Commit | Line | Data |
---|---|---|
3ee590a9 | 1 | <?php |
2 | /******************************************************************************** | |
73d5bf46 | 3 | * include/misc.inc.php : Misc functions |
4 | * ------------------------- | |
5 | * | |
6 | * This file is part of the banana distribution | |
7 | * Copyright: See COPYING files that comes with this distribution | |
8 | ********************************************************************************/ | |
9 | ||
10 | /******************************************************************************** | |
2dbc0167 | 11 | * MISC |
73d5bf46 | 12 | */ |
13 | ||
0ca6e016 | 14 | function _b_($str) { return utf8_decode(dgettext('banana', utf8_encode($str))); } |
0a65ec9d | 15 | |
987299b4 | 16 | function to_entities($str) { |
6918d66a | 17 | require_once dirname(__FILE__).'/utf8.php'; |
987299b4 | 18 | return utf8entities(htmlentities($str, ENT_NOQUOTES, 'UTF-8')); |
382606fb PHM |
19 | } |
20 | ||
c42efe2f PHM |
21 | function is_utf8($s) { return iconv('utf-8', 'utf-8', $s) == $s; } |
22 | ||
8f6f50fb | 23 | function textFormat_translate($format) |
24 | { | |
25 | switch (strtolower($format)) { | |
26 | case 'plain': return _b_('Texte brut'); | |
27 | case 'richtext': return _b_('Texte enrichi'); | |
28 | case 'html': return _b_('HTML'); | |
29 | default: return $format; | |
30 | } | |
31 | } | |
32 | ||
0eb1e7ef | 33 | /** Redirect to the page with the given parameter |
34 | * @ref makeLink | |
35 | */ | |
e8de34ae | 36 | function redirectInBanana($params) |
9cac5c87 | 37 | { |
d5588318 | 38 | header('Location: ' . makeLink($params)); |
9cac5c87 | 39 | } |
40 | ||
0eb1e7ef | 41 | /** Make a link using the given parameters |
42 | * @param ARRAY params, the parameters with | |
43 | * key => value | |
44 | * Known key are: | |
45 | * - group = group name | |
46 | * - artid/first = article id the the group | |
47 | * - subscribe = to show the subscription page | |
48 | * - action = action to do (new, cancel, view) | |
49 | * - part = to show the given MIME part of the article | |
50 | * - pj = to get the given attachment | |
261210bc | 51 | * - xface = to make a link to an xface |
0eb1e7ef | 52 | * |
53 | * Can be overloaded by defining a hook_makeLink function | |
54 | */ | |
9cac5c87 | 55 | function makeLink($params) |
56 | { | |
d5588318 | 57 | if (function_exists('hook_makeLink') |
58 | && $res = hook_makeLink($params)) { | |
59 | return $res; | |
60 | } | |
0eb1e7ef | 61 | $proto = empty($_SERVER['HTTPS']) ? 'http://' : 'https://'; |
9cac5c87 | 62 | $host = $_SERVER['HTTP_HOST']; |
63 | $file = $_SERVER['PHP_SELF']; | |
64 | ||
261210bc | 65 | if (isset($params['xface'])) { |
66 | $file = dirname($file) . '/xface.php'; | |
67 | $get = 'face=' . $params['xface']; | |
68 | } else if (count($params) != 0) { | |
d5588318 | 69 | $get = '?'; |
70 | foreach ($params as $key=>$value) { | |
71 | if (strlen($get) != 1) { | |
72 | $get .= '&'; | |
73 | } | |
74 | $get .= $key . '=' . $value; | |
75 | } | |
76 | } else { | |
77 | $get = ''; | |
