Ticket #40472: 40472v5.diff
| File 40472v5.diff, 338.1 KB (added by , 8 years ago) |
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src/wp-includes/class-phpmailer.php
27 27 */ 28 28 class PHPMailer 29 29 { 30 /**31 * The PHPMailer Version number.32 * @var string33 */34 public $Version = '5.2.22';30 /** 31 * The PHPMailer Version number. 32 * @var string 33 */ 34 public $Version = '5.2.26'; 35 35 36 /**37 * Email priority.38 * Options: null (default), 1 = High, 3 = Normal, 5 = low.39 * When null, the header is not set at all.40 * @var integer41 */42 public $Priority = null;36 /** 37 * Email priority. 38 * Options: null (default), 1 = High, 3 = Normal, 5 = low. 39 * When null, the header is not set at all. 40 * @var integer 41 */ 42 public $Priority = null; 43 43 44 /**45 * The character set of the message.46 * @var string47 */48 public $CharSet = 'iso-8859-1';44 /** 45 * The character set of the message. 46 * @var string 47 */ 48 public $CharSet = 'iso-8859-1'; 49 49 50 /**51 * The MIME Content-type of the message.52 * @var string53 */54 public $ContentType = 'text/plain';50 /** 51 * The MIME Content-type of the message. 52 * @var string 53 */ 54 public $ContentType = 'text/plain'; 55 55 56 /**57 * The message encoding.58 * Options: "8bit", "7bit", "binary", "base64", and "quoted-printable".59 * @var string60 */61 public $Encoding = '8bit';56 /** 57 * The message encoding. 58 * Options: "8bit", "7bit", "binary", "base64", and "quoted-printable". 59 * @var string 60 */ 61 public $Encoding = '8bit'; 62 62 63 /**64 * Holds the most recent mailer error message.65 * @var string66 */67 public $ErrorInfo = '';63 /** 64 * Holds the most recent mailer error message. 65 * @var string 66 */ 67 public $ErrorInfo = ''; 68 68 69 /**70 * The From email address for the message.71 * @var string72 */73 public $From = 'root@localhost';69 /** 70 * The From email address for the message. 71 * @var string 72 */ 73 public $From = 'root@localhost'; 74 74 75 /**76 * The From name of the message.77 * @var string78 */79 public $FromName = 'Root User';75 /** 76 * The From name of the message. 77 * @var string 78 */ 79 public $FromName = 'Root User'; 80 80 81 /**82 * The Sender email (Return-Path) of the message.83 * If not empty, will be sent via -f to sendmail or as 'MAIL FROM' in smtp mode.84 * @var string85 */86 public $Sender = '';81 /** 82 * The Sender email (Return-Path) of the message. 83 * If not empty, will be sent via -f to sendmail or as 'MAIL FROM' in smtp mode. 84 * @var string 85 */ 86 public $Sender = ''; 87 87 88 /**89 * The Return-Path of the message.90 * If empty, it will be set to either From or Sender.91 * @var string92 * @deprecated Email senders should never set a return-path header;93 * it's the receiver's job (RFC5321 section 4.4), so this no longer does anything.94 * @link https://tools.ietf.org/html/rfc5321#section-4.4 RFC5321 reference95 */96 public $ReturnPath = '';88 /** 89 * The Return-Path of the message. 90 * If empty, it will be set to either From or Sender. 91 * @var string 92 * @deprecated Email senders should never set a return-path header; 93 * it's the receiver's job (RFC5321 section 4.4), so this no longer does anything. 94 * @link https://tools.ietf.org/html/rfc5321#section-4.4 RFC5321 reference 95 */ 96 public $ReturnPath = ''; 97 97 98 /**99 * The Subject of the message.100 * @var string101 */102 public $Subject = '';98 /** 99 * The Subject of the message. 100 * @var string 101 */ 102 public $Subject = ''; 103 103 104 /**105 * An HTML or plain text message body.106 * If HTML then call isHTML(true).107 * @var string108 */109 public $Body = '';104 /** 105 * An HTML or plain text message body. 106 * If HTML then call isHTML(true). 107 * @var string 108 */ 109 public $Body = ''; 110 110 111 /**112 * The plain-text message body.113 * This body can be read by mail clients that do not have HTML email114 * capability such as mutt & Eudora.115 * Clients that can read HTML will view the normal Body.116 * @var string117 */118 public $AltBody = '';111 /** 112 * The plain-text message body. 113 * This body can be read by mail clients that do not have HTML email 114 * capability such as mutt & Eudora. 115 * Clients that can read HTML will view the normal Body. 116 * @var string 117 */ 118 public $AltBody = ''; 119 119 120 /**121 * An iCal message part body.122 * Only supported in simple alt or alt_inline message types123 * To generate iCal events, use the bundled extras/EasyPeasyICS.php class or iCalcreator124 * @link http://sprain.ch/blog/downloads/php-class-easypeasyics-create-ical-files-with-php/125 * @link http://kigkonsult.se/iCalcreator/126 * @var string127 */128 public $Ical = '';120 /** 121 * An iCal message part body. 122 * Only supported in simple alt or alt_inline message types 123 * To generate iCal events, use the bundled extras/EasyPeasyICS.php class or iCalcreator 124 * @link http://sprain.ch/blog/downloads/php-class-easypeasyics-create-ical-files-with-php/ 125 * @link http://kigkonsult.se/iCalcreator/ 126 * @var string 127 */ 128 public $Ical = ''; 129 129 130 /**131 * The complete compiled MIME message body.132 * @access protected133 * @var string134 */135 protected $MIMEBody = '';130 /** 131 * The complete compiled MIME message body. 132 * @access protected 133 * @var string 134 */ 135 protected $MIMEBody = ''; 136 136 137 /**138 * The complete compiled MIME message headers.139 * @var string140 * @access protected141 */142 protected $MIMEHeader = '';137 /** 138 * The complete compiled MIME message headers. 139 * @var string 140 * @access protected 141 */ 142 protected $MIMEHeader = ''; 143 143 144 /**145 * Extra headers that createHeader() doesn't fold in.146 * @var string147 * @access protected148 */149 protected $mailHeader = '';144 /** 145 * Extra headers that createHeader() doesn't fold in. 146 * @var string 147 * @access protected 148 */ 149 protected $mailHeader = ''; 150 150 151 /**152 * Word-wrap the message body to this number of chars.153 * Set to 0 to not wrap. A useful value here is 78, for RFC2822 section 2.1.1 compliance.154 * @var integer155 */156 public $WordWrap = 0;151 /** 152 * Word-wrap the message body to this number of chars. 153 * Set to 0 to not wrap. A useful value here is 78, for RFC2822 section 2.1.1 compliance. 154 * @var integer 155 */ 156 public $WordWrap = 0; 157 157 158 /**159 * Which method to use to send mail.160 * Options: "mail", "sendmail", or "smtp".161 * @var string162 */163 public $Mailer = 'mail';158 /** 159 * Which method to use to send mail. 160 * Options: "mail", "sendmail", or "smtp". 161 * @var string 162 */ 163 public $Mailer = 'mail'; 164 164 165 /**166 * The path to the sendmail program.167 * @var string168 */169 public $Sendmail = '/usr/sbin/sendmail';165 /** 166 * The path to the sendmail program. 167 * @var string 168 */ 169 public $Sendmail = '/usr/sbin/sendmail'; 170 170 171 /**172 * Whether mail() uses a fully sendmail-compatible MTA.173 * One which supports sendmail's "-oi -f" options.174 * @var boolean175 */176 public $UseSendmailOptions = true;171 /** 172 * Whether mail() uses a fully sendmail-compatible MTA. 173 * One which supports sendmail's "-oi -f" options. 174 * @var boolean 175 */ 176 public $UseSendmailOptions = true; 177 177 178 /**179 * Path to PHPMailer plugins.180 * Useful if the SMTP class is not in the PHP include path.181 * @var string182 * @deprecated Should not be needed now there is an autoloader.183 */184 public $PluginDir = '';178 /** 179 * Path to PHPMailer plugins. 180 * Useful if the SMTP class is not in the PHP include path. 181 * @var string 182 * @deprecated Should not be needed now there is an autoloader. 183 */ 184 public $PluginDir = ''; 185 185 186 /**187 * The email address that a reading confirmation should be sent to, also known as read receipt.188 * @var string189 */190 public $ConfirmReadingTo = '';186 /** 187 * The email address that a reading confirmation should be sent to, also known as read receipt. 188 * @var string 189 */ 190 public $ConfirmReadingTo = ''; 191 191 192 /**193 * The hostname to use in the Message-ID header and as default HELO string.194 * If empty, PHPMailer attempts to find one with, in order,195 * $_SERVER['SERVER_NAME'], gethostname(), php_uname('n'), or the value196 * 'localhost.localdomain'.197 * @var string198 */199 public $Hostname = '';192 /** 193 * The hostname to use in the Message-ID header and as default HELO string. 194 * If empty, PHPMailer attempts to find one with, in order, 195 * $_SERVER['SERVER_NAME'], gethostname(), php_uname('n'), or the value 196 * 'localhost.localdomain'. 197 * @var string 198 */ 199 public $Hostname = ''; 200 200 201 /**202 * An ID to be used in the Message-ID header.203 * If empty, a unique id will be generated.204 * You can set your own, but it must be in the format "<id@domain>",205 * as defined in RFC5322 section 3.6.4 or it will be ignored.206 * @see https://tools.ietf.org/html/rfc5322#section-3.6.4207 * @var string208 */209 public $MessageID = '';201 /** 202 * An ID to be used in the Message-ID header. 203 * If empty, a unique id will be generated. 204 * You can set your own, but it must be in the format "<id@domain>", 205 * as defined in RFC5322 section 3.6.4 or it will be ignored. 206 * @see https://tools.ietf.org/html/rfc5322#section-3.6.4 207 * @var string 208 */ 209 public $MessageID = ''; 210 210 211 /**212 * The message Date to be used in the Date header.213 * If empty, the current date will be added.214 * @var string215 */216 public $MessageDate = '';211 /** 212 * The message Date to be used in the Date header. 213 * If empty, the current date will be added. 214 * @var string 215 */ 216 public $MessageDate = ''; 217 217 218 /**219 * SMTP hosts.220 * Either a single hostname or multiple semicolon-delimited hostnames.221 * You can also specify a different port222 * for each host by using this format: [hostname:port]223 * (e.g. "smtp1.example.com:25;smtp2.example.com").224 * You can also specify encryption type, for example:225 * (e.g. "tls://smtp1.example.com:587;ssl://smtp2.example.com:465").226 * Hosts will be tried in order.227 * @var string228 */229 public $Host = 'localhost';218 /** 219 * SMTP hosts. 220 * Either a single hostname or multiple semicolon-delimited hostnames. 221 * You can also specify a different port 222 * for each host by using this format: [hostname:port] 223 * (e.g. "smtp1.example.com:25;smtp2.example.com"). 224 * You can also specify encryption type, for example: 225 * (e.g. "tls://smtp1.example.com:587;ssl://smtp2.example.com:465"). 226 * Hosts will be tried in order. 227 * @var string 228 */ 229 public $Host = 'localhost'; 230 230 231 /**232 * The default SMTP server port.233 * @var integer234 * @TODO Why is this needed when the SMTP class takes care of it?235 */236 public $Port = 25;231 /** 232 * The default SMTP server port. 233 * @var integer 234 * @TODO Why is this needed when the SMTP class takes care of it? 235 */ 236 public $Port = 25; 237 237 238 /**239 * The SMTP HELO of the message.240 * Default is $Hostname. If $Hostname is empty, PHPMailer attempts to find241 * one with the same method described above for $Hostname.242 * @var string243 * @see PHPMailer::$Hostname244 */245 public $Helo = '';238 /** 239 * The SMTP HELO of the message. 240 * Default is $Hostname. If $Hostname is empty, PHPMailer attempts to find 241 * one with the same method described above for $Hostname. 242 * @var string 243 * @see PHPMailer::$Hostname 244 */ 245 public $Helo = ''; 246 246 247 /**248 * What kind of encryption to use on the SMTP connection.249 * Options: '', 'ssl' or 'tls'250 * @var string251 */252 public $SMTPSecure = '';247 /** 248 * What kind of encryption to use on the SMTP connection. 249 * Options: '', 'ssl' or 'tls' 250 * @var string 251 */ 252 public $SMTPSecure = ''; 253 253 254 /**255 * Whether to enable TLS encryption automatically if a server supports it,256 * even if `SMTPSecure` is not set to 'tls'.257 * Be aware that in PHP >= 5.6 this requires that the server's certificates are valid.258 * @var boolean259 */260 public $SMTPAutoTLS = true;254 /** 255 * Whether to enable TLS encryption automatically if a server supports it, 256 * even if `SMTPSecure` is not set to 'tls'. 257 * Be aware that in PHP >= 5.6 this requires that the server's certificates are valid. 258 * @var boolean 259 */ 260 public $SMTPAutoTLS = true; 261 261 262 /**263 * Whether to use SMTP authentication.264 * Uses the Username and Password properties.265 * @var boolean266 * @see PHPMailer::$Username267 * @see PHPMailer::$Password268 */269 public $SMTPAuth = false;262 /** 263 * Whether to use SMTP authentication. 264 * Uses the Username and Password properties. 265 * @var boolean 266 * @see PHPMailer::$Username 267 * @see PHPMailer::$Password 268 */ 269 public $SMTPAuth = false; 270 270 271 /**272 * Options array passed to stream_context_create when connecting via SMTP.273 * @var array274 */275 public $SMTPOptions = array();271 /** 272 * Options array passed to stream_context_create when connecting via SMTP. 273 * @var array 274 */ 275 public $SMTPOptions = array(); 276 276 277 /**278 * SMTP username.279 * @var string280 */281 public $Username = '';277 /** 278 * SMTP username. 279 * @var string 280 */ 281 public $Username = ''; 282 282 283 /**284 * SMTP password.285 * @var string286 */287 public $Password = '';283 /** 284 * SMTP password. 285 * @var string 286 */ 287 public $Password = ''; 288 288 289 /**290 * SMTP auth type.291 * Options are CRAM-MD5, LOGIN, PLAIN, attempted in that order if not specified292 * @var string293 */294 public $AuthType = '';289 /** 290 * SMTP auth type. 291 * Options are CRAM-MD5, LOGIN, PLAIN, attempted in that order if not specified 292 * @var string 293 */ 294 public $AuthType = ''; 295 295 296 /**297 * SMTP realm.298 * Used for NTLM auth299 * @var string300 */301 public $Realm = '';296 /** 297 * SMTP realm. 298 * Used for NTLM auth 299 * @var string 300 */ 301 public $Realm = ''; 302 302 303 /**304 * SMTP workstation.305 * Used for NTLM auth306 * @var string307 */308 public $Workstation = '';303 /** 304 * SMTP workstation. 305 * Used for NTLM auth 306 * @var string 307 */ 308 public $Workstation = ''; 309 309 310 /**311 * The SMTP server timeout in seconds.312 * Default of 5 minutes (300sec) is from RFC2821 section 4.5.3.2313 * @var integer314 */315 public $Timeout = 300;310 /** 311 * The SMTP server timeout in seconds. 312 * Default of 5 minutes (300sec) is from RFC2821 section 4.5.3.2 313 * @var integer 314 */ 315 public $Timeout = 300; 316 316 317 /**318 * SMTP class debug output mode.319 * Debug output level.320 * Options:321 * * `0` No output322 * * `1` Commands323 * * `2` Data and commands324 * * `3` As 2 plus connection status325 * * `4` Low-level data output326 * @var integer327 * @see SMTP::$do_debug328 */329 public $SMTPDebug = 0;317 /** 318 * SMTP class debug output mode. 319 * Debug output level. 320 * Options: 321 * * `0` No output 322 * * `1` Commands 323 * * `2` Data and commands 324 * * `3` As 2 plus connection status 325 * * `4` Low-level data output 326 * @var integer 327 * @see SMTP::$do_debug 328 */ 329 public $SMTPDebug = 0; 330 330 331 /**332 * How to handle debug output.333 * Options:334 * * `echo` Output plain-text as-is, appropriate for CLI335 * * `html` Output escaped, line breaks converted to `<br>`, appropriate for browser output336 * * `error_log` Output to error log as configured in php.ini337 *338 * Alternatively, you can provide a callable expecting two params: a message string and the debug level:339 * <code>340 * $mail->Debugoutput = function($str, $level) {echo "debug level $level; message: $str";};341 * </code>342 * @var string|callable343 * @see SMTP::$Debugoutput344 */345 public $Debugoutput = 'echo';331 /** 332 * How to handle debug output. 333 * Options: 334 * * `echo` Output plain-text as-is, appropriate for CLI 335 * * `html` Output escaped, line breaks converted to `<br>`, appropriate for browser output 336 * * `error_log` Output to error log as configured in php.ini 337 * 338 * Alternatively, you can provide a callable expecting two params: a message string and the debug level: 339 * <code> 340 * $mail->Debugoutput = function($str, $level) {echo "debug level $level; message: $str";}; 341 * </code> 342 * @var string|callable 343 * @see SMTP::$Debugoutput 344 */ 345 public $Debugoutput = 'echo'; 346 346 347 /**348 * Whether to keep SMTP connection open after each message.349 * If this is set to true then to close the connection350 * requires an explicit call to smtpClose().351 * @var boolean352 */353 public $SMTPKeepAlive = false;347 /** 348 * Whether to keep SMTP connection open after each message. 349 * If this is set to true then to close the connection 350 * requires an explicit call to smtpClose(). 351 * @var boolean 352 */ 353 public $SMTPKeepAlive = false; 354 354 355 /**356 * Whether to split multiple to addresses into multiple messages357 * or send them all in one message.358 * Only supported in `mail` and `sendmail` transports, not in SMTP.359 * @var boolean360 */361 public $SingleTo = false;355 /** 356 * Whether to split multiple to addresses into multiple messages 357 * or send them all in one message. 358 * Only supported in `mail` and `sendmail` transports, not in SMTP. 359 * @var boolean 360 */ 361 public $SingleTo = false; 362 362 363 /**364 * Storage for addresses when SingleTo is enabled.365 * @var array366 * @TODO This should really not be public367 */368 public $SingleToArray = array();363 /** 364 * Storage for addresses when SingleTo is enabled. 365 * @var array 366 * @TODO This should really not be public 367 */ 368 public $SingleToArray = array(); 369 369 370 /**371 * Whether to generate VERP addresses on send.372 * Only applicable when sending via SMTP.373 * @link https://en.wikipedia.org/wiki/Variable_envelope_return_path374 * @link http://www.postfix.org/VERP_README.html Postfix VERP info375 * @var boolean376 */377 public $do_verp = false;370 /** 371 * Whether to generate VERP addresses on send. 372 * Only applicable when sending via SMTP. 373 * @link https://en.wikipedia.org/wiki/Variable_envelope_return_path 374 * @link http://www.postfix.org/VERP_README.html Postfix VERP info 375 * @var boolean 376 */ 377 public $do_verp = false; 378 378 379 /**380 * Whether to allow sending messages with an empty body.381 * @var boolean382 */383 public $AllowEmpty = false;379 /** 380 * Whether to allow sending messages with an empty body. 381 * @var boolean 382 */ 383 public $AllowEmpty = false; 384 384 385 /**386 * The default line ending.387 * @note The default remains "\n". We force CRLF where we know388 *it must be used via self::CRLF.389 * @var string390 */391 public $LE = "\n";385 /** 386 * The default line ending. 387 * @note The default remains "\n". We force CRLF where we know 388 * it must be used via self::CRLF. 389 * @var string 390 */ 391 public $LE = "\n"; 392 392 393 /**394 * DKIM selector.395 * @var string396 */397 public $DKIM_selector = '';393 /** 394 * DKIM selector. 395 * @var string 396 */ 397 public $DKIM_selector = ''; 398 398 399 /**400 * DKIM Identity.401 * Usually the email address used as the source of the email.402 * @var string403 */404 public $DKIM_identity = '';399 /** 400 * DKIM Identity. 401 * Usually the email address used as the source of the email. 402 * @var string 403 */ 404 public $DKIM_identity = ''; 405 405 406 /**407 * DKIM passphrase.408 * Used if your key is encrypted.409 * @var string410 */411 public $DKIM_passphrase = '';406 /** 407 * DKIM passphrase. 408 * Used if your key is encrypted. 409 * @var string 410 */ 411 public $DKIM_passphrase = ''; 412 412 413 /**414 * DKIM signing domain name.415 * @example 'example.com'416 * @var string417 */418 public $DKIM_domain = '';413 /** 414 * DKIM signing domain name. 415 * @example 'example.com' 416 * @var string 417 */ 418 public $DKIM_domain = ''; 419 419 420 /**421 * DKIM private key file path.422 * @var string423 */424 public $DKIM_private = '';420 /** 421 * DKIM private key file path. 422 * @var string 423 */ 424 public $DKIM_private = ''; 425 425 426 /**427 * DKIM private key string.428 * If set, takes precedence over `$DKIM_private`.429 * @var string430 */431 public $DKIM_private_string = '';426 /** 427 * DKIM private key string. 428 * If set, takes precedence over `$DKIM_private`. 429 * @var string 430 */ 431 public $DKIM_private_string = ''; 432 432 433 /**434 * Callback Action function name.435 *436 * The function that handles the result of the send email action.437 * It is called out by send() for each email sent.438 *439 * Value can be any php callable: http://www.php.net/is_callable440 *441 * Parameters:442 * boolean $resultresult of the send action443 * string $to email address of the recipient 444 * string $cccc email addresses445 * string $bccbcc email addresses446 * string $subjectthe subject447 * string $bodythe email body448 * string $fromemail address of sender449 * @var string450 */451 public $action_function = '';433 /** 434 * Callback Action function name. 435 * 436 * The function that handles the result of the send email action. 437 * It is called out by send() for each email sent. 438 * 439 * Value can be any php callable: http://www.php.net/is_callable 440 * 441 * Parameters: 442 * boolean $result result of the send action 443 * array $to email addresses of the recipients 444 * array $cc cc email addresses 445 * array $bcc bcc email addresses 446 * string $subject the subject 447 * string $body the email body 448 * string $from email address of sender 449 * @var string 450 */ 451 public $action_function = ''; 452 452 453 /**454 * What to put in the X-Mailer header.455 * Options: An empty string for PHPMailer default, whitespace for none, or a string to use456 * @var string457 */458 public $XMailer = '';453 /** 454 * What to put in the X-Mailer header. 455 * Options: An empty string for PHPMailer default, whitespace for none, or a string to use 456 * @var string 457 */ 458 public $XMailer = ''; 459 459 460 /**461 * Which validator to use by default when validating email addresses.462 * May be a callable to inject your own validator, but there are several built-in validators.463 * @see PHPMailer::validateAddress()464 * @var string|callable465 * @static466 */467 public static $validator = 'auto';460 /** 461 * Which validator to use by default when validating email addresses. 462 * May be a callable to inject your own validator, but there are several built-in validators. 463 * @see PHPMailer::validateAddress() 464 * @var string|callable 465 * @static 466 */ 467 public static $validator = 'auto'; 468 468 469 /**470 * An instance of the SMTP sender class.471 * @var SMTP472 * @access protected473 */474 protected $smtp = null;469 /** 470 * An instance of the SMTP sender class. 471 * @var SMTP 472 * @access protected 473 */ 474 protected $smtp = null; 475 475 476 /**477 * The array of 'to' names and addresses.478 * @var array479 * @access protected480 */481 protected $to = array();476 /** 477 * The array of 'to' names and addresses. 478 * @var array 479 * @access protected 480 */ 481 protected $to = array(); 482 482 483 /**484 * The array of 'cc' names and addresses.485 * @var array486 * @access protected487 */488 protected $cc = array();483 /** 484 * The array of 'cc' names and addresses. 485 * @var array 486 * @access protected 487 */ 488 protected $cc = array(); 489 489 490 /**491 * The array of 'bcc' names and addresses.492 * @var array493 * @access protected494 */495 protected $bcc = array();490 /** 491 * The array of 'bcc' names and addresses. 492 * @var array 493 * @access protected 494 */ 495 protected $bcc = array(); 496 496 497 /**498 * The array of reply-to names and addresses.499 * @var array500 * @access protected501 */502 protected $ReplyTo = array();497 /** 498 * The array of reply-to names and addresses. 499 * @var array 500 * @access protected 501 */ 502 protected $ReplyTo = array(); 503 503 504 /**505 * An array of all kinds of addresses.506 * Includes all of $to, $cc, $bcc507 * @var array508 * @access protected509 * @see PHPMailer::$to @see PHPMailer::$cc @see PHPMailer::$bcc510 */511 protected $all_recipients = array();504 /** 505 * An array of all kinds of addresses. 506 * Includes all of $to, $cc, $bcc 507 * @var array 508 * @access protected 509 * @see PHPMailer::$to @see PHPMailer::$cc @see PHPMailer::$bcc 510 */ 511 protected $all_recipients = array(); 512 512 513 /**514 * An array of names and addresses queued for validation.515 * In send(), valid and non duplicate entries are moved to $all_recipients516 * and one of $to, $cc, or $bcc.517 * This array is used only for addresses with IDN.518 * @var array519 * @access protected520 * @see PHPMailer::$to @see PHPMailer::$cc @see PHPMailer::$bcc521 * @see PHPMailer::$all_recipients522 */523 protected $RecipientsQueue = array();513 /** 514 * An array of names and addresses queued for validation. 515 * In send(), valid and non duplicate entries are moved to $all_recipients 516 * and one of $to, $cc, or $bcc. 517 * This array is used only for addresses with IDN. 518 * @var array 519 * @access protected 520 * @see PHPMailer::$to @see PHPMailer::$cc @see PHPMailer::$bcc 521 * @see PHPMailer::$all_recipients 522 */ 523 protected $RecipientsQueue = array(); 524 524 525 /**526 * An array of reply-to names and addresses queued for validation.527 * In send(), valid and non duplicate entries are moved to $ReplyTo.528 * This array is used only for addresses with IDN.529 * @var array530 * @access protected531 * @see PHPMailer::$ReplyTo532 */533 protected $ReplyToQueue = array();525 /** 526 * An array of reply-to names and addresses queued for validation. 527 * In send(), valid and non duplicate entries are moved to $ReplyTo. 528 * This array is used only for addresses with IDN. 529 * @var array 530 * @access protected 531 * @see PHPMailer::$ReplyTo 532 */ 533 protected $ReplyToQueue = array(); 534 534 535 /**536 * The array of attachments.537 * @var array538 * @access protected539 */540 protected $attachment = array();535 /** 536 * The array of attachments. 537 * @var array 538 * @access protected 539 */ 540 protected $attachment = array(); 541 541 542 /**543 * The array of custom headers.544 * @var array545 * @access protected546 */547 protected $CustomHeader = array();542 /** 543 * The array of custom headers. 544 * @var array 545 * @access protected 546 */ 547 protected $CustomHeader = array(); 548 548 549 /**550 * The most recent Message-ID (including angular brackets).551 * @var string552 * @access protected553 */554 protected $lastMessageID = '';549 /** 550 * The most recent Message-ID (including angular brackets). 551 * @var string 552 * @access protected 553 */ 554 protected $lastMessageID = ''; 555 555 556 /**557 * The message's MIME type.558 * @var string559 * @access protected560 */561 protected $message_type = '';556 /** 557 * The message's MIME type. 558 * @var string 559 * @access protected 560 */ 561 protected $message_type = ''; 562 562 563 /**564 * The array of MIME boundary strings.565 * @var array566 * @access protected567 */568 protected $boundary = array();563 /** 564 * The array of MIME boundary strings. 565 * @var array 566 * @access protected 567 */ 568 protected $boundary = array(); 569 569 570 /**571 * The array of available languages.572 * @var array573 * @access protected574 */575 protected $language = array();570 /** 571 * The array of available languages. 572 * @var array 573 * @access protected 574 */ 575 protected $language = array(); 576 576 577 /**578 * The number of errors encountered.579 * @var integer580 * @access protected581 */582 protected $error_count = 0;577 /** 578 * The number of errors encountered. 579 * @var integer 580 * @access protected 581 */ 582 protected $error_count = 0; 583 583 584 /**585 * The S/MIME certificate file path.586 * @var string587 * @access protected588 */589 protected $sign_cert_file = '';584 /** 585 * The S/MIME certificate file path. 586 * @var string 587 * @access protected 588 */ 589 protected $sign_cert_file = ''; 590 590 591 /**592 * The S/MIME key file path.593 * @var string594 * @access protected595 */596 protected $sign_key_file = '';591 /** 592 * The S/MIME key file path. 593 * @var string 594 * @access protected 595 */ 596 protected $sign_key_file = ''; 597 597 598 /**599 * The optional S/MIME extra certificates ("CA Chain") file path.600 * @var string601 * @access protected602 */603 protected $sign_extracerts_file = '';598 /** 599 * The optional S/MIME extra certificates ("CA Chain") file path. 600 * @var string 601 * @access protected 602 */ 603 protected $sign_extracerts_file = ''; 604 604 605 /**606 * The S/MIME password for the key.607 * Used only if the key is encrypted.608 * @var string609 * @access protected610 */611 protected $sign_key_pass = '';605 /** 606 * The S/MIME password for the key. 607 * Used only if the key is encrypted. 608 * @var string 609 * @access protected 610 */ 611 protected $sign_key_pass = ''; 612 612 613 /**614 * Whether to throw exceptions for errors.615 * @var boolean616 * @access protected617 */618 protected $exceptions = false;613 /** 614 * Whether to throw exceptions for errors. 615 * @var boolean 616 * @access protected 617 */ 618 protected $exceptions = false; 619 619 620 /**621 * Unique ID used for message ID and boundaries.622 * @var string623 * @access protected624 */625 protected $uniqueid = '';620 /** 621 * Unique ID used for message ID and boundaries. 622 * @var string 623 * @access protected 624 */ 625 protected $uniqueid = ''; 626 626 627 /**628 * Error severity: message only, continue processing.629 */630 const STOP_MESSAGE = 0;627 /** 628 * Error severity: message only, continue processing. 629 */ 630 const STOP_MESSAGE = 0; 631 631 632 /**633 * Error severity: message, likely ok to continue processing.634 */635 const STOP_CONTINUE = 1;632 /** 633 * Error severity: message, likely ok to continue processing. 634 */ 635 const STOP_CONTINUE = 1; 636 636 637 /**638 * Error severity: message, plus full stop, critical error reached.639 */640 const STOP_CRITICAL = 2;637 /** 638 * Error severity: message, plus full stop, critical error reached. 639 */ 640 const STOP_CRITICAL = 2; 641 641 642 /**643 * SMTP RFC standard line ending.644 */645 const CRLF = "\r\n";642 /** 643 * SMTP RFC standard line ending. 644 */ 645 const CRLF = "\r\n"; 646 646 647 /**648 * The maximum line length allowed by RFC 2822 section 2.1.1649 * @var integer650 */651 const MAX_LINE_LENGTH = 998;647 /** 648 * The maximum line length allowed by RFC 2822 section 2.1.1 649 * @var integer 650 */ 651 const MAX_LINE_LENGTH = 998; 652 652 653 /** 654 * Constructor. 655 * @param boolean $exceptions Should we throw external exceptions? 656 */ 657 public function __construct($exceptions = null) 658 { 659 if ($exceptions !== null) { 660 $this->exceptions = (boolean)$exceptions; 661 } 662 } 653 /** 654 * Constructor. 655 * @param boolean $exceptions Should we throw external exceptions? 656 */ 657 public function __construct($exceptions = null) 658 { 659 if ($exceptions !== null) { 660 $this->exceptions = (boolean)$exceptions; 661 } 662 //Pick an appropriate debug output format automatically 663 $this->Debugoutput = (strpos(PHP_SAPI, 'cli') !== false ? 'echo' : 'html'); 664 } 663 665 664 /**665 * Destructor.666 */667 public function __destruct()668 {669 //Close any open SMTP connection nicely670 $this->smtpClose();671 }666 /** 667 * Destructor. 668 */ 669 public function __destruct() 670 { 671 //Close any open SMTP connection nicely 672 $this->smtpClose(); 673 } 672 674 673 /**674 * Call mail() in a safe_mode-aware fashion.675 * Also, unless sendmail_path points to sendmail (or something that676 * claims to be sendmail), don't pass params (not a perfect fix,677 * but it will do)678 * @param string $to To679 * @param string $subject Subject680 * @param string $body Message Body681 * @param string $header Additional Header(s)682 * @param string $params Params683 * @access private684 * @return boolean685 */686 private function mailPassthru($to, $subject, $body, $header, $params)687 {688 //Check overloading of mail function to avoid double-encoding689 if (ini_get('mbstring.func_overload') & 1) {690 $subject = $this->secureHeader($subject);691 } else {692 $subject = $this->encodeHeader($this->secureHeader($subject));693 }675 /** 676 * Call mail() in a safe_mode-aware fashion. 677 * Also, unless sendmail_path points to sendmail (or something that 678 * claims to be sendmail), don't pass params (not a perfect fix, 679 * but it will do) 680 * @param string $to To 681 * @param string $subject Subject 682 * @param string $body Message Body 683 * @param string $header Additional Header(s) 684 * @param string $params Params 685 * @access private 686 * @return boolean 687 */ 688 private function mailPassthru($to, $subject, $body, $header, $params) 689 { 690 //Check overloading of mail function to avoid double-encoding 691 if (ini_get('mbstring.func_overload') & 1) { 692 $subject = $this->secureHeader($subject); 693 } else { 694 $subject = $this->encodeHeader($this->secureHeader($subject)); 695 } 694 696 695 //Can't use additional_parameters in safe_mode, calling mail() with null params breaks696 //@link http://php.net/manual/en/function.mail.php697 if (ini_get('safe_mode') or !$this->UseSendmailOptions or is_null($params)) {698 $result = @mail($to, $subject, $body, $header);699 } else {700 $result = @mail($to, $subject, $body, $header, $params);701 }702 return $result;703 }704 /**705 * Output debugging info via user-defined method.706 * Only generates output if SMTP debug output is enabled (@see SMTP::$do_debug).707 * @see PHPMailer::$Debugoutput708 * @see PHPMailer::$SMTPDebug709 * @param string $str710 */711 protected function edebug($str)712 {713 if ($this->SMTPDebug <= 0) {714 return;715 }716 //Avoid clash with built-in function names717 if (!in_array($this->Debugoutput, array('error_log', 'html', 'echo')) and is_callable($this->Debugoutput)) {718 call_user_func($this->Debugoutput, $str, $this->SMTPDebug);719 return;720 }721 switch ($this->Debugoutput) {722 case 'error_log':723 //Don't output, just log724 error_log($str);725 break;726 case 'html':727 //Cleans up output a bit for a better looking, HTML-safe output728 echo htmlentities(729 preg_replace('/[\r\n]+/', '', $str),730 ENT_QUOTES,731 'UTF-8'732 )733 . "<br>\n";734 break;735 case 'echo':736 default:737 //Normalize line breaks738 $str = preg_replace('/\r\n?/ms', "\n", $str);739 echo gmdate('Y-m-d H:i:s') . "\t" . str_replace(740 "\n",741 "\n \t",742 trim($str)743 ) . "\n";744 }745 }697 //Can't use additional_parameters in safe_mode, calling mail() with null params breaks 698 //@link http://php.net/manual/en/function.mail.php 699 if (ini_get('safe_mode') or !$this->UseSendmailOptions or is_null($params)) { 700 $result = @mail($to, $subject, $body, $header); 701 } else { 702 $result = @mail($to, $subject, $body, $header, $params); 703 } 704 return $result; 705 } 706 /** 707 * Output debugging info via user-defined method. 708 * Only generates output if SMTP debug output is enabled (@see SMTP::$do_debug). 709 * @see PHPMailer::$Debugoutput 710 * @see PHPMailer::$SMTPDebug 711 * @param string $str 712 */ 713 protected function edebug($str) 714 { 715 if ($this->SMTPDebug <= 0) { 716 return; 717 } 718 //Avoid clash with built-in function names 719 if (!in_array($this->Debugoutput, array('error_log', 'html', 'echo')) and is_callable($this->Debugoutput)) { 720 call_user_func($this->Debugoutput, $str, $this->SMTPDebug); 721 return; 722 } 723 switch ($this->Debugoutput) { 724 case 'error_log': 725 //Don't output, just log 726 error_log($str); 727 break; 728 case 'html': 729 //Cleans up output a bit for a better looking, HTML-safe output 730 echo htmlentities( 731 preg_replace('/[\r\n]+/', '', $str), 732 ENT_QUOTES, 733 'UTF-8' 734 ) 735 . "<br>\n"; 736 break; 737 case 'echo': 738 default: 739 //Normalize line breaks 740 $str = preg_replace('/\r\n?/ms', "\n", $str); 741 echo gmdate('Y-m-d H:i:s') . "\t" . str_replace( 742 "\n", 743 "\n \t ", 744 trim($str) 745 ) . "\n"; 746 } 747 } 746 748 747 /**748 * Sets message type to HTML or plain.749 * @param boolean $isHtml True for HTML mode.750 * @return void751 */752 public function isHTML($isHtml = true)753 {754 if ($isHtml) {755 $this->ContentType = 'text/html';756 } else {757 $this->ContentType = 'text/plain';758 }759 }749 /** 750 * Sets message type to HTML or plain. 751 * @param boolean $isHtml True for HTML mode. 752 * @return void 753 */ 754 public function isHTML($isHtml = true) 755 { 756 if ($isHtml) { 757 $this->ContentType = 'text/html'; 758 } else { 759 $this->ContentType = 'text/plain'; 760 } 761 } 760 762 761 /**762 * Send messages using SMTP.763 * @return void764 */765 public function isSMTP()766 {767 $this->Mailer = 'smtp';768 }763 /** 764 * Send messages using SMTP. 765 * @return void 766 */ 767 public function isSMTP() 768 { 769 $this->Mailer = 'smtp'; 770 } 769 771 770 /**771 * Send messages using PHP's mail() function.772 * @return void773 */774 public function isMail()775 {776 $this->Mailer = 'mail';777 }772 /** 773 * Send messages using PHP's mail() function. 774 * @return void 775 */ 776 public function isMail() 777 { 778 $this->Mailer = 'mail'; 779 } 778 780 779 /**780 * Send messages using $Sendmail.781 * @return void782 */783 public function isSendmail()784 {785 $ini_sendmail_path = ini_get('sendmail_path');781 /** 782 * Send messages using $Sendmail. 783 * @return void 784 */ 785 public function isSendmail() 786 { 787 $ini_sendmail_path = ini_get('sendmail_path'); 786 788 787 if (!stristr($ini_sendmail_path, 'sendmail')) {788 $this->Sendmail = '/usr/sbin/sendmail';789 } else {790 $this->Sendmail = $ini_sendmail_path;791 }792 $this->Mailer = 'sendmail';793 }789 if (!stristr($ini_sendmail_path, 'sendmail')) { 790 $this->Sendmail = '/usr/sbin/sendmail'; 791 } else { 792 $this->Sendmail = $ini_sendmail_path; 793 } 794 $this->Mailer = 'sendmail'; 795 } 794 796 795 /**796 * Send messages using qmail.797 * @return void798 */799 public function isQmail()800 {801 $ini_sendmail_path = ini_get('sendmail_path');797 /** 798 * Send messages using qmail. 799 * @return void 800 */ 801 public function isQmail() 802 { 803 $ini_sendmail_path = ini_get('sendmail_path'); 802 804 803 if (!stristr($ini_sendmail_path, 'qmail')) {804 $this->Sendmail = '/var/qmail/bin/qmail-inject';805 } else {806 $this->Sendmail = $ini_sendmail_path;807 }808 $this->Mailer = 'qmail';809 }805 if (!stristr($ini_sendmail_path, 'qmail')) { 806 $this->Sendmail = '/var/qmail/bin/qmail-inject'; 807 } else { 808 $this->Sendmail = $ini_sendmail_path; 809 } 810 $this->Mailer = 'qmail'; 811 } 810 812 811 /**812 * Add a "To" address.813 * @param string $address The email address to send to814 * @param string $name815 * @return boolean true on success, false if address already used or invalid in some way816 */817 public function addAddress($address, $name = '')818 {819 return $this->addOrEnqueueAnAddress('to', $address, $name);820 }813 /** 814 * Add a "To" address. 815 * @param string $address The email address to send to 816 * @param string $name 817 * @return boolean true on success, false if address already used or invalid in some way 818 */ 819 public function addAddress($address, $name = '') 820 { 821 return $this->addOrEnqueueAnAddress('to', $address, $name); 822 } 821 823 822 /**823 * Add a "CC" address.824 * @note: This function works with the SMTP mailer on win32, not with the "mail" mailer.825 * @param string $address The email address to send to826 * @param string $name827 * @return boolean true on success, false if address already used or invalid in some way828 */829 public function addCC($address, $name = '')830 {831 return $this->addOrEnqueueAnAddress('cc', $address, $name);832 }824 /** 825 * Add a "CC" address. 826 * @note: This function works with the SMTP mailer on win32, not with the "mail" mailer. 