2 /********************************************************************************
3 * include/posts.inc.php : class for posts
4 * -----------------------
6 * This file is part of the banana distribution
7 * Copyright: See COPYING files that comes with this distribution
8 ********************************************************************************/
30 * @param $_id STRING MSGNUM or MSGID (a group should be selected in this case)
32 function BananaPost($_id)
37 $this->messages
= array();
38 if (!$this->_header()) {
44 if ($body = $banana->nntp
->body($_id)) {
45 $this->body
= join("\n", $body);
51 if (isset($this->headers
['content-transfer-encoding'])) {
52 if (preg_match("/base64/", $this->headers
['content-transfer-encoding'])) {
53 $this->body
= base64_decode($this->body
);
54 } elseif (preg_match("/quoted-printable/", $this->headers
['content-transfer-encoding'])) {
55 $this->body
= quoted_printable_decode($this->body
);
59 if ($this->_split_multipart($this->headers
, $this->body
)) {
60 $this->set_body_to_part(0);
62 $this->_split_multipart($mpart_type[1], $mpart_boundary[1]);
63 $this->_find_uuencode();
64 $this->_fix_charset();
68 /** find and add uuencoded attachments
70 function _find_uuencode()
72 if (preg_match_all('@\n(begin \d+ ([^\r\n]+)\r?(?:\n(?!end)[^\n]*)*\nend)@', $this->body
, $matches, PREG_SET_ORDER
)) {
73 foreach ($matches as $match) {
74 $mime = trim(exec('echo '.escapeshellarg($match[1]).' | uudecode -o /dev/stdout | file -bi -'));
75 if ($mime != 'application/x-empty') {
76 $this->body
= trim(str_replace($match[0], '', $this->body
));
78 $header['content-type'] = $mime.'; name="'.$match[2].'"';
79 $header['content-transfer-encoding'] = 'x-uuencode';
80 $header['content-disposition'] = 'attachment; filename="'.$match[2].'"';
81 $this->_add_attachment(Array('headers' => $header, 'body' => $body));
87 /** split multipart messages
88 * @param $type STRING multipart type description
89 * @param $boundary STRING multipart boundary identification string
91 function _split_multipart($headers, $body)
93 if (!preg_match("@multipart/([^;]+);@", $headers['content-type'], $type)) {
97 preg_match("/boundary=\"?([^ \"]+)\"?/", $headers['content-type'], $boundary);
98 $boundary = $boundary[1];
100 $parts = preg_split("@\n--$boundary(--|\n)@", $body);
101 foreach ($parts as $part) {
102 $part = $this->_get_part($part);
103 $local_header = $part['headers'];
104 $local_body = $part['body'];
105 if (!$this->_split_multipart($local_header, $local_body)) {
106 $is_text = isset($local_header['content-type']) && preg_match("@text/([^;]+);@", $local_header['content-type'])
107 && (!isset($local_header['content-disposition']) ||
!preg_match('@attachment@', $local_header['content-disposition']));
109 // alternative ==> multiple formats for messages
110 if ($type == 'alternative' && $is_text) {
111 array_push($this->messages
, $part);
113 // !alternative ==> une body, others are attachments
114 } else if ($is_text) {
115 if (count($this->messages
) == 0) {
116 $this->body
= $local_body;
117 foreach (array_keys($local_header) as $key) {
118 $this->header
[$key] = $local_header[$key];
120 array_push($this->messages
, $part);
122 $this->_add_attachment($part);
125 $this->_add_attachment($part);
132 /** extract new headers from the part
133 * @param $part STRING part of a multipart message
135 function _get_part($part)
139 $lines = split("\n", $part);
140 while (count($lines)) {
141 $line = array_shift($lines);
