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[] = $newpart; | |
122 | return true; | |
123 | } | |
124 | return false; | |
125 | } | |
126 | ||
1c5ba3ed | 127 | public function getHeader($title, $filter = null) |
7027794f | 128 | { |
129 | if (!isset($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", $lines); | |
53c99d19 | 159 | unset($lines); |
7027794f | 160 | $test = trim($content); |
161 | if (empty($test)) { | |
162 | return; | |
163 | } | |
53c99d19 | 164 | unset($test); |
7027794f | 165 | |
166 | $content_type = strtolower($this->getHeader('content-type', '/^\s*([^ ;]+?)(;|$)/')); | |
167 | if (empty($content_type)) { | |
168 | $encoding = '8bit'; | |
169 | $charset = 'CP1252'; | |
170 | $content_type = 'text/plain'; | |
19fc7e1d | 171 | $format = strtolower($this->getHeader('x-rfc2646', '/format="?([^ w@"]+?)"?\s*(;|$)/i')); |
7027794f | 172 | } else { |
173 | $encoding = strtolower($this->getHeader('content-transfer-encoding')); | |
174 | $disposition = $this->getHeader('content-disposition', '/(inline|attachment)/i'); | |
19fc7e1d | 175 | $boundary = $this->getHeader('content-type', '/boundary="?([^ "]+?)"?\s*(;|$)/i'); |
176 | $charset = strtolower($this->getHeader('content-type', '/charset="?([^ "]+?)"?\s*(;|$)/i')); | |
177 | $filename = $this->getHeader('content-disposition', '/filename="?([^ "]+?)"?\s*(;|$)/i'); | |
178 | $format = strtolower($this->getHeader('content-type', '/format="?([^ "]+?)"?\s*(;|$)/i')); | |
7027794f | 179 | $id = $this->getHeader('content-id', '/<(.*?)>/'); |
d3b59647 | 180 | $sign_protocole = strtolower($this->getHeader('content-type', '/protocol="?([^ "]+?)"?\s*(;|$)/i')); |
7027794f | 181 | if (empty($filename)) { |
182 | $filename = $this->getHeader('content-type', '/name="?([^"]+)"?/'); | |
183 | } | |
a3c90095 | 184 | } |
7027794f | 185 | list($type, $subtype) = explode('/', $content_type); |
186 | switch ($type) { | |
187 | case 'text': case 'message': | |
188 | $this->makeTextPart($content, $content_type, $encoding, $charset, $format); | |
189 | break; | |
190 | case 'multipart': | |
d3b59647 | 191 | $this->makeMultiPart($content, $content_type, $encoding, $boundary, $sign_protocole); |
7027794f | 192 | break; |
193 | default: | |
194 | $this->makeDataPart($content, $content_type, $encoding, $filename, $disposition, $id); | |
195 | } | |
196 | } | |
197 | ||
198 | private function parse() | |
199 | { | |
200 | if ($this->isType('multipart')) { | |
201 | $this->splitMultipart(); | |
202 | } else { | |
203 | $parts = $this->findUUEncoded(); | |
204 | if (count($parts)) { | |
205 | $this->convertToMultiPart(); | |
6ec8703c FB |
206 | $this->multipart = array_merge($this->multipart, $parts); |
207 | // Restore "message" headers to the previous level" | |
208 | $this->headers = array(); | |
209 | foreach (Banana::$msgshow_headers as $hdr) { | |
210 | if (isset($this->multipart[0]->headers[$hdr])) { | |
211 | $this->headers[$hdr] = $this->multipart[0]->headers[$hdr]; | |
212 | } | |
213 | } | |
7027794f | 214 | } |
215 | } | |
216 | } | |
217 | ||
218 | private function splitMultipart() | |
219 | { | |
220 | $this->decodeContent(); | |
221 | if (is_null($this->multipart)) { | |
222 | $this->multipart = array(); | |
223 | } | |
224 | $boundary =& $this->boundary; | |
d3b59647 | 225 | $parts = preg_split("/(^|\n)--" . preg_quote($boundary, '/') . "(--|\n)/", $this->body, -1, PREG_SPLIT_NO_EMPTY); |
226 | $signed = $this->isType('multipart', 'signed'); | |
227 | $signature = null; | |
228 | $signed_message = null; | |
7027794f | 229 | foreach ($parts as &$part) { |
230 | $newpart = new BananaMimePart($part); | |