827 * @param string $address The email address to send to 828 * @param string $name 829 * @return boolean true on success, false if address already used or invalid in some way 830 */ 831 public function addCC($address, $name = '') 832 { 833 return $this->addOrEnqueueAnAddress('cc', $address, $name); 834 } 833 835 834 /**835 * Add a "BCC" address.836 * @note: This function works with the SMTP mailer on win32, not with the "mail" mailer.837 * @param string $address The email address to send to838 * @param string $name839 * @return boolean true on success, false if address already used or invalid in some way840 */841 public function addBCC($address, $name = '')842 {843 return $this->addOrEnqueueAnAddress('bcc', $address, $name);844 }836 /** 837 * Add a "BCC" address. 838 * @note: This function works with the SMTP mailer on win32, not with the "mail" mailer. 839 * @param string $address The email address to send to 840 * @param string $name 841 * @return boolean true on success, false if address already used or invalid in some way 842 */ 843 public function addBCC($address, $name = '') 844 { 845 return $this->addOrEnqueueAnAddress('bcc', $address, $name); 846 } 845 847 846 /**847 * Add a "Reply-To" address.848 * @param string $address The email address to reply to849 * @param string $name850 * @return boolean true on success, false if address already used or invalid in some way851 */852 public function addReplyTo($address, $name = '')853 {854 return $this->addOrEnqueueAnAddress('Reply-To', $address, $name);855 }848 /** 849 * Add a "Reply-To" address. 850 * @param string $address The email address to reply to 851 * @param string $name 852 * @return boolean true on success, false if address already used or invalid in some way 853 */ 854 public function addReplyTo($address, $name = '') 855 { 856 return $this->addOrEnqueueAnAddress('Reply-To', $address, $name); 857 } 856 858 857 /**858 * Add an address to one of the recipient arrays or to the ReplyTo array. Because PHPMailer859 * can't validate addresses with an IDN without knowing the PHPMailer::$CharSet (that can still860 * be modified after calling this function), addition of such addresses is delayed until send().861 * Addresses that have been added already return false, but do not throw exceptions.862 * @param string $kind One of 'to', 'cc', 'bcc', or 'ReplyTo'863 * @param string $address The email address to send, resp. to reply to864 * @param string $name865 * @throws phpmailerException866 * @return boolean true on success, false if address already used or invalid in some way867 * @access protected868 */869 protected function addOrEnqueueAnAddress($kind, $address, $name)870 {871 $address = trim($address);872 $name = trim(preg_replace('/[\r\n]+/', '', $name)); //Strip breaks and trim873 if (($pos = strrpos($address, '@')) === false) {874 // At-sign is misssing.875 $error_message = $this->lang('invalid_address') . " (addAnAddress $kind): $address";876 $this->setError($error_message);877 $this->edebug($error_message);878 if ($this->exceptions) {879 throw new phpmailerException($error_message);880 }881 return false;882 }883 $params = array($kind, $address, $name);884 // Enqueue addresses with IDN until we know the PHPMailer::$CharSet.885 if ($this->has8bitChars(substr($address, ++$pos)) and $this->idnSupported()) {886 if ($kind != 'Reply-To') {887 if (!array_key_exists($address, $this->RecipientsQueue)) {888 $this->RecipientsQueue[$address] = $params;889 return true;890 }891 } else {892 if (!array_key_exists($address, $this->ReplyToQueue)) {893 $this->ReplyToQueue[$address] = $params;894 return true;895 }896 }897 return false;898 }899 // Immediately add standard addresses without IDN.900 return call_user_func_array(array($this, 'addAnAddress'), $params);901 }859 /** 860 * Add an address to one of the recipient arrays or to the ReplyTo array. Because PHPMailer 861 * can't validate addresses with an IDN without knowing the PHPMailer::$CharSet (that can still 862 * be modified after calling this function), addition of such addresses is delayed until send(). 863 * Addresses that have been added already return false, but do not throw exceptions. 864 * @param string $kind One of 'to', 'cc', 'bcc', or 'ReplyTo' 865 * @param string $address The email address to send, resp. to reply to 866 * @param string $name 867 * @throws phpmailerException 868 * @return boolean true on success, false if address already used or invalid in some way 869 * @access protected 870 */ 871 protected function addOrEnqueueAnAddress($kind, $address, $name) 872 { 873 $address = trim($address); 874 $name = trim(preg_replace('/[\r\n]+/', '', $name)); //Strip breaks and trim 875 if (($pos = strrpos($address, '@')) === false) { 876 // At-sign is misssing. 877 $error_message = $this->lang('invalid_address') . " (addAnAddress $kind): $address"; 878 $this->setError($error_message); 879 $this->edebug($error_message); 880 if ($this->exceptions) { 881 throw new phpmailerException($error_message); 882 } 883 return false; 884 } 885 $params = array($kind, $address, $name); 886 // Enqueue addresses with IDN until we know the PHPMailer::$CharSet. 887 if ($this->has8bitChars(substr($address, ++$pos)) and $this->idnSupported()) { 888 if ($kind != 'Reply-To') { 889 if (!array_key_exists($address, $this->RecipientsQueue)) { 890 $this->RecipientsQueue[$address] = $params; 891 return true; 892 } 893 } else { 894 if (!array_key_exists($address, $this->ReplyToQueue)) { 895 $this->ReplyToQueue[$address] = $params; 896 return true; 897 } 898 } 899 return false; 900 } 901 // Immediately add standard addresses without IDN. 902 return call_user_func_array(array($this, 'addAnAddress'), $params); 903 } 902 904 903 /**904 * Add an address to one of the recipient arrays or to the ReplyTo array.905 * Addresses that have been added already return false, but do not throw exceptions.906 * @param string $kind One of 'to', 'cc', 'bcc', or 'ReplyTo'907 * @param string $address The email address to send, resp. to reply to908 * @param string $name909 * @throws phpmailerException910 * @return boolean true on success, false if address already used or invalid in some way911 * @access protected912 */913 protected function addAnAddress($kind, $address, $name = '')914 {915 if (!in_array($kind, array('to', 'cc', 'bcc', 'Reply-To'))) {916 $error_message = $this->lang('Invalid recipient kind: ') . $kind;917 $this->setError($error_message);918 $this->edebug($error_message);919 if ($this->exceptions) {920 throw new phpmailerException($error_message);921 }922 return false;923 }924 if (!$this->validateAddress($address)) {925 $error_message = $this->lang('invalid_address') . " (addAnAddress $kind): $address";926 $this->setError($error_message);927 $this->edebug($error_message);928 if ($this->exceptions) {929 throw new phpmailerException($error_message);930 }931 return false;932 }933 if ($kind != 'Reply-To') {934 if (!array_key_exists(strtolower($address), $this->all_recipients)) {935 array_push($this->$kind, array($address, $name));936 $this->all_recipients[strtolower($address)] = true;937 return true;938 }939 } else {940 if (!array_key_exists(strtolower($address), $this->ReplyTo)) {941 $this->ReplyTo[strtolower($address)] = array($address, $name);942 return true;943 }944 }945 return false;946 }905 /** 906 * Add an address to one of the recipient arrays or to the ReplyTo array. 907 * Addresses that have been added already return false, but do not throw exceptions. 908 * @param string $kind One of 'to', 'cc', 'bcc', or 'ReplyTo' 909 * @param string $address The email address to send, resp. to reply to 910 * @param string $name 911 * @throws phpmailerException 912 * @return boolean true on success, false if address already used or invalid in some way 913 * @access protected 914 */ 915 protected function addAnAddress($kind, $address, $name = '') 916 { 917 if (!in_array($kind, array('to', 'cc', 'bcc', 'Reply-To'))) { 918 $error_message = $this->lang('Invalid recipient kind: ') . $kind; 919 $this->setError($error_message); 920 $this->edebug($error_message); 921 if ($this->exceptions) { 922 throw new phpmailerException($error_message); 923 } 924 return false; 925 } 926 if (!$this->validateAddress($address)) { 927 $error_message = $this->lang('invalid_address') . " (addAnAddress $kind): $address"; 928 $this->setError($error_message); 929 $this->edebug($error_message); 930 if ($this->exceptions) { 931 throw new phpmailerException($error_message); 932 } 933 return false; 934 } 935 if ($kind != 'Reply-To') { 936 if (!array_key_exists(strtolower($address), $this->all_recipients)) { 937 array_push($this->$kind, array($address, $name)); 938 $this->all_recipients[strtolower($address)] = true; 939 return true; 940 } 941 } else { 942 if (!array_key_exists(strtolower($address), $this->ReplyTo)) { 943 $this->ReplyTo[strtolower($address)] = array($address, $name); 944 return true; 945 } 946 } 947 return false; 948 } 947 949 948 /**949 * Parse and validate a string containing one or more RFC822-style comma-separated email addresses950 * of the form "display name <address>" into an array of name/address pairs.951 * Uses the imap_rfc822_parse_adrlist function if the IMAP extension is available.952 * Note that quotes in the name part are removed.953 * @param string $addrstr The address list string954 * @param bool $useimap Whether to use the IMAP extension to parse the list955 * @return array956 * @link http://www.andrew.cmu.edu/user/agreen1/testing/mrbs/web/Mail/RFC822.php A more careful implementation957 */958 public function parseAddresses($addrstr, $useimap = true)959 {960 $addresses = array();961 if ($useimap and function_exists('imap_rfc822_parse_adrlist')) {962 //Use this built-in parser if it's available963 $list = imap_rfc822_parse_adrlist($addrstr, '');964 foreach ($list as $address) {965 if ($address->host != '.SYNTAX-ERROR.') {966 if ($this->validateAddress($address->mailbox . '@' . $address->host)) {967 $addresses[] = array(968 'name' => (property_exists($address, 'personal') ? $address->personal : ''),969 'address' => $address->mailbox . '@' . $address->host970 );971 }972 }973 }974 } else {975 //Use this simpler parser976 $list = explode(',', $addrstr);977 foreach ($list as $address) {978 $address = trim($address);979 //Is there a separate name part?980 if (strpos($address, '<') === false) {981 //No separate name, just use the whole thing982 if ($this->validateAddress($address)) {983 $addresses[] = array(984 'name' => '',985 'address' => $address986 );987 }988 } else {989 list($name, $email) = explode('<', $address);990 $email = trim(str_replace('>', '', $email));991 if ($this->validateAddress($email)) {992 $addresses[] = array(993 'name' => trim(str_replace(array('"', "'"), '', $name)),994 'address' => $email995 );996 }997 }998 }999 }1000 return $addresses;1001 }950 /** 951 * Parse and validate a string containing one or more RFC822-style comma-separated email addresses 952 * of the form "display name <address>" into an array of name/address pairs. 953 * Uses the imap_rfc822_parse_adrlist function if the IMAP extension is available. 954 * Note that quotes in the name part are removed. 955 * @param string $addrstr The address list string 956 * @param bool $useimap Whether to use the IMAP extension to parse the list 957 * @return array 958 * @link http://www.andrew.cmu.edu/user/agreen1/testing/mrbs/web/Mail/RFC822.php A more careful implementation 959 */ 960 public function parseAddresses($addrstr, $useimap = true) 961 { 962 $addresses = array(); 963 if ($useimap and function_exists('imap_rfc822_parse_adrlist')) { 964 //Use this built-in parser if it's available 965 $list = imap_rfc822_parse_adrlist($addrstr, ''); 966 foreach ($list as $address) { 967 if ($address->host != '.SYNTAX-ERROR.') { 968 if ($this->validateAddress($address->mailbox . '@' . $address->host)) { 969 $addresses[] = array( 970 'name' => (property_exists($address, 'personal') ? $address->personal : ''), 971 'address' => $address->mailbox . '@' . $address->host 972 ); 973 } 974 } 975 } 976 } else { 977 //Use this simpler parser 978 $list = explode(',', $addrstr); 979 foreach ($list as $address) { 980 $address = trim($address); 981 //Is there a separate name part? 982 if (strpos($address, '<') === false) { 983 //No separate name, just use the whole thing 984 if ($this->validateAddress($address)) { 985 $addresses[] = array( 986 'name' => '', 987 'address' => $address 988 ); 989 } 990 } else { 991 list($name, $email) = explode('<', $address); 992 $email = trim(str_replace('>', '', $email)); 993 if ($this->validateAddress($email)) { 994 $addresses[] = array( 995 'name' => trim(str_replace(array('"', "'"), '', $name)), 996 'address' => $email 997 ); 998 } 999 } 1000 } 1001 } 1002 return $addresses; 1003 } 1002 1004 1003 /**1004 * Set the From and FromName properties.1005 * @param string $address1006 * @param string $name1007 * @param boolean $auto Whether to also set the Sender address, defaults to true1008 * @throws phpmailerException1009 * @return boolean1010 */1011 public function setFrom($address, $name = '', $auto = true)1012 {1013 $address = trim($address);1014 $name = trim(preg_replace('/[\r\n]+/', '', $name)); //Strip breaks and trim1015 // Don't validate now addresses with IDN. Will be done in send().1016 if (($pos = strrpos($address, '@')) === false or1017 (!$this->has8bitChars(substr($address, ++$pos)) or !$this->idnSupported()) and1018 !$this->validateAddress($address)) {1019 $error_message = $this->lang('invalid_address') . " (setFrom) $address";1020 $this->setError($error_message);1021 $this->edebug($error_message);1022 if ($this->exceptions) {1023 throw new phpmailerException($error_message);1024 }1025 return false;1026 }1027 $this->From = $address;1028 $this->FromName = $name;1029 if ($auto) {1030 if (empty($this->Sender)) {1031 $this->Sender = $address;1032 }1033 }1034 return true;1035 }1005 /** 1006 * Set the From and FromName properties. 1007 * @param string $address 1008 * @param string $name 1009 * @param boolean $auto Whether to also set the Sender address, defaults to true 1010 * @throws phpmailerException 1011 * @return boolean 1012 */ 1013 public function setFrom($address, $name = '', $auto = true) 1014 { 1015 $address = trim($address); 1016 $name = trim(preg_replace('/[\r\n]+/', '', $name)); //Strip breaks and trim 1017 // Don't validate now addresses with IDN. Will be done in send(). 1018 if (($pos = strrpos($address, '@')) === false or 1019 (!$this->has8bitChars(substr($address, ++$pos)) or !$this->idnSupported()) and 1020 !$this->validateAddress($address)) { 1021 $error_message = $this->lang('invalid_address') . " (setFrom) $address"; 1022 $this->setError($error_message); 1023 $this->edebug($error_message); 1024 if ($this->exceptions) { 1025 throw new phpmailerException($error_message); 1026 } 1027 return false; 1028 } 1029 $this->From = $address; 1030 $this->FromName = $name; 1031 if ($auto) { 1032 if (empty($this->Sender)) { 1033 $this->Sender = $address; 1034 } 1035 } 1036 return true; 1037 } 1036 1038 1037 /**1038 * Return the Message-ID header of the last email.1039 * Technically this is the value from the last time the headers were created,1040 * but it's also the message ID of the last sent message except in1041 * pathological cases.1042 * @return string1043 */1044 public function getLastMessageID()1045 {1046 return $this->lastMessageID;1047 }1039 /** 1040 * Return the Message-ID header of the last email. 1041 * Technically this is the value from the last time the headers were created, 1042 * but it's also the message ID of the last sent message except in 1043 * pathological cases. 1044 * @return string 1045 */ 1046 public function getLastMessageID() 1047 { 1048 return $this->lastMessageID; 1049 } 1048 1050 1049 /**1050 * Check that a string looks like an email address.1051 * @param string $address The email address to check1052 * @param string|callable $patternselect A selector for the validation pattern to use :1053 * * `auto` Pick best pattern automatically;1054 * * `pcre8` Use the squiloople.com pattern, requires PCRE > 8.0, PHP >= 5.3.2, 5.2.14;1055 * * `pcre` Use old PCRE implementation;1056 * * `php` Use PHP built-in FILTER_VALIDATE_EMAIL;1057 * * `html5` Use the pattern given by the HTML5 spec for 'email' type form input elements.1058 * * `noregex` Don't use a regex: super fast, really dumb.1059 * Alternatively you may pass in a callable to inject your own validator, for example:1060 * PHPMailer::validateAddress('user@example.com', function($address) {1061 *return (strpos($address, '@') !== false);1062 * });1063 * You can also set the PHPMailer::$validator static to a callable, allowing built-in methods to use your validator.1064 * @return boolean1065 * @static1066 * @access public1067 */1068 public static function validateAddress($address, $patternselect = null)1069 {1070 if (is_null($patternselect)) {1071 $patternselect = self::$validator;1072 }1073 if (is_callable($patternselect)) {1074 return call_user_func($patternselect, $address);1075 }1076 //Reject line breaks in addresses; it's valid RFC5322, but not RFC53211077 if (strpos($address, "\n") !== false or strpos($address, "\r") !== false) {1078 return false;1079 }1080 if (!$patternselect or $patternselect == 'auto') {1081 //Check this constant first so it works when extension_loaded() is disabled by safe mode1082 //Constant was added in PHP 5.2.41083 if (defined('PCRE_VERSION')) {1084 //This pattern can get stuck in a recursive loop in PCRE <= 8.0.21085 if (version_compare(PCRE_VERSION, '8.0.3') >= 0) {1086 $patternselect = 'pcre8';1087 } else {1088 $patternselect = 'pcre';1089 }1090 } elseif (function_exists('extension_loaded') and extension_loaded('pcre')) {1091 //Fall back to older PCRE1092 $patternselect = 'pcre';1093 } else {1094 //Filter_var appeared in PHP 5.2.0 and does not require the PCRE extension1095 if (version_compare(PHP_VERSION, '5.2.0') >= 0) {1096 $patternselect = 'php';1097 } else {1098 $patternselect = 'noregex';1099 }1100 }1101 }1102 switch ($patternselect) {1103 case 'pcre8':1104 /**1105 * Uses the same RFC5322 regex on which FILTER_VALIDATE_EMAIL is based, but allows dotless domains.1106 * @link http://squiloople.com/2009/12/20/email-address-validation/1107 * @copyright 2009-2010 Michael Rushton1108 * Feel free to use and redistribute this code. But please keep this copyright notice.1109 */1110 return (boolean)preg_match(1111 '/^(?!(?>(?1)"?(?>\\\[ -~]|[^"])"?(?1)){255,})(?!(?>(?1)"?(?>\\\[ -~]|[^"])"?(?1)){65,}@)' .1112 '((?>(?>(?>((?>(?>(?>\x0D\x0A)?[\t ])+|(?>[\t ]*\x0D\x0A)?[\t ]+)?)(\((?>(?2)' .1113 '(?>[\x01-\x08\x0B\x0C\x0E-\'*-\[\]-\x7F]|\\\[\x00-\x7F]|(?3)))*(?2)\)))+(?2))|(?2))?)' .1114 '([!#-\'*+\/-9=?^-~-]+|"(?>(?2)(?>[\x01-\x08\x0B\x0C\x0E-!#-\[\]-\x7F]|\\\[\x00-\x7F]))*' .1115 '(?2)")(?>(?1)\.(?1)(?4))*(?1)@(?!(?1)[a-z0-9-]{64,})(?1)(?>([a-z0-9](?>[a-z0-9-]*[a-z0-9])?)' .1116 '(?>(?1)\.(?!(?1)[a-z0-9-]{64,})(?1)(?5)){0,126}|\[(?:(?>IPv6:(?>([a-f0-9]{1,4})(?>:(?6)){7}' .1117 '|(?!(?:.*[a-f0-9][:\]]){8,})((?6)(?>:(?6)){0,6})?::(?7)?))|(?>(?>IPv6:(?>(?6)(?>:(?6)){5}:' .1118 '|(?!(?:.*[a-f0-9]:){6,})(?8)?::(?>((?6)(?>:(?6)){0,4}):)?))?(25[0-5]|2[0-4][0-9]|1[0-9]{2}' .1119 '|[1-9]?[0-9])(?>\.(?9)){3}))\])(?1)$/isD',1120 $address1121 );1122 case 'pcre':1123 //An older regex that doesn't need a recent PCRE1124 return (boolean)preg_match(1125 '/^(?!(?>"?(?>\\\[ -~]|[^"])"?){255,})(?!(?>"?(?>\\\[ -~]|[^"])"?){65,}@)(?>' .1126 '[!#-\'*+\/-9=?^-~-]+|"(?>(?>[\x01-\x08\x0B\x0C\x0E-!#-\[\]-\x7F]|\\\[\x00-\xFF]))*")' .1127 '(?>\.(?>[!#-\'*+\/-9=?^-~-]+|"(?>(?>[\x01-\x08\x0B\x0C\x0E-!#-\[\]-\x7F]|\\\[\x00-\xFF]))*"))*' .1128 '@(?>(?![a-z0-9-]{64,})(?>[a-z0-9](?>[a-z0-9-]*[a-z0-9])?)(?>\.(?![a-z0-9-]{64,})' .1129 '(?>[a-z0-9](?>[a-z0-9-]*[a-z0-9])?)){0,126}|\[(?:(?>IPv6:(?>(?>[a-f0-9]{1,4})(?>:' .1130 '[a-f0-9]{1,4}){7}|(?!(?:.*[a-f0-9][:\]]){8,})(?>[a-f0-9]{1,4}(?>:[a-f0-9]{1,4}){0,6})?' .1131 '::(?>[a-f0-9]{1,4}(?>:[a-f0-9]{1,4}){0,6})?))|(?>(?>IPv6:(?>[a-f0-9]{1,4}(?>:' .1132 '[a-f0-9]{1,4}){5}:|(?!(?:.*[a-f0-9]:){6,})(?>[a-f0-9]{1,4}(?>:[a-f0-9]{1,4}){0,4})?' .1133 '::(?>(?:[a-f0-9]{1,4}(?>:[a-f0-9]{1,4}){0,4}):)?))?(?>25[0-5]|2[0-4][0-9]|1[0-9]{2}' .1134 '|[1-9]?[0-9])(?>\.(?>25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])){3}))\])$/isD',1135 $address1136 );1137 case 'html5':1138 /**1139 * This is the pattern used in the HTML5 spec for validation of 'email' type form input elements.1140 * @link http://www.whatwg.org/specs/web-apps/current-work/#e-mail-state-(type=email)1141 */1142 return (boolean)preg_match(1143 '/^[a-zA-Z0-9.!#$%&\'*+\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}' .1144 '[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$/sD',1145 $address1146 );1147 case 'noregex':1148 //No PCRE! Do something _very_ approximate!1149 //Check the address is 3 chars or longer and contains an @ that's not the first or last char1150 return (strlen($address) >= 31151 and strpos($address, '@') >= 11152 and strpos($address, '@') != strlen($address) - 1);1153 case 'php':1154 default:1155 return (boolean)filter_var($address, FILTER_VALIDATE_EMAIL);1156 }1157 }1051 /** 1052 * Check that a string looks like an email address. 1053 * @param string $address The email address to check 1054 * @param string|callable $patternselect A selector for the validation pattern to use : 1055 * * `auto` Pick best pattern automatically; 1056 * * `pcre8` Use the squiloople.com pattern, requires PCRE > 8.0, PHP >= 5.3.2, 5.2.14; 1057 * * `pcre` Use old PCRE implementation; 1058 * * `php` Use PHP built-in FILTER_VALIDATE_EMAIL; 1059 * * `html5` Use the pattern given by the HTML5 spec for 'email' type form input elements. 1060 * * `noregex` Don't use a regex: super fast, really dumb. 1061 * Alternatively you may pass in a callable to inject your own validator, for example: 1062 * PHPMailer::validateAddress('user@example.com', function($address) { 1063 * return (strpos($address, '@') !== false); 1064 * }); 1065 * You can also set the PHPMailer::$validator static to a callable, allowing built-in methods to use your validator. 1066 * @return boolean 1067 * @static 1068 * @access public 1069 */ 1070 public static function validateAddress($address, $patternselect = null) 1071 { 1072 if (is_null($patternselect)) { 1073 $patternselect = self::$validator; 1074 } 1075 if (is_callable($patternselect)) { 1076 return call_user_func($patternselect, $address); 1077 } 1078 //Reject line breaks in addresses; it's valid RFC5322, but not RFC5321 1079 if (strpos($address, "\n") !== false or strpos($address, "\r") !== false) { 1080 return false; 1081 } 1082 if (!$patternselect or $patternselect == 'auto') { 1083 //Check this constant first so it works when extension_loaded() is disabled by safe mode 1084 //Constant was added in PHP 5.2.4 1085 if (defined('PCRE_VERSION')) { 1086 //This pattern can get stuck in a recursive loop in PCRE <= 8.0.2 1087 if (version_compare(PCRE_VERSION, '8.0.3') >= 0) { 1088 $patternselect = 'pcre8'; 1089 } else { 1090 $patternselect = 'pcre'; 1091 } 1092 } elseif (function_exists('extension_loaded') and extension_loaded('pcre')) { 1093 //Fall back to older PCRE 1094 $patternselect = 'pcre'; 1095 } else { 1096 //Filter_var appeared in PHP 5.2.0 and does not require the PCRE extension 1097 if (version_compare(PHP_VERSION, '5.2.0') >= 0) { 1098 $patternselect = 'php'; 1099 } else { 1100 $patternselect = 'noregex'; 1101 } 1102 } 1103 } 1104 switch ($patternselect) { 1105 case 'pcre8': 1106 /** 1107 * Uses the same RFC5322 regex on which FILTER_VALIDATE_EMAIL is based, but allows dotless domains. 1108 * @link http://squiloople.com/2009/12/20/email-address-validation/ 1109 * @copyright 2009-2010 Michael Rushton 1110 * Feel free to use and redistribute this code. But please keep this copyright notice. 1111 */ 1112 return (boolean)preg_match( 1113 '/^(?!(?>(?1)"?(?>\\\[ -~]|[^"])"?(?1)){255,})(?!(?>(?1)"?(?>\\\[ -~]|[^"])"?(?1)){65,}@)' . 1114 '((?>(?>(?>((?>(?>(?>\x0D\x0A)?[\t ])+|(?>[\t ]*\x0D\x0A)?[\t ]+)?)(\((?>(?2)' . 1115 '(?>[\x01-\x08\x0B\x0C\x0E-\'*-\[\]-\x7F]|\\\[\x00-\x7F]|(?3)))*(?2)\)))+(?2))|(?2))?)' . 1116 '([!#-\'*+\/-9=?^-~-]+|"(?>(?2)(?>[\x01-\x08\x0B\x0C\x0E-!#-\[\]-\x7F]|\\\[\x00-\x7F]))*' . 1117 '(?2)")(?>(?1)\.(?1)(?4))*(?1)@(?!(?1)[a-z0-9-]{64,})(?1)(?>([a-z0-9](?>[a-z0-9-]*[a-z0-9])?)' . 1118 '(?>(?1)\.(?!(?1)[a-z0-9-]{64,})(?1)(?5)){0,126}|\[(?:(?>IPv6:(?>([a-f0-9]{1,4})(?>:(?6)){7}' . 1119 '|(?!(?:.*[a-f0-9][:\]]){8,})((?6)(?>:(?6)){0,6})?::(?7)?))|(?>(?>IPv6:(?>(?6)(?>:(?6)){5}:' . 1120 '|(?!(?:.*[a-f0-9]:){6,})(?8)?::(?>((?6)(?>:(?6)){0,4}):)?))?(25[0-5]|2[0-4][0-9]|1[0-9]{2}' . 1121 '|[1-9]?[0-9])(?>\.(?9)){3}))\])(?1)$/isD', 1122 $address 1123 ); 1124 case 'pcre': 1125 //An older regex that doesn't need a recent PCRE 1126 return (boolean)preg_match( 1127 '/^(?!(?>"?(?>\\\[ -~]|[^"])"?){255,})(?!(?>"?(?>\\\[ -~]|[^"])"?){65,}@)(?>' . 1128 '[!#-\'*+\/-9=?^-~-]+|"(?>(?>[\x01-\x08\x0B\x0C\x0E-!#-\[\]-\x7F]|\\\[\x00-\xFF]))*")' . 1129 '(?>\.(?>[!#-\'*+\/-9=?^-~-]+|"(?>(?>[\x01-\x08\x0B\x0C\x0E-!#-\[\]-\x7F]|\\\[\x00-\xFF]))*"))*' . 1130 '@(?>(?![a-z0-9-]{64,})(?>[a-z0-9](?>[a-z0-9-]*[a-z0-9])?)(?>\.(?![a-z0-9-]{64,})' . 1131 '(?>[a-z0-9](?>[a-z0-9-]*[a-z0-9])?)){0,126}|\[(?:(?>IPv6:(?>(?>[a-f0-9]{1,4})(?>:' . 1132 '[a-f0-9]{1,4}){7}|(?!(?:.*[a-f0-9][:\]]){8,})(?>[a-f0-9]{1,4}(?>:[a-f0-9]{1,4}){0,6})?' . 1133 '::(?>[a-f0-9]{1,4}(?>:[a-f0-9]{1,4}){0,6})?))|(?>(?>IPv6:(?>[a-f0-9]{1,4}(?>:' . 1134 '[a-f0-9]{1,4}){5}:|(?!(?:.*[a-f0-9]:){6,})(?>[a-f0-9]{1,4}(?>:[a-f0-9]{1,4}){0,4})?' . 1135 '::(?>(?:[a-f0-9]{1,4}(?>:[a-f0-9]{1,4}){0,4}):)?))?(?>25[0-5]|2[0-4][0-9]|1[0-9]{2}' . 1136 '|[1-9]?[0-9])(?>\.(?>25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])){3}))\])$/isD', 1137 $address 1138 ); 1139 case 'html5': 1140 /** 1141 * This is the pattern used in the HTML5 spec for validation of 'email' type form input elements. 1142 * @link http://www.whatwg.org/specs/web-apps/current-work/#e-mail-state-(type=email) 1143 */ 1144 return (boolean)preg_match( 1145 '/^[a-zA-Z0-9.!#$%&\'*+\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}' . 1146 '[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$/sD', 1147 $address 1148 ); 1149 case 'noregex': 1150 //No PCRE! Do something _very_ approximate! 1151 //Check the address is 3 chars or longer and contains an @ that's not the first or last char 1152 return (strlen($address) >= 3 1153 and strpos($address, '@') >= 1 1154 and strpos($address, '@') != strlen($address) - 1); 1155 case 'php': 1156 default: 1157 return (boolean)filter_var($address, FILTER_VALIDATE_EMAIL); 1158 } 1159 } 1158 1160 1159 /**1160 * Tells whether IDNs (Internationalized Domain Names) are supported or not. This requires the1161 * "intl" and "mbstring" PHP extensions.1162 * @return bool "true" if required functions for IDN support are present1163 */1164 public function idnSupported()1165 {1166 // @TODO: Write our own "idn_to_ascii" function for PHP <= 5.2.1167 return function_exists('idn_to_ascii') and function_exists('mb_convert_encoding');1168 }1161 /** 1162 * Tells whether IDNs (Internationalized Domain Names) are supported or not. This requires the 1163 * "intl" and "mbstring" PHP extensions. 1164 * @return bool "true" if required functions for IDN support are present 1165 */ 1166 public function idnSupported() 1167 { 1168 // @TODO: Write our own "idn_to_ascii" function for PHP <= 5.2. 1169 return function_exists('idn_to_ascii') and function_exists('mb_convert_encoding'); 1170 } 1169 1171 1170 /**1171 * Converts IDN in given email address to its ASCII form, also known as punycode, if possible.1172 * Important: Address must be passed in same encoding as currently set in PHPMailer::$CharSet.1173 * This function silently returns unmodified address if:1174 * - No conversion is necessary (i.e. domain name is not an IDN, or is already in ASCII form)1175 * - Conversion to punycode is impossible (e.g. required PHP functions are not available)1176 * or fails for any reason (e.g. domain has characters not allowed in an IDN)1177 * @see PHPMailer::$CharSet1178 * @param string $address The email address to convert1179 * @return string The encoded address in ASCII form1180 */1181 public function punyencodeAddress($address)1182 {1183 // Verify we have required functions, CharSet, and at-sign.1184 if ($this->idnSupported() and1185 !empty($this->CharSet) and1186 ($pos = strrpos($address, '@')) !== false) {1187 $domain = substr($address, ++$pos);1188 // Verify CharSet string is a valid one, and domain properly encoded in this CharSet.1189 if ($this->has8bitChars($domain) and @mb_check_encoding($domain, $this->CharSet)) {1190 $domain = mb_convert_encoding($domain, 'UTF-8', $this->CharSet);1191 if (($punycode = defined('INTL_IDNA_VARIANT_UTS46') ?1192 idn_to_ascii($domain, 0, INTL_IDNA_VARIANT_UTS46) :1193 idn_to_ascii($domain)) !== false) {1194 return substr($address, 0, $pos) . $punycode;1195 }1196 }1197 }1198 return $address;1199 }1172 /** 1173 * Converts IDN in given email address to its ASCII form, also known as punycode, if possible. 1174 * Important: Address must be passed in same encoding as currently set in PHPMailer::$CharSet. 1175 * This function silently returns unmodified address if: 1176 * - No conversion is necessary (i.e. domain name is not an IDN, or is already in ASCII form) 1177 * - Conversion to punycode is impossible (e.g. required PHP functions are not available) 1178 * or fails for any reason (e.g. domain has characters not allowed in an IDN) 1179 * @see PHPMailer::$CharSet 1180 * @param string $address The email address to convert 1181 * @return string The encoded address in ASCII form 1182 */ 1183 public function punyencodeAddress($address) 1184 { 1185 // Verify we have required functions, CharSet, and at-sign. 1186 if ($this->idnSupported() and 1187 !empty($this->CharSet) and 1188 ($pos = strrpos($address, '@')) !== false) { 1189 $domain = substr($address, ++$pos); 1190 // Verify CharSet string is a valid one, and domain properly encoded in this CharSet. 1191 if ($this->has8bitChars($domain) and @mb_check_encoding($domain, $this->CharSet)) { 1192 $domain = mb_convert_encoding($domain, 'UTF-8', $this->CharSet); 1193 if (($punycode = defined('INTL_IDNA_VARIANT_UTS46') ? 1194 idn_to_ascii($domain, 0, INTL_IDNA_VARIANT_UTS46) : 1195 idn_to_ascii($domain)) !== false) { 1196 return substr($address, 0, $pos) . $punycode; 1197 } 1198 } 1199 } 1200 return $address; 1201 } 1200 1202 1201 /**1202 * Create a message and send it.1203 * Uses the sending method specified by $Mailer.1204 * @throws phpmailerException1205 * @return boolean false on error - See the ErrorInfo property for details of the error.1206 */1207 public function send()1208 {1209 try {1210 if (!$this->preSend()) {1211 return false;1212 }1213 return $this->postSend();1214 } catch (phpmailerException $exc) {1215 $this->mailHeader = '';1216 $this->setError($exc->getMessage());1217 if ($this->exceptions) {1218 throw $exc;1219 }1220 return false;1221 }1222 }1203 /** 1204 * Create a message and send it. 1205 * Uses the sending method specified by $Mailer. 1206 * @throws phpmailerException 1207 * @return boolean false on error - See the ErrorInfo property for details of the error. 1208 */ 1209 public function send() 1210 { 1211 try { 1212 if (!$this->preSend()) { 1213 return false; 1214 } 1215 return $this->postSend(); 1216 } catch (phpmailerException $exc) { 1217 $this->mailHeader = ''; 1218 $this->setError($exc->getMessage()); 1219 if ($this->exceptions) { 1220 throw $exc; 1221 } 1222 return false; 1223 } 1224 } 1223 1225 1224 /**1225 * Prepare a message for sending.1226 * @throws phpmailerException1227 * @return boolean1228 */1229 public function preSend()1230 {1231 try {1232 $this->error_count = 0; // Reset errors1233 $this->mailHeader = '';1226 /** 1227 * Prepare a message for sending. 1228 * @throws phpmailerException 1229 * @return boolean 1230 */ 1231 public function preSend() 1232 { 1233 try { 1234 $this->error_count = 0; // Reset errors 1235 $this->mailHeader = ''; 1234 1236 1235 // Dequeue recipient and Reply-To addresses with IDN1236 foreach (array_merge($this->RecipientsQueue, $this->ReplyToQueue) as $params) {1237 $params[1] = $this->punyencodeAddress($params[1]);1238 call_user_func_array(array($this, 'addAnAddress'), $params);1239 }1240 if ((count($this->to) + count($this->cc) + count($this->bcc)) < 1) {1241 throw new phpmailerException($this->lang('provide_address'), self::STOP_CRITICAL);1242 }1237 // Dequeue recipient and Reply-To addresses with IDN 1238 foreach (array_merge($this->RecipientsQueue, $this->ReplyToQueue) as $params) { 1239 $params[1] = $this->punyencodeAddress($params[1]); 1240 call_user_func_array(array($this, 'addAnAddress'), $params); 1241 } 1242 if ((count($this->to) + count($this->cc) + count($this->bcc)) < 1) { 1243 throw new phpmailerException($this->lang('provide_address'), self::STOP_CRITICAL); 1244 } 1243 1245 1244 // Validate From, Sender, and ConfirmReadingTo addresses1245 foreach (array('From', 'Sender', 'ConfirmReadingTo') as $address_kind) {1246 $this->$address_kind = trim($this->$address_kind);1247 if (empty($this->$address_kind)) {1248 continue;1249 }1250 $this->$address_kind = $this->punyencodeAddress($this->$address_kind);1251 if (!$this->validateAddress($this->$address_kind)) {1252 $error_message = $this->lang('invalid_address') . ' (punyEncode) ' . $this->$address_kind;1253 $this->setError($error_message);1254 $this->edebug($error_message);1255 if ($this->exceptions) {1256 throw new phpmailerException($error_message);1257 }1258 return false;1259 }1260 }1246 // Validate From, Sender, and ConfirmReadingTo addresses 1247 foreach (array('From', 'Sender', 'ConfirmReadingTo') as $address_kind) { 1248 $this->$address_kind = trim($this->$address_kind); 1249 if (empty($this->$address_kind)) { 1250 continue; 1251 } 1252 $this->$address_kind = $this->punyencodeAddress($this->$address_kind); 1253 if (!$this->validateAddress($this->$address_kind)) { 1254 $error_message = $this->lang('invalid_address') . ' (punyEncode) ' . $this->$address_kind; 1255 $this->setError($error_message); 1256 $this->edebug($error_message); 1257 if ($this->exceptions) { 1258 throw new phpmailerException($error_message); 1259 } 1260 return false; 1261 } 1262 } 1261 1263 1262 // Set whether the message is multipart/alternative1263 if ($this->alternativeExists()) {1264 $this->ContentType = 'multipart/alternative';1265 }1264 // Set whether the message is multipart/alternative 1265 if ($this->alternativeExists()) { 1266 $this->ContentType = 'multipart/alternative'; 1267 } 1266 1268 1267 $this->setMessageType();1268 // Refuse to send an empty message unless we are specifically allowing it1269 if (!$this->AllowEmpty and empty($this->Body)) {1270 throw new phpmailerException($this->lang('empty_message'), self::STOP_CRITICAL);1271 }1269 $this->setMessageType(); 1270 // Refuse to send an empty message unless we are specifically allowing it 1271 if (!$this->AllowEmpty and empty($this->Body)) { 1272 throw new phpmailerException($this->lang('empty_message'), self::STOP_CRITICAL); 1273 } 1272 1274 1273 // Create body before headers in case body makes changes to headers (e.g. altering transfer encoding)1274 $this->MIMEHeader = '';1275 $this->MIMEBody = $this->createBody();1276 // createBody may have added some headers, so retain them1277 $tempheaders = $this->MIMEHeader;1278 $this->MIMEHeader = $this->createHeader();1279 $this->MIMEHeader .= $tempheaders;1275 // Create body before headers in case body makes changes to headers (e.g. altering transfer encoding) 1276 $this->MIMEHeader = ''; 1277 $this->MIMEBody = $this->createBody(); 1278 // createBody may have added some headers, so retain them 1279 $tempheaders = $this->MIMEHeader; 1280 $this->MIMEHeader = $this->createHeader(); 1281 $this->MIMEHeader .= $tempheaders; 1280 1282 1281 // To capture the complete message when using mail(), create1282 // an extra header list which createHeader() doesn't fold in1283 if ($this->Mailer == 'mail') {1284 if (count($this->to) > 0) {1285 $this->mailHeader .= $this->addrAppend('To', $this->to);1286 } else {1287 $this->mailHeader .= $this->headerLine('To', 'undisclosed-recipients:;');1288 }1289 $this->mailHeader .= $this->headerLine(1290 'Subject',1291 $this->encodeHeader($this->secureHeader(trim($this->Subject)))1292 );1293 }1283 // To capture the complete message when using mail(), create 1284 // an extra header list which createHeader() doesn't fold in 1285 if ($this->Mailer == 'mail') { 1286 if (count($this->to) > 0) { 1287 $this->mailHeader .= $this->addrAppend('To', $this->to); 1288 } else { 1289 $this->mailHeader .= $this->headerLine('To', 'undisclosed-recipients:;'); 1290 } 1291 $this->mailHeader .= $this->headerLine( 1292 'Subject', 1293 $this->encodeHeader($this->secureHeader(trim($this->Subject))) 1294 ); 1295 } 1294 1296 1295 // Sign with DKIM if enabled1296 if (!empty($this->DKIM_domain)1297 && !empty($this->DKIM_selector)1298 && (!empty($this->DKIM_private_string)1299 || (!empty($this->DKIM_private) && file_exists($this->DKIM_private))1300 )1301 ) {1302 $header_dkim = $this->DKIM_Add(1303 $this->MIMEHeader . $this->mailHeader,1304 $this->encodeHeader($this->secureHeader($this->Subject)),1305 $this->MIMEBody1306 );1307 $this->MIMEHeader = rtrim($this->MIMEHeader, "\r\n ") . self::CRLF .1308 str_replace("\r\n", "\n", $header_dkim) . self::CRLF;1309 }1310 return true;1311 } catch (phpmailerException $exc) {1312 $this->setError($exc->getMessage());1313 if ($this->exceptions) {1314 throw $exc;1315 }1316 return false;1317 }1318 }1297 // Sign with DKIM if enabled 1298 if (!empty($this->DKIM_domain) 1299 && !empty($this->DKIM_selector) 1300 && (!empty($this->DKIM_private_string) 1301 || (!empty($this->DKIM_private) && file_exists($this->DKIM_private)) 1302 ) 1303 ) { 1304 $header_dkim = $this->DKIM_Add( 1305 $this->MIMEHeader . $this->mailHeader, 1306 $this->encodeHeader($this->secureHeader($this->Subject)), 1307 $this->MIMEBody 1308 ); 1309 $this->MIMEHeader = rtrim($this->MIMEHeader, "\r\n ") . self::CRLF . 1310 str_replace("\r\n", "\n", $header_dkim) . self::CRLF; 1311 } 1312 return true; 1313 } catch (phpmailerException $exc) { 1314 $this->setError($exc->getMessage()); 1315 if ($this->exceptions) { 1316 throw $exc; 1317 } 1318 return false; 1319 } 1320 } 1319 1321 1320 /**1321 * Actually send a message.1322 * Send the email via the selected mechanism1323 * @throws phpmailerException1324 * @return boolean1325 */1326 public function postSend()1327 {1328 try {1329 // Choose the mailer and send through it1330 switch ($this->Mailer) {1331 case 'sendmail':1332 case 'qmail':1333 return $this->sendmailSend($this->MIMEHeader, $this->MIMEBody);1334 case 'smtp':1335 return $this->smtpSend($this->MIMEHeader, $this->MIMEBody);1336 case 'mail':1337 return $this->mailSend($this->MIMEHeader, $this->MIMEBody);1338 default:1339 $sendMethod = $this->Mailer.'Send';1340 if (method_exists($this, $sendMethod)) {1341 return $this->$sendMethod($this->MIMEHeader, $this->MIMEBody);1342 }1322 /** 1323 * Actually send a message. 1324 * Send the email via the selected mechanism 1325 * @throws phpmailerException 1326 * @return boolean 1327 */ 1328 public function postSend() 1329 { 1330 try { 1331 // Choose the mailer and send through it 1332 switch ($this->Mailer) { 1333 case 'sendmail': 1334 case 'qmail': 1335 return $this->sendmailSend($this->MIMEHeader, $this->MIMEBody); 1336 case 'smtp': 1337 return $this->smtpSend($this->MIMEHeader, $this->MIMEBody); 1338 case 'mail': 1339 return $this->mailSend($this->MIMEHeader, $this->MIMEBody); 1340 default: 1341 $sendMethod = $this->Mailer.'Send'; 1342 if (method_exists($this, $sendMethod)) { 1343 return $this->$sendMethod($this->MIMEHeader, $this->MIMEBody); 1344 } 1343 1345 1344 return $this->mailSend($this->MIMEHeader, $this->MIMEBody);1345 }1346 } catch (phpmailerException $exc) {1347 $this->setError($exc->getMessage());1348 $this->edebug($exc->getMessage());1349 if ($this->exceptions) {1350 throw $exc;1351 }1352 }1353 return false;1354 }1346 return $this->mailSend($this->MIMEHeader, $this->MIMEBody); 1347 } 1348 } catch (phpmailerException $exc) { 1349 $this->setError($exc->getMessage()); 1350 $this->edebug($exc->getMessage()); 1351 if ($this->exceptions) { 1352 throw $exc; 1353 } 1354 } 1355 return false; 1356 } 1355 1357 1356 /**1357 * Send mail using the $Sendmail program.1358 * @param string $header The message headers1359 * @param string $body The message body1360 * @see PHPMailer::$Sendmail1361 * @throws phpmailerException1362 * @access protected1363 * @return boolean1364 */1365 protected function sendmailSend($header, $body)1366 {1367 // CVE-2016-10033, CVE-2016-10045: Don't pass -f if characters will be escaped.1368 if (!empty($this->Sender) and self::isShellSafe($this->Sender)) {1369 if ($this->Mailer == 'qmail') {1370 $sendmailFmt = '%s -f%s';1371 } else {1372 $sendmailFmt = '%s -oi -f%s -t';1373 }1374 } else {1375 if ($this->Mailer == 'qmail') {1376 $sendmailFmt = '%s';1377 } else {1378 $sendmailFmt = '%s -oi -t';1379 }1380 }1358 /** 1359 * Send mail using the $Sendmail program. 