Commit | Line | Data |
---|---|---|
7027794f | 1 | <?php |
2 | /******************************************************************************** | |
3 | * banana/mimepart.inc.php : class for MIME parts | |
4 | * ------------------------ | |
5 | * | |
6 | * This file is part of the banana distribution | |
7 | * Copyright: See COPYING files that comes with this distribution | |
8 | ********************************************************************************/ | |
9 | ||
10 | class BananaMimePart | |
11 | { | |
12 | public $headers = null; /* Should be protected */ | |
13 | ||
14 | private $id = null; | |
15 | private $content_type = null; | |
16 | private $charset = null; | |
17 | private $encoding = null; | |
18 | private $disposition = null; | |
19 | private $boundary = null; | |
20 | private $filename = null; | |
21 | private $format = null; | |
18285f74 | 22 | private $signature = array(); |
7027794f | 23 | |
24 | private $body = null; | |
25 | private $multipart = null; | |
26 | ||
27 | protected function __construct($data = null) | |
28 | { | |
b2b4d613 | 29 | if ($data instanceof BananaMimePart) { |
30 | foreach ($this as $key=>$value) { | |
31 | $this->$key = $data->$key; | |
32 | } | |
33 | } elseif (!is_null($data)) { | |
7027794f | 34 | $this->fromRaw($data); |
b2b4d613 | 35 | } |
7027794f | 36 | } |
37 | ||
38 | protected function makeTextPart($body, $content_type, $encoding, $charset = null, $format = 'fixed') | |
39 | { | |
40 | $this->body = $body; | |
41 | $this->charset = $charset; | |
42 | $this->encoding = $encoding; | |
43 | $this->content_type = $content_type; | |
44 | $this->format = strtolower($format); | |
45 | $this->parse(); | |
46 | } | |
47 | ||
48 | protected function makeDataPart($body, $content_type, $encoding, $filename, $disposition, $id = null) | |
49 | { | |
50 | $this->body = $body; | |
51 | $this->content_type = $content_type; | |
52 | $this->encoding = $encoding; | |
53 | $this->filename = $filename; | |
54 | $this->disposition = $disposition; | |
55 | $this->id = $id; | |
56 | if (is_null($content_type) || $content_type == 'application/octet-stream') { | |
57 | $this->decodeContent(); | |
18fccdbf | 58 | $this->content_type = BananaMimePart::getMimeType($this->body, false); |
59 | } | |
7027794f | 60 | } |
61 | ||
b2b4d613 | 62 | protected function makeFilePart(array $file, $content_type = null, $disposition = 'attachment') |
7027794f | 63 | { |
64 | $body = file_get_contents($file['tmp_name']); | |
65 | if ($body === false || strlen($body) != $file['size']) { | |
66 | return false; | |
67 | } | |
68 | if (is_null($content_type) || $content_type == 'application/octet-stream') { | |
69 | $content_type = BananaMimePart::getMimeType($file['tmp_name']); | |
70 | } | |
71 | if (substr($content_type, 0, 5) == 'text/') { | |
72 | $encoding = '8bit'; | |
73 | } else { | |
74 | $encoding = 'base64'; | |
75 | $body = chunk_split(base64_encode($body)); | |
76 | } | |
77 | $this->filename = $file['name']; | |
78 | $this->content_type = $content_type; | |
79 | $this->disposition = $disposition; | |
80 | $this->body = $body; | |
81 | $this->encoding = $encoding; | |
82 | return true; | |
83 | } | |
84 | ||
d3b59647 | 85 | protected function makeMultiPart($body, $content_type, $encoding, $boundary, $sign_protocole) |
7027794f | 86 | { |