231 | if (!is_null($newpart->content_type)) { | |
18285f74 | 232 | if ($signed && $newpart->content_type == $this->signature['protocole']) { |
a3c90095 | 233 | $signature = $newpart->body; |
d3b59647 | 234 | } elseif ($signed) { |
235 | $signed_message = $part; | |
236 | } | |
7027794f | 237 | $this->multipart[] = $newpart; |
238 | } | |
239 | } | |
d3b59647 | 240 | if ($signed) { |
18285f74 | 241 | $this->checkPGPSignature($signature, $signed_message); |
d3b59647 | 242 | } |
7027794f | 243 | $this->body = null; |
244 | } | |
245 | ||
246 | public static function getMimeType($data, $is_filename = true) | |
247 | { | |
248 | if ($is_filename) { | |
b2b4d613 | 249 | $type = mime_content_type($data); |
1886fdea FB |
250 | if ($type == 'text/plain') { // XXX Workaround a bug of php 5.2.0+etch10 (fallback for mime_content_type is text/plain) |
251 | $type = preg_replace('/;.*/', '', trim(shell_exec('file -bi ' . escapeshellarg($data)))); | |
252 | } | |
7027794f | 253 | } else { |
254 | $arg = escapeshellarg($data); | |
255 | $type = preg_replace('/;.*/', '', trim(shell_exec("echo $arg | file -bi -"))); | |
256 | } | |
257 | return empty($type) ? 'application/octet-stream' : $type; | |
258 | } | |
259 | ||
260 | private function findUUEncoded() | |
261 | { | |
262 | $this->decodeContent(); | |
263 | $parts = array(); | |
264 | if (preg_match_all("/\n(begin \d+ ([^\r\n]+)\r?(?:\n(?!end)[^\n]*)*\nend)/", | |
265 | $this->body, $matches, PREG_SET_ORDER)) { | |
266 | foreach ($matches as &$match) { | |
267 | $data = convert_uudecode($match[1]); | |
268 | $mime = BananaMimePart::getMimeType($data, false); | |
269 | if ($mime != 'application/x-empty') { | |
270 | $this->body = trim(str_replace($match[0], '', $this->body)); | |
271 | $newpart = new BananaMimePart; | |
6ec8703c | 272 | self::decodeHeader($match[2]); |
7027794f | 273 | $newpart->makeDataPart($data, $mime, '8bit', $match[2], 'attachment'); |
274 | $parts[] = $newpart; | |
275 | } | |
6ec8703c FB |
276 | } |
277 | } | |
7027794f | 278 | return $parts; |
279 | } | |
280 | ||
281 | static private function _decodeHeader($charset, $c, $str) | |
282 | { | |
283 | $s = ($c == 'Q' || $c == 'q') ? quoted_printable_decode($str) : base64_decode($str); | |
284 | $s = @iconv($charset, 'UTF-8', $s); | |
285 | return str_replace('_', ' ', $s); | |
286 | } | |
287 | ||
6ec8703c | 288 | static public function decodeHeader(&$val, $key = null) |
7027794f | 289 | { |
290 | if (preg_match('/[\x80-\xff]/', $val)) { | |
291 | if (!is_utf8($val)) { | |
292 | $val = utf8_encode($val); | |
293 | } | |
345c3a85 | 294 | } elseif (strpos($val, '=') !== false) { |
7027794f | 295 | $val = preg_replace('/(=\?.*?\?[bq]\?.*?\?=) (=\?.*?\?[bq]\?.*?\?=)/i', '\1\2', $val); |
296 | $val = preg_replace('/=\?(.*?)\?([bq])\?(.*?)\?=/ie', 'BananaMimePart::_decodeHeader("\1", "\2", "\3")', $val); | |
345c3a85 | 297 | } |
7027794f | 298 | } |
299 | ||
300 | static public function &parseHeaders(array &$lines) | |
301 | { | |
302 | $headers = array(); | |
19fc7e1d | 303 | while ($lines) { |
7027794f | 304 | $line = array_shift($lines); |
19fc7e1d | 305 | if (isset($hdr) && $line && ctype_space($line{0})) { |
7027794f | 306 | $headers[$hdr] .= ' ' . trim($line); |
307 | } elseif (!empty($line)) { | |
19fc7e1d | 308 | if (strpos($line, ':') !== false) { |
309 | list($hdr, $val) = explode(":", $line, 2); | |
7027794f | 310 | $hdr = strtolower($hdr); |
1c5ba3ed | 311 | if (in_array($hdr, Banana::$msgparse_headers)) { |
19fc7e1d | 312 | $headers[$hdr] = ltrim($val); |
7027794f | 313 | } else { |
314 | unset($hdr); | |
315 | } | |