78 | } | |
79 | ||
80 | return $proto . $host . $file . $get; | |
0eb1e7ef | 81 | } |
82 | ||
83 | /** Format a link to be use in a link | |
84 | * @ref makeLink | |
85 | */ | |
86 | function makeHREF($params, $text = null) | |
87 | { | |
d5588318 | 88 | $link = makeLink($params); |
89 | if (is_null($text)) { | |
90 | $text = $link; | |
91 | } | |
92 | $target = null; | |
93 | if (isset($params['action']) && $params['action'] == 'view') { | |
94 | $target = ' target="_blank"'; | |
95 | } | |
96 | return '<a href="' . htmlentities($link) . $target . '">' . $text . '</a>'; | |
9cac5c87 | 97 | } |
98 | ||
d7632010 | 99 | /** Format tree images links |
100 | * @param img STRING Image name (without extension) | |
101 | * @param alt STRING alternative string | |
102 | * @param width INT to force width of the image (null if not defined) | |
103 | * | |
104 | * This function can be overloaded by defining hook_makeImg() | |
105 | */ | |
4ccaaeb7 | 106 | function makeImg($img, $alt, $height = null, $width = null) |
d7632010 | 107 | { |
108 | if (function_exists('hook_makeImg') | |
9419816d | 109 | && $res = hook_makeImg($img, $alt, $height, $width)) { |
d7632010 | 110 | return $res; |
111 | } | |
112 | ||
113 | if (!is_null($width)) { | |
114 | $width = ' width="' . $width . '"'; | |
115 | } | |
4ccaaeb7 | 116 | if (!is_null($height)) { |
117 | $height = ' height="' . $height . '"'; | |
118 | } | |
119 | ||
d7632010 | 120 | $proto = empty($_SERVER['HTTPS']) ? 'http://' : 'https://'; |
121 | $host = $_SERVER['HTTP_HOST']; | |
122 | $file = dirname($_SERVER['PHP_SELF']) . '/img/' . $img . '.gif'; | |
123 | $url = $proto . $host . $file; | |
124 | ||
4ccaaeb7 | 125 | return '<img src="' . $url . '"' . $height . $width . ' alt="' . $alt . '" />'; |
d7632010 | 126 | } |
127 | ||
8f6f50fb | 128 | /******************************************************************************** |
129 | * HTML STUFF | |
130 | * Taken from php.net | |
131 | */ | |
132 | ||
5d133234 | 133 | /** |
8f6f50fb | 134 | * @return string |
135 | * @param string | |
136 | * @desc Strip forbidden tags and delegate tag-source check to removeEvilAttributes() | |
137 | */ | |
138 | function removeEvilTags($source) | |
139 | { | |
73ab762c | 140 | $allowedTags = '<h1><b><i><a><ul><li><pre><hr><blockquote><img><br><font><p><small><big><sup><sub><code><em>'; |
76032c26 | 141 | $source = preg_replace('|</div>|i', '<br />', $source); |
8f6f50fb | 142 | $source = strip_tags($source, $allowedTags); |
143 | return preg_replace('/<(.*?)>/ie', "'<'.removeEvilAttributes('\\1').'>'", $source); | |
144 | } | |
145 | ||
146 | /** | |
147 | * @return string | |
148 | * @param string | |
149 | * @desc Strip forbidden attributes from a tag | |
150 | */ | |
151 | function removeEvilAttributes($tagSource) | |
152 | { | |
153 | $stripAttrib = 'javascript:|onclick|ondblclick|onmousedown|onmouseup|onmouseover|'. | |
154 | 'onmousemove|onmouseout|onkeypress|onkeydown|onkeyup'; | |
155 | return stripslashes(preg_replace("/$stripAttrib/i", '', $tagSource)); | |
