<?php
-
-if ( ! class_exists( 'SimplePie', false ) )
- require_once( ABSPATH . WPINC . '/class-simplepie.php' );
-
-/**
- * Core class used to implement a feed cache.
- *
- * @since 2.8.0
- *
- * @see SimplePie_Cache
- */
-class WP_Feed_Cache extends SimplePie_Cache {
-
- /**
- * Creates a new SimplePie_Cache object.
- *
- * @since 2.8.0
- * @access public
- *
- * @param string $location URL location (scheme is used to determine handler).
- * @param string $filename Unique identifier for cache object.
- * @param string $extension 'spi' or 'spc'.
- * @return WP_Feed_Cache_Transient Feed cache handler object that uses transients.
- */
- public function create($location, $filename, $extension) {
- return new WP_Feed_Cache_Transient($location, $filename, $extension);
- }
-}
-
-/**
- * Core class used to implement feed cache transients.
- *
- * @since 2.8.0
- */
-class WP_Feed_Cache_Transient {
-
- /**
- * Holds the transient name.
- *
- * @since 2.8.0
- * @access public
- * @var string
- */
- public $name;
-
- /**
- * Holds the transient mod name.
- *
- * @since 2.8.0
- * @access public
- * @var string
- */
- public $mod_name;
-
- /**
- * Holds the cache duration in seconds.
- *
- * Defaults to 43200 seconds (12 hours).
- *
- * @since 2.8.0
- * @access public
- * @var int
- */
- public $lifetime = 43200;
-
- /**
- * Constructor.
- *
- * @since 2.8.0
- * @since 3.2.0 Updated to use a PHP5 constructor.
- * @access public
- *
- * @param string $location URL location (scheme is used to determine handler).
- * @param string $filename Unique identifier for cache object.
- * @param string $extension 'spi' or 'spc'.
- */
- public function __construct($location, $filename, $extension) {
- $this->name = 'feed_' . $filename;
- $this->mod_name = 'feed_mod_' . $filename;
-
- $lifetime = $this->lifetime;
- /**
- * Filters the transient lifetime of the feed cache.
- *
- * @since 2.8.0
- *
- * @param int $lifetime Cache duration in seconds. Default is 43200 seconds (12 hours).
- * @param string $filename Unique identifier for the cache object.
- */
- $this->lifetime = apply_filters( 'wp_feed_cache_transient_lifetime', $lifetime, $filename);
- }
-
- /**
- * Sets the transient.
- *
- * @since 2.8.0
- * @access public
- *
- * @param SimplePie $data Data to save.
- * @return true Always true.
- */
- public function save($data) {
- if ( $data instanceof SimplePie ) {
- $data = $data->data;
- }
-
- set_transient($this->name, $data, $this->lifetime);
- set_transient($this->mod_name, time(), $this->lifetime);
- return true;
- }
-
- /**
- * Gets the transient.
- *
- * @since 2.8.0
- * @access public
- *
- * @return mixed Transient value.
- */
- public function load() {
- return get_transient($this->name);
- }
-
- /**
- * Gets mod transient.
- *
- * @since 2.8.0
- * @access public
- *
- * @return mixed Transient value.
- */
- public function mtime() {
- return get_transient($this->mod_name);
- }
-
- /**
- * Sets mod transient.
- *
- * @since 2.8.0
- * @access public
- *
- * @return bool False if value was not set and true if value was set.
- */
- public function touch() {
- return set_transient($this->mod_name, time(), $this->lifetime);
- }
-
- /**
- * Deletes transients.
- *
- * @since 2.8.0
- * @access public
- *
- * @return true Always true.
- */
- public function unlink() {
- delete_transient($this->name);
- delete_transient($this->mod_name);
- return true;
- }
-}
-
/**
- * Core class for fetching remote files and reading local files with SimplePie.
- *
- * @since 2.8.0
+ * Feed API
*
- * @see SimplePie_File
+ * @package WordPress
+ * @subpackage Feed
*/
-class WP_SimplePie_File extends SimplePie_File {
-
- /**
- * Constructor.
- *
- * @since 2.8.0
- * @since 3.2.0 Updated to use a PHP5 constructor.
- * @access public
- *
- * @param string $url Remote file URL.
