public function get($key)
    {
        if ($this->isSafe() && !empty($key)) {
            return $this->client->get($key);
        }

        return false;
    }
public function get($key)
    {
        if ($this->isSafe() && !empty($key)) {
            return $this->client->get($key);
        }

        return false;
    }
public function get ( $ key ) { if ( $ this -> isSafe ( ) && ! empty ( $ key ) ) { return $ this -> client -> get ( $ key ) ; } return false ; }
Retrieve a value from the cache using the provided key

@param string|array $key The unique key or array of keys identifying the data to be retrieved.
@access public
@return mixed The requested data, or false if there is an error
Retrieve a value from the cache using the provided key