156 | } | |
157 | ||
5d133234 | 158 | /** Convert html to plain text |
159 | */ | |
160 | function htmlToPlainText($res) | |
161 | { | |
76032c26 | 162 | $res = trim(html_entity_decode(strip_tags($res, '<div><br><p>'))); |
163 | $res = preg_replace("@</?(br|p|div)[^>]*>@i", "\n", $res); | |
e27ae1a3 | 164 | if (!is_utf8($res)) { |
165 | $res = utf8_encode($res); | |
166 | } | |
5d133234 | 167 | return $res; |
168 | } | |
169 | ||
170 | /******************************************************************************** | |
171 | * RICHTEXT STUFF | |
172 | */ | |
173 | ||
174 | /** Convert richtext to html | |
175 | */ | |
176 | function richtextToHtml($source) | |
177 | { | |
178 | $tags = Array('bold' => 'b', | |
179 | 'italic' => 'i', | |
180 | 'smaller' => 'small', | |
181 | 'bigger' => 'big', | |
182 | 'underline' => 'u', | |
183 | 'subscript' => 'sub', | |
184 | 'superscript' => 'sup', | |
185 | 'excerpt' => 'blockquote', | |
186 | 'paragraph' => 'p', | |
187 | 'nl' => 'br' | |
188 | ); | |
189 | ||
190 | // clean unsupported tags | |
191 | $protectedTags = '<signature><lt><comment><'.join('><', array_keys($tags)).'>'; | |
192 | $source = strip_tags($source, $protectedTags); | |
193 | ||
194 | // convert richtext tags to html | |
195 | foreach (array_keys($tags) as $tag) { | |
196 | $source = preg_replace('@(</?)'.$tag.'([^>]*>)@i', '\1'.$tags[$tag].'\2', $source); | |
197 | } | |
198 | ||
199 | // some special cases | |
200 | $source = preg_replace('@<signature>@i', '<br>-- <br>', $source); | |
201 | $source = preg_replace('@</signature>@i', '', $source); | |
202 | $source = preg_replace('@<lt>@i', '<', $source); | |
203 | $source = preg_replace('@<comment[^>]*>((?:[^<]|<(?!/comment>))*)</comment>@i', '<!-- \1 -->', $source); | |
204 | return removeEvilAttributes($source); | |
205 | } | |
206 | ||
73d5bf46 | 207 | /******************************************************************************** |
208 | * HEADER STUFF | |
209 | */ | |
210 | ||
dd7d1c59 | 211 | function _headerdecode($charset, $c, $str) { |
67d2dcfc | 212 | $s = ($c == 'Q' || $c == 'q') ? quoted_printable_decode($str) : base64_decode($str); |
dd7d1c59 | 213 | $s = iconv($charset, 'iso-8859-15', $s); |
214 | return str_replace('_', ' ', $s); | |
215 | } | |
216 | ||
217 | function headerDecode($value) { | |
67d2dcfc | 218 | $val = preg_replace('/(=\?[^?]*\?[BQbq]\?[^?]*\?=) (=\?[^?]*\?[BQbq]\?[^?]*\?=)/', '\1\2', $value); |
219 | return preg_replace('/=\?([^?]*)\?([BQbq])\?([^?]*)\?=/e', '_headerdecode("\1", "\2", "\3")', $val); | |
dd7d1c59 | 220 | } |
221 | ||
9cf3f056 PHM |
222 | function headerEncode($value, $trim = 0) { |
223 | if ($trim) { | |
d752880f PHM |
224 | if (strlen($value) > $trim) { |
225 | $value = substr($value, 0, $trim) . "[...]"; | |
226 | } | |
9cf3f056 PHM |
227 | } |
228 | return "=?UTF-8?B?".base64_encode($value)."?="; | |
229 | } | |
230 | ||
e2cae7e3 | 231 | function header_translate($hdr) { |
d4c19591 | 232 | switch ($hdr) { |
0a65ec9d | 233 | case 'from': return _b_('De'); |
