Ticket #10918: 10918.diff
| File 10918.diff, 65.8 KB (added by , 16 years ago) |
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wp-includes/wp-db.php
1 1 <?php 2 /** 3 * WordPress DB Class 4 * 5 * Original code from {@link http://php.justinvincent.com Justin Vincent (justin@visunet.ie)} 6 * 7 * @package WordPress 8 * @subpackage Database 9 * @since 0.71 10 */ 2 // help maintain backwards compatibility. 3 if ( !defined('DB_TYPE') ) { 4 define('DB_TYPE', 'mysql'); 5 } 11 6 12 /** 13 * @since 0.71 14 */ 15 define('EZSQL_VERSION', 'WP1.25'); 7 require_once(dirname(__FILE__) . '/wp-db/' . DB_TYPE . '/' . DB_TYPE . '.php'); 16 8 17 /** 18 * @since 0.71 19 */ 20 define('OBJECT', 'OBJECT', true); 21 22 /** 23 * @since {@internal Version Unknown}} 24 */ 25 define('OBJECT_K', 'OBJECT_K', false); 26 27 /** 28 * @since 0.71 29 */ 30 define('ARRAY_A', 'ARRAY_A', false); 31 32 /** 33 * @since 0.71 34 */ 35 define('ARRAY_N', 'ARRAY_N', false); 36 37 /** 38 * WordPress Database Access Abstraction Object 39 * 40 * It is possible to replace this class with your own 41 * by setting the $wpdb global variable in wp-content/db.php 42 * file with your class. You can name it wpdb also, since 43 * this file will not be included, if the other file is 44 * available. 45 * 46 * @link http://codex.wordpress.org/Function_Reference/wpdb_Class 47 * 48 * @package WordPress 49 * @subpackage Database 50 * @since 0.71 51 * @final 52 */ 53 class wpdb { 54 9 if ( !isset($wpdb) ) { 55 10 /** 56 * Whether to show SQL/DB errors 57 * 58 * @since 0.71 59 * @access private 60 * @var bool 61 */ 62 var $show_errors = false; 63 64 /** 65 * Whether to suppress errors during the DB bootstrapping. 66 * 67 * @access private 68 * @since {@internal Version Unknown}} 69 * @var bool 70 */ 71 var $suppress_errors = false; 72 73 /** 74 * The last error during query. 75 * 76 * @since {@internal Version Unknown}} 77 * @var string 78 */ 79 var $last_error = ''; 80 81 /** 82 * Amount of queries made 83 * 84 * @since 1.2.0 85 * @access private 86 * @var int 87 */ 88 var $num_queries = 0; 89 90 /** 91 * Saved result of the last query made 92 * 93 * @since 1.2.0 94 * @access private 95 * @var array 96 */ 97 var $last_query; 98 99 /** 100 * Saved info on the table column 101 * 102 * @since 1.2.0 103 * @access private 104 * @var array 105 */ 106 var $col_info; 107 108 /** 109 * Saved queries that were executed 110 * 111 * @since 1.5.0 112 * @access private 113 * @var array 114 */ 115 var $queries; 116 117 /** 118 * WordPress table prefix 119 * 120 * You can set this to have multiple WordPress installations 121 * in a single database. The second reason is for possible 122 * security precautions. 123 * 124 * @since 0.71 125 * @access private 126 * @var string 127 */ 128 var $prefix = ''; 129 130 /** 131 * Whether the database queries are ready to start executing. 132 * 133 * @since 2.5.0 134 * @access private 135 * @var bool 136 */ 137 var $ready = false; 138 139 /** 140 * WordPress Posts table 141 * 142 * @since 1.5.0 143 * @access public 144 * @var string 145 */ 146 var $posts; 147 148 /** 149 * WordPress Users table 150 * 151 * @since 1.5.0 152 * @access public 153 * @var string 154 */ 155 var $users; 156 157 /** 158 * WordPress Categories table 159 * 160 * @since 1.5.0 161 * @access public 162 * @var string 163 */ 164 var $categories; 165 166 /** 167 * WordPress Post to Category table 168 * 169 * @since 1.5.0 170 * @access public 171 * @var string 172 */ 173 var $post2cat; 174 175 /** 176 * WordPress Comments table 177 * 178 * @since 1.5.0 179 * @access public 180 * @var string 181 */ 182 var $comments; 183 184 /** 185 * WordPress Links table 186 * 187 * @since 1.5.0 188 * @access public 189 * @var string 190 */ 191 var $links; 192 193 /** 194 * WordPress Options table 195 * 196 * @since 1.5.0 197 * @access public 198 * @var string 199 */ 200 var $options; 201 202 /** 203 * WordPress Post Metadata table 204 * 205 * @since {@internal Version Unknown}} 206 * @access public 207 * @var string 208 */ 209 var $postmeta; 210 211 /** 212 * WordPress Comment Metadata table 213 * 214 * @since 2.9 215 * @access public 216 * @var string 217 */ 218 var $commentmeta; 219 220 /** 221 * WordPress User Metadata table 222 * 223 * @since 2.3.0 224 * @access public 225 * @var string 226 */ 227 var $usermeta; 228 229 /** 230 * WordPress Terms table 231 * 232 * @since 2.3.0 233 * @access public 234 * @var string 235 */ 236 var $terms; 237 238 /** 239 * WordPress Term Taxonomy table 240 * 241 * @since 2.3.0 242 * @access public 243 * @var string 244 */ 245 var $term_taxonomy; 246 247 /** 248 * WordPress Term Relationships table 249 * 250 * @since 2.3.0 251 * @access public 252 * @var string 253 */ 254 var $term_relationships; 255 256 /** 257 * List of WordPress tables 258 * 259 * @since {@internal Version Unknown}} 260 * @access private 261 * @var array 262 */ 263 var $tables = array('users', 'usermeta', 'posts', 'categories', 'post2cat', 'comments', 'links', 'link2cat', 'options', 264 'postmeta', 'terms', 'term_taxonomy', 'term_relationships', 'commentmeta'); 265 266 /** 267 * List of deprecated WordPress tables 268 * 269 * @since 2.9.0 270 * @access private 271 * @var array 272 */ 273 var $old_tables = array('categories', 'post2cat', 'link2cat'); 274 275 276 /** 277 * Format specifiers for DB columns. Columns not listed here default to %s. Initialized in wp-settings.php. 278 * 279 * Keys are colmn names, values are format types: 'ID' => '%d' 280 * 281 * @since 2.8.0 282 * @see wpdb:prepare() 283 * @see wpdb:insert() 284 * @see wpdb:update() 285 * @access public 286 * @war array 287 */ 288 var $field_types = array(); 289 290 /** 291 * Database table columns charset 292 * 293 * @since 2.2.0 294 * @access public 295 * @var string 296 */ 297 var $charset; 298 299 /** 300 * Database table columns collate 301 * 302 * @since 2.2.0 303 * @access public 304 * @var string 305 */ 306 var $collate; 307 308 /** 309 * Whether to use mysql_real_escape_string 310 * 311 * @since 2.8.0 312 * @access public 313 * @var bool 314 */ 315 var $real_escape = false; 316 317 /** 318 * Database Username 319 * 320 * @since 2.9.0 321 * @access private 322 * @var string 323 */ 324 var $dbuser; 325 326 /** 327 * Connects to the database server and selects a database 328 * 329 * PHP4 compatibility layer for calling the PHP5 constructor. 330 * 331 * @uses wpdb::__construct() Passes parameters and returns result 332 * @since 0.71 333 * 334 * @param string $dbuser MySQL database user 335 * @param string $dbpassword MySQL database password 336 * @param string $dbname MySQL database name 337 * @param string $dbhost MySQL database host 338 */ 339 function wpdb($dbuser, $dbpassword, $dbname, $dbhost) { 340 return $this->__construct($dbuser, $dbpassword, $dbname, $dbhost); 341 } 342 343 /** 344 * Connects to the database server and selects a database 345 * 346 * PHP5 style constructor for compatibility with PHP5. Does 347 * the actual setting up of the class properties and connection 348 * to the database. 349 * 350 * @since 2.0.8 351 * 352 * @param string $dbuser MySQL database user 353 * @param string $dbpassword MySQL database password 354 * @param string $dbname MySQL database name 355 * @param string $dbhost MySQL database host 356 */ 357 function __construct($dbuser, $dbpassword, $dbname, $dbhost) { 358 register_shutdown_function(array(&$this, "__destruct")); 359 360 if ( defined('WP_DEBUG') and WP_DEBUG == true ) 361 $this->show_errors(); 362 363 if ( defined('DB_CHARSET') ) 364 $this->charset = DB_CHARSET; 365 366 if ( defined('DB_COLLATE') ) 367 $this->collate = DB_COLLATE; 368 369 $this->dbuser = $dbuser; 370 371 $this->dbh = @mysql_connect($dbhost, $dbuser, $dbpassword, true); 372 if (!