1:
2:
3:
4:
5:
6:
7:
8:
9:
10:
11:
12:
13:
14:
15:
16:
17:
18:
19:
20:
21:
22:
23:
24:
25:
26:
27:
28:
29:
30:
31:
32:
33:
34:
35:
36:
37:
38:
39:
40:
41:
42:
43:
44:
45:
46:
47:
48:
49:
50:
51:
52:
53:
54:
55:
56:
57:
58:
59:
60:
61:
62:
63:
64:
65:
66:
67:
68:
69:
70:
71:
72:
73:
74:
75:
76:
77:
78:
79:
80:
81:
82:
83:
84:
85:
86:
87:
88:
89:
90:
91:
92:
93:
94:
95:
96:
97:
98:
99:
100:
101:
102:
103:
104:
105:
106:
107:
108:
109:
110:
111:
112:
113:
114:
115:
116:
117:
118:
119:
120:
121:
122:
123:
124:
125:
126:
127:
128:
129:
130:
131:
132:
133:
134:
135:
136:
137:
138:
139:
140:
141:
142:
143:
144:
145:
146:
147:
148:
149:
150:
151:
152:
153:
154:
155:
156:
157:
158:
159:
160:
161:
162:
163:
164:
165:
166:
167:
168:
169:
170:
171:
172:
173:
174:
175:
176:
177:
178:
179:
180:
181:
182:
183:
184:
185:
186:
187:
188:
189:
190:
191:
192:
193:
194:
195:
196:
197:
198:
199:
200:
201:
202:
203:
204:
205:
206:
207:
208:
209:
210:
211:
212:
213:
214:
215:
216:
217:
218:
219:
220:
221:
222:
223:
224:
225:
226:
227:
228:
229:
230:
231:
232:
233:
234:
235:
236:
237:
238:
239:
240:
241:
242:
243:
244:
245:
246:
247:
248:
249:
250:
251:
252:
253:
254:
255:
256:
257:
258:
259:
260:
261:
262:
263:
264:
265:
266:
267:
268:
269:
270:
271:
272:
273:
274:
275:
276:
277:
278:
279:
280:
281:
282:
283:
284:
285:
286:
287:
288:
289:
290:
291:
292:
293:
294:
295:
296:
297:
298:
299:
300:
301:
302:
303:
304:
305:
306:
307:
308:
309:
310:
311:
312:
313:
314:
315:
316:
317:
318:
319:
320:
321:
322:
323:
324:
325:
326:
327:
328:
329:
330:
331:
332:
333:
334:
335:
336:
337:
338:
339:
340:
341:
342:
343:
344:
345:
346:
347:
348:
349:
350:
351:
352:
353:
354:
355:
356:
357:
358:
359:
360:
361:
362:
363:
364:
365:
366:
367:
368:
369:
370:
371:
372:
373:
374:
375:
376:
377:
378:
379:
380:
381:
382:
383:
384:
385:
386:
387:
388:
389:
390:
391:
392:
393:
394:
395:
396:
397:
398:
399:
400:
401:
402:
403:
404:
405:
406:
407:
408:
409:
410:
411:
412:
413:
414:
415:
416:
417:
418:
419:
420:
421:
422:
423:
424:
425:
426:
427:
428:
429:
430:
431:
432:
433:
434:
435:
436:
437:
438:
439:
440:
441:
442:
443:
444:
445:
446:
447:
448:
449:
450:
451:
452:
453:
454:
455:
456:
457:
458:
459:
460:
461:
462:
463:
464:
465:
466:
467:
468:
469:
470:
471:
472:
473:
474:
475:
476:
477:
478:
479:
480:
481:
482:
483:
484:
485:
486:
487:
488:
489:
490:
491:
492:
493:
494:
495:
496:
|
<?php
// ************************************************************************************//
// * WoltLab Burning Board 2
// ************************************************************************************//
// * Copyright (c) 2001-2004 WoltLab GmbH
// * Web http://www.woltlab.de/
// * License http://www.woltlab.de/products/burning_board/license_en.php
// * http://www.woltlab.de/products/burning_board/license.php
// ************************************************************************************//
// * WoltLab Burning Board 2 is NOT free software.