234 | case 'subject': return _b_('Sujet'); | |
235 | case 'newsgroups': return _b_('Forums'); | |
d4c19591 | 236 | case 'followup-to': return _b_('Suivi-ŕ'); |
0a65ec9d | 237 | case 'date': return _b_('Date'); |
238 | case 'organization': return _b_('Organisation'); | |
239 | case 'references': return _b_('Références'); | |
d4c19591 | 240 | case 'x-face': return _b_('Image'); |
e2cae7e3 | 241 | default: |
559be3d6 | 242 | if (function_exists('hook_headerTranslate') |
243 | && $res = hook_headerTranslate($hdr)) { | |
244 | return $res; | |
2dbc0167 | 245 | } |
e2cae7e3 | 246 | return $hdr; |
247 | } | |
248 | } | |
249 | ||
2dbc0167 | 250 | function formatDisplayHeader($_header,$_text) { |
251 | global $banana; | |
252 | switch ($_header) { | |
253 | case "date": | |
254 | return formatDate($_text); | |
255 | ||
256 | case "followup-to": | |
257 | case "newsgroups": | |
258 | $res = ""; | |
259 | $groups = preg_split("/[\t ]*,[\t ]*/",$_text); | |
260 | foreach ($groups as $g) { | |
0eb1e7ef | 261 | $res .= makeHREF(Array('group' => $g), $g) . ', '; |
2dbc0167 | 262 | } |
263 | return substr($res,0, -2); | |
264 | ||
265 | case "from": | |
266 | return formatFrom($_text); | |
267 | ||
268 | case "references": | |
269 | $rsl = ""; | |
270 | $ndx = 1; | |
271 | $text = str_replace("><","> <",$_text); | |
272 | $text = preg_split("/[ \t]/",strtr($text,$banana->spool->ids)); | |
273 | $parents = preg_grep("/^\d+$/",$text); | |
274 | $p = array_pop($parents); | |
58d1740e | 275 | $par_ok = Array(); |
2dbc0167 | 276 | |
277 | while ($p) { | |
58d1740e | 278 | $par_ok[]=$p; |
2dbc0167 | 279 | $p = $banana->spool->overview[$p]->parent; |
280 | } | |
58d1740e | 281 | foreach (array_reverse($par_ok) as $p) { |
4840f22b | 282 | $rsl .= makeHREF(Array('group' => $banana->spool->group), $ndx) . ' '; |
2dbc0167 | 283 | $ndx++; |
284 | } | |
285 | return $rsl; | |
286 | ||
287 | case "x-face": | |
261210bc | 288 | return '<img src="' . makeLink(Array('xface' => urlencode(base64_encode($_text)))) .'" alt="x-face" />'; |
2dbc0167 | 289 | |
290 | default: | |
559be3d6 | 291 | if (function_exists('hook_formatDisplayHeader') |
292 | && $res = hook_formatDisplayHeader($_header, $_text)) | |
293 | { | |
294 | return $res; | |
2dbc0167 | 295 | } |
296 | return htmlentities($_text); | |
297 | } | |
298 | } | |
299 | ||
73d5bf46 | 300 | /******************************************************************************** |
301 | * FORMATTING STUFF | |
302 | */ | |
303 | ||
e2cae7e3 | 304 | function formatDate($_text) { |
305 | return strftime("%A %d %B %Y, %H:%M (fuseau serveur)", strtotime($_text)); | |
306 | } | |
307 | ||
308 | function fancyDate($stamp) { | |
309 | $today = intval(time() / (24*3600)); | |
310 | $dday = intval($stamp / (24*3600)); | |
311 | ||
312 | if ($today == $dday) { | |
313 | $format = "%H:%M"; | |
314 | } elseif ($today == 1 + $dday) { | |
0a65ec9d | 315 | $format = _b_('hier')." %H:%M"; |
e2cae7e3 | 316 | } elseif ($today < 7 + $dday) { |
1248ebac | 317 | $format = '%a %H:%M'; |
e2cae7e3 | 318 | } else { |