87 | $this->body = $body; | |
88 | $this->content_type = $content_type; | |
89 | $this->encoding = $encoding; | |
90 | $this->boundary = $boundary; | |
18285f74 | 91 | $this->signature['protocole'] = $sign_protocole; |
7027794f | 92 | $this->parse(); |
93 | } | |
94 | ||
95 | protected function convertToMultiPart() | |
96 | { | |
97 | if (!$this->isType('multipart', 'mixed')) { | |
b2b4d613 | 98 | $newpart = new BananaMimePart($this); |
7027794f | 99 | $this->content_type = 'multipart/mixed'; |
100 | $this->encoding = '8bit'; | |
101 | $this->multipart = array($newpart); | |
102 | $this->headers = null; | |
103 | $this->charset = null; | |
104 | $this->disposition = null; | |
105 | $this->filename = null; | |
106 | $this->boundary = null; | |
107 | $this->body = null; | |
108 | $this->format = null; | |
109 | $this->id = null; | |
110 | } | |
111 | } | |
112 | ||
113 | public function addAttachment(array $file, $content_type = null, $disposition = 'attachment') | |
114 | { | |
7027794f | 115 | if (!is_uploaded_file($file['tmp_name'])) { |
116 | return false; | |
117 | } | |
b2b4d613 | 118 | $newpart = new BananaMimePart; |
7027794f | 119 | if ($newpart->makeFilePart($file, $content_type, $disposition)) { |
120 | $this->convertToMultiPart(); | |
121 | $this->multipart[] = $newpart; | |
122 | return true; | |
123 | } | |
124 | return false; | |
125 | } | |
126 | ||
127 | protected function getHeader($title, $filter = null) | |
128 | { | |
129 | if (!isset($this->headers[$title])) { | |
130 | return null; | |
131 | } | |
132 | $header =& $this->headers[$title]; | |
133 | if (is_null($filter)) { | |
134 | return trim($header); | |
135 | } elseif (preg_match($filter, $header, $matches)) { | |
136 | return trim($matches[1]); | |
137 | } | |
138 | return null; | |
139 | } | |
140 | ||
141 | protected function fromRaw($data) | |
142 | { | |
143 | if (is_array($data)) { | |
144 | if (array_key_exists('From', $data)) { | |
145 | $this->headers = array_map(array($this, 'decodeHeader'), array_change_key_case($data)); | |
146 | return; | |
147 | } else { | |
148 | $lines = $data; | |
149 | } | |
150 | } else { | |
151 | $lines = explode("\n", $data); | |
152 | } | |
153 | $headers = BananaMimePart::parseHeaders($lines); | |
154 | $this->headers =& $headers; | |
155 | if (empty($headers) || empty($lines)) { | |
156 | return; | |
157 | } | |
158 | $content = join("\n", $lines); | |
159 | $test = trim($content); | |
160 | if (empty($test)) { | |
161 | return; | |
162 | } | |
163 | ||
164 | $content_type = strtolower($this->getHeader('content-type', '/^\s*([^ ;]+?)(;|$)/')); | |
165 | if (empty($content_type)) { | |
166 | $encoding = '8bit'; | |
167 | $charset = 'CP1252'; | |
168 | $content_type = 'text/plain'; | |
19fc7e1d | 169 | $format = strtolower($this->getHeader('x-rfc2646', '/format="?([^ w@"]+?)"?\s*(;|$)/i')); |
7027794f | 170 | } else { |
171 | $encoding = strtolower($this->getHeader('content-transfer-encoding')); | |
172 | $disposition = $this->getHeader('content-disposition', '/(inline|attachment)/i'); | |
19fc7e1d | 173 | $boundary = $this->getHeader('content-type', '/boundary="?([^ "]+?)"?\s*(;|$)/i'); |
174 | $charset = strtolower($this->getHeader('content-type', '/charset="?([^ "]+?)"?\s*(;|$)/i')); | |
175 | $filename = $this->getHeader('content-disposition', '/filename="?([^ "]+?)"?\s*(;|$)/i'); | |
