1<?php
2// This file is part of Moodle - http://moodle.org/
3//
4// Moodle is free software: you can redistribute it and/or modify
5// it under the terms of the GNU General Public License as published by
6// the Free Software Foundation, either version 3 of the License, or
7// (at your option) any later version.
8//
9// Moodle is distributed in the hope that it will be useful,
10// but WITHOUT ANY WARRANTY; without even the implied warranty of
11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12// GNU General Public License for more details.
13//
14// You should have received a copy of the GNU General Public License
15// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
16
17/**
18 * Moodle's lib to use for the Google API.
19 *
20 * @package    core
21 * @copyright  2014 Frédéric Massart - FMCorz.net
22 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
23 */
24
25defined('MOODLE_INTERNAL') || die();
26
27// All Google API classes support autoload with this.
28require_once($CFG->libdir . '/google/src/Google/autoload.php');
29// To be able to use our custom IO class.
30require_once($CFG->libdir . '/google/curlio.php');
31
32/**
33 * Wrapper to get a Google Client object.
34 *
35 * This automatically sets the config to Moodle's defaults.
36 *
37 * @return Google_Client
38 */
39function get_google_client() {
40    global $CFG, $SITE;
41
42    make_temp_directory('googleapi');
43    $tempdir = $CFG->tempdir . '/googleapi';
44
45    $config = new Google_Config();
46    $config->setApplicationName('Moodle ' . $CFG->release);
47    $config->setIoClass('moodle_google_curlio');
48    $config->setClassConfig('Google_Cache_File', 'directory', $tempdir);
49    $config->setClassConfig('Google_Auth_OAuth2', 'access_type', 'online');
50    $config->setClassConfig('Google_Auth_OAuth2', 'approval_prompt', 'auto');
51
52    return new Google_Client($config);
53}
54