$this->dbh) { 373 $this->bail(sprintf(/*WP_I18N_DB_CONN_ERROR*/" 374 <h1>Error establishing a database connection</h1> 375 <p>This either means that the username and password information in your <code>wp-config.php</code> file is incorrect or we can't contact the database server at <code>%s</code>. This could mean your host's database server is down.</p> 376 <ul> 377 <li>Are you sure you have the correct username and password?</li> 378 <li>Are you sure that you have typed the correct hostname?</li> 379 <li>Are you sure that the database server is running?</li> 380 </ul> 381 <p>If you're unsure what these terms mean you should probably contact your host. If you still need help you can always visit the <a href='http://wordpress.org/support/'>WordPress Support Forums</a>.</p> 382 "/*/WP_I18N_DB_CONN_ERROR*/, $dbhost), 'db_connect_fail'); 383 return; 384 } 385 386 $this->ready = true; 387 388 if ( $this->has_cap( 'collation' ) ) { 389 if ( !empty($this->charset) ) { 390 if ( function_exists('mysql_set_charset') ) { 391 mysql_set_charset($this->charset, $this->dbh); 392 $this->real_escape = true; 393 } else { 394 $collation_query = "SET NAMES '{$this->charset}'"; 395 if ( !empty($this->collate) ) 396 $collation_query .= " COLLATE '{$this->collate}'"; 397 $this->query($collation_query); 398 } 399 } 400 } 401 402 $this->select($dbname); 403 } 404 405 /** 406 * PHP5 style destructor and will run when database object is destroyed. 407 * 408 * @since 2.0.8 409 * 410 * @return bool Always true 411 */ 412 function __destruct() { 413 return true; 414 } 415 416 /** 417 * Sets the table prefix for the WordPress tables. 418 * 419 * Also allows for the CUSTOM_USER_TABLE and CUSTOM_USER_META_TABLE to 420 * override the WordPress users and usersmeta tables that would otherwise be determined by the $prefix. 421 * 422 * @since 2.5.0 423 * 424 * @param string $prefix Alphanumeric name for the new prefix. 425 * @return string|WP_Error Old prefix or WP_Error on error 426 */ 427 function set_prefix($prefix) { 428 429 if ( preg_match('|[^a-z0-9_]|i', $prefix) ) 430 return new WP_Error('invalid_db_prefix', /*WP_I18N_DB_BAD_PREFIX*/'Invalid database prefix'/*/WP_I18N_DB_BAD_PREFIX*/); 431 432 $old_prefix = $this->prefix; 433 $this->prefix = $prefix; 434 435 foreach ( (array) $this->tables as $table ) 436 $this->$table = $this->prefix . $table; 437 438 if ( defined('CUSTOM_USER_TABLE') ) 439 $this->users = CUSTOM_USER_TABLE; 440 441 if ( defined('CUSTOM_USER_META_TABLE') ) 442 $this->usermeta = CUSTOM_USER_META_TABLE; 443 444 return $old_prefix; 445 } 446 447 /** 448 * Selects a database using the current database connection. 449 * 450 * The database name will be changed based on the current database 451 * connection. On failure, the execution will bail and display an DB error. 452 * 453 * @since 0.71 454 * 455 * @param string $db MySQL database name 456 * @return null Always null. 457 */ 458 function select($db) { 459 if (!@mysql_select_db($db, $this->dbh)) { 460 $this->ready = false; 461 $this->bail(sprintf(/*WP_I18N_DB_SELECT_DB*/' 462 <h1>Can’t select database</h1> 463 <p>We were able to connect to the database server (which means your username and password is okay) but not able to select the <code>%1$s</code> database.</p> 464 <ul> 465 <li>Are you sure it exists?</li> 466 <li>Does the user <code>%2$s</code> have permission to use the <code>%1$s</code> database?</li> 467 <li>On some systems the name of your database is prefixed with your username, so it would be like <code>username_%1$s</code>. Could that be the problem?</li> 468 </ul> 469 <p>If you don\'t know how to setup a database you should <strong>contact your host</strong>. If all else fails you may find help at the <a href="http://wordpress.org/support/">WordPress Support Forums</a>.</p>'/*/WP_I18N_DB_SELECT_DB*/, $db, $this->dbuser), 'db_select_fail'); 470 return; 471 } 472 } 473 474 function _weak_escape($string) { 475 return addslashes($string); 476 } 477 478 function _real_escape($string) { 479 if ( $this->dbh && $this->real_escape ) 480 return mysql_real_escape_string( $string, $this->dbh ); 481 else 482 return addslashes( $string ); 483 } 484 485 function _escape($data) { 486 if ( is_array($data) ) { 487 foreach ( (array) $data as $k => $v ) { 488 if ( is_array($v) ) 489 $data[$k] = $this->_escape( $v ); 490 else 491 $data[$k] = $this->_real_escape( $v ); 492 } 493 } else { 494 $data = $this->_real_escape( $data ); 495 } 496 497 return $data; 498 } 499 500 /** 501 * Escapes content for insertion into the database using addslashes(), for security 502 * 503 * @since 0.71 504 * 505 * @param string|array $data 506 * @return string query safe string 507 */ 508 function escape($data) { 509 if ( is_array($data) ) { 510 foreach ( (array) $data as $k => $v ) { 511 if ( is_array($v) ) 512 $data[$k] = $this->escape( $v ); 513 else 514 $data[$k] = $this->_weak_escape( $v ); 515 } 516 } else { 517 $data = $this->_weak_escape( $data ); 518 } 519 520 return $data; 521 } 522 523 /** 524 * Escapes content by reference for insertion into the database, for security 525 * 526 * @since 2.3.0 527 * 528 * @param string $s 529 */ 530 function escape_by_ref(&$string) { 531 $string = $this->_real_escape( $string ); 532 } 533 534 /** 535 * Prepares a SQL query for safe execution. Uses sprintf()-like syntax. 536 * 537 * This function only supports a small subset of the sprintf syntax; it only supports %d (decimal number), %s (string). 538 * Does not support sign, padding, alignment, width or precision specifiers. 539 * Does not support argument numbering/swapping. 540 * 541 * May be called like {@link http://php.net/sprintf sprintf()} or like {@link http://php.net/vsprintf vsprintf()}. 542 * 543 * Both %d and %s should be left unquoted in the query string. 544 * 545 * <code> 546 * wpdb::prepare( "SELECT * FROM `table` WHERE `column` = %s AND `field` = %d", "foo", 1337 ) 547 * </code> 548 * 549 * @link http://php.net/sprintf Description of syntax. 550 * @since 2.3.0 551 * 552 * @param string $query Query statement with sprintf()-like placeholders 553 * @param array|mixed $args The array of variables to substitute into the query's placeholders if being called like {@link http://php.net/vsprintf vsprintf()}, or the first variable to substitute into the query's placeholders if being called like {@link http://php.net/sprintf sprintf()}. 554 * @param mixed $args,... further variables to substitute into the query's placeholders if being called like {@link http://php.net/sprintf sprintf()}. 555 * @return null|string Sanitized query string 556 */ 557 function prepare($query = null) { // ( $query, *$args ) 558 if ( is_null( $query ) ) 559 return; 560 $args = func_get_args(); 561 array_shift($args); 562 // If args were passed as an array (as in vsprintf), move them up 563 if ( isset($args[0]) && is_array($args[0]) ) 564 $args = $args[0]; 565 $query = str_replace("'%s'", '%s', $query); // in case someone mistakenly already singlequoted it 566 $query = str_replace('"%s"', '%s', $query); // doublequote unquoting 567 $query = str_replace('%s', "'%s'", $query); // quote the strings 568 array_walk($args, array(&$this, 'escape_by_ref')); 569 return @vsprintf($query, $args); 570 } 571 572 /** 573 * Print SQL/DB error. 