176 | $format = strtolower($this->getHeader('content-type', '/format="?([^ "]+?)"?\s*(;|$)/i')); | |
7027794f | 177 | $id = $this->getHeader('content-id', '/<(.*?)>/'); |
d3b59647 | 178 | $sign_protocole = strtolower($this->getHeader('content-type', '/protocol="?([^ "]+?)"?\s*(;|$)/i')); |
7027794f | 179 | if (empty($filename)) { |
180 | $filename = $this->getHeader('content-type', '/name="?([^"]+)"?/'); | |
181 | } | |
a3c90095 | 182 | } |
7027794f | 183 | list($type, $subtype) = explode('/', $content_type); |
184 | switch ($type) { | |
185 | case 'text': case 'message': | |
186 | $this->makeTextPart($content, $content_type, $encoding, $charset, $format); | |
187 | break; | |
188 | case 'multipart': | |
d3b59647 | 189 | $this->makeMultiPart($content, $content_type, $encoding, $boundary, $sign_protocole); |
7027794f | 190 | break; |
191 | default: | |
192 | $this->makeDataPart($content, $content_type, $encoding, $filename, $disposition, $id); | |
193 | } | |
194 | } | |
195 | ||
196 | private function parse() | |
197 | { | |
198 | if ($this->isType('multipart')) { | |
199 | $this->splitMultipart(); | |
200 | } else { | |
201 | $parts = $this->findUUEncoded(); | |
202 | if (count($parts)) { | |
203 | $this->convertToMultiPart(); | |
204 | $this->multipart = array_merge(array($textpart), $parts); | |
205 | } | |
206 | } | |
207 | } | |
208 | ||
209 | private function splitMultipart() | |
210 | { | |
211 | $this->decodeContent(); | |
212 | if (is_null($this->multipart)) { | |
213 | $this->multipart = array(); | |
214 | } | |
215 | $boundary =& $this->boundary; | |
d3b59647 | 216 | $parts = preg_split("/(^|\n)--" . preg_quote($boundary, '/') . "(--|\n)/", $this->body, -1, PREG_SPLIT_NO_EMPTY); |
217 | $signed = $this->isType('multipart', 'signed'); | |
218 | $signature = null; | |
219 | $signed_message = null; | |
7027794f | 220 | foreach ($parts as &$part) { |
221 | $newpart = new BananaMimePart($part); | |
222 | if (!is_null($newpart->content_type)) { | |
18285f74 | 223 | if ($signed && $newpart->content_type == $this->signature['protocole']) { |
a3c90095 | 224 | $signature = $newpart->body; |
d3b59647 | 225 | } elseif ($signed) { |
226 | $signed_message = $part; | |
227 | } | |
7027794f | 228 | $this->multipart[] = $newpart; |
229 | } | |
230 | } | |
d3b59647 | 231 | if ($signed) { |
18285f74 | 232 | $this->checkPGPSignature($signature, $signed_message); |
d3b59647 | 233 | } |
7027794f | 234 | $this->body = null; |
235 | } | |
236 | ||
237 | public static function getMimeType($data, $is_filename = true) | |
238 | { | |
239 | if ($is_filename) { | |
b2b4d613 | 240 | $type = mime_content_type($data); |
1886fdea FB |
241 | if ($type == 'text/plain') { // XXX Workaround a bug of php 5.2.0+etch10 (fallback for mime_content_type is text/plain) |
242 | $type = preg_replace('/;.*/', '', trim(shell_exec('file -bi ' . escapeshellarg($data)))); | |
243 | } | |
7027794f | 244 | } else { |
245 | $arg = escapeshellarg($data); | |
246 | $type = preg_replace('/;.*/', '', trim(shell_exec("echo $arg | file -bi -"))); | |
247 | } | |
248 | return empty($type) ? 'application/octet-stream' : $type; | |
249 | } | |
250 | ||
251 | private function findUUEncoded() | |
252 | { | |
253 | $this->decodeContent(); | |
254 | $parts = array(); | |
