78cd27b3 |
1 | <?php |
2 | /******************************************************************************** |
3 | * include/posts.inc.php : class for posts |
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 for posts |
11 | */ |
12 | |
13 | class BananaPost |
14 | { |
15 | var $id; |
16 | /** headers */ |
17 | var $headers; |
18 | /** body */ |
19 | var $body; |
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20 | /** formating */ |
21 | var $messages; |
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22 | /** attachment */ |
23 | var $pj; |
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24 | /** poster name */ |
25 | var $name; |
26 | |
27 | /** constructor |
28 | * @param $_id STRING MSGNUM or MSGID (a group should be selected in this case) |
29 | */ |
30 | function BananaPost($_id) |
31 | { |
32 | global $banana; |
1f75b135 |
33 | $this->id = $_id; |
34 | $this->pj = array(); |
35 | $this->messages = array(); |
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36 | $this->_header(); |
37 | |
38 | if ($body = $banana->nntp->body($_id)) { |
39 | $this->body = join("\n", $body); |
40 | } else { |
41 | return ($this = null); |
42 | } |
43 | |
44 | if (isset($this->headers['content-transfer-encoding'])) { |
45 | if (preg_match("/base64/", $this->headers['content-transfer-encoding'])) { |
46 | $this->body = base64_decode($this->body); |
47 | } elseif (preg_match("/quoted-printable/", $this->headers['content-transfer-encoding'])) { |
48 | $this->body = quoted_printable_decode($this->body); |
49 | } |
50 | } |
51 | |
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52 | if (preg_match("@multipart/([^;]+);@", $this->headers['content-type'], $mpart_type)) { |
53 | preg_match("/boundary=\"?([^ \"]+)\"?/", $this->headers['content-type'], $mpart_boundary); |
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54 | $this->_split_multipart($mpart_type[1], $mpart_boundary[1]); |
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55 | } else { |
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56 | if (preg_match('!charset=([^;]*)\s*(;|$)!', $this->headers['content-type'], $matches)) { |
57 | $this->body = iconv($matches[1], 'utf-8', $this->body); |
58 | } else { |
59 | $this->body = utf8_encode($this->body); |
60 | } |
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61 | } |
62 | } |
63 | |
7a0e2710 |
64 | /** split multipart messages |
65 | * @param $type STRING multipart type description |
66 | * @param $boundary STRING multipart boundary identification string |
67 | */ |
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68 | function _split_multipart($type, $boundary) |
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69 | { |
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70 | $parts = preg_split("/\n--$boundary(--|\n)/", $this->body); |
71 | foreach ($parts as $part) { |
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72 | $part = $this->_get_part($part); |
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73 | $local_header = $part['headers']; |
74 | $local_body = $part['body']; |
75 | if (isset($local_header['content-disposition']) && preg_match("/attachment/", $local_header['content-disposition'])) { |
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76 | $this->_add_attachment($part); |
1f75b135 |
77 | } else if (isset($local_header['content-type']) && preg_match("@text/([^;]+);@", $local_header['content-type'], $format)) { |
78 | array_push($this->messages, $part); |
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79 | } |
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80 | } |
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81 | $this->set_body_to_part(0); |
7a0e2710 |
82 | } |
83 | |
84 | /** extract new headers from the part |
85 | * @param $part STRING part of a multipart message |
86 | */ |
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87 | function _get_part($part) |
1f75b135 |
88 | { |
7a0e2710 |
89 | global $banana; |
90 | |
91 | $lines = split("\n", $part); |
92 | while (count($lines)) { |
93 | $line = array_shift($lines); |
94 | if ($line != "") { |
95 | list($hdr, $val) = split(":[ \t\r]*", $line, 2); |
96 | $hdr = strtolower($hdr); |
97 | if (in_array($hdr, $banana->parse_hdr)) { |
98 | $local_headers[$hdr] = $val; |
99 | } |
100 | } else { |
101 | break; |
102 | } |
103 | } |
7a0e2710 |
104 | return Array('headers' => $local_headers, 'body' => join("\n", $lines)); |
105 | } |
106 | |
1f75b135 |
107 | /** add an attachment |
108 | */ |
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109 | function _add_attachment($part) |
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110 | { |