// * You may not redistribute this package or any of it's files.
// ************************************************************************************//
// * $Date: 2006-08-23 14:58:44 +0200 (Mi, 23 Aug 2006) $
// * $Author: Burntime $
// * $Rev: 1714 $
// ************************************************************************************//
class parse {
var $search = array();
var $replace = array();
var $replace2 = array();
var $smilie_search = array();
var $smilie_replace = array();
var $smilie_search2 = array();
var $smilie_replace2 = array();
var $wrapwidth = 75;
var $hilight = '';
var $showimages = 0;
var $docensor = 0;
var $censorwords = array();
var $censorcover = '';
var $imgsearch = '';
var $imgreplace = '';
var $imgsearch2 = '';
var $imgreplace2 = '';
var $censorsearch = array();
var $censorreplace = array();
var $done = array();
var $cuturls = 0;
var $linenumbers = 1;
// (php - ) & code parse
var $usecode = 0;
var $index = array();
var $hash = '';
var $tempsave = array();
var $hilightSearch = '';
var $hilightReplace = '';
var $useCaching = 0;
var $urlCache = array();
var $breakChar = '';
function parse($docensor = 0, $wrapwidth = 0, $showimages = 0, $hilight = '', $usecode = 1, $cuturls = 1, $useCaching = 0) {
if (ENCODING == 'UTF-8') $this->breakChar = utf8_encode(chr(160));
else $this->breakChar = chr(160);
$this->done = array('bbcode' => 0, 'smilies' => 0);
$this->useCaching = $useCaching;
if ($hilight) $this->hilight = urldecode($hilight);
if ($docensor == 1) {
$this->docensor = 1;
global $censorwords, $censorcover;
$this->censorwords = explode("\n", preg_replace("/\s*\n\s*/", "\n", wbb_trim($censorwords)));
$this->censorcover = $censorcover;
}
if ($wrapwidth) $this->wrapwidth = $wrapwidth;
if ($showimages) $this->showimages = $showimages;
$this->prepareimages();
$this->cuturls = $cuturls;
if ($usecode == 1) $this->usecode = 1;
$this->generateHash();
}
function getsmilies() {
global $db, $n, $lang;
$i = 0;
$result = $db->unbuffered_query("SELECT smilieid, smiliecode, smiliepath, smilietitle FROM bb".$n."_smilies ORDER BY smilieorder ASC");
while ($row = $db->fetch_array($result)) {
$row['smilietitle'] = getlangvar($row['smilietitle'], $lang);
$this->smilie_search[] = "/".$this->preg_quote($row['smiliecode'])."/";
$this->smilie_replace[] = $this->breakChar . "{".$this->hash."_".$row['smilieid']."}" . $this->breakChar;
$this->smilie_search2[] = "/{".$this->hash."_".$row['smilieid']."}/";
if ($this->useCaching) $row['smiliepath'] = str_replace("{imagefolder}", "@@@imagefolder@@@", $row['smiliepath']);
$this->smilie_replace2[] = makeimgtag($row['smiliepath'], $row['smilietitle'], 0) . "\n";
}
$this->done['smilies'] = 1;
}
function getHilight($forBBCode = false) {
global $minwordlength;
if ($this->done['hilight'] == 1 && $forBBCode) {
if ($this->hilightSearch != '') {
$this->search[] = $this->hilightSearch;
$this->replace[] = $this->hilightReplace;
$this->replace2[] = '\\0';
}
return;
}
if ($this->hilight) {