255 | if (preg_match_all("/\n(begin \d+ ([^\r\n]+)\r?(?:\n(?!end)[^\n]*)*\nend)/", | |
256 | $this->body, $matches, PREG_SET_ORDER)) { | |
257 | foreach ($matches as &$match) { | |
258 | $data = convert_uudecode($match[1]); | |
259 | $mime = BananaMimePart::getMimeType($data, false); | |
260 | if ($mime != 'application/x-empty') { | |
261 | $this->body = trim(str_replace($match[0], '', $this->body)); | |
262 | $newpart = new BananaMimePart; | |
263 | $newpart->makeDataPart($data, $mime, '8bit', $match[2], 'attachment'); | |
264 | $parts[] = $newpart; | |
265 | } | |
266 | } | |
267 | } | |
268 | return $parts; | |
269 | } | |
270 | ||
271 | static private function _decodeHeader($charset, $c, $str) | |
272 | { | |
273 | $s = ($c == 'Q' || $c == 'q') ? quoted_printable_decode($str) : base64_decode($str); | |
274 | $s = @iconv($charset, 'UTF-8', $s); | |
275 | return str_replace('_', ' ', $s); | |
276 | } | |
277 | ||
278 | static public function decodeHeader(&$val, $key) | |
279 | { | |
280 | if (preg_match('/[\x80-\xff]/', $val)) { | |
281 | if (!is_utf8($val)) { | |
282 | $val = utf8_encode($val); | |
283 | } | |
345c3a85 | 284 | } elseif (strpos($val, '=') !== false) { |
7027794f | 285 | $val = preg_replace('/(=\?.*?\?[bq]\?.*?\?=) (=\?.*?\?[bq]\?.*?\?=)/i', '\1\2', $val); |
286 | $val = preg_replace('/=\?(.*?)\?([bq])\?(.*?)\?=/ie', 'BananaMimePart::_decodeHeader("\1", "\2", "\3")', $val); | |
345c3a85 | 287 | } |
7027794f | 288 | } |
289 | ||
290 | static public function &parseHeaders(array &$lines) | |
291 | { | |
292 | $headers = array(); | |
19fc7e1d | 293 | while ($lines) { |
7027794f | 294 | $line = array_shift($lines); |
19fc7e1d | 295 | if (isset($hdr) && $line && ctype_space($line{0})) { |
7027794f | 296 | $headers[$hdr] .= ' ' . trim($line); |
297 | } elseif (!empty($line)) { | |
19fc7e1d | 298 | if (strpos($line, ':') !== false) { |
299 | list($hdr, $val) = explode(":", $line, 2); | |
7027794f | 300 | $hdr = strtolower($hdr); |
e9360b11 | 301 | if (in_array($hdr, Banana::$msgparse_headers)) { |
19fc7e1d | 302 | $headers[$hdr] = ltrim($val); |
7027794f | 303 | } else { |
304 | unset($hdr); | |
305 | } | |
306 | } | |
307 | } else { | |
308 | break; | |
309 | } | |
310 | } | |
311 | array_walk($headers, array('BananaMimePart', 'decodeHeader')); | |
312 | return $headers; | |
313 | } | |
314 | ||
315 | static public function encodeHeader($value, $trim = 0) | |
316 | { | |
317 | if ($trim) { | |
318 | if (strlen($value) > $trim) { | |
319 | $value = substr($value, 0, $trim); | |
320 | } | |
321 | } | |
7995f07b | 322 | $value = preg_replace('/([\x80-\xff]+)/e', '"=?UTF-8?B?" . base64_encode("\1") . "?="', $value); |
7027794f | 323 | return $value; |
324 | } | |
325 | ||
326 | private function decodeContent() | |
327 | { | |
328 | $encodings = Array('quoted-printable' => 'quoted_printable_decode', | |
329 | 'base64' => 'base64_decode', | |
330 | 'x-uuencode' => 'convert_uudecode'); | |
331 | foreach ($encodings as $encoding => $callback) { | |
332 | if ($this->encoding == $encoding) { | |
333 | $this->body = $callback($this->body); | |
334 | $this->encoding = '8bit'; | |
335 | break; | |
336 | } | |
337 | } | |
338 | if (!$this->isType('text')) { | |
339 | return; | |
340 | } | |
341 | ||
342 | if (!is_null($this->charset)) { | |
