/**
* Writes the cache data to storage.
*
* @param array includes key, data, expires
*/
protected function writeCache($cache)
{
$ptitle = $this->prefix . $cache['key'];
try {
$this->lock($cache['key']);
$this->memcached->set($ptitle, $cache, $cache['expires']);
if (!empty($cache['events'])) {
foreach ($cache['events'] as $event) {
// store the cache information in memory so we can clear them.
if (empty($this->events[$event])) {
$this->events[$event] = array();
}
$this->events[$event][$cache['key']] = $cache['key'];
if (!$this->getEventTime($event)) {
// no events in memcached, set event time to 0
$this->setEventTime($event, 0);
}
}
}
$this->unlock($cache['key']);
} catch (Exception $e) {
$this->unlock($cache['key']);
}
}
