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 ********************************************************************************/
28 * @param $_id STRING MSGNUM or MSGID (a group should be selected in this case)
30 function BananaPost($_id)
35 $this->messages
= array();
36 if (!$this->_header()) {
41 if ($body = $banana->nntp
->body($_id)) {
42 $this->body
= join("\n", $body);
47 if (isset($this->headers
['content-transfer-encoding'])) {
48 if (preg_match("/base64/", $this->headers
['content-transfer-encoding'])) {
49 $this->body
= base64_decode($this->body
);
50 } elseif (preg_match("/quoted-printable/", $this->headers
['content-transfer-encoding'])) {
51 $this->body
= quoted_printable_decode($this->body
);
55 if ($this->_split_multipart($this->headers
, $this->body
)) {
56 $this->set_body_to_part(0);
58 $this->_split_multipart($mpart_type[1], $mpart_boundary[1]);
59 $this->_find_uuencode();
60 if (preg_match('!charset=([^;]*)\s*(;|$)!', $this->headers
['content-type'], $matches)) {
61 $this->body
= iconv($matches[1], 'utf-8', $this->body
);
63 $this->body
= utf8_encode($this->body
);
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 /** return body in plain text (useful for messages without a text/plain part)
198 preg_match("@text/([^;]+);@", $this->headers
['content-type'], $format);
199 if ($format[1] == 'plain') {
202 if ($format[1] == 'richtext') {
203 return htmlToPlainText(richtextToHtml($this->body
));
205 return htmlToPlainText($this->body
);
209 /** decode an attachment
210 * @param pjid INT id of the attachment to decode
211 * @param action BOOL action to execute : true=view, false=download
213 function get_attachment($pjid, $action = false
)
215 if ($pjid >= count($this->pj
)) {
218 $file = $this->pj
[$pjid];
219 header('Content-Type: '.$file['MIME'].'; name="'.$file['filename'].'"');
221 header('Content-Disposition: attachment; filename="'.$file['filename'].'"');
223 header('Content-Disposition: inline; filename="'.$file['filename'].'"');
225 if ($file['encoding'] == 'base64') {
226 echo base64_decode($file['data']);
227 } else if ($file['encoding'] == 'x-uuencode') {
228 passthru('echo '.escapeshellarg($file['data']).' | uudecode -o /dev/stdout');
230 header('Content-Transfer-Encoding: '.$file['encoding']);
237 /** set body to represent the given part
238 * @param partid INT index of the part in messages
240 function set_body_to_part($partid)
244 if (count($this->messages
) == 0) {
248 $local_header = $this->messages
[$partid]['headers'];
249 $this->body
= $this->messages
[$partid]['body'];
250 foreach ($banana->parse_hdr
as $hdr) {
251 if (isset($local_header[$hdr])) {
252 $this->headers
[$hdr] = $local_header[$hdr];
256 if (preg_match('!charset=([^;]*)\s*(;|$)!', $this->headers
['content-type'], $matches)) {
257 $this->body
= iconv($matches[1], 'utf-8', $this->body
);
259 $this->body
= utf8_encode($this->body
);
267 $hdrs = $banana->nntp
->head($this->id
);
273 foreach ($hdrs as $line) {
274 if (preg_match("/^[\t\r ]+/", $line)) {
275 $line = ($hdr=="X-Face"?
