set_autodiscovery_cache_duration()

class SimplePie {
	set_autodiscovery_cache_duration ( [int $seconds = 604800] )
}

Set the maximum time (in seconds) for which an autodiscovered feed URL will be cached.

Works with autodiscovery along with set_autodiscovery_level() and set_max_checked_feeds().

• Available since SimplePie 1.0.

The number of seconds to cache for. Defaults to one week.

$feed = new SimplePie();
$feed->set_feed_url('http://simplepie.org/blog/feed/');
$feed->set_autodiscovery_cache_duration(1209600); // 2 weeks
$feed->init();
$feed->handle_content_type();
echo $feed->get_title();