99 lines
2.6 KiB
PHP
99 lines
2.6 KiB
PHP
<?php
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if ( !class_exists('SimplePie') )
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require_once (ABSPATH . WPINC . '/class-simplepie.php');
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if ( version_compare( SIMPLEPIE_VERSION, '1.3-dev', '>' ) ) :
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SimplePie_Cache::register( 'wp-transient', 'WP_Feed_Cache_Transient' );
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else :
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class WP_Feed_Cache extends SimplePie_Cache {
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/**
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* Create a new SimplePie_Cache object
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*
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* @static
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* @access public
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*/
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function create($location, $filename, $extension) {
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return new WP_Feed_Cache_Transient($location, $filename, $extension);
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}
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}
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endif;
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class WP_Feed_Cache_Transient {
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var $name;
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var $mod_name;
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var $lifetime = 43200; //Default lifetime in cache of 12 hours
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function __construct($location, $filename, $extension) {
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$this->name = 'feed_' . $filename;
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$this->mod_name = 'feed_mod_' . $filename;
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$this->lifetime = apply_filters('wp_feed_cache_transient_lifetime', $this->lifetime, $filename);
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}
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function save($data) {
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if ( is_a($data, 'SimplePie') )
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$data = $data->data;
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set_transient($this->name, $data, $this->lifetime);
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set_transient($this->mod_name, time(), $this->lifetime);
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return true;
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}
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function load() {
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return get_transient($this->name);
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}
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function mtime() {
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return get_transient($this->mod_name);
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}
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function touch() {
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return set_transient($this->mod_name, time(), $this->lifetime);
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}
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function unlink() {
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delete_transient($this->name);
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delete_transient($this->mod_name);
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return true;
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}
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}
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class WP_SimplePie_File extends SimplePie_File {
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function __construct($url, $timeout = 10, $redirects = 5, $headers = null, $useragent = null, $force_fsockopen = false) {
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$this->url = $url;
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$this->timeout = $timeout;
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$this->redirects = $redirects;
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$this->headers = $headers;
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$this->useragent = $useragent;
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$this->method = SIMPLEPIE_FILE_SOURCE_REMOTE;
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if ( preg_match('/^http(s)?:\/\//i', $url) ) {
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$args = array( 'timeout' => $this->timeout, 'redirection' => $this->redirects);
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if ( !empty($this->headers) )
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$args['headers'] = $this->headers;
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if ( SIMPLEPIE_USERAGENT != $this->useragent ) //Use default WP user agent unless custom has been specified
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$args['user-agent'] = $this->useragent;
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$res = wp_remote_request($url, $args);
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if ( is_wp_error($res) ) {
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$this->error = 'WP HTTP Error: ' . $res->get_error_message();
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$this->success = false;
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} else {
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$this->headers = wp_remote_retrieve_headers( $res );
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$this->body = wp_remote_retrieve_body( $res );
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$this->status_code = wp_remote_retrieve_response_code( $res );
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}
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} else {
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if ( ! $this->body = file_get_contents($url) ) {
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$this->error = 'file_get_contents could not read the file';
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$this->success = false;
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}
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}
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}
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}
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