574 * 575 * @since 0.71 576 * @global array $EZSQL_ERROR Stores error information of query and error string 577 * 578 * @param string $str The error to display 579 * @return bool False if the showing of errors is disabled. 580 */ 581 function print_error($str = '') { 582 global $EZSQL_ERROR; 583 584 if (!$str) $str = mysql_error($this->dbh); 585 $EZSQL_ERROR[] = array ('query' => $this->last_query, 'error_str' => $str); 586 587 if ( $this->suppress_errors ) 588 return false; 589 590 if ( $caller = $this->get_caller() ) 591 $error_str = sprintf(/*WP_I18N_DB_QUERY_ERROR_FULL*/'WordPress database error %1$s for query %2$s made by %3$s'/*/WP_I18N_DB_QUERY_ERROR_FULL*/, $str, $this->last_query, $caller); 592 else 593 $error_str = sprintf(/*WP_I18N_DB_QUERY_ERROR*/'WordPress database error %1$s for query %2$s'/*/WP_I18N_DB_QUERY_ERROR*/, $str, $this->last_query); 594 595 $log_error = true; 596 if ( ! function_exists('error_log') ) 597 $log_error = false; 598 599 $log_file = @ini_get('error_log'); 600 if ( !empty($log_file) && ('syslog' != $log_file) && !@is_writable($log_file) ) 601 $log_error = false; 602 603 if ( $log_error ) 604 @error_log($error_str, 0); 605 606 // Is error output turned on or not.. 607 if ( !$this->show_errors ) 608 return false; 609 610 $str = htmlspecialchars($str, ENT_QUOTES); 611 $query = htmlspecialchars($this->last_query, ENT_QUOTES); 612 613 // If there is an error then take note of it 614 print "<div id='error'> 615 <p class='wpdberror'><strong>WordPress database error:</strong> [$str]<br /> 616 <code>$query</code></p> 617 </div>"; 618 } 619 620 /** 621 * Enables showing of database errors. 622 * 623 * This function should be used only to enable showing of errors. 624 * wpdb::hide_errors() should be used instead for hiding of errors. However, 625 * this function can be used to enable and disable showing of database 626 * errors. 627 * 628 * @since 0.71 629 * 630 * @param bool $show Whether to show or hide errors 631 * @return bool Old value for showing errors. 632 */ 633 function show_errors( $show = true ) { 634 $errors = $this->show_errors; 635 $this->show_errors = $show; 636 return $errors; 637 } 638 639 /** 640 * Disables showing of database errors. 641 * 642 * @since 0.71 643 * 644 * @return bool Whether showing of errors was active or not 645 */ 646 function hide_errors() { 647 $show = $this->show_errors; 648 $this->show_errors = false; 649 return $show; 650 } 651 652 /** 653 * Whether to suppress database errors. 654 * 655 * @param unknown_type $suppress 656 * @return unknown 657 */ 658 function suppress_errors( $suppress = true ) { 659 $errors = $this->suppress_errors; 660 $this->suppress_errors = $suppress; 661 return $errors; 662 } 663 664 /** 665 * Kill cached query results. 666 * 667 * @since 0.71 668 */ 669 function flush() { 670 $this->last_result = array(); 671 $this->col_info = null; 672 $this->last_query = null; 673 } 674 675 /** 676 * Perform a MySQL database query, using current database connection. 677 * 678 * More information can be found on the codex page. 679 * 680 * @since 0.71 681 * 682 * @param string $query 683 * @return int|false Number of rows affected/selected or false on error 684 */ 685 function query($query) { 686 if ( ! $this->ready ) 687 return false; 688 689 // filter the query, if filters are available 690 // NOTE: some queries are made before the plugins have been loaded, and thus cannot be filtered with this method 691 if ( function_exists('apply_filters') ) 692 $query = apply_filters('query', $query); 693 694 // initialise return 695 $return_val = 0; 696 $this->flush(); 697 698 // Log how the function was called 699 $this->func_call = "\$db->query(\"$query\")"; 700 701 // Keep track of the last query for debug.. 702 $this->last_query = $query; 703 704 // Perform the query via std mysql_query function.. 705 if ( defined('SAVEQUERIES') && SAVEQUERIES ) 706 $this->timer_start(); 707 708 $this->result = @mysql_query($query, $this->dbh); 709 ++$this->num_queries; 710 711 if ( defined('SAVEQUERIES') && SAVEQUERIES ) 712 $this->queries[] = array( $query, $this->timer_stop(), $this->get_caller() ); 713 714 // If there is an error then take note of it.. 715 if ( $this->last_error = mysql_error($this->dbh) ) { 716 $this->print_error(); 717 return false; 718 } 719 720 if ( preg_match("/^\\s*(insert|delete|update|replace|alter) /i",$query) ) { 721 $this->rows_affected = mysql_affected_rows($this->dbh); 722 // Take note of the insert_id 723 if ( preg_match("/^\\s*(insert|replace) /i",$query) ) { 724 $this->insert_id = mysql_insert_id($this->dbh); 725 } 726 // Return number of rows affected 727 $return_val = $this->rows_affected; 728 } else { 729 $i = 0; 730 while ($i < @mysql_num_fields($this->result)) { 731 $this->col_info[$i] = @mysql_fetch_field($this->result); 732 $i++; 733 } 734 $num_rows = 0; 735 while ( $row = @mysql_fetch_object($this->result) ) { 736 $this->last_result[$num_rows] = $row; 737 $num_rows++; 738 } 739 740 @mysql_free_result($this->result); 741 742 // Log number of rows the query returned 743 $this->num_rows = $num_rows; 744 745 // Return number of rows selected 746 $return_val = $this->num_rows; 747 } 748 749 return $return_val; 750 } 751 752 /** 753 * Insert a row into a table. 754 * 755 * <code> 756 * wpdb::insert( 'table', array( 'column' => 'foo', 'field' => 1337 ), array( '%s', '%d' ) ) 757 * </code> 758 * 759 * @since 2.5.0 760 * @see wpdb::prepare() 761 * 762 * @param string $table table name 763 * @param array $data Data to insert (in column => value pairs). Both $data columns and $data values should be "raw" (neither should be SQL escaped). 764 * @param array|string $format (optional) An array of formats to be mapped to each of the value in $data. If string, that format will be used for all of the values in $data. A format is one of '%d', '%s' (decimal number, string). If omitted, all values in $data will be treated as strings. 765 * @return int|false The number of rows inserted, or false on error. 766 */ 767 function insert($table, $data, $format = null) { 768 $formats = $format = (array) $format; 769 $fields = array_keys($data); 770 $formatted_fields = array(); 771 foreach ( $fields as $field ) { 772 if ( !empty($format) ) 773 $form = ( $form = array_shift($formats) ) ? $form : $format[0]; 774 elseif ( isset($this->field_types[$field]) ) 775 $form = $this->field_types[$field]; 776 else 777 $form = '%s'; 778 $formatted_fields[] = $form; 779 } 780 $sql = "INSERT INTO `$table` (`" . implode( '`,`', $fields ) . "`) VALUES ('" . implode( "','", $formatted_fields ) . "')"; 781 return $this->query( $this->prepare( $sql, $data) ); 782 } 783 784 785 /** 786 * Update a row in the table 787 * 788 * <code> 789 * wpdb::update( 'table', array( 'column' => 'foo', 'field' => 1337 ), array( 'ID' => 1 ), array( '%s', '%d' ), array( '%d' ) ) 790 * </code> 791 * 792 * @since 2.5.0 793 * @see wpdb::prepare() 794 * 795 * @param string $table table name 796 * @param array $data Data to update (in column => value pairs). Both $data columns and $data values should be "raw" (neither should be SQL escaped). 797 * @param array $where A named array of WHERE clauses (in column => value pairs). Multiple clauses will be joined with ANDs. Both $where columns and $where values should be "raw". 798 * @param array|string $format (optional) An array of formats to be mapped to each of the values in $data. If string, that format will be used for all of the values in $data. A format is one of '%d', '%s' (decimal number, string). If omitted, all values in $data will be treated as strings. 