319 | $format = '%a %e %b'; | |
320 | } | |
321 | return strftime($format, $stamp); | |
322 | } | |
323 | ||
dd7d1c59 | 324 | function formatFrom($text) { |
325 | # From: mark@cbosgd.ATT.COM | |
326 | # From: mark@cbosgd.ATT.COM (Mark Horton) | |
327 | # From: Mark Horton <mark@cbosgd.ATT.COM> | |
328 | $mailto = '<a href="mailto:'; | |
329 | ||
330 | $result = htmlentities($text); | |
331 | if (preg_match("/^([^ ]+)@([^ ]+)$/",$text,$regs)) { | |
332 | $result="$mailto{$regs[1]}@{$regs[2]}\">".htmlentities($regs[1]."@".$regs[2])."</a>"; | |
333 | } | |
334 | if (preg_match("/^([^ ]+)@([^ ]+) \((.*)\)$/",$text,$regs)) { | |
335 | $result="$mailto{$regs[1]}@{$regs[2]}\">".htmlentities($regs[3])."</a>"; | |
336 | } | |
337 | if (preg_match("/^\"?([^<>\"]+)\"? +<(.+)@(.+)>$/",$text,$regs)) { | |
338 | $result="$mailto{$regs[2]}@{$regs[3]}\">".htmlentities($regs[1])."</a>"; | |
339 | } | |
340 | return preg_replace("/\\\(\(|\))/","\\1",$result); | |
341 | } | |
342 | ||
f78f34d2 | 343 | function displayshortcuts($first = -1) { |
41cf00eb | 344 | global $banana; |
8d99c683 | 345 | extract($banana->state); |
346 | ||
559be3d6 | 347 | $res = '<div class="banana_scuts">'; |
0eb1e7ef | 348 | $res .= '[' . makeHREF(Array(), _b_('Liste des forums')) . '] '; |
8d99c683 | 349 | if (is_null($group)) { |
0eb1e7ef | 350 | return $res.'[' . makeHREF(Array('subscribe' => 1), _b_('Abonnements')) . ']</div>'; |
8d99c683 | 351 | } |
352 | ||
0eb1e7ef | 353 | $res .= '[' . makeHREF(Array('group' => $group), $group) . '] '; |
8d99c683 | 354 | |
355 | if (is_null($artid)) { | |
0eb1e7ef | 356 | $res .= '[' . makeHREF(Array('group' => $group, |
d5588318 | 357 | 'action' => 'new'), |
358 | _b_('Nouveau message')) | |
359 | . '] '; | |
8d99c683 | 360 | if (sizeof($banana->spool->overview)>$banana->tmax) { |
361 | $res .= '<br />'; | |
362 | $n = intval(log(count($banana->spool->overview), 10))+1; | |
363 | for ($ndx=1; $ndx <= sizeof($banana->spool->overview); $ndx += $banana->tmax) { | |
364 | if ($first==$ndx) { | |
365 | $fmt = "[%0{$n}u-%0{$n}u] "; | |
366 | } else { | |
0eb1e7ef | 367 | $fmt = '[' . makeHREF(Array('group' => $group, |
d5588318 | 368 | 'first' => $ndx), |
369 | '%0' . $n . 'u-%0' . $n . 'u') | |
370 | . '] '; | |
f78f34d2 | 371 | } |
8d99c683 | 372 | $res .= sprintf($fmt, $ndx, min($ndx+$banana->tmax-1,sizeof($banana->spool->overview))); |
f78f34d2 | 373 | } |
8d99c683 | 374 | } |
375 | } else { | |
0eb1e7ef | 376 | $res .= '[' . makeHREF(Array('group' => $group, |
d5588318 | 377 | 'artid' => $artid, |
378 | 'action' => 'new'), | |
379 | _b_('Répondre')) | |
380 | . '] '; | |
940ae667 | 381 | if ($banana->post && $banana->post->checkcancel()) { |
0eb1e7ef | 382 | $res .= '[' . makeHREF(Array('group' => $group, |
d5588318 | 383 | 'artid' => $artid, |
384 | 'action' => 'cancel'), | |
385 | _b_('Annuler ce message')) | |
386 | . '] '; | |
8d99c683 | 387 | } |
f78f34d2 | 388 | } |
8d99c683 | 389 | return $res.'</div>'; |
f78f34d2 | 390 | } |
391 | ||
392 | /******************************************************************************** | |
