public function getErrors()
{
return array_values(Utils::array_keys_by_ereg($this->responseData, '/^l_longmessage[0-9]+/'));
}
/**
* Builds basic query to paypal.
*
* @return string query
*/
public function build()
{
$query = Utils::translateKeys($this->query, $this->translationTable, 'strtoupper');
return http_build_query($query, '', '&');
}