799 * @param array|string $format_where (optional) An array of formats to be mapped to each of the values in $where. If string, that format will be used for all of the items in $where. A format is one of '%d', '%s' (decimal number, string). If omitted, all values in $where will be treated as strings. 800 * @return int|false The number of rows updated, or false on error. 801 */ 802 function update($table, $data, $where, $format = null, $where_format = null) { 803 if ( !is_array( $where ) ) 804 return false; 805 806 $formats = $format = (array) $format; 807 $bits = $wheres = array(); 808 foreach ( (array) array_keys($data) as $field ) { 809 if ( !empty($format) ) 810 $form = ( $form = array_shift($formats) ) ? $form : $format[0]; 811 elseif ( isset($this->field_types[$field]) ) 812 $form = $this->field_types[$field]; 813 else 814 $form = '%s'; 815 $bits[] = "`$field` = {$form}"; 816 } 817 818 $where_formats = $where_format = (array) $where_format; 819 foreach ( (array) array_keys($where) as $field ) { 820 if ( !empty($where_format) ) 821 $form = ( $form = array_shift($where_formats) ) ? $form : $where_format[0]; 822 elseif ( isset($this->field_types[$field]) ) 823 $form = $this->field_types[$field]; 824 else 825 $form = '%s'; 826 $wheres[] = "`$field` = {$form}"; 827 } 828 829 $sql = "UPDATE `$table` SET " . implode( ', ', $bits ) . ' WHERE ' . implode( ' AND ', $wheres ); 830 return $this->query( $this->prepare( $sql, array_merge(array_values($data), array_values($where))) ); 831 } 832 833 /** 834 * Retrieve one variable from the database. 835 * 836 * Executes a SQL query and returns the value from the SQL result. 837 * If the SQL result contains more than one column and/or more than one row, this function returns the value in the column and row specified. 838 * If $query is null, this function returns the value in the specified column and row from the previous SQL result. 839 * 840 * @since 0.71 841 * 842 * @param string|null $query SQL query. If null, use the result from the previous query. 843 * @param int $x (optional) Column of value to return. Indexed from 0. 844 * @param int $y (optional) Row of value to return. Indexed from 0. 845 * @return string Database query result 846 */ 847 function get_var($query=null, $x = 0, $y = 0) { 848 $this->func_call = "\$db->get_var(\"$query\",$x,$y)"; 849 if ( $query ) 850 $this->query($query); 851 852 // Extract var out of cached results based x,y vals 853 if ( !empty( $this->last_result[$y] ) ) { 854 $values = array_values(get_object_vars($this->last_result[$y])); 855 } 856 857 // If there is a value return it else return null 858 return (isset($values[$x]) && $values[$x]!=='') ? $values[$x] : null; 859 } 860 861 /** 862 * Retrieve one row from the database. 863 * 864 * Executes a SQL query and returns the row from the SQL result. 865 * 866 * @since 0.71 867 * 868 * @param string|null $query SQL query. 869 * @param string $output (optional) one of ARRAY_A | ARRAY_N | OBJECT constants. Return an associative array (column => value, ...), a numerically indexed array (0 => value, ...) or an object ( ->column = value ), respectively. 870 * @param int $y (optional) Row to return. Indexed from 0. 871 * @return mixed Database query result in format specifed by $output 872 */ 873 function get_row($query = null, $output = OBJECT, $y = 0) { 874 $this->func_call = "\$db->get_row(\"$query\",$output,$y)"; 875 if ( $query ) 876 $this->query($query); 877 else 878 return null; 879 880 if ( !isset($this->last_result[$y]) ) 881 return null; 882 883 if ( $output == OBJECT ) { 884 return $this->last_result[$y] ? $this->last_result[$y] : null; 885 } elseif ( $output == ARRAY_A ) { 886 return $this->last_result[$y] ? get_object_vars($this->last_result[$y]) : null; 887 } elseif ( $output == ARRAY_N ) { 888 return $this->last_result[$y] ? array_values(get_object_vars($this->last_result[$y])) : null; 889 } else { 890 $this->print_error(/*WP_I18N_DB_GETROW_ERROR*/" \$db->get_row(string query, output type, int offset) -- Output type must be one of: OBJECT, ARRAY_A, ARRAY_N"/*/WP_I18N_DB_GETROW_ERROR*/); 891 } 892 } 893 894 /** 895 * Retrieve one column from the database. 896 * 897 * Executes a SQL query and returns the column from the SQL result. 898 * If the SQL result contains more than one column, this function returns the column specified. 899 * If $query is null, this function returns the specified column from the previous SQL result. 900 * 901 * @since 0.71 902 * 903 * @param string|null $query SQL query. If null, use the result from the previous query. 904 * @param int $x Column to return. Indexed from 0. 905 * @return array Database query result. Array indexed from 0 by SQL result row number. 906 */ 907 function get_col($query = null , $x = 0) { 908 if ( $query ) 909 $this->query($query); 910 911 $new_array = array(); 912 // Extract the column values 913 for ( $i=0; $i < count($this->last_result); $i++ ) { 914 $new_array[$i] = $this->get_var(null, $x, $i); 915 } 916 return $new_array; 917 } 918 919 /** 920 * Retrieve an entire SQL result set from the database (i.e., many rows) 921 * 922 * Executes a SQL query and returns the entire SQL result. 923 * 924 * @since 0.71 925 * 926 * @param string $query SQL query. 927 * @param string $output (optional) ane of ARRAY_A | ARRAY_N | OBJECT | OBJECT_K constants. With one of the first three, return an array of rows indexed from 0 by SQL result row number. Each row is an associative array (column => value, ...), a numerically indexed array (0 => value, ...), or an object. ( ->column = value ), respectively. With OBJECT_K, return an associative array of row objects keyed by the value of each row's first column's value. Duplicate keys are discarded. 928 * @return mixed Database query results 929 */ 930 function get_results($query = null, $output = OBJECT) { 931 $this->func_call = "\$db->get_results(\"$query\", $output)"; 932 933 if ( $query ) 934 $this->query($query); 935 else 936 return null; 937 938 if ( $output == OBJECT ) { 939 // Return an integer-keyed array of row objects 940 return $this->last_result; 941 } elseif ( $output == OBJECT_K ) { 942 // Return an array of row objects with keys from column 1 943 // (Duplicates are discarded) 944 foreach ( $this->last_result as $row ) { 945 $key = array_shift( get_object_vars( $row ) ); 946 if ( !isset( $new_array[ $key ] ) ) 947 $new_array[ $key ] = $row; 948 } 949 return $new_array; 950 } elseif ( $output == ARRAY_A || $output == ARRAY_N ) { 951 // Return an integer-keyed array of... 952 if ( $this->last_result ) { 953 $i = 0; 954 foreach( (array) $this->last_result as $row ) { 955 if ( $output == ARRAY_N ) { 956 // ...integer-keyed row arrays 957 $new_array[$i] = array_values( get_object_vars( $row ) ); 958 } else { 959 // ...column name-keyed row arrays 960 $new_array[$i] = get_object_vars( $row ); 961 } 962 ++$i; 963 } 964 return $new_array; 965 } 966 } 967 } 968 969 /** 970 * Retrieve column metadata from the last query. 971 * 972 * @since 0.71 973 * 974 * @param string $info_type one of name, table, def, max_length, not_null, primary_key, multiple_key, unique_key, numeric, blob, type, unsigned, zerofill 975 * @param int $col_offset 0: col name. 1: which table the col's in. 2: col's max length. 3: if the col is numeric. 