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111 | $local_header = $part['headers']; |
112 | $local_body = $part['body']; |
113 | |
114 | if (!isset($local_header['content-transfer-encoding'])) { |
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115 | return false; |
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116 | } |
117 | |
118 | if (isset($local_header['content-disposition'])) { |
119 | if (preg_match("/attachment/", $local_header['content-disposition'])) { |
120 | preg_match("/filename=\"?([^\"]+)\"?/", $local_header['content-disposition'], $filename); |
121 | $filename = $filename[1]; |
122 | } |
123 | } |
124 | if (!isset($filename)) { |
125 | $filename = "attachment".count($pj); |
126 | } |
127 | |
128 | if (isset($local_header['content-type'])) { |
129 | if (preg_match("/^\\s*([^ ;]+);/", $local_header['content-type'], $mimetype)) { |
130 | $mimetype = $mimetype[1]; |
131 | } |
132 | } |
133 | if (!isset($mimetype)) { |
1f75b135 |
134 | return false; |
7a0e2710 |
135 | } |
136 | |
137 | array_push($this->pj, Array('MIME' => $mimetype, |
138 | 'filename' => $filename, |
139 | 'encoding' => strtolower($local_header['content-transfer-encoding']), |
140 | 'data' => $local_body)); |
1f75b135 |
141 | return true; |
7a0e2710 |
142 | } |
143 | |
a529ea7b |
144 | /** return body in plain text (useful for messages without a text/plain part) |
145 | */ |
146 | function get_body() |
147 | { |
148 | preg_match("@text/([^;]+);@", $this->headers['content-type'], $format); |
149 | if ($format[1] == 'plain') { |
150 | return $this->body; |
151 | } |
152 | $res = preg_replace("@<br[^>]>@", "@@@#@", $this->body); |
153 | $res = trim(html_entity_decode(strip_tags($res))); |
154 | $res = str_replace("@@@#@", "\n", $res); |
155 | if (!is_utf8($res)) { |
156 | $res = utf8_encode($res); |
157 | } |
158 | return $res; |
159 | } |
160 | |
7a0e2710 |
161 | /** decode an attachment |
162 | * @param pjid INT id of the attachment to decode |
163 | * @param action BOOL action to execute : true=view, false=download |
164 | */ |
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165 | function get_attachment($pjid, $action = false) |
166 | { |
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167 | if ($pjid >= count($this->pj)) { |
168 | return false; |
169 | } else { |
170 | $file = $this->pj[$pjid]; |
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171 | header('Content-Type: '.$file['MIME'].'; name="'.$file['filename'].'"'); |
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172 | if (!$action) { |
173 | header('Content-Disposition: attachment; filename="'.$file['filename'].'"'); |
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174 | } else { |
175 | header('Content-Disposition: inline; filename="'.$file['filename'].'"'); |
176 | } |
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177 | if ($file['encoding'] == 'base64') { |
178 | echo base64_decode($file['data']); |
179 | } else { |
180 | header('Content-Transfer-Encoding: '.$file['encoding']); |
181 | echo $file['data']; |
182 | } |
183 | return true; |
184 | } |
185 | } |
186 | |
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187 | /** set body to represent the given part |
188 | * @param partid INT index of the part in messages |
189 | */ |
190 | function set_body_to_part($partid) |
191 | { |
192 | global $banana; |
193 | |
194 | if (count($this->messages) == 0) { |
195 | return false; |
196 | } |
197 | |
198 | $local_header = $this->messages[$partid]['headers']; |
199 | $this->body = $this->messages[$partid]['body']; |
200 | foreach ($banana->parse_hdr as $hdr) { |
201 | if (isset($local_header[$hdr])) { |
202 | $this->headers[$hdr] = $local_header[$hdr]; |
203 | } |
204 | } |
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205 | |
206 | if (preg_match('!charset=([^;]*)\s*(;|$)!', $this->headers['content-type'], $matches)) { |
207 | $this->body = iconv($matches[1], 'utf-8', $this->body); |
208 | } else { |
209 | $this->body = utf8_encode($this->body); |
210 | } |
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211 | return true; |
212 | } |
213 | |
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214 | function _header() |
215 | { |
216 | global $banana; |
217 | $hdrs = $banana->nntp->head($this->id); |
218 | if (!$hdrs) { |
219 | $this = null; |
220 | return false; |
221 | } |
222 | |
223 | // parse headers |
224 | foreach ($hdrs as $line) { |
225 | if (preg_match("/^[\t\r ]+/", $line)) { |
226 | $line = ($hdr=="X-Face"?"":" ").ltrim($line); |
227 | if (in_array($hdr, $banana->parse_hdr)) { |
228 | $this->headers[$hdr] .= $line; |
229 | } |
230 | } else { |
231 | list($hdr, $val) = split(":[ \t\r]*", $line, 2); |
232 | $hdr = strtolower($hdr); |