4769d001 | 343 | $body = @iconv($this->charset, 'UTF-8//IGNORE', $this->body); |
7027794f | 344 | if (empty($body)) { |
345 | return; | |
346 | } | |
347 | $this->body = $body; | |
348 | } else { | |
349 | $this->body = utf8_encode($this->body); | |
350 | } | |
351 | $this->charset = 'utf-8'; | |
352 | } | |
353 | ||
354 | public function send($force_inline = false) | |
355 | { | |
356 | $this->decodeContent(); | |
357 | if ($force_inline) { | |
358 | $dispostion = $this->disposition; | |
359 | $this->disposition = 'inline'; | |
360 | } | |
361 | $headers = $this->getHeaders(); | |
362 | foreach ($headers as $key => $value) { | |
363 | header("$key: $value"); | |
364 | } | |
365 | if ($force_inline) { | |
366 | $this->disposition = $disposition; | |
367 | } | |
368 | echo $this->body; | |
369 | exit; | |
370 | } | |
371 | ||
372 | private function setBoundary() | |
373 | { | |
374 | if ($this->isType('multipart') && is_null($this->boundary)) { | |
375 | $this->boundary = '--banana-bound-' . time() . rand(0, 255) . '-'; | |
376 | } | |
377 | } | |
378 | ||
379 | public function getHeaders() | |
380 | { | |
381 | $headers = array(); | |
382 | $this->setBoundary(); | |
383 | $headers['Content-Type'] = $this->content_type . ";" | |
384 | . ($this->filename ? " name=\"{$this->filename}\";" : '') | |
385 | . ($this->charset ? " charset=\"{$this->charset}\";" : '') | |
168e9acb | 386 | . ($this->boundary ? " boundary=\"{$this->boundary}\";" : "") |
387 | . ($this->format ? " format={$this->format}" : ""); | |
7027794f | 388 | if ($this->encoding) { |
389 | $headers['Content-Transfer-Encoding'] = $this->encoding; | |
390 | } | |
391 | if ($this->disposition) { | |
392 | $headers['Content-Disposition'] = $this->disposition | |
393 | . ($this->filename ? "; filename=\"{$this->filename}\"" : ''); | |
394 | } | |
395 | return array_map(array($this, 'encodeHeader'), $headers); | |
396 | } | |
397 | ||
398 | public function hasBody() | |
399 | { | |
400 | if (is_null($this->content) && !$this->isType('multipart')) { | |
401 | return false; | |
402 | } | |
403 | return true; | |
404 | } | |
405 | ||
406 | public function get($with_headers = false) | |
407 | { | |
408 | $content = ""; | |
409 | if ($with_headers) { | |
410 | foreach ($this->getHeaders() as $key => $value) { | |
e1debf92 | 411 | $line = "$key: $value"; |
412 | $line = explode("\n", wordwrap($line, Banana::$msgshow_wrap)); | |
413 | for ($i = 1 ; $i < count($line) ; $i++) { | |
414 | $line[$i] = "\t" . $line[$i]; | |
415 | } | |
416 | $content .= implode("\n", $line) . "\n"; | |
417 | } | |
7027794f | 418 | $content .= "\n"; |
419 | } | |
420 | if ($this->isType('multipart')) { | |
421 | $this->setBoundary(); | |
422 | foreach ($this->multipart as &$part) { | |
423 | $content .= "\n--{$this->boundary}\n" . $part->get(true); | |
424 | } | |
425 | $content .= "\n--{$this->boundary}--"; | |
168e9acb | 426 | } elseif ($this->isType('text', 'plain')) { |
427 | $content .= banana_flow($this->body); | |
7027794f | 428 | } else { |
e1debf92 | 429 | $content .= banana_wordwrap($this->body); |
7027794f | 430 | } |
431 | return $content; | |
432 | } | |
433 | ||
434 | public function getText() | |
435 | { | |
18285f74 | 436 | $signed =& $this->getSignedPart(); |
437 | if ($signed !== $this) { | |
438 | return $signed->getText(); | |
350eefb2 | 439 | } |