4: col's type 976 * @return mixed Column Results 977 */ 978 function get_col_info($info_type = 'name', $col_offset = -1) { 979 if ( $this->col_info ) { 980 if ( $col_offset == -1 ) { 981 $i = 0; 982 foreach( (array) $this->col_info as $col ) { 983 $new_array[$i] = $col->{$info_type}; 984 $i++; 985 } 986 return $new_array; 987 } else { 988 return $this->col_info[$col_offset]->{$info_type}; 989 } 990 } 991 } 992 993 /** 994 * Starts the timer, for debugging purposes. 995 * 996 * @since 1.5.0 997 * 998 * @return true 999 */ 1000 function timer_start() { 1001 $mtime = microtime(); 1002 $mtime = explode(' ', $mtime); 1003 $this->time_start = $mtime[1] + $mtime[0]; 1004 return true; 1005 } 1006 1007 /** 1008 * Stops the debugging timer. 1009 * 1010 * @since 1.5.0 1011 * 1012 * @return int Total time spent on the query, in milliseconds 1013 */ 1014 function timer_stop() { 1015 $mtime = microtime(); 1016 $mtime = explode(' ', $mtime); 1017 $time_end = $mtime[1] + $mtime[0]; 1018 $time_total = $time_end - $this->time_start; 1019 return $time_total; 1020 } 1021 1022 /** 1023 * Wraps errors in a nice header and footer and dies. 1024 * 1025 * Will not die if wpdb::$show_errors is true 1026 * 1027 * @since 1.5.0 1028 * 1029 * @param string $message The Error message 1030 * @param string $error_code (optional) A Computer readable string to identify the error. 1031 * @return false|void 1032 */ 1033 function bail($message, $error_code = '500') { 1034 if ( !$this->show_errors ) { 1035 if ( class_exists('WP_Error') ) 1036 $this->error = new WP_Error($error_code, $message); 1037 else 1038 $this->error = $message; 1039 return false; 1040 } 1041 wp_die($message); 1042 } 1043 1044 /** 1045 * Whether or not MySQL database is at least the required minimum version. 1046 * 1047 * @since 2.5.0 1048 * @uses $wp_version 1049 * 1050 * @return WP_Error 1051 */ 1052 function check_database_version() 1053 { 1054 global $wp_version; 1055 // Make sure the server has MySQL 4.0 1056 if ( version_compare($this->db_version(), '4.0.0', '<') ) 1057 return new WP_Error('database_version',sprintf(__('<strong>ERROR</strong>: WordPress %s requires MySQL 4.0.0 or higher'), $wp_version)); 1058 } 1059 1060 /** 1061 * Whether of not the database supports collation. 1062 * 1063 * Called when WordPress is generating the table scheme. 1064 * 1065 * @since 2.5.0 1066 * 1067 * @return bool True if collation is supported, false if version does not 1068 */ 1069 function supports_collation() { 1070 return $this->has_cap( 'collation' ); 1071 } 1072 1073 /** 1074 * Generic function to determine if a database supports a particular feature 1075 * @param string $db_cap the feature 1076 * @param false|string|resource $dbh_or_table (not implemented) Which database to test. False = the currently selected database, string = the database containing the specified table, resource = the database corresponding to the specified mysql resource. 1077 * @return bool 1078 */ 1079 function has_cap( $db_cap ) { 1080 $version = $this->db_version(); 1081 1082 switch ( strtolower( $db_cap ) ) : 1083 case 'collation' : // @since 2.5.0 1084 case 'group_concat' : // @since 2.7 1085 case 'subqueries' : // @since 2.7 1086 return version_compare($version, '4.1', '>='); 1087 break; 1088 endswitch; 1089 1090 return false; 1091 } 1092 1093 /** 1094 * Retrieve the name of the function that called wpdb. 1095 * 1096 * Requires PHP 4.3 and searches up the list of functions until it reaches 1097 * the one that would most logically had called this method. 1098 * 1099 * @since 2.5.0 1100 * 1101 * @return string The name of the calling function 1102 */ 1103 function get_caller() { 1104 // requires PHP 4.3+ 1105 if ( !is_callable('debug_backtrace') ) 1106 return ''; 1107 1108 $bt = debug_backtrace(); 1109 $caller = array(); 1110 1111 $bt = array_reverse( $bt ); 1112 foreach ( (array) $bt as $call ) { 1113 if ( @$call['class'] == __CLASS__ ) 1114 continue; 1115 $function = $call['function']; 1116 if ( isset( $call['class'] ) ) 1117 $function = $call['class'] . "->$function"; 1118 $caller[] = $function; 1119 } 1120 $caller = join( ', ', $caller ); 1121 1122 return $caller; 1123 } 1124 1125 /** 1126 * The database version number 1127 * @param false|string|resource $dbh_or_table (not implemented) Which database to test. False = the currently selected database, string = the database containing the specified table, resource = the database corresponding to the specified mysql resource. 1128 * @return false|string false on failure, version number on success 1129 */ 1130 function db_version() { 1131 return preg_replace('/[^0-9.].*/', '', mysql_get_server_info( $this->dbh )); 1132 } 1133 } 1134 1135 if ( ! isset($wpdb) ) { 1136 /** 1137 * WordPress Database Object, if it isn't set already in wp-content/db.php 1138 * @global object $wpdb Creates a new wpdb object based on wp-config.php Constants for the database 1139 * @since 0.71 1140 */ 11 * WordPress Database Object, if it isn't set already in wp-content/db.php 12 * @global object $wpdb Creates a new wpdb object based on wp-config.php Constants for the database 13 * @since 0.71 14 */ 1141 15 $wpdb = new wpdb(DB_USER, DB_PASSWORD, DB_NAME, DB_HOST); 1142 16 } 1143 ?> -
wp-config-sample.php
1 1 <?php 2 /** 2 /** 3 3 * The base configurations of the WordPress. 4 4 * 5 5 * This file has the following configurations: MySQL settings, Table Prefix, … … 18 18 /** The name of the database for WordPress */ 19 19 define('DB_NAME', 'putyourdbnamehere'); 20 20 21 /** MySQL database username */21 /** Database username */ 22 22 define('DB_USER', 'usernamehere'); 23 23 24 /** MySQL database password */24 /** Database password */ 25 25 define('DB_PASSWORD', 'yourpasswordhere'); 26 26 27 /** MySQLhostname */27 /** Database hostname */ 28 28 define('DB_HOST', 'localhost'); 29 29 30 /** Database Type. Defaults to mysql */ 31 define('DB_TYPE', 'mysql'); 32 30 33 /** Database Charset to use in creating database tables. */ 31 34 define('DB_CHARSET', 'utf8'); 32 35 … … 70 73 71 74 /** WordPress absolute path to the Wordpress directory. */ 72 75 if ( !defined('ABSPATH') ) 73 76 define('ABSPATH', dirname(__FILE__) . '/'); 74 77 75 78 /** Sets up WordPress vars and included files. */ 76 require_once(ABSPATH . 'wp-settings.php'); 79 require_once(ABSPATH . 'wp-settings.php'); 80 No newline at end of file -
wp-admin/includes/schema.php
19 19 // Declare these as global in case schema.php is included from a function. 20 20 global $wpdb, $wp_queries; 21 21 22 if ( $wpdb->has_cap( 'collation' ) ) {23 24 25 26 22 if ( DB_TYPE == 'mysql' && $wpdb->has_cap( 'collation' ) ) { 23 if ( ! empty($wpdb->charset) ) 24 $charset_collate = "DEFAULT CHARACTER SET $wpdb->charset"; 25 if ( ! empty($wpdb->collate) ) 26 $charset_collate .= " COLLATE $wpdb->collate"; 27 27 } 28 28 29 29 /** Create WordPress database tables SQL */ … … 54 54 PRIMARY KEY (object_id,term_taxonomy_id), 55 55 KEY term_taxonomy_id (term_taxonomy_id) 56 56 ) $charset_collate; 57 CREATE TABLE $wpdb->commentmeta (58 meta_id bigint(20) unsigned NOT NULL auto_increment,59 comment_id bigint(20) unsigned NOT NULL default '0',60 meta_key varchar(255) default NULL,61 meta_value longtext,62 PRIMARY KEY (meta_id),63 KEY comment_id (comment_id),64 KEY meta_key (meta_key)65 ) $charset_collate;66 57 CREATE TABLE $wpdb->comments ( 67 58 comment_ID bigint(20) unsigned NOT NULL auto_increment, 68 59 comment_post_ID bigint(20) unsigned NOT NULL default '0', … … 108 99 option_name varchar(64) NOT NULL default '', 109 100 option_value longtext NOT NULL, 110 101 autoload varchar(20) NOT NULL default 'yes', 111 PRIMARY KEY (option_ name),112 KEY option_ id (option_id)102 PRIMARY KEY (option_id,blog_id,option_name), 103 KEY option_name (option_name) 113 104 ) $charset_collate; 114 105 CREATE TABLE $wpdb->postmeta ( 115 106 meta_id bigint(20) unsigned NOT NULL auto_increment, … … 182 173 * @uses $wp_db_version 183 174 */ 184 175 function populate_options() { 185 176 global $wpdb, $wp_db_version; 186 177 187 178 $guessurl = wp_guess_url(); 188 179 189 180 do_action('populate_options'); 190 181 191 192 193 194 195 196 197 198 182 if ( ini_get('safe_mode') ) { 183 // Safe mode screws up mkdir(), so we must use a flat structure. 