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1 | <?php |
2 | |
3 | class Deliver { |
4 | |
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5 | function mail($message, $stream) { |
6 | |
7 | $rfc822_header = $message->rfc822_header; |
8 | if (count($message->entities)) { |
9 | $boundary = mimeBoundary(); |
10 | $rfc822_header->contenttype->properties['boundary']=$boundary; |
11 | } else { |
12 | $boundary=''; |
13 | } |
14 | $header = prepareRFC822_Header($rfc822_header); |
15 | $raw_length = strlen($header); |
16 | if ($stream) { |
17 | $this->preWriteToStream($s); |
18 | $this->writeToStream($stream, $s); |
19 | } |
20 | writeBody($message, $stream, $length_raw, $boundary); |
21 | return $raw_length; |
22 | } |
23 | |
24 | function writeBody($message, $stream, &$length_raw, $boundary='') { |
25 | if ($boundary) { |
26 | $s = '--'.$boundary."\r\n"; |
27 | $s .= $this->prepareMIME_Header($message, $boundary); |
28 | $length_raw += strlen($s); |
29 | if ($stream) { |
30 | $this->preWriteToStream($s); |
31 | $this->writeToStream($stream, $s); |
32 | } |
33 | } |
34 | writeBodyPart($message, $stream, $length_raw); |
35 | $boundary_depth = substr_count($message->entity_id,'.'); |
36 | if ($boundary_depth) { |
37 | $boundary .= '_part'.$boundary_depth; |
38 | } |
39 | for ($i=0, $entCount=count($message->entities);$i<$entCount;$i++) { |
40 | $msg = writeBody($message->entities[$i], $stream, $length_raw, $boundary); |
41 | } |
42 | if ($boundary) { |
43 | $s = '--'.$boundary."--\r\n"; |
44 | $length_raw += strlen($s); |
45 | if ($stream) { |
46 | $this->preWriteToStream($s); |
47 | $this->writeToStream($stream, $s); |
48 | } |
49 | } |
50 | } |
51 | |
52 | function writeBodyPart($message, $stream, &$length) { |
53 | $body_part = ''; |
54 | switch ($message->type0) { |
55 | case 'text': |
56 | case 'message': |
57 | if ($message->body_part) { |
58 | $body_part = $message->body_part; |
59 | $length += $this->clean_crlf($body_part); |
60 | if ($stream) { |
61 | $this->preWriteToStream($body_part); |
62 | $this->writeToStream($stream, $body_part) |
63 | } |
64 | } elseif ($message->att_local_name) { |
65 | $filename = $message->att_local_name; |
66 | $file = fopen ($filename, 'rb'); |
67 | while ($tmp = fgets($file, 4096)) { |
68 | $length += $this->clean_crlf($tmp); |
69 | if ($stream) { |
70 | $this->preWriteToStream($tmp); |
71 | $this->writeToStream($stream, $tmp); |
72 | } |
73 | } |
74 | fclose($file); |
75 | } |
76 | break; |
77 | default: |
78 | if ($message->body_part) { |
79 | $body_part = $message->body_part; |
80 | $length += $this->clean_crlf($body_part); |
81 | if ($stream) { |
82 | $this->writeToStream($stream, $body_part) |
83 | } |
84 | } elseif ($message->att_local_name) { |
85 | $filename = $message->att_local_name; |
86 | $file = fopen ($filename, 'rb'); |
87 | while ($tmp = fread($file, 1520)) { |
88 | $encoded = chunk_split(base64_encode($tmp)); |
89 | $length += strlen($encoded); |
90 | if ($stream) { |
91 | $this->writeToStream($stream, $encoded); |
92 | } |
93 | } |
94 | fclose($file); |
95 | } |
96 | break; |
97 | } |
98 | } |
99 | |
100 | function clean_crlf($s) { |
101 | $s = str_replace("\r\n", "\n", $s); |
102 | $s = str_replace("\r", "\n", $s); |