$hilightwords = preg_replace("/[\/:;'\"\(\)\[\]?!#{}%\-+\\\\]/s", "", str_replace("/", "\/", quotemeta($this->hilight)));
$hilightwords = preg_replace("/\s{2,}/", " ", $hilightwords);
$hilightwords = preg_split("/[\s]/", wbb_strtolower($hilightwords), - 1, PREG_SPLIT_NO_EMPTY);
while (list($key, $word) = each($hilightwords)) {
if ($word == "and" || $word == "or" || $word == "not" || wbb_strlen($word) < $minwordlength) continue;
$word = addcslashes($word, '.|$=<>^');
$word = str_replace("*", "[0-9a-z]*", $word);
$word = str_replace("_", "[0-9a-z]{1}", $word);
if (!isset($hilightstring)) $hilightstring = $word;
else $hilightstring .= "|".$word;
}
if (isset($hilightstring)) {
$this->hilightSearch = "/(^|\s|\]|>|\")($hilightstring)(([,\.]{1}[\s[\"<$]+)|\s|\[|\"|<|$)/i";;
$this->hilightReplace = "\\1<span class=\"highlight\">\\2</span>\\3";
if ($forBBCode) {
$this->search[] = $this->hilightSearch;
$this->replace[] = $this->hilightReplace;
$this->replace2[] = '\\0';
}
}
}
$this->done['hilight'] = 1;
}
function insertBreakChar($text) {
$text = preg_replace("/([^\n\r ]{".($this->wrapwidth - 1)."})/i", "\\1$this->breakChar", $text);
return $text;
}
function getbbcode() {
global $db, $n, $style, $lang;
$this->search[] = "/\[list=("|['\"]?)([^\"']+)\\1](.+)\[\/list((=\\1[^\"']+\\1])|(\]))/esiU";
$this->replace[] = "\$this->formatlist('\\3', '\\2')";
$this->search[] = "/\[list](.+)\[\/list\]/esiU";
$this->replace[] = "\$this->formatlist('\\1')";
$this->search[] = "/\[url=("|['\"]?)([^\"']+)\\1](.+)\[\/url\]/esiU";
$this->replace[] = "\$this->formaturl('\\2','\\3')";
$this->search[] = "/\[url]([^\"\[]+)\[\/url\]/eiU";
$this->replace[] = "\$this->formaturl('\\1')";
$this->search[] = "/javascript:/i";
$this->replace[] = "java script:";
$this->search[] = "/vbscript:/i";
$this->replace[] = "vb script:";
$this->search[] = "/about:/i";
$this->replace[] = "about :";
// avoid wrapping
$this->replace2[] = "'$this->breakChar[list=\\1$this->breakChar\\2$this->breakChar\\1]$this->breakChar'.\$this->stripSlashes('\\3').'$this->breakChar[/list=\\1$this->breakChar\\2$this->breakChar\\1]$this->breakChar'";
$this->replace2[] = "'$this->breakChar[list]$this->breakChar'.\$this->stripSlashes('\\1').'$this->breakChar[/list]$this->breakChar'";
$this->replace2[] = "'$this->breakChar[url=\\1$this->breakChar'.\$this->insertBreakChar('\\2').'$this->breakChar\\1]$this->breakChar'.\$this->stripSlashes('\\3').'$this->breakChar[/url]$this->breakChar'";
$this->replace2[] = "'$this->breakChar[url]$this->breakChar' . \$this->insertBreakChar('\\1') . '$this->breakChar[/url]$this->breakChar'";
$this->replace2[] = "\\0";
$this->replace2[] = "\\0";
$this->replace2[] = "\\0";
$this->getHilight(true);
$threeparams = "/\[%s=("|['\"]?)(%s),(%s)\\1](%s)\[\/%s\]/siU";
$twoparams = "/\[%s=("|['\"]?)(%s)\\1](%s)\[\/%s\]/siU";
$oneparam = "/\[%s](%s)\[\/%s\]/siU";
$result = $db->unbuffered_query("SELECT bbcodetag, bbcodereplacement, params, multiuse, pattern1, pattern2, pattern3, eval_replacement FROM bb".$n."_bbcodes ORDER BY params ASC");
while ($row = $db->fetch_array($result)) {