184 $uploads_use_yearmonth_folders = 0; 185 $upload_path = WP_CONTENT_DIR; 186 } else { 187 $uploads_use_yearmonth_folders = 1; 188 $upload_path = WP_CONTENT_DIR . '/uploads'; 189 } 199 190 200 $options = array( 201 'siteurl' => $guessurl, 202 'blogname' => __('My Blog'), 203 'blogdescription' => __('Just another WordPress weblog'), 204 'users_can_register' => 0, 205 'admin_email' => 'you@example.com', 206 'start_of_week' => 1, 207 'use_balanceTags' => 0, 208 'use_smilies' => 1, 209 'require_name_email' => 1, 210 'comments_notify' => 1, 211 'posts_per_rss' => 10, 212 'rss_use_excerpt' => 0, 213 'mailserver_url' => 'mail.example.com', 214 'mailserver_login' => 'login@example.com', 215 'mailserver_pass' => 'password', 216 'mailserver_port' => 110, 217 'default_category' => 1, 218 'default_comment_status' => 'open', 219 'default_ping_status' => 'open', 220 'default_pingback_flag' => 1, 221 'default_post_edit_rows' => 10, 222 'posts_per_page' => 10, 223 /* translators: default date format, see http://php.net/date */ 224 'date_format' => __('F j, Y'), 225 /* translators: default time format, see http://php.net/date */ 226 'time_format' => __('g:i a'), 227 /* translators: links last updated date format, see http://php.net/date */ 228 'links_updated_date_format' => __('F j, Y g:i a'), 229 'links_recently_updated_prepend' => '<em>', 230 'links_recently_updated_append' => '</em>', 231 'links_recently_updated_time' => 120, 232 'comment_moderation' => 0, 233 'moderation_notify' => 1, 234 'permalink_structure' => '', 235 'gzipcompression' => 0, 236 'hack_file' => 0, 237 'blog_charset' => 'UTF-8', 238 'moderation_keys' => '', 239 'active_plugins' => array(), 240 'home' => $guessurl, 241 'category_base' => '', 242 'ping_sites' => 'http://rpc.pingomatic.com/', 243 'advanced_edit' => 0, 244 'comment_max_links' => 2, 245 'gmt_offset' => date('Z') / 3600, 191 $options = array( 192 'siteurl' => $guessurl, 193 'blogname' => __('My Blog'), 194 'blogdescription' => __('Just another WordPress weblog'), 195 'users_can_register' => 0, 196 'admin_email' => 'you@example.com', 197 'start_of_week' => 1, 198 'use_balanceTags' => 0, 199 'use_smilies' => 1, 200 'require_name_email' => 1, 201 'comments_notify' => 1, 202 'posts_per_rss' => 10, 203 'rss_excerpt_length' => 50, 204 'rss_use_excerpt' => 0, 205 'mailserver_url' => 'mail.example.com', 206 'mailserver_login' => 'login@example.com', 207 'mailserver_pass' => 'password', 208 'mailserver_port' => 110, 209 'default_category' => 1, 210 'default_comment_status' => 'open', 211 'default_ping_status' => 'open', 212 'default_pingback_flag' => 1, 213 'default_post_edit_rows' => 10, 214 'posts_per_page' => 10, 215 /* translators: default date format, see http://php.net/date */ 216 'date_format' => __('F j, Y'), 217 /* translators: default time format, see http://php.net/date */ 218 'time_format' => __('g:i a'), 219 /* translators: links last updated date format, see http://php.net/date */ 220 'links_updated_date_format' => __('F j, Y g:i a'), 221 'links_recently_updated_prepend' => '<em>', 222 'links_recently_updated_append' => '</em>', 223 'links_recently_updated_time' => 120, 224 'comment_moderation' => 0, 225 'moderation_notify' => 1, 226 'permalink_structure' => '', 227 'gzipcompression' => 0, 228 'hack_file' => 0, 229 'blog_charset' => 'UTF-8', 230 'moderation_keys' => '', 231 'active_plugins' => array(), 232 'home' => $guessurl, 233 'category_base' => '', 234 'ping_sites' => 'http://rpc.pingomatic.com/', 235 'advanced_edit' => 0, 236 'comment_max_links' => 2, 237 'gmt_offset' => date('Z') / 3600, 246 238 247 248 249 250 251 252 253 254 255 256 257 239 // 1.5 240 'default_email_category' => 1, 241 'recently_edited' => '', 242 'use_linksupdate' => 0, 243 'template' => 'default', 244 'stylesheet' => 'default', 245 'comment_whitelist' => 1, 246 'blacklist_keys' => '', 247 'comment_registration' => 0, 248 'rss_language' => 'en', 249 'html_type' => 'text/html', 258 250 259 260 251 // 1.5.1 252 'use_trackback' => 0, 261 253 262 263 264 254 // 2.0 255 'default_role' => 'subscriber', 256 'db_version' => $wp_db_version, 265 257 266 267 268 258 // 2.0.1 259 'uploads_use_yearmonth_folders' => $uploads_use_yearmonth_folders, 260 'upload_path' => $upload_path, 269 261 270 271 262 // 2.0.3 263 'secret' => wp_generate_password(64), 272 264 273 274 275 276 265 // 2.1 266 'blog_public' => '1', 267 'default_link_category' => 2, 268 'show_on_front' => 'posts', 277 269 278 279 270 // 2.2 271 'tag_base' => '', 280 272 281 282 283 284 285 286 287 288 289 273 // 2.5 274 'show_avatars' => '1', 275 'avatar_rating' => 'G', 276 'upload_url_path' => '', 277 'thumbnail_size_w' => 150, 278 'thumbnail_size_h' => 150, 279 'thumbnail_crop' => 1, 280 'medium_size_w' => 300, 281 'medium_size_h' => 300, 290 282 291 292 293 294 283 // 2.6 284 'avatar_default' => 'mystery', 285 'enable_app' => 0, 286 'enable_xmlrpc' => 0, 295 287 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 288 // 2.7 289 'large_size_w' => 1024, 290 'large_size_h' => 1024, 291 'image_default_link_type' => 'file', 292 'image_default_size' => '', 293 'image_default_align' => '', 294 'close_comments_for_old_posts' => 0, 295 'close_comments_days_old' => 14, 296 'thread_comments' => 0, 297 'thread_comments_depth' => 5, 298 'page_comments' => 1, 299 'comments_per_page' => 50, 300 'default_comments_page' => 'newest', 301 'comment_order' => 'asc', 302 'sticky_posts' => array(), 303 'widget_categories' => array(), 304 'widget_text' => array(), 305 'widget_rss' => array(), 314 306 315 316 317 307 // 2.8 308 'timezone_string' => '' 309 ); 318 310 319 320 311 // Set autoload to no for these options 312 $fat_options = array( 'moderation_keys', 'recently_edited', 'blacklist_keys' ); 321 313 322 314 $existing_options = $wpdb->get_col("SELECT option_name FROM $wpdb->options"); 323 315 324 325 326 327 328 329 330 331 316 $insert = ''; 317 foreach ( $options as $option => $value ) { 318 if ( in_array($option, $existing_options) ) 319 continue; 320 if ( in_array($option, $fat_options) ) 321 $autoload = 'no'; 322 else 323 $autoload = 'yes'; 332 324 333 334 335 336 337 338 339 340 325 $option = $wpdb->escape($option); 326 if ( is_array($value) ) 327 $value = serialize($value); 328 $value = $wpdb->escape($value); 329 if ( !empty($insert) ) 330 $insert .= ', '; 331 $insert .= "('$option', '$value', '$autoload')"; 332 } 341 333 342 343 334 if ( !empty($insert) ) 335 $wpdb->query("INSERT INTO $wpdb->options (option_name, option_value, autoload) VALUES " . $insert); 344 336 345 346 337 // in case it is set, but blank, update "home" 338 if ( !