316 | } | |
317 | } else { | |
318 | break; | |
319 | } | |
320 | } | |
321 | array_walk($headers, array('BananaMimePart', 'decodeHeader')); | |
322 | return $headers; | |
323 | } | |
324 | ||
325 | static public function encodeHeader($value, $trim = 0) | |
326 | { | |
327 | if ($trim) { | |
328 | if (strlen($value) > $trim) { | |
329 | $value = substr($value, 0, $trim); | |
330 | } | |
331 | } | |
7995f07b | 332 | $value = preg_replace('/([\x80-\xff]+)/e', '"=?UTF-8?B?" . base64_encode("\1") . "?="', $value); |
7027794f | 333 | return $value; |
334 | } | |
335 | ||
336 | private function decodeContent() | |
337 | { | |
338 | $encodings = Array('quoted-printable' => 'quoted_printable_decode', | |
339 | 'base64' => 'base64_decode', | |
340 | 'x-uuencode' => 'convert_uudecode'); | |
341 | foreach ($encodings as $encoding => $callback) { | |
342 | if ($this->encoding == $encoding) { | |
343 | $this->body = $callback($this->body); | |
344 | $this->encoding = '8bit'; | |
345 | break; | |
346 | } | |
347 | } | |
348 | if (!$this->isType('text')) { | |
349 | return; | |
350 | } | |
351 | ||
352 | if (!is_null($this->charset)) { | |
4769d001 | 353 | $body = @iconv($this->charset, 'UTF-8//IGNORE', $this->body); |
7027794f | 354 | if (empty($body)) { |
355 | return; | |
356 | } | |
357 | $this->body = $body; | |
358 | } else { | |
359 | $this->body = utf8_encode($this->body); | |
360 | } | |
361 | $this->charset = 'utf-8'; | |
362 | } | |
363 | ||
364 | public function send($force_inline = false) | |
365 | { | |
366 | $this->decodeContent(); | |
367 | if ($force_inline) { | |
368 | $dispostion = $this->disposition; | |
369 | $this->disposition = 'inline'; | |
370 | } | |
371 | $headers = $this->getHeaders(); | |
372 | foreach ($headers as $key => $value) { | |
373 | header("$key: $value"); | |
374 | } | |
375 | if ($force_inline) { | |
376 | $this->disposition = $disposition; | |
377 | } | |
378 | echo $this->body; | |
379 | exit; | |
380 | } | |
381 | ||
382 | private function setBoundary() | |
383 | { | |
384 | if ($this->isType('multipart') && is_null($this->boundary)) { | |
385 | $this->boundary = '--banana-bound-' . time() . rand(0, 255) . '-'; | |
386 | } | |
387 | } | |
388 | ||
389 | public function getHeaders() | |
390 | { | |
391 | $headers = array(); | |
392 | $this->setBoundary(); | |
393 | $headers['Content-Type'] = $this->content_type . ";" | |
394 | . ($this->filename ? " name=\"{$this->filename}\";" : '') | |
395 | . ($this->charset ? " charset=\"{$this->charset}\";" : '') | |
168e9acb | 396 | . ($this->boundary ? " boundary=\"{$this->boundary}\";" : "") |
397 | . ($this->format ? " format={$this->format}" : ""); | |
7027794f | 398 | if ($this->encoding) { |
399 | $headers['Content-Transfer-Encoding'] = $this->encoding; | |
400 | } | |
401 | if ($this->disposition) { | |
402 | $headers['Content-Disposition'] = $this->disposition | |
403 | . ($this->filename ? "; filename=\"{$this->filename}\"" : ''); | |
404 | } | |
405 | return array_map(array($this, 'encodeHeader'), $headers); | |
406 | } | |
407 | ||
408 | public function hasBody() | |
409 | { | |
410 | if (is_null($this->content) && !$this->isType('multipart')) { | |
411 | return false; | |
412 | } | |
413 | return true; | |
414 | } | |
415 | ||
416 | public function get($with_headers = false) | |
417 | { | |
418 | $content = ""; | |
419 | if ($with_headers) { | |
420 | foreach ($this->getHeaders() as $key => $value) { | |
e1debf92 | 421 | $line = "$key: $value"; |
422 | $line = explode("\n", wordwrap($line, Banana::$msgshow_wrap)); | |
423 | for ($i = 1 ; $i < count($line) ; $i++) { | |