7027794f | 440 | $this->decodeContent(); |
441 | return $this->body; | |
442 | } | |
443 | ||
3c3a3ce3 | 444 | public function toHtml() |
445 | { | |
18285f74 | 446 | $signed =& $this->getSignedPart(); |
447 | if ($signed !== $this) { | |
448 | return $signed->toHtml(); | |
449 | } | |
e02edbfe | 450 | @list($type, $subtype) = $this->getType(); |
3c3a3ce3 | 451 | if ($type == 'image') { |
452 | $part = $this->id ? $this->id : $this->filename; | |
632f2956 | 453 | return '<img class="multipart" src="' |
3c3a3ce3 | 454 | . banana_htmlentities(Banana::$page->makeUrl(array('group' => Banana::$group, |
455 | 'artid' => Banana::$artid, | |
456 | 'part' => $part))) | |
457 | . '" alt="' . banana_htmlentities($this->filename) . '" />'; | |
350eefb2 | 458 | } else if ($type == 'multipart' && $subtype == 'alternative') { |
459 | $types =& Banana::$msgshow_mimeparts; | |
460 | foreach ($types as $type) { | |
461 | @list($type, $subtype) = explode('/', $type); | |
462 | $part = $this->getParts($type, $subtype); | |
463 | if (count($part) > 0) { | |
464 | return $part[0]->toHtml(); | |
465 | } | |
466 | } | |
18fccdbf | 467 | } elseif ((!in_array($type, Banana::$msgshow_mimeparts) |
468 | && !in_array($this->content_type, Banana::$msgshow_mimeparts)) | |
469 | || $this->disposition == 'attachment') { | |
3c3a3ce3 | 470 | $part = $this->id ? $this->id : $this->filename; |
471 | if (!$part) { | |
472 | $part = $this->content_type; | |
473 | } | |
474 | return '[' . Banana::$page->makeImgLink(array('group' => Banana::$group, | |
475 | 'artid' => Banana::$artid, | |
476 | 'part' => $part, | |
477 | 'text' => $this->filename ? $this->filename : $this->content_type, | |
478 | 'img' => 'save')) . ']'; | |
579ce5c9 | 479 | } elseif ($type == 'multipart' && ($subtype == 'mixed' || $subtype == 'report')) { |
480 | $text = ''; | |
481 | foreach ($this->multipart as &$part) { | |
482 | $text .= $part->toHtml(); | |
3c3a3ce3 | 483 | } |
579ce5c9 | 484 | return $text; |
485 | } else { | |
3c3a3ce3 | 486 | switch ($subtype) { |
487 | case 'html': return banana_formatHtml($this); | |
488 | case 'enriched': case 'richtext': return banana_formatRichText($this); | |
489 | default: | |
19fc7e1d | 490 | if ($type == 'message') { // we have a raw source of data (no specific pre-formatting) |
491 | return '<hr />' . utf8_encode(banana_formatPlainText($this)); | |
3c3a3ce3 | 492 | } |
493 | return banana_formatPlainText($this); | |
494 | } | |
495 | } | |
496 | return null; | |
497 | } | |
498 | ||
499 | public function quote() | |
500 | { | |
18285f74 | 501 | $signed =& $this->getSignedPart(); |
502 | if ($signed !== $this) { | |
503 | return $signed->quote(); | |
504 | } | |
3c3a3ce3 | 505 | list($type, $subtype) = $this->getType(); |
506 | if (in_array($type, Banana::$msgedit_mimeparts) || in_array($this->content_type, Banana::$msgedit_mimeparts)) { | |
507 | if ($type == 'multipart' && ($subtype == 'mixed' || $subtype == 'report')) { | |
508 | $text = ''; | |
509 | foreach ($this->multipart as &$part) { | |
510 | $qt = $part->quote(); | |
511 | $qt = rtrim($qt); | |
512 | if (!empty($text)) { | |
513 | $text .= "\n" . banana_quote("", 1) . "\n"; | |
514 | } | |
515 | $text .= $qt; | |
516 | } | |
517 | return $text; | |
518 | } | |
519 | switch ($subtype) { | |
520 | case 'html': return banana_quoteHtml($this); | |
