summaryrefslogtreecommitdiff
path: root/src/F2M.php
blob: 68d2a12771893390206fb0bd0ab095dcc193bc79 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
<?php

try {
  send_post_to_lists($config, $user, $mode, $data, $post_data);
}
catch (Exception $e) {
  trigger_error($e, E_USER_ERROR);
}

function send_post_to_lists($config, $user, $mode, $data, $post_data) {

  print '<p>';
  var_dump($data);
  var_dump($post_data);
  print '</p>';

  # Sanity check
  if (!in_array($mode, array('post', 'reply', 'quote', 'edit'))) {
    throw new Exception('unrecognized mode: ' . $mode);
  }

  require_once('Mail.php');

  require_once(__DIR__ . '/BBCodeParser.php');
  require_once(__DIR__ . '/Bridge.php');
  require_once(__DIR__ . '/PhpBB3.php');
  require_once(__DIR__ . '/Util.php');

  $postId = $data['post_id'];
  $forumId = $data['forum_id'];
 
  $bridge = new Bridge();

  $to = $bridge->getLists($forumId);
  if (count($to) == 0) {
    # No lists to send to, bail out.
    return;    
  }
  $to = implode(', ', $to);

  $userName = $user->data['username'];
  $userEmail = $user->data['user_email'];

  $from = utf8_quote($userName) . ' <' . $userEmail . '>';
  $sender = 'forum@test.nomic.net';
  $subject = utf8_quote($post_data['post_subject']);

  $phpbb = new PhpBB3();

  $time = $phpbb->getPostTime($postId);
  if ($time === false) {
    throw new Exception('no post time: ' . $postId);
  }

  $date = date(DATE_RFC2822, $time);

  $inReplyTo = null;
  $references = null;
  
  if ($mode == 'reply' || $mode == 'quote') {
    $firstId = $data['topic_first_post_id'];
    $firstMessageId = $bridge->getMessageId($firstId);
    if ($firstMessageId === false) {
      throw new Exception('unrecognized post id: ' . $firstId);
    }

    $inReplyTo = $references = $firstMessageId;
  }
  else if ($mode == 'edit') {
    $inReplyTo = $bridge->getMessageId($postId);
  }

  $forumURL = 'http://' . $_SERVER['SERVER_NAME'] .
                  dirname($_SERVER['SCRIPT_NAME']);

  # Assemble the message headers
  $headers = array(
    'To'          => $to,
    'From'        => $from,
    'Subject'     => $subject,
    'Date'        => $date,
    'Message-Id'  => $messageId,
    'X-BeenThere' => $forumURL
  );

  if ($inReplyTo !== null) {
    $headers['In-Reply-To'] = $inReplyTo;
  }
  
  if ($references !== null) {
    $headers['References'] = $references;
  }

  # Build the message body
  $parser = new BBCodeParser();
  $text = $parser->parse($data['message'], $data['bbcode_uid']);

  if ($mode == 'edit') {
    $edit_notice = <<<EOF
[This message has been edited.]

EOF;

    $edit_header = 'Edit: ';

    $text = $edit_notice . $text;
    $headers['Subject'] = $edit_header . $headers['Subject'];
  }

  # Build the bridge footer
  $postURL = "$forumURL/viewtopic.php?p=$postId#p$postId";
  $footer = <<<EOF

_______________________________________________
Read this topic online here:
$postURL
EOF;

  $body = null;

  # Handle attachements, if any
  if (empty($data['attachment_data'])) {
    # No attachments, send a plain email
    $body = $text . "\n" . $footer;
    $headers['Content-Type'] = 'text/plain; charset=UTF-8; format=flowed';
    $headers['Content-Transfer-Encoding'] = '8bit';
  }
  else {
    # Attachments, build a MIME email
    require_once('Mail/mimePart.php');

    $headers['MIME-Version'] = '1.0';

    $params = array('content_type' => 'multipart/mixed');
    $mime = new Mail_mimePart('', $params);

    # Build the main body
    build_text_part($mime, $text);

    # Build each attachment
    foreach ($data['attachment_data'] as $a) {
      $attachId = $a['attach_id'];
      $adata = $phpbb->getAttachmentData($attachId);
      if ($adata === false) {
        throw new Exception('unrecognized attachment id: ' . $attachId);
      }

      $afile = $phpbb_root_path . $config['upload_path'] . '/' .
               utf8_basename($adata['physical_filename']); 

      $bytes = file_get_contents($afile);
      if ($bytes === false) {
        throw new Exception('failed to read file: ' . $afile);
      }

      build_attachment(
        $mime,
        $adata['mimetype'],
        $adata['real_filename'],
        $adata['attach_comment'],
        $bytes
      );
    }

    # Build footer
    build_text_part($mime, $footer);

    # Encode the message
    $msg = $mime->encode();
    $headers = array_merge($headers, $msg['headers']);
    $body = $msg['body'];
  }

  $editId = $bridge->reserveEditId($postId);
  $messageId = build_message_id($postId, $editId,
                                $time, $_SERVER['SERVER_NAME']);

  $mailer = Mail::factory('sendmail');

  # Register the message
  $seen = !$bridge->registerByEditId($editId, $messageId, $inReplyTo);
  if ($seen) {
    throw new Exception('message id already seen: ' . $messageId);
  }

  try {
    # Send the message
    $err = $mailer->send($to, $headers, $body);
    if (PEAR::isError($err)) {
      throw new Exception('Mail::send error: ' . $err->toString());
    }
  }
  catch (Exception $e) {
    # Bridging failed, unregister message.
    $bridge->unregisterMessage($editId);
    throw $e;
  }
}

# TODO: call this from handle_post_delete in posting.php
function remove_post($postId) {
  require_once(__DIR__ . '/Bridge.php');

  $bridge = new Bridge();
  $bridge->unregisterPost($postId);
}

function build_text_part($mime, $text) {
  $params = array(
    'content_type' => 'text/plain',
    'charset'      => 'utf-8',
    'encoding'     => '8bit',
    'disposition'  => 'inline'
  );
  $mime->addSubPart($text, $params);
}

function build_attachment($mime, $type, $filename, $descr, $data) {
  $params = array( 
    'content_type' => $type,
    'encoding'     => 'base64',
    'disposition'  => 'attachment',
    'dfilename'    => $filename,
    'description'  => $descr
  );
  $mime->addSubPart($data, $params);
}

?>