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<?php
/**
* https://civicrm.org/licensing
*/
/**
* Class CRM_Stripe_AJAX
*/
class CRM_Stripe_AJAX {
public static function getClientSecret() {
$amount = CRM_Utils_Request::retrieveValue('amount', 'Money', NULL, TRUE);
$currency = CRM_Utils_Request::retrieveValue('currency', 'String', CRM_Core_Config::singleton()->defaultCurrency);
$processorID = CRM_Utils_Request::retrieveValue('id', 'Integer', NULL, TRUE);
$processor = new CRM_Core_Payment_Stripe('', civicrm_api3('PaymentProcessor', 'getsingle', ['id' => $processorID]));
$processor->setAPIParams();
$intent = \Stripe\PaymentIntent::create([
'amount' => $processor->getAmount(['amount' => $amount]),
'currency' => $currency,
]);
CRM_Utils_JSON::output(['client_secret' => $intent->client_secret]);
}
public static function confirmPayment() {
$paymentMethodID = CRM_Utils_Request::retrieveValue('payment_method_id', 'String', NULL, TRUE);
$paymentIntentID = CRM_Utils_Request::retrieveValue('payment_intent_id', 'String');
$amount = CRM_Utils_Request::retrieveValue('amount', 'Money', NULL, TRUE);
$currency = CRM_Utils_Request::retrieveValue('currency', 'String', CRM_Core_Config::singleton()->defaultCurrency);
$processorID = CRM_Utils_Request::retrieveValue('id', 'Integer', NULL, TRUE);
$processor = new CRM_Core_Payment_Stripe('', civicrm_api3('PaymentProcessor', 'getsingle', ['id' => $processorID]));
$processor->setAPIParams();
if ($paymentIntentID) {
$intent = \Stripe\PaymentIntent::retrieve($paymentIntentID);
$intent->confirm([
'payment_method' => $paymentMethodID,
]);
}
else {
$intent = \Stripe\PaymentIntent::create([
'payment_method' => $paymentMethodID,
'amount' => $processor->getAmount(['amount' => $amount]),
'currency' => $currency,
'confirmation_method' => 'manual',
'capture_method' => 'manual', // authorize the amount but don't take from card yet
'setup_future_usage' => 'off_session', // Setup the card to be saved and used later
'confirm' => TRUE,
]);
}
self::generatePaymentResponse($intent);
}
private static function generatePaymentResponse($intent) {
if ($intent->status == 'requires_action' &&
$intent->next_action->type == 'use_stripe_sdk') {
// Tell the client to handle the action
CRM_Utils_JSON::output([
'requires_action' => true,
'payment_intent_client_secret' => $intent->client_secret,
//'payment_method_id' => $intent->payment_method,
]);
} else if ($intent->status == 'requires_capture') {
// The payment intent has been confirmed, we just need to capture the payment
// Handle post-payment fulfillment
CRM_Utils_JSON::output([
'success' => true,
'paymentIntent' => ['id' => $intent->id],
]);
} else {
// Invalid status
CRM_Utils_JSON::output(['error' => ['message' => 'Invalid PaymentIntent status']]);
}
}
}