424 | $line[$i] = "\t" . $line[$i]; | |
425 | } | |
426 | $content .= implode("\n", $line) . "\n"; | |
427 | } | |
7027794f | 428 | $content .= "\n"; |
429 | } | |
430 | if ($this->isType('multipart')) { | |
431 | $this->setBoundary(); | |
432 | foreach ($this->multipart as &$part) { | |
433 | $content .= "\n--{$this->boundary}\n" . $part->get(true); | |
434 | } | |
435 | $content .= "\n--{$this->boundary}--"; | |
168e9acb | 436 | } elseif ($this->isType('text', 'plain')) { |
437 | $content .= banana_flow($this->body); | |
7027794f | 438 | } else { |
e1debf92 | 439 | $content .= banana_wordwrap($this->body); |
7027794f | 440 | } |
441 | return $content; | |
442 | } | |
443 | ||
444 | public function getText() | |
445 | { | |
18285f74 | 446 | $signed =& $this->getSignedPart(); |
447 | if ($signed !== $this) { | |
448 | return $signed->getText(); | |
350eefb2 | 449 | } |
7027794f | 450 | $this->decodeContent(); |
451 | return $this->body; | |
452 | } | |
453 | ||
3c3a3ce3 | 454 | public function toHtml() |
455 | { | |
1c5ba3ed FB |
456 | $signed =& $this->getSignedPart(); |
457 | if ($signed !== $this) { | |
458 | return $signed->toHtml(); | |
18285f74 | 459 | } |
e02edbfe | 460 | @list($type, $subtype) = $this->getType(); |
3c3a3ce3 | 461 | if ($type == 'image') { |
462 | $part = $this->id ? $this->id : $this->filename; | |
632f2956 | 463 | return '<img class="multipart" src="' |
3c3a3ce3 | 464 | . banana_htmlentities(Banana::$page->makeUrl(array('group' => Banana::$group, |
465 | 'artid' => Banana::$artid, | |
466 | 'part' => $part))) | |
467 | . '" alt="' . banana_htmlentities($this->filename) . '" />'; | |
350eefb2 | 468 | } else if ($type == 'multipart' && $subtype == 'alternative') { |
469 | $types =& Banana::$msgshow_mimeparts; | |
470 | foreach ($types as $type) { | |
471 | @list($type, $subtype) = explode('/', $type); | |
472 | $part = $this->getParts($type, $subtype); | |
473 | if (count($part) > 0) { | |
474 | return $part[0]->toHtml(); | |
475 | } | |
476 | } | |
18fccdbf | 477 | } elseif ((!in_array($type, Banana::$msgshow_mimeparts) |
478 | && !in_array($this->content_type, Banana::$msgshow_mimeparts)) | |
479 | || $this->disposition == 'attachment') { | |
3c3a3ce3 | 480 | $part = $this->id ? $this->id : $this->filename; |
481 | if (!$part) { | |
482 | $part = $this->content_type; | |
483 | } | |
484 | return '[' . Banana::$page->makeImgLink(array('group' => Banana::$group, | |
485 | 'artid' => Banana::$artid, | |
486 | 'part' => $part, | |
487 | 'text' => $this->filename ? $this->filename : $this->content_type, | |
488 | 'img' => 'save')) . ']'; | |
579ce5c9 | 489 | } elseif ($type == 'multipart' && ($subtype == 'mixed' || $subtype == 'report')) { |
490 | $text = ''; | |
491 | foreach ($this->multipart as &$part) { | |
492 | $text .= $part->toHtml(); | |
3c3a3ce3 | 493 | } |
579ce5c9 | 494 | return $text; |
495 | } else { | |
3c3a3ce3 | 496 | switch ($subtype) { |
497 | case 'html': return banana_formatHtml($this); | |
498 | case 'enriched': case 'richtext': return banana_formatRichText($this); | |
499 | default: | |
19fc7e1d | 500 | if ($type == 'message') { // we have a raw source of data (no specific pre-formatting) |
501 | return '<hr />' . utf8_encode(banana_formatPlainText($this)); | |
3c3a3ce3 | 502 | } |
503 | return banana_formatPlainText($this); | |
504 | } | |
505 | } | |
506 | return null; | |
507 | } | |
508 | ||
509 | public function quote() | |
510 | { | |
18285f74 | 511 | $signed =& $this->getSignedPart(); |
512 | if ($signed !== $this) { | |
513 | return $signed->quote(); | |
514 | } | |
3c3a3ce3 | 515 | list($type, $subtype) = $this->getType(); |
