/**
* Get the gateway object that will be used for the given payment method.
* The gateway class is automatically retrieved based on configuration
*
* @param String $methodName
* @return PaymentGateway
*/
public static function get_gateway($methodName)
{
// Get the gateway environment setting
$environment = PaymentGateway::get_environment();
// Get the custom class configuration if applicable.
// If not, apply naming convention.
$methodConfig = self::get_factory_config($methodName);
$gatewayClassConfig = $methodConfig['gateway_classes'];
if (isset($gatewayClassConfig[$environment])) {
$gatewayClass = $gatewayClassConfig[$environment];
} else {
switch ($environment) {
case 'live':
$gatewayClass = $methodName . 'Gateway_Production';
break;
case 'dev':
$gatewayClass = $methodName . 'Gateway_Dev';
break;
case 'test':
$gatewayClass = $methodName . 'Gateway_Mock';
break;
}
}
if (class_exists($gatewayClass)) {
return new $gatewayClass();
} else {
throw new Exception("{$gatewayClass} class does not exists.");
}
}
/**
* Get the supported methods array set by the yaml configuraion
*
* @return array
*/
public static function get_supported_methods()
{
$methodConfig = Config::inst()->get('PaymentProcessor', 'supported_methods');
$environment = PaymentGateway::get_environment();
// Check if all methods are defined in factory
foreach ($methodConfig[$environment] as $method) {
if (!PaymentFactory::get_factory_config($method)) {
user_error("Method {$method} not defined in factory", E_USER_ERROR);
}
}
return $methodConfig[$environment];
}
/**
* Send a request to the gateway to process the payment
* @param {array} $data Data to be passed to the gateway
* @return {PaymentGateway_Result} Payment result object
*/
public function process($data)
{
$api_key = '';
if (PaymentGateway::get_environment() == 'dev') {
$api_key = Config::inst()->get('StripeGateway', 'test_api_secret');
} else {
$api_key = Config::inst()->get('StripeGateway', 'api_secret');
}
if (empty($api_key)) {
return new PaymentGateway_Failure(403, _t('StripeGateway.NO_API_KEY', '_No api key configured, you must configure StripeGateway.api_secret for live and StripeGateway.test_api_secret for dev'));
}
//Set the api key in the Stripe library
Stripe::setApiKey($api_key);
//Create the Stripe charge
try {
$response = Stripe_Charge::create(array('amount' => intval($data['Amount']) * 100, 'currency' => $data['Currency'], 'card' => array('number' => implode('', $data['CardNumber']), 'exp_month' => $data['MonthExpiry'], 'exp_year' => $data['YearExpiry'], 'cvc' => $data['Cvc2'], 'name' => $data['FirstName'] . ' ' . $data['LastName'], 'address_line1' => $data['BillingAddress'], 'address_line2' => $data['BillingAddress2'], 'address_city' => $data['BillingCity'], 'address_zip' => $data['BillingZIPCode'], 'address_state' => $data['BillingState'], 'address_country' => $data['BillingCountry']), 'description' => _t('StripeGateway.PAYMENT_DESCRIPTION', '_{sitetitle} Store Sale', array('sitetitle' => class_exists('SiteConfig') ? SiteConfig::get()->first()->Title : 'SilverStripe'))));
if ($response->paid) {
return new PaymentGateway_Success($status);
} else {
if ($response->cvc_check == 'fail' || $response->address_line1_check == 'fail' || $response->address_zip_check == 'fail') {
$errors = array();
if ($response->cvc_check == 'fail') {
$errors[] = _t('StripeGateway.FAIL_CVC', '_The credit card\'s security code (cvc) is invalid');
}
if ($response->address_line1_check == 'fail') {
$errors[] = _t('StripeGateway.FAIL_ADDRESS', '_Your bank declined the charge based on your address information, please verify the information and try again');
}
if ($response->address_zip_check == 'fail') {
$errors[] = _t('StripeGateway.FAIL_ZIP_CODE', '_Your bank declined the charge based on your postal code/zip code, please verify it and try again');
}
return new PaymentGateway_Failure(null, $errors);
} else {
return new PaymentGateway_Incomplete();
}
}
} catch (Stripe_Error $e) {
return new PaymentGateway_Failure(new SS_HTTPResponse('', $e->getHttpStatus()), array($e->getCode() => $e->getMessage()));
}
return new PaymentGateway_Failure();
}