1360 * @param string $header The message headers 1361 * @param string $body The message body 1362 * @see PHPMailer::$Sendmail 1363 * @throws phpmailerException 1364 * @access protected 1365 * @return boolean 1366 */ 1367 protected function sendmailSend($header, $body) 1368 { 1369 // CVE-2016-10033, CVE-2016-10045: Don't pass -f if characters will be escaped. 1370 if (!empty($this->Sender) and self::isShellSafe($this->Sender)) { 1371 if ($this->Mailer == 'qmail') { 1372 $sendmailFmt = '%s -f%s'; 1373 } else { 1374 $sendmailFmt = '%s -oi -f%s -t'; 1375 } 1376 } else { 1377 if ($this->Mailer == 'qmail') { 1378 $sendmailFmt = '%s'; 1379 } else { 1380 $sendmailFmt = '%s -oi -t'; 1381 } 1382 } 1381 1383 1382 // TODO: If possible, this should be changed to escapeshellarg. Needs thorough testing.1383 $sendmail = sprintf($sendmailFmt, escapeshellcmd($this->Sendmail), $this->Sender);1384 // TODO: If possible, this should be changed to escapeshellarg. Needs thorough testing. 1385 $sendmail = sprintf($sendmailFmt, escapeshellcmd($this->Sendmail), $this->Sender); 1384 1386 1385 if ($this->SingleTo) {1386 foreach ($this->SingleToArray as $toAddr) {1387 if (!@$mail = popen($sendmail, 'w')) {1388 throw new phpmailerException($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL);1389 }1390 fputs($mail, 'To: ' . $toAddr . "\n");1391 fputs($mail, $header);1392 fputs($mail, $body);1393 $result = pclose($mail);1394 $this->doCallback(1395 ($result == 0),1396 array($toAddr),1397 $this->cc,1398 $this->bcc,1399 $this->Subject,1400 $body,1401 $this->From1402 );1403 if ($result != 0) {1404 throw new phpmailerException($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL);1405 }1406 }1407 } else {1408 if (!@$mail = popen($sendmail, 'w')) {1409 throw new phpmailerException($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL);1410 }1411 fputs($mail, $header);1412 fputs($mail, $body);1413 $result = pclose($mail);1414 $this->doCallback(1415 ($result == 0),1416 $this->to,1417 $this->cc,1418 $this->bcc,1419 $this->Subject,1420 $body,1421 $this->From1422 );1423 if ($result != 0) {1424 throw new phpmailerException($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL);1425 }1426 }1427 return true;1428 }1387 if ($this->SingleTo) { 1388 foreach ($this->SingleToArray as $toAddr) { 1389 if (!@$mail = popen($sendmail, 'w')) { 1390 throw new phpmailerException($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL); 1391 } 1392 fputs($mail, 'To: ' . $toAddr . "\n"); 1393 fputs($mail, $header); 1394 fputs($mail, $body); 1395 $result = pclose($mail); 1396 $this->doCallback( 1397 ($result == 0), 1398 array($toAddr), 1399 $this->cc, 1400 $this->bcc, 1401 $this->Subject, 1402 $body, 1403 $this->From 1404 ); 1405 if ($result != 0) { 1406 throw new phpmailerException($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL); 1407 } 1408 } 1409 } else { 1410 if (!@$mail = popen($sendmail, 'w')) { 1411 throw new phpmailerException($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL); 1412 } 1413 fputs($mail, $header); 1414 fputs($mail, $body); 1415 $result = pclose($mail); 1416 $this->doCallback( 1417 ($result == 0), 1418 $this->to, 1419 $this->cc, 1420 $this->bcc, 1421 $this->Subject, 1422 $body, 1423 $this->From 1424 ); 1425 if ($result != 0) { 1426 throw new phpmailerException($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL); 1427 } 1428 } 1429 return true; 1430 } 1429 1431 1430 /**1431 * Fix CVE-2016-10033 and CVE-2016-10045 by disallowing potentially unsafe shell characters.1432 *1433 * Note that escapeshellarg and escapeshellcmd are inadequate for our purposes, especially on Windows.1434 * @param string $string The string to be validated1435 * @see https://github.com/PHPMailer/PHPMailer/issues/924 CVE-2016-10045 bug report1436 * @access protected1437 * @return boolean1438 */1439 protected static function isShellSafe($string)1440 {1441 // Future-proof1442 if (escapeshellcmd($string) !== $string1443 or !in_array(escapeshellarg($string), array("'$string'", "\"$string\""))1444 ) {1445 return false;1446 }1432 /** 1433 * Fix CVE-2016-10033 and CVE-2016-10045 by disallowing potentially unsafe shell characters. 1434 * 1435 * Note that escapeshellarg and escapeshellcmd are inadequate for our purposes, especially on Windows. 1436 * @param string $string The string to be validated 1437 * @see https://github.com/PHPMailer/PHPMailer/issues/924 CVE-2016-10045 bug report 1438 * @access protected 1439 * @return boolean 1440 */ 1441 protected static function isShellSafe($string) 1442 { 1443 // Future-proof 1444 if (escapeshellcmd($string) !== $string 1445 or !in_array(escapeshellarg($string), array("'$string'", "\"$string\"")) 1446 ) { 1447 return false; 1448 } 1447 1449 1448 $length = strlen($string);1450 $length = strlen($string); 1449 1451 1450 for ($i = 0; $i < $length; $i++) {1451 $c = $string[$i];1452 for ($i = 0; $i < $length; $i++) { 1453 $c = $string[$i]; 1452 1454 1453 // All other characters have a special meaning in at least one common shell, including = and +.1454 // Full stop (.) has a special meaning in cmd.exe, but its impact should be negligible here.1455 // Note that this does permit non-Latin alphanumeric characters based on the current locale.1456 if (!ctype_alnum($c) && strpos('@_-.', $c) === false) {1457 return false;1458 }1459 }1455 // All other characters have a special meaning in at least one common shell, including = and +. 1456 // Full stop (.) has a special meaning in cmd.exe, but its impact should be negligible here. 1457 // Note that this does permit non-Latin alphanumeric characters based on the current locale. 1458 if (!ctype_alnum($c) && strpos('@_-.', $c) === false) { 1459 return false; 1460 } 1461 } 1460 1462 1461 return true;1462 }1463 return true; 1464 } 1463 1465 1464 /**1465 * Send mail using the PHP mail() function.1466 * @param string $header The message headers1467 * @param string $body The message body1468 * @link http://www.php.net/manual/en/book.mail.php1469 * @throws phpmailerException1470 * @access protected1471 * @return boolean1472 */1473 protected function mailSend($header, $body)1474 {1475 $toArr = array();1476 foreach ($this->to as $toaddr) {1477 $toArr[] = $this->addrFormat($toaddr);1478 }1479 $to = implode(', ', $toArr);1466 /** 1467 * Send mail using the PHP mail() function. 1468 * @param string $header The message headers 1469 * @param string $body The message body 1470 * @link http://www.php.net/manual/en/book.mail.php 1471 * @throws phpmailerException 1472 * @access protected 1473 * @return boolean 1474 */ 1475 protected function mailSend($header, $body) 1476 { 1477 $toArr = array(); 1478 foreach ($this->to as $toaddr) { 1479 $toArr[] = $this->addrFormat($toaddr); 1480 } 1481 $to = implode(', ', $toArr); 1480 1482 1481 $params = null;1482 //This sets the SMTP envelope sender which gets turned into a return-path header by the receiver1483 if (!empty($this->Sender) and $this->validateAddress($this->Sender)) {1484 // CVE-2016-10033, CVE-2016-10045: Don't pass -f if characters will be escaped.1485 if (self::isShellSafe($this->Sender)) {1486 $params = sprintf('-f%s', $this->Sender);1487 }1488 }1489 if (!empty($this->Sender) and !ini_get('safe_mode') and $this->validateAddress($this->Sender)) {1490 $old_from = ini_get('sendmail_from');1491 ini_set('sendmail_from', $this->Sender);1492 }1493 $result = false;1494 if ($this->SingleTo and count($toArr) > 1) {1495 foreach ($toArr as $toAddr) {1496 $result = $this->mailPassthru($toAddr, $this->Subject, $body, $header, $params);1497 $this->doCallback($result, array($toAddr), $this->cc, $this->bcc, $this->Subject, $body, $this->From);1498 }1499 } else {1500 $result = $this->mailPassthru($to, $this->Subject, $body, $header, $params);1501 $this->doCallback($result, $this->to, $this->cc, $this->bcc, $this->Subject, $body, $this->From);1502 }1503 if (isset($old_from)) {1504 ini_set('sendmail_from', $old_from);1505 }1506 if (!$result) {1507 throw new phpmailerException($this->lang('instantiate'), self::STOP_CRITICAL);1508 }1509 return true;1510 }1483 $params = null; 1484 //This sets the SMTP envelope sender which gets turned into a return-path header by the receiver 1485 if (!empty($this->Sender) and $this->validateAddress($this->Sender)) { 1486 // CVE-2016-10033, CVE-2016-10045: Don't pass -f if characters will be escaped. 1487 if (self::isShellSafe($this->Sender)) { 1488 $params = sprintf('-f%s', $this->Sender); 1489 } 1490 } 1491 if (!empty($this->Sender) and !ini_get('safe_mode') and $this->validateAddress($this->Sender)) { 1492 $old_from = ini_get('sendmail_from'); 1493 ini_set('sendmail_from', $this->Sender); 1494 } 1495 $result = false; 1496 if ($this->SingleTo and count($toArr) > 1) { 1497 foreach ($toArr as $toAddr) { 1498 $result = $this->mailPassthru($toAddr, $this->Subject, $body, $header, $params); 1499 $this->doCallback($result, array($toAddr), $this->cc, $this->bcc, $this->Subject, $body, $this->From); 1500 } 1501 } else { 1502 $result = $this->mailPassthru($to, $this->Subject, $body, $header, $params); 1503 $this->doCallback($result, $this->to, $this->cc, $this->bcc, $this->Subject, $body, $this->From); 1504 } 1505 if (isset($old_from)) { 1506 ini_set('sendmail_from', $old_from); 1507 } 1508 if (!$result) { 1509 throw new phpmailerException($this->lang('instantiate'), self::STOP_CRITICAL); 1510 } 1511 return true; 1512 } 1511 1513 1512 /**1513 * Get an instance to use for SMTP operations.1514 * Override this function to load your own SMTP implementation1515 * @return SMTP1516 */1517 public function getSMTPInstance()1518 {1519 if (!is_object($this->smtp)) {1514 /** 1515 * Get an instance to use for SMTP operations. 1516 * Override this function to load your own SMTP implementation 1517 * @return SMTP 1518 */ 1519 public function getSMTPInstance() 1520 { 1521 if (!is_object($this->smtp)) { 1520 1522 require_once( 'class-smtp.php' ); 1521 $this->smtp = new SMTP;1522 }1523 return $this->smtp;1524 }1523 $this->smtp = new SMTP; 1524 } 1525 return $this->smtp; 1526 } 1525 1527 1526 /**1527 * Send mail via SMTP.1528 * Returns false if there is a bad MAIL FROM, RCPT, or DATA input.1529 * Uses the PHPMailerSMTP class by default.1530 * @see PHPMailer::getSMTPInstance() to use a different class.1531 * @param string $header The message headers1532 * @param string $body The message body1533 * @throws phpmailerException1534 * @uses SMTP1535 * @access protected1536 * @return boolean1537 */1538 protected function smtpSend($header, $body)1539 {1540 $bad_rcpt = array();1541 if (!$this->smtpConnect($this->SMTPOptions)) {1542 throw new phpmailerException($this->lang('smtp_connect_failed'), self::STOP_CRITICAL);1543 }1544 if (!empty($this->Sender) and $this->validateAddress($this->Sender)) {1545 $smtp_from = $this->Sender;1546 } else {1547 $smtp_from = $this->From;1548 }1549 if (!$this->smtp->mail($smtp_from)) {1550 $this->setError($this->lang('from_failed') . $smtp_from . ' : ' . implode(',', $this->smtp->getError()));1551 throw new phpmailerException($this->ErrorInfo, self::STOP_CRITICAL);1552 }1528 /** 1529 * Send mail via SMTP. 1530 * Returns false if there is a bad MAIL FROM, RCPT, or DATA input. 1531 * Uses the PHPMailerSMTP class by default. 1532 * @see PHPMailer::getSMTPInstance() to use a different class. 1533 * @param string $header The message headers 1534 * @param string $body The message body 1535 * @throws phpmailerException 1536 * @uses SMTP 1537 * @access protected 1538 * @return boolean 1539 */ 1540 protected function smtpSend($header, $body) 1541 { 1542 $bad_rcpt = array(); 1543 if (!$this->smtpConnect($this->SMTPOptions)) { 1544 throw new phpmailerException($this->lang('smtp_connect_failed'), self::STOP_CRITICAL); 1545 } 1546 if (!empty($this->Sender) and $this->validateAddress($this->Sender)) { 1547 $smtp_from = $this->Sender; 1548 } else { 1549 $smtp_from = $this->From; 1550 } 1551 if (!$this->smtp->mail($smtp_from)) { 1552 $this->setError($this->lang('from_failed') . $smtp_from . ' : ' . implode(',', $this->smtp->getError())); 1553 throw new phpmailerException($this->ErrorInfo, self::STOP_CRITICAL); 1554 } 1553 1555 1554 // Attempt to send to all recipients1555 foreach (array($this->to, $this->cc, $this->bcc) as $togroup) {1556 foreach ($togroup as $to) {1557 if (!$this->smtp->recipient($to[0])) {1558 $error = $this->smtp->getError();1559 $bad_rcpt[] = array('to' => $to[0], 'error' => $error['detail']);1560 $isSent = false;1561 } else {1562 $isSent = true;1563 }1564 $this->doCallback($isSent, array($to[0]), array(), array(), $this->Subject, $body, $this->From);1565 }1566 }1556 // Attempt to send to all recipients 1557 foreach (array($this->to, $this->cc, $this->bcc) as $togroup) { 1558 foreach ($togroup as $to) { 1559 if (!$this->smtp->recipient($to[0])) { 1560 $error = $this->smtp->getError(); 1561 $bad_rcpt[] = array('to' => $to[0], 'error' => $error['detail']); 1562 $isSent = false; 1563 } else { 1564 $isSent = true; 1565 } 1566 $this->doCallback($isSent, array($to[0]), array(), array(), $this->Subject, $body, $this->From); 1567 } 1568 } 1567 1569 1568 // Only send the DATA command if we have viable recipients1569 if ((count($this->all_recipients) > count($bad_rcpt)) and !$this->smtp->data($header . $body)) {1570 throw new phpmailerException($this->lang('data_not_accepted'), self::STOP_CRITICAL);1571 }1572 if ($this->SMTPKeepAlive) {1573 $this->smtp->reset();1574 } else {1575 $this->smtp->quit();1576 $this->smtp->close();1577 }1578 //Create error message for any bad addresses1579 if (count($bad_rcpt) > 0) {1580 $errstr = '';1581 foreach ($bad_rcpt as $bad) {1582 $errstr .= $bad['to'] . ': ' . $bad['error'];1583 }1584 throw new phpmailerException(1585 $this->lang('recipients_failed') . $errstr,1586 self::STOP_CONTINUE1587 );1588 }1589 return true;1590 }1570 // Only send the DATA command if we have viable recipients 1571 if ((count($this->all_recipients) > count($bad_rcpt)) and !$this->smtp->data($header . $body)) { 1572 throw new phpmailerException($this->lang('data_not_accepted'), self::STOP_CRITICAL); 1573 } 1574 if ($this->SMTPKeepAlive) { 1575 $this->smtp->reset(); 1576 } else { 1577 $this->smtp->quit(); 1578 $this->smtp->close(); 1579 } 1580 //Create error message for any bad addresses 1581 if (count($bad_rcpt) > 0) { 1582 $errstr = ''; 1583 foreach ($bad_rcpt as $bad) { 1584 $errstr .= $bad['to'] . ': ' . $bad['error']; 1585 } 1586 throw new phpmailerException( 1587 $this->lang('recipients_failed') . $errstr, 1588 self::STOP_CONTINUE 1589 ); 1590 } 1591 return true; 1592 } 1591 1593 1592 /**1593 * Initiate a connection to an SMTP server.1594 * Returns false if the operation failed.1595 * @param array $options An array of options compatible with stream_context_create()1596 * @uses SMTP1597 * @access public1598 * @throws phpmailerException1599 * @return boolean1600 */1601 public function smtpConnect($options = null)1602 {1603 if (is_null($this->smtp)) {1604 $this->smtp = $this->getSMTPInstance();1605 }1594 /** 1595 * Initiate a connection to an SMTP server. 1596 * Returns false if the operation failed. 1597 * @param array $options An array of options compatible with stream_context_create() 1598 * @uses SMTP 1599 * @access public 1600 * @throws phpmailerException 1601 * @return boolean 1602 */ 1603 public function smtpConnect($options = null) 1604 { 1605 if (is_null($this->smtp)) { 1606 $this->smtp = $this->getSMTPInstance(); 1607 } 1606 1608 1607 //If no options are provided, use whatever is set in the instance1608 if (is_null($options)) {1609 $options = $this->SMTPOptions;1610 }1609 //If no options are provided, use whatever is set in the instance 1610 if (is_null($options)) { 1611 $options = $this->SMTPOptions; 1612 } 1611 1613 1612 // Already connected?1613 if ($this->smtp->connected()) {1614 return true;1615 }1614 // Already connected? 1615 if ($this->smtp->connected()) { 1616 return true; 1617 } 1616 1618 1617 $this->smtp->setTimeout($this->Timeout);1618 $this->smtp->setDebugLevel($this->SMTPDebug);1619 $this->smtp->setDebugOutput($this->Debugoutput);1620 $this->smtp->setVerp($this->do_verp);1621 $hosts = explode(';', $this->Host);1622 $lastexception = null;1619 $this->smtp->setTimeout($this->Timeout); 1620 $this->smtp->setDebugLevel($this->SMTPDebug); 1621 $this->smtp->setDebugOutput($this->Debugoutput); 1622 $this->smtp->setVerp($this->do_verp); 1623 $hosts = explode(';', $this->Host); 1624 $lastexception = null; 1623 1625 1624 foreach ($hosts as $hostentry) { 1625 $hostinfo = array(); 1626 if (!preg_match('/^((ssl|tls):\/\/)*([a-zA-Z0-9\.-]*):?([0-9]*)$/', trim($hostentry), $hostinfo)) { 1627 // Not a valid host entry 1628 continue; 1629 } 1630 // $hostinfo[2]: optional ssl or tls prefix 1631 // $hostinfo[3]: the hostname 1632 // $hostinfo[4]: optional port number 1633 // The host string prefix can temporarily override the current setting for SMTPSecure 1634 // If it's not specified, the default value is used 1635 $prefix = ''; 1636 $secure = $this->SMTPSecure; 1637 $tls = ($this->SMTPSecure == 'tls'); 1638 if ('ssl' == $hostinfo[2] or ('' == $hostinfo[2] and 'ssl' == $this->SMTPSecure)) { 1639 $prefix = 'ssl://'; 1640 $tls = false; // Can't have SSL and TLS at the same time 1641 $secure = 'ssl'; 1642 } elseif ($hostinfo[2] == 'tls') { 1643 $tls = true; 1644 // tls doesn't use a prefix 1645 $secure = 'tls'; 1646 } 1647 //Do we need the OpenSSL extension? 1648 $sslext = defined('OPENSSL_ALGO_SHA1'); 1649 if ('tls' === $secure or 'ssl' === $secure) { 1650 //Check for an OpenSSL constant rather than using extension_loaded, which is sometimes disabled 1651 if (!$sslext) { 1652 throw new phpmailerException($this->lang('extension_missing').'openssl', self::STOP_CRITICAL); 1653 } 1654 } 1655 $host = $hostinfo[3]; 1656 $port = $this->Port; 1657 $tport = (integer)$hostinfo[4]; 1658 if ($tport > 0 and $tport < 65536) { 1659 $port = $tport; 1660 } 1661 if ($this->smtp->connect($prefix . $host, $port, $this->Timeout, $options)) { 1662 try { 1663 if ($this->Helo) { 1664 $hello = $this->Helo; 1665 } else { 1666 $hello = $this->serverHostname(); 1667 } 1668 $this->smtp->hello($hello); 1669 //Automatically enable TLS encryption if: 1670 // * it's not disabled 1671 // * we have openssl extension 1672 // * we are not already using SSL 1673 // * the server offers STARTTLS 1674 if ($this->SMTPAutoTLS and $sslext and $secure != 'ssl' and $this->smtp->getServerExt('STARTTLS')) { 1675 $tls = true; 1676 } 1677 if ($tls) { 1678 if (!$this->smtp->startTLS()) { 1679 throw new phpmailerException($this->lang('connect_host')); 1680 } 1681 // We must resend EHLO after TLS negotiation 1682 $this->smtp->hello($hello); 1683 } 1684 if ($this->SMTPAuth) { 1685 if (!$this->smtp->authenticate( 1686 $this->Username, 1687 $this->Password, 1688 $this->AuthType, 1689 $this->Realm, 1690 $this->Workstation 1691 ) 1692 ) { 1693 throw new phpmailerException($this->lang('authenticate')); 1694 } 1695 } 1696 return true; 1697 } catch (phpmailerException $exc) { 1698 $lastexception = $exc; 1699 $this->edebug($exc->getMessage()); 1700 // We must have connected, but then failed TLS or Auth, so close connection nicely 1701 $this->smtp->quit(); 1702 } 1703 } 1704 } 1705 // If we get here, all connection attempts have failed, so close connection hard 1706 $this->smtp->close(); 1707 // As we've caught all exceptions, just report whatever the last one was 1708 if ($this->exceptions and !is_null($lastexception)) { 1709 throw $lastexception; 1710 } 1711 return false; 1712 } 1626 foreach ($hosts as $hostentry) { 1627 $hostinfo = array(); 1628 if (!preg_match( 1629 '/^((ssl|tls):\/\/)*([a-zA-Z0-9\.-]*|\[[a-fA-F0-9:]+\]):?([0-9]*)$/', 1630 trim($hostentry), 1631 $hostinfo 1632 )) { 1633 // Not a valid host entry 1634 $this->edebug('Ignoring invalid host: ' . $hostentry); 1635 continue; 1636 } 1637 // $hostinfo[2]: optional ssl or tls prefix 1638 // $hostinfo[3]: the hostname 1639 // $hostinfo[4]: optional port number 1640 // The host string prefix can temporarily override the current setting for SMTPSecure 1641 // If it's not specified, the default value is used 1642 $prefix = ''; 1643 $secure = $this->SMTPSecure; 1644 $tls = ($this->SMTPSecure == 'tls'); 1645 if ('ssl' == $hostinfo[2] or ('' == $hostinfo[2] and 'ssl' == $this->SMTPSecure)) { 1646 $prefix = 'ssl://'; 1647 $tls = false; // Can't have SSL and TLS at the same time 1648 $secure = 'ssl'; 1649 } elseif ($hostinfo[2] == 'tls') { 1650 $tls = true; 1651 // tls doesn't use a prefix 1652 $secure = 'tls'; 1653 } 1654 //Do we need the OpenSSL extension? 1655 $sslext = defined('OPENSSL_ALGO_SHA1'); 1656 if ('tls' === $secure or 'ssl' === $secure) { 1657 //Check for an OpenSSL constant rather than using extension_loaded, which is sometimes disabled 1658 if (!$sslext) { 1659 throw new phpmailerException($this->lang('extension_missing').'openssl', self::STOP_CRITICAL); 1660 } 1661 } 1662 $host = $hostinfo[3]; 1663 $port = $this->Port; 1664 $tport = (integer)$hostinfo[4]; 1665 if ($tport > 0 and $tport < 65536) { 1666 $port = $tport; 1667 } 1668 if ($this->smtp->connect($prefix . $host, $port, $this->Timeout, $options)) { 1669 try { 1670 if ($this->Helo) { 1671 $hello = $this->Helo; 1672 } else { 1673 $hello = $this->serverHostname(); 1674 } 1675 $this->smtp->hello($hello); 1676 //Automatically enable TLS encryption if: 1677 // * it's not disabled 1678 // * we have openssl extension 1679 // * we are not already using SSL 1680 // * the server offers STARTTLS 1681 if ($this->SMTPAutoTLS and $sslext and $secure != 'ssl' and $this->smtp->getServerExt('STARTTLS')) { 1682 $tls = true; 1683 } 1684 if ($tls) { 1685 if (!$this->smtp->startTLS()) { 1686 throw new phpmailerException($this->lang('connect_host')); 1687 } 1688 // We must resend EHLO after TLS negotiation 1689 $this->smtp->hello($hello); 1690 } 1691 if ($this->SMTPAuth) { 1692 if (!$this->smtp->authenticate( 1693 $this->Username, 1694 $this->Password, 1695 $this->AuthType, 1696 $this->Realm, 1697 $this->Workstation 1698 ) 1699 ) { 1700 throw new phpmailerException($this->lang('authenticate')); 1701 } 1702 } 1703 return true; 1704 } catch (phpmailerException $exc) { 1705 $lastexception = $exc; 1706 $this->edebug($exc->getMessage()); 1707 // We must have connected, but then failed TLS or Auth, so close connection nicely 1708 $this->smtp->quit(); 1709 } 1710 } 1711 } 1712 // If we get here, all connection attempts have failed, so close connection hard 1713 $this->smtp->close(); 1714 // As we've caught all exceptions, just report whatever the last one was 1715 if ($this->exceptions and !is_null($lastexception)) { 1716 throw $lastexception; 1717 } 1718 return false; 1719 } 1713 1720 1714 /**1715 * Close the active SMTP session if one exists.1716 * @return void1717 */1718 public function smtpClose()1719 {1720 if (is_a($this->smtp, 'SMTP')) {1721 if ($this->smtp->connected()) {1722 $this->smtp->quit();1723 $this->smtp->close();1724 }1725 }1726 }1721 /** 1722 * Close the active SMTP session if one exists. 1723 * @return void 1724 */ 1725 public function smtpClose() 1726 { 1727 if (is_a($this->smtp, 'SMTP')) { 1728 if ($this->smtp->connected()) { 1729 $this->smtp->quit(); 1730 $this->smtp->close(); 1731 } 1732 } 1733 } 1727 1734 1728 /** 1729 * Set the language for error messages. 1730 * Returns false if it cannot load the language file. 1731 * The default language is English. 1732 * @param string $langcode ISO 639-1 2-character language code (e.g. French is "fr") 1733 * @param string $lang_path Path to the language file directory, with trailing separator (slash) 1734 * @return boolean 1735 * @access public 1736 */ 1737 public function setLanguage($langcode = 'en', $lang_path = '') 1738 { 1739 // Backwards compatibility for renamed language codes 1740 $renamed_langcodes = array( 1741 'br' => 'pt_br', 1742 'cz' => 'cs', 1743 'dk' => 'da', 1744 'no' => 'nb', 1745 'se' => 'sv', 1746 ); 1735 /** 1736 * Set the language for error messages. 1737 * Returns false if it cannot load the language file. 1738 * The default language is English. 1739 * @param string $langcode ISO 639-1 2-character language code (e.g. French is "fr") 1740 * @param string $lang_path Path to the language file directory, with trailing separator (slash) 1741 * @return boolean 1742 * @access public 1743 */ 1744 public function setLanguage($langcode = 'en', $lang_path = '') 1745 { 1746 // Backwards compatibility for renamed language codes 1747 $renamed_langcodes = array( 1748 'br' => 'pt_br', 1749 'cz' => 'cs', 1750 'dk' => 'da', 1751 'no' => 'nb', 1752 'se' => 'sv', 1753 'sr' => 'rs' 1754 ); 1747 1755 1748 if (isset($renamed_langcodes[$langcode])) {1749 $langcode = $renamed_langcodes[$langcode];1750 }1756 if (isset($renamed_langcodes[$langcode])) { 1757 $langcode = $renamed_langcodes[$langcode]; 1758 } 1751 1759 1752 // Define full set of translatable strings in English1753 $PHPMAILER_LANG = array(1754 'authenticate' => 'SMTP Error: Could not authenticate.',1755 'connect_host' => 'SMTP Error: Could not connect to SMTP host.',1756 'data_not_accepted' => 'SMTP Error: data not accepted.',1757 'empty_message' => 'Message body empty',1758 'encoding' => 'Unknown encoding: ',1759 'execute' => 'Could not execute: ',1760 'file_access' => 'Could not access file: ',1761 'file_open' => 'File Error: Could not open file: ',1762 'from_failed' => 'The following From address failed: ',1763 'instantiate' => 'Could not instantiate mail function.',1764 'invalid_address' => 'Invalid address: ',1765 'mailer_not_supported' => ' mailer is not supported.',1766 'provide_address' => 'You must provide at least one recipient email address.',1767 'recipients_failed' => 'SMTP Error: The following recipients failed: ',1768 'signing' => 'Signing Error: ',1769 'smtp_connect_failed' => 'SMTP connect() failed.',1770 'smtp_error' => 'SMTP server error: ',1771 'variable_set' => 'Cannot set or reset variable: ',1772 'extension_missing' => 'Extension missing: '1773 );1774 if (empty($lang_path)) {1775 // Calculate an absolute path so it can work if CWD is not here1776 $lang_path = dirname(__FILE__). DIRECTORY_SEPARATOR . 'language'. DIRECTORY_SEPARATOR;1777 }1778 //Validate $langcode1779 if (!preg_match('/^[a-z]{2}(?:_[a-zA-Z]{2})?$/', $langcode)) {1780 $langcode = 'en';1781 }1782 $foundlang = true;1783 $lang_file = $lang_path . 'phpmailer.lang-' . $langcode . '.php';1784 // There is no English translation file1785 if ($langcode != 'en') {1786 // Make sure language file path is readable1787 if (!is_readable($lang_file)) {1788 $foundlang = false;1789 } else {1790 // Overwrite language-specific strings.1791 // This way we'll never have missing translation keys.1792 $foundlang = include $lang_file;1793 }1794 }1795 $this->language = $PHPMAILER_LANG;1796 return (boolean)$foundlang; // Returns false if language not found1797 }1760 // Define full set of translatable strings in English 1761 $PHPMAILER_LANG = array( 1762 'authenticate' => 'SMTP Error: Could not authenticate.', 1763 'connect_host' => 'SMTP Error: Could not connect to SMTP host.', 1764 'data_not_accepted' => 'SMTP Error: data not accepted.', 1765 'empty_message' => 'Message body empty', 1766 'encoding' => 'Unknown encoding: ', 1767 'execute' => 'Could not execute: ', 1768 'file_access' => 'Could not access file: ', 1769 'file_open' => 'File Error: Could not open file: ', 1770 'from_failed' => 'The following From address failed: ', 1771 'instantiate' => 'Could not instantiate mail function.', 1772 'invalid_address' => 'Invalid address: ', 1773 'mailer_not_supported' => ' mailer is not supported.', 1774 'provide_address' => 'You must provide at least one recipient email address.', 1775 'recipients_failed' => 'SMTP Error: The following recipients failed: ', 1776 'signing' => 'Signing Error: ', 1777 'smtp_connect_failed' => 'SMTP connect() failed.', 1778 'smtp_error' => 'SMTP server error: ', 1779 'variable_set' => 'Cannot set or reset variable: ', 1780 'extension_missing' => 'Extension missing: ' 1781 ); 1782 if (empty($lang_path)) { 1783 // Calculate an absolute path so it can work if CWD is not here 1784 $lang_path = dirname(__FILE__). DIRECTORY_SEPARATOR . 'language'. DIRECTORY_SEPARATOR; 1785 } 1786 //Validate $langcode 1787 if (!preg_match('/^[a-z]{2}(?:_[a-zA-Z]{2})?$/', $langcode)) { 1788 $langcode = 'en'; 1789 } 1790 $foundlang = true; 1791 $lang_file = $lang_path . 'phpmailer.lang-' . $langcode . '.php'; 1792 // There is no English translation file 1793 if ($langcode != 'en') { 1794 // Make sure language file path is readable 1795 if (!is_readable($lang_file)) { 1796 $foundlang = false; 1797 } else { 1798 // Overwrite language-specific strings. 1799 // This way we'll never have missing translation keys. 1800 $foundlang = include $lang_file; 1801 } 1802 } 1803 $this->language = $PHPMAILER_LANG; 1804 return (boolean)$foundlang; // Returns false if language not found 1805 } 1798 1806 1799 /**1800 * Get the array of strings for the current language.1801 * @return array1802 */1803 public function getTranslations()1804 {1805 return $this->language;1806 }1807 /** 1808 * Get the array of strings for the current language. 1809 * @return array 1810 */ 1811 public function getTranslations() 1812 { 1813 return $this->language; 1814 } 1807 1815 1808 /**1809 * Create recipient headers.1810 * @access public1811 * @param string $type1812 * @param array $addr An array of recipient,1813 * where each recipient is a 2-element indexed array with element 0 containing an address1814 * and element 1 containing a name, like:1815 * array(array('joe@example.com', 'Joe User'), array('zoe@example.com', 'Zoe User'))1816 * @return string1817 */1818 public function addrAppend($type, $addr)1819 {1820 $addresses = array();1821 foreach ($addr as $address) {1822 $addresses[] = $this->addrFormat($address);1823 }1824 return $type . ': ' . implode(', ', $addresses) . $this->LE;1825 }1816 /** 1817 * Create recipient headers. 1818 * @access public 1819 * @param string $type 1820 * @param array $addr An array of recipient, 1821 * where each recipient is a 2-element indexed array with element 0 containing an address 1822 * and element 1 containing a name, like: 1823 * array(array('joe@example.com', 'Joe User'), array('zoe@example.com', 'Zoe User')) 1824 * @return string 1825 */ 1826 public function addrAppend($type, $addr) 1827 { 1828 $addresses = array(); 1829 foreach ($addr as $address) { 1830 $addresses[] = $this->addrFormat($address); 1831 } 1832 return $type . ': ' . implode(', ', $addresses) . $this->LE; 1833 } 1826 1834 1827 /**1828 * Format an address for use in a message header.1829 * @access public1830 * @param array $addr A 2-element indexed array, element 0 containing an address, element 1 containing a name1831 *like array('joe@example.com', 'Joe User')1832 * @return string1833 */1834 public function addrFormat($addr)1835 {1836 if (empty($addr[1])) { // No name provided1837 return $this->secureHeader($addr[0]);1838 } else {1839 return $this->encodeHeader($this->secureHeader($addr[1]), 'phrase') . ' <' . $this->secureHeader(1840 $addr[0]1841 ) . '>';1842 }1843 }1835 /** 1836 * Format an address for use in a message header. 1837 * @access public 1838 * @param array $addr A 2-element indexed array, element 0 containing an address, element 1 containing a name 1839 * like array('joe@example.com', 'Joe User') 1840 * @return string 1841 */ 1842 public function addrFormat($addr) 1843 { 1844 if (empty($addr[1])) { // No name provided 1845 return $this->secureHeader($addr[0]); 1846 } else { 1847 return $this->encodeHeader($this->secureHeader($addr[1]), 'phrase') . ' <' . $this->secureHeader( 1848 $addr[0] 1849 ) . '>'; 1850 } 1851 } 1844 1852 1845 /**1846 * Word-wrap message.1847 * For use with mailers that do not automatically perform wrapping1848 * and for quoted-printable encoded messages.1849 * Original written by philippe.1850 * @param string $message The message to wrap1851 * @param integer $length The line length to wrap to1852 * @param boolean $qp_mode Whether to run in Quoted-Printable mode1853 * @access public1854 * @return string1855 */1856 public function wrapText($message, $length, $qp_mode = false)1857 {1858 if ($qp_mode) {1859 $soft_break = sprintf(' =%s', $this->LE);1860 } else {1861 $soft_break = $this->LE;1862 }1863 // If utf-8 encoding is used, we will need to make sure we don't1864 // split multibyte characters when we wrap1865 $is_utf8 = (strtolower($this->CharSet) == 'utf-8');1866 $lelen = strlen($this->LE);1867 $crlflen = strlen(self::CRLF);1853 /** 1854 * Word-wrap message. 1855 * For use with mailers that do not automatically perform wrapping 1856 * and for quoted-printable encoded messages. 1857 * Original written by philippe. 1858 * @param string $message The message to wrap 1859 * @param integer $length The line length to wrap to 1860 * @param boolean $qp_mode Whether to run in Quoted-Printable mode 1861 * @access public 1862 * @return string 1863 */ 1864 public function wrapText($message, $length, $qp_mode = false) 1865 { 1866 if ($qp_mode) { 1867 $soft_break = sprintf(' =%s', $this->LE); 1868 } else { 1869 $soft_break = $this->LE; 1870 } 1871 // If utf-8 encoding is used, we will need to make sure we don't 1872 // split multibyte characters when we wrap 1873 $is_utf8 = (strtolower($this->CharSet) == 'utf-8'); 1874 $lelen = strlen($this->LE); 1875 $crlflen = strlen(self::CRLF); 1868 1876 1869 $message = $this->fixEOL($message);1870 //Remove a trailing line break1871 if (substr($message, -$lelen) == $this->LE) {1872 $message = substr($message, 0, -$lelen);1873 }1877 $message = $this->fixEOL($message); 1878 //Remove a trailing line break 1879 if (substr($message, -$lelen) == $this->LE) { 1880 $message = substr($message, 0, -$lelen); 1881 } 1874 1882 1875 //Split message into lines1876 $lines = explode($this->LE, $message);1877 //Message will be rebuilt in here1878 $message = '';1879 foreach ($lines as $line) {1880 $words = explode(' ', $line);1881 $buf = '';1882 $firstword = true;1883 foreach ($words as $word) {1884 if ($qp_mode and (strlen($word) > $length)) {1885 $space_left = $length - strlen($buf) - $crlflen;1886 if (!$firstword) {1887 if ($space_left > 20) {1888 $len = $space_left;1889 if ($is_utf8) {1890 $len = $this->utf8CharBoundary($word, $len);1891 } elseif (substr($word, $len - 1, 1) == '=') {1892 $len--;1893 } elseif (substr($word, $len - 2, 1) == '=') {1894 $len -= 2;1895 }1896 $part = substr($word, 0, $len);1897 $word = substr($word, $len);1898 $buf .= ' ' . $part;1899 $message .= $buf . sprintf('=%s', self::CRLF);1900 } else {1901 $message .= $buf . $soft_break;1902 }1903 $buf = '';1904 }1905 while (strlen($word) > 0) {1906 if ($length <= 0) {1907 break;1908 }1909 $len = $length;1910 if ($is_utf8) {1911 $len = $this->utf8CharBoundary($word, $len);1912 } elseif (substr($word, $len - 1, 1) == '=') {1913 $len--;1914 } elseif (substr($word, $len - 2, 1) == '=') {1915 $len -= 2;1916 }1917 $part = substr($word, 0, $len);1918 $word = substr($word, $len);1883 //Split message into lines 1884 $lines = explode($this->LE, $message); 1885 //Message will be rebuilt in here 1886 $message = ''; 1887 foreach ($lines as $line) { 1888 $words = explode(' ', $line); 1889 $buf = ''; 1890 $firstword = true; 1891 foreach ($words as $word) { 1892 if ($qp_mode and (strlen($word) > $length)) { 1893 $space_left = $length - strlen($buf) - $crlflen; 1894 if (!$firstword) { 1895 if ($space_left > 20) { 1896 $len = $space_left; 1897 if ($is_utf8) { 1898 $len = $this->utf8CharBoundary($word, $len); 1899 } elseif (substr($word, $len - 1, 1) == '=') { 1900 $len--; 1901 } elseif (substr($word, $len - 2, 1) == '=') { 1902 $len -= 2; 1903 } 1904 $part = substr($word, 0, $len); 1905 $word = substr($word, $len); 1906 $buf .= ' ' . $part; 1907 $message .= $buf . sprintf('=%s', self::CRLF); 1908 } else { 1909 $message .= $buf . $soft_break; 1910 } 1911 $buf = ''; 1912 } 1913 while (strlen($word) > 0) { 1914 if ($length <= 0) { 1915 break; 1916 } 1917 $len = $length; 1918 if ($is_utf8) { 1919 $len = $this->utf8CharBoundary($word, $len); 1920 } elseif (substr($word, $len - 1, 1) == '=') { 1921 $len--; 1922 } elseif (substr($word, $len - 2, 1) == '=') { 1923 $len -= 2; 1924 } 1925 $part = substr($word, 0, $len); 1926 $word = substr($word, $len); 1919 1927 1920 if (strlen($word) > 0) {1921 $message .= $part . sprintf('=%s', self::CRLF);1922 } else {1923 $buf = $part;1924 }1925 }1926 } else {1927 $buf_o = $buf;1928 if (!$firstword) {1929 $buf .= ' ';1930 }1931 $buf .= $word;1928 if (strlen($word) > 0) { 1929 $message .= $part . sprintf('=%s', self::CRLF); 1930 } else { 1931 $buf = $part; 1932 } 1933 } 1934 } else { 1935 $buf_o = $buf; 1936 if (!$firstword) { 1937 $buf .= ' '; 1938 } 1939 $buf .= $word; 1932 1940 1933 if (strlen($buf) > $length and $buf_o != '') {1934 $message .= $buf_o . $soft_break;1935 $buf = $word;1936 }1937 }1938 $firstword = false;1939 }1940 $message .= $buf . self::CRLF;1941 }1941 if (strlen($buf) > $length and $buf_o != '') { 1942 $message .= $buf_o . $soft_break; 1943 $buf = $word; 1944 } 1945 } 1946 $firstword = false; 1947 } 1948 $message .= $buf . self::CRLF; 1949 } 1942 1950 1943 return $message;1944 }1951 return $message; 1952 } 1945 1953 1946 /**1947 * Find the last character boundary prior to $maxLength in a utf-81948 * quoted-printable encoded string.1949 * Original written by Colin Brown.1950 * @access public1951 * @param string $encodedText utf-8 QP text1952 * @param integer $maxLength Find the last character boundary prior to this length1953 * @return integer1954 */1955 public function utf8CharBoundary($encodedText, $maxLength)1956 {1957 $foundSplitPos = false;1958 $lookBack = 3;1959 while (!$foundSplitPos) {1960 $lastChunk = substr($encodedText, $maxLength - $lookBack, $lookBack);1961 $encodedCharPos = strpos($lastChunk, '=');1962 if (false !== $encodedCharPos) {1963 // Found start of encoded character byte within $lookBack block.1964 // Check the encoded byte value (the 2 chars after the '=')1965 $hex = substr($encodedText, $maxLength - $lookBack + $encodedCharPos + 1, 2);1966 $dec = hexdec($hex);1967 if ($dec < 128) {1968 // Single byte character.1969 // If the encoded char was found at pos 0, it will fit1970 // otherwise reduce maxLength to start of the encoded char1971 if ($encodedCharPos > 0) {1972 $maxLength = $maxLength - ($lookBack - $encodedCharPos);1973 }1974 $foundSplitPos = true;1975 } elseif ($dec >= 192) {1976 // First byte of a multi byte character1977 // Reduce maxLength to split at start of character1978 $maxLength = $maxLength - ($lookBack - $encodedCharPos);1979 $foundSplitPos = true;1980 } elseif ($dec < 192) {1981 // Middle byte of a multi byte character, look further back1982 $lookBack += 3;1983 }1984 } else {1985 // No encoded character found1986 $foundSplitPos = true;1987 }1988 }1989 return $maxLength;1990 }1954 /** 1955 * Find the last character boundary prior to $maxLength in a utf-8 1956 * quoted-printable encoded string. 1957 * Original written by Colin Brown. 1958 * @access public 1959 * @param string $encodedText utf-8 QP text 1960 * @param integer $maxLength Find the last character boundary prior to this length 1961 * @return integer 1962 */ 1963 public function utf8CharBoundary($encodedText, $maxLength) 1964 { 1965 $foundSplitPos = false; 1966 $lookBack = 3; 1967 while (!