![(please configure the [header_logo] section in trac.ini)](/chrome/site/your_project_logo.png){kind=logo}
Changeset 38354 for trunk/src/wp-includes/class-feed.php
- Timestamp:
- 08/25/2016 06:18:01 PM (10 years ago)
- File:
-
- 1 edited
-
trunk/src/wp-includes/class-feed.php (modified) (1 diff)
Legend:
- Unmodified
- Added
- Removed
-
trunk/src/wp-includes/class-feed.php
r38112 r38354 1 1 <?php 2 3 if ( ! class_exists( 'SimplePie', false ) ) 2 /** 3 * Feed API 4 * 5 * @package WordPress 6 * @subpackage Feed 7 */ 8 if ( ! class_exists( 'SimplePie', false ) ) { 4 9 require_once( ABSPATH . WPINC . '/class-simplepie.php' ); 5 6 /**7 * Core class used to implement a feed cache.8 *9 * @since 2.8.010 *11 * @see SimplePie_Cache12 */13 class WP_Feed_Cache extends SimplePie_Cache {14 15 /**16 * Creates a new SimplePie_Cache object.17 *18 * @since 2.8.019 * @access public20 *21 * @param string $location URL location (scheme is used to determine handler).22 * @param string $filename Unique identifier for cache object.23 * @param string $extension 'spi' or 'spc'.24 * @return WP_Feed_Cache_Transient Feed cache handler object that uses transients.25 */26 public function create($location, $filename, $extension) {27 return new WP_Feed_Cache_Transient($location, $filename, $extension);28 }29 10 } 30 11 31 /** 32 * Core class used to implement feed cache transients. 33 * 34 * @since 2.8.0 35 */ 36 class WP_Feed_Cache_Transient { 37 38 /** 39 * Holds the transient name. 40 * 41 * @since 2.8.0 42 * @access public 43 * @var string 44 */ 45 public $name; 46 47 /** 48 * Holds the transient mod name. 49 * 50 * @since 2.8.0 51 * @access public 52 * @var string 53 */ 54 public $mod_name; 55 56 /** 57 * Holds the cache duration in seconds. 58 * 59 * Defaults to 43200 seconds (12 hours). 60 * 61 * @since 2.8.0 62 * @access public 63 * @var int 64 */ 65 public $lifetime = 43200; 66 67 /** 68 * Constructor. 69 * 70 * @since 2.8.0 71 * @since 3.2.0 Updated to use a PHP5 constructor. 72 * @access public 73 * 74 * @param string $location URL location (scheme is used to determine handler). 75 * @param string $filename Unique identifier for cache object. 76 * @param string $extension 'spi' or 'spc'. 77 */ 78 public function __construct($location, $filename, $extension) { 79 $this->name = 'feed_' . $filename; 80 $this->mod_name = 'feed_mod_' . $filename; 81 82 $lifetime = $this->lifetime; 83 /** 84 * Filters the transient lifetime of the feed cache. 85 * 86 * @since 2.8.0 87 * 88 * @param int $lifetime Cache duration in seconds. Default is 43200 seconds (12 hours). 89 * @param string $filename Unique identifier for the cache object. 90 */ 91 $this->lifetime = apply_filters( 'wp_feed_cache_transient_lifetime', $lifetime, $filename); 92 } 93 94 /** 95 * Sets the transient. 96 * 97 * @since 2.8.0 98 * @access public 99 * 100 * @param SimplePie $data Data to save. 101 * @return true Always true. 102 */ 103 public function save($data) { 104 if ( $data instanceof SimplePie ) { 105 $data = $data->data; 106 } 107 108 set_transient($this->name, $data, $this->lifetime); 109 set_transient($this->mod_name, time(), $this->lifetime); 110 return true; 111 } 112 113 /** 114 * Gets the transient. 115 * 116 * @since 2.8.0 117 * @access public 118 * 119 * @return mixed Transient value. 120 */ 121 public function load() { 122 return get_transient($this->name); 123 } 124 125 /** 126 * Gets mod transient. 127 * 128 * @since 2.8.0 129 * @access public 130 * 131 * @return mixed Transient value. 132 */ 133 public function mtime() { 134 return get_transient($this->mod_name); 135 } 136 137 /** 138 * Sets mod transient. 139 * 140 * @since 2.8.0 141 * @access public 142 * 143 * @return bool False if value was not set and true if value was set. 144 */ 145 public function touch() { 146 return set_transient($this->mod_name, time(), $this->lifetime); 147 } 148 149 /** 150 * Deletes transients. 151 * 152 * @since 2.8.0 153 * @access public 154 * 155 * @return true Always true. 156 */ 157 public function unlink() { 158 delete_transient($this->name); 159 delete_transient($this->mod_name); 160 return true; 161 } 162 } 163 164 /** 165 * Core class for fetching remote files and reading local files with SimplePie. 