__get_option('home') ) update_option('home', $guessurl); 347 339 348 349 350 'page_uris', 'rewrite_rules', 'update_core', 'update_plugins', 'update_themes', 'doing_cron', 'random_seed', 'rss_excerpt_length');351 352 340 // Delete unused options 341 $unusedoptions = array ('blodotgsping_url', 'bodyterminator', 'emailtestonly', 'phoneemail_separator', 'smilies_directory', 'subjectprefix', 'use_bbcode', 'use_blodotgsping', 'use_phoneemail', 'use_quicktags', 'use_weblogsping', 'weblogs_cache_file', 'use_preview', 'use_htmltrans', 'smilies_directory', 'fileupload_allowedusers', 'use_phoneemail', 'default_post_status', 'default_post_category', 'archive_mode', 'time_difference', 'links_minadminlevel', 'links_use_adminlevels', 'links_rating_type', 'links_rating_char', 'links_rating_ignore_zero', 'links_rating_single_image', 'links_rating_image0', 'links_rating_image1', 'links_rating_image2', 'links_rating_image3', 'links_rating_image4', 'links_rating_image5', 'links_rating_image6', 'links_rating_image7', 'links_rating_image8', 'links_rating_image9', 'weblogs_cacheminutes', 'comment_allowed_tags', 'search_engine_friendly_urls', 'default_geourl_lat', 'default_geourl_lon', 'use_default_geourl', 'weblogs_xml_url', 'new_users_can_blog', '_wpnonce', '_wp_http_referer', 'Update', 'action', 'rich_editing', 'autosave_interval', 'deactivated_plugins', 'can_compress_scripts', 342 'page_uris', 'rewrite_rules', 'update_core', 'update_plugins', 'update_themes', 'doing_cron', 'random_seed'); 343 foreach ($unusedoptions as $option) 344 delete_option($option); 353 345 } 354 346 355 347 /** … … 358 350 * @since 2.0.0 359 351 */ 360 352 function populate_roles() { 361 362 363 364 365 366 367 353 populate_roles_160(); 354 populate_roles_210(); 355 populate_roles_230(); 356 populate_roles_250(); 357 populate_roles_260(); 358 populate_roles_270(); 359 populate_roles_280(); 368 360 } 369 361 370 362 /** … … 373 365 * @since 2.0.0 374 366 */ 375 367 function populate_roles_160() { 376 368 // Add roles 377 369 378 379 380 381 382 383 384 385 386 387 388 370 // Dummy gettext calls to get strings in the catalog. 371 /* translators: user role */ 372 _x('Administrator', 'User role'); 373 /* translators: user role */ 374 _x('Editor', 'User role'); 375 /* translators: user role */ 376 _x('Author', 'User role'); 377 /* translators: user role */ 378 _x('Contributor', 'User role'); 379 /* translators: user role */ 380 _x('Subscriber', 'User role'); 389 381 390 391 392 393 394 382 add_role('administrator', 'Administrator'); 383 add_role('editor', 'Editor'); 384 add_role('author', 'Author'); 385 add_role('contributor', 'Contributor'); 386 add_role('subscriber', 'Subscriber'); 395 387 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 388 // Add caps for Administrator role 389 $role =& get_role('administrator'); 390 $role->add_cap('switch_themes'); 391 $role->add_cap('edit_themes'); 392 $role->add_cap('activate_plugins'); 393 $role->add_cap('edit_plugins'); 394 $role->add_cap('edit_users'); 395 $role->add_cap('edit_files'); 396 $role->add_cap('manage_options'); 397 $role->add_cap('moderate_comments'); 398 $role->add_cap('manage_categories'); 399 $role->add_cap('manage_links'); 400 $role->add_cap('upload_files'); 401 $role->add_cap('import'); 402 $role->add_cap('unfiltered_html'); 403 $role->add_cap('edit_posts'); 404 $role->add_cap('edit_others_posts'); 405 $role->add_cap('edit_published_posts'); 406 $role->add_cap('publish_posts'); 407 $role->add_cap('edit_pages'); 408 $role->add_cap('read'); 409 $role->add_cap('level_10'); 410 $role->add_cap('level_9'); 411 $role->add_cap('level_8'); 412 $role->add_cap('level_7'); 413 $role->add_cap('level_6'); 414 $role->add_cap('level_5'); 415 $role->add_cap('level_4'); 416 $role->add_cap('level_3'); 417 $role->add_cap('level_2'); 418 $role->add_cap('level_1'); 419 $role->add_cap('level_0'); 428 420 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 421 // Add caps for Editor role 422 $role =& get_role('editor'); 423 $role->add_cap('moderate_comments'); 424 $role->add_cap('manage_categories'); 425 $role->add_cap('manage_links'); 426 $role->add_cap('upload_files'); 427 $role->add_cap('unfiltered_html'); 428 $role->add_cap('edit_posts'); 429 $role->add_cap('edit_others_posts'); 430 $role->add_cap('edit_published_posts'); 431 $role->add_cap('publish_posts'); 432 $role->add_cap('edit_pages'); 433 $role->add_cap('read'); 434 $role->add_cap('level_7'); 435 $role->add_cap('level_6'); 436 $role->add_cap('level_5'); 437 $role->add_cap('level_4'); 438 $role->add_cap('level_3'); 439 $role->add_cap('level_2'); 440 $role->add_cap('level_1'); 441 $role->add_cap('level_0'); 450 442 451 452 453 454 455 456 457 458 459 460 443 // Add caps for Author role 444 $role =& get_role('author'); 445 $role->add_cap('upload_files'); 446 $role->add_cap('edit_posts'); 447 $role->add_cap('edit_published_posts'); 448 $role->add_cap('publish_posts'); 449 $role->add_cap('read'); 450 $role->add_cap('level_2'); 451 $role->add_cap('level_1'); 452 $role->add_cap('level_0'); 461 453 462 463 464 465 466 467 454 // Add caps for Contributor role 455 $role =& get_role('contributor'); 456 $role->add_cap('edit_posts'); 457 $role->add_cap('read'); 458 $role->add_cap('level_1'); 459 $role->add_cap('level_0'); 468 460 469 470 471 472 461 // Add caps for Subscriber role 462 $role =& get_role('subscriber'); 463 $role->add_cap('read'); 464 $role->add_cap('level_0'); 473 465 } 474 466 475 467 /** … … 478 470 * @since 2.1.0 479 471 */ 480 472 function populate_roles_210() { 481 482 483 484 485 473 $roles = array('administrator', 'editor'); 474 foreach ($roles as $role) { 475 $role =& get_role($role); 476 if ( empty($role) ) 477 continue; 486 478 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 479 $role->add_cap('edit_others_pages'); 480 $role->add_cap('edit_published_pages'); 481 $role->add_cap('publish_pages'); 482 $role->add_cap('delete_pages'); 483 $role->add_cap('delete_others_pages'); 484 $role->add_cap('delete_published_pages'); 485 $role->add_cap('delete_posts'); 486 $role->add_cap('delete_others_posts'); 487 $role->add_cap('delete_published_posts'); 488 $role->add_cap('delete_private_posts'); 489 $role->add_cap('edit_private_posts'); 490 $role->add_cap('read_private_posts'); 491 $role->add_cap('delete_private_pages'); 492 $role->add_cap('edit_private_pages'); 493 $role->add_cap('read_private_pages'); 494 } 503 495 504 505 506 507 508 496 $role =& get_role('administrator'); 497 if ( ! empty($role) ) { 498 $role->add_cap('delete_users'); 499 $role->add_cap('create_users'); 500 } 509 501 510 511 512 513 514 502 $role =& get_role('author'); 503 if ( ! empty($role) ) { 504 $role->add_cap('delete_posts'); 505 $role->add_cap('delete_published_posts'); 506 } 515 507 516 517 518 519 508 $role =& get_role('contributor'); 509 if ( ! empty($role) ) { 510 $role->add_cap('delete_posts'); 511 } 520 512 } 521 513 522 514 /** … … 525 517 * @since 2.3.0 526 518 */ 527 519 function populate_roles_230() { 528 520 $role =& get_role( 'administrator' ); 529 521 530 531 532 522 if ( !empty( $role ) ) { 523 $role->add_cap( 'unfiltered_upload' ); 524 } 533 525 } 534 526 535 527 /** … … 538 530 * @since 2.5.0 539 531 */ 540 532 function populate_roles_250() { 541 533 $role =& get_role( 'administrator' ); 542 534 543 544 545 535 if ( !empty( $role ) ) { 536 $role->add_cap( 'edit_dashboard' ); 537 } 546 538 } 547 539 548 540 /** … … 551 543 * @since 2.6.0 552 544 */ 553 545 function populate_roles_260() { 554 546 $role =& get_role( 'administrator' ); 555 547 556 557 558 559 548 if ( !empty( $role ) ) { 549 $role->add_cap( 'update_plugins' ); 550 $role->add_cap( 'delete_plugins' ); 551 } 560 552 } 561 553 562 554 /** … … 565 557 * @since 2.7.0 566 558 */ 567 559 function populate_roles_270() { 568 560 $role =& get_role( 'administrator' ); 569 561 570 571 572 573 562 if ( !empty( $role ) ) { 563 $role->add_cap( 'install_plugins' ); 564 $role->add_cap( 'update_themes' ); 565 } 574 566 } 575 567 576 568 /** … … 579 571 * @since 2.8.0 580 572 */ 581 573 function populate_roles_280() { 582 574 $role =& get_role( 'administrator' ); 583 575 584 585 586 576 if ( !empty( $role ) ) { 577 $role->add_cap( 'install_themes' ); 578 } 587 579 } 588 580 589 581 ?> -