521 | case 'enriched': case 'richtext': return banana_quoteRichText($this); | |
522 | default: return banana_quotePlainText($this); | |
523 | } | |
524 | } | |
525 | } | |
526 | ||
7027794f | 527 | protected function getType() |
528 | { | |
529 | return explode('/', $this->content_type); | |
530 | } | |
531 | ||
532 | protected function isType($type, $subtype = null) | |
533 | { | |
534 | list($mytype, $mysub) = $this->getType(); | |
535 | return ($mytype == $type) && (is_null($subtype) || $mysub == $subtype); | |
536 | } | |
537 | ||
538 | public function isFlowed() | |
539 | { | |
540 | return $this->format == 'flowed'; | |
541 | } | |
542 | ||
543 | public function getFilename() | |
544 | { | |
545 | return $this->filename; | |
546 | } | |
547 | ||
548 | protected function getParts($type, $subtype = null) | |
549 | { | |
550 | $parts = array(); | |
551 | if ($this->isType($type, $subtype)) { | |
552 | return array($this); | |
553 | } elseif ($this->isType('multipart')) { | |
554 | foreach ($this->multipart as &$part) { | |
555 | $parts = array_merge($parts, $part->getParts($type, $subtype)); | |
556 | } | |
557 | } | |
558 | return $parts; | |
559 | } | |
560 | ||
7027794f | 561 | public function getFile($filename) |
562 | { | |
563 | if ($this->filename == $filename) { | |
564 | return $this; | |
565 | } elseif ($this->isType('multipart')) { | |
566 | foreach ($this->multipart as &$part) { | |
567 | $file = $part->getFile($filename); | |
568 | if (!is_null($file)) { | |
569 | return $file; | |
570 | } | |
571 | } | |
572 | } | |
573 | return null; | |
574 | } | |
575 | ||
576 | public function getAttachments() | |
577 | { | |
578 | if (!is_null($this->filename)) { | |
579 | return array($this); | |
580 | } elseif ($this->isType('multipart')) { | |
581 | $parts = array(); | |
582 | foreach ($this->multipart as &$part) { | |
583 | $parts = array_merge($parts, $part->getAttachments()); | |
584 | } | |
585 | return $parts; | |
586 | } | |
587 | return array(); | |
588 | } | |
589 | ||
a9defc17 | 590 | public function getAlternatives() |
591 | { | |
592 | $types =& Banana::$msgshow_mimeparts; | |
593 | $names =& Banana::$mimeparts; | |
594 | $source = null; | |
595 | if (in_array('source', $types)) { | |
596 | $source = @$names['source'] ? $names['source'] : 'source'; | |
597 | } | |
18285f74 | 598 | if ($this->isType('multipart', 'signed')) { |
599 | $parts = array($this->getSignedPart()); | |
600 | } else if (!$this->isType('multipart', 'alternative') && !$this->isType('multipart', 'related')) { | |
a9defc17 | 601 | if ($source) { |
602 | $parts = array($this); | |
603 | } else { | |
604 | return array(); | |
605 | } | |
606 | } else { | |
607 | $parts =& $this->multipart; | |
608 | } | |
609 | $alt = array(); | |
610 | foreach ($parts as &$part) { | |
611 | list($type, $subtype) = $part->getType(); | |
612 | $ct = $type . '/' . $subtype; | |
613 | if (in_array($ct, $types) || in_array($type, $types)) { | |
614 | if (isset($names[$ct])) { | |
615 | $alt[$ct] = $names[$ct]; | |
616 | } elseif (isset($names[$type])) { | |
617 | $alt[$ct] = $names[$type]; | |
618 | } else { | |
619 | $alt[$ct] = $ct; | |
620 | } | |
621 | } | |
622 | } | |
623 | if ($source) { | |
624 | $alt['source'] = $source; | |
625 | } | |
626 | return $alt; | |
627 | } | |
