public function decode($data)
    {
        return openssl_decrypt($data, $this->method, $this->key, 0, $this->iv);
    }
public function decode($data)
    {
        return openssl_decrypt($data, $this->method, $this->key, 0, $this->iv);
    }
public function decode ( $ data ) { return openssl_decrypt ( $ data , $ this -> method , $ this -> key , 0 , $ this -> iv ) ; }
Decode data by openssl_decrypt

@param string $data
@return string
Decode data by openssl_decrypt