$foundSplitPos) { 1968 $lastChunk = substr($encodedText, $maxLength - $lookBack, $lookBack); 1969 $encodedCharPos = strpos($lastChunk, '='); 1970 if (false !== $encodedCharPos) { 1971 // Found start of encoded character byte within $lookBack block. 1972 // Check the encoded byte value (the 2 chars after the '=') 1973 $hex = substr($encodedText, $maxLength - $lookBack + $encodedCharPos + 1, 2); 1974 $dec = hexdec($hex); 1975 if ($dec < 128) { 1976 // Single byte character. 1977 // If the encoded char was found at pos 0, it will fit 1978 // otherwise reduce maxLength to start of the encoded char 1979 if ($encodedCharPos > 0) { 1980 $maxLength = $maxLength - ($lookBack - $encodedCharPos); 1981 } 1982 $foundSplitPos = true; 1983 } elseif ($dec >= 192) { 1984 // First byte of a multi byte character 1985 // Reduce maxLength to split at start of character 1986 $maxLength = $maxLength - ($lookBack - $encodedCharPos); 1987 $foundSplitPos = true; 1988 } elseif ($dec < 192) { 1989 // Middle byte of a multi byte character, look further back 1990 $lookBack += 3; 1991 } 1992 } else { 1993 // No encoded character found 1994 $foundSplitPos = true; 1995 } 1996 } 1997 return $maxLength; 1998 } 1991 1999 1992 /**1993 * Apply word wrapping to the message body.1994 * Wraps the message body to the number of chars set in the WordWrap property.1995 * You should only do this to plain-text bodies as wrapping HTML tags may break them.1996 * This is called automatically by createBody(), so you don't need to call it yourself.1997 * @access public1998 * @return void1999 */2000 public function setWordWrap()2001 {2002 if ($this->WordWrap < 1) {2003 return;2004 }2000 /** 2001 * Apply word wrapping to the message body. 2002 * Wraps the message body to the number of chars set in the WordWrap property. 2003 * You should only do this to plain-text bodies as wrapping HTML tags may break them. 2004 * This is called automatically by createBody(), so you don't need to call it yourself. 2005 * @access public 2006 * @return void 2007 */ 2008 public function setWordWrap() 2009 { 2010 if ($this->WordWrap < 1) { 2011 return; 2012 } 2005 2013 2006 switch ($this->message_type) {2007 case 'alt':2008 case 'alt_inline':2009 case 'alt_attach':2010 case 'alt_inline_attach':2011 $this->AltBody = $this->wrapText($this->AltBody, $this->WordWrap);2012 break;2013 default:2014 $this->Body = $this->wrapText($this->Body, $this->WordWrap);2015 break;2016 }2017 }2014 switch ($this->message_type) { 2015 case 'alt': 2016 case 'alt_inline': 2017 case 'alt_attach': 2018 case 'alt_inline_attach': 2019 $this->AltBody = $this->wrapText($this->AltBody, $this->WordWrap); 2020 break; 2021 default: 2022 $this->Body = $this->wrapText($this->Body, $this->WordWrap); 2023 break; 2024 } 2025 } 2018 2026 2019 /**2020 * Assemble message headers.2021 * @access public2022 * @return string The assembled headers2023 */2024 public function createHeader()2025 {2026 $result = '';2027 /** 2028 * Assemble message headers. 2029 * @access public 2030 * @return string The assembled headers 2031 */ 2032 public function createHeader() 2033 { 2034 $result = ''; 2027 2035 2028 if ($this->MessageDate == '') { 2029 $this->MessageDate = self::rfcDate(); 2030 } 2031 $result .= $this->headerLine('Date', $this->MessageDate); 2036 $result .= $this->headerLine('Date', $this->MessageDate == '' ? self::rfcDate() : $this->MessageDate); 2032 2037 2033 // To be created automatically by mail()2034 if ($this->SingleTo) {2035 if ($this->Mailer != 'mail') {2036 foreach ($this->to as $toaddr) {2037 $this->SingleToArray[] = $this->addrFormat($toaddr);2038 }2039 }2040 } else {2041 if (count($this->to) > 0) {2042 if ($this->Mailer != 'mail') {2043 $result .= $this->addrAppend('To', $this->to);2044 }2045 } elseif (count($this->cc) == 0) {2046 $result .= $this->headerLine('To', 'undisclosed-recipients:;');2047 }2048 }2038 // To be created automatically by mail() 2039 if ($this->SingleTo) { 2040 if ($this->Mailer != 'mail') { 2041 foreach ($this->to as $toaddr) { 2042 $this->SingleToArray[] = $this->addrFormat($toaddr); 2043 } 2044 } 2045 } else { 2046 if (count($this->to) > 0) { 2047 if ($this->Mailer != 'mail') { 2048 $result .= $this->addrAppend('To', $this->to); 2049 } 2050 } elseif (count($this->cc) == 0) { 2051 $result .= $this->headerLine('To', 'undisclosed-recipients:;'); 2052 } 2053 } 2049 2054 2050 $result .= $this->addrAppend('From', array(array(trim($this->From), $this->FromName)));2055 $result .= $this->addrAppend('From', array(array(trim($this->From), $this->FromName))); 2051 2056 2052 // sendmail and mail() extract Cc from the header before sending2053 if (count($this->cc) > 0) {2054 $result .= $this->addrAppend('Cc', $this->cc);2055 }2057 // sendmail and mail() extract Cc from the header before sending 2058 if (count($this->cc) > 0) { 2059 $result .= $this->addrAppend('Cc', $this->cc); 2060 } 2056 2061 2057 // sendmail and mail() extract Bcc from the header before sending2058 if ((2059 $this->Mailer == 'sendmail' or $this->Mailer == 'qmail' or $this->Mailer == 'mail'2060 )2061 and count($this->bcc) > 02062 ) {2063 $result .= $this->addrAppend('Bcc', $this->bcc);2064 }2062 // sendmail and mail() extract Bcc from the header before sending 2063 if (( 2064 $this->Mailer == 'sendmail' or $this->Mailer == 'qmail' or $this->Mailer == 'mail' 2065 ) 2066 and count($this->bcc) > 0 2067 ) { 2068 $result .= $this->addrAppend('Bcc', $this->bcc); 2069 } 2065 2070 2066 if (count($this->ReplyTo) > 0) {2067 $result .= $this->addrAppend('Reply-To', $this->ReplyTo);2068 }2071 if (count($this->ReplyTo) > 0) { 2072 $result .= $this->addrAppend('Reply-To', $this->ReplyTo); 2073 } 2069 2074 2070 // mail() sets the subject itself2071 if ($this->Mailer != 'mail') {2072 $result .= $this->headerLine('Subject', $this->encodeHeader($this->secureHeader($this->Subject)));2073 }2075 // mail() sets the subject itself 2076 if ($this->Mailer != 'mail') { 2077 $result .= $this->headerLine('Subject', $this->encodeHeader($this->secureHeader($this->Subject))); 2078 } 2074 2079 2075 // Only allow a custom message ID if it conforms to RFC 5322 section 3.6.42076 // https://tools.ietf.org/html/rfc5322#section-3.6.42077 if ('' != $this->MessageID and preg_match('/^<.*@.*>$/', $this->MessageID)) {2078 $this->lastMessageID = $this->MessageID;2079 } else {2080 $this->lastMessageID = sprintf('<%s@%s>', $this->uniqueid, $this->serverHostname());2081 }2082 $result .= $this->headerLine('Message-ID', $this->lastMessageID);2083 if (!is_null($this->Priority)) {2084 $result .= $this->headerLine('X-Priority', $this->Priority);2085 }2086 if ($this->XMailer == '') {2087 $result .= $this->headerLine(2088 'X-Mailer',2089 'PHPMailer ' . $this->Version . ' (https://github.com/PHPMailer/PHPMailer)'2090 );2091 } else {2092 $myXmailer = trim($this->XMailer);2093 if ($myXmailer) {2094 $result .= $this->headerLine('X-Mailer', $myXmailer);2095 }2096 }2080 // Only allow a custom message ID if it conforms to RFC 5322 section 3.6.4 2081 // https://tools.ietf.org/html/rfc5322#section-3.6.4 2082 if ('' != $this->MessageID and preg_match('/^<.*@.*>$/', $this->MessageID)) { 2083 $this->lastMessageID = $this->MessageID; 2084 } else { 2085 $this->lastMessageID = sprintf('<%s@%s>', $this->uniqueid, $this->serverHostname()); 2086 } 2087 $result .= $this->headerLine('Message-ID', $this->lastMessageID); 2088 if (!is_null($this->Priority)) { 2089 $result .= $this->headerLine('X-Priority', $this->Priority); 2090 } 2091 if ($this->XMailer == '') { 2092 $result .= $this->headerLine( 2093 'X-Mailer', 2094 'PHPMailer ' . $this->Version . ' (https://github.com/PHPMailer/PHPMailer)' 2095 ); 2096 } else { 2097 $myXmailer = trim($this->XMailer); 2098 if ($myXmailer) { 2099 $result .= $this->headerLine('X-Mailer', $myXmailer); 2100 } 2101 } 2097 2102 2098 if ($this->ConfirmReadingTo != '') {2099 $result .= $this->headerLine('Disposition-Notification-To', '<' . $this->ConfirmReadingTo . '>');2100 }2103 if ($this->ConfirmReadingTo != '') { 2104 $result .= $this->headerLine('Disposition-Notification-To', '<' . $this->ConfirmReadingTo . '>'); 2105 } 2101 2106 2102 // Add custom headers2103 foreach ($this->CustomHeader as $header) {2104 $result .= $this->headerLine(2105 trim($header[0]),2106 $this->encodeHeader(trim($header[1]))2107 );2108 }2109 if (!$this->sign_key_file) {2110 $result .= $this->headerLine('MIME-Version', '1.0');2111 $result .= $this->getMailMIME();2112 }2107 // Add custom headers 2108 foreach ($this->CustomHeader as $header) { 2109 $result .= $this->headerLine( 2110 trim($header[0]), 2111 $this->encodeHeader(trim($header[1])) 2112 ); 2113 } 2114 if (!$this->sign_key_file) { 2115 $result .= $this->headerLine('MIME-Version', '1.0'); 2116 $result .= $this->getMailMIME(); 2117 } 2113 2118 2114 return $result;2115 }2119 return $result; 2120 } 2116 2121 2117 /**2118 * Get the message MIME type headers.2119 * @access public2120 * @return string2121 */2122 public function getMailMIME()2123 {2124 $result = '';2125 $ismultipart = true;2126 switch ($this->message_type) {2127 case 'inline':2128 $result .= $this->headerLine('Content-Type', 'multipart/related;');2129 $result .= $this->textLine("\tboundary=\"" . $this->boundary[1] . '"');2130 break;2131 case 'attach':2132 case 'inline_attach':2133 case 'alt_attach':2134 case 'alt_inline_attach':2135 $result .= $this->headerLine('Content-Type', 'multipart/mixed;');2136 $result .= $this->textLine("\tboundary=\"" . $this->boundary[1] . '"');2137 break;2138 case 'alt':2139 case 'alt_inline':2140 $result .= $this->headerLine('Content-Type', 'multipart/alternative;');2141 $result .= $this->textLine("\tboundary=\"" . $this->boundary[1] . '"');2142 break;2143 default:2144 // Catches case 'plain': and case '':2145 $result .= $this->textLine('Content-Type: ' . $this->ContentType . '; charset=' . $this->CharSet);2146 $ismultipart = false;2147 break;2148 }2149 // RFC1341 part 5 says 7bit is assumed if not specified2150 if ($this->Encoding != '7bit') {2151 // RFC 2045 section 6.4 says multipart MIME parts may only use 7bit, 8bit or binary CTE2152 if ($ismultipart) {2153 if ($this->Encoding == '8bit') {2154 $result .= $this->headerLine('Content-Transfer-Encoding', '8bit');2155 }2156 // The only remaining alternatives are quoted-printable and base64, which are both 7bit compatible2157 } else {2158 $result .= $this->headerLine('Content-Transfer-Encoding', $this->Encoding);2159 }2160 }2122 /** 2123 * Get the message MIME type headers. 2124 * @access public 2125 * @return string 2126 */ 2127 public function getMailMIME() 2128 { 2129 $result = ''; 2130 $ismultipart = true; 2131 switch ($this->message_type) { 2132 case 'inline': 2133 $result .= $this->headerLine('Content-Type', 'multipart/related;'); 2134 $result .= $this->textLine("\tboundary=\"" . $this->boundary[1] . '"'); 2135 break; 2136 case 'attach': 2137 case 'inline_attach': 2138 case 'alt_attach': 2139 case 'alt_inline_attach': 2140 $result .= $this->headerLine('Content-Type', 'multipart/mixed;'); 2141 $result .= $this->textLine("\tboundary=\"" . $this->boundary[1] . '"'); 2142 break; 2143 case 'alt': 2144 case 'alt_inline': 2145 $result .= $this->headerLine('Content-Type', 'multipart/alternative;'); 2146 $result .= $this->textLine("\tboundary=\"" . $this->boundary[1] . '"'); 2147 break; 2148 default: 2149 // Catches case 'plain': and case '': 2150 $result .= $this->textLine('Content-Type: ' . $this->ContentType . '; charset=' . $this->CharSet); 2151 $ismultipart = false; 2152 break; 2153 } 2154 // RFC1341 part 5 says 7bit is assumed if not specified 2155 if ($this->Encoding != '7bit') { 2156 // RFC 2045 section 6.4 says multipart MIME parts may only use 7bit, 8bit or binary CTE 2157 if ($ismultipart) { 2158 if ($this->Encoding == '8bit') { 2159 $result .= $this->headerLine('Content-Transfer-Encoding', '8bit'); 2160 } 2161 // The only remaining alternatives are quoted-printable and base64, which are both 7bit compatible 2162 } else { 2163 $result .= $this->headerLine('Content-Transfer-Encoding', $this->Encoding); 2164 } 2165 } 2161 2166 2162 if ($this->Mailer != 'mail') {2163 $result .= $this->LE;2164 }2167 if ($this->Mailer != 'mail') { 2168 $result .= $this->LE; 2169 } 2165 2170 2166 return $result;2167 }2171 return $result; 2172 } 2168 2173 2169 /**2170 * Returns the whole MIME message.2171 * Includes complete headers and body.2172 * Only valid post preSend().2173 * @see PHPMailer::preSend()2174 * @access public2175 * @return string2176 */2177 public function getSentMIMEMessage()2178 {2179 return rtrim($this->MIMEHeader . $this->mailHeader, "\n\r") . self::CRLF . self::CRLF . $this->MIMEBody;2180 }2174 /** 2175 * Returns the whole MIME message. 2176 * Includes complete headers and body. 2177 * Only valid post preSend(). 2178 * @see PHPMailer::preSend() 2179 * @access public 2180 * @return string 2181 */ 2182 public function getSentMIMEMessage() 2183 { 2184 return rtrim($this->MIMEHeader . $this->mailHeader, "\n\r") . self::CRLF . self::CRLF . $this->MIMEBody; 2185 } 2181 2186 2182 /**2183 * Create unique ID2184 * @return string2185 */2186 protected function generateId() {2187 return md5(uniqid(time()));2188 }2187 /** 2188 * Create unique ID 2189 * @return string 2190 */ 2191 protected function generateId() { 2192 return md5(uniqid(time())); 2193 } 2189 2194 2190 /**2191 * Assemble the message body.2192 * Returns an empty string on failure.2193 * @access public2194 * @throws phpmailerException2195 * @return string The assembled message body2196 */2197 public function createBody()2198 {2199 $body = '';2200 //Create unique IDs and preset boundaries2201 $this->uniqueid = $this->generateId();2202 $this->boundary[1] = 'b1_' . $this->uniqueid;2203 $this->boundary[2] = 'b2_' . $this->uniqueid;2204 $this->boundary[3] = 'b3_' . $this->uniqueid;2195 /** 2196 * Assemble the message body. 2197 * Returns an empty string on failure. 2198 * @access public 2199 * @throws phpmailerException 2200 * @return string The assembled message body 2201 */ 2202 public function createBody() 2203 { 2204 $body = ''; 2205 //Create unique IDs and preset boundaries 2206 $this->uniqueid = $this->generateId(); 2207 $this->boundary[1] = 'b1_' . $this->uniqueid; 2208 $this->boundary[2] = 'b2_' . $this->uniqueid; 2209 $this->boundary[3] = 'b3_' . $this->uniqueid; 2205 2210 2206 if ($this->sign_key_file) {2207 $body .= $this->getMailMIME() . $this->LE;2208 }2211 if ($this->sign_key_file) { 2212 $body .= $this->getMailMIME() . $this->LE; 2213 } 2209 2214 2210 $this->setWordWrap();2215 $this->setWordWrap(); 2211 2216 2212 $bodyEncoding = $this->Encoding;2213 $bodyCharSet = $this->CharSet;2214 //Can we do a 7-bit downgrade?2215 if ($bodyEncoding == '8bit' and !$this->has8bitChars($this->Body)) {2216 $bodyEncoding = '7bit';2217 //All ISO 8859, Windows codepage and UTF-8 charsets are ascii compatible up to 7-bit2218 $bodyCharSet = 'us-ascii';2219 }2220 //If lines are too long, and we're not already using an encoding that will shorten them,2221 //change to quoted-printable transfer encoding for the body part only2222 if ('base64' != $this->Encoding and self::hasLineLongerThanMax($this->Body)) {2223 $bodyEncoding = 'quoted-printable';2224 }2217 $bodyEncoding = $this->Encoding; 2218 $bodyCharSet = $this->CharSet; 2219 //Can we do a 7-bit downgrade? 2220 if ($bodyEncoding == '8bit' and !$this->has8bitChars($this->Body)) { 2221 $bodyEncoding = '7bit'; 2222 //All ISO 8859, Windows codepage and UTF-8 charsets are ascii compatible up to 7-bit 2223 $bodyCharSet = 'us-ascii'; 2224 } 2225 //If lines are too long, and we're not already using an encoding that will shorten them, 2226 //change to quoted-printable transfer encoding for the body part only 2227 if ('base64' != $this->Encoding and self::hasLineLongerThanMax($this->Body)) { 2228 $bodyEncoding = 'quoted-printable'; 2229 } 2225 2230 2226 $altBodyEncoding = $this->Encoding;2227 $altBodyCharSet = $this->CharSet;2228 //Can we do a 7-bit downgrade?2229 if ($altBodyEncoding == '8bit' and !$this->has8bitChars($this->AltBody)) {2230 $altBodyEncoding = '7bit';2231 //All ISO 8859, Windows codepage and UTF-8 charsets are ascii compatible up to 7-bit2232 $altBodyCharSet = 'us-ascii';2233 }2234 //If lines are too long, and we're not already using an encoding that will shorten them,2235 //change to quoted-printable transfer encoding for the alt body part only2236 if ('base64' != $altBodyEncoding and self::hasLineLongerThanMax($this->AltBody)) {2237 $altBodyEncoding = 'quoted-printable';2238 }2239 //Use this as a preamble in all multipart message types2240 $mimepre = "This is a multi-part message in MIME format." . $this->LE . $this->LE;2241 switch ($this->message_type) {2242 case 'inline':2243 $body .= $mimepre;2244 $body .= $this->getBoundary($this->boundary[1], $bodyCharSet, '', $bodyEncoding);2245 $body .= $this->encodeString($this->Body, $bodyEncoding);2246 $body .= $this->LE . $this->LE;2247 $body .= $this->attachAll('inline', $this->boundary[1]);2248 break;2249 case 'attach':2250 $body .= $mimepre;2251 $body .= $this->getBoundary($this->boundary[1], $bodyCharSet, '', $bodyEncoding);2252 $body .= $this->encodeString($this->Body, $bodyEncoding);2253 $body .= $this->LE . $this->LE;2254 $body .= $this->attachAll('attachment', $this->boundary[1]);2255 break;2256 case 'inline_attach':2257 $body .= $mimepre;2258 $body .= $this->textLine('--' . $this->boundary[1]);2259 $body .= $this->headerLine('Content-Type', 'multipart/related;');2260 $body .= $this->textLine("\tboundary=\"" . $this->boundary[2] . '"');2261 $body .= $this->LE;2262 $body .= $this->getBoundary($this->boundary[2], $bodyCharSet, '', $bodyEncoding);2263 $body .= $this->encodeString($this->Body, $bodyEncoding);2264 $body .= $this->LE . $this->LE;2265 $body .= $this->attachAll('inline', $this->boundary[2]);2266 $body .= $this->LE;2267 $body .= $this->attachAll('attachment', $this->boundary[1]);2268 break;2269 case 'alt':2270 $body .= $mimepre;2271 $body .= $this->getBoundary($this->boundary[1], $altBodyCharSet, 'text/plain', $altBodyEncoding);2272 $body .= $this->encodeString($this->AltBody, $altBodyEncoding);2273 $body .= $this->LE . $this->LE;2274 $body .= $this->getBoundary($this->boundary[1], $bodyCharSet, 'text/html', $bodyEncoding);2275 $body .= $this->encodeString($this->Body, $bodyEncoding);2276 $body .= $this->LE . $this->LE;2277 if (!empty($this->Ical)) {2278 $body .= $this->getBoundary($this->boundary[1], '', 'text/calendar; method=REQUEST', '');2279 $body .= $this->encodeString($this->Ical, $this->Encoding);2280 $body .= $this->LE . $this->LE;2281 }2282 $body .= $this->endBoundary($this->boundary[1]);2283 break;2284 case 'alt_inline':2285 $body .= $mimepre;2286 $body .= $this->getBoundary($this->boundary[1], $altBodyCharSet, 'text/plain', $altBodyEncoding);2287 $body .= $this->encodeString($this->AltBody, $altBodyEncoding);2288 $body .= $this->LE . $this->LE;2289 $body .= $this->textLine('--' . $this->boundary[1]);2290 $body .= $this->headerLine('Content-Type', 'multipart/related;');2291 $body .= $this->textLine("\tboundary=\"" . $this->boundary[2] . '"');2292 $body .= $this->LE;2293 $body .= $this->getBoundary($this->boundary[2], $bodyCharSet, 'text/html', $bodyEncoding);2294 $body .= $this->encodeString($this->Body, $bodyEncoding);2295 $body .= $this->LE . $this->LE;2296 $body .= $this->attachAll('inline', $this->boundary[2]);2297 $body .= $this->LE;2298 $body .= $this->endBoundary($this->boundary[1]);2299 break;2300 case 'alt_attach':2301 $body .= $mimepre;2302 $body .= $this->textLine('--' . $this->boundary[1]);2303 $body .= $this->headerLine('Content-Type', 'multipart/alternative;');2304 $body .= $this->textLine("\tboundary=\"" . $this->boundary[2] . '"');2305 $body .= $this->LE;2306 $body .= $this->getBoundary($this->boundary[2], $altBodyCharSet, 'text/plain', $altBodyEncoding);2307 $body .= $this->encodeString($this->AltBody, $altBodyEncoding);2308 $body .= $this->LE . $this->LE;2309 $body .= $this->getBoundary($this->boundary[2], $bodyCharSet, 'text/html', $bodyEncoding);2310 $body .= $this->encodeString($this->Body, $bodyEncoding);2311 $body .= $this->LE . $this->LE;2312 $body .= $this->endBoundary($this->boundary[2]);2313 $body .= $this->LE;2314 $body .= $this->attachAll('attachment', $this->boundary[1]);2315 break;2316 case 'alt_inline_attach':2317 $body .= $mimepre;2318 $body .= $this->textLine('--' . $this->boundary[1]);2319 $body .= $this->headerLine('Content-Type', 'multipart/alternative;');2320 $body .= $this->textLine("\tboundary=\"" . $this->boundary[2] . '"');2321 $body .= $this->LE;2322 $body .= $this->getBoundary($this->boundary[2], $altBodyCharSet, 'text/plain', $altBodyEncoding);2323 $body .= $this->encodeString($this->AltBody, $altBodyEncoding);2324 $body .= $this->LE . $this->LE;2325 $body .= $this->textLine('--' . $this->boundary[2]);2326 $body .= $this->headerLine('Content-Type', 'multipart/related;');2327 $body .= $this->textLine("\tboundary=\"" . $this->boundary[3] . '"');2328 $body .= $this->LE;2329 $body .= $this->getBoundary($this->boundary[3], $bodyCharSet, 'text/html', $bodyEncoding);2330 $body .= $this->encodeString($this->Body, $bodyEncoding);2331 $body .= $this->LE . $this->LE;2332 $body .= $this->attachAll('inline', $this->boundary[3]);2333 $body .= $this->LE;2334 $body .= $this->endBoundary($this->boundary[2]);2335 $body .= $this->LE;2336 $body .= $this->attachAll('attachment', $this->boundary[1]);2337 break;2338 default:2339 // Catch case 'plain' and case '', applies to simple `text/plain` and `text/html` body content types2340 //Reset the `Encoding` property in case we changed it for line length reasons2341 $this->Encoding = $bodyEncoding;2342 $body .= $this->encodeString($this->Body, $this->Encoding);2343 break;2344 }2231 $altBodyEncoding = $this->Encoding; 2232 $altBodyCharSet = $this->CharSet; 2233 //Can we do a 7-bit downgrade? 2234 if ($altBodyEncoding == '8bit' and !$this->has8bitChars($this->AltBody)) { 2235 $altBodyEncoding = '7bit'; 2236 //All ISO 8859, Windows codepage and UTF-8 charsets are ascii compatible up to 7-bit 2237 $altBodyCharSet = 'us-ascii'; 2238 } 2239 //If lines are too long, and we're not already using an encoding that will shorten them, 2240 //change to quoted-printable transfer encoding for the alt body part only 2241 if ('base64' != $altBodyEncoding and self::hasLineLongerThanMax($this->AltBody)) { 2242 $altBodyEncoding = 'quoted-printable'; 2243 } 2244 //Use this as a preamble in all multipart message types 2245 $mimepre = "This is a multi-part message in MIME format." . $this->LE . $this->LE; 2246 switch ($this->message_type) { 2247 case 'inline': 2248 $body .= $mimepre; 2249 $body .= $this->getBoundary($this->boundary[1], $bodyCharSet, '', $bodyEncoding); 2250 $body .= $this->encodeString($this->Body, $bodyEncoding); 2251 $body .= $this->LE . $this->LE; 2252 $body .= $this->attachAll('inline', $this->boundary[1]); 2253 break; 2254 case 'attach': 2255 $body .= $mimepre; 2256 $body .= $this->getBoundary($this->boundary[1], $bodyCharSet, '', $bodyEncoding); 2257 $body .= $this->encodeString($this->Body, $bodyEncoding); 2258 $body .= $this->LE . $this->LE; 2259 $body .= $this->attachAll('attachment', $this->boundary[1]); 2260 break; 2261 case 'inline_attach': 2262 $body .= $mimepre; 2263 $body .= $this->textLine('--' . $this->boundary[1]); 2264 $body .= $this->headerLine('Content-Type', 'multipart/related;'); 2265 $body .= $this->textLine("\tboundary=\"" . $this->boundary[2] . '"'); 2266 $body .= $this->LE; 2267 $body .= $this->getBoundary($this->boundary[2], $bodyCharSet, '', $bodyEncoding); 2268 $body .= $this->encodeString($this->Body, $bodyEncoding); 2269 $body .= $this->LE . $this->LE; 2270 $body .= $this->attachAll('inline', $this->boundary[2]); 2271 $body .= $this->LE; 2272 $body .= $this->attachAll('attachment', $this->boundary[1]); 2273 break; 2274 case 'alt': 2275 $body .= $mimepre; 2276 $body .= $this->getBoundary($this->boundary[1], $altBodyCharSet, 'text/plain', $altBodyEncoding); 2277 $body .= $this->encodeString($this->AltBody, $altBodyEncoding); 2278 $body .= $this->LE . $this->LE; 2279 $body .= $this->getBoundary($this->boundary[1], $bodyCharSet, 'text/html', $bodyEncoding); 2280 $body .= $this->encodeString($this->Body, $bodyEncoding); 2281 $body .= $this->LE . $this->LE; 2282 if (!empty($this->Ical)) { 2283 $body .= $this->getBoundary($this->boundary[1], '', 'text/calendar; method=REQUEST', ''); 2284 $body .= $this->encodeString($this->Ical, $this->Encoding); 2285 $body .= $this->LE . $this->LE; 2286 } 2287 $body .= $this->endBoundary($this->boundary[1]); 2288 break; 2289 case 'alt_inline': 2290 $body .= $mimepre; 2291 $body .= $this->getBoundary($this->boundary[1], $altBodyCharSet, 'text/plain', $altBodyEncoding); 2292 $body .= $this->encodeString($this->AltBody, $altBodyEncoding); 2293 $body .= $this->LE . $this->LE; 2294 $body .= $this->textLine('--' . $this->boundary[1]); 2295 $body .= $this->headerLine('Content-Type', 'multipart/related;'); 2296 $body .= $this->textLine("\tboundary=\"" . $this->boundary[2] . '"'); 2297 $body .= $this->LE; 2298 $body .= $this->getBoundary($this->boundary[2], $bodyCharSet, 'text/html', $bodyEncoding); 2299 $body .= $this->encodeString($this->Body, $bodyEncoding); 2300 $body .= $this->LE . $this->LE; 2301 $body .= $this->attachAll('inline', $this->boundary[2]); 2302 $body .= $this->LE; 2303 $body .= $this->endBoundary($this->boundary[1]); 2304 break; 2305 case 'alt_attach': 2306 $body .= $mimepre; 2307 $body .= $this->textLine('--' . $this->boundary[1]); 2308 $body .= $this->headerLine('Content-Type', 'multipart/alternative;'); 2309 $body .= $this->textLine("\tboundary=\"" . $this->boundary[2] . '"'); 2310 $body .= $this->LE; 2311 $body .= $this->getBoundary($this->boundary[2], $altBodyCharSet, 'text/plain', $altBodyEncoding); 2312 $body .= $this->encodeString($this->AltBody, $altBodyEncoding); 2313 $body .= $this->LE . $this->LE; 2314 $body .= $this->getBoundary($this->boundary[2], $bodyCharSet, 'text/html', $bodyEncoding); 2315 $body .= $this->encodeString($this->Body, $bodyEncoding); 2316 $body .= $this->LE . $this->LE; 2317 $body .= $this->endBoundary($this->boundary[2]); 2318 $body .= $this->LE; 2319 $body .= $this->attachAll('attachment', $this->boundary[1]); 2320 break; 2321 case 'alt_inline_attach': 2322 $body .= $mimepre; 2323 $body .= $this->textLine('--' . $this->boundary[1]); 2324 $body .= $this->headerLine('Content-Type', 'multipart/alternative;'); 2325 $body .= $this->textLine("\tboundary=\"" . $this->boundary[2] . '"'); 2326 $body .= $this->LE; 2327 $body .= $this->getBoundary($this->boundary[2], $altBodyCharSet, 'text/plain', $altBodyEncoding); 2328 $body .= $this->encodeString($this->AltBody, $altBodyEncoding); 2329 $body .= $this->LE . $this->LE; 2330 $body .= $this->textLine('--' . $this->boundary[2]); 2331 $body .= $this->headerLine('Content-Type', 'multipart/related;'); 2332 $body .= $this->textLine("\tboundary=\"" . $this->boundary[3] . '"'); 2333 $body .= $this->LE; 2334 $body .= $this->getBoundary($this->boundary[3], $bodyCharSet, 'text/html', $bodyEncoding); 2335 $body .= $this->encodeString($this->Body, $bodyEncoding); 2336 $body .= $this->LE . $this->LE; 2337 $body .= $this->attachAll('inline', $this->boundary[3]); 2338 $body .= $this->LE; 2339 $body .= $this->endBoundary($this->boundary[2]); 2340 $body .= $this->LE; 2341 $body .= $this->attachAll('attachment', $this->boundary[1]); 2342 break; 2343 default: 2344 // Catch case 'plain' and case '', applies to simple `text/plain` and `text/html` body content types 2345 //Reset the `Encoding` property in case we changed it for line length reasons 2346 $this->Encoding = $bodyEncoding; 2347 $body .= $this->encodeString($this->Body, $this->Encoding); 2348 break; 2349 } 2345 2350 2346 if ($this->isError()) {2347 $body = '';2348 } elseif ($this->sign_key_file) {2349 try {2350 if (!defined('PKCS7_TEXT')) {2351 throw new phpmailerException($this->lang('extension_missing') . 'openssl');2352 }2353 // @TODO would be nice to use php://temp streams here, but need to wrap for PHP < 5.12354 $file = tempnam(sys_get_temp_dir(), 'mail');2355 if (false === file_put_contents($file, $body)) {2356 throw new phpmailerException($this->lang('signing') . ' Could not write temp file');2357 }2358 $signed = tempnam(sys_get_temp_dir(), 'signed');2359 //Workaround for PHP bug https://bugs.php.net/bug.php?id=691972360 if (empty($this->sign_extracerts_file)) {2361 $sign = @openssl_pkcs7_sign(2362 $file,2363 $signed,2364 'file://' . realpath($this->sign_cert_file),2365 array('file://' . realpath($this->sign_key_file), $this->sign_key_pass),2366 null2367 );2368 } else {2369 $sign = @openssl_pkcs7_sign(2370 $file,2371 $signed,2372 'file://' . realpath($this->sign_cert_file),2373 array('file://' . realpath($this->sign_key_file), $this->sign_key_pass),2374 null,2375 PKCS7_DETACHED,2376 $this->sign_extracerts_file2377 );2378 }2379 if ($sign) {2380 @unlink($file);2381 $body = file_get_contents($signed);2382 @unlink($signed);2383 //The message returned by openssl contains both headers and body, so need to split them up2384 $parts = explode("\n\n", $body, 2);2385 $this->MIMEHeader .= $parts[0] . $this->LE . $this->LE;2386 $body = $parts[1];2387 } else {2388 @unlink($file);2389 @unlink($signed);2390 throw new phpmailerException($this->lang('signing') . openssl_error_string());2391 }2392 } catch (phpmailerException $exc) {2393 $body = '';2394 if ($this->exceptions) {2395 throw $exc;2396 }2397 }2398 }2399 return $body;2400 }2351 if ($this->isError()) { 2352 $body = ''; 2353 } elseif ($this->sign_key_file) { 2354 try { 2355 if (!defined('PKCS7_TEXT')) { 2356 throw new phpmailerException($this->lang('extension_missing') . 'openssl'); 2357 } 2358 // @TODO would be nice to use php://temp streams here, but need to wrap for PHP < 5.1 2359 $file = tempnam(sys_get_temp_dir(), 'mail'); 2360 if (false === file_put_contents($file, $body)) { 2361 throw new phpmailerException($this->lang('signing') . ' Could not write temp file'); 2362 } 2363 $signed = tempnam(sys_get_temp_dir(), 'signed'); 2364 //Workaround for PHP bug https://bugs.php.net/bug.php?id=69197 2365 if (empty($this->sign_extracerts_file)) { 2366 $sign = @openssl_pkcs7_sign( 2367 $file, 2368 $signed, 2369 'file://' . realpath($this->sign_cert_file), 2370 array('file://' . realpath($this->sign_key_file), $this->sign_key_pass), 2371 null 2372 ); 2373 } else { 2374 $sign = @openssl_pkcs7_sign( 2375 $file, 2376 $signed, 2377 'file://' . realpath($this->sign_cert_file), 2378 array('file://' . realpath($this->sign_key_file), $this->sign_key_pass), 2379 null, 2380 PKCS7_DETACHED, 2381 $this->sign_extracerts_file 2382 ); 2383 } 2384 if ($sign) { 2385 @unlink($file); 2386 $body = file_get_contents($signed); 2387 @unlink($signed); 2388 //The message returned by openssl contains both headers and body, so need to split them up 2389 $parts = explode("\n\n", $body, 2); 2390 $this->MIMEHeader .= $parts[0] . $this->LE . $this->LE; 2391 $body = $parts[1]; 2392 } else { 2393 @unlink($file); 2394 @unlink($signed); 2395 throw new phpmailerException($this->lang('signing') . openssl_error_string()); 2396 } 2397 } catch (phpmailerException $exc) { 2398 $body = ''; 2399 if ($this->exceptions) { 2400 throw $exc; 2401 } 2402 } 2403 } 2404 return $body; 2405 } 2401 2406 2402 /**2403 * Return the start of a message boundary.2404 * @access protected2405 * @param string $boundary2406 * @param string $charSet2407 * @param string $contentType2408 * @param string $encoding2409 * @return string2410 */2411 protected function getBoundary($boundary, $charSet, $contentType, $encoding)2412 {2413 $result = '';2414 if ($charSet == '') {2415 $charSet = $this->CharSet;2416 }2417 if ($contentType == '') {2418 $contentType = $this->ContentType;2419 }2420 if ($encoding == '') {2421 $encoding = $this->Encoding;2422 }2423 $result .= $this->textLine('--' . $boundary);2424 $result .= sprintf('Content-Type: %s; charset=%s', $contentType, $charSet);2425 $result .= $this->LE;2426 // RFC1341 part 5 says 7bit is assumed if not specified2427 if ($encoding != '7bit') {2428 $result .= $this->headerLine('Content-Transfer-Encoding', $encoding);2429 }2430 $result .= $this->LE;2407 /** 2408 * Return the start of a message boundary. 2409 * @access protected 2410 * @param string $boundary 2411 * @param string $charSet 2412 * @param string $contentType 2413 * @param string $encoding 2414 * @return string 2415 */ 2416 protected function getBoundary($boundary, $charSet, $contentType, $encoding) 2417 { 2418 $result = ''; 2419 if ($charSet == '') { 2420 $charSet = $this->CharSet; 2421 } 2422 if ($contentType == '') { 2423 $contentType = $this->ContentType; 2424 } 2425 if ($encoding == '') { 2426 $encoding = $this->Encoding; 2427 } 2428 $result .= $this->textLine('--' . $boundary); 2429 $result .= sprintf('Content-Type: %s; charset=%s', $contentType, $charSet); 2430 $result .= $this->LE; 2431 // RFC1341 part 5 says 7bit is assumed if not specified 2432 if ($encoding != '7bit') { 2433 $result .= $this->headerLine('Content-Transfer-Encoding', $encoding); 2434 } 2435 $result .= $this->LE; 2431 2436 2432 return $result;2433 }2437 return $result; 2438 } 2434 2439 2435 /**2436 * Return the end of a message boundary.2437 * @access protected2438 * @param string $boundary2439 * @return string2440 */2441 protected function endBoundary($boundary)2442 {2443 return $this->LE . '--' . $boundary . '--' . $this->LE;2444 }2440 /** 2441 * Return the end of a message boundary. 2442 * @access protected 2443 * @param string $boundary 2444 * @return string 2445 */ 2446 protected function endBoundary($boundary) 2447 { 2448 return $this->LE . '--' . $boundary . '--' . $this->LE; 2449 } 2445 2450 2446 /**2447 * Set the message type.2448 * PHPMailer only supports some preset message types, not arbitrary MIME structures.2449 * @access protected2450 * @return void2451 */2452 protected function setMessageType()2453 {2454 $type = array();2455 if ($this->alternativeExists()) {2456 $type[] = 'alt';2457 }2458 if ($this->inlineImageExists()) {2459 $type[] = 'inline';2460 }2461 if ($this->attachmentExists()) {2462 $type[] = 'attach';2463 }2464 $this->message_type = implode('_', $type);2465 if ($this->message_type == '') {2466 //The 'plain' message_type refers to the message having a single body element, not that it is plain-text2467 $this->message_type = 'plain';2468 }2469 }2451 /** 2452 * Set the message type. 2453 * PHPMailer only supports some preset message types, not arbitrary MIME structures. 2454 * @access protected 2455 * @return void 2456 */ 2457 protected function setMessageType() 2458 { 2459 $type = array(); 2460 if ($this->alternativeExists()) { 2461 $type[] = 'alt'; 2462 } 2463 if ($this->inlineImageExists()) { 2464 $type[] = 'inline'; 2465 } 2466 if ($this->attachmentExists()) { 2467 $type[] = 'attach'; 2468 } 2469 $this->message_type = implode('_', $type); 2470 if ($this->message_type == '') { 2471 //The 'plain' message_type refers to the message having a single body element, not that it is plain-text 2472 $this->message_type = 'plain'; 2473 } 2474 } 2470 2475 2471 /**2472 * Format a header line.2473 * @access public2474 * @param string $name2475 * @param string $value2476 * @return string2477 */2478 public function headerLine($name, $value)2479 {2480 return $name . ': ' . $value . $this->LE;2481 }2476 /** 2477 * Format a header line. 2478 * @access public 2479 * @param string $name 2480 * @param string $value 2481 * @return string 2482 */ 2483 public function headerLine($name, $value) 2484 { 2485 return $name . ': ' . $value . $this->LE; 2486 } 2482 2487 2483 /**2484 * Return a formatted mail line.2485 * @access public2486 * @param string $value2487 * @return string2488 */2489 public function textLine($value)2490 {2491 return $value . $this->LE;2492 }2488 /** 2489 * Return a formatted mail line. 2490 * @access public 2491 * @param string $value 2492 * @return string 2493 */ 2494 public function textLine($value) 2495 { 2496 return $value . $this->LE; 2497 } 2493 2498 2494 /**2495 * Add an attachment from a path on the filesystem.2496 * Never use a user-supplied path to a file!2497 * Returns false if the file could not be found or read.2498 * @param string $path Path to the attachment.2499 * @param string $name Overrides the attachment name.2500 * @param string $encoding File encoding (see $Encoding).2501 * @param string $type File extension (MIME) type.2502 * @param string $disposition Disposition to use2503 * @throws phpmailerException2504 * @return boolean2505 */2506 public function addAttachment($path, $name = '', $encoding = 'base64', $type = '', $disposition = 'attachment')2507 {2508 try {2509 if (!@is_file($path)) {2510 throw new phpmailerException($this->lang('file_access') . $path, self::STOP_CONTINUE);2511 }2499 /** 2500 * Add an attachment from a path on the filesystem. 2501 * Never use a user-supplied path to a file! 2502 * Returns false if the file could not be found or read. 2503 * @param string $path Path to the attachment. 2504 * @param string $name Overrides the attachment name. 2505 * @param string $encoding File encoding (see $Encoding). 2506 * @param string $type File extension (MIME) type. 2507 * @param string $disposition Disposition to use 2508 * @throws phpmailerException 2509 * @return boolean 2510 */ 2511 public function addAttachment($path, $name = '', $encoding = 'base64', $type = '', $disposition = 'attachment') 2512 { 2513 try { 2514 if (!@is_file($path)) { 2515 throw new phpmailerException($this->lang('file_access') . $path, self::STOP_CONTINUE); 2516 } 2512 2517 2513 // If a MIME type is not specified, try to work it out from the file name2514 if ($type == '') {2515 $type = self::filenameToType($path);2516 }2518 // If a MIME type is not specified, try to work it out from the file name 2519 if ($type == '') { 2520 $type = self::filenameToType($path); 2521 } 2517 2522 2518 $filename = basename($path);2519 if ($name == '') {2520 $name = $filename;2521 }2523 $filename = basename($path); 2524 if ($name == '') { 2525 $name = $filename; 2526 } 2522 2527 2523 $this->attachment[] = array(2524 0 => $path,2525 1 => $filename,2526 2 => $name,2527 3 => $encoding,2528 4 => $type,2529 5 => false, // isStringAttachment2530 6 => $disposition,2531 7 => 02532 );2528 $this->attachment[] = array( 2529 0 => $path, 2530 1 => $filename, 2531 2 => $name, 2532 3 => $encoding, 2533 4 => $type, 2534 5 => false, // isStringAttachment 2535 6 => $disposition, 2536 7 => 0 2537 ); 2533 2538 2534 } catch (phpmailerException $exc) {2535 $this->setError($exc->getMessage());2536 $this->edebug($exc->getMessage());2537 if ($this->exceptions) {2538 throw $exc;2539 }2540 return false;2541 }2542 return true;2543 }2539 } catch (phpmailerException $exc) { 2540 $this->setError($exc->getMessage()); 2541 $this->edebug($exc->getMessage()); 2542 if ($this->exceptions) { 2543 throw $exc; 2544 } 2545 return false; 2546 } 2547 return true; 2548 } 2544 2549 2545 /**2546 * Return the array of attachments.2547 * @return array2548 */2549 public function getAttachments()2550 {2551 return $this->attachment;2552 }2550 /** 2551 * Return the array of attachments. 2552 * @return array 2553 */ 2554 public function getAttachments() 2555 { 2556 return $this->attachment; 2557 } 2553 2558 2554 /**2555 * Attach all file, string, and binary attachments to the message.2556 * Returns an empty string on failure.2557 * @access protected2558 * @param string $disposition_type2559 * @param string $boundary2560 * @return string2561 */2562 protected function attachAll($disposition_type, $boundary)2563 {2564 // Return text of body2565 $mime = array();2566 $cidUniq = array();2567 $incl = array();2559 /** 2560 * Attach all file, string, and binary attachments to the message. 2561 * Returns an empty string on failure. 