516 | if (in_array($type, Banana::$msgedit_mimeparts) || in_array($this->content_type, Banana::$msgedit_mimeparts)) { | |
517 | if ($type == 'multipart' && ($subtype == 'mixed' || $subtype == 'report')) { | |
518 | $text = ''; | |
519 | foreach ($this->multipart as &$part) { | |
520 | $qt = $part->quote(); | |
521 | $qt = rtrim($qt); | |
522 | if (!empty($text)) { | |
523 | $text .= "\n" . banana_quote("", 1) . "\n"; | |
524 | } | |
525 | $text .= $qt; | |
526 | } | |
527 | return $text; | |
528 | } | |
529 | switch ($subtype) { | |
530 | case 'html': return banana_quoteHtml($this); | |
531 | case 'enriched': case 'richtext': return banana_quoteRichText($this); | |
532 | default: return banana_quotePlainText($this); | |
533 | } | |
534 | } | |
535 | } | |
536 | ||
7027794f | 537 | protected function getType() |
538 | { | |
539 | return explode('/', $this->content_type); | |
540 | } | |
541 | ||
542 | protected function isType($type, $subtype = null) | |
543 | { | |
544 | list($mytype, $mysub) = $this->getType(); | |
545 | return ($mytype == $type) && (is_null($subtype) || $mysub == $subtype); | |
546 | } | |
547 | ||
548 | public function isFlowed() | |
549 | { | |
550 | return $this->format == 'flowed'; | |
551 | } | |
552 | ||
553 | public function getFilename() | |
554 | { | |
555 | return $this->filename; | |
556 | } | |
557 | ||
558 | protected function getParts($type, $subtype = null) | |
559 | { | |
560 | $parts = array(); | |
561 | if ($this->isType($type, $subtype)) { | |
562 | return array($this); | |
563 | } elseif ($this->isType('multipart')) { | |
564 | foreach ($this->multipart as &$part) { | |
565 | $parts = array_merge($parts, $part->getParts($type, $subtype)); | |
566 | } | |
567 | } | |
568 | return $parts; | |
569 | } | |
570 | ||
7027794f | 571 | public function getFile($filename) |
572 | { | |
573 | if ($this->filename == $filename) { | |
574 | return $this; | |
575 | } elseif ($this->isType('multipart')) { | |
576 | foreach ($this->multipart as &$part) { | |
577 | $file = $part->getFile($filename); | |
578 | if (!is_null($file)) { | |
579 | return $file; | |
580 | } | |
581 | } | |
582 | } | |
583 | return null; | |
584 | } | |
585 | ||
586 | public function getAttachments() | |
587 | { | |
588 | if (!is_null($this->filename)) { | |
589 | return array($this); | |
590 | } elseif ($this->isType('multipart')) { | |
591 | $parts = array(); | |
592 | foreach ($this->multipart as &$part) { | |
593 | $parts = array_merge($parts, $part->getAttachments()); | |
594 | } | |
595 | return $parts; | |
596 | } | |
597 | return array(); | |
598 | } | |
599 | ||
a9defc17 | 600 | public function getAlternatives() |
601 | { | |
602 | $types =& Banana::$msgshow_mimeparts; | |
603 | $names =& Banana::$mimeparts; | |
604 | $source = null; | |
605 | if (in_array('source', $types)) { | |
606 | $source = @$names['source'] ? $names['source'] : 'source'; | |
607 | } | |
18285f74 | 608 | if ($this->isType('multipart', 'signed')) { |
609 | $parts = array($this->getSignedPart()); | |
610 | } else if (!$this->isType('multipart', 'alternative') && !$this->isType('multipart', 'related')) { | |
a9defc17 | 611 | if ($source) { |
612 | $parts = array($this); | |
613 | } else { | |
614 | return array(); | |
615 | } | |
616 | } else { | |
617 | $parts =& $this->multipart; | |
618 | } | |
619 | $alt = array(); | |
620 | foreach ($parts as &$part) { | |
621 | list($type, $subtype) = $part->getType(); | |
622 | $ct = $type . '/' . $subtype; | |
623 | if (in_array($ct, $types) || in_array($type, $types)) { | |
624 | if (isset($names[$ct])) { | |
