}
// output feed
debug('Done!');
/*
if ($debug_mode) {
$_apc_data = apc_cache_info('user');
var_dump($_apc_data); exit;
}
*/
if (!$debug_mode) {
if ($callback) {
echo "{$callback}(";
}
// if $callback is set, $format also == 'json'
if ($format == 'json') {
$output->setFormat($callback === null ? JSON : JSONP);
}
$add_to_cache = $options->caching === true;
// is smart cache mode enabled?
if ($add_to_cache && $options->apc === true && $options->smart_cache === true) {
// yes, so only cache if this is the second request for this URL
$add_to_cache = $apc_cache_hits >= 2;
// purge cache
if ($options->cache_cleanup > 0) {
if (rand(1, $options->cache_cleanup) == 1) {
// apc purge code adapted from from http://www.thimbleopensource.com/tutorials-snippets/php-apc-expunge-script
$_apc_data = apc_cache_info('user');
foreach ($_apc_data['cache_list'] as $_apc_item) {
if ($_apc_item['ttl'] > 0 && $_apc_item['ttl'] + $_apc_item['creation_time'] < time()) {
apc_delete($_apc_item['info']);
}
}
if ($enclosure->get_language()) {
$enc['lang'] = $enclosure->get_language();
}
$newitem->addElement('media:content', '', $enc);
}
}
}
/* } */
$output->addItem($newitem);
unset($html);
$item_count++;
}
// output feed
if ($format == 'json') {
$output->setFormat(JSON);
}
if ($options->caching) {
ob_start();
$output->genarateFeed();
$output = ob_get_contents();
ob_end_clean();
if ($html_only && $item_count == 0) {
// do not cache - in case of temporary server glitch at source URL
} else {
$cache->save($output, $cache_id);
}
echo $output;
} else {
$output->genarateFeed();
}