xref: /plugin/bez/mdl/Authentication_tokenFactory.php (revision f4ba43dc4c2ffd4a56d5db3392811439ede14cfb) 
1<?php
2
3namespace dokuwiki\plugin\bez\mdl;
4
5use dokuwiki\plugin\bez\meta\PermissionDeniedException;
6
7class Authentication_tokenFactory extends Factory {
8
9    public function get_token($page_id) {
10        if ($this->model->get_level() < BEZ_AUTH_USER) {
11            throw new PermissionDeniedException();
12        }
13
14        $r = $this->model->sqlite->query("SELECT token FROM {$this->get_table_name()} WHERE page_id=?", $page_id);
15        $token = $this->model->sqlite->res2single($r);
16        if (!$token) {
17            return $this->create_token($page_id);
18        }
19        return $token;
20    }
21
22    public function create_token($page_id, $expire_date='') {
23
24        if ($this->model->get_level() < BEZ_AUTH_USER) {
25            throw new PermissionDeniedException();
26        }
27
28        if ($expire_date == '') {
29            $expire_date = date('c', strtotime('+10 years'));
30        }
31
32        $token = bin2hex(openssl_random_pseudo_bytes(16));
33        $this->model->sqlite->storeEntry($this->get_table_name(),
34                                         array('page_id'         => $page_id,
35                                               'token'           => $token,
36                                               'generated_by'    => $this->model->user_nick,
37                                               'generation_date' => date('c'),
38                                               'expire_date'     => $expire_date));
39
40        return $token;
41    }
42}