143 if (preg_match('@^[\t\r ]+@', $line) && isset($hdr)) {
144 $local_headers[$hdr] .= ' '.trim($line);
146 list($hdr, $val) = split(":[ \t\r]*", $line, 2);
147 $hdr = strtolower($hdr);
148 if (in_array($hdr, $banana->parse_hdr
)) {
149 $local_headers[$hdr] = $val;
156 $local_body = join("\n", $lines);
157 if (preg_match("/quoted-printable/", $local_headers['content-transfer-encoding'])) {
158 $local_body = quoted_printable_decode($local_body);
160 return Array('headers' => $local_headers, 'body' => $local_body);
163 /** add an attachment
165 function _add_attachment($part)
167 $local_header = $part['headers'];
168 $local_body = $part['body'];
170 if ((isset($local_header['content-disposition']) && preg_match("/filename=\"?([^\"]+)\"?/", $local_header['content-disposition'], $filename))
171 ||
(isset($local_header['content-type']) && preg_match("/name=\"?([^\"]+)\"?/", $local_header['content-type'], $filename))) {
172 $filename = $filename[1];
174 if (!isset($filename)) {
175 $filename = "attachment".count($pj);
178 if (isset($local_header['content-type'])) {
179 if (preg_match("/^\\s*([^ ;]+);/", $local_header['content-type'], $mimetype)) {
180 $mimetype = $mimetype[1];
183 if (!isset($mimetype)) {
187 array_push($this->pj
, Array('MIME' => $mimetype,
188 'filename' => $filename,
189 'encoding' => strtolower($local_header['content-transfer-encoding']),
190 'data' => $local_body));
194 /** Fix body charset (convert body to utf8)
195 * @return false if failed
197 function _fix_charset()
199 if (preg_match('!charset="?([^;"]*)"?\s*(;|$)?!', $this->headers
['content-type'], $matches)) {
200 $body = iconv($matches[1], 'utf-8', $this->body
);
201 if (strlen($body) == 0) {
206 $this->body
= utf8_encode($this->body
);
211 /** return body in plain text (useful for messages without a text/plain part)
215 preg_match("@text/([^;]+);@", $this->headers
['content-type'], $format);
216 if ($format[1] == 'plain') {
219 if ($format[1] == 'richtext') {
220 return htmlToPlainText(richtextToHtml($this->body
));
222 return htmlToPlainText($this->body
);
226 /** decode an attachment
227 * @param pjid INT id of the attachment to decode
228 * @param action BOOL action to execute : true=view, false=download
230 function get_attachment($pjid, $action = false
)
232 if ($pjid >= count($this->pj
)) {
235 $file = $this->pj
[$pjid];
236 header('Content-Type: '.$file['MIME'].'; name="'.$file['filename'].'"');
238 header('Content-Disposition: attachment; filename="'.$file['filename'].'"');
240 header('Content-Disposition: inline; filename="'.$file['filename'].'"');
242 if ($file['encoding'] == 'base64') {
243 echo base64_decode($file['data']);
244 } else if ($file['encoding'] == 'x-uuencode') {
245 passthru('echo '.escapeshellarg($file['data']).' | uudecode -o /dev/stdout');
247 header('Content-Transfer-Encoding: '.$file['encoding']);
254 /** set body to represent the given part
255 * @param partid INT index of the part in messages
257 function set_body_to_part($partid)
261 if (count($this->messages
) == 0) {
265 $local_header = $this->messages
[$partid]['headers'];
266 $this->body
= $this->messages
[$partid]['body'];
267 foreach ($banana->parse_hdr
as $hdr) {
268 if (isset($local_header[$hdr])) {
269 $this->headers
[$hdr] = $local_header[$hdr];
273 $this->_fix_charset();
280 $hdrs = $banana->nntp
->head($this->id
);
286 foreach ($hdrs as $line) {
287 if (preg_match("/^[\t\r ]+/", $line)) {
288 $line = ($hdr=="X-Face"?