2562 * @access protected 2563 * @param string $disposition_type 2564 * @param string $boundary 2565 * @return string 2566 */ 2567 protected function attachAll($disposition_type, $boundary) 2568 { 2569 // Return text of body 2570 $mime = array(); 2571 $cidUniq = array(); 2572 $incl = array(); 2568 2573 2569 // Add all attachments2570 foreach ($this->attachment as $attachment) {2571 // Check if it is a valid disposition_filter2572 if ($attachment[6] == $disposition_type) {2573 // Check for string attachment2574 $string = '';2575 $path = '';2576 $bString = $attachment[5];2577 if ($bString) {2578 $string = $attachment[0];2579 } else {2580 $path = $attachment[0];2581 }2574 // Add all attachments 2575 foreach ($this->attachment as $attachment) { 2576 // Check if it is a valid disposition_filter 2577 if ($attachment[6] == $disposition_type) { 2578 // Check for string attachment 2579 $string = ''; 2580 $path = ''; 2581 $bString = $attachment[5]; 2582 if ($bString) { 2583 $string = $attachment[0]; 2584 } else { 2585 $path = $attachment[0]; 2586 } 2582 2587 2583 $inclhash = md5(serialize($attachment));2584 if (in_array($inclhash, $incl)) {2585 continue;2586 }2587 $incl[] = $inclhash;2588 $name = $attachment[2];2589 $encoding = $attachment[3];2590 $type = $attachment[4];2591 $disposition = $attachment[6];2592 $cid = $attachment[7];2593 if ($disposition == 'inline' && array_key_exists($cid, $cidUniq)) {2594 continue;2595 }2596 $cidUniq[$cid] = true;2588 $inclhash = md5(serialize($attachment)); 2589 if (in_array($inclhash, $incl)) { 2590 continue; 2591 } 2592 $incl[] = $inclhash; 2593 $name = $attachment[2]; 2594 $encoding = $attachment[3]; 2595 $type = $attachment[4]; 2596 $disposition = $attachment[6]; 2597 $cid = $attachment[7]; 2598 if ($disposition == 'inline' && array_key_exists($cid, $cidUniq)) { 2599 continue; 2600 } 2601 $cidUniq[$cid] = true; 2597 2602 2598 $mime[] = sprintf('--%s%s', $boundary, $this->LE);2599 //Only include a filename property if we have one2600 if (!empty($name)) {2601 $mime[] = sprintf(2602 'Content-Type: %s; name="%s"%s',2603 $type,2604 $this->encodeHeader($this->secureHeader($name)),2605 $this->LE2606 );2607 } else {2608 $mime[] = sprintf(2609 'Content-Type: %s%s',2610 $type,2611 $this->LE2612 );2613 }2614 // RFC1341 part 5 says 7bit is assumed if not specified2615 if ($encoding != '7bit') {2616 $mime[] = sprintf('Content-Transfer-Encoding: %s%s', $encoding, $this->LE);2617 }2603 $mime[] = sprintf('--%s%s', $boundary, $this->LE); 2604 //Only include a filename property if we have one 2605 if (!empty($name)) { 2606 $mime[] = sprintf( 2607 'Content-Type: %s; name="%s"%s', 2608 $type, 2609 $this->encodeHeader($this->secureHeader($name)), 2610 $this->LE 2611 ); 2612 } else { 2613 $mime[] = sprintf( 2614 'Content-Type: %s%s', 2615 $type, 2616 $this->LE 2617 ); 2618 } 2619 // RFC1341 part 5 says 7bit is assumed if not specified 2620 if ($encoding != '7bit') { 2621 $mime[] = sprintf('Content-Transfer-Encoding: %s%s', $encoding, $this->LE); 2622 } 2618 2623 2619 if ($disposition == 'inline') {2620 $mime[] = sprintf('Content-ID: <%s>%s', $cid, $this->LE);2621 }2624 if ($disposition == 'inline') { 2625 $mime[] = sprintf('Content-ID: <%s>%s', $cid, $this->LE); 2626 } 2622 2627 2623 // If a filename contains any of these chars, it should be quoted,2624 // but not otherwise: RFC2183 & RFC2045 5.12625 // Fixes a warning in IETF's msglint MIME checker2626 // Allow for bypassing the Content-Disposition header totally2627 if (!(empty($disposition))) {2628 $encoded_name = $this->encodeHeader($this->secureHeader($name));2629 if (preg_match('/[ \(\)<>@,;:\\"\/\[\]\?=]/', $encoded_name)) {2630 $mime[] = sprintf(2631 'Content-Disposition: %s; filename="%s"%s',2632 $disposition,2633 $encoded_name,2634 $this->LE . $this->LE2635 );2636 } else {2637 if (!empty($encoded_name)) {2638 $mime[] = sprintf(2639 'Content-Disposition: %s; filename=%s%s',2640 $disposition,2641 $encoded_name,2642 $this->LE . $this->LE2643 );2644 } else {2645 $mime[] = sprintf(2646 'Content-Disposition: %s%s',2647 $disposition,2648 $this->LE . $this->LE2649 );2650 }2651 }2652 } else {2653 $mime[] = $this->LE;2654 }2628 // If a filename contains any of these chars, it should be quoted, 2629 // but not otherwise: RFC2183 & RFC2045 5.1 2630 // Fixes a warning in IETF's msglint MIME checker 2631 // Allow for bypassing the Content-Disposition header totally 2632 if (!(empty($disposition))) { 2633 $encoded_name = $this->encodeHeader($this->secureHeader($name)); 2634 if (preg_match('/[ \(\)<>@,;:\\"\/\[\]\?=]/', $encoded_name)) { 2635 $mime[] = sprintf( 2636 'Content-Disposition: %s; filename="%s"%s', 2637 $disposition, 2638 $encoded_name, 2639 $this->LE . $this->LE 2640 ); 2641 } else { 2642 if (!empty($encoded_name)) { 2643 $mime[] = sprintf( 2644 'Content-Disposition: %s; filename=%s%s', 2645 $disposition, 2646 $encoded_name, 2647 $this->LE . $this->LE 2648 ); 2649 } else { 2650 $mime[] = sprintf( 2651 'Content-Disposition: %s%s', 2652 $disposition, 2653 $this->LE . $this->LE 2654 ); 2655 } 2656 } 2657 } else { 2658 $mime[] = $this->LE; 2659 } 2655 2660 2656 // Encode as string attachment2657 if ($bString) {2658 $mime[] = $this->encodeString($string, $encoding);2659 if ($this->isError()) {2660 return '';2661 }2662 $mime[] = $this->LE . $this->LE;2663 } else {2664 $mime[] = $this->encodeFile($path, $encoding);2665 if ($this->isError()) {2666 return '';2667 }2668 $mime[] = $this->LE . $this->LE;2669 }2670 }2671 }2661 // Encode as string attachment 2662 if ($bString) { 2663 $mime[] = $this->encodeString($string, $encoding); 2664 if ($this->isError()) { 2665 return ''; 2666 } 2667 $mime[] = $this->LE . $this->LE; 2668 } else { 2669 $mime[] = $this->encodeFile($path, $encoding); 2670 if ($this->isError()) { 2671 return ''; 2672 } 2673 $mime[] = $this->LE . $this->LE; 2674 } 2675 } 2676 } 2672 2677 2673 $mime[] = sprintf('--%s--%s', $boundary, $this->LE);2678 $mime[] = sprintf('--%s--%s', $boundary, $this->LE); 2674 2679 2675 return implode('', $mime);2676 }2680 return implode('', $mime); 2681 } 2677 2682 2678 /**2679 * Encode a file attachment in requested format.2680 * Returns an empty string on failure.2681 * @param string $path The full path to the file2682 * @param string $encoding The encoding to use; one of 'base64', '7bit', '8bit', 'binary', 'quoted-printable'2683 * @throws phpmailerException2684 * @access protected2685 * @return string2686 */2687 protected function encodeFile($path, $encoding = 'base64')2688 {2689 try {2690 if (!is_readable($path)) {2691 throw new phpmailerException($this->lang('file_open') . $path, self::STOP_CONTINUE);2692 }2693 $magic_quotes = get_magic_quotes_runtime();2694 if ($magic_quotes) {2695 if (version_compare(PHP_VERSION, '5.3.0', '<')) {2696 set_magic_quotes_runtime(false);2697 } else {2698 //Doesn't exist in PHP 5.4, but we don't need to check because2699 //get_magic_quotes_runtime always returns false in 5.4+2700 //so it will never get here2701 ini_set('magic_quotes_runtime', false);2702 }2703 }2704 $file_buffer = file_get_contents($path);2705 $file_buffer = $this->encodeString($file_buffer, $encoding);2706 if ($magic_quotes) {2707 if (version_compare(PHP_VERSION, '5.3.0', '<')) {2708 set_magic_quotes_runtime($magic_quotes);2709 } else {2710 ini_set('magic_quotes_runtime', $magic_quotes);2711 }2712 }2713 return $file_buffer;2714 } catch (Exception $exc) {2715 $this->setError($exc->getMessage());2716 return '';2717 }2718 }2683 /** 2684 * Encode a file attachment in requested format. 2685 * Returns an empty string on failure. 2686 * @param string $path The full path to the file 2687 * @param string $encoding The encoding to use; one of 'base64', '7bit', '8bit', 'binary', 'quoted-printable' 2688 * @throws phpmailerException 2689 * @access protected 2690 * @return string 2691 */ 2692 protected function encodeFile($path, $encoding = 'base64') 2693 { 2694 try { 2695 if (!is_readable($path)) { 2696 throw new phpmailerException($this->lang('file_open') . $path, self::STOP_CONTINUE); 2697 } 2698 $magic_quotes = get_magic_quotes_runtime(); 2699 if ($magic_quotes) { 2700 if (version_compare(PHP_VERSION, '5.3.0', '<')) { 2701 set_magic_quotes_runtime(false); 2702 } else { 2703 //Doesn't exist in PHP 5.4, but we don't need to check because 2704 //get_magic_quotes_runtime always returns false in 5.4+ 2705 //so it will never get here 2706 ini_set('magic_quotes_runtime', false); 2707 } 2708 } 2709 $file_buffer = file_get_contents($path); 2710 $file_buffer = $this->encodeString($file_buffer, $encoding); 2711 if ($magic_quotes) { 2712 if (version_compare(PHP_VERSION, '5.3.0', '<')) { 2713 set_magic_quotes_runtime($magic_quotes); 2714 } else { 2715 ini_set('magic_quotes_runtime', $magic_quotes); 2716 } 2717 } 2718 return $file_buffer; 2719 } catch (Exception $exc) { 2720 $this->setError($exc->getMessage()); 2721 return ''; 2722 } 2723 } 2719 2724 2720 /**2721 * Encode a string in requested format.2722 * Returns an empty string on failure.2723 * @param string $str The text to encode2724 * @param string $encoding The encoding to use; one of 'base64', '7bit', '8bit', 'binary', 'quoted-printable'2725 * @access public2726 * @return string2727 */2728 public function encodeString($str, $encoding = 'base64')2729 {2730 $encoded = '';2731 switch (strtolower($encoding)) {2732 case 'base64':2733 $encoded = chunk_split(base64_encode($str), 76, $this->LE);2734 break;2735 case '7bit':2736 case '8bit':2737 $encoded = $this->fixEOL($str);2738 // Make sure it ends with a line break2739 if (substr($encoded, -(strlen($this->LE))) != $this->LE) {2740 $encoded .= $this->LE;2741 }2742 break;2743 case 'binary':2744 $encoded = $str;2745 break;2746 case 'quoted-printable':2747 $encoded = $this->encodeQP($str);2748 break;2749 default:2750 $this->setError($this->lang('encoding') . $encoding);2751 break;2752 }2753 return $encoded;2754 }2725 /** 2726 * Encode a string in requested format. 2727 * Returns an empty string on failure. 2728 * @param string $str The text to encode 2729 * @param string $encoding The encoding to use; one of 'base64', '7bit', '8bit', 'binary', 'quoted-printable' 2730 * @access public 2731 * @return string 2732 */ 2733 public function encodeString($str, $encoding = 'base64') 2734 { 2735 $encoded = ''; 2736 switch (strtolower($encoding)) { 2737 case 'base64': 2738 $encoded = chunk_split(base64_encode($str), 76, $this->LE); 2739 break; 2740 case '7bit': 2741 case '8bit': 2742 $encoded = $this->fixEOL($str); 2743 // Make sure it ends with a line break 2744 if (substr($encoded, -(strlen($this->LE))) != $this->LE) { 2745 $encoded .= $this->LE; 2746 } 2747 break; 2748 case 'binary': 2749 $encoded = $str; 2750 break; 2751 case 'quoted-printable': 2752 $encoded = $this->encodeQP($str); 2753 break; 2754 default: 2755 $this->setError($this->lang('encoding') . $encoding); 2756 break; 2757 } 2758 return $encoded; 2759 } 2755 2760 2756 /**2757 * Encode a header string optimally.2758 * Picks shortest of Q, B, quoted-printable or none.2759 * @access public2760 * @param string $str2761 * @param string $position2762 * @return string2763 */2764 public function encodeHeader($str, $position = 'text')2765 {2766 $matchcount = 0;2767 switch (strtolower($position)) {2768 case 'phrase':2769 if (!preg_match('/[\200-\377]/', $str)) {2770 // Can't use addslashes as we don't know the value of magic_quotes_sybase2771 $encoded = addcslashes($str, "\0..\37\177\\\"");2772 if (($str == $encoded) && !preg_match('/[^A-Za-z0-9!#$%&\'*+\/=?^_`{|}~ -]/', $str)) {2773 return ($encoded);2774 } else {2775 return ("\"$encoded\"");2776 }2777 }2778 $matchcount = preg_match_all('/[^\040\041\043-\133\135-\176]/', $str, $matches);2779 break;2780 /** @noinspection PhpMissingBreakStatementInspection */2781 case 'comment':2782 $matchcount = preg_match_all('/[()"]/', $str, $matches);2783 // Intentional fall-through2784 case 'text':2785 default:2786 $matchcount += preg_match_all('/[\000-\010\013\014\016-\037\177-\377]/', $str, $matches);2787 break;2788 }2761 /** 2762 * Encode a header string optimally. 2763 * Picks shortest of Q, B, quoted-printable or none. 2764 * @access public 2765 * @param string $str 2766 * @param string $position 2767 * @return string 2768 */ 2769 public function encodeHeader($str, $position = 'text') 2770 { 2771 $matchcount = 0; 2772 switch (strtolower($position)) { 2773 case 'phrase': 2774 if (!preg_match('/[\200-\377]/', $str)) { 2775 // Can't use addslashes as we don't know the value of magic_quotes_sybase 2776 $encoded = addcslashes($str, "\0..\37\177\\\""); 2777 if (($str == $encoded) && !preg_match('/[^A-Za-z0-9!#$%&\'*+\/=?^_`{|}~ -]/', $str)) { 2778 return ($encoded); 2779 } else { 2780 return ("\"$encoded\""); 2781 } 2782 } 2783 $matchcount = preg_match_all('/[^\040\041\043-\133\135-\176]/', $str, $matches); 2784 break; 2785 /** @noinspection PhpMissingBreakStatementInspection */ 2786 case 'comment': 2787 $matchcount = preg_match_all('/[()"]/', $str, $matches); 2788 // Intentional fall-through 2789 case 'text': 2790 default: 2791 $matchcount += preg_match_all('/[\000-\010\013\014\016-\037\177-\377]/', $str, $matches); 2792 break; 2793 } 2789 2794 2790 //There are no chars that need encoding2791 if ($matchcount == 0) {2792 return ($str);2793 }2795 //There are no chars that need encoding 2796 if ($matchcount == 0) { 2797 return ($str); 2798 } 2794 2799 2795 $maxlen = 75 - 7 - strlen($this->CharSet);2796 // Try to select the encoding which should produce the shortest output2797 if ($matchcount > strlen($str) / 3) {2798 // More than a third of the content will need encoding, so B encoding will be most efficient2799 $encoding = 'B';2800 if (function_exists('mb_strlen') && $this->hasMultiBytes($str)) {2801 // Use a custom function which correctly encodes and wraps long2802 // multibyte strings without breaking lines within a character2803 $encoded = $this->base64EncodeWrapMB($str, "\n");2804 } else {2805 $encoded = base64_encode($str);2806 $maxlen -= $maxlen % 4;2807 $encoded = trim(chunk_split($encoded, $maxlen, "\n"));2808 }2809 } else {2810 $encoding = 'Q';2811 $encoded = $this->encodeQ($str, $position);2812 $encoded = $this->wrapText($encoded, $maxlen, true);2813 $encoded = str_replace('=' . self::CRLF, "\n", trim($encoded));2814 }2800 $maxlen = 75 - 7 - strlen($this->CharSet); 2801 // Try to select the encoding which should produce the shortest output 2802 if ($matchcount > strlen($str) / 3) { 2803 // More than a third of the content will need encoding, so B encoding will be most efficient 2804 $encoding = 'B'; 2805 if (function_exists('mb_strlen') && $this->hasMultiBytes($str)) { 2806 // Use a custom function which correctly encodes and wraps long 2807 // multibyte strings without breaking lines within a character 2808 $encoded = $this->base64EncodeWrapMB($str, "\n"); 2809 } else { 2810 $encoded = base64_encode($str); 2811 $maxlen -= $maxlen % 4; 2812 $encoded = trim(chunk_split($encoded, $maxlen, "\n")); 2813 } 2814 } else { 2815 $encoding = 'Q'; 2816 $encoded = $this->encodeQ($str, $position); 2817 $encoded = $this->wrapText($encoded, $maxlen, true); 2818 $encoded = str_replace('=' . self::CRLF, "\n", trim($encoded)); 2819 } 2815 2820 2816 $encoded = preg_replace('/^(.*)$/m', ' =?' . $this->CharSet . "?$encoding?\\1?=", $encoded);2817 $encoded = trim(str_replace("\n", $this->LE, $encoded));2821 $encoded = preg_replace('/^(.*)$/m', ' =?' . $this->CharSet . "?$encoding?\\1?=", $encoded); 2822 $encoded = trim(str_replace("\n", $this->LE, $encoded)); 2818 2823 2819 return $encoded;2820 }2824 return $encoded; 2825 } 2821 2826 2822 /**2823 * Check if a string contains multi-byte characters.2824 * @access public2825 * @param string $str multi-byte text to wrap encode2826 * @return boolean2827 */2828 public function hasMultiBytes($str)2829 {2830 if (function_exists('mb_strlen')) {2831 return (strlen($str) > mb_strlen($str, $this->CharSet));2832 } else { // Assume no multibytes (we can't handle without mbstring functions anyway)2833 return false;2834 }2835 }2827 /** 2828 * Check if a string contains multi-byte characters. 2829 * @access public 2830 * @param string $str multi-byte text to wrap encode 2831 * @return boolean 2832 */ 2833 public function hasMultiBytes($str) 2834 { 2835 if (function_exists('mb_strlen')) { 2836 return (strlen($str) > mb_strlen($str, $this->CharSet)); 2837 } else { // Assume no multibytes (we can't handle without mbstring functions anyway) 2838 return false; 2839 } 2840 } 2836 2841 2837 /**2838 * Does a string contain any 8-bit chars (in any charset)?2839 * @param string $text2840 * @return boolean2841 */2842 public function has8bitChars($text)2843 {2844 return (boolean)preg_match('/[\x80-\xFF]/', $text);2845 }2842 /** 2843 * Does a string contain any 8-bit chars (in any charset)? 2844 * @param string $text 2845 * @return boolean 2846 */ 2847 public function has8bitChars($text) 2848 { 2849 return (boolean)preg_match('/[\x80-\xFF]/', $text); 2850 } 2846 2851 2847 /**2848 * Encode and wrap long multibyte strings for mail headers2849 * without breaking lines within a character.2850 * Adapted from a function by paravoid2851 * @link http://www.php.net/manual/en/function.mb-encode-mimeheader.php#602832852 * @access public2853 * @param string $str multi-byte text to wrap encode2854 * @param string $linebreak string to use as linefeed/end-of-line2855 * @return string2856 */2857 public function base64EncodeWrapMB($str, $linebreak = null)2858 {2859 $start = '=?' . $this->CharSet . '?B?';2860 $end = '?=';2861 $encoded = '';2862 if ($linebreak === null) {2863 $linebreak = $this->LE;2864 }2852 /** 2853 * Encode and wrap long multibyte strings for mail headers 2854 * without breaking lines within a character. 2855 * Adapted from a function by paravoid 2856 * @link http://www.php.net/manual/en/function.mb-encode-mimeheader.php#60283 2857 * @access public 2858 * @param string $str multi-byte text to wrap encode 2859 * @param string $linebreak string to use as linefeed/end-of-line 2860 * @return string 2861 */ 2862 public function base64EncodeWrapMB($str, $linebreak = null) 2863 { 2864 $start = '=?' . $this->CharSet . '?B?'; 2865 $end = '?='; 2866 $encoded = ''; 2867 if ($linebreak === null) { 2868 $linebreak = $this->LE; 2869 } 2865 2870 2866 $mb_length = mb_strlen($str, $this->CharSet);2867 // Each line must have length <= 75, including $start and $end2868 $length = 75 - strlen($start) - strlen($end);2869 // Average multi-byte ratio2870 $ratio = $mb_length / strlen($str);2871 // Base64 has a 4:3 ratio2872 $avgLength = floor($length * $ratio * .75);2871 $mb_length = mb_strlen($str, $this->CharSet); 2872 // Each line must have length <= 75, including $start and $end 2873 $length = 75 - strlen($start) - strlen($end); 2874 // Average multi-byte ratio 2875 $ratio = $mb_length / strlen($str); 2876 // Base64 has a 4:3 ratio 2877 $avgLength = floor($length * $ratio * .75); 2873 2878 2874 for ($i = 0; $i < $mb_length; $i += $offset) {2875 $lookBack = 0;2876 do {2877 $offset = $avgLength - $lookBack;2878 $chunk = mb_substr($str, $i, $offset, $this->CharSet);2879 $chunk = base64_encode($chunk);2880 $lookBack++;2881 } while (strlen($chunk) > $length);2882 $encoded .= $chunk . $linebreak;2883 }2879 for ($i = 0; $i < $mb_length; $i += $offset) { 2880 $lookBack = 0; 2881 do { 2882 $offset = $avgLength - $lookBack; 2883 $chunk = mb_substr($str, $i, $offset, $this->CharSet); 2884 $chunk = base64_encode($chunk); 2885 $lookBack++; 2886 } while (strlen($chunk) > $length); 2887 $encoded .= $chunk . $linebreak; 2888 } 2884 2889 2885 // Chomp the last linefeed2886 $encoded = substr($encoded, 0, -strlen($linebreak));2887 return $encoded;2888 }2890 // Chomp the last linefeed 2891 $encoded = substr($encoded, 0, -strlen($linebreak)); 2892 return $encoded; 2893 } 2889 2894 2890 /**2891 * Encode a string in quoted-printable format.2892 * According to RFC2045 section 6.7.2893 * @access public2894 * @param string $string The text to encode2895 * @param integer $line_max Number of chars allowed on a line before wrapping2896 * @return string2897 * @link http://www.php.net/manual/en/function.quoted-printable-decode.php#89417 Adapted from this comment2898 */2899 public function encodeQP($string, $line_max = 76)2900 {2901 // Use native function if it's available (>= PHP5.3)2902 if (function_exists('quoted_printable_encode')) {2903 return quoted_printable_encode($string);2904 }2905 // Fall back to a pure PHP implementation2906 $string = str_replace(2907 array('%20', '%0D%0A.', '%0D%0A', '%'),2908 array(' ', "\r\n=2E", "\r\n", '='),2909 rawurlencode($string)2910 );2911 return preg_replace('/[^\r\n]{' . ($line_max - 3) . '}[^=\r\n]{2}/', "$0=\r\n", $string);2912 }2895 /** 2896 * Encode a string in quoted-printable format. 2897 * According to RFC2045 section 6.7. 2898 * @access public 2899 * @param string $string The text to encode 2900 * @param integer $line_max Number of chars allowed on a line before wrapping 2901 * @return string 2902 * @link http://www.php.net/manual/en/function.quoted-printable-decode.php#89417 Adapted from this comment 2903 */ 2904 public function encodeQP($string, $line_max = 76) 2905 { 2906 // Use native function if it's available (>= PHP5.3) 2907 if (function_exists('quoted_printable_encode')) { 2908 return quoted_printable_encode($string); 2909 } 2910 // Fall back to a pure PHP implementation 2911 $string = str_replace( 2912 array('%20', '%0D%0A.', '%0D%0A', '%'), 2913 array(' ', "\r\n=2E", "\r\n", '='), 2914 rawurlencode($string) 2915 ); 2916 return preg_replace('/[^\r\n]{' . ($line_max - 3) . '}[^=\r\n]{2}/', "$0=\r\n", $string); 2917 } 2913 2918 2914 /**2915 * Backward compatibility wrapper for an old QP encoding function that was removed.2916 * @see PHPMailer::encodeQP()2917 * @access public2918 * @param string $string2919 * @param integer $line_max2920 * @param boolean $space_conv2921 * @return string2922 * @deprecated Use encodeQP instead.2923 */2924 public function encodeQPphp(2925 $string,2926 $line_max = 76,2927 /** @noinspection PhpUnusedParameterInspection */ $space_conv = false2928 ) {2929 return $this->encodeQP($string, $line_max);2930 }2919 /** 2920 * Backward compatibility wrapper for an old QP encoding function that was removed. 2921 * @see PHPMailer::encodeQP() 2922 * @access public 2923 * @param string $string 2924 * @param integer $line_max 2925 * @param boolean $space_conv 2926 * @return string 2927 * @deprecated Use encodeQP instead. 2928 */ 2929 public function encodeQPphp( 2930 $string, 2931 $line_max = 76, 2932 /** @noinspection PhpUnusedParameterInspection */ $space_conv = false 2933 ) { 2934 return $this->encodeQP($string, $line_max); 2935 } 2931 2936 2932 /**2933 * Encode a string using Q encoding.2934 * @link http://tools.ietf.org/html/rfc20472935 * @param string $str the text to encode2936 * @param string $position Where the text is going to be used, see the RFC for what that means2937 * @access public2938 * @return string2939 */2940 public function encodeQ($str, $position = 'text')2941 {2942 // There should not be any EOL in the string2943 $pattern = '';2944 $encoded = str_replace(array("\r", "\n"), '', $str);2945 switch (strtolower($position)) {2946 case 'phrase':2947 // RFC 2047 section 5.32948 $pattern = '^A-Za-z0-9!*+\/ -';2949 break;2950 /** @noinspection PhpMissingBreakStatementInspection */2951 case 'comment':2952 // RFC 2047 section 5.22953 $pattern = '\(\)"';2954 // intentional fall-through2955 // for this reason we build the $pattern without including delimiters and []2956 case 'text':2957 default:2958 // RFC 2047 section 5.12959 // Replace every high ascii, control, =, ? and _ characters2960 $pattern = '\000-\011\013\014\016-\037\075\077\137\177-\377' . $pattern;2961 break;2962 }2963 $matches = array();2964 if (preg_match_all("/[{$pattern}]/", $encoded, $matches)) {2965 // If the string contains an '=', make sure it's the first thing we replace2966 // so as to avoid double-encoding2967 $eqkey = array_search('=', $matches[0]);2968 if (false !== $eqkey) {2969 unset($matches[0][$eqkey]);2970 array_unshift($matches[0], '=');2971 }2972 foreach (array_unique($matches[0]) as $char) {2973 $encoded = str_replace($char, '=' . sprintf('%02X', ord($char)), $encoded);2974 }2975 }2976 // Replace every spaces to _ (more readable than =20)2977 return str_replace(' ', '_', $encoded);2978 }2937 /** 2938 * Encode a string using Q encoding. 2939 * @link http://tools.ietf.org/html/rfc2047 2940 * @param string $str the text to encode 2941 * @param string $position Where the text is going to be used, see the RFC for what that means 2942 * @access public 2943 * @return string 2944 */ 2945 public function encodeQ($str, $position = 'text') 2946 { 2947 // There should not be any EOL in the string 2948 $pattern = ''; 2949 $encoded = str_replace(array("\r", "\n"), '', $str); 2950 switch (strtolower($position)) { 2951 case 'phrase': 2952 // RFC 2047 section 5.3 2953 $pattern = '^A-Za-z0-9!*+\/ -'; 2954 break; 2955 /** @noinspection PhpMissingBreakStatementInspection */ 2956 case 'comment': 2957 // RFC 2047 section 5.2 2958 $pattern = '\(\)"'; 2959 // intentional fall-through 2960 // for this reason we build the $pattern without including delimiters and [] 2961 case 'text': 2962 default: 2963 // RFC 2047 section 5.1 2964 // Replace every high ascii, control, =, ? and _ characters 2965 $pattern = '\000-\011\013\014\016-\037\075\077\137\177-\377' . $pattern; 2966 break; 2967 } 2968 $matches = array(); 2969 if (preg_match_all("/[{$pattern}]/", $encoded, $matches)) { 2970 // If the string contains an '=', make sure it's the first thing we replace 2971 // so as to avoid double-encoding 2972 $eqkey = array_search('=', $matches[0]); 2973 if (false !== $eqkey) { 2974 unset($matches[0][$eqkey]); 2975 array_unshift($matches[0], '='); 2976 } 2977 foreach (array_unique($matches[0]) as $char) { 2978 $encoded = str_replace($char, '=' . sprintf('%02X', ord($char)), $encoded); 2979 } 2980 } 2981 // Replace every spaces to _ (more readable than =20) 2982 return str_replace(' ', '_', $encoded); 2983 } 2979 2984 2980 /**2981 * Add a string or binary attachment (non-filesystem).2982 * This method can be used to attach ascii or binary data,2983 * such as a BLOB record from a database.2984 * @param string $string String attachment data.2985 * @param string $filename Name of the attachment.2986 * @param string $encoding File encoding (see $Encoding).2987 * @param string $type File extension (MIME) type.2988 * @param string $disposition Disposition to use2989 * @return void2990 */2991 public function addStringAttachment(2992 $string,2993 $filename,2994 $encoding = 'base64',2995 $type = '',2996 $disposition = 'attachment'2997 ) {2998 // If a MIME type is not specified, try to work it out from the file name2999 if ($type == '') {3000 $type = self::filenameToType($filename);3001 }3002 // Append to $attachment array3003 $this->attachment[] = array(3004 0 => $string,3005 1 => $filename,3006 2 => basename($filename),3007 3 => $encoding,3008 4 => $type,3009 5 => true, // isStringAttachment3010 6 => $disposition,3011 7 => 03012 );3013 }2985 /** 2986 * Add a string or binary attachment (non-filesystem). 2987 * This method can be used to attach ascii or binary data, 2988 * such as a BLOB record from a database. 2989 * @param string $string String attachment data. 2990 * @param string $filename Name of the attachment. 2991 * @param string $encoding File encoding (see $Encoding). 2992 * @param string $type File extension (MIME) type. 2993 * @param string $disposition Disposition to use 2994 * @return void 2995 */ 2996 public function addStringAttachment( 2997 $string, 2998 $filename, 2999 $encoding = 'base64', 3000 $type = '', 3001 $disposition = 'attachment' 3002 ) { 3003 // If a MIME type is not specified, try to work it out from the file name 3004 if ($type == '') { 3005 $type = self::filenameToType($filename); 3006 } 3007 // Append to $attachment array 3008 $this->attachment[] = array( 3009 0 => $string, 3010 1 => $filename, 3011 2 => basename($filename), 3012 3 => $encoding, 3013 4 => $type, 3014 5 => true, // isStringAttachment 3015 6 => $disposition, 3016 7 => 0 3017 ); 3018 } 3014 3019 3015 /**3016 * Add an embedded (inline) attachment from a file.3017 * This can include images, sounds, and just about any other document type.3018 * These differ from 'regular' attachments in that they are intended to be3019 * displayed inline with the message, not just attached for download.3020 * This is used in HTML messages that embed the images3021 * the HTML refers to using the $cid value.3022 * Never use a user-supplied path to a file!3023 * @param string $path Path to the attachment.3024 * @param string $cid Content ID of the attachment; Use this to reference3025 *the content when using an embedded image in HTML.3026 * @param string $name Overrides the attachment name.3027 * @param string $encoding File encoding (see $Encoding).3028 * @param string $type File MIME type.3029 * @param string $disposition Disposition to use3030 * @return boolean True on successfully adding an attachment3031 */3032 public function addEmbeddedImage($path, $cid, $name = '', $encoding = 'base64', $type = '', $disposition = 'inline')3033 {3034 if (!@is_file($path)) {3035 $this->setError($this->lang('file_access') . $path);3036 return false;3037 }3020 /** 3021 * Add an embedded (inline) attachment from a file. 3022 * This can include images, sounds, and just about any other document type. 3023 * These differ from 'regular' attachments in that they are intended to be 3024 * displayed inline with the message, not just attached for download. 3025 * This is used in HTML messages that embed the images 3026 * the HTML refers to using the $cid value. 3027 * Never use a user-supplied path to a file! 3028 * @param string $path Path to the attachment. 3029 * @param string $cid Content ID of the attachment; Use this to reference 3030 * the content when using an embedded image in HTML. 3031 * @param string $name Overrides the attachment name. 3032 * @param string $encoding File encoding (see $Encoding). 3033 * @param string $type File MIME type. 3034 * @param string $disposition Disposition to use 3035 * @return boolean True on successfully adding an attachment 3036 */ 3037 public function addEmbeddedImage($path, $cid, $name = '', $encoding = 'base64', $type = '', $disposition = 'inline') 3038 { 3039 if (!@is_file($path)) { 3040 $this->setError($this->lang('file_access') . $path); 3041 return false; 3042 } 3038 3043 3039 // If a MIME type is not specified, try to work it out from the file name3040 if ($type == '') {3041 $type = self::filenameToType($path);3042 }3044 // If a MIME type is not specified, try to work it out from the file name 3045 if ($type == '') { 3046 $type = self::filenameToType($path); 3047 } 3043 3048 3044 $filename = basename($path);3045 if ($name == '') {3046 $name = $filename;3047 }3049 $filename = basename($path); 3050 if ($name == '') { 3051 $name = $filename; 3052 } 3048 3053 3049 // Append to $attachment array3050 $this->attachment[] = array(3051 0 => $path,3052 1 => $filename,3053 2 => $name,3054 3 => $encoding,3055 4 => $type,3056 5 => false, // isStringAttachment3057 6 => $disposition,3058 7 => $cid3059 );3060 return true;3061 }3054 // Append to $attachment array 3055 $this->attachment[] = array( 3056 0 => $path, 3057 1 => $filename, 3058 2 => $name, 3059 3 => $encoding, 3060 4 => $type, 3061 5 => false, // isStringAttachment 3062 6 => $disposition, 3063 7 => $cid 3064 ); 3065 return true; 3066 } 3062 3067 3063 /**3064 * Add an embedded stringified attachment.3065 * This can include images, sounds, and just about any other document type.3066 * Be sure to set the $type to an image type for images:3067 * JPEG images use 'image/jpeg', GIF uses 'image/gif', PNG uses 'image/png'.3068 * @param string $string The attachment binary data.3069 * @param string $cid Content ID of the attachment; Use this to reference3070 *the content when using an embedded image in HTML.3071 * @param string $name3072 * @param string $encoding File encoding (see $Encoding).3073 * @param string $type MIME type.3074 * @param string $disposition Disposition to use3075 * @return boolean True on successfully adding an attachment3076 */3077 public function addStringEmbeddedImage(3078 $string,3079 $cid,3080 $name = '',3081 $encoding = 'base64',3082 $type = '',3083 $disposition = 'inline'3084 ) {3085 // If a MIME type is not specified, try to work it out from the name3086 if ($type == '' and !empty($name)) {3087 $type = self::filenameToType($name);3088 }3068 /** 3069 * Add an embedded stringified attachment. 3070 * This can include images, sounds, and just about any other document type. 3071 * Be sure to set the $type to an image type for images: 3072 * JPEG images use 'image/jpeg', GIF uses 'image/gif', PNG uses 'image/png'. 3073 * @param string $string The attachment binary data. 3074 * @param string $cid Content ID of the attachment; Use this to reference 3075 * the content when using an embedded image in HTML. 3076 * @param string $name 3077 * @param string $encoding File encoding (see $Encoding). 3078 * @param string $type MIME type. 3079 * @param string $disposition Disposition to use 3080 * @return boolean True on successfully adding an attachment 3081 */ 3082 public function addStringEmbeddedImage( 3083 $string, 3084 $cid, 3085 $name = '', 3086 $encoding = 'base64', 3087 $type = '', 3088 $disposition = 'inline' 3089 ) { 3090 // If a MIME type is not specified, try to work it out from the name 3091 if ($type == '' and !empty($name)) { 3092 $type = self::filenameToType($name); 3093 } 3089 3094 3090 // Append to $attachment array3091 $this->attachment[] = array(3092 0 => $string,3093 1 => $name,3094 2 => $name,3095 3 => $encoding,3096 4 => $type,3097 5 => true, // isStringAttachment3098 6 => $disposition,3099 7 => $cid3100 );3101 return true;3102 }3095 // Append to $attachment array 3096 $this->attachment[] = array( 3097 0 => $string, 3098 1 => $name, 3099 2 => $name, 3100 3 => $encoding, 3101 4 => $type, 3102 5 => true, // isStringAttachment 3103 6 => $disposition, 3104 7 => $cid 3105 ); 3106 return true; 3107 } 3103 3108 3104 /**3105 * Check if an inline attachment is present.3106 * @access public3107 * @return boolean3108 */3109 public function inlineImageExists()3110 {3111 foreach ($this->attachment as $attachment) {3112 if ($attachment[6] == 'inline') {3113 return true;3114 }3115 }3116 return false;3117 }3109 /** 3110 * Check if an inline attachment is present. 3111 * @access public 3112 * @return boolean 3113 */ 3114 public function inlineImageExists() 3115 { 3116 foreach ($this->attachment as $attachment) { 3117 if ($attachment[6] == 'inline') { 3118 return true; 3119 } 3120 } 3121 return false; 3122 } 3118 3123 3119 /**3120 * Check if an attachment (non-inline) is present.3121 * @return boolean3122 */3123 public function attachmentExists()3124 {3125 foreach ($this->attachment as $attachment) {3126 if ($attachment[6] == 'attachment') {3127 return true;3128 }3129 }3130 return false;3131 }3124 /** 3125 * Check if an attachment (non-inline) is present. 3126 * @return boolean 3127 */ 3128 public function attachmentExists() 3129 { 3130 foreach ($this->attachment as $attachment) { 3131 if ($attachment[6] == 'attachment') { 3132 return true; 3133 } 3134 } 3135 return false; 3136 } 3132 3137 3133 /**3134 * Check if this message has an alternative body set.3135 * @return boolean3136 */3137 public function alternativeExists()3138 {3139 return !empty($this->AltBody);3140 }3138 /** 3139 * Check if this message has an alternative body set. 3140 * @return boolean 3141 */ 3142 public function alternativeExists() 3143 { 3144 return !empty($this->AltBody); 3145 } 3141 3146 3142 /**3143 * Clear queued addresses of given kind.3144 * @access protected3145 * @param string $kind 'to', 'cc', or 'bcc'3146 * @return void3147 */3148 public function clearQueuedAddresses($kind)3149 {3150 $RecipientsQueue = $this->RecipientsQueue;3151 foreach ($RecipientsQueue as $address => $params) {3152 if ($params[0] == $kind) {3153 unset($this->RecipientsQueue[$address]);3154 }3155 }3156 }3147 /** 3148 * Clear queued addresses of given kind. 3149 * @access protected 3150 * @param string $kind 'to', 'cc', or 'bcc' 3151 * @return void 3152 */ 3153 public function clearQueuedAddresses($kind) 3154 { 3155 $RecipientsQueue = $this->RecipientsQueue; 3156 foreach ($RecipientsQueue as $address => $params) { 3157 if ($params[0] == $kind) { 3158 unset($this->RecipientsQueue[$address]); 3159 } 3160 } 3161 } 3157 3162 3158 /**3159 * Clear all To recipients.3160 * @return void3161 */3162 public function clearAddresses()3163 {3164 foreach ($this->to as $to) {3165 unset($this->all_recipients[strtolower($to[0])]);3166 }3167 $this->to = array();3168 $this->clearQueuedAddresses('to');3169 }3163 /** 3164 * Clear all To recipients. 3165 * @return void 3166 */ 3167 public function clearAddresses() 3168 { 3169 foreach ($this->to as $to) { 3170 unset($this->all_recipients[strtolower($to[0])]); 3171 } 3172 $this->to = array(); 3173 $this->clearQueuedAddresses('to'); 3174 } 3170 3175 3171 /**3172 * Clear all CC recipients.3173 * @return void3174 */3175 public function clearCCs()3176 {3177 foreach ($this->cc as $cc) {3178 unset($this->all_recipients[strtolower($cc[0])]);3179 }3180 $this->cc = array();3181 $this->clearQueuedAddresses('cc');3182 }3176 /** 3177 * Clear all CC recipients. 3178 * @return void 3179 */ 3180 public function clearCCs() 3181 { 3182 foreach ($this->cc as $cc) { 3183 unset($this->all_recipients[strtolower($cc[0])]); 3184 } 3185 $this->cc = array(); 3186 $this->clearQueuedAddresses('cc'); 3187 } 3183 3188 3184 /**3185 * Clear all BCC recipients.3186 * @return void3187 */3188 public function clearBCCs()3189 {3190 foreach ($this->bcc as $bcc) {3191 unset($this->all_recipients[strtolower($bcc[0])]);3192 }3193 $this->bcc = array();3194 $this->clearQueuedAddresses('bcc');3195 }3189 /** 3190 * Clear all BCC recipients. 3191 * @return void 3192 */ 3193 public function clearBCCs() 3194 { 3195 foreach ($this->bcc as $bcc) { 3196 unset($this->all_recipients[strtolower($bcc[0])]); 3197 } 3198 $this->bcc = array(); 3199 $this->clearQueuedAddresses('bcc'); 3200 } 3196 3201 3197 /**3198 * Clear all ReplyTo recipients.3199 * @return void3200 */3201 public function clearReplyTos()3202 {3203 $this->ReplyTo = array();3204 $this->ReplyToQueue = array();3205 }3202 /** 3203 * Clear all ReplyTo recipients. 3204 * @return void 3205 */ 3206 public function clearReplyTos() 3207 { 3208 $this->ReplyTo = array(); 3209 $this->ReplyToQueue = array(); 3210 } 3206 3211 3207 /**3208 * Clear all recipient types.3209 * @return void3210 */3211 public function clearAllRecipients()3212 {3213 $this->to = array();3214 $this->cc = array();3215 $this->bcc = array();3216 $this->all_recipients = array();3217 $this->RecipientsQueue = array();3218 }3212 /** 3213 * Clear all recipient types. 3214 * @return void 3215 */ 3216 public function clearAllRecipients() 3217 { 3218 $this->to = array(); 3219 $this->cc = array(); 3220 $this->bcc = array(); 3221 $this->all_recipients = array(); 3222 $this->RecipientsQueue = array(); 3223 } 3219 3224 3220 /**3221 * Clear all filesystem, string, and binary attachments.3222 * @return void3223 */3224 public function clearAttachments()3225 {3226 $this->attachment = array();3227 }3225 /** 3226 * Clear all filesystem, string, and binary attachments. 3227 * @return void 3228 */ 3229 public function clearAttachments() 3230 { 3231 $this->attachment = array(); 3232 } 3228 3233 3229 /**3230 * Clear all custom headers.3231 * @return void3232 */3233 public function clearCustomHeaders()3234 {3235 $this->CustomHeader = array();3236 }3234 /** 3235 * Clear all custom headers. 3236 * @return void 3237 */ 3238 public function clearCustomHeaders() 3239 { 3240 $this->CustomHeader = array(); 3241 } 3237 3242 3238 /**3239 * Add an error message to the error container.3240 * @access protected3241 * @param string $msg3242 * @return void3243 */3244 protected function setError($msg)3245 {3246 $this->error_count++;3247 if ($this->Mailer == 'smtp' and !is_null($this->smtp)) {3248 $lasterror = $this->smtp->getError();3249 if (!empty($lasterror['error'])) {3250 $msg .= $this->lang('smtp_error') . $lasterror['error'];3251 if (!empty($lasterror['detail'])) {3252 $msg .= ' Detail: '. $lasterror['detail'];3253 }3254 if (!empty($lasterror['smtp_code'])) {3255 $msg .