/**
* Set a value based on an id. Optionally add tags
*
* @param string $id ID of cache entry
* @param mixed $data Data to set to cache
* @param integer $lifetime Lifetime in seconds [Optional]
* @param array $tags Tags [Optional]
*
* @return array Returns an array containing the status of the insertion if the "w" option is set
* @return boolean Otherwise, returns TRUE if the inserted array is not empty
*
* @throws Cache_Exception
*
* @uses Mango_Collection::safeUpdate
*/
public function set_with_tags($id, $data, $lifetime = NULL, array $tags = NULL)
{
// Prepare ID
$id = System::sanitize_id($this->config('prefix') . $id);
// Prepare data
$data = serialize($data);
// Setup lifetime
if ($lifetime === NULL) {
$lifetime = 0 === Arr::get($this->_config, 'default_expire', NULL) ? 0 : Arr::get($this->_config, 'default_expire', Cache::DEFAULT_EXPIRE) + time();
} else {
$lifetime = 0 === $lifetime ? 0 : $lifetime + time();
}
$data = array('id' => $id, 'data' => $data, 'lifetime' => $lifetime, 'tags' => $tags);
try {
// try to update/create document, throw exception on errors
$status = $this->collection->safeUpdate(array('id' => $id), $data, array('upsert' => TRUE));
} catch (MongoException $e) {
throw new Cache_Exception('An error occurred saving cache data: :err', array(':err' => $e->getMessage()));
}
return (bool) $status;
}