"":" ").ltrim($line);
289 if (in_array($hdr, $banana->parse_hdr
)) {
290 $this->headers
[$hdr] .= $line;
293 list($hdr, $val) = split(":[ \t\r]*", $line, 2);
294 $hdr = strtolower($hdr);
295 if (in_array($hdr, $banana->parse_hdr
)) {
296 $this->headers
[$hdr] = $val;
301 foreach ($banana->hdecode
as $hdr) {
302 if (isset($this->headers
[$hdr])) {
303 $this->headers
[$hdr] = headerDecode($this->headers
[$hdr]);
307 $this->name
= $this->headers
['from'];
308 $this->name
= preg_replace('/<[^ ]*>/', '', $this->name
);
309 $this->name
= trim($this->name
);
313 function checkcancel()
315 if (function_exists('hook_checkcancel')) {
316 return hook_checkcancel($this->headers
);
318 return ($this->headers
['from'] == $_SESSION['name']." <".$_SESSION['mail'].">");
321 /** convert message to html
322 * @param partid INT id of the multipart message that must be displaid
324 function to_html($partid = -1)
328 if (count($this->messages
) > 1) {
330 $this->set_body_to_part($partid);
332 // Select prefered text-format
333 foreach ($banana->body_mime
as $mime) {
334 for ($id = 0 ; $id < count($this->messages
) ; $id++
) {
335 if (preg_match("@$mime@", $this->messages
[$id]['headers']['content-type'])) {
337 $this->set_body_to_part($partid);
353 $res = '<table class="bicol banana_msg" cellpadding="0" cellspacing="0">';
354 $res .= '<tr><th colspan="2">' . formatdisplayheader('subject', $this->headers
['subject']) . '</th></tr>';
355 $res .= '<tr><td class="headers"><table cellpadding="0" cellspacing="0">';
357 foreach ($banana->show_hdr
as $hdr) {
358 if (isset($this->headers
[$hdr])) {
359 $res2 = formatdisplayheader($hdr, $this->headers
[$hdr]);
360 if ($res2 && ($hdr != 'x-face' ||
!$banana->formatxface
)) {
361 $res .= '<tr><td class="hdr">'.header_translate($hdr)."</td><td class='val'>$res2</td></tr>\n";
367 $res .= '</table></td><td class="xface">';
372 $res .= '</td></tr>';
374 $res .= '<tr><th colspan="2">'._b_('Corps');
375 if (count($this->messages
) > 1) {
376 for ($i = 0 ; $i < count($this->messages
) ; $i++
) {
382 preg_match("@text/([^;]+);@", $this->messages
[$i]['headers']['content-type'], $format);
383 $format = textFormat_translate($format[1]);
385 $res .= makeHREF(Array('group' => $banana->state
['group'],
386 'artid' => $this->id
,
394 $res .= '</th></tr>';
396 preg_match("@text/([^;]+);@", $this->headers
['content-type'], $format);
397 $format = $format[1];
398 $res .= '<tr><td colspan="2"';
399 if ($format == 'html') {
400 if (preg_match('@<body[^>]*bgcolor="?([#0-9a-f]+)"?[^>]*>@i', $this->body
, $bgcolor)) {
401 $res .= ' bgcolor="'.$bgcolor[1].'"';
403 $res .= '>'.formatbody($this->body
, $format);
405 $res .= '><pre>'.formatbody($this->body
).'</pre>';
407 $res .= '</td></tr>';
409 if (count($this->pj
) > 0) {
410 $res .= '<tr><th colspan="2">'._b_('Pièces jointes').'</th></tr>';
411 $res .= '<tr><td colspan="2">';
413 foreach ($this->pj
as $file) {
414 $res .= $file['filename'].' ('.$file['MIME'].') : ';
415 $res .= makeHREF(Array('group' => $banana->state
['group'],
416 'artid' => $this->id
,
420 $res .= makeHREF(Array('group' => $banana->state
['group'],
421 'artid' => $this->id
,
428 $res .= '</td></tr>';
431 $res .= '<tr><th colspan="2">' . _b_('Apercu de ')
432 . makeHREF(Array('group' => $banana->state
['group']),
433 $banana->state
['group'])
435 $ndx = $banana->spool
->getndx($this->id
);
436 $res .= '<tr><td class="thrd" colspan="2">'
437 . $banana->spool
->to_html($ndx-$banana->tbefore
, $ndx+
$banana->tafter
, $ndx)
439 return $res.'</table>';
443 // vim:set et sw=4 sts=4 ts=4