fetch_feed()

Build SimplePie object based on RSS or Atom feed from URL.

Signature

fetch_feed( $url )

url

 (string) URL to retrieve feed

Return

(WP_Error|SimplePie) WP_Error object on failure or SimplePie object on success

Source

function fetch_feed($url) {
	require_once (ABSPATH . WPINC . '/class-feed.php');

	$feed = new 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();

	$feed->set_cache_class( 'WP_Feed_Cache' );
	$feed->set_file_class( 'WP_SimplePie_File' );

	$feed->set_feed_url($url);
	$feed->set_cache_duration( apply_filters( 'wp_feed_cache_transient_lifetime', 12 * HOUR_IN_SECONDS, $url ) );
	do_action_ref_array( 'wp_feed_options', array( &$feed, $url ) );
	$feed->init();
	$feed->handle_content_type();

	if ( $feed->error() )
		return new WP_Error('simplepie-error', $feed->error());

	return $feed;
}

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