625 | $alt[$ct] = $names[$ct]; | |
626 | } elseif (isset($names[$type])) { | |
627 | $alt[$ct] = $names[$type]; | |
628 | } else { | |
629 | $alt[$ct] = $ct; | |
630 | } | |
631 | } | |
632 | } | |
633 | if ($source) { | |
634 | $alt['source'] = $source; | |
635 | } | |
636 | return $alt; | |
637 | } | |
638 | ||
7027794f | 639 | public function getPartById($id) |
640 | { | |
641 | if ($this->id == $id) { | |
642 | return $this; | |
643 | } elseif ($this->isType('multipart')) { | |
644 | foreach ($this->multipart as &$part) { | |
645 | $res = $part->getPartById($id); | |
646 | if (!is_null($res)) { | |
647 | return $res; | |
648 | } | |
649 | } | |
650 | } | |
651 | return null; | |
652 | } | |
d3b59647 | 653 | |
18285f74 | 654 | protected function &getSignedPart() |
655 | { | |
656 | if ($this->isType('multipart', 'signed')) { | |
657 | foreach ($this->multipart as &$part) { | |
658 | if ($part->content_type != $this->signature['protocole']) { | |
659 | return $part; | |
660 | } | |
661 | } | |
662 | } | |
663 | return $this; | |
664 | } | |
665 | ||
666 | private function checkPGPSignature($signature, $message = null) | |
667 | { | |
a3c90095 | 668 | if (!Banana::$msgshow_pgpcheck) { |
669 | return true; | |
670 | } | |
18285f74 | 671 | $signname = tempnam(Banana::$spool_root, 'banana_pgp_'); |
a3c90095 | 672 | $gpg = 'LC_ALL="en_US" ' . Banana::$msgshow_pgppath . ' ' . Banana::$msgshow_pgpoptions . ' --verify ' |
673 | . $signname . '.asc '; | |
18285f74 | 674 | file_put_contents($signname. '.asc', $signature); |
675 | $gpg_check = array(); | |
676 | if (!is_null($message)) { | |
677 | file_put_contents($signname, str_replace(array("\r\n", "\n"), array("\n", "\r\n"), $message)); | |
a3c90095 | 678 | exec($gpg . $signname . ' 2>&1', $gpg_check, $result); |
18285f74 | 679 | unlink($signname); |
680 | } else { | |
a3c90095 | 681 | exec($gpg . '2&>1', $gpg_check, $result); |
18285f74 | 682 | } |
683 | unlink("$signname.asc"); | |
684 | if (preg_match('/Signature made (.+) using (.+) key ID (.+)/', array_shift($gpg_check), $matches)) { | |
685 | $this->signature['date'] = strtotime($matches[1]); | |
686 | $this->signature['key'] = array('format' => $matches[2], | |
687 | 'id' => $matches[3]); | |
688 | } else { | |
689 | return false; | |
690 | } | |
691 | $signature = array_shift($gpg_check); | |
692 | if (preg_match('/Good signature from "(.+)"/', $signature, $matches)) { | |
693 | $this->signature['verify'] = true; | |
694 | $this->signature['identity'] = array($matches[1]); | |
a3c90095 | 695 | $this->signature['certified'] = true; |
18285f74 | 696 | } elseif (preg_match('/BAD signature from "(.+)"/', $signature, $matches)) { |
697 | $this->signature['verify'] = false; | |
698 | $this->signature['identity'] = array($matches[1]); | |
a3c90095 | 699 | $this->signature['certified'] = false; |
18285f74 | 700 | } else { |
701 | return false; | |
702 | } | |
703 | foreach ($gpg_check as $aka) { | |
704 | if (preg_match('/aka "(.+)"/', $aka, $matches)) { | |
705 | $this->signature['identity'][] = $matches[1]; | |
706 | } | |
a3c90095 | 707 | if (preg_match('/This key is not certified with a trusted signature!/', $aka)) { |
708 | $this->signature['certified'] = false; | |
709 | $this->signature['certification_error'] = _b_("identité non confirmée"); | |
710 | } | |
18285f74 | 711 | } |
712 | return true; | |
713 | } | |
714 | ||
715 | public function getSignature() | |
d3b59647 | 716 | { |
18285f74 | 717 | return $this->signature; |
d3b59647 | 718 | } |
7027794f | 719 | } |
720 | ||
598a1c53 | 721 | // vim:set et sw=4 sts=4 ts=4 enc=utf-8: |
7027794f | 722 | ?> |