628 | ||
7027794f | 629 | public function getPartById($id) |
630 | { | |
631 | if ($this->id == $id) { | |
632 | return $this; | |
633 | } elseif ($this->isType('multipart')) { | |
634 | foreach ($this->multipart as &$part) { | |
635 | $res = $part->getPartById($id); | |
636 | if (!is_null($res)) { | |
637 | return $res; | |
638 | } | |
639 | } | |
640 | } | |
641 | return null; | |
642 | } | |
d3b59647 | 643 | |
18285f74 | 644 | protected function &getSignedPart() |
645 | { | |
646 | if ($this->isType('multipart', 'signed')) { | |
647 | foreach ($this->multipart as &$part) { | |
648 | if ($part->content_type != $this->signature['protocole']) { | |
649 | return $part; | |
650 | } | |
651 | } | |
652 | } | |
653 | return $this; | |
654 | } | |
655 | ||
656 | private function checkPGPSignature($signature, $message = null) | |
657 | { | |
a3c90095 | 658 | if (!Banana::$msgshow_pgpcheck) { |
659 | return true; | |
660 | } | |
18285f74 | 661 | $signname = tempnam(Banana::$spool_root, 'banana_pgp_'); |
a3c90095 | 662 | $gpg = 'LC_ALL="en_US" ' . Banana::$msgshow_pgppath . ' ' . Banana::$msgshow_pgpoptions . ' --verify ' |
663 | . $signname . '.asc '; | |
18285f74 | 664 | file_put_contents($signname. '.asc', $signature); |
665 | $gpg_check = array(); | |
666 | if (!is_null($message)) { | |
667 | file_put_contents($signname, str_replace(array("\r\n", "\n"), array("\n", "\r\n"), $message)); | |
a3c90095 | 668 | exec($gpg . $signname . ' 2>&1', $gpg_check, $result); |
18285f74 | 669 | unlink($signname); |
670 | } else { | |
a3c90095 | 671 | exec($gpg . '2&>1', $gpg_check, $result); |
18285f74 | 672 | } |
673 | unlink("$signname.asc"); | |
674 | if (preg_match('/Signature made (.+) using (.+) key ID (.+)/', array_shift($gpg_check), $matches)) { | |
675 | $this->signature['date'] = strtotime($matches[1]); | |
676 | $this->signature['key'] = array('format' => $matches[2], | |
677 | 'id' => $matches[3]); | |
678 | } else { | |
679 | return false; | |
680 | } | |
681 | $signature = array_shift($gpg_check); | |
682 | if (preg_match('/Good signature from "(.+)"/', $signature, $matches)) { | |
683 | $this->signature['verify'] = true; | |
684 | $this->signature['identity'] = array($matches[1]); | |
a3c90095 | 685 | $this->signature['certified'] = true; |
18285f74 | 686 | } elseif (preg_match('/BAD signature from "(.+)"/', $signature, $matches)) { |
687 | $this->signature['verify'] = false; | |
688 | $this->signature['identity'] = array($matches[1]); | |
a3c90095 | 689 | $this->signature['certified'] = false; |
18285f74 | 690 | } else { |
691 | return false; | |
692 | } | |
693 | foreach ($gpg_check as $aka) { | |
694 | if (preg_match('/aka "(.+)"/', $aka, $matches)) { | |
695 | $this->signature['identity'][] = $matches[1]; | |
696 | } | |
a3c90095 | 697 | if (preg_match('/This key is not certified with a trusted signature!/', $aka)) { |
698 | $this->signature['certified'] = false; | |
699 | $this->signature['certification_error'] = _b_("identité non confirmée"); | |
700 | } | |
18285f74 | 701 | } |
702 | return true; | |
703 | } | |
704 | ||
705 | public function getSignature() | |
d3b59647 | 706 | { |
18285f74 | 707 | return $this->signature; |
d3b59647 | 708 | } |
7027794f | 709 | } |
710 | ||
598a1c53 | 711 | // vim:set et sw=4 sts=4 ts=4 enc=utf-8: |
7027794f | 712 | ?> |