xref: /plugin/smtp/action.php (revision 28d0809a4424b7a71eb621f24d1b3a19c5927170) 
1<?php
2
3use dokuwiki\Extension\ActionPlugin;
4use dokuwiki\Extension\EventHandler;
5use dokuwiki\Extension\Event;
6use splitbrain\dokuwiki\plugin\smtp\Message;
7use splitbrain\dokuwiki\plugin\smtp\Logger;
8use Tx\Mailer\SMTP;
9
10/**
11 * DokuWiki Plugin smtp (Action Component)
12 *
13 * @license GPL 2 http://www.gnu.org/licenses/gpl-2.0.html
14 * @author  Andreas Gohr <andi@splitbrain.org>
15 */
16class action_plugin_smtp extends ActionPlugin
17{
18    /**
19     * Registers a callback function for a given event
20     *
21     * @param EventHandler $controller DokuWiki's event controller object
22     * @return void
23     */
24    public function register(EventHandler $controller)
25    {
26
27        $controller->register_hook('MAIL_MESSAGE_SEND', 'BEFORE', $this, 'handleMailMessageSend');
28    }
29
30    /**
31     * [Custom event handler which performs action]
32     *
33     * @param Event $event event object by reference
34     * @param mixed      $param  [the parameters passed as fifth argument to register_hook() when this
35     *                           handler was registered]
36     * @return void
37     */
38    public function handleMailMessageSend(Event $event, $param)
39    {
40        // prepare the message
41        /** @var Mailer $mailer Our Mailer with all the data */
42        $mailer = $event->data['mail'];
43        $body = $mailer->dump();  // this also prepares all internal variables of the mailer
44        $rcpt   = $event->data['to'] . ',' .
45                  $event->data['cc'] . ',' .
46                  $event->data['bcc'];
47        $from   = $event->data['from'];
48        $message = new Message(
49            $from,
50            $rcpt,
51            $body
52        );
53
54        // prepare the SMTP communication lib
55        $logger = new Logger();
56        $smtp = new SMTP($logger);
57        $smtp->setServer(
58            $this->getConf('smtp_host'),
59            $this->getConf('smtp_port'),
60            $this->getConf('smtp_ssl')
61        );
62        if ($this->getConf('auth_user')) {
63            $smtp->setAuth(
64                $this->getConf('auth_user'),
65                $this->getConf('auth_pass')
66            );
67        }
68        $smtp->setEhlo(
69            helper_plugin_smtp::getEHLO($this->getConf('localdomain'))
70        );
71
72
73        // send the message
74        try {
75            $smtp->send($message);
76            $ok = true;
77        } catch (Exception $e) {
78            msg('There was an unexpected problem communicating with SMTP: ' . $e->getMessage(), -1);
79            $ok = false;
80        }
81
82        // give debugging help on error
83        if (!$ok && $this->getConf('debug')) {
84            $log = [];
85            foreach ($logger->getLog() as $line) {
86                $log[] = trim($line[1]);
87            }
88            $log = trim(implode("\n", $log));
89            msg(
90                'SMTP log:<br /><pre>' . hsc($log) .
91                '</pre><b>Above may contain passwords - do not post online!</b>',
92                -1
93            );
94        }
95
96        // finish event handling
97        $event->preventDefault();
98        $event->stopPropagation();
99        $event->result = $ok;
100        $event->data['success'] = $ok;
101    }
102}
103