103 | $s = str_replace("\n", "\r\n", $s); |
104 | return strlen($s); |
105 | } |
106 | |
107 | function preWriteToStream($&s) { |
108 | } |
109 | |
110 | function writeToStream($stream, $data) { |
111 | } |
112 | |
113 | function initStream($message, $length=0, $host='', $port='', $user='', $pass='') { |
114 | return $stream; |
115 | } |
116 | |
117 | function prepareMIME_Header($message, $boundary) { |
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118 | $mime_header = $message->header; |
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119 | $rn="\r\n" |
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120 | $header = array(); |
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121 | |
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122 | $contenttype = 'Content-Type: '. $mime_header->contenttype->type0 .'/'. |
123 | $mime_header->contenttype->type1; |
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124 | if (count($message->entities)) { |
125 | $contenttype .= ";\r\n " . 'boundary="'.$boundary.'"'; |
126 | } |
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127 | if (isset($mime_header->parameters['name'])) { |
128 | $contenttype .= ";\r\n " . 'name="'. |
129 | encodeHeader($mime_header->parameters['name']). '"'; |
130 | } |
131 | $header[] = $contenttype . $rn; |
132 | if ($mime_header->description) { |
133 | $header[] .= 'Content-Description: ' . $mime_header->description . $rn; |
134 | } |
135 | if ($mime_header->encoding) { |
136 | $header[] .= 'Content-Transfer-Encoding: ' . $mime_header->encoding . $rn; |
137 | } |
138 | if ($mime_header->id) { |
139 | $header[] .= 'Content-ID: ' . $mime_header->id . $rn; |
140 | } |
141 | if ($mime_header->disposition) { |
142 | $contentdisp .= 'Content-Disposition: ' . $mime_header->disposition; |
143 | if (isset($mime_header->parameters['filename'])) { |
144 | $contentdisp .= ";\r\n " . 'filename="'. |
145 | encodeHeader($mime_header->parameters['filename']). '"'; |
146 | } |
147 | $header[] = $contentdisp . $rn; |
148 | } |
149 | if ($mime_header->md5) { |
150 | $header[] .= 'Content-MD5: ' . $mime_header->md5 . $rn; |
151 | } |
152 | if ($mime_header->language) { |
153 | $header[] .= 'Content-Language: ' . $mime_header->language . $rn; |
154 | } |
155 | |
156 | $cnt = count($header); |
157 | $hdr_s = ''; |
158 | for ($i = 0 ; $i < $cnt ; $i++) { |
159 | $hdr_s .= foldLine($header[$i], 78, ' '); |
160 | } |
161 | $header = $hdr_s; |
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162 | $header .= $rn; /* One blank line to separate mimeheader and body-entity */ |
163 | return $header; |
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164 | } |
165 | |
166 | function prepareRFC822_Header($rfc822_header) { |
167 | global $REMOTE_ADDR, $SERVER_NAME, $REMOTE_PORT; |
168 | global $version, $useSendmail, $username; |
169 | global $HTTP_VIA, $HTTP_X_FORWARDED_FOR; |
170 | global $REMOTE_HOST; |
171 | |
172 | /* This creates an RFC 822 date */ |
173 | $date = date("D, j M Y H:i:s ", mktime()) . timezone(); |
174 | /* Create a message-id */ |
175 | $message_id = '<' . $REMOTE_PORT . '.' . $REMOTE_ADDR . '.'; |
176 | $message_id .= time() . '.squirrel@' . $SERVER_NAME .'>'; |
