<?php
if ( !class_exists('SimplePie') )
- require_once (ABSPATH . WPINC . '/class-simplepie.php');
+ require_once( ABSPATH . WPINC . '/class-simplepie.php' );
class WP_Feed_Cache extends SimplePie_Cache {
- /**
- * Don't call the constructor. Please.
- *
- * @access private
- */
- function WP_Feed_Cache() {
- trigger_error('Please call SimplePie_Cache::create() instead of the constructor', E_USER_ERROR);
- }
-
/**
* Create a new SimplePie_Cache object
*
var $mod_name;
var $lifetime = 43200; //Default lifetime in cache of 12 hours
- function WP_Feed_Cache_Transient($location, $filename, $extension) {
+ function __construct($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);
+
+ $lifetime = $this->lifetime;
+ /**
+ * Filter 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, $filename);
}
function save($data) {
class WP_SimplePie_File extends SimplePie_File {
- function WP_SimplePie_File($url, $timeout = 10, $redirects = 5, $headers = null, $useragent = null, $force_fsockopen = false) {
+ function __construct($url, $timeout = 10, $redirects = 5, $headers = null, $useragent = null, $force_fsockopen = false) {
$this->url = $url;
$this->timeout = $timeout;
$this->redirects = $redirects;
$this->method = SIMPLEPIE_FILE_SOURCE_REMOTE;
if ( preg_match('/^http(s)?:\/\//i', $url) ) {
- $args = array( 'timeout' => $this->timeout, 'redirection' => $this->redirects);
+ $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);
+ $res = wp_safe_remote_request($url, $args);
if ( is_wp_error($res) ) {
$this->error = 'WP HTTP Error: ' . $res->get_error_message();
$this->success = false;
} else {
- $this->headers = $res['headers'];
- $this->body = $res['body'];
- $this->status_code = $res['response']['code'];
+ $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;
+ $this->error = '';
+ $this->success = false;
+ }
+ }
+}
+
+/**
+ * WordPress SimplePie Sanitization Class
+ *
+ * Extension of the SimplePie_Sanitize class to use KSES, because
+ * we cannot universally count on DOMDocument being available
+ *
+ * @package WordPress
+ * @since 3.5.0
+ */
+class WP_SimplePie_Sanitize_KSES extends SimplePie_Sanitize {
+ 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 );
}
}
-}
\ No newline at end of file
+}