xref: /plugin/smtp/classes/Message.php (revision ee5c02056e482f4a07fb4b075ec45c4dfd3de0e8) 
1<?php
2
3namespace splitbrain\dokuwiki\plugin\smtp;
4
5/**
6 * Class Message
7 *
8 * Overrides the Message class with what we need to reuse the SMTP mailer without using
9 * their message composer
10 *
11 * @package splitbrain\dokuwiki\plugin\smtp
12 */
13class Message extends \Tx\Mailer\Message
14{
15    protected $from;
16    protected $rcpt;
17    protected $body;
18
19    /**
20     * @param string $from Sender Address
21     * @param string $rcpt all recipients (TO, CC, BCC)
22     * @param string $body the full message body including headers
23     */
24    public function __construct($from, $rcpt, $body)
25    {
26        $this->from = $from;
27        $this->rcpt = $rcpt;
28        $this->body = $body;
29    }
30
31    /**
32     * Return the mail only part of the from address
33     *
34     * @return string
35     */
36    public function getFromEmail()
37    {
38        if (preg_match('#(.*?)<(.*?)>#', $this->from, $matches)) {
39            return $matches[2];
40        }
41
42        return $this->from;
43    }
44
45    /**
46     * Get a list of all recipients (mail only part)
47     *
48     * The Mailer expects recipients as an array keyed by the email address
49     * (the value being the display name), so we return them in that format.
50     *
51     * @return array
52     */
53    public function getTo()
54    {
55        $rcpt = [];
56
57        // We need the mail only part of all recipients
58        $addresses = explode(',', $this->rcpt);
59        foreach ($addresses as $addr) {
60            // parse address
61            if (preg_match('#(.*?)<(.*?)>#', $addr, $matches)) {
62                $mail = trim($matches[2]);
63            } else {
64                $mail = trim($addr);
65            }
66            if ($mail === '') continue;
67            $rcpt[$mail] = $mail;
68        }
69
70        return $rcpt;
71    }
72
73    /**
74     * Return the whole message body ready to be send by DATA
75     *
76     * Includes end of data signature and strips the BCC header
77     *
78     * @return string
79     */
80    public function toString()
81    {
82        // we need to remove the BCC header here
83        $lines = preg_split('/\r?\n/', $this->body);
84        $count = count($lines);
85        for ($i = 0; $i < $count; $i++) {
86            if (trim($lines[$i]) === '') break; // end of headers, we're done
87            if (str_starts_with($lines[$i], 'Bcc:')) {
88                unset($lines[$i]); // we found the Bcc: header and remove it
89                while ($i + 1 < $count && str_starts_with($lines[$i + 1], ' ')) {
90                    unset($lines[++$i]); // indented lines are header continuation
91                }
92                break; // header removed, we're done
93            }
94        }
95        $body = implode($this->CRLF, $lines);
96
97        return $body . $this->CRLF . $this->CRLF . "." . $this->CRLF;
98    }
99}
100