233 | if (in_array($hdr, $banana->parse_hdr)) { |
234 | $this->headers[$hdr] = $val; |
235 | } |
236 | } |
237 | } |
238 | // decode headers |
239 | foreach ($banana->hdecode as $hdr) { |
240 | if (isset($this->headers[$hdr])) { |
241 | $this->headers[$hdr] = headerDecode($this->headers[$hdr]); |
242 | } |
243 | } |
244 | |
245 | $this->name = $this->headers['from']; |
246 | $this->name = preg_replace('/<[^ ]*>/', '', $this->name); |
247 | $this->name = trim($this->name); |
248 | } |
249 | |
250 | function checkcancel() |
251 | { |
252 | if (function_exists('hook_checkcancel')) { |
253 | return hook_checkcancel($this->headers); |
254 | } |
255 | return ($this->headers['from'] == $_SESSION['name']." <".$_SESSION['mail'].">"); |
256 | } |
257 | |
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258 | /** convert message to html |
259 | * @param partid INT id of the multipart message that must be displaid |
260 | */ |
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261 | function to_html($partid = -1) |
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262 | { |
263 | global $banana; |
264 | |
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265 | if (count($this->messages) > 1) { |
266 | if ($partid != -1) { |
267 | $this->set_body_to_part($partid); |
268 | } else { |
269 | // Select prefered text-format |
270 | foreach ($banana->body_mime as $mime) { |
271 | for ($id = 0 ; $id < count($this->messages) ; $id++) { |
272 | if (preg_match("@$mime@", $this->messages[$id]['headers']['content-type'])) { |
273 | $partid = $id; |
274 | $this->set_body_to_part($partid); |
275 | break; |
276 | } |
277 | } |
278 | if ($partid != -1) { |
279 | break; |
280 | } |
281 | } |
282 | if ($partid == -1) { |
283 | $partid = 0; |
284 | } |
285 | } |
286 | } else { |
287 | $partid = 0; |
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288 | } |
289 | |
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290 | $res = '<table class="bicol banana_msg" cellpadding="0" cellspacing="0">'; |
291 | $res .= '<tr><th colspan="2">'._b_('En-têtes').'</th></tr>'; |
292 | |
293 | foreach ($banana->show_hdr as $hdr) { |
294 | if (isset($this->headers[$hdr])) { |
295 | $res2 = formatdisplayheader($hdr, $this->headers[$hdr]); |
296 | if ($res2) { |
297 | $res .= '<tr><td class="hdr">'.header_translate($hdr)."</td><td class='val'>$res2</td></tr>\n"; |
298 | } |
299 | } |
300 | } |
301 | |
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302 | $res .= '<tr><th colspan="2">'._b_('Corps'); |
303 | if (count($this->messages) > 1) { |
304 | for ($i = 0 ; $i < count($this->messages) ; $i++) { |
305 | if ($i == 0) { |
306 | $res .= ' : '; |
307 | } else { |
308 | $res .= ' . '; |
309 | } |
310 | preg_match("@text/([^;]+);@", $this->messages[$i]['headers']['content-type'], $format); |
311 | $format = textFormat_translate($format[1]); |
312 | if ($i != $partid) { |
313 | $res .= '<a href="?group='.$banana->state['group'].'&artid='.$this->id.'&part='.$i.'">'.$format.'</a>'; |
314 | } else { |
315 | $res .= $format; |
316 | } |
317 | } |
318 | } |
319 | $res .= '</th></tr>'; |
320 | |
321 | preg_match("@text/([^;]+);@", $this->headers['content-type'], $format); |
322 | $format = $format[1]; |
323 | $res .= '<tr><td colspan="2">'; |
324 | if ($format == 'html') { |
325 | $res .= formatbody($this->body, $format); |
326 | } else { |
327 | $res .= '<pre>'.formatbody($this->body).'</pre>'; |
328 | } |
329 | $res .= '</td></tr>'; |
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330 | |
331 | if (count($this->pj) > 0) { |
332 | $res .= '<tr><th colspan="2">'._b_('Pièces jointes').'</th></tr>'; |
333 | $res .= '<tr><td colspan="2">'; |
334 | $i = 0; |
335 | foreach ($this->pj as $file) { |
336 | $res .= $file['filename'].' ('.$file['MIME'].') : '; |
337 | $res .= '<a href="pj.php?group='.$banana->state['group'].'&artid='.$this->id.'&pj='.$i.'">télécharger</a>'; |
a79e9a4f |
338 | $res .= ' . <a href="pj.php?group='.$banana->state['group'].'&artid='.$this->id.'&pj='.$i.'&action=view" target="_blank">aperçu</a>'; |
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339 | $res .= '<br/>'; |
340 | $i++; |
341 | } |
342 | $res .= '</td></tr>'; |
343 | } |
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344 | |
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345 | $res .= '<tr><th colspan="2">'._b_('Apercu').'</th></tr>'; |
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346 | $ndx = $banana->spool->getndx($this->id); |
347 | $res .= '<tr><td class="thrd" colspan="2">'.$banana->spool->to_html($ndx-$banana->tbefore, $ndx+$banana->tafter, $ndx).'</td></tr>'; |
348 | |
349 | return $res.'</table>'; |
350 | } |
351 | } |
352 | |
353 | ?> |