393 | * FORMATTING STUFF : BODY | |
394 | */ | |
395 | ||
28fb1083 | 396 | function autoformat($text) |
397 | { | |
398 | global $banana; | |
399 | $length = $banana->wrap; | |
400 | ||
401 | $cmd = "echo ".escapeshellarg($text)." | perl -MText::Autoformat -e 'autoformat {left=>1, right=>$length, all=>1 };'"; | |
402 | exec($cmd, $result, $ret); | |
403 | if ($ret != 0) { | |
9ee36ea4 | 404 | $result = split("\n", $text); |
28fb1083 | 405 | } |
406 | return $result; | |
407 | } | |
408 | ||
e04e6059 | 409 | function wrap($text, $_prefix="", $_force=false) |
cced14b6 | 410 | { |
dd7d1c59 | 411 | $parts = preg_split("/\n-- ?\n/", $text); |
276debfc | 412 | if (count($parts) >1) { |
413 | $sign = "\n-- \n" . array_pop($parts); | |
414 | $text = join("\n-- \n", $parts); | |
3ee590a9 | 415 | } else { |
276debfc | 416 | $sign = ''; |
3ee590a9 | 417 | } |
2dbc0167 | 418 | |
419 | global $banana; | |
e04e6059 | 420 | $url = $banana->url_regexp; |
2dbc0167 | 421 | $length = $banana->wrap; |
e04e6059 | 422 | $max = $length + ($length/10); |
423 | $splits = split("\n", $text); | |
28fb1083 | 424 | $result = array(); |
425 | $next = array(); | |
426 | $format = false; | |
e04e6059 | 427 | foreach ($splits as $line) { |
428 | if ($_force || strlen($line) > $max) { | |
28fb1083 | 429 | if (preg_match("!^(.*)($url)(.*)!i", $line, $matches) && strlen($matches[2]) > $length && strlen($matches) < 900) { |
430 | if (strlen($matches[1]) != 0) { | |
431 | array_push($next, rtrim($matches[1])); | |
432 | if (strlen($matches[1]) > $max) { | |
433 | $format = true; | |
434 | } | |
435 | } | |
436 | ||
437 | if ($format) { | |
438 | $result = array_merge($result, autoformat(join("\n", $next))); | |
439 | } else { | |
440 | $result = array_merge($result, $next); | |
441 | } | |
442 | $format = false; | |
443 | $next = array(); | |
444 | array_push($result, $matches[2]); | |
445 | ||
446 | if (strlen($matches[6]) != 0) { | |
447 | array_push($next, ltrim($matches[6])); | |
448 | if (strlen($matches[6]) > $max) { | |
449 | $format = true; | |
450 | } | |
451 | } | |
452 | } else { | |
453 | $format = true; | |
454 | array_push($next, $line); | |
e04e6059 | 455 | } |
28fb1083 | 456 | } else { |
457 | array_push($next, $line); | |
e04e6059 | 458 | } |
459 | } | |
28fb1083 | 460 | if ($format) { |
461 | $result = array_merge($result, autoformat(join("\n", $next))); | |
462 | } else { | |
463 | $result = array_merge($result, $next); | |
ee4709c7 | 464 | } |
3ee590a9 | 465 | |
f8e23519 | 466 | return $_prefix.join("\n$_prefix", $result).($_prefix ? '' : $sign); |
3ee590a9 | 467 | } |
468 | ||
e04e6059 | 469 | function cutlink($link) |
470 | { | |
471 | global $banana; | |
472 | ||
473 | if (strlen($link) > $banana->wrap) { | |
474 | $link = substr($link, 0, $banana->wrap - 3)."..."; | |
475 | } | |
476 | return $link; | |
477 | } | |
478 | ||
4c921acf | 479 | function cleanurl($url) |
480 | { | |
481 | $url = str_replace('@', '%40', $url); | |
482 | return '<a href="'.$url.'" title="'.$url.'">'.cutlink($url).'</a>'; | |
