public function validate()
{
$hash = PZ_Utils::generate_hash($this->get_response_params(), $this->secret_key);
$hash_match = $hash == $this->get_hash() ? TRUE : FALSE;
return $hash_match;
}
public function refund()
{
$this->params = PZ_Utils::params_filter($this->params);
$validate_result = (object) $this->validate();
if ($validate_result->status == false) {
throw new Exception("Invalid params : " . $validate_result->message);
}
$hash = PZ_Utils::generate_hash($this->params);
$this->set_hash($hash);
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, $this->refund_api_url);
curl_setopt($curl, CURLOPT_POST, 1);
curl_setopt($curl, CURLOPT_POSTFIELDS, http_build_query($this->params));
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
// curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, true);
$response = curl_exec($curl);
if (!$response) {
throw new Exception('Curl error: ' . curl_error($curl));
}
curl_close($curl);
return new RefundResponse($response);
}
private function invalid_positive_number($fieldName, $max_length = 0)
{
return !PZ_Utils::is_valid_parameter($this->params[$fieldName], $max_length) || !(ctype_digit($this->params[$fieldName]) || is_int($this->params[$fieldName])) || $this->params[$fieldName] <= 0;
}
private function get_query_url()
{
$this->params = PZ_Utils::params_filter($this->params);
$validate_result = $this->validate();
if (empty($validate_result["status"])) {
throw new Exception("Invalid params : " . $validate_result["message"]);
}
$hash = PZ_Utils::generate_hash($this->params);
$this->set_hash($hash);
$url = $this->query_api_url . "?" . http_build_query($this->params);
return $url;
}