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Document that fetch_feed() can accept multiple URLs, thus leveraging SimplePie's multifeed feature. props JustinSainton, fixes #22140.

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git-svn-id: https://develop.svn.wordpress.org/trunk@24054 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Andrew Nacin 2013-04-22 20:24:41 +00:00
parent a10e14ba57
commit a77be61eb6
1 changed files with 8 additions and 5 deletions
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13
wp-includes/feed.php
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@ -520,11 +520,14 @@ function feed_content_type( $type = '' ) {
* *
* @since 2.8 * @since 2.8
* *
* @param string $url URL to retrieve feed * @param mixed $url URL of feed to retrieve. If an array of URLs, the feeds are merged
* using SimplePie's multifeed feature.
* See also {@link ​http://simplepie.org/wiki/faq/typical_multifeed_gotchas}
*
* @return WP_Error|SimplePie WP_Error object on failure or SimplePie object on success * @return WP_Error|SimplePie WP_Error object on failure or SimplePie object on success
*/ */
function fetch_feed($url) { function fetch_feed( $url ) {
require_once (ABSPATH . WPINC . '/class-feed.php'); require_once ( ABSPATH . WPINC . '/class-feed.php' );
$feed = new SimplePie(); $feed = new SimplePie();
@ -536,14 +539,14 @@ function fetch_feed($url) {
$feed->set_cache_class( 'WP_Feed_Cache' ); $feed->set_cache_class( 'WP_Feed_Cache' );
$feed->set_file_class( 'WP_SimplePie_File' ); $feed->set_file_class( 'WP_SimplePie_File' );
$feed->set_feed_url($url); $feed->set_feed_url( $url );
$feed->set_cache_duration( apply_filters( 'wp_feed_cache_transient_lifetime', 12 * HOUR_IN_SECONDS, $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, $url ) ); do_action_ref_array( 'wp_feed_options', array( &$feed, $url ) );
$feed->init(); $feed->init();
$feed->handle_content_type(); $feed->handle_content_type();
if ( $feed->error() ) if ( $feed->error() )
return new WP_Error('simplepie-error', $feed->error()); return new WP_Error( 'simplepie-error', $feed->error() );
return $feed; return $feed;
} }