WordPress/wp-includes/class-feed.php
Andrew Nacin 405a995659 Update to SimplePie 1.3. props rmccue.
Uses individual files for each class. We now conditionally load only the pieces
we need, resulting in less memory usage. Also easier to maintain now that it is
not a single 387KB file.

fixes #21183.



git-svn-id: http://core.svn.wordpress.org/trunk@21644 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2012-08-28 17:24:33 +00:00

95 lines
2.5 KiB
PHP

<?php
if ( !class_exists('SimplePie') )
require_once (ABSPATH . WPINC . '/class-simplepie.php');
class WP_Feed_Cache extends SimplePie_Cache {
/**
* Create a new SimplePie_Cache object
*
* @static
* @access public
*/
public static function create($location, $filename, $extension) {
return new WP_Feed_Cache_Transient($location, $filename, $extension);
}
}
class WP_Feed_Cache_Transient {
var $name;
var $mod_name;
var $lifetime = 43200; //Default lifetime in cache of 12 hours
function __construct($location, $filename, $extension) {
$this->name = 'feed_' . $filename;
$this->mod_name = 'feed_mod_' . $filename;
$this->lifetime = apply_filters('wp_feed_cache_transient_lifetime', $this->lifetime, $filename);
}
function save($data) {
if ( is_a($data, 'SimplePie') )
$data = $data->data;
set_transient($this->name, $data, $this->lifetime);
set_transient($this->mod_name, time(), $this->lifetime);
return true;
}
function load() {
return get_transient($this->name);
}
function mtime() {
return get_transient($this->mod_name);
}
function touch() {
return set_transient($this->mod_name, time(), $this->lifetime);
}
function unlink() {
delete_transient($this->name);
delete_transient($this->mod_name);
return true;
}
}
class WP_SimplePie_File extends SimplePie_File {
function __construct($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;
if ( SIMPLEPIE_USERAGENT != $this->useragent ) //Use default WP user agent unless custom has been specified
$args['user-agent'] = $this->useragent;
$res = wp_remote_request($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 {
if ( ! $this->body = file_get_contents($url) ) {
$this->error = 'file_get_contents could not read the file';
$this->success = false;
}
}
}
}