mirror of
https://github.com/moodle/moodle.git
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58 lines
1.8 KiB
PHP
58 lines
1.8 KiB
PHP
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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Verify authorization callback.
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*
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* @package core_badges
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* @copyright 2020 Tung Thai
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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* @author Tung Thai <Tung.ThaiDuc@nashtechglobal.com>
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*/
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require_once(__DIR__ . '/../config.php');
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$error = optional_param('error', '', PARAM_RAW);
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if ($error) {
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$message = optional_param('error_description', '', PARAM_RAW);
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if ($message) {
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print_error($message);
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} else {
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print_error($error);
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}
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die();
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}
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require_login();
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// The authorization code generated by the authorization server.
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$code = required_param('code', PARAM_RAW);
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$scope = required_param('scope', PARAM_RAW);
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// The state parameter we've given (used in moodle as a redirect url).
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$state = required_param('state', PARAM_LOCALURL);
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$redirecturl = new moodle_url($state);
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$params = $redirecturl->params();
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if (isset($params['sesskey']) and confirm_sesskey($params['sesskey'])) {
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$redirecturl->param('oauth2code', $code);
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$redirecturl->param('scope', $scope);
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redirect($redirecturl);
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} else {
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print_error('invalidsesskey');
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}
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