= ' SMTP code: ' . $lasterror['smtp_code'];3256 }3257 if (!empty($lasterror['smtp_code_ex'])) {3258 $msg .= ' Additional SMTP info: ' . $lasterror['smtp_code_ex'];3259 }3260 }3261 }3262 $this->ErrorInfo = $msg;3263 }3243 /** 3244 * Add an error message to the error container. 3245 * @access protected 3246 * @param string $msg 3247 * @return void 3248 */ 3249 protected function setError($msg) 3250 { 3251 $this->error_count++; 3252 if ($this->Mailer == 'smtp' and !is_null($this->smtp)) { 3253 $lasterror = $this->smtp->getError(); 3254 if (!empty($lasterror['error'])) { 3255 $msg .= $this->lang('smtp_error') . $lasterror['error']; 3256 if (!empty($lasterror['detail'])) { 3257 $msg .= ' Detail: '. $lasterror['detail']; 3258 } 3259 if (!empty($lasterror['smtp_code'])) { 3260 $msg .= ' SMTP code: ' . $lasterror['smtp_code']; 3261 } 3262 if (!empty($lasterror['smtp_code_ex'])) { 3263 $msg .= ' Additional SMTP info: ' . $lasterror['smtp_code_ex']; 3264 } 3265 } 3266 } 3267 $this->ErrorInfo = $msg; 3268 } 3264 3269 3265 /**3266 * Return an RFC 822 formatted date.3267 * @access public3268 * @return string3269 * @static3270 */3271 public static function rfcDate()3272 {3273 // Set the time zone to whatever the default is to avoid 500 errors3274 // Will default to UTC if it's not set properly in php.ini3275 date_default_timezone_set(@date_default_timezone_get());3276 return date('D, j M Y H:i:s O');3277 }3270 /** 3271 * Return an RFC 822 formatted date. 3272 * @access public 3273 * @return string 3274 * @static 3275 */ 3276 public static function rfcDate() 3277 { 3278 // Set the time zone to whatever the default is to avoid 500 errors 3279 // Will default to UTC if it's not set properly in php.ini 3280 date_default_timezone_set(@date_default_timezone_get()); 3281 return date('D, j M Y H:i:s O'); 3282 } 3278 3283 3279 /**3280 * Get the server hostname.3281 * Returns 'localhost.localdomain' if unknown.3282 * @access protected3283 * @return string3284 */3285 protected function serverHostname()3286 {3287 $result = 'localhost.localdomain';3288 if (!empty($this->Hostname)) {3289 $result = $this->Hostname;3290 } elseif (isset($_SERVER) and array_key_exists('SERVER_NAME', $_SERVER) and !empty($_SERVER['SERVER_NAME'])) {3291 $result = $_SERVER['SERVER_NAME'];3292 } elseif (function_exists('gethostname') && gethostname() !== false) {3293 $result = gethostname();3294 } elseif (php_uname('n') !== false) {3295 $result = php_uname('n');3296 }3297 return $result;3298 }3284 /** 3285 * Get the server hostname. 3286 * Returns 'localhost.localdomain' if unknown. 3287 * @access protected 3288 * @return string 3289 */ 3290 protected function serverHostname() 3291 { 3292 $result = 'localhost.localdomain'; 3293 if (!empty($this->Hostname)) { 3294 $result = $this->Hostname; 3295 } elseif (isset($_SERVER) and array_key_exists('SERVER_NAME', $_SERVER) and !empty($_SERVER['SERVER_NAME'])) { 3296 $result = $_SERVER['SERVER_NAME']; 3297 } elseif (function_exists('gethostname') && gethostname() !== false) { 3298 $result = gethostname(); 3299 } elseif (php_uname('n') !== false) { 3300 $result = php_uname('n'); 3301 } 3302 return $result; 3303 } 3299 3304 3300 /**3301 * Get an error message in the current language.3302 * @access protected3303 * @param string $key3304 * @return string3305 */3306 protected function lang($key)3307 {3308 if (count($this->language) < 1) {3309 $this->setLanguage('en'); // set the default language3310 }3305 /** 3306 * Get an error message in the current language. 3307 * @access protected 3308 * @param string $key 3309 * @return string 3310 */ 3311 protected function lang($key) 3312 { 3313 if (count($this->language) < 1) { 3314 $this->setLanguage('en'); // set the default language 3315 } 3311 3316 3312 if (array_key_exists($key, $this->language)) {3313 if ($key == 'smtp_connect_failed') {3314 //Include a link to troubleshooting docs on SMTP connection failure3315 //this is by far the biggest cause of support questions3316 //but it's usually not PHPMailer's fault.3317 return $this->language[$key] . ' https://github.com/PHPMailer/PHPMailer/wiki/Troubleshooting';3318 }3319 return $this->language[$key];3320 } else {3321 //Return the key as a fallback3322 return $key;3323 }3324 }3317 if (array_key_exists($key, $this->language)) { 3318 if ($key == 'smtp_connect_failed') { 3319 //Include a link to troubleshooting docs on SMTP connection failure 3320 //this is by far the biggest cause of support questions 3321 //but it's usually not PHPMailer's fault. 3322 return $this->language[$key] . ' https://github.com/PHPMailer/PHPMailer/wiki/Troubleshooting'; 3323 } 3324 return $this->language[$key]; 3325 } else { 3326 //Return the key as a fallback 3327 return $key; 3328 } 3329 } 3325 3330 3326 /**3327 * Check if an error occurred.3328 * @access public3329 * @return boolean True if an error did occur.3330 */3331 public function isError()3332 {3333 return ($this->error_count > 0);3334 }3331 /** 3332 * Check if an error occurred. 3333 * @access public 3334 * @return boolean True if an error did occur. 3335 */ 3336 public function isError() 3337 { 3338 return ($this->error_count > 0); 3339 } 3335 3340 3336 /**3337 * Ensure consistent line endings in a string.3338 * Changes every end of line from CRLF, CR or LF to $this->LE.3339 * @access public3340 * @param string $str String to fixEOL3341 * @return string3342 */3343 public function fixEOL($str)3344 {3345 // Normalise to \n3346 $nstr = str_replace(array("\r\n", "\r"), "\n", $str);3347 // Now convert LE as needed3348 if ($this->LE !== "\n") {3349 $nstr = str_replace("\n", $this->LE, $nstr);3350 }3351 return $nstr;3352 }3341 /** 3342 * Ensure consistent line endings in a string. 3343 * Changes every end of line from CRLF, CR or LF to $this->LE. 3344 * @access public 3345 * @param string $str String to fixEOL 3346 * @return string 3347 */ 3348 public function fixEOL($str) 3349 { 3350 // Normalise to \n 3351 $nstr = str_replace(array("\r\n", "\r"), "\n", $str); 3352 // Now convert LE as needed 3353 if ($this->LE !== "\n") { 3354 $nstr = str_replace("\n", $this->LE, $nstr); 3355 } 3356 return $nstr; 3357 } 3353 3358 3354 /**3355 * Add a custom header.3356 * $name value can be overloaded to contain3357 * both header name and value (name:value)3358 * @access public3359 * @param string $name Custom header name3360 * @param string $value Header value3361 * @return void3362 */3363 public function addCustomHeader($name, $value = null)3364 {3365 if ($value === null) {3366 // Value passed in as name:value3367 $this->CustomHeader[] = explode(':', $name, 2);3368 } else {3369 $this->CustomHeader[] = array($name, $value);3370 }3371 }3359 /** 3360 * Add a custom header. 3361 * $name value can be overloaded to contain 3362 * both header name and value (name:value) 3363 * @access public 3364 * @param string $name Custom header name 3365 * @param string $value Header value 3366 * @return void 3367 */ 3368 public function addCustomHeader($name, $value = null) 3369 { 3370 if ($value === null) { 3371 // Value passed in as name:value 3372 $this->CustomHeader[] = explode(':', $name, 2); 3373 } else { 3374 $this->CustomHeader[] = array($name, $value); 3375 } 3376 } 3372 3377 3373 /**3374 * Returns all custom headers.3375 * @return array3376 */3377 public function getCustomHeaders()3378 {3379 return $this->CustomHeader;3380 }3378 /** 3379 * Returns all custom headers. 3380 * @return array 3381 */ 3382 public function getCustomHeaders() 3383 { 3384 return $this->CustomHeader; 3385 } 3381 3386 3382 /**3383 * Create a message body from an HTML string.3384 * Automatically inlines images and creates a plain-text version by converting the HTML,3385 * overwriting any existing values in Body and AltBody.3386 * Do not source $message content from user input!3387 * $basedir is prepended when handling relative URLs, e.g. <img src="/images/a.png"> and must not be empty3388 * will look for an image file in $basedir/images/a.png and convert it to inline.3389 * If you don't provide a $basedir, relative paths will be left untouched (and thus probably break in email)3390 * If you don't want to apply these transformations to your HTML, just set Body and AltBody directly.3391 * @access public3392 * @param string $message HTML message string3393 * @param string $basedir Absolute path to a base directory to prepend to relative paths to images3394 * @param boolean|callable $advanced Whether to use the internal HTML to text converter3395 *or your own custom converter @see PHPMailer::html2text()3396 * @return string $message The transformed message Body3397 */3398 public function msgHTML($message, $basedir = '', $advanced = false)3399 {3400 preg_match_all('/(src|background)=["\'](.*)["\']/Ui', $message, $images);3401 if (array_key_exists(2, $images)) {3402 if (strlen($basedir) > 1 && substr($basedir, -1) != '/') {3403 // Ensure $basedir has a trailing /3404 $basedir .= '/';3405 }3406 foreach ($images[2] as $imgindex => $url) {3407 // Convert data URIs into embedded images3408 if (preg_match('#^data:(image[^;,]*)(;base64)?,#', $url, $match)) {3409 $data = substr($url, strpos($url, ','));3410 if ($match[2]) {3411 $data = base64_decode($data);3412 } else {3413 $data = rawurldecode($data);3414 }3415 $cid = md5($url) . '@phpmailer.0'; // RFC2392 S 23416 if ($this->addStringEmbeddedImage($data, $cid, 'embed' . $imgindex, 'base64', $match[1])) {3417 $message = str_replace(3418 $images[0][$imgindex],3419 $images[1][$imgindex] . '="cid:' . $cid . '"',3420 $message3421 );3422 }3423 continue;3424 }3425 if (3426 // Only process relative URLs if a basedir is provided (i.e. no absolute local paths)3427 !empty($basedir)3428 // Ignore URLs containing parent dir traversal (..)3429 && (strpos($url, '..') === false)3430 // Do not change urls that are already inline images3431 && substr($url, 0, 4) !== 'cid:'3432 // Do not change absolute URLs, including anonymous protocol3433 && !preg_match('#^[a-z][a-z0-9+.-]*:?//#i', $url)3434 ) {3435 $filename = basename($url);3436 $directory = dirname($url);3437 if ($directory == '.') {3438 $directory = '';3439 }3440 $cid = md5($url) . '@phpmailer.0'; // RFC2392 S 23441 if (strlen($directory) > 1 && substr($directory, -1) != '/') {3442 $directory .= '/';3443 }3444 if ($this->addEmbeddedImage(3445 $basedir . $directory . $filename,3446 $cid,3447 $filename,3448 'base64',3449 self::_mime_types((string)self::mb_pathinfo($filename, PATHINFO_EXTENSION))3450 )3451 ) {3452 $message = preg_replace(3453 '/' . $images[1][$imgindex] . '=["\']' . preg_quote($url, '/') . '["\']/Ui',3454 $images[1][$imgindex] . '="cid:' . $cid . '"',3455 $message3456 );3457 }3458 }3459 }3460 }3461 $this->isHTML(true);3462 // Convert all message body line breaks to CRLF, makes quoted-printable encoding work much better3463 $this->Body = $this->normalizeBreaks($message);3464 $this->AltBody = $this->normalizeBreaks($this->html2text($message, $advanced));3465 if (!$this->alternativeExists()) {3466 $this->AltBody = 'To view this email message, open it in a program that understands HTML!' .3467 self::CRLF . self::CRLF;3468 }3469 return $this->Body;3470 }3387 /** 3388 * Create a message body from an HTML string. 3389 * Automatically inlines images and creates a plain-text version by converting the HTML, 3390 * overwriting any existing values in Body and AltBody. 3391 * Do not source $message content from user input! 3392 * $basedir is prepended when handling relative URLs, e.g. <img src="/images/a.png"> and must not be empty 3393 * will look for an image file in $basedir/images/a.png and convert it to inline. 3394 * If you don't provide a $basedir, relative paths will be left untouched (and thus probably break in email) 3395 * If you don't want to apply these transformations to your HTML, just set Body and AltBody directly. 3396 * @access public 3397 * @param string $message HTML message string 3398 * @param string $basedir Absolute path to a base directory to prepend to relative paths to images 3399 * @param boolean|callable $advanced Whether to use the internal HTML to text converter 3400 * or your own custom converter @see PHPMailer::html2text() 3401 * @return string $message The transformed message Body 3402 */ 3403 public function msgHTML($message, $basedir = '', $advanced = false) 3404 { 3405 preg_match_all('/(src|background)=["\'](.*)["\']/Ui', $message, $images); 3406 if (array_key_exists(2, $images)) { 3407 if (strlen($basedir) > 1 && substr($basedir, -1) != '/') { 3408 // Ensure $basedir has a trailing / 3409 $basedir .= '/'; 3410 } 3411 foreach ($images[2] as $imgindex => $url) { 3412 // Convert data URIs into embedded images 3413 if (preg_match('#^data:(image[^;,]*)(;base64)?,#', $url, $match)) { 3414 $data = substr($url, strpos($url, ',')); 3415 if ($match[2]) { 3416 $data = base64_decode($data); 3417 } else { 3418 $data = rawurldecode($data); 3419 } 3420 $cid = md5($url) . '@phpmailer.0'; // RFC2392 S 2 3421 if ($this->addStringEmbeddedImage($data, $cid, 'embed' . $imgindex, 'base64', $match[1])) { 3422 $message = str_replace( 3423 $images[0][$imgindex], 3424 $images[1][$imgindex] . '="cid:' . $cid . '"', 3425 $message 3426 ); 3427 } 3428 continue; 3429 } 3430 if ( 3431 // Only process relative URLs if a basedir is provided (i.e. no absolute local paths) 3432 !empty($basedir) 3433 // Ignore URLs containing parent dir traversal (..) 3434 && (strpos($url, '..') === false) 3435 // Do not change urls that are already inline images 3436 && substr($url, 0, 4) !== 'cid:' 3437 // Do not change absolute URLs, including anonymous protocol 3438 && !preg_match('#^[a-z][a-z0-9+.-]*:?//#i', $url) 3439 ) { 3440 $filename = basename($url); 3441 $directory = dirname($url); 3442 if ($directory == '.') { 3443 $directory = ''; 3444 } 3445 $cid = md5($url) . '@phpmailer.0'; // RFC2392 S 2 3446 if (strlen($directory) > 1 && substr($directory, -1) != '/') { 3447 $directory .= '/'; 3448 } 3449 if ($this->addEmbeddedImage( 3450 $basedir . $directory . $filename, 3451 $cid, 3452 $filename, 3453 'base64', 3454 self::_mime_types((string)self::mb_pathinfo($filename, PATHINFO_EXTENSION)) 3455 ) 3456 ) { 3457 $message = preg_replace( 3458 '/' . $images[1][$imgindex] . '=["\']' . preg_quote($url, '/') . '["\']/Ui', 3459 $images[1][$imgindex] . '="cid:' . $cid . '"', 3460 $message 3461 ); 3462 } 3463 } 3464 } 3465 } 3466 $this->isHTML(true); 3467 // Convert all message body line breaks to CRLF, makes quoted-printable encoding work much better 3468 $this->Body = $this->normalizeBreaks($message); 3469 $this->AltBody = $this->normalizeBreaks($this->html2text($message, $advanced)); 3470 if (!$this->alternativeExists()) { 3471 $this->AltBody = 'To view this email message, open it in a program that understands HTML!' . 3472 self::CRLF . self::CRLF; 3473 } 3474 return $this->Body; 3475 } 3471 3476 3472 /**3473 * Convert an HTML string into plain text.3474 * This is used by msgHTML().3475 * Note - older versions of this function used a bundled advanced converter3476 * which was been removed for license reasons in #232.3477 * Example usage:3478 * <code>3479 * // Use default conversion3480 * $plain = $mail->html2text($html);3481 * // Use your own custom converter3482 * $plain = $mail->html2text($html, function($html) {3483 *$converter = new MyHtml2text($html);3484 *return $converter->get_text();3485 * });3486 * </code>3487 * @param string $html The HTML text to convert3488 * @param boolean|callable $advanced Any boolean value to use the internal converter,3489 * or provide your own callable for custom conversion.3490 * @return string3491 */3492 public function html2text($html, $advanced = false)3493 {3494 if (is_callable($advanced)) {3495 return call_user_func($advanced, $html);3496 }3497 return html_entity_decode(3498 trim(strip_tags(preg_replace('/<(head|title|style|script)[^>]*>.*?<\/\\1>/si', '', $html))),3499 ENT_QUOTES,3500 $this->CharSet3501 );3502 }3477 /** 3478 * Convert an HTML string into plain text. 3479 * This is used by msgHTML(). 3480 * Note - older versions of this function used a bundled advanced converter 3481 * which was been removed for license reasons in #232. 3482 * Example usage: 3483 * <code> 3484 * // Use default conversion 3485 * $plain = $mail->html2text($html); 3486 * // Use your own custom converter 3487 * $plain = $mail->html2text($html, function($html) { 3488 * $converter = new MyHtml2text($html); 3489 * return $converter->get_text(); 3490 * }); 3491 * </code> 3492 * @param string $html The HTML text to convert 3493 * @param boolean|callable $advanced Any boolean value to use the internal converter, 3494 * or provide your own callable for custom conversion. 3495 * @return string 3496 */ 3497 public function html2text($html, $advanced = false) 3498 { 3499 if (is_callable($advanced)) { 3500 return call_user_func($advanced, $html); 3501 } 3502 return html_entity_decode( 3503 trim(strip_tags(preg_replace('/<(head|title|style|script)[^>]*>.*?<\/\\1>/si', '', $html))), 3504 ENT_QUOTES, 3505 $this->CharSet 3506 ); 3507 } 3503 3508 3504 /**3505 * Get the MIME type for a file extension.3506 * @param string $ext File extension3507 * @access public3508 * @return string MIME type of file.3509 * @static3510 */3511 public static function _mime_types($ext = '')3512 {3513 $mimes = array(3514 'xl'=> 'application/excel',3515 'js'=> 'application/javascript',3516 'hqx' => 'application/mac-binhex40',3517 'cpt' => 'application/mac-compactpro',3518 'bin' => 'application/macbinary',3519 'doc' => 'application/msword',3520 'word' => 'application/msword',3521 'xlsx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',3522 'xltx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.template',3523 'potx' => 'application/vnd.openxmlformats-officedocument.presentationml.template',3524 'ppsx' => 'application/vnd.openxmlformats-officedocument.presentationml.slideshow',3525 'pptx' => 'application/vnd.openxmlformats-officedocument.presentationml.presentation',3526 'sldx' => 'application/vnd.openxmlformats-officedocument.presentationml.slide',3527 'docx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',3528 'dotx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.template',3529 'xlam' => 'application/vnd.ms-excel.addin.macroEnabled.12',3530 'xlsb' => 'application/vnd.ms-excel.sheet.binary.macroEnabled.12',3531 'class' => 'application/octet-stream',3532 'dll' => 'application/octet-stream',3533 'dms' => 'application/octet-stream',3534 'exe' => 'application/octet-stream',3535 'lha' => 'application/octet-stream',3536 'lzh' => 'application/octet-stream',3537 'psd' => 'application/octet-stream',3538 'sea' => 'application/octet-stream',3539 'so'=> 'application/octet-stream',3540 'oda' => 'application/oda',3541 'pdf' => 'application/pdf',3542 'ai'=> 'application/postscript',3543 'eps' => 'application/postscript',3544 'ps'=> 'application/postscript',3545 'smi' => 'application/smil',3546 'smil' => 'application/smil',3547 'mif' => 'application/vnd.mif',3548 'xls' => 'application/vnd.ms-excel',3549 'ppt' => 'application/vnd.ms-powerpoint',3550 'wbxml' => 'application/vnd.wap.wbxml',3551 'wmlc' => 'application/vnd.wap.wmlc',3552 'dcr' => 'application/x-director',3553 'dir' => 'application/x-director',3554 'dxr' => 'application/x-director',3555 'dvi' => 'application/x-dvi',3556 'gtar' => 'application/x-gtar',3557 'php3' => 'application/x-httpd-php',3558 'php4' => 'application/x-httpd-php',3559 'php' => 'application/x-httpd-php',3560 'phtml' => 'application/x-httpd-php',3561 'phps' => 'application/x-httpd-php-source',3562 'swf' => 'application/x-shockwave-flash',3563 'sit' => 'application/x-stuffit',3564 'tar' => 'application/x-tar',3565 'tgz' => 'application/x-tar',3566 'xht' => 'application/xhtml+xml',3567 'xhtml' => 'application/xhtml+xml',3568 'zip' => 'application/zip',3569 'mid' => 'audio/midi',3570 'midi' => 'audio/midi',3571 'mp2' => 'audio/mpeg',3572 'mp3' => 'audio/mpeg',3573 'mpga' => 'audio/mpeg',3574 'aif' => 'audio/x-aiff',3575 'aifc' => 'audio/x-aiff',3576 'aiff' => 'audio/x-aiff',3577 'ram' => 'audio/x-pn-realaudio',3578 'rm'=> 'audio/x-pn-realaudio',3579 'rpm' => 'audio/x-pn-realaudio-plugin',3580 'ra'=> 'audio/x-realaudio',3581 'wav' => 'audio/x-wav',3582 'bmp' => 'image/bmp',3583 'gif' => 'image/gif',3584 'jpeg' => 'image/jpeg',3585 'jpe' => 'image/jpeg',3586 'jpg' => 'image/jpeg',3587 'png' => 'image/png',3588 'tiff' => 'image/tiff',3589 'tif' => 'image/tiff',3590 'eml' => 'message/rfc822',3591 'css' => 'text/css',3592 'html' => 'text/html',3593 'htm' => 'text/html',3594 'shtml' => 'text/html',3595 'log' => 'text/plain',3596 'text' => 'text/plain',3597 'txt' => 'text/plain',3598 'rtx' => 'text/richtext',3599 'rtf' => 'text/rtf',3600 'vcf' => 'text/vcard',3601 'vcard' => 'text/vcard',3602 'xml' => 'text/xml',3603 'xsl' => 'text/xml',3604 'mpeg' => 'video/mpeg',3605 'mpe' => 'video/mpeg',3606 'mpg' => 'video/mpeg',3607 'mov' => 'video/quicktime',3608 'qt'=> 'video/quicktime',3609 'rv'=> 'video/vnd.rn-realvideo',3610 'avi' => 'video/x-msvideo',3611 'movie' => 'video/x-sgi-movie'3612 );3613 if (array_key_exists(strtolower($ext), $mimes)) {3614 return $mimes[strtolower($ext)];3615 }3616 return 'application/octet-stream';3617 }3509 /** 3510 * Get the MIME type for a file extension. 3511 * @param string $ext File extension 3512 * @access public 3513 * @return string MIME type of file. 3514 * @static 3515 */ 3516 public static function _mime_types($ext = '') 3517 { 3518 $mimes = array( 3519 'xl' => 'application/excel', 3520 'js' => 'application/javascript', 3521 'hqx' => 'application/mac-binhex40', 3522 'cpt' => 'application/mac-compactpro', 3523 'bin' => 'application/macbinary', 3524 'doc' => 'application/msword', 3525 'word' => 'application/msword', 3526 'xlsx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet', 3527 'xltx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.template', 3528 'potx' => 'application/vnd.openxmlformats-officedocument.presentationml.template', 3529 'ppsx' => 'application/vnd.openxmlformats-officedocument.presentationml.slideshow', 3530 'pptx' => 'application/vnd.openxmlformats-officedocument.presentationml.presentation', 3531 'sldx' => 'application/vnd.openxmlformats-officedocument.presentationml.slide', 3532 'docx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.document', 3533 'dotx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.template', 3534 'xlam' => 'application/vnd.ms-excel.addin.macroEnabled.12', 3535 'xlsb' => 'application/vnd.ms-excel.sheet.binary.macroEnabled.12', 3536 'class' => 'application/octet-stream', 3537 'dll' => 'application/octet-stream', 3538 'dms' => 'application/octet-stream', 3539 'exe' => 'application/octet-stream', 3540 'lha' => 'application/octet-stream', 3541 'lzh' => 'application/octet-stream', 3542 'psd' => 'application/octet-stream', 3543 'sea' => 'application/octet-stream', 3544 'so' => 'application/octet-stream', 3545 'oda' => 'application/oda', 3546 'pdf' => 'application/pdf', 3547 'ai' => 'application/postscript', 3548 'eps' => 'application/postscript', 3549 'ps' => 'application/postscript', 3550 'smi' => 'application/smil', 3551 'smil' => 'application/smil', 3552 'mif' => 'application/vnd.mif', 3553 'xls' => 'application/vnd.ms-excel', 3554 'ppt' => 'application/vnd.ms-powerpoint', 3555 'wbxml' => 'application/vnd.wap.wbxml', 3556 'wmlc' => 'application/vnd.wap.wmlc', 3557 'dcr' => 'application/x-director', 3558 'dir' => 'application/x-director', 3559 'dxr' => 'application/x-director', 3560 'dvi' => 'application/x-dvi', 3561 'gtar' => 'application/x-gtar', 3562 'php3' => 'application/x-httpd-php', 3563 'php4' => 'application/x-httpd-php', 3564 'php' => 'application/x-httpd-php', 3565 'phtml' => 'application/x-httpd-php', 3566 'phps' => 'application/x-httpd-php-source', 3567 'swf' => 'application/x-shockwave-flash', 3568 'sit' => 'application/x-stuffit', 3569 'tar' => 'application/x-tar', 3570 'tgz' => 'application/x-tar', 3571 'xht' => 'application/xhtml+xml', 3572 'xhtml' => 'application/xhtml+xml', 3573 'zip' => 'application/zip', 3574 'mid' => 'audio/midi', 3575 'midi' => 'audio/midi', 3576 'mp2' => 'audio/mpeg', 3577 'mp3' => 'audio/mpeg', 3578 'mpga' => 'audio/mpeg', 3579 'aif' => 'audio/x-aiff', 3580 'aifc' => 'audio/x-aiff', 3581 'aiff' => 'audio/x-aiff', 3582 'ram' => 'audio/x-pn-realaudio', 3583 'rm' => 'audio/x-pn-realaudio', 3584 'rpm' => 'audio/x-pn-realaudio-plugin', 3585 'ra' => 'audio/x-realaudio', 3586 'wav' => 'audio/x-wav', 3587 'bmp' => 'image/bmp', 3588 'gif' => 'image/gif', 3589 'jpeg' => 'image/jpeg', 3590 'jpe' => 'image/jpeg', 3591 'jpg' => 'image/jpeg', 3592 'png' => 'image/png', 3593 'tiff' => 'image/tiff', 3594 'tif' => 'image/tiff', 3595 'eml' => 'message/rfc822', 3596 'css' => 'text/css', 3597 'html' => 'text/html', 3598 'htm' => 'text/html', 3599 'shtml' => 'text/html', 3600 'log' => 'text/plain', 3601 'text' => 'text/plain', 3602 'txt' => 'text/plain', 3603 'rtx' => 'text/richtext', 3604 'rtf' => 'text/rtf', 3605 'vcf' => 'text/vcard', 3606 'vcard' => 'text/vcard', 3607 'xml' => 'text/xml', 3608 'xsl' => 'text/xml', 3609 'mpeg' => 'video/mpeg', 3610 'mpe' => 'video/mpeg', 3611 'mpg' => 'video/mpeg', 3612 'mov' => 'video/quicktime', 3613 'qt' => 'video/quicktime', 3614 'rv' => 'video/vnd.rn-realvideo', 3615 'avi' => 'video/x-msvideo', 3616 'movie' => 'video/x-sgi-movie' 3617 ); 3618 if (array_key_exists(strtolower($ext), $mimes)) { 3619 return $mimes[strtolower($ext)]; 3620 } 3621 return 'application/octet-stream'; 3622 } 3618 3623 3619 /**3620 * Map a file name to a MIME type.3621 * Defaults to 'application/octet-stream', i.e.. arbitrary binary data.3622 * @param string $filename A file name or full path, does not need to exist as a file3623 * @return string3624 * @static3625 */3626 public static function filenameToType($filename)3627 {3628 // In case the path is a URL, strip any query string before getting extension3629 $qpos = strpos($filename, '?');3630 if (false !== $qpos) {3631 $filename = substr($filename, 0, $qpos);3632 }3633 $pathinfo = self::mb_pathinfo($filename);3634 return self::_mime_types($pathinfo['extension']);3635 }3624 /** 3625 * Map a file name to a MIME type. 3626 * Defaults to 'application/octet-stream', i.e.. arbitrary binary data. 3627 * @param string $filename A file name or full path, does not need to exist as a file 3628 * @return string 3629 * @static 3630 */ 3631 public static function filenameToType($filename) 3632 { 3633 // In case the path is a URL, strip any query string before getting extension 3634 $qpos = strpos($filename, '?'); 3635 if (false !== $qpos) { 3636 $filename = substr($filename, 0, $qpos); 3637 } 3638 $pathinfo = self::mb_pathinfo($filename); 3639 return self::_mime_types($pathinfo['extension']); 3640 } 3636 3641 3637 /**3638 * Multi-byte-safe pathinfo replacement.3639 * Drop-in replacement for pathinfo(), but multibyte-safe, cross-platform-safe, old-version-safe.3640 * Works similarly to the one in PHP >= 5.2.03641 * @link http://www.php.net/manual/en/function.pathinfo.php#1074613642 * @param string $path A filename or path, does not need to exist as a file3643 * @param integer|string $options Either a PATHINFO_* constant,3644 *or a string name to return only the specified piece, allows 'filename' to work on PHP < 5.23645 * @return string|array3646 * @static3647 */3648 public static function mb_pathinfo($path, $options = null)3649 {3650 $ret = array('dirname' => '', 'basename' => '', 'extension' => '', 'filename' => '');3651 $pathinfo = array();3652 if (preg_match('%^(.*?)[\\\\/]*(([^/\\\\]*?)(\.([^\.\\\\/]+?)|))[\\\\/\.]*$%im', $path, $pathinfo)) {3653 if (array_key_exists(1, $pathinfo)) {3654 $ret['dirname'] = $pathinfo[1];3655 }3656 if (array_key_exists(2, $pathinfo)) {3657 $ret['basename'] = $pathinfo[2];3658 }3659 if (array_key_exists(5, $pathinfo)) {3660 $ret['extension'] = $pathinfo[5];3661 }3662 if (array_key_exists(3, $pathinfo)) {3663 $ret['filename'] = $pathinfo[3];3664 }3665 }3666 switch ($options) {3667 case PATHINFO_DIRNAME:3668 case 'dirname':3669 return $ret['dirname'];3670 case PATHINFO_BASENAME:3671 case 'basename':3672 return $ret['basename'];3673 case PATHINFO_EXTENSION:3674 case 'extension':3675 return $ret['extension'];3676 case PATHINFO_FILENAME:3677 case 'filename':3678 return $ret['filename'];3679 default:3680 return $ret;3681 }3682 }3642 /** 3643 * Multi-byte-safe pathinfo replacement. 3644 * Drop-in replacement for pathinfo(), but multibyte-safe, cross-platform-safe, old-version-safe. 3645 * Works similarly to the one in PHP >= 5.2.0 3646 * @link http://www.php.net/manual/en/function.pathinfo.php#107461 3647 * @param string $path A filename or path, does not need to exist as a file 3648 * @param integer|string $options Either a PATHINFO_* constant, 3649 * or a string name to return only the specified piece, allows 'filename' to work on PHP < 5.2 3650 * @return string|array 3651 * @static 3652 */ 3653 public static function mb_pathinfo($path, $options = null) 3654 { 3655 $ret = array('dirname' => '', 'basename' => '', 'extension' => '', 'filename' => ''); 3656 $pathinfo = array(); 3657 if (preg_match('%^(.*?)[\\\\/]*(([^/\\\\]*?)(\.([^\.\\\\/]+?)|))[\\\\/\.]*$%im', $path, $pathinfo)) { 3658 if (array_key_exists(1, $pathinfo)) { 3659 $ret['dirname'] = $pathinfo[1]; 3660 } 3661 if (array_key_exists(2, $pathinfo)) { 3662 $ret['basename'] = $pathinfo[2]; 3663 } 3664 if (array_key_exists(5, $pathinfo)) { 3665 $ret['extension'] = $pathinfo[5]; 3666 } 3667 if (array_key_exists(3, $pathinfo)) { 3668 $ret['filename'] = $pathinfo[3]; 3669 } 3670 } 3671 switch ($options) { 3672 case PATHINFO_DIRNAME: 3673 case 'dirname': 3674 return $ret['dirname']; 3675 case PATHINFO_BASENAME: 3676 case 'basename': 3677 return $ret['basename']; 3678 case PATHINFO_EXTENSION: 3679 case 'extension': 3680 return $ret['extension']; 3681 case PATHINFO_FILENAME: 3682 case 'filename': 3683 return $ret['filename']; 3684 default: 3685 return $ret; 3686 } 3687 } 3683 3688 3684 /**3685 * Set or reset instance properties.3686 * You should avoid this function - it's more verbose, less efficient, more error-prone and3687 * harder to debug than setting properties directly.3688 * Usage Example:3689 * `$mail->set('SMTPSecure', 'tls');`3690 * is the same as:3691 * `$mail->SMTPSecure = 'tls';`3692 * @access public3693 * @param string $name The property name to set3694 * @param mixed $value The value to set the property to3695 * @return boolean3696 * @TODO Should this not be using the __set() magic function?3697 */3698 public function set($name, $value = '')3699 {3700 if (property_exists($this, $name)) {3701 $this->$name = $value;3702 return true;3703 } else {3704 $this->setError($this->lang('variable_set') . $name);3705 return false;3706 }3707 }3689 /** 3690 * Set or reset instance properties. 3691 * You should avoid this function - it's more verbose, less efficient, more error-prone and 3692 * harder to debug than setting properties directly. 3693 * Usage Example: 3694 * `$mail->set('SMTPSecure', 'tls');` 3695 * is the same as: 3696 * `$mail->SMTPSecure = 'tls';` 3697 * @access public 3698 * @param string $name The property name to set 3699 * @param mixed $value The value to set the property to 3700 * @return boolean 3701 * @TODO Should this not be using the __set() magic function? 3702 */ 3703 public function set($name, $value = '') 3704 { 3705 if (property_exists($this, $name)) { 3706 $this->$name = $value; 3707 return true; 3708 } else { 3709 $this->setError($this->lang('variable_set') . $name); 3710 return false; 3711 } 3712 } 3708 3713 3709 /**3710 * Strip newlines to prevent header injection.3711 * @access public3712 * @param string $str3713 * @return string3714 */3715 public function secureHeader($str)3716 {3717 return trim(str_replace(array("\r", "\n"), '', $str));3718 }3714 /** 3715 * Strip newlines to prevent header injection. 3716 * @access public 3717 * @param string $str 3718 * @return string 3719 */ 3720 public function secureHeader($str) 3721 { 3722 return trim(str_replace(array("\r", "\n"), '', $str)); 3723 } 3719 3724 3720 /**3721 * Normalize line breaks in a string.3722 * Converts UNIX LF, Mac CR and Windows CRLF line breaks into a single line break format.3723 * Defaults to CRLF (for message bodies) and preserves consecutive breaks.3724 * @param string $text3725 * @param string $breaktype What kind of line break to use, defaults to CRLF3726 * @return string3727 * @access public3728 * @static3729 */3730 public static function normalizeBreaks($text, $breaktype = "\r\n")3731 {3732 return preg_replace('/(\r\n|\r|\n)/ms', $breaktype, $text);3733 }3725 /** 3726 * Normalize line breaks in a string. 3727 * Converts UNIX LF, Mac CR and Windows CRLF line breaks into a single line break format. 3728 * Defaults to CRLF (for message bodies) and preserves consecutive breaks. 3729 * @param string $text 3730 * @param string $breaktype What kind of line break to use, defaults to CRLF 3731 * @return string 3732 * @access public 3733 * @static 3734 */ 3735 public static function normalizeBreaks($text, $breaktype = "\r\n") 3736 { 3737 return preg_replace('/(\r\n|\r|\n)/ms', $breaktype, $text); 3738 } 3734 3739 3735 /**3736 * Set the public and private key files and password for S/MIME signing.3737 * @access public3738 * @param string $cert_filename3739 * @param string $key_filename3740 * @param string $key_pass Password for private key3741 * @param string $extracerts_filename Optional path to chain certificate3742 */3743 public function sign($cert_filename, $key_filename, $key_pass, $extracerts_filename = '')3744 {3745 $this->sign_cert_file = $cert_filename;3746 $this->sign_key_file = $key_filename;3747 $this->sign_key_pass = $key_pass;3748 $this->sign_extracerts_file = $extracerts_filename;3749 }3740 /** 3741 * Set the public and private key files and password for S/MIME signing. 3742 * @access public 3743 * @param string $cert_filename 3744 * @param string $key_filename 3745 * @param string $key_pass Password for private key 3746 * @param string $extracerts_filename Optional path to chain certificate 3747 */ 3748 public function sign($cert_filename, $key_filename, $key_pass, $extracerts_filename = '') 3749 { 3750 $this->sign_cert_file = $cert_filename; 3751 $this->sign_key_file = $key_filename; 3752 $this->sign_key_pass = $key_pass; 3753 $this->sign_extracerts_file = $extracerts_filename; 3754 } 3750 3755 3751 /**3752 * Quoted-Printable-encode a DKIM header.3753 * @access public3754 * @param string $txt3755 * @return string3756 */3757 public function DKIM_QP($txt)3758 {3759 $line = '';3760 for ($i = 0; $i < strlen($txt); $i++) {3761 $ord = ord($txt[$i]);3762 if (((0x21 <= $ord) && ($ord <= 0x3A)) || $ord == 0x3C || ((0x3E <= $ord) && ($ord <= 0x7E))) {3763 $line .= $txt[$i];3764 } else {3765 $line .= '=' . sprintf('%02X', $ord);3766 }3767 }3768 return $line;3769 }3756 /** 3757 * Quoted-Printable-encode a DKIM header. 3758 * @access public 3759 * @param string $txt 3760 * @return string 3761 */ 3762 public function DKIM_QP($txt) 3763 { 3764 $line = ''; 3765 for ($i = 0; $i < strlen($txt); $i++) { 3766 $ord = ord($txt[$i]); 3767 if (((0x21 <= $ord) && ($ord <= 0x3A)) || $ord == 0x3C || ((0x3E <= $ord) && ($ord <= 0x7E))) { 3768 $line .= $txt[$i]; 3769 } else { 3770 $line .= '=' . sprintf('%02X', $ord); 3771 } 3772 } 3773 return $line; 3774 } 3770 3775 3771 /**3772 * Generate a DKIM signature.3773 * @access public3774 * @param string $signHeader3775 * @throws phpmailerException3776 * @return string The DKIM signature value3777 */3778 public function DKIM_Sign($signHeader)3779 {3780 if (!defined('PKCS7_TEXT')) {3781 if ($this->exceptions) {3782 throw new phpmailerException($this->lang('extension_missing') . 'openssl');3783 }3784 return '';3785 }3786 $privKeyStr = !empty($this->DKIM_private_string) ? $this->DKIM_private_string : file_get_contents($this->DKIM_private);3787 if ('' != $this->DKIM_passphrase) {3788 $privKey = openssl_pkey_get_private($privKeyStr, $this->DKIM_passphrase);3789 } else {3790 $privKey = openssl_pkey_get_private($privKeyStr);3791 }3792 //Workaround for missing digest algorithms in old PHP & OpenSSL versions3793 //@link http://stackoverflow.com/a/11117338/3333403794 if (version_compare(PHP_VERSION, '5.3.0') >= 0 and3795 in_array('sha256WithRSAEncryption', openssl_get_md_methods(true))) {3796 if (openssl_sign($signHeader, $signature, $privKey, 'sha256WithRSAEncryption')) {3797 openssl_pkey_free($privKey);3798 return base64_encode($signature);3799 }3800 } else {3801 $pinfo = openssl_pkey_get_details($privKey);3802 $hash = hash('sha256', $signHeader);3803 //'Magic' constant for SHA256 from RFC34473804 //@link https://tools.ietf.org/html/rfc3447#page-433805 $t = '3031300d060960864801650304020105000420' . $hash;3806 $pslen = $pinfo['bits'] / 8 - (strlen($t) / 2 + 3);3807 $eb = pack('H*', '0001' . str_repeat('FF', $pslen) . '00' . $t);3776 /** 3777 * Generate a DKIM signature. 3778 * @access public 3779 * @param string $signHeader 3780 * @throws phpmailerException 3781 * @return string The DKIM signature value 3782 */ 3783 public function DKIM_Sign($signHeader) 3784 { 3785 if (!defined('PKCS7_TEXT')) { 3786 if ($this->exceptions) { 3787 throw new phpmailerException($this->lang('extension_missing') . 'openssl'); 3788 } 3789 return ''; 3790 } 3791 $privKeyStr = !empty($this->DKIM_private_string) ? $this->DKIM_private_string : file_get_contents($this->DKIM_private); 3792 if ('' != $this->DKIM_passphrase) { 3793 $privKey = openssl_pkey_get_private($privKeyStr, $this->DKIM_passphrase); 3794 } else { 3795 $privKey = openssl_pkey_get_private($privKeyStr); 3796 } 3797 //Workaround for missing digest algorithms in old PHP & OpenSSL versions 3798 //@link http://stackoverflow.com/a/11117338/333340 3799 if (version_compare(PHP_VERSION, '5.3.0') >= 0 and 3800 in_array('sha256WithRSAEncryption', openssl_get_md_methods(true))) { 3801 if (openssl_sign($signHeader, $signature, $privKey, 'sha256WithRSAEncryption')) { 3802 openssl_pkey_free($privKey); 3803 return base64_encode($signature); 3804 } 3805 } else { 3806 $pinfo = openssl_pkey_get_details($privKey); 3807 $hash = hash('sha256', $signHeader); 3808 //'Magic' constant for SHA256 from RFC3447 3809 //@link https://tools.ietf.org/html/rfc3447#page-43 3810 $t = '3031300d060960864801650304020105000420' . $hash; 3811 $pslen = $pinfo['bits'] / 8 - (strlen($t) / 2 + 3); 3812 $eb = pack('H*', '0001' . str_repeat('FF', $pslen) . '00' . $t); 3808 3813 3809 if (openssl_private_encrypt($eb, $signature, $privKey, OPENSSL_NO_PADDING)) {3810 openssl_pkey_free($privKey);3811 return base64_encode($signature);3812 }3813 }3814 openssl_pkey_free($privKey);3815 return '';3816 }3814 if (openssl_private_encrypt($eb, $signature, $privKey, OPENSSL_NO_PADDING)) { 3815 openssl_pkey_free($privKey); 3816 return base64_encode($signature); 3817 } 3818 } 3819 openssl_pkey_free($privKey); 3820 return ''; 3821 } 3817 3822 3818 /**3819 * Generate a DKIM canonicalization header.3820 * @access public3821 * @param string $signHeader Header3822 * @return string3823 */3824 public function DKIM_HeaderC($signHeader)3825 {3826 $signHeader = preg_replace('/\r\n\s+/', ' ', $signHeader);3827 $lines = explode("\r\n", $signHeader);3828 foreach ($lines as $key => $line) {3829 list($heading, $value) = explode(':', $line, 2);3830 $heading = strtolower($heading);3831 $value = preg_replace('/\s{2,}/', ' ', $value); // Compress useless spaces3832 $lines[$key] = $heading . ':' . trim($value); // Don't forget to remove WSP around the value3833 }3834 $signHeader = implode("\r\n", $lines);3835 return $signHeader;3836 }3823 /** 3824 * Generate a DKIM canonicalization header. 