"":" ").ltrim($line);
276 if (in_array($hdr, $banana->parse_hdr
)) {
277 $this->headers
[$hdr] .= $line;
280 list($hdr, $val) = split(":[ \t\r]*", $line, 2);
281 $hdr = strtolower($hdr);
282 if (in_array($hdr, $banana->parse_hdr
)) {
283 $this->headers
[$hdr] = $val;
288 foreach ($banana->hdecode
as $hdr) {
289 if (isset($this->headers
[$hdr])) {
290 $this->headers
[$hdr] = headerDecode($this->headers
[$hdr]);
294 $this->name
= $this->headers
['from'];
295 $this->name
= preg_replace('/<[^ ]*>/', '', $this->name
);
296 $this->name
= trim($this->name
);
300 function checkcancel()
302 if (function_exists('hook_checkcancel')) {
303 return hook_checkcancel($this->headers
);
305 return ($this->headers
['from'] == $_SESSION['name']." <".$_SESSION['mail'].">");
308 /** convert message to html
309 * @param partid INT id of the multipart message that must be displaid
311 function to_html($partid = -1)
315 if (count($this->messages
) > 1) {
317 $this->set_body_to_part($partid);
319 // Select prefered text-format
320 foreach ($banana->body_mime
as $mime) {
321 for ($id = 0 ; $id < count($this->messages
) ; $id++
) {
322 if (preg_match("@$mime@", $this->messages
[$id]['headers']['content-type'])) {
324 $this->set_body_to_part($partid);
340 $res = '<table class="bicol banana_msg" cellpadding="0" cellspacing="0">';
341 $res .= '<tr><th colspan="2">'._b_('En-têtes').'</th></tr>';
342 $res .= '<tr><td class="headers"><table cellpadding="0" cellspacing="0">';
344 foreach ($banana->show_hdr
as $hdr) {
345 if (isset($this->headers
[$hdr])) {
346 $res2 = formatdisplayheader($hdr, $this->headers
[$hdr]);
347 if ($res2 && ($hdr != 'x-face' ||
!$banana->formatxface
)) {
348 $res .= '<tr><td class="hdr">'.header_translate($hdr)."</td><td class='val'>$res2</td></tr>\n";
354 $res .= '</table></td><td class="xface">';
359 $res .= '</td></tr>';
361 $res .= '<tr><th colspan="2">'._b_('Corps');
362 if (count($this->messages
) > 1) {
363 for ($i = 0 ; $i < count($this->messages
) ; $i++
) {
369 preg_match("@text/([^;]+);@", $this->messages
[$i]['headers']['content-type'], $format);
370 $format = textFormat_translate($format[1]);
372 $res .= '<a href="?group='.$banana->state
['group'].'&artid='.$this->id
.'&part='.$i.'">'.$format.'</a>';
378 $res .= '</th></tr>';
380 preg_match("@text/([^;]+);@", $this->headers
['content-type'], $format);
381 $format = $format[1];
382 $res .= '<tr><td colspan="2"';
383 if ($format == 'html') {
384 if (preg_match('@<body[^>]*bgcolor="?([#0-9a-f]+)"?[^>]*>@i', $this->body
, $bgcolor)) {
385 $res .= ' bgcolor="'.$bgcolor[1].'"';
387 $res .= '>'.formatbody($this->body
, $format);
389 $res .= '><pre>'.formatbody($this->body
).'</pre>';
391 $res .= '</td></tr>';
393 if (count($this->pj
) > 0) {
394 $res .= '<tr><th colspan="2">'._b_('Pièces jointes').'</th></tr>';
395 $res .= '<tr><td colspan="2">';
397 foreach ($this->pj
as $file) {
398 $res .= $file['filename'].' ('.$file['MIME'].') : ';
399 $res .= '<a href="?group='.$banana->state
['group'].'&artid='.$this->id
.'&pj='.$i.'">télécharger</a>';
400 $res .= ' . <a href="?group='.$banana->state
['group'].'&artid='.$this->id
.'&pj='.$i.'&action=view" target="_blank">aperçu</a>';
404 $res .= '</td></tr>';
407 $res .= '<tr><th colspan="2">'._b_('Apercu').'</th></tr>';
408 $ndx = $banana->spool
->getndx($this->id
);
409 $res .= '<tr><td class="thrd" colspan="2">'.$banana->spool
->to_html($ndx-$banana->tbefore
, $ndx+
$banana->tafter
, $ndx).'</td></tr>';
411 return $res.'</table>';