/**
* @api {post} /ecommerce/purchase Make Purchase
* @apiName Make Purchase
* @apiGroup Transaction
* @apiHeader (Header) {String} X_Authorization Authorization value.
* @apiParam {String[]} items cart items in json format
* @apiParam {Number} amount Total amount.
* @apiParam {Number} card_num Credit Cart Number.
* @apiParam {String} exp_date Credit Cart exp date in 'm/y' format.
*
* @apiParam (items) {Number} id course_sale_id
* @apiParam (items) {Number} course_id Course Id.
* @apiParam (items) {String} name Course Name.
* @apiParam (items) {Number} price final price.
* @apiParam (items) {Number} qty qty.
*
* @apiError 400 Input Invalid. This will happen if the param is missing or not the valid format.
* @apiError 404 Not found. This will happen if the role id/user id/group id is not in our system.
* @apiError 401 Not authorized. This will happen if the header value is not attached.
*
*
*/
public static function purchase()
{
$app = \Slim\Slim::getInstance();
$data = $app->request->post();
$idUser = self::authCheck();
self::inputValid();
self::cartCheck();
$data['cust_id'] = $idUser;
$transaction = new Authorize();
$transaction->setCustomer($data);
$transaction->addItem(json_decode($data['items']));
$result = $transaction->AIM($data['amount'], $data['card_num'], $data['exp_date']);
if (!$result->approved) {
$app->halt(400, json_encode($result->response_reason_text));
}
EnrollmentController::afterPurchaseEnroll(json_decode($data['items']), $idUser);
return json_encode($result);
}