3825 * @access public 3826 * @param string $signHeader Header 3827 * @return string 3828 */ 3829 public function DKIM_HeaderC($signHeader) 3830 { 3831 $signHeader = preg_replace('/\r\n\s+/', ' ', $signHeader); 3832 $lines = explode("\r\n", $signHeader); 3833 foreach ($lines as $key => $line) { 3834 list($heading, $value) = explode(':', $line, 2); 3835 $heading = strtolower($heading); 3836 $value = preg_replace('/\s{2,}/', ' ', $value); // Compress useless spaces 3837 $lines[$key] = $heading . ':' . trim($value); // Don't forget to remove WSP around the value 3838 } 3839 $signHeader = implode("\r\n", $lines); 3840 return $signHeader; 3841 } 3837 3842 3838 /**3839 * Generate a DKIM canonicalization body.3840 * @access public3841 * @param string $body Message Body3842 * @return string3843 */3844 public function DKIM_BodyC($body)3845 {3846 if ($body == '') {3847 return "\r\n";3848 }3849 // stabilize line endings3850 $body = str_replace("\r\n", "\n", $body);3851 $body = str_replace("\n", "\r\n", $body);3852 // END stabilize line endings3853 while (substr($body, strlen($body) - 4, 4) == "\r\n\r\n") {3854 $body = substr($body, 0, strlen($body) - 2);3855 }3856 return $body;3857 }3843 /** 3844 * Generate a DKIM canonicalization body. 3845 * @access public 3846 * @param string $body Message Body 3847 * @return string 3848 */ 3849 public function DKIM_BodyC($body) 3850 { 3851 if ($body == '') { 3852 return "\r\n"; 3853 } 3854 // stabilize line endings 3855 $body = str_replace("\r\n", "\n", $body); 3856 $body = str_replace("\n", "\r\n", $body); 3857 // END stabilize line endings 3858 while (substr($body, strlen($body) - 4, 4) == "\r\n\r\n") { 3859 $body = substr($body, 0, strlen($body) - 2); 3860 } 3861 return $body; 3862 } 3858 3863 3859 /**3860 * Create the DKIM header and body in a new message header.3861 * @access public3862 * @param string $headers_line Header lines3863 * @param string $subject Subject3864 * @param string $body Body3865 * @return string3866 */3867 public function DKIM_Add($headers_line, $subject, $body)3868 {3869 $DKIMsignatureType = 'rsa-sha256'; // Signature & hash algorithms3870 $DKIMcanonicalization = 'relaxed/simple'; // Canonicalization of header/body3871 $DKIMquery = 'dns/txt'; // Query method3872 $DKIMtime = time(); // Signature Timestamp = seconds since 00:00:00 - Jan 1, 1970 (UTC time zone)3873 $subject_header = "Subject: $subject";3874 $headers = explode($this->LE, $headers_line);3875 $from_header = '';3876 $to_header = '';3877 $date_header = '';3878 $current = '';3879 foreach ($headers as $header) {3880 if (strpos($header, 'From:') === 0) {3881 $from_header = $header;3882 $current = 'from_header';3883 } elseif (strpos($header, 'To:') === 0) {3884 $to_header = $header;3885 $current = 'to_header';3886 } elseif (strpos($header, 'Date:') === 0) {3887 $date_header = $header;3888 $current = 'date_header';3889 } else {3890 if (!empty($$current) && strpos($header, ' =?') === 0) {3891 $$current .= $header;3892 } else {3893 $current = '';3894 }3895 }3896 }3897 $from = str_replace('|', '=7C', $this->DKIM_QP($from_header));3898 $to = str_replace('|', '=7C', $this->DKIM_QP($to_header));3899 $date = str_replace('|', '=7C', $this->DKIM_QP($date_header));3900 $subject = str_replace(3901 '|',3902 '=7C',3903 $this->DKIM_QP($subject_header)3904 ); // Copied header fields (dkim-quoted-printable)3905 $body = $this->DKIM_BodyC($body);3906 $DKIMlen = strlen($body); // Length of body3907 $DKIMb64 = base64_encode(pack('H*', hash('sha256', $body))); // Base64 of packed binary SHA-256 hash of body3908 if ('' == $this->DKIM_identity) {3909 $ident = '';3910 } else {3911 $ident = ' i=' . $this->DKIM_identity . ';';3912 }3913 $dkimhdrs = 'DKIM-Signature: v=1; a=' .3914 $DKIMsignatureType . '; q=' .3915 $DKIMquery . '; l=' .3916 $DKIMlen . '; s=' .3917 $this->DKIM_selector .3918 ";\r\n" .3919 "\tt=" . $DKIMtime . '; c=' . $DKIMcanonicalization . ";\r\n" .3920 "\th=From:To:Date:Subject;\r\n" .3921 "\td=" . $this->DKIM_domain . ';' . $ident . "\r\n" .3922 "\tz=$from\r\n" .3923 "\t|$to\r\n" .3924 "\t|$date\r\n" .3925 "\t|$subject;\r\n" .3926 "\tbh=" . $DKIMb64 . ";\r\n" .3927 "\tb=";3928 $toSign = $this->DKIM_HeaderC(3929 $from_header . "\r\n" .3930 $to_header . "\r\n" .3931 $date_header . "\r\n" .3932 $subject_header . "\r\n" .3933 $dkimhdrs3934 );3935 $signed = $this->DKIM_Sign($toSign);3936 return $dkimhdrs . $signed . "\r\n";3937 }3864 /** 3865 * Create the DKIM header and body in a new message header. 3866 * @access public 3867 * @param string $headers_line Header lines 3868 * @param string $subject Subject 3869 * @param string $body Body 3870 * @return string 3871 */ 3872 public function DKIM_Add($headers_line, $subject, $body) 3873 { 3874 $DKIMsignatureType = 'rsa-sha256'; // Signature & hash algorithms 3875 $DKIMcanonicalization = 'relaxed/simple'; // Canonicalization of header/body 3876 $DKIMquery = 'dns/txt'; // Query method 3877 $DKIMtime = time(); // Signature Timestamp = seconds since 00:00:00 - Jan 1, 1970 (UTC time zone) 3878 $subject_header = "Subject: $subject"; 3879 $headers = explode($this->LE, $headers_line); 3880 $from_header = ''; 3881 $to_header = ''; 3882 $date_header = ''; 3883 $current = ''; 3884 foreach ($headers as $header) { 3885 if (strpos($header, 'From:') === 0) { 3886 $from_header = $header; 3887 $current = 'from_header'; 3888 } elseif (strpos($header, 'To:') === 0) { 3889 $to_header = $header; 3890 $current = 'to_header'; 3891 } elseif (strpos($header, 'Date:') === 0) { 3892 $date_header = $header; 3893 $current = 'date_header'; 3894 } else { 3895 if (!empty($$current) && strpos($header, ' =?') === 0) { 3896 $$current .= $header; 3897 } else { 3898 $current = ''; 3899 } 3900 } 3901 } 3902 $from = str_replace('|', '=7C', $this->DKIM_QP($from_header)); 3903 $to = str_replace('|', '=7C', $this->DKIM_QP($to_header)); 3904 $date = str_replace('|', '=7C', $this->DKIM_QP($date_header)); 3905 $subject = str_replace( 3906 '|', 3907 '=7C', 3908 $this->DKIM_QP($subject_header) 3909 ); // Copied header fields (dkim-quoted-printable) 3910 $body = $this->DKIM_BodyC($body); 3911 $DKIMlen = strlen($body); // Length of body 3912 $DKIMb64 = base64_encode(pack('H*', hash('sha256', $body))); // Base64 of packed binary SHA-256 hash of body 3913 if ('' == $this->DKIM_identity) { 3914 $ident = ''; 3915 } else { 3916 $ident = ' i=' . $this->DKIM_identity . ';'; 3917 } 3918 $dkimhdrs = 'DKIM-Signature: v=1; a=' . 3919 $DKIMsignatureType . '; q=' . 3920 $DKIMquery . '; l=' . 3921 $DKIMlen . '; s=' . 3922 $this->DKIM_selector . 3923 ";\r\n" . 3924 "\tt=" . $DKIMtime . '; c=' . $DKIMcanonicalization . ";\r\n" . 3925 "\th=From:To:Date:Subject;\r\n" . 3926 "\td=" . $this->DKIM_domain . ';' . $ident . "\r\n" . 3927 "\tz=$from\r\n" . 3928 "\t|$to\r\n" . 3929 "\t|$date\r\n" . 3930 "\t|$subject;\r\n" . 3931 "\tbh=" . $DKIMb64 . ";\r\n" . 3932 "\tb="; 3933 $toSign = $this->DKIM_HeaderC( 3934 $from_header . "\r\n" . 3935 $to_header . "\r\n" . 3936 $date_header . "\r\n" . 3937 $subject_header . "\r\n" . 3938 $dkimhdrs 3939 ); 3940 $signed = $this->DKIM_Sign($toSign); 3941 return $dkimhdrs . $signed . "\r\n"; 3942 } 3938 3943 3939 /**3940 * Detect if a string contains a line longer than the maximum line length allowed.3941 * @param string $str3942 * @return boolean3943 * @static3944 */3945 public static function hasLineLongerThanMax($str)3946 {3947 //+2 to include CRLF line break for a 1000 total3948 return (boolean)preg_match('/^(.{'.(self::MAX_LINE_LENGTH + 2).',})/m', $str);3949 }3944 /** 3945 * Detect if a string contains a line longer than the maximum line length allowed. 3946 * @param string $str 3947 * @return boolean 3948 * @static 3949 */ 3950 public static function hasLineLongerThanMax($str) 3951 { 3952 //+2 to include CRLF line break for a 1000 total 3953 return (boolean)preg_match('/^(.{'.(self::MAX_LINE_LENGTH + 2).',})/m', $str); 3954 } 3950 3955 3951 /**3952 * Allows for public read access to 'to' property.3953 * @note: Before the send() call, queued addresses (i.e. with IDN) are not yet included.3954 * @access public3955 * @return array3956 */3957 public function getToAddresses()3958 {3959 return $this->to;3960 }3956 /** 3957 * Allows for public read access to 'to' property. 3958 * @note: Before the send() call, queued addresses (i.e. with IDN) are not yet included. 3959 * @access public 3960 * @return array 3961 */ 3962 public function getToAddresses() 3963 { 3964 return $this->to; 3965 } 3961 3966 3962 /**3963 * Allows for public read access to 'cc' property.3964 * @note: Before the send() call, queued addresses (i.e. with IDN) are not yet included.3965 * @access public3966 * @return array3967 */3968 public function getCcAddresses()3969 {3970 return $this->cc;3971 }3967 /** 3968 * Allows for public read access to 'cc' property. 3969 * @note: Before the send() call, queued addresses (i.e. with IDN) are not yet included. 3970 * @access public 3971 * @return array 3972 */ 3973 public function getCcAddresses() 3974 { 3975 return $this->cc; 3976 } 3972 3977 3973 /**3974 * Allows for public read access to 'bcc' property.3975 * @note: Before the send() call, queued addresses (i.e. with IDN) are not yet included.3976 * @access public3977 * @return array3978 */3979 public function getBccAddresses()3980 {3981 return $this->bcc;3982 }3978 /** 3979 * Allows for public read access to 'bcc' property. 3980 * @note: Before the send() call, queued addresses (i.e. with IDN) are not yet included. 3981 * @access public 3982 * @return array 3983 */ 3984 public function getBccAddresses() 3985 { 3986 return $this->bcc; 3987 } 3983 3988 3984 /**3985 * Allows for public read access to 'ReplyTo' property.3986 * @note: Before the send() call, queued addresses (i.e. with IDN) are not yet included.3987 * @access public3988 * @return array3989 */3990 public function getReplyToAddresses()3991 {3992 return $this->ReplyTo;3993 }3989 /** 3990 * Allows for public read access to 'ReplyTo' property. 3991 * @note: Before the send() call, queued addresses (i.e. with IDN) are not yet included. 3992 * @access public 3993 * @return array 3994 */ 3995 public function getReplyToAddresses() 3996 { 3997 return $this->ReplyTo; 3998 } 3994 3999 3995 /**3996 * Allows for public read access to 'all_recipients' property.3997 * @note: Before the send() call, queued addresses (i.e. with IDN) are not yet included.3998 * @access public3999 * @return array4000 */4001 public function getAllRecipientAddresses()4002 {4003 return $this->all_recipients;4004 }4000 /** 4001 * Allows for public read access to 'all_recipients' property. 4002 * @note: Before the send() call, queued addresses (i.e. with IDN) are not yet included. 4003 * @access public 4004 * @return array 4005 */ 4006 public function getAllRecipientAddresses() 4007 { 4008 return $this->all_recipients; 4009 } 4005 4010 4006 /**4007 * Perform a callback.4008 * @param boolean $isSent4009 * @param array $to4010 * @param array $cc4011 * @param array $bcc4012 * @param string $subject4013 * @param string $body4014 * @param string $from4015 */4016 protected function doCallback($isSent, $to, $cc, $bcc, $subject, $body, $from)4017 {4018 if (!empty($this->action_function) && is_callable($this->action_function)) {4019 $params = array($isSent, $to, $cc, $bcc, $subject, $body, $from);4020 call_user_func_array($this->action_function, $params);4021 }4022 }4011 /** 4012 * Perform a callback. 4013 * @param boolean $isSent 4014 * @param array $to 4015 * @param array $cc 4016 * @param array $bcc 4017 * @param string $subject 4018 * @param string $body 4019 * @param string $from 4020 */ 4021 protected function doCallback($isSent, $to, $cc, $bcc, $subject, $body, $from) 4022 { 4023 if (!empty($this->action_function) && is_callable($this->action_function)) { 4024 $params = array($isSent, $to, $cc, $bcc, $subject, $body, $from); 4025 call_user_func_array($this->action_function, $params); 4026 } 4027 } 4023 4028 } 4024 4029 4025 4030 /** … … 4028 4033 */ 4029 4034 class phpmailerException extends Exception 4030 4035 { 4031 /**4032 * Prettify error message output4033 * @return string4034 */4035 public function errorMessage()4036 {4037 $errorMsg = '<strong>' . $this->getMessage() . "</strong><br />\n";4038 return $errorMsg;4039 }4036 /** 4037 * Prettify error message output 4038 * @return string 4039 */ 4040 public function errorMessage() 4041 { 4042 $errorMsg = '<strong>' . htmlspecialchars($this->getMessage()) . "</strong><br />\n"; 4043 return $errorMsg; 4044 } 4040 4045 } -
src/wp-includes/class-smtp.php
26 26 */ 27 27 class SMTP 28 28 { 29 /**30 * The PHPMailer SMTP version number.31 * @var string32 */33 const VERSION = '5.2.22';29 /** 30 * The PHPMailer SMTP version number. 31 * @var string 32 */ 33 const VERSION = '5.2.26'; 34 34 35 /**36 * SMTP line break constant.37 * @var string38 */39 const CRLF = "\r\n";35 /** 36 * SMTP line break constant. 37 * @var string 38 */ 39 const CRLF = "\r\n"; 40 40 41 /**42 * The SMTP port to use if one is not specified.43 * @var integer44 */45 const DEFAULT_SMTP_PORT = 25;41 /** 42 * The SMTP port to use if one is not specified. 43 * @var integer 44 */ 45 const DEFAULT_SMTP_PORT = 25; 46 46 47 /**48 * The maximum line length allowed by RFC 2822 section 2.1.149 * @var integer50 */51 const MAX_LINE_LENGTH = 998;47 /** 48 * The maximum line length allowed by RFC 2822 section 2.1.1 49 * @var integer 50 */ 51 const MAX_LINE_LENGTH = 998; 52 52 53 /**54 * Debug level for no output55 */56 const DEBUG_OFF = 0;53 /** 54 * Debug level for no output 55 */ 56 const DEBUG_OFF = 0; 57 57 58 /**59 * Debug level to show client -> server messages60 */61 const DEBUG_CLIENT = 1;58 /** 59 * Debug level to show client -> server messages 60 */ 61 const DEBUG_CLIENT = 1; 62 62 63 /**64 * Debug level to show client -> server and server -> client messages65 */66 const DEBUG_SERVER = 2;63 /** 64 * Debug level to show client -> server and server -> client messages 65 */ 66 const DEBUG_SERVER = 2; 67 67 68 /**69 * Debug level to show connection status, client -> server and server -> client messages70 */71 const DEBUG_CONNECTION = 3;68 /** 69 * Debug level to show connection status, client -> server and server -> client messages 70 */ 71 const DEBUG_CONNECTION = 3; 72 72 73 /**74 * Debug level to show all messages75 */76 const DEBUG_LOWLEVEL = 4;73 /** 74 * Debug level to show all messages 75 */ 76 const DEBUG_LOWLEVEL = 4; 77 77 78 /**79 * The PHPMailer SMTP Version number.80 * @var string81 * @deprecated Use the `VERSION` constant instead82 * @see SMTP::VERSION83 */84 public $Version = '5.2.22';78 /** 79 * The PHPMailer SMTP Version number. 80 * @var string 81 * @deprecated Use the `VERSION` constant instead 82 * @see SMTP::VERSION 83 */ 84 public $Version = '5.2.26'; 85 85 86 /**87 * SMTP server port number.88 * @var integer89 * @deprecated This is only ever used as a default value, so use the `DEFAULT_SMTP_PORT` constant instead90 * @see SMTP::DEFAULT_SMTP_PORT91 */92 public $SMTP_PORT = 25;86 /** 87 * SMTP server port number. 88 * @var integer 89 * @deprecated This is only ever used as a default value, so use the `DEFAULT_SMTP_PORT` constant instead 90 * @see SMTP::DEFAULT_SMTP_PORT 91 */ 92 public $SMTP_PORT = 25; 93 93 94 /**95 * SMTP reply line ending.96 * @var string97 * @deprecated Use the `CRLF` constant instead98 * @see SMTP::CRLF99 */100 public $CRLF = "\r\n";94 /** 95 * SMTP reply line ending. 96 * @var string 97 * @deprecated Use the `CRLF` constant instead 98 * @see SMTP::CRLF 99 */ 100 public $CRLF = "\r\n"; 101 101 102 /**103 * Debug output level.104 * Options:105 * * self::DEBUG_OFF (`0`) No debug output, default106 * * self::DEBUG_CLIENT (`1`) Client commands107 * * self::DEBUG_SERVER (`2`) Client commands and server responses108 * * self::DEBUG_CONNECTION (`3`) As DEBUG_SERVER plus connection status109 * * self::DEBUG_LOWLEVEL (`4`) Low-level data output, all messages110 * @var integer111 */112 public $do_debug = self::DEBUG_OFF;102 /** 103 * Debug output level. 104 * Options: 105 * * self::DEBUG_OFF (`0`) No debug output, default 106 * * self::DEBUG_CLIENT (`1`) Client commands 107 * * self::DEBUG_SERVER (`2`) Client commands and server responses 108 * * self::DEBUG_CONNECTION (`3`) As DEBUG_SERVER plus connection status 109 * * self::DEBUG_LOWLEVEL (`4`) Low-level data output, all messages 110 * @var integer 111 */ 112 public $do_debug = self::DEBUG_OFF; 113 113 114 /**115 * How to handle debug output.116 * Options:117 * * `echo` Output plain-text as-is, appropriate for CLI118 * * `html` Output escaped, line breaks converted to `<br>`, appropriate for browser output119 * * `error_log` Output to error log as configured in php.ini120 *121 * Alternatively, you can provide a callable expecting two params: a message string and the debug level:122 * <code>123 * $smtp->Debugoutput = function($str, $level) {echo "debug level $level; message: $str";};124 * </code>125 * @var string|callable126 */127 public $Debugoutput = 'echo';114 /** 115 * How to handle debug output. 116 * Options: 117 * * `echo` Output plain-text as-is, appropriate for CLI 118 * * `html` Output escaped, line breaks converted to `<br>`, appropriate for browser output 119 * * `error_log` Output to error log as configured in php.ini 120 * 121 * Alternatively, you can provide a callable expecting two params: a message string and the debug level: 122 * <code> 123 * $smtp->Debugoutput = function($str, $level) {echo "debug level $level; message: $str";}; 124 * </code> 125 * @var string|callable 126 */ 127 public $Debugoutput = 'echo'; 128 128 129 /**130 * Whether to use VERP.131 * @link http://en.wikipedia.org/wiki/Variable_envelope_return_path132 * @link http://www.postfix.org/VERP_README.html Info on VERP133 * @var boolean134 */135 public $do_verp = false;129 /** 130 * Whether to use VERP. 131 * @link http://en.wikipedia.org/wiki/Variable_envelope_return_path 132 * @link http://www.postfix.org/VERP_README.html Info on VERP 133 * @var boolean 134 */ 135 public $do_verp = false; 136 136 137 /**138 * The timeout value for connection, in seconds.139 * Default of 5 minutes (300sec) is from RFC2821 section 4.5.3.2140 * This needs to be quite high to function correctly with hosts using greetdelay as an anti-spam measure.141 * @link http://tools.ietf.org/html/rfc2821#section-4.5.3.2142 * @var integer143 */144 public $Timeout = 300;137 /** 138 * The timeout value for connection, in seconds. 139 * Default of 5 minutes (300sec) is from RFC2821 section 4.5.3.2 140 * This needs to be quite high to function correctly with hosts using greetdelay as an anti-spam measure. 141 * @link http://tools.ietf.org/html/rfc2821#section-4.5.3.2 142 * @var integer 143 */ 144 public $Timeout = 300; 145 145 146 /**147 * How long to wait for commands to complete, in seconds.148 * Default of 5 minutes (300sec) is from RFC2821 section 4.5.3.2149 * @var integer150 */151 public $Timelimit = 300;146 /** 147 * How long to wait for commands to complete, in seconds. 148 * Default of 5 minutes (300sec) is from RFC2821 section 4.5.3.2 149 * @var integer 150 */ 151 public $Timelimit = 300; 152 152 153 153 /** 154 * @var array patterns to extract smtp transaction id from smtp reply 155 * Only first capture group will be use, use non-capturing group to deal with it 156 * Extend this class to override this property to fulfil your needs. 154 * @var array Patterns to extract an SMTP transaction id from reply to a DATA command. 155 * The first capture group in each regex will be used as the ID. 157 156 */ 158 157 protected $smtp_transaction_id_patterns = array( 159 158 'exim' => '/[0-9]{3} OK id=(.*)/', … … 161 160 'postfix' => '/[0-9]{3} 2.0.0 Ok: queued as (.*)/' 162 161 ); 163 162 164 /**165 * The socket for the server connection. 166 * @var resource 167 */168 protected $smtp_conn;163 /** 164 * @var string The last transaction ID issued in response to a DATA command, 165 * if one was detected 166 */ 167 protected $last_smtp_transaction_id; 169 168 170 /** 171 * Error information, if any, for the last SMTP command. 172 * @var array 173 */ 174 protected $error = array( 175 'error' => '', 176 'detail' => '', 177 'smtp_code' => '', 178 'smtp_code_ex' => '' 179 ); 169 /** 170 * The socket for the server connection. 171 * @var resource 172 */ 173 protected $smtp_conn; 180 174 181 /** 182 * The reply the server sent to us for HELO. 183 * If null, no HELO string has yet been received. 184 * @var string|null 185 */ 186 protected $helo_rply = null; 175 /** 176 * Error information, if any, for the last SMTP command. 177 * @var array 178 */ 179 protected $error = array( 180 'error' => '', 181 'detail' => '', 182 'smtp_code' => '', 183 'smtp_code_ex' => '' 184 ); 187 185 188 /** 189 * The set of SMTP extensions sent in reply to EHLO command. 190 * Indexes of the array are extension names. 191 * Value at index 'HELO' or 'EHLO' (according to command that was sent) 192 * represents the server name. In case of HELO it is the only element of the array. 193 * Other values can be boolean TRUE or an array containing extension options. 194 * If null, no HELO/EHLO string has yet been received. 195 * @var array|null 196 */ 197 protected $server_caps = null; 186 /** 187 * The reply the server sent to us for HELO. 188 * If null, no HELO string has yet been received. 189 * @var string|null 190 */ 191 protected $helo_rply = null; 198 192 199 /** 200 * The most recent reply received from the server. 201 * @var string 202 */ 203 protected $last_reply = ''; 193 /** 194 * The set of SMTP extensions sent in reply to EHLO command. 195 * Indexes of the array are extension names. 196 * Value at index 'HELO' or 'EHLO' (according to command that was sent) 197 * represents the server name. In case of HELO it is the only element of the array. 198 * Other values can be boolean TRUE or an array containing extension options. 199 * If null, no HELO/EHLO string has yet been received. 200 * @var array|null 201 */ 202 protected $server_caps = null; 204 203 205 /** 206 * Output debugging info via a user-selected method. 207 * @see SMTP::$Debugoutput 208 * @see SMTP::$do_debug 209 * @param string $str Debug string to output 210 * @param integer $level The debug level of this message; see DEBUG_* constants 211 * @return void 212 */ 213 protected function edebug($str, $level = 0) 214 { 215 if ($level > $this->do_debug) { 216 return; 217 } 218 //Avoid clash with built-in function names 219 if (!in_array($this->Debugoutput, array('error_log', 'html', 'echo')) and is_callable($this->Debugoutput)) { 220 call_user_func($this->Debugoutput, $str, $level); 221 return; 222 } 223 switch ($this->Debugoutput) { 224 case 'error_log': 225 //Don't output, just log 226 error_log($str); 227 break; 228 case 'html': 229 //Cleans up output a bit for a better looking, HTML-safe output 230 echo htmlentities( 231 preg_replace('/[\r\n]+/', '', $str), 232 ENT_QUOTES, 233 'UTF-8' 234 ) 235 . "<br>\n"; 236 break; 237 case 'echo': 238 default: 239 //Normalize line breaks 240 $str = preg_replace('/(\r\n|\r|\n)/ms', "\n", $str); 241 echo gmdate('Y-m-d H:i:s') . "\t" . str_replace( 242 "\n", 243 "\n \t ", 244 trim($str) 245 )."\n"; 246 } 247 } 204 /** 205 * The most recent reply received from the server. 206 * @var string 207 */ 208 protected $last_reply = ''; 248 209 249 /** 250 * Connect to an SMTP server. 251 * @param string $host SMTP server IP or host name 252 * @param integer $port The port number to connect to 253 * @param integer $timeout How long to wait for the connection to open 254 * @param array $options An array of options for stream_context_create() 255 * @access public 256 * @return boolean 257 */ 258 public function connect($host, $port = null, $timeout = 30, $options = array()) 259 { 260 static $streamok; 261 //This is enabled by default since 5.0.0 but some providers disable it 262 //Check this once and cache the result 263 if (is_null($streamok)) { 264 $streamok = function_exists('stream_socket_client'); 265 } 266 // Clear errors to avoid confusion 267 $this->setError(''); 268 // Make sure we are __not__ connected 269 if ($this->connected()) { 270 // Already connected, generate error 271 $this->setError('Already connected to a server'); 272 return false; 273 } 274 if (empty($port)) { 275 $port = self::DEFAULT_SMTP_PORT; 276 } 277 // Connect to the SMTP server 278 $this->edebug( 279 "Connection: opening to $host:$port, timeout=$timeout, options=".var_export($options, true), 280 self::DEBUG_CONNECTION 281 ); 282 $errno = 0; 283 $errstr = ''; 284 if ($streamok) { 285 $socket_context = stream_context_create($options); 286 set_error_handler(array($this, 'errorHandler')); 287 $this->smtp_conn = stream_socket_client( 288 $host . ":" . $port, 289 $errno, 290 $errstr, 291 $timeout, 292 STREAM_CLIENT_CONNECT, 293 $socket_context 294 ); 295 restore_error_handler(); 296 } else { 297 //Fall back to fsockopen which should work in more places, but is missing some features 298 $this->edebug( 299 "Connection: stream_socket_client not available, falling back to fsockopen", 300 self::DEBUG_CONNECTION 301 ); 302 set_error_handler(array($this, 'errorHandler')); 303 $this->smtp_conn = fsockopen( 304 $host, 305 $port, 306 $errno, 307 $errstr, 308 $timeout 309 ); 310 restore_error_handler(); 311 } 312 // Verify we connected properly 313 if (!is_resource($this->smtp_conn)) { 314 $this->setError( 315 'Failed to connect to server', 316 $errno, 317 $errstr 318 ); 319 $this->edebug( 320 'SMTP ERROR: ' . $this->error['error'] 321 . ": $errstr ($errno)", 322 self::DEBUG_CLIENT 323 ); 324 return false; 325 } 326 $this->edebug('Connection: opened', self::DEBUG_CONNECTION); 327 // SMTP server can take longer to respond, give longer timeout for first read 328 // Windows does not have support for this timeout function 329 if (substr(PHP_OS, 0, 3) != 'WIN') { 330 $max = ini_get('max_execution_time'); 331 // Don't bother if unlimited 332 if ($max != 0 && $timeout > $max) { 333 @set_time_limit($timeout); 334 } 335 stream_set_timeout($this->smtp_conn, $timeout, 0); 336 } 337 // Get any announcement 338 $announce = $this->get_lines(); 339 $this->edebug('SERVER -> CLIENT: ' . $announce, self::DEBUG_SERVER); 340 return true; 341 } 210 /** 211 * Output debugging info via a user-selected method. 212 * @see SMTP::$Debugoutput 213 * @see SMTP::$do_debug 214 * @param string $str Debug string to output 215 * @param integer $level The debug level of this message; see DEBUG_* constants 216 * @return void 217 */ 218 protected function edebug($str, $level = 0) 219 { 220 if ($level > $this->do_debug) { 221 return; 222 } 223 //Avoid clash with built-in function names 224 if (!in_array($this->Debugoutput, array('error_log', 'html', 'echo')) and is_callable($this->Debugoutput)) { 225 call_user_func($this->Debugoutput, $str, $level); 226 return; 227 } 228 switch ($this->Debugoutput) { 229 case 'error_log': 230 //Don't output, just log 231 error_log($str); 232 break; 233 case 'html': 234 //Cleans up output a bit for a better looking, HTML-safe output 235 echo gmdate('Y-m-d H:i:s') . ' ' . htmlentities( 236 preg_replace('/[\r\n]+/', '', $str), 237 ENT_QUOTES, 238 'UTF-8' 239 ) . "<br>\n"; 240 break; 241 case 'echo': 242 default: 243 //Normalize line breaks 244 $str = preg_replace('/(\r\n|\r|\n)/ms', "\n", $str); 245 echo gmdate('Y-m-d H:i:s') . "\t" . str_replace( 246 "\n", 247 "\n \t ", 248 trim($str) 249 ) . "\n"; 250 } 251 } 342 252 343 /** 344 * Initiate a TLS (encrypted) session. 345 * @access public 346 * @return boolean 347 */ 348 public function startTLS() 349 { 350 if (!$this->sendCommand('STARTTLS', 'STARTTLS', 220)) { 351 return false; 352 } 253 /** 254 * Connect to an SMTP server. 255 * @param string $host SMTP server IP or host name 256 * @param integer $port The port number to connect to 257 * @param integer $timeout How long to wait for the connection to open 258 * @param array $options An array of options for stream_context_create() 259 * @access public 260 * @return boolean 261 */ 262 public function connect($host, $port = null, $timeout = 30, $options = array()) 263 { 264 static $streamok; 265 //This is enabled by default since 5.0.0 but some providers disable it 266 //Check this once and cache the result 267 if (is_null($streamok)) { 268 $streamok = function_exists('stream_socket_client'); 269 } 270 // Clear errors to avoid confusion 271 $this->setError(''); 272 // Make sure we are __not__ connected 273 if ($this->connected()) { 274 // Already connected, generate error 275 $this->setError('Already connected to a server'); 276 return false; 277 } 278 if (empty($port)) { 279 $port = self::DEFAULT_SMTP_PORT; 280 } 281 // Connect to the SMTP server 282 $this->edebug( 283 "Connection: opening to $host:$port, timeout=$timeout, options=" . 284 var_export($options, true), 285 self::DEBUG_CONNECTION 286 ); 287 $errno = 0; 288 $errstr = ''; 289 if ($streamok) { 290 $socket_context = stream_context_create($options); 291 set_error_handler(array($this, 'errorHandler')); 292 $this->smtp_conn = stream_socket_client( 293 $host . ":" . $port, 294 $errno, 295 $errstr, 296 $timeout, 297 STREAM_CLIENT_CONNECT, 298 $socket_context 299 ); 300 restore_error_handler(); 301 } else { 302 //Fall back to fsockopen which should work in more places, but is missing some features 303 $this->edebug( 304 "Connection: stream_socket_client not available, falling back to fsockopen", 305 self::DEBUG_CONNECTION 306 ); 307 set_error_handler(array($this, 'errorHandler')); 308 $this->smtp_conn = fsockopen( 309 $host, 310 $port, 311 $errno, 312 $errstr, 313 $timeout 314 ); 315 restore_error_handler(); 316 } 317 // Verify we connected properly 318 if (!is_resource($this->smtp_conn)) { 319 $this->setError( 320 'Failed to connect to server', 321 $errno, 322 $errstr 323 ); 324 $this->edebug( 325 'SMTP ERROR: ' . $this->error['error'] 326 . ": $errstr ($errno)", 327 self::DEBUG_CLIENT 328 ); 329 return false; 330 } 331 $this->edebug('Connection: opened', self::DEBUG_CONNECTION); 332 // SMTP server can take longer to respond, give longer timeout for first read 333 // Windows does not have support for this timeout function 334 if (substr(PHP_OS, 0, 3) != 'WIN') { 335 $max = ini_get('max_execution_time'); 336 // Don't bother if unlimited 337 if ($max != 0 && $timeout > $max) { 338 @set_time_limit($timeout); 339 } 340 stream_set_timeout($this->smtp_conn, $timeout, 0); 341 } 342 // Get any announcement 343 $announce = $this->get_lines(); 344 $this->edebug('SERVER -> CLIENT: ' . $announce, self::DEBUG_SERVER); 345 return true; 346 } 353 347 354 //Allow the best TLS version(s) we can 355 $crypto_method = STREAM_CRYPTO_METHOD_TLS_CLIENT; 348 /** 349 * Initiate a TLS (encrypted) session. 350 * @access public 351 * @return boolean 352 */ 353 public function startTLS() 354 { 355 if (!$this->sendCommand('STARTTLS', 'STARTTLS', 220)) { 356 return false; 357 } 356 358 357 //PHP 5.6.7 dropped inclusion of TLS 1.1 and 1.2 in STREAM_CRYPTO_METHOD_TLS_CLIENT 358 //so add them back in manually if we can 359 if (defined('STREAM_CRYPTO_METHOD_TLSv1_2_CLIENT')) { 360 $crypto_method |= STREAM_CRYPTO_METHOD_TLSv1_2_CLIENT; 361 $crypto_method |= STREAM_CRYPTO_METHOD_TLSv1_1_CLIENT; 362 } 359 //Allow the best TLS version(s) we can 360 $crypto_method = STREAM_CRYPTO_METHOD_TLS_CLIENT; 363 361 364 // Begin encrypted connection 365 if (!stream_socket_enable_crypto( 366 $this->smtp_conn, 367 true, 368 $crypto_method 369 )) { 370 return false; 371 } 372 return true; 373 } 362 //PHP 5.6.7 dropped inclusion of TLS 1.1 and 1.2 in STREAM_CRYPTO_METHOD_TLS_CLIENT 363 //so add them back in manually if we can 364 if (defined('STREAM_CRYPTO_METHOD_TLSv1_2_CLIENT')) { 365 $crypto_method |= STREAM_CRYPTO_METHOD_TLSv1_2_CLIENT; 366 $crypto_method |= STREAM_CRYPTO_METHOD_TLSv1_1_CLIENT; 367 } 374 368 375 /** 376 * Perform SMTP authentication. 377 * Must be run after hello(). 378 * @see hello() 379 * @param string $username The user name 380 * @param string $password The password 381 * @param string $authtype The auth type (PLAIN, LOGIN, CRAM-MD5) 382 * @param string $realm The auth realm for NTLM 383 * @param string $workstation The auth workstation for NTLM 384 * @param null|OAuth $OAuth An optional OAuth instance (@see PHPMailerOAuth) 385 * @return bool True if successfully authenticated.* @access public 386 */ 387 public function authenticate( 388 $username, 389 $password, 390 $authtype = null, 391 $realm = '', 392 $workstation = '', 393 $OAuth = null 394 ) { 395 if (!$this->server_caps) { 396 $this->setError('Authentication is not allowed before HELO/EHLO'); 397 return false; 398 } 369 // Begin encrypted connection 370 set_error_handler(array($this, 'errorHandler')); 371 $crypto_ok = stream_socket_enable_crypto( 372 $this->smtp_conn, 373 true, 374 $crypto_method 375 ); 376 restore_error_handler(); 377 return $crypto_ok; 378 } 399 379 400 if (array_key_exists('EHLO', $this->server_caps)) { 401 // SMTP extensions are available. Let's try to find a proper authentication method 380 /** 381 * Perform SMTP authentication. 382 * Must be run after hello(). 383 * @see hello() 384 * @param string $username The user name 385 * @param string $password The password 386 * @param string $authtype The auth type (PLAIN, LOGIN, CRAM-MD5) 387 * @param string $realm The auth realm for NTLM 388 * @param string $workstation The auth workstation for NTLM 389 * @param null|OAuth $OAuth An optional OAuth instance (@see PHPMailerOAuth) 390 * @return bool True if successfully authenticated.* @access public 391 */ 392 public function authenticate( 393 $username, 394 $password, 395 $authtype = null, 396 $realm = '', 397 $workstation = '', 398 $OAuth = null 399 ) { 400 if (!$this->server_caps) { 401 $this->setError('Authentication is not allowed before HELO/EHLO'); 402 return false; 403 } 402 404 403 if (!array_key_exists('AUTH', $this->server_caps)) { 404 $this->setError('Authentication is not allowed at this stage'); 405 // 'at this stage' means that auth may be allowed after the stage changes 406 // e.g. after STARTTLS 407 return false; 408 } 405 if (array_key_exists('EHLO', $this->server_caps)) { 406 // SMTP extensions are available; try to find a proper authentication method 407 if (!array_key_exists('AUTH', $this->server_caps)) { 408 $this->setError('Authentication is not allowed at this stage'); 409 // 'at this stage' means that auth may be allowed after the stage changes 410 // e.g. after STARTTLS 411 return false; 412 } 409 413 410 self::edebug('Auth method requested: ' . ($authtype ? $authtype : 'UNKNOWN'), self::DEBUG_LOWLEVEL);411 self::edebug(412 'Auth methods available on the server: ' . implode(',', $this->server_caps['AUTH']),413 self::DEBUG_LOWLEVEL414 );414 self::edebug('Auth method requested: ' . ($authtype ? $authtype : 'UNKNOWN'), self::DEBUG_LOWLEVEL); 415 self::edebug( 416 'Auth methods available on the server: ' . implode(',', $this->server_caps['AUTH']), 417 self::DEBUG_LOWLEVEL 418 ); 415 419 416 if (empty($authtype)) {417 foreach (array('CRAM-MD5', 'LOGIN', 'PLAIN') as $method) {418 if (in_array($method, $this->server_caps['AUTH'])) {419 $authtype = $method;420 break;421 }422 }423 if (empty($authtype)) {424 $this->setError('No supported authentication methods found');425 return false;426 }427 self::edebug('Auth method selected: '.$authtype, self::DEBUG_LOWLEVEL);428 }420 if (empty($authtype)) { 421 foreach (array('CRAM-MD5', 'LOGIN', 'PLAIN') as $method) { 422 if (in_array($method, $this->server_caps['AUTH'])) { 423 $authtype = $method; 424 break; 425 } 426 } 427 if (empty($authtype)) { 428 $this->setError('No supported authentication methods found'); 429 return false; 430 } 431 self::edebug('Auth method selected: ' . $authtype, self::DEBUG_LOWLEVEL); 432 } 429 433 430 if (!in_array($authtype, $this->server_caps['AUTH'])) {431 $this->setError("The requested authentication method \"$authtype\" is not supported by the server");432 return false;433 }434 } elseif (empty($authtype)) {435 $authtype = 'LOGIN';436 }437 switch ($authtype) {438 case 'PLAIN':439 // Start authentication440 if (!$this->sendCommand('AUTH', 'AUTH PLAIN', 334)) {441 return false;442 }443 // Send encoded username and password444 if (!$this->sendCommand(445 'User & Password',446 base64_encode("\0" . $username . "\0" . $password),447 235448 )449 ) {450 return false;451 }452 break;453 case 'LOGIN':454 // Start authentication455 if (!$this->sendCommand('AUTH', 'AUTH LOGIN', 334)) {456 return false;457 }458 if (!$this->sendCommand("Username", base64_encode($username), 334)) {459 return false;460 }461 if (!$this->sendCommand("Password", base64_encode($password), 235)) {462 return false;463 }464 break;465 case 'CRAM-MD5':466 // Start authentication467 if (!$this->sendCommand('AUTH CRAM-MD5', 'AUTH CRAM-MD5', 334)) {468 return false;469 }470 // Get the challenge471 $challenge = base64_decode(substr($this->last_reply, 4));434 if (!in_array($authtype, $this->server_caps['AUTH'])) { 435 $this->setError("The requested authentication method \"$authtype\" is not supported by the server"); 436 return false; 437 } 438 } elseif (empty($authtype)) { 439 $authtype = 'LOGIN'; 440 } 441 switch ($authtype) { 442 case 'PLAIN': 443 // Start authentication 444 if (!$this->sendCommand('AUTH', 'AUTH PLAIN', 334)) { 445 return false; 446 } 447 // Send encoded username and password 448 if (!$this->sendCommand( 449 'User & Password', 450 base64_encode("\0" . $username . "\0" . $password), 451 235 452 ) 453 ) { 454 return false; 455 } 456 break; 457 case 'LOGIN': 458 // Start authentication 459 if (!$this->sendCommand('AUTH', 'AUTH LOGIN', 334)) { 460 return false; 461 } 462 if (!$this->sendCommand("Username", base64_encode($username), 334)) { 463 return false; 464 } 465 if (!$this->sendCommand("Password", base64_encode($password), 235)) { 466 return false; 467 } 468 break; 469 case 'CRAM-MD5': 470 // Start authentication 471 if (!$this->sendCommand('AUTH CRAM-MD5', 'AUTH CRAM-MD5', 334)) { 472 return false; 473 } 474 // Get the challenge 475 $challenge = base64_decode(substr($this->last_reply, 4)); 472 476 473 // Build the response474 $response = $username . ' ' . $this->hmac($challenge, $password);477 // Build the response 478 $response = $username . ' ' . $this->hmac($challenge, $password); 475 479 476 // send encoded credentials477 return $this->sendCommand('Username', base64_encode($response), 235);478 default:479 $this->setError("Authentication method \"$authtype\" is not supported");480 return false;481 }482 return true;483 }480 // send encoded credentials 481 return $this->sendCommand('Username', base64_encode($response), 235); 482 default: 483 $this->setError("Authentication method \"$authtype\" is not supported"); 484 return false; 485 } 486 return true; 487 } 484 488 485 /**486 * Calculate an MD5 HMAC hash.487 * Works like hash_hmac('md5', $data, $key)488 * in case that function is not available489 * @param string $data The data to hash490 * @param string $keyThe key to hash with491 * @access protected492 * @return string493 */494 protected function hmac($data, $key)495 {496 if (function_exists('hash_hmac')) {497 return hash_hmac('md5', $data, $key);498 }489 /** 490 * Calculate an MD5 HMAC hash. 491 * Works like hash_hmac('md5', $data, $key) 492 * in case that function is not available 493 * @param string $data The data to hash 494 * @param string $key The key to hash with 495 * @access protected 496 * @return string 497 */ 498 protected function hmac($data, $key) 499 { 500 if (function_exists('hash_hmac')) { 501 return hash_hmac('md5', $data, $key); 502 } 499 503 500 // The following borrowed from501 // http://php.net/manual/en/function.mhash.php#27225504 // The following borrowed from 505 // http://php.net/manual/en/function.mhash.php#27225 502 506 503 // RFC 2104 HMAC implementation for php.504 // Creates an md5 HMAC.505 // Eliminates the need to install mhash to compute a HMAC506 // by Lance Rushing507 // RFC 2104 HMAC implementation for php. 508 // Creates an md5 HMAC. 509 // Eliminates the need to install mhash to compute a HMAC 510 // by Lance Rushing 507 511 508 $bytelen = 64; // byte length for md5509 if (strlen($key) > $bytelen) {510 $key = pack('H*', md5($key));511 }512 $key = str_pad($key, $bytelen, chr(0x00));513 $ipad = str_pad('', $bytelen, chr(0x36));514 $opad = str_pad('', $bytelen, chr(0x5c));515 $k_ipad = $key ^ $ipad;516 $k_opad = $key ^ $opad;512 $bytelen = 64; // byte length for md5 513 if (strlen($key) > $bytelen) { 514 $key = pack('H*', md5($key)); 515 } 516 $key = str_pad($key, $bytelen, chr(0x00)); 517 $ipad = str_pad('', $bytelen, chr(0x36)); 518 $opad = str_pad('', $bytelen, chr(0x5c)); 519 $k_ipad = $key ^ $ipad; 520 $k_opad = $key ^ $opad; 517 521 518 return md5($k_opad . pack('H*', md5($k_ipad . $data)));519 }522 return md5($k_opad . pack('H*', md5($k_ipad . $data))); 523 } 520 524 521 /**522 * Check connection state.523 * @access public524 * @return boolean True if connected.525 */526 public function connected()527 {528 if (is_resource($this->smtp_conn)) {529 $sock_status = stream_get_meta_data($this->smtp_conn);530 if ($sock_status['eof']) {531 // The socket is valid but we are not connected532 $this->edebug(533 'SMTP NOTICE: EOF caught while checking if connected',534 self::DEBUG_CLIENT535 );536 $this->close();537 return false;538 }539 return true; // everything looks good540 }541 return false;542 }525 /** 526 * Check connection state. 