166 * 167 * @since 2.8.0 168 * 169 * @see SimplePie_File 170 */ 171 class WP_SimplePie_File extends SimplePie_File { 172 173 /** 174 * Constructor. 175 * 176 * @since 2.8.0 177 * @since 3.2.0 Updated to use a PHP5 constructor. 178 * @access public 179 * 180 * @param string $url Remote file URL. 181 * @param integer $timeout Optional. How long the connection should stay open in seconds. 182 * Default 10. 183 * @param integer $redirects Optional. The number of allowed redirects. Default 5. 184 * @param string|array $headers Optional. Array or string of headers to send with the request. 185 * Default null. 186 * @param string $useragent Optional. User-agent value sent. Default null. 187 * @param boolean $force_fsockopen Optional. Whether to force opening internet or unix domain socket 188 * connection or not. Default false. 189 */ 190 public function __construct($url, $timeout = 10, $redirects = 5, $headers = null, $useragent = null, $force_fsockopen = false) { 191 $this->url = $url; 192 $this->timeout = $timeout; 193 $this->redirects = $redirects; 194 $this->headers = $headers; 195 $this->useragent = $useragent; 196 197 $this->method = SIMPLEPIE_FILE_SOURCE_REMOTE; 198 199 if ( preg_match('/^http(s)?:\/\//i', $url) ) { 200 $args = array( 201 'timeout' => $this->timeout, 202 'redirection' => $this->redirects, 203 ); 204 205 if ( !empty($this->headers) ) 206 $args['headers'] = $this->headers; 207 208 if ( SIMPLEPIE_USERAGENT != $this->useragent ) //Use default WP user agent unless custom has been specified 209 $args['user-agent'] = $this->useragent; 210 211 $res = wp_safe_remote_request($url, $args); 212 213 if ( is_wp_error($res) ) { 214 $this->error = 'WP HTTP Error: ' . $res->get_error_message(); 215 $this->success = false; 216 } else { 217 $this->headers = wp_remote_retrieve_headers( $res ); 218 $this->body = wp_remote_retrieve_body( $res ); 219 $this->status_code = wp_remote_retrieve_response_code( $res ); 220 } 221 } else { 222 $this->error = ''; 223 $this->success = false; 224 } 225 } 226 } 227 228 /** 229 * Core class used to implement SimpliePie feed sanitization. 230 * 231 * Extends the SimplePie_Sanitize class to use KSES, because 232 * we cannot universally count on DOMDocument being available. 233 * 234 * @since 3.5.0 235 * 236 * @see SimplePie_Sanitize 237 */ 238 class WP_SimplePie_Sanitize_KSES extends SimplePie_Sanitize { 239 240 /** 241 * WordPress SimplePie sanitization using KSES. 242 * 243 * Sanitizes the incoming data, to ensure that it matches the type of data expected, using KSES. 244 * 245 * @since 3.5.0 246 * @access public 247 * 248 * @param mixed $data The data that needs to be sanitized. 249 * @param integer $type The type of data that it's supposed to be. 250 * @param string $base Optional. The `xml:base` value to use when converting relative 251 * URLs to absolute ones. Default empty. 252 * @return mixed Sanitized data. 253 */ 254 public function sanitize( $data, $type, $base = '' ) { 255 $data = trim( $data ); 256 if ( $type & SIMPLEPIE_CONSTRUCT_MAYBE_HTML ) { 257 if (preg_match('/(&(#(x[0-9a-fA-F]+|[0-9]+)|[a-zA-Z0-9]+)|<\/[A-Za-z][^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3E]*' . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . '>)/', $data)) { 258 $type |= SIMPLEPIE_CONSTRUCT_HTML; 259 } 260 else { 261 $type |= SIMPLEPIE_CONSTRUCT_TEXT; 262 } 263 } 264 if ( $type & SIMPLEPIE_CONSTRUCT_BASE64 ) { 265 $data = base64_decode( $data ); 266 } 267 if ( $type & ( SIMPLEPIE_CONSTRUCT_HTML | SIMPLEPIE_CONSTRUCT_XHTML ) ) { 268 $data = wp_kses_post( $data ); 269 if ( $this->output_encoding !== 'UTF-8' ) { 270 $data = $this->registry->call( 'Misc', 'change_encoding', array( $data, 'UTF-8', $this->output_encoding ) ); 271 } 272 return $data; 273 } else { 274 return parent::sanitize( $data, $type, $base ); 275 } 276 } 277 } 12 require_once( ABSPATH . WPINC . '/class-wp-feed-cache.php' ); 13 require_once( ABSPATH . WPINC . '/class-wp-feed-cache-transient.php' ); 14 require_once( ABSPATH . WPINC . '/class-wp-simplepie-file.php' ); 15 require_once( ABSPATH . WPINC . '/class-wp-simplepie-sanitize-kses.php' );
Note:
See TracChangeset
for help on using the changeset viewer.