483 | } | |
484 | ||
e04e6059 | 485 | function formatbody($_text, $format='plain', $flowed=false) |
8f6f50fb | 486 | { |
487 | if ($format == 'html') { | |
76032c26 | 488 | $res = '<br/>'.html_entity_decode(to_entities(removeEvilTags($_text))).'<br/>'; |
5d133234 | 489 | } else if ($format == 'richtext') { |
09f71105 | 490 | $res = '<br/>'.html_entity_decode(to_entities(richtextToHtml($_text))).'<br/>'; |
8f6f50fb | 491 | } else { |
e04e6059 | 492 | $res = "\n\n" . to_entities(wrap($_text, "", $flowed))."\n\n"; |
03851c08 | 493 | $formatting = Array('\*' => 'strong', |
494 | '_' => 'u', | |
495 | '/' => 'em'); | |
496 | foreach ($formatting as $limit=>$mark) { | |
497 | $res = preg_replace('@' . $limit . '([^\s]+)' . $limit . '@', "<$mark>\\1</$mark>", $res); | |
498 | } | |
d5588318 | 499 | } |
8f6f50fb | 500 | |
09f71105 | 501 | if ($format != 'html') { |
502 | global $banana; | |
503 | $url = $banana->url_regexp; | |
504 | $res = preg_replace("/(<|>|")/", " \\1 ", $res); | |
4c921acf | 505 | $res = preg_replace("!$url!ie", "'\\1'.cleanurl('\\2').'\\3'", $res); |
09f71105 | 506 | $res = preg_replace('/(["\[])?(?:mailto:)?([a-z0-9.\-+_]+@[a-z0-9.\-+_]+)(["\]])?/i', '\1<a href="mailto:\2">\2</a>\3', $res); |
507 | $res = preg_replace("/ (<|>|") /", "\\1", $res); | |
508 | ||
509 | if ($format == 'richtext') { | |
510 | $format = 'html'; | |
511 | } | |
512 | } | |
e04e6059 | 513 | |
8f6f50fb | 514 | if ($format == 'html') { |
9c192e03 | 515 | $res = preg_replace("@(</p>)\n?-- ?\n?(<p[^>]*>|<br[^>]*>)@", "\\1<br/>-- \\2", $res); |
516 | $res = preg_replace("@<br[^>]*>\n?-- ?\n?(<p[^>]*>)@", "<br/>-- <br/>\\2", $res); | |
517 | $res = preg_replace("@(<pre[^>]*>)\n?-- ?\n@", "<br/>-- <br/>\\1", $res); | |
518 | $parts = preg_split("@(:?<p[^>]*>\n?-- ?\n?</p>|<br[^>]*>\n?-- ?\n?<br[^>]*>)@", $res); | |
f5eb6c66 | 519 | } else { |
9ee36ea4 | 520 | while (preg_match("@(^|<pre>|\n)>@i", $res)) { |
b7a8ff33 | 521 | $res = preg_replace("@(^|<pre>|\n)((>[^\n]*\n)+)@ie", |
9ee36ea4 | 522 | "'\\1</pre><blockquote><pre>'" |
d5588318 | 523 | .".stripslashes(preg_replace('@(^|<pre>|\n)>[ \\t\\r]*@i', '\\1', '\\2'))" |
524 | .".'</pre></blockquote><pre>'", | |
525 | $res); | |
73afa785 | 526 | } |
d5588318 | 527 | $res = preg_replace("@<pre>-- ?\n@", "<pre>\n-- \n", $res); |
f5eb6c66 | 528 | $parts = preg_split("/\n-- ?\n/", $res); |
8f6f50fb | 529 | } |
530 | ||
dd7d1c59 | 531 | if (count($parts) > 1) { |
f5eb6c66 | 532 | $sign = array_pop($parts); |
533 | if ($format == 'html') { | |
534 | $res = join('<br/>-- <br/>', $parts); | |
73afa785 | 535 | $sign = '<hr style="width: 100%; margin: 1em 0em; " />'.$sign.'<br/>'; |
f5eb6c66 | 536 | } else { |
537 | $res = join('\n-- \n', $parts); | |
538 | $sign = '</pre><hr style="width: 100%; margin: 1em 0em; " /><pre>'.$sign; | |
539 | } | |
540 | return $res.$sign; | |
dd7d1c59 | 541 | } else { |
542 | return $res; | |
543 | } | |
cced14b6 | 544 | } |
545 | ||
d5588318 | 546 | // vim:set et sw=4 sts=4 ts=4 |
3ee590a9 | 547 | ?> |