527 * @access public 528 * @return boolean True if connected. 529 */ 530 public function connected() 531 { 532 if (is_resource($this->smtp_conn)) { 533 $sock_status = stream_get_meta_data($this->smtp_conn); 534 if ($sock_status['eof']) { 535 // The socket is valid but we are not connected 536 $this->edebug( 537 'SMTP NOTICE: EOF caught while checking if connected', 538 self::DEBUG_CLIENT 539 ); 540 $this->close(); 541 return false; 542 } 543 return true; // everything looks good 544 } 545 return false; 546 } 543 547 544 /**545 * Close the socket and clean up the state of the class.546 * Don't use this function without first trying to use QUIT.547 * @see quit()548 * @access public549 * @return void550 */551 public function close()552 {553 $this->setError('');554 $this->server_caps = null;555 $this->helo_rply = null;556 if (is_resource($this->smtp_conn)) {557 // close the connection and cleanup558 fclose($this->smtp_conn);559 $this->smtp_conn = null; //Makes for cleaner serialization560 $this->edebug('Connection: closed', self::DEBUG_CONNECTION);561 }562 }548 /** 549 * Close the socket and clean up the state of the class. 550 * Don't use this function without first trying to use QUIT. 551 * @see quit() 552 * @access public 553 * @return void 554 */ 555 public function close() 556 { 557 $this->setError(''); 558 $this->server_caps = null; 559 $this->helo_rply = null; 560 if (is_resource($this->smtp_conn)) { 561 // close the connection and cleanup 562 fclose($this->smtp_conn); 563 $this->smtp_conn = null; //Makes for cleaner serialization 564 $this->edebug('Connection: closed', self::DEBUG_CONNECTION); 565 } 566 } 563 567 564 /**565 * Send an SMTP DATA command.566 * Issues a data command and sends the msg_data to the server,567 * finializing the mail transaction. $msg_data is the message568 * that is to be send with the headers. Each header needs to be569 * on a single line followed by a <CRLF> with the message headers570 * and the message body being separated by and additional <CRLF>.571 * Implements rfc 821: DATA <CRLF>572 * @param string $msg_data Message data to send573 * @access public574 * @return boolean575 */576 public function data($msg_data)577 {578 //This will use the standard timelimit579 if (!$this->sendCommand('DATA', 'DATA', 354)) {580 return false;581 }568 /** 569 * Send an SMTP DATA command. 570 * Issues a data command and sends the msg_data to the server, 571 * finializing the mail transaction. $msg_data is the message 572 * that is to be send with the headers. Each header needs to be 573 * on a single line followed by a <CRLF> with the message headers 574 * and the message body being separated by and additional <CRLF>. 575 * Implements rfc 821: DATA <CRLF> 576 * @param string $msg_data Message data to send 577 * @access public 578 * @return boolean 579 */ 580 public function data($msg_data) 581 { 582 //This will use the standard timelimit 583 if (!$this->sendCommand('DATA', 'DATA', 354)) { 584 return false; 585 } 582 586 583 /* The server is ready to accept data!584 * According to rfc821 we should not send more than 1000 characters on a single line (including the CRLF)585 * so we will break the data up into lines by \r and/or \n then if needed we will break each of those into586 * smaller lines to fit within the limit.587 * We will also look for lines that start with a '.' and prepend an additional '.'.588 * NOTE: this does not count towards line-length limit.589 */587 /* The server is ready to accept data! 588 * According to rfc821 we should not send more than 1000 characters on a single line (including the CRLF) 589 * so we will break the data up into lines by \r and/or \n then if needed we will break each of those into 590 * smaller lines to fit within the limit. 591 * We will also look for lines that start with a '.' and prepend an additional '.'. 592 * NOTE: this does not count towards line-length limit. 593 */ 590 594 591 // Normalize line breaks before exploding592 $lines = explode("\n", str_replace(array("\r\n", "\r"), "\n", $msg_data));595 // Normalize line breaks before exploding 596 $lines = explode("\n", str_replace(array("\r\n", "\r"), "\n", $msg_data)); 593 597 594 /* To distinguish between a complete RFC822 message and a plain message body, we check if the first field595 * of the first line (':' separated) does not contain a space then it _should_ be a header and we will596 * process all lines before a blank line as headers.597 */598 /* To distinguish between a complete RFC822 message and a plain message body, we check if the first field 599 * of the first line (':' separated) does not contain a space then it _should_ be a header and we will 600 * process all lines before a blank line as headers. 601 */ 598 602 599 $field = substr($lines[0], 0, strpos($lines[0], ':'));600 $in_headers = false;601 if (!empty($field) && strpos($field, ' ') === false) {602 $in_headers = true;603 }603 $field = substr($lines[0], 0, strpos($lines[0], ':')); 604 $in_headers = false; 605 if (!empty($field) && strpos($field, ' ') === false) { 606 $in_headers = true; 607 } 604 608 605 foreach ($lines as $line) {606 $lines_out = array();607 if ($in_headers and $line == '') {608 $in_headers = false;609 }610 //Break this line up into several smaller lines if it's too long611 //Micro-optimisation: isset($str[$len]) is faster than (strlen($str) > $len),612 while (isset($line[self::MAX_LINE_LENGTH])) {613 //Working backwards, try to find a space within the last MAX_LINE_LENGTH chars of the line to break on614 //so as to avoid breaking in the middle of a word615 $pos = strrpos(substr($line, 0, self::MAX_LINE_LENGTH), ' ');616 //Deliberately matches both false and 0617 if (!$pos) {618 //No nice break found, add a hard break619 $pos = self::MAX_LINE_LENGTH - 1;620 $lines_out[] = substr($line, 0, $pos);621 $line = substr($line, $pos);622 } else {623 //Break at the found point624 $lines_out[] = substr($line, 0, $pos);625 //Move along by the amount we dealt with626 $line = substr($line, $pos + 1);627 }628 //If processing headers add a LWSP-char to the front of new line RFC822 section 3.1.1629 if ($in_headers) {630 $line = "\t" . $line;631 }632 }633 $lines_out[] = $line;609 foreach ($lines as $line) { 610 $lines_out = array(); 611 if ($in_headers and $line == '') { 612 $in_headers = false; 613 } 614 //Break this line up into several smaller lines if it's too long 615 //Micro-optimisation: isset($str[$len]) is faster than (strlen($str) > $len), 616 while (isset($line[self::MAX_LINE_LENGTH])) { 617 //Working backwards, try to find a space within the last MAX_LINE_LENGTH chars of the line to break on 618 //so as to avoid breaking in the middle of a word 619 $pos = strrpos(substr($line, 0, self::MAX_LINE_LENGTH), ' '); 620 //Deliberately matches both false and 0 621 if (!$pos) { 622 //No nice break found, add a hard break 623 $pos = self::MAX_LINE_LENGTH - 1; 624 $lines_out[] = substr($line, 0, $pos); 625 $line = substr($line, $pos); 626 } else { 627 //Break at the found point 628 $lines_out[] = substr($line, 0, $pos); 629 //Move along by the amount we dealt with 630 $line = substr($line, $pos + 1); 631 } 632 //If processing headers add a LWSP-char to the front of new line RFC822 section 3.1.1 633 if ($in_headers) { 634 $line = "\t" . $line; 635 } 636 } 637 $lines_out[] = $line; 634 638 635 //Send the lines to the server636 foreach ($lines_out as $line_out) {637 //RFC2821 section 4.5.2638 if (!empty($line_out) and $line_out[0] == '.') {639 $line_out = '.' . $line_out;640 }641 $this->client_send($line_out . self::CRLF);642 }643 }639 //Send the lines to the server 640 foreach ($lines_out as $line_out) { 641 //RFC2821 section 4.5.2 642 if (!empty($line_out) and $line_out[0] == '.') { 643 $line_out = '.' . $line_out; 644 } 645 $this->client_send($line_out . self::CRLF); 646 } 647 } 644 648 645 //Message data has been sent, complete the command 646 //Increase timelimit for end of DATA command 647 $savetimelimit = $this->Timelimit; 648 $this->Timelimit = $this->Timelimit * 2; 649 $result = $this->sendCommand('DATA END', '.', 250); 650 //Restore timelimit 651 $this->Timelimit = $savetimelimit; 652 return $result; 653 } 649 //Message data has been sent, complete the command 650 //Increase timelimit for end of DATA command 651 $savetimelimit = $this->Timelimit; 652 $this->Timelimit = $this->Timelimit * 2; 653 $result = $this->sendCommand('DATA END', '.', 250); 654 $this->recordLastTransactionID(); 655 //Restore timelimit 656 $this->Timelimit = $savetimelimit; 657 return $result; 658 } 654 659 655 /**656 * Send an SMTP HELO or EHLO command.657 * Used to identify the sending server to the receiving server.658 * This makes sure that client and server are in a known state.659 * Implements RFC 821: HELO <SP> <domain> <CRLF>660 * and RFC 2821 EHLO.661 * @param string $host The host name or IP to connect to662 * @access public663 * @return boolean664 */665 public function hello($host = '')666 {667 //Try extended hello first (RFC 2821)668 return (boolean)($this->sendHello('EHLO', $host) or $this->sendHello('HELO', $host));669 }660 /** 661 * Send an SMTP HELO or EHLO command. 662 * Used to identify the sending server to the receiving server. 663 * This makes sure that client and server are in a known state. 664 * Implements RFC 821: HELO <SP> <domain> <CRLF> 665 * and RFC 2821 EHLO. 666 * @param string $host The host name or IP to connect to 667 * @access public 668 * @return boolean 669 */ 670 public function hello($host = '') 671 { 672 //Try extended hello first (RFC 2821) 673 return (boolean)($this->sendHello('EHLO', $host) or $this->sendHello('HELO', $host)); 674 } 670 675 671 /**672 * Send an SMTP HELO or EHLO command.673 * Low-level implementation used by hello()674 * @see hello()675 * @param string $hello The HELO string676 * @param string $host The hostname to say we are677 * @access protected678 * @return boolean679 */680 protected function sendHello($hello, $host)681 {682 $noerror = $this->sendCommand($hello, $hello . ' ' . $host, 250);683 $this->helo_rply = $this->last_reply;684 if ($noerror) {685 $this->parseHelloFields($hello);686 } else {687 $this->server_caps = null;688 }689 return $noerror;690 }676 /** 677 * Send an SMTP HELO or EHLO command. 678 * Low-level implementation used by hello() 679 * @see hello() 680 * @param string $hello The HELO string 681 * @param string $host The hostname to say we are 682 * @access protected 683 * @return boolean 684 */ 685 protected function sendHello($hello, $host) 686 { 687 $noerror = $this->sendCommand($hello, $hello . ' ' . $host, 250); 688 $this->helo_rply = $this->last_reply; 689 if ($noerror) { 690 $this->parseHelloFields($hello); 691 } else { 692 $this->server_caps = null; 693 } 694 return $noerror; 695 } 691 696 692 /**693 * Parse a reply to HELO/EHLO command to discover server extensions.694 * In case of HELO, the only parameter that can be discovered is a server name.695 * @access protected696 * @param string $type - 'HELO' or 'EHLO'697 */698 protected function parseHelloFields($type)699 {700 $this->server_caps = array();701 $lines = explode("\n", $this->helo_rply);697 /** 698 * Parse a reply to HELO/EHLO command to discover server extensions. 699 * In case of HELO, the only parameter that can be discovered is a server name. 700 * @access protected 701 * @param string $type - 'HELO' or 'EHLO' 702 */ 703 protected function parseHelloFields($type) 704 { 705 $this->server_caps = array(); 706 $lines = explode("\n", $this->helo_rply); 702 707 703 foreach ($lines as $n => $s) {704 //First 4 chars contain response code followed by - or space705 $s = trim(substr($s, 4));706 if (empty($s)) {707 continue;708 }709 $fields = explode(' ', $s);710 if (!empty($fields)) {711 if (!$n) {712 $name = $type;713 $fields = $fields[0];714 } else {715 $name = array_shift($fields);716 switch ($name) {717 case 'SIZE':718 $fields = ($fields ? $fields[0] : 0);719 break;720 case 'AUTH':721 if (!is_array($fields)) {722 $fields = array();723 }724 break;725 default:726 $fields = true;727 }728 }729 $this->server_caps[$name] = $fields;730 }731 }732 }708 foreach ($lines as $n => $s) { 709 //First 4 chars contain response code followed by - or space 710 $s = trim(substr($s, 4)); 711 if (empty($s)) { 712 continue; 713 } 714 $fields = explode(' ', $s); 715 if (!empty($fields)) { 716 if (!$n) { 717 $name = $type; 718 $fields = $fields[0]; 719 } else { 720 $name = array_shift($fields); 721 switch ($name) { 722 case 'SIZE': 723 $fields = ($fields ? $fields[0] : 0); 724 break; 725 case 'AUTH': 726 if (!is_array($fields)) { 727 $fields = array(); 728 } 729 break; 730 default: 731 $fields = true; 732 } 733 } 734 $this->server_caps[$name] = $fields; 735 } 736 } 737 } 733 738 734 /**735 * Send an SMTP MAIL command.736 * Starts a mail transaction from the email address specified in737 * $from. Returns true if successful or false otherwise. If True738 * the mail transaction is started and then one or more recipient739 * commands may be called followed by a data command.740 * Implements rfc 821: MAIL <SP> FROM:<reverse-path> <CRLF>741 * @param string $from Source address of this message742 * @access public743 * @return boolean744 */745 public function mail($from)746 {747 $useVerp = ($this->do_verp ? ' XVERP' : '');748 return $this->sendCommand(749 'MAIL FROM',750 'MAIL FROM:<' . $from . '>' . $useVerp,751 250752 );753 }739 /** 740 * Send an SMTP MAIL command. 741 * Starts a mail transaction from the email address specified in 742 * $from. Returns true if successful or false otherwise. If True 743 * the mail transaction is started and then one or more recipient 744 * commands may be called followed by a data command. 745 * Implements rfc 821: MAIL <SP> FROM:<reverse-path> <CRLF> 746 * @param string $from Source address of this message 747 * @access public 748 * @return boolean 749 */ 750 public function mail($from) 751 { 752 $useVerp = ($this->do_verp ? ' XVERP' : ''); 753 return $this->sendCommand( 754 'MAIL FROM', 755 'MAIL FROM:<' . $from . '>' . $useVerp, 756 250 757 ); 758 } 754 759 755 /**756 * Send an SMTP QUIT command.757 * Closes the socket if there is no error or the $close_on_error argument is true.758 * Implements from rfc 821: QUIT <CRLF>759 * @param boolean $close_on_error Should the connection close if an error occurs?760 * @access public761 * @return boolean762 */763 public function quit($close_on_error = true)764 {765 $noerror = $this->sendCommand('QUIT', 'QUIT', 221);766 $err = $this->error; //Save any error767 if ($noerror or $close_on_error) {768 $this->close();769 $this->error = $err; //Restore any error from the quit command770 }771 return $noerror;772 }760 /** 761 * Send an SMTP QUIT command. 762 * Closes the socket if there is no error or the $close_on_error argument is true. 763 * Implements from rfc 821: QUIT <CRLF> 764 * @param boolean $close_on_error Should the connection close if an error occurs? 765 * @access public 766 * @return boolean 767 */ 768 public function quit($close_on_error = true) 769 { 770 $noerror = $this->sendCommand('QUIT', 'QUIT', 221); 771 $err = $this->error; //Save any error 772 if ($noerror or $close_on_error) { 773 $this->close(); 774 $this->error = $err; //Restore any error from the quit command 775 } 776 return $noerror; 777 } 773 778 774 /**775 * Send an SMTP RCPT command.776 * Sets the TO argument to $toaddr.777 * Returns true if the recipient was accepted false if it was rejected.778 * Implements from rfc 821: RCPT <SP> TO:<forward-path> <CRLF>779 * @param string $address The address the message is being sent to780 * @access public781 * @return boolean782 */783 public function recipient($address)784 {785 return $this->sendCommand(786 'RCPT TO',787 'RCPT TO:<' . $address . '>',788 array(250, 251)789 );790 }779 /** 780 * Send an SMTP RCPT command. 781 * Sets the TO argument to $toaddr. 782 * Returns true if the recipient was accepted false if it was rejected. 783 * Implements from rfc 821: RCPT <SP> TO:<forward-path> <CRLF> 784 * @param string $address The address the message is being sent to 785 * @access public 786 * @return boolean 787 */ 788 public function recipient($address) 789 { 790 return $this->sendCommand( 791 'RCPT TO', 792 'RCPT TO:<' . $address . '>', 793 array(250, 251) 794 ); 795 } 791 796 792 /**793 * Send an SMTP RSET command.794 * Abort any transaction that is currently in progress.795 * Implements rfc 821: RSET <CRLF>796 * @access public797 * @return boolean True on success.798 */799 public function reset()800 {801 return $this->sendCommand('RSET', 'RSET', 250);802 }797 /** 798 * Send an SMTP RSET command. 799 * Abort any transaction that is currently in progress. 800 * Implements rfc 821: RSET <CRLF> 801 * @access public 802 * @return boolean True on success. 803 */ 804 public function reset() 805 { 806 return $this->sendCommand('RSET', 'RSET', 250); 807 } 803 808 804 /**805 * Send a command to an SMTP server and check its return code.806 * @param string $command The command name - not sent to the server807 * @param string $commandstring The actual command to send808 * @param integer|array $expect One or more expected integer success codes809 * @access protected810 * @return boolean True on success.811 */812 protected function sendCommand($command, $commandstring, $expect)813 {814 if (!$this->connected()) {815 $this->setError("Called $command without being connected");816 return false;817 }818 //Reject line breaks in all commands819 if (strpos($commandstring, "\n") !== false or strpos($commandstring, "\r") !== false) {820 $this->setError("Command '$command' contained line breaks");821 return false;822 }823 $this->client_send($commandstring . self::CRLF);809 /** 810 * Send a command to an SMTP server and check its return code. 811 * @param string $command The command name - not sent to the server 812 * @param string $commandstring The actual command to send 813 * @param integer|array $expect One or more expected integer success codes 814 * @access protected 815 * @return boolean True on success. 816 */ 817 protected function sendCommand($command, $commandstring, $expect) 818 { 819 if (!$this->connected()) { 820 $this->setError("Called $command without being connected"); 821 return false; 822 } 823 //Reject line breaks in all commands 824 if (strpos($commandstring, "\n") !== false or strpos($commandstring, "\r") !== false) { 825 $this->setError("Command '$command' contained line breaks"); 826 return false; 827 } 828 $this->client_send($commandstring . self::CRLF); 824 829 825 $this->last_reply = $this->get_lines(); 826 // Fetch SMTP code and possible error code explanation 827 $matches = array(); 828 if (preg_match("/^([0-9]{3})[ -](?:([0-9]\\.[0-9]\\.[0-9]) )?/", $this->last_reply, $matches)) { 829 $code = $matches[1]; 830 $code_ex = (count($matches) > 2 ? $matches[2] : null); 831 // Cut off error code from each response line 832 $detail = preg_replace( 833 "/{$code}[ -]".($code_ex ? str_replace('.', '\\.', $code_ex).' ' : '')."/m", 834 '', 835 $this->last_reply 836 ); 837 } else { 838 // Fall back to simple parsing if regex fails 839 $code = substr($this->last_reply, 0, 3); 840 $code_ex = null; 841 $detail = substr($this->last_reply, 4); 842 } 830 $this->last_reply = $this->get_lines(); 831 // Fetch SMTP code and possible error code explanation 832 $matches = array(); 833 if (preg_match("/^([0-9]{3})[ -](?:([0-9]\\.[0-9]\\.[0-9]) )?/", $this->last_reply, $matches)) { 834 $code = $matches[1]; 835 $code_ex = (count($matches) > 2 ? $matches[2] : null); 836 // Cut off error code from each response line 837 $detail = preg_replace( 838 "/{$code}[ -]" . 839 ($code_ex ? str_replace('.', '\\.', $code_ex) . ' ' : '') . "/m", 840 '', 841 $this->last_reply 842 ); 843 } else { 844 // Fall back to simple parsing if regex fails 845 $code = substr($this->last_reply, 0, 3); 846 $code_ex = null; 847 $detail = substr($this->last_reply, 4); 848 } 843 849 844 $this->edebug('SERVER -> CLIENT: ' . $this->last_reply, self::DEBUG_SERVER);850 $this->edebug('SERVER -> CLIENT: ' . $this->last_reply, self::DEBUG_SERVER); 845 851 846 if (!in_array($code, (array)$expect)) {847 $this->setError(848 "$command command failed",849 $detail,850 $code,851 $code_ex852 );853 $this->edebug(854 'SMTP ERROR: ' . $this->error['error'] . ': ' . $this->last_reply,855 self::DEBUG_CLIENT856 );857 return false;858 }852 if (!in_array($code, (array)$expect)) { 853 $this->setError( 854 "$command command failed", 855 $detail, 856 $code, 857 $code_ex 858 ); 859 $this->edebug( 860 'SMTP ERROR: ' . $this->error['error'] . ': ' . $this->last_reply, 861 self::DEBUG_CLIENT 862 ); 863 return false; 864 } 859 865 860 $this->setError('');861 return true;862 }866 $this->setError(''); 867 return true; 868 } 863 869 864 /**865 * Send an SMTP SAML command.866 * Starts a mail transaction from the email address specified in $from.867 * Returns true if successful or false otherwise. If True868 * the mail transaction is started and then one or more recipient869 * commands may be called followed by a data command. This command870 * will send the message to the users terminal if they are logged871 * in and send them an email.872 * Implements rfc 821: SAML <SP> FROM:<reverse-path> <CRLF>873 * @param string $from The address the message is from874 * @access public875 * @return boolean876 */877 public function sendAndMail($from)878 {879 return $this->sendCommand('SAML', "SAML FROM:$from", 250);880 }870 /** 871 * Send an SMTP SAML command. 872 * Starts a mail transaction from the email address specified in $from. 873 * Returns true if successful or false otherwise. If True 874 * the mail transaction is started and then one or more recipient 875 * commands may be called followed by a data command. This command 876 * will send the message to the users terminal if they are logged 877 * in and send them an email. 878 * Implements rfc 821: SAML <SP> FROM:<reverse-path> <CRLF> 879 * @param string $from The address the message is from 880 * @access public 881 * @return boolean 882 */ 883 public function sendAndMail($from) 884 { 885 return $this->sendCommand('SAML', "SAML FROM:$from", 250); 886 } 881 887 882 /**883 * Send an SMTP VRFY command.884 * @param string $name The name to verify885 * @access public886 * @return boolean887 */888 public function verify($name)889 {890 return $this->sendCommand('VRFY', "VRFY $name", array(250, 251));891 }888 /** 889 * Send an SMTP VRFY command. 890 * @param string $name The name to verify 891 * @access public 892 * @return boolean 893 */ 894 public function verify($name) 895 { 896 return $this->sendCommand('VRFY', "VRFY $name", array(250, 251)); 897 } 892 898 893 /**894 * Send an SMTP NOOP command.895 * Used to keep keep-alives alive, doesn't actually do anything896 * @access public897 * @return boolean898 */899 public function noop()900 {901 return $this->sendCommand('NOOP', 'NOOP', 250);902 }899 /** 900 * Send an SMTP NOOP command. 901 * Used to keep keep-alives alive, doesn't actually do anything 902 * @access public 903 * @return boolean 904 */ 905 public function noop() 906 { 907 return $this->sendCommand('NOOP', 'NOOP', 250); 908 } 903 909 904 /**905 * Send an SMTP TURN command.906 * This is an optional command for SMTP that this class does not support.907 * This method is here to make the RFC821 Definition complete for this class908 * and _may_ be implemented in future909 * Implements from rfc 821: TURN <CRLF>910 * @access public911 * @return boolean912 */913 public function turn()914 {915 $this->setError('The SMTP TURN command is not implemented');916 $this->edebug('SMTP NOTICE: ' . $this->error['error'], self::DEBUG_CLIENT);917 return false;918 }910 /** 911 * Send an SMTP TURN command. 912 * This is an optional command for SMTP that this class does not support. 913 * This method is here to make the RFC821 Definition complete for this class 914 * and _may_ be implemented in future 915 * Implements from rfc 821: TURN <CRLF> 916 * @access public 917 * @return boolean 918 */ 919 public function turn() 920 { 921 $this->setError('The SMTP TURN command is not implemented'); 922 $this->edebug('SMTP NOTICE: ' . $this->error['error'], self::DEBUG_CLIENT); 923 return false; 924 } 919 925 920 /** 921 * Send raw data to the server. 922 * @param string $data The data to send 923 * @access public 924 * @return integer|boolean The number of bytes sent to the server or false on error 925 */ 926 public function client_send($data) 927 { 928 $this->edebug("CLIENT -> SERVER: $data", self::DEBUG_CLIENT); 929 return fwrite($this->smtp_conn, $data); 930 } 926 /** 927 * Send raw data to the server. 928 * @param string $data The data to send 929 * @access public 930 * @return integer|boolean The number of bytes sent to the server or false on error 931 */ 932 public function client_send($data) 933 { 934 $this->edebug("CLIENT -> SERVER: $data", self::DEBUG_CLIENT); 935 set_error_handler(array($this, 'errorHandler')); 936 $result = fwrite($this->smtp_conn, $data); 937 restore_error_handler(); 938 return $result; 939 } 931 940 932 /**933 * Get the latest error.934 * @access public935 * @return array936 */937 public function getError()938 {939 return $this->error;940 }941 /** 942 * Get the latest error. 943 * @access public 944 * @return array 945 */ 946 public function getError() 947 { 948 return $this->error; 949 } 941 950 942 /**943 * Get SMTP extensions available on the server944 * @access public945 * @return array|null946 */947 public function getServerExtList()948 {949 return $this->server_caps;950 }951 /** 952 * Get SMTP extensions available on the server 953 * @access public 954 * @return array|null 955 */ 956 public function getServerExtList() 957 { 958 return $this->server_caps; 959 } 951 960 952 /**953 * A multipurpose method954 * The method works in three ways, dependent on argument value and current state955 * 1. HELO/EHLO was not sent - returns null and set up $this->error956 * 2. HELO was sent957 *$name = 'HELO': returns server name958 *$name = 'EHLO': returns boolean false959 *$name = any string: returns null and set up $this->error960 * 3. EHLO was sent961 *$name = 'HELO'|'EHLO': returns server name962 *$name = any string: if extension $name exists, returns boolean True963 *or its options. Otherwise returns boolean False964 * In other words, one can use this method to detect 3 conditions:965 * - null returned: handshake was not or we don't know about ext (refer to $this->error)966 * - false returned: the requested feature exactly not exists967 * - positive value returned: the requested feature exists968 * @param string $name Name of SMTP extension or 'HELO'|'EHLO'969 * @return mixed970 */971 public function getServerExt($name)972 {973 if (!$this->server_caps) {974 $this->setError('No HELO/EHLO was sent');975 return null;976 }961 /** 962 * A multipurpose method 963 * The method works in three ways, dependent on argument value and current state 964 * 1. HELO/EHLO was not sent - returns null and set up $this->error 965 * 2. HELO was sent 966 * $name = 'HELO': returns server name 967 * $name = 'EHLO': returns boolean false 968 * $name = any string: returns null and set up $this->error 969 * 3. EHLO was sent 970 * $name = 'HELO'|'EHLO': returns server name 971 * $name = any string: if extension $name exists, returns boolean True 972 * or its options. Otherwise returns boolean False 973 * In other words, one can use this method to detect 3 conditions: 974 * - null returned: handshake was not or we don't know about ext (refer to $this->error) 975 * - false returned: the requested feature exactly not exists 976 * - positive value returned: the requested feature exists 977 * @param string $name Name of SMTP extension or 'HELO'|'EHLO' 978 * @return mixed 979 */ 980 public function getServerExt($name) 981 { 982 if (!$this->server_caps) { 983 $this->setError('No HELO/EHLO was sent'); 984 return null; 985 } 977 986 978 // the tight logic knot ;)979 if (!array_key_exists($name, $this->server_caps)) {980 if ($name == 'HELO') {981 return $this->server_caps['EHLO'];982 }983 if ($name == 'EHLO' || array_key_exists('EHLO', $this->server_caps)) {984 return false;985 }986 $this->setError('HELO handshake was used. Client knows nothing about server extensions');987 return null;988 }987 // the tight logic knot ;) 988 if (!array_key_exists($name, $this->server_caps)) { 989 if ($name == 'HELO') { 990 return $this->server_caps['EHLO']; 991 } 992 if ($name == 'EHLO' || array_key_exists('EHLO', $this->server_caps)) { 993 return false; 994 } 995 $this->setError('HELO handshake was used. Client knows nothing about server extensions'); 996 return null; 997 } 989 998 990 return $this->server_caps[$name];991 }999 return $this->server_caps[$name]; 1000 } 992 1001 993 /**994 * Get the last reply from the server.995 * @access public996 * @return string997 */998 public function getLastReply()999 {1000 return $this->last_reply;1001 }1002 /** 1003 * Get the last reply from the server. 1004 * @access public 1005 * @return string 1006 */ 1007 public function getLastReply() 1008 { 1009 return $this->last_reply; 1010 } 1002 1011 1003 /** 1004 * Read the SMTP server's response. 1005 * Either before eof or socket timeout occurs on the operation. 1006 * With SMTP we can tell if we have more lines to read if the 1007 * 4th character is '-' symbol. If it is a space then we don't 1008 * need to read anything else. 1009 * @access protected 1010 * @return string 1011 */ 1012 protected function get_lines() 1013 { 1014 // If the connection is bad, give up straight away 1015 if (!is_resource($this->smtp_conn)) { 1016 return ''; 1017 } 1018 $data = ''; 1019 $endtime = 0; 1020 stream_set_timeout($this->smtp_conn, $this->Timeout); 1021 if ($this->Timelimit > 0) { 1022 $endtime = time() + $this->Timelimit; 1023 } 1024 while (is_resource($this->smtp_conn) && !feof($this->smtp_conn)) { 1025 $str = @fgets($this->smtp_conn, 515); 1026 $this->edebug("SMTP -> get_lines(): \$data is \"$data\"", self::DEBUG_LOWLEVEL); 1027 $this->edebug("SMTP -> get_lines(): \$str is \"$str\"", self::DEBUG_LOWLEVEL); 1028 $data .= $str; 1029 // If 4th character is a space, we are done reading, break the loop, micro-optimisation over strlen 1030 if ((isset($str[3]) and $str[3] == ' ')) { 1031 break; 1032 } 1033 // Timed-out? Log and break 1034 $info = stream_get_meta_data($this->smtp_conn); 1035 if ($info['timed_out']) { 1036 $this->edebug( 1037 'SMTP -> get_lines(): timed-out (' . $this->Timeout . ' sec)', 1038 self::DEBUG_LOWLEVEL 1039 ); 1040 break; 1041 } 1042 // Now check if reads took too long 1043 if ($endtime and time() > $endtime) { 1044 $this->edebug( 1045 'SMTP -> get_lines(): timelimit reached ('. 1046 $this->Timelimit . ' sec)', 1047 self::DEBUG_LOWLEVEL 1048 ); 1049 break; 1050 } 1051 } 1052 return $data; 1053 } 1012 /** 1013 * Read the SMTP server's response. 1014 * Either before eof or socket timeout occurs on the operation. 1015 * With SMTP we can tell if we have more lines to read if the 1016 * 4th character is '-' symbol. If it is a space then we don't 1017 * need to read anything else. 1018 * @access protected 1019 * @return string 1020 */ 1021 protected function get_lines() 1022 { 1023 // If the connection is bad, give up straight away 1024 if (!is_resource($this->smtp_conn)) { 1025 return ''; 1026 } 1027 $data = ''; 1028 $endtime = 0; 1029 stream_set_timeout($this->smtp_conn, $this->Timeout); 1030 if ($this->Timelimit > 0) { 1031 $endtime = time() + $this->Timelimit; 1032 } 1033 while (is_resource($this->smtp_conn) && !feof($this->smtp_conn)) { 1034 $str = @fgets($this->smtp_conn, 515); 1035 $this->edebug("SMTP -> get_lines(): \$data is \"$data\"", self::DEBUG_LOWLEVEL); 1036 $this->edebug("SMTP -> get_lines(): \$str is \"$str\"", self::DEBUG_LOWLEVEL); 1037 $data .= $str; 1038 // If response is only 3 chars (not valid, but RFC5321 S4.2 says it must be handled), 1039 // or 4th character is a space, we are done reading, break the loop, 1040 // string array access is a micro-optimisation over strlen 1041 if (!isset($str[3]) or (isset($str[3]) and $str[3] == ' ')) { 1042 break; 1043 } 1044 // Timed-out? Log and break 1045 $info = stream_get_meta_data($this->smtp_conn); 1046 if ($info['timed_out']) { 1047 $this->edebug( 1048 'SMTP -> get_lines(): timed-out (' . $this->Timeout . ' sec)', 1049 self::DEBUG_LOWLEVEL 1050 ); 1051 break; 1052 } 1053 // Now check if reads took too long 1054 if ($endtime and time() > $endtime) { 1055 $this->edebug( 1056 'SMTP -> get_lines(): timelimit reached (' . 1057 $this->Timelimit . ' sec)', 1058 self::DEBUG_LOWLEVEL 1059 ); 1060 break; 1061 } 1062 } 1063 return $data; 1064 } 1054 1065 1055 /**1056 * Enable or disable VERP address generation.1057 * @param boolean $enabled1058 */1059 public function setVerp($enabled = false)1060 {1061 $this->do_verp = $enabled;1062 }1066 /** 1067 * Enable or disable VERP address generation. 1068 * @param boolean $enabled 1069 */ 1070 public function setVerp($enabled = false) 1071 { 1072 $this->do_verp = $enabled; 1073 } 1063 1074 1064 /**1065 * Get VERP address generation mode.1066 * @return boolean1067 */1068 public function getVerp()1069 {1070 return $this->do_verp;1071 }1075 /** 1076 * Get VERP address generation mode. 1077 * @return boolean 1078 */ 1079 public function getVerp() 1080 { 1081 return $this->do_verp; 1082 } 1072 1083 1073 /**1074 * Set error messages and codes.1075 * @param string $message The error message1076 * @param string $detail Further detail on the error1077 * @param string $smtp_code An associated SMTP error code1078 * @param string $smtp_code_ex Extended SMTP code1079 */1080 protected function setError($message, $detail = '', $smtp_code = '', $smtp_code_ex = '')1081 {1082 $this->error = array(1083 'error' => $message,1084 'detail' => $detail,1085 'smtp_code' => $smtp_code,1086 'smtp_code_ex' => $smtp_code_ex1087 );1088 }1084 /** 1085 * Set error messages and codes. 1086 * @param string $message The error message 1087 * @param string $detail Further detail on the error 1088 * @param string $smtp_code An associated SMTP error code 1089 * @param string $smtp_code_ex Extended SMTP code 1090 */ 1091 protected function setError($message, $detail = '', $smtp_code = '', $smtp_code_ex = '') 1092 { 1093 $this->error = array( 1094 'error' => $message, 1095 'detail' => $detail, 1096 'smtp_code' => $smtp_code, 1097 'smtp_code_ex' => $smtp_code_ex 1098 ); 1099 } 1089 1100 1090 /**1091 * Set debug output method.1092 * @param string|callable $method The name of the mechanism to use for debugging output, or a callable to handle it.1093 */1094 public function setDebugOutput($method = 'echo')1095 {1096 $this->Debugoutput = $method;1097 }1101 /** 1102 * Set debug output method. 1103 * @param string|callable $method The name of the mechanism to use for debugging output, or a callable to handle it. 1104 */ 1105 public function setDebugOutput($method = 'echo') 1106 { 1107 $this->Debugoutput = $method; 1108 } 1098 1109 1099 /**1100 * Get debug output method.1101 * @return string1102 */1103 public function getDebugOutput()1104 {1105 return $this->Debugoutput;1106 }1110 /** 1111 * Get debug output method. 1112 * @return string 1113 */ 1114 public function getDebugOutput() 1115 { 1116 return $this->Debugoutput; 1117 } 1107 1118 1108 /**1109 * Set debug output level.1110 * @param integer $level1111 */1112 public function setDebugLevel($level = 0)1113 {1114 $this->do_debug = $level;1115 }1119 /** 1120 * Set debug output level. 1121 * @param integer $level 1122 */ 1123 public function setDebugLevel($level = 0) 1124 { 1125 $this->do_debug = $level; 1126 } 1116 1127 1117 /**1118 * Get debug output level.1119 * @return integer1120 */1121 public function getDebugLevel()1122 {1123 return $this->do_debug;1124 }1128 /** 1129 * Get debug output level. 1130 * @return integer 1131 */ 1132 public function getDebugLevel() 1133 { 1134 return $this->do_debug; 1135 } 1125 1136 1126 /**1127 * Set SMTP timeout.1128 * @param integer $timeout1129 */1130 public function setTimeout($timeout = 0)1131 {1132 $this->Timeout = $timeout;1133 }1137 /** 1138 * Set SMTP timeout. 1139 * @param integer $timeout 1140 */ 1141 public function setTimeout($timeout = 0) 1142 { 1143 $this->Timeout = $timeout; 1144 } 1134 1145 1135 /**1136 * Get SMTP timeout.1137 * @return integer1138 */1139 public function getTimeout()1140 {1141 return $this->Timeout;1142 }1146 /** 1147 * Get SMTP timeout. 1148 * @return integer 1149 */ 1150 public function getTimeout() 1151 { 1152 return $this->Timeout; 1153 } 1143 1154 1144 /** 1145 * Reports an error number and string. 1146 * @param integer $errno The error number returned by PHP. 1147 * @param string $errmsg The error message returned by PHP. 1148 */ 1149 protected function errorHandler($errno, $errmsg) 1150 { 1151 $notice = 'Connection: Failed to connect to server.'; 1152 $this->setError( 1153 $notice, 1154 $errno, 1155 $errmsg 1156 ); 1157 $this->edebug( 1158 $notice . ' Error number ' . $errno . '. "Error notice: ' . $errmsg, 1159 self::DEBUG_CONNECTION 1160 ); 1161 } 1155 /** 1156 * Reports an error number and string. 1157 * @param integer $errno The error number returned by PHP. 1158 * @param string $errmsg The error message returned by PHP. 1159 * @param string $errfile The file the error occurred in 1160 * @param integer $errline The line number the error occurred on 1161 */ 1162 protected function errorHandler($errno, $errmsg, $errfile = '', $errline = 0) 1163 { 1164 $notice = 'Connection failed.'; 1165 $this->setError( 1166 $notice, 1167 $errno, 1168 $errmsg 1169 ); 1170 $this->edebug( 1171 $notice . ' Error #' . $errno . ': ' . $errmsg . " [$errfile line $errline]", 1172 self::DEBUG_CONNECTION 1173 ); 1174 } 1162 1175 1163 1176 /** 1164 * Will return the ID of the last smtp transaction based on a list of patterns provided 1165 * in SMTP::$smtp_transaction_id_patterns. 1177 * Extract and return the ID of the last SMTP transaction based on 1178 * a list of patterns provided in SMTP::$smtp_transaction_id_patterns. 1179 * Relies on the host providing the ID in response to a DATA command. 1166 1180 * If no reply has been received yet, it will return null. 1167 * If no pattern has beenmatched, it will return false.1181 * If no pattern was matched, it will return false. 1168 1182 * @return bool|null|string 1169 1183 */ 1170 p ublic function getLastTransactionID()1184 protected function recordLastTransactionID() 1171 1185 { 1172 1186 $reply = $this->getLastReply(); 1173 1187 1174 1188 if (empty($reply)) { 1175 return null; 1176 } 1177 1178 foreach($this->smtp_transaction_id_patterns as $smtp_transaction_id_pattern) { 1179 if(preg_match($smtp_transaction_id_pattern, $reply, $matches)) { 1180 return $matches[1]; 1189 $this->last_smtp_transaction_id = null; 1190 } else { 1191 $this->last_smtp_transaction_id = false; 1192 foreach ($this->smtp_transaction_id_patterns as $smtp_transaction_id_pattern) { 1193 if (preg_match($smtp_transaction_id_pattern, $reply, $matches)) { 1194 $this->last_smtp_transaction_id = $matches[1]; 1195 } 1181 1196 } 1182 1197 } 1183 1198 1184 return false; 1185 } 1199 return $this->last_smtp_transaction_id; 1200 } 1201 1202 /** 1203 * Get the queue/transaction ID of the last SMTP transaction 1204 * If no reply has been received yet, it will return null. 1205 * If no pattern was matched, it will return false. 1206 * @return bool|null|string 1207 * @see recordLastTransactionID() 1208 */ 1209 public function getLastTransactionID() 1210 { 1211 return $this->last_smtp_transaction_id; 1212 } 1186 1213 }