177 | /* Make an RFC822 Received: line */ |
178 | if (isset($REMOTE_HOST)) |
179 | { |
180 | $received_from = "$REMOTE_HOST ([$REMOTE_ADDR])"; |
181 | } |
182 | else |
183 | { |
184 | $received_from = $REMOTE_ADDR; |
185 | } |
186 | if (isset($HTTP_VIA) || isset ($HTTP_X_FORWARDED_FOR)) { |
187 | if ($HTTP_X_FORWARDED_FOR == '') { |
188 | $HTTP_X_FORWARDED_FOR = 'unknown'; |
189 | } |
190 | $received_from .= " (proxying for $HTTP_X_FORWARDED_FOR)"; |
191 | } |
192 | $header = array(); |
193 | $header[] = "Received: from $received_from" . $rn; |
194 | $header[] = " (SquirrelMail authenticated user $username)" . $rn; |
195 | $header[] = " by $SERVER_NAME with HTTP;" . $rn; |
196 | $header[] = " $date" . $rn; |
197 | /* Insert the rest of the header fields */ |
198 | $header[] = "Message-ID: $message_id" . $rn; |
199 | $header[] = "Date: $date" . $rn; |
200 | $header[] = 'Subject: '.encodeHeader($rfc822_header->subject) . $rn; |
201 | $header[] = 'From: '. encodeHeader($rfc822_header->getAddr_s('from')) . $rn; |
202 | if (count($rfc822_header->from) > 1) /* RFC2822 if from contains |
203 | more then 1 address */ |
204 | { |
205 | $header[] = 'Sender: '. encodeHeader($rfc822_header->getAddr_s('sender')) . $rn; |
206 | } |
207 | $header[] = 'To: '. encodeHeader($rfc822_header->getAddr_s('to')) . $rn; // Who it's TO |
208 | if (count($rfc_header->cc)) |
209 | { |
210 | $header[] = 'Cc: '. encodeHeader($rfc822_header->getAddr_s('cc')) . $rn; |
211 | } |
212 | if (count($rfc822_header->$reply_to)) |
213 | { |
214 | $header[] = 'Reply-To: '. encodeHeader($rfc822_header->getAddr_s('reply_to')) . $rn; |
215 | } |
216 | if (count($rfc_header->bcc) && $useSendmail) |
217 | { |
218 | $header[] = 'Bcc: '. encodeHeader($rfc822_header->getAddr_s('bcc')) . $rn; |
219 | } |
220 | /* Identify SquirrelMail */ |
221 | $header[] = "X-Mailer: SquirrelMail (version $version)" . $rn; |
222 | /* Do the MIME-stuff */ |
223 | $header[] = "MIME-Version: 1.0" . $rn; |
224 | $contenttype = 'Content-Type: '. $rfc822_header->contenttype->type0 .'/'. |
225 | $rfc822_header->contenttype->type1; |
226 | if (count($rfc822_header->contenttype->properties)) |
227 | { |
228 | foreach ($rfc822_header->contenttype->properties as $k => $v) |
229 | { |
230 | $contenttype .= ';'. "\r\n " .$k.'='.$v; /* FOLDING */ |
231 | } |
232 | } |
233 | $header[] = $contenttype . $rn; |
234 | if ($rfc822_header->dnt) |
235 | { |
236 | $dnt = $rfc822_header->getAddr_s('dnt'); |
237 | /* Pegasus Mail */ |
238 | $header[] = 'X-Confirm-Reading-To: '.$dnt; |
239 | /* RFC 2298 */ |
240 | $header[] = 'Disposition-Notification-To: '.$dnt; |
241 | } |
242 | if ($rfc822_header->priority) |
243 | { |
244 | $prio = $rfc822_header->priority; |
245 | $header[] = 'X-Priority: '.$prio; |
246 | switch($prio) |
247 | { |
248 | case 1: |
249 | $header[] = 'Importance: High'; |
250 | $header[] = 'X-MSMail-Priority: High'; |
251 | break; |
252 | case 3: |
253 | $header[] = 'Importance: Normal'; |
254 | $header[] = 'X-MSMail-Priority: Normal'; |
255 | break; |
256 | case 5: |
257 | $header[] = 'Importance: Low'; |
258 | $header[] = 'X-MSMail-Priority: Low'; |
259 | break; |
260 | default: |
261 | break; |
262 | } |
263 | } |
