private static function _sendRequest($httpMethod, $url, $requestParams = array())
{
$curl = curl_init();
curl_setopt($curl, CURLOPT_TIMEOUT, 120);
curl_setopt($curl, CURLOPT_CUSTOMREQUEST, $httpMethod);
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_ENCODING, 'gzip');
curl_setopt($curl, CURLOPT_HTTPHEADER, array('Accept: application/json', 'Content-Type: application/x-www-form-urlencoded;charset=UTF-8', 'User-Agent: Pencepay PHP Library ' . Pencepay_Version::get(), 'X-ApiVersion: ' . Pencepay_Context::SERVER_API_VERSION));
curl_setopt($curl, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
curl_setopt($curl, CURLOPT_USERPWD, self::_getAuthCredentials());
if (count($requestParams) > 0) {
curl_setopt($curl, CURLOPT_POSTFIELDS, self::encodeParameters($requestParams));
}
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curl, CURLOPT_HTTPHEADER, array('Expect:'));
// Not supported by gateway
$responseBody = curl_exec($curl);
$httpStatus = curl_getinfo($curl, CURLINFO_HTTP_CODE);
curl_close($curl);
if (self::_isErrorResponse($httpStatus)) {
switch ($httpStatus) {
case 400:
$error = Pencepay_Util_Json::fromJson($responseBody);
throw new Pencepay_Exception_InvalidRequest($error->message, $error->code, $error->parameter);
case 401:
throw new Pencepay_Exception_ApiAuthentication($responseBody);
case 402:
$error = Pencepay_Util_Json::fromJson($responseBody);
throw new Pencepay_Exception_Processing($error->message, $error->code, $error->parameter);
case 403:
$error = Pencepay_Util_Json::fromJson($responseBody);
throw new Pencepay_Exception_Authorization($error->message, $error->code);
case 404:
$error = Pencepay_Util_Json::fromJson($responseBody);
throw new Pencepay_Exception_ItemNotFound($error->message, $error->code);
case 501:
case 502:
$error = Pencepay_Util_Json::fromJson($responseBody);
throw new Pencepay_Exception_ServerSide($error->message, $error->code);
default:
throw new Pencepay_Exception_Unexpected("Unexpected response received from server", $httpStatus);
}
}
return Pencepay_Util_Json::fromJson($responseBody);
}
/**
* @param Pencepay_Request_Transaction $request
* @return array
*/
public static function generateCheckoutParameters(Pencepay_Request_Transaction $request)
{
$required = array('amount', 'currencyCode', 'orderId', 'cancelUrl', 'redirectUrl');
$requestParams = $request->getParams();
// Check if required properties are set
foreach ($required as $propertyName) {
if (!self::arrayValueNotEmpty($propertyName, $requestParams)) {
throw new Pencepay_Exception_InvalidRequest('Required Checkout request property not set: ' . $propertyName);
}
}
$params = array();
foreach ($requestParams as $key => $value) {
if (self::arrayValueNotEmpty($key, $requestParams)) {
$params[$key] = $value;
}
}
$params['apiVersion'] = Pencepay_Version::get();
$params['publicKey'] = Pencepay_Context::getPublicKey();
$digestInput = '';
$signatureFields = array('publicKey', 'amount', 'currencyCode', 'orderId');
foreach ($signatureFields as $field) {
$digestInput .= $params[$field];
}
$digestInput .= Pencepay_Context::getSecretKey();
$params['signature'] = hash('sha256', $digestInput);
return $params;
}
