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process.php
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process.php
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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Process payment, deliver the order to the user.
*
* @package paygw_stripe
* @copyright 2021 Alex Morris <[email protected]>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
use core_payment\helper;
use paygw_stripe\stripe_helper;
require_once(__DIR__ . '/../../../config.php');
require_once($CFG->dirroot . '/course/lib.php');
require_once(__DIR__ . '/.extlib/stripe-php/init.php');
require_login();
$component = required_param('component', PARAM_ALPHANUMEXT);
$paymentarea = required_param('paymentarea', PARAM_ALPHANUMEXT);
$itemid = required_param('itemid', PARAM_INT);
$sessionid = required_param('session_id', PARAM_TEXT);
$config = (object) helper::get_gateway_configuration($component, $paymentarea, $itemid, 'stripe');
$stripehelper = new stripe_helper($config->apikey, $config->secretkey);
$stripehelper->save_payment_status($sessionid);
$sessionmode = $stripehelper->get_sessionmode($sessionid);
if ($sessionmode === 'subscription') {
$subscriptionstatus = $stripehelper->get_subscription_status($sessionid);
if (!in_array($subscriptionstatus, ['incomplete', 'incomplete_expired', 'canceled'])) {
$stripehelper->deliver_course($component, $paymentarea, $itemid, $USER->id);
// Find redirection.
$url = helper::get_success_url($component, $paymentarea, $itemid);
redirect($url, get_string('subscriptionsuccessful', 'paygw_stripe'), 0, 'success');
} else {
redirect(new moodle_url('/'), get_string('subscriptionerror', 'paygw_stripe'));
}
} else if ($sessionmode === 'payment') {
if ($stripehelper->is_paid($sessionid)) {
$stripehelper->deliver_course($component, $paymentarea, $itemid, $USER->id);
// Find redirection.
$url = helper::get_success_url($component, $paymentarea, $itemid);
redirect($url, get_string('paymentsuccessful', 'paygw_stripe'), 0, 'success');
} else if ($stripehelper->is_pending($sessionid)) {
redirect(new moodle_url('/'), get_string('paymentpending', 'paygw_stripe'));
}
}