=> 'application/rss+xml', 'rss-http' => 'text/xml', 'atom' => 'application/atom+xml', 'rdf' => 'application/rdf+xml', ); $content_type = ( ! empty( $types[ $type ] ) ) ? $types[ $type ] : 'application/octet-stream'; /** * Filters the content type for a specific feed type. * * @since 2.8.0 * * @param string $content_type Content type indicating the type of data that a feed contains. * @param string $type Type of feed. Possible values include 'rss', rss2', 'atom', and 'rdf'. */ return apply_filters( 'feed_content_type', $content_type, $type ); } /** * Builds SimplePie object based on RSS or Atom feed from URL. * * @since 2.8.0 * * @param string|string[] $url URL of feed to retrieve. If an array of URLs, the feeds are merged * using SimplePie's multifeed feature. * See also {@link http://simplepie.org/wiki/faq/typical_multifeed_gotchas} * @return SimplePie\SimplePie|WP_Error SimplePie object on success or WP_Error object on failure. */ function fetch_feed( $url ) { if ( ! class_exists( 'SimplePie\SimplePie', false ) ) { require_once ABSPATH . WPINC . '/class-simplepie.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'; $feed = new SimplePie\SimplePie(); $feed->set_sanitize_class( 'WP_SimplePie_Sanitize_KSES' ); /* * We must manually overwrite $feed->sanitize because SimplePie's constructor * sets it before we have a chance to set the sanitization class. */ $feed->sanitize = new WP_SimplePie_Sanitize_KSES(); // Register the cache handler using the recommended method for SimplePie 1.3 or later. if ( method_exists( 'SimplePie_Cache', 'register' ) ) { SimplePie_Cache::register( 'wp_transient', 'WP_Feed_Cache_Transient' ); $feed->set_cache_location( 'wp_transient' ); } else { // Back-compat for SimplePie 1.2.x. require_once ABSPATH . WPINC . '/class-wp-feed-cache.php'; $feed->set_cache_class( 'WP_Feed_Cache' ); } $feed->set_file_class( 'WP_SimplePie_File' ); $feed->set_feed_url( $url ); /** This filter is documented in wp-includes/class-wp-feed-cache-transient.php */ $feed->set_cache_duration( apply_filters( 'wp_feed_cache_transient_lifetime', 12 * HOUR_IN_SECONDS, $url ) ); /** * Fires just before processing the SimplePie feed object. * * @since 3.0.0 * * @param SimplePie\SimplePie $feed SimplePie feed object (passed by reference). * @param string|string[] $url URL of feed or array of URLs of feeds to retrieve. */ do_action_ref_array( 'wp_feed_options', array( &$feed, $url ) ); $feed->init(); $feed->set_output_encoding( get_bloginfo( 'charset' ) ); if ( $feed->error() ) { return new WP_Error( 'simplepie-error', $feed->error() ); } return $feed; } Explore – Nos Dushi Bida