wp-admin/setup-config.php
35 35 36 36 $configFile = file(ABSPATH . 'wp-config-sample.php'); 37 37 38 if ( !is_writable(ABSPATH)) 39 wp_die("Sorry, I can't write to the directory. You'll have to either change the permissions on your WordPress directory or create your wp-config.php manually."); 40 38 41 // Check if wp-config.php has been created 39 42 if (file_exists(ABSPATH . 'wp-config.php')) 40 43 wp_die("<p>The file 'wp-config.php' already exists. If you need to reset any of the configuration items in this file, please delete it first. You may try <a href='install.php'>installing now</a>.</p>"); 41 44 42 // Check if wp-config.php exists above the root directory but is not part of another install43 if (file_exists(ABSPATH . '../wp-config.php') && ! file_exists(ABSPATH . '../wp- settings.php'))45 // Check if wp-config.php exists above the root directory 46 if (file_exists(ABSPATH . '../wp-config.php') && ! file_exists(ABSPATH . '../wp-load.php')) 44 47 wp_die("<p>The file 'wp-config.php' already exists one level above your WordPress installation. If you need to reset any of the configuration items in this file, please delete it first. You may try <a href='install.php'>installing now</a>.</p>"); 45 48 46 49 if (isset($_GET['step'])) … … 83 86 <li>Database username</li> 84 87 <li>Database password</li> 85 88 <li>Database host</li> 89 <li>Database type</li> 86 90 <li>Table prefix (if you want to run more than one WordPress in a single database) </li> 87 91 </ol> 88 92 <p><strong>If for any reason this automatic file creation doesn't work, don't worry. All this does is fill in the database information to a configuration file. You may also simply open <code>wp-config-sample.php</code> in a text editor, fill in your information, and save it as <code>wp-config.php</code>. </strong></p> … … 106 110 <tr> 107 111 <th scope="row"><label for="uname">User Name</label></th> 108 112 <td><input name="uname" id="uname" type="text" size="25" value="username" /></td> 109 <td>Your MySQLusername</td>113 <td>Your DB username</td> 110 114 </tr> 111 115 <tr> 112 116 <th scope="row"><label for="pwd">Password</label></th> 113 117 <td><input name="pwd" id="pwd" type="text" size="25" value="password" /></td> 114 <td>...and MySQLpassword.</td>118 <td>...and DB password.</td> 115 119 </tr> 116 120 <tr> 117 121 <th scope="row"><label for="dbhost">Database Host</label></th> 118 122 <td><input name="dbhost" id="dbhost" type="text" size="25" value="localhost" /></td> 119 <td> 99% chance you won't need to change this value.</td>123 <td>DB host.</td> 120 124 </tr> 121 125 <tr> 126 <th scope="row"><label for="dbtype">Database Type</label></th> 127 <td> 128 <select name="dbtype" id="dbtype"> 129 <?php 130 $folders = array(); 131 if (is_dir(ABSPATH . 'wp-includes/wp-db/')) { 132 $dir = ABSPATH . 'wp-includes/wp-db/'; 133 $handle = dir($dir); 134 while ($filename = $handle->read()) { 135 $restricted = array('.','..','.svn'); 136 $path = realpath($dir.$filename); 137 if (is_dir($path) && !in_array($filename,$restricted)) { 138 if ($path !== '/') { 139 $path .= '/'; 140 } 141 if (is_readable($path)) { 142 $folders[] = $filename; 143 } 144 } 145 } 146 } 147 if (empty($folders)) { 148 $folders[] = 'mysql'; // should always have at least mysql 149 } 150 foreach($folders as $folder) { 151 // mysql as default 152 if ($folder == 'mysql') { 153 echo "<option value=\"$folder\" selected=\"true\">MySQL</option>\n"; 154 } elseif ($folder == 'sqlsrv') { 155 echo "<option value=\"$folder\">SQL Server using MS PHP driver (SQLSRV; PHP5 & Win req.)</option>\n"; 156 } elseif ($folder == 'mssql') { 157 echo "<option value=\"$folder\">SQL Server using PHP native driver (MSSQL)</option>\n"; 158 } else { 159 echo "<option value=\"$folder\">$folder</option>\n"; 160 } 161 } 162 ?> 163 </select> 164 <td>The DB Type.</td> 165 </tr> 166 <tr> 122 167 <th scope="row"><label for="prefix">Table Prefix</label></th> 123 168 <td><input name="prefix" id="prefix" type="text" id="prefix" value="wp_" size="25" /></td> 124 169 <td>If you want to run multiple WordPress installations in a single database, change this.</td> … … 134 179 $uname = trim($_POST['uname']); 135 180 $passwrd = trim($_POST['pwd']); 136 181 $dbhost = trim($_POST['dbhost']); 182 $dbtype = trim($_POST['dbtype']); 137 183 $prefix = trim($_POST['prefix']); 138 184 if (empty($prefix)) $prefix = 'wp_'; 139 185 … … 145 191 define('DB_USER', $uname); 146 192 define('DB_PASSWORD', $passwrd); 147 193 define('DB_HOST', $dbhost); 194 define('DB_TYPE', $dbtype); 148 195 /**#@-*/ 149 196 150 197 // We'll fail here if the values are no good. … … 152 199 if ( !empty($wpdb->error) ) 153 200 wp_die($wpdb->error->get_error_message()); 154 201 202 $handle = fopen(ABSPATH . 'wp-config.php', 'w'); 203 155 204 foreach ($configFile as $line_num => $line) { 156 205 switch (substr($line,0,16)) { 157 206 case "define('DB_NAME'": 158 $configFile[$line_num] = str_replace("putyourdbnamehere", $dbname, $line);207 fwrite($handle, str_replace("putyourdbnamehere", $dbname, $line)); 159 208 break; 160 209 case "define('DB_USER'": 161 $configFile[$line_num] = str_replace("'usernamehere'", "'$uname'", $line);210 fwrite($handle, str_replace("'usernamehere'", "'$uname'", $line)); 162 211 break; 163 212 case "define('DB_PASSW": 164 $configFile[$line_num] = str_replace("'yourpasswordhere'", "'$passwrd'", $line);213 fwrite($handle, str_replace("'yourpasswordhere'", "'$passwrd'", $line)); 165 214 break; 166 215 case "define('DB_HOST'": 167 $configFile[$line_num] = str_replace("localhost", $dbhost, $line);216 fwrite($handle, str_replace("localhost", $dbhost, $line)); 168 217 break; 218 case "define('DB_TYPE'": 219 fwrite($handle, str_replace("mysql", $dbtype, $line)); 220 break; 169 221 case '$table_prefix =': 170 $configFile[$line_num] = str_replace('wp_', $prefix, $line);222 fwrite($handle, str_replace('wp_', $prefix, $line)); 171 223 break; 224 default: 225 fwrite($handle, $line); 172 226 } 173 227 } 174 if ( ! is_writable(ABSPATH) ) : 175 display_header(); 228 fclose($handle); 229 chmod(ABSPATH . 'wp-config.php', 0666); 230 231 display_header(); 176 232 ?> 177 <p>Sorry, but I can't write the <code>wp-config.php</code> file.</p>178 <p>You can create the <code>wp-config.php</code> manually and paste the following text into it.</p>179 <textarea cols="90" rows="15"><?php180 foreach( $configFile as $line ) {181 echo htmlentities($line);182 }183 ?></textarea>184 <p>After you've done that, click "Run the install."</p>185 <p class="step"><a href="install.php" class="button">Run the install</a></p>186 <?php187 else :188 $handle = fopen(ABSPATH . 'wp-config.php', 'w');189 foreach( $configFile as $line ) {190 fwrite($handle, $line);191 }192 fclose($handle);193 chmod(ABSPATH . 'wp-config.php', 0666);194 display_header();195 ?>196 233 <p>All right sparky! You've made it through this part of the installation. WordPress can now communicate with your database. If you are ready, time now to…</p> 197 234 198 235 <p class="step"><a href="install.php" class="button">Run the install</a></p> 199 236 <?php 200 endif;201 237 break; 202 238 } 203 239 ?>