264 | /* Insert headers from the $more_headers array */ |
265 | if(count($more_headers)) |
266 | { |
267 | reset($more_headers); |
268 | foreach ($more_headers as $k => $v) |
269 | { |
270 | $header[] = $k.': '.$v; |
271 | } |
272 | } |
273 | $cnt = count($header); |
274 | $hdr_s = ''; |
275 | for ($i = 0 ; $i < $cnt ; $i++) |
276 | { |
277 | $hdr_s .= foldLine($header[$i], 78, ' '); |
278 | } |
279 | $header = $hdr_s; |
280 | $header .= $rn; /* One blank line to separate header and body */ |
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281 | |
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282 | return $header; |
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283 | } |
284 | |
285 | /* |
286 | * function for cleanly folding of headerlines |
287 | */ |
288 | function foldLine($line, $length, $pre) { |
289 | $cnt = strlen($line); |
290 | $res = ''; |
291 | if ($cnt > $lenght) |
292 | { |
293 | $fold_string = $pre.' '."\r\n"; |
294 | for ($i=0;$i<($cnt-$length);$i++) |
295 | { |
296 | $fold_pos = 0; |
297 | /* first try to fold at delimiters */ |
298 | for ($j=($i+$length); $j>$i; $j--) |
299 | { |
300 | switch ($line{$j}) |
301 | { |
302 | case (','): |
303 | case (';'): |
304 | $fold_pos = $j; |
305 | break; |
306 | default: |
307 | break; |
308 | } |
309 | if ($fold_pos) |
310 | { |
311 | $j=$i; |
312 | } |
313 | } |
314 | if (!$fold_pos) |
315 | { |
316 | /* not succeed yet so we try at spaces and = */ |
317 | for ($j=($i+$length); $j>$i; $j--) |
318 | { |
319 | switch ($line{$j}) |
320 | { |
321 | case (' '): |
322 | case ('='): |
323 | $fold_pos = $j; |
324 | break; |
325 | default: |
326 | break; |
327 | } |
328 | if ($fold_pos) |
329 | { |
330 | $j=$i; |
331 | } |
332 | } |
333 | } |
334 | if (!$fold_pos) |
335 | { |
336 | /* clean folding didn't work */ |
337 | $fold_pos = $i+$length; |
338 | } |
339 | $line = substr_replace($line,$line{$fold_pos}.$fold_string,$fold_pos,1); |
340 | $cnt += strlen($fold_string); |
341 | $i = $j + strlen($fold_string); |
342 | } |
343 | } |
344 | return $line; |
345 | } |
346 | } |
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347 | |
348 | function mimeBoundary () { |
349 | static $mimeBoundaryString; |
350 | |
351 | if ( !isset( $mimeBoundaryString ) || |
352 | $mimeBoundaryString == '') { |
353 | $mimeBoundaryString = '----=_' . date( 'YmdHis' ) . '_' . |
354 | mt_rand( 10000, 99999 ); |
355 | } |
356 | |
357 | return $mimeBoundaryString; |
358 | } |
359 | |
360 | /* Time offset for correct timezone */ |
361 | function timezone () { |
362 | global $invert_time; |
363 | |
364 | $diff_second = date('Z'); |
365 | if ($invert_time) { |
366 | $diff_second = - $diff_second; |
367 | } |
368 | if ($diff_second > 0) { |
369 | $sign = '+'; |
370 | } |
371 | else { |
372 | $sign = '-'; |
373 | } |
374 | |
375 | $diff_second = abs($diff_second); |
376 | |
377 | $diff_hour = floor ($diff_second / 3600); |
378 | $diff_minute = floor (($diff_second-3600*$diff_hour) / 60); |
379 | |
380 | $zonename = '('.strftime('%Z').')'; |
381 | $result = sprintf ("%s%02d%02d %s", $sign, $diff_hour, $diff_minute, |
382 | $zonename); |
383 | return ($result); |
384 | } |
385 | |
386 | |
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387 | ?> |
388 | |