- * @param integer $timeout Optional. How long the connection should stay open in seconds.
- * Default 10.
- * @param integer $redirects Optional. The number of allowed redirects. Default 5.
- * @param string|array $headers Optional. Array or string of headers to send with the request.
- * Default null.
- * @param string $useragent Optional. User-agent value sent. Default null.
- * @param boolean $force_fsockopen Optional. Whether to force opening internet or unix domain socket
- * connection or not. Default false.
- */
- public function __construct($url, $timeout = 10, $redirects = 5, $headers = null, $useragent = null, $force_fsockopen = false) {
- $this->url = $url;
- $this->timeout = $timeout;
- $this->redirects = $redirects;
- $this->headers = $headers;
- $this->useragent = $useragent;
-
- $this->method = SIMPLEPIE_FILE_SOURCE_REMOTE;
-
- if ( preg_match('/^http(s)?:\/\//i', $url) ) {
- $args = array(
- 'timeout' => $this->timeout,
- 'redirection' => $this->redirects,
- );
- if ( !empty($this->headers) )
- $args['headers'] = $this->headers;
+_deprecated_file( basename( __FILE__ ), '4.7.0', 'fetch_feed()' );
- if ( SIMPLEPIE_USERAGENT != $this->useragent ) //Use default WP user agent unless custom has been specified
- $args['user-agent'] = $this->useragent;
-
- $res = wp_safe_remote_request($url, $args);
-
- if ( is_wp_error($res) ) {
- $this->error = 'WP HTTP Error: ' . $res->get_error_message();
- $this->success = false;
- } else {
- $this->headers = wp_remote_retrieve_headers( $res );
- $this->body = wp_remote_retrieve_body( $res );
- $this->status_code = wp_remote_retrieve_response_code( $res );
- }
- } else {
- $this->error = '';
- $this->success = false;
- }
- }
+if ( ! class_exists( 'SimplePie', false ) ) {
+ require_once( ABSPATH . WPINC . '/class-simplepie.php' );
}
-/**
- * Core class used to implement SimpliePie feed sanitization.
- *
- * Extends the SimplePie_Sanitize class to use KSES, because
- * we cannot universally count on DOMDocument being available.
- *
- * @since 3.5.0
- *
- * @see SimplePie_Sanitize
- */
-class WP_SimplePie_Sanitize_KSES extends SimplePie_Sanitize {
-
- /**
- * WordPress SimplePie sanitization using KSES.
- *
- * Sanitizes the incoming data, to ensure that it matches the type of data expected, using KSES.
- *
- * @since 3.5.0
- * @access public
- *
- * @param mixed $data The data that needs to be sanitized.
- * @param integer $type The type of data that it's supposed to be.
- * @param string $base Optional. The `xml:base` value to use when converting relative
- * URLs to absolute ones. Default empty.
- * @return mixed Sanitized data.
- */
- public function sanitize( $data, $type, $base = '' ) {
- $data = trim( $data );
- if ( $type & SIMPLEPIE_CONSTRUCT_MAYBE_HTML ) {
- 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)) {
- $type |= SIMPLEPIE_CONSTRUCT_HTML;
- }
- else {
- $type |= SIMPLEPIE_CONSTRUCT_TEXT;
- }
- }
- if ( $type & SIMPLEPIE_CONSTRUCT_BASE64 ) {
- $data = base64_decode( $data );
- }
- if ( $type & ( SIMPLEPIE_CONSTRUCT_HTML | SIMPLEPIE_CONSTRUCT_XHTML ) ) {
- $data = wp_kses_post( $data );
- if ( $this->output_encoding !== 'UTF-8' ) {
- $data = $this->registry->call( 'Misc', 'change_encoding', array( $data, 'UTF-8', $this->output_encoding ) );
- }
- return $data;
- } else {
- return parent::sanitize( $data, $type, $base );
- }
- }
-}
+require_once( ABSPATH . WPINC . '/class-wp-feed-cache.php' );
+require_once( ABSPATH . WPINC . '/class-wp-feed-cache-transient.php' );
+require_once( ABSPATH . WPINC . '/class-wp-simplepie-file.php' );
+require_once( ABSPATH . WPINC . '/class-wp-simplepie-sanitize-kses.php' );
\ No newline at end of file