Horde_Lock::__construct PHP Method

    public function __construct($params = array())
    {
        if (!empty($params['logger'])) {
            $this->_logger = $params['logger'];
            unset($params['logger']);
        }
        $this->_params = $params;
    }

 /**
  * Constructor.
  *
  * @param array $params  Parameters:
  * <pre>
  *   - collection: (string) The collection name.
  *   - mongo_db: [REQUIRED] (Horde_Mongo_Client) A MongoDB client object.
  * </pre>
  */
 public function __construct(array $params = array())
 {
     if (!isset($params['mongo_db'])) {
         throw new InvalidArgumentException('Missing mongo_db parameter.');
     }
     parent::__construct(array_merge(array('collection' => 'horde_locks'), $params));
     $this->_db = $this->_params['mongo_db']->selectCollection(null, $this->_params['collection']);
 }