if ($row['params'] == 1) {
if (!$row['pattern1']) $row['pattern1'] = ".*";
$search = sprintf($oneparam, $row['bbcodetag'], $row['pattern1'], $row['bbcodetag']);
$replace2 = "$this->breakChar[".$row['bbcodetag']."]$this->breakChar\\1$this->breakChar[/".$row['bbcodetag']."]$this->breakChar";
}
if ($row['params'] == 2) {
if (!$row['pattern1']) $row['pattern1'] = "[^\"']+";
if (!$row['pattern2']) $row['pattern2'] = ".*";
$search = sprintf($twoparams, $row['bbcodetag'], $row['pattern1'], $row['pattern2'], $row['bbcodetag']);
$replace2 = "$this->breakChar[".$row['bbcodetag']."=\\1$this->breakChar\\2$this->breakChar\\1]$this->breakChar\\3$this->breakChar[/".$row['bbcodetag']."]$this->breakChar";
}
if ($row['params'] == 3) {
if (!$row['pattern1']) $row['pattern1'] = "[^\"']+";
if (!$row['pattern2']) $row['pattern2'] = "[^\"']+";
if (!$row['pattern3']) $row['pattern3'] = ".*";
$search = sprintf($threeparams, $row['bbcodetag'], $row['pattern1'], $row['pattern2'], $row['pattern3'], $row['bbcodetag']);
$replace2 = "$this->breakChar[".$row['bbcodetag']."=\\1$this->breakChar\\2$this->breakChar,$this->breakChar\\3$this->breakChar\\1]$this->breakChar\\4$this->breakChar[/".$row['bbcodetag']."]$this->breakChar";
}
if ($row['eval_replacement'] == 1) {
eval("\$row['bbcodereplacement'] = \"".addcslashes($row['bbcodereplacement'], "\"\\")."\";");
}
for ($i = 0; $i < $row['multiuse']; $i++) {
$this->search[] = $search;
$this->replace[] = $row['bbcodereplacement'];
$this->replace2[] = $replace2;
}
}
$this->done['bbcode'] = 1;
}
function prepareimages() {
global $allowdynimg;
if ($allowdynimg == 1) $this->imgsearch = "/\[img]([^\"]+)\[\/img\]/siU";
else $this->imgsearch = "/\[img]([^\"\?\&]+\.(gif|jpg|jpeg|bmp|png))\[\/img\]/siU";
if ($this->showimages == 1) $this->imgreplace = "<img src=\"\\1\" alt=\"\" border=\"0\" class=\"resizeImage\" />";
else $this->imgreplace = "<a href=\"\\1\" target=\"_blank\">\\1</a>";
if ($allowdynimg == 1) $this->imgsearch2 = "/\[img]([^\"]+)\[\/img\]/esiU";
else $this->imgsearch2 = "/\[img]([^\"\?\&]+\.(gif|jpg|jpeg|bmp|png))\[\/img\]/esiU";
$this->imgreplace2 = "'$this->breakChar[img]$this->breakChar' . \$this->insertBreakChar('\\1') . '$this->breakChar[/img]$this->breakChar'";
}
function censor($post) {
if (count($this->censorsearch) == 0 || count($this->censorreplace) == 0) {
reset($this->censorwords);
while (list($key, $censor) = each($this->censorwords)) {
$censor = wbb_trim($censor);
if (!$censor) continue;
if (preg_match("/\{([^=]+)=([^=]*)\}/si", $censor, $exp)) {
$this->censorsearch[] = "/(^|\s|\]|>|\")(".$this->preg_quote($exp[1]).")(([,\.]{1}[\s[\"<$]+)|\s|\[|\"|<|$)/i";
$this->censorreplace[] = "\\1".$exp[2]."\\3";
}
elseif (preg_match("/\{([^=]+)\}/si", $censor, $exp)) {
$this->censorsearch[] = "/(^|\s|\]|>|\")(".$this->preg_quote($exp[1]).")(([,\.]{1}[\s[\"<$]+)|\s|\[|\"|<|$)/i";
$this->censorreplace[] = "\\1".str_repeat($this->censorcover, wbb_strlen($exp[1]))."\\3";
}
elseif (preg_match("/([^=]+)=([^=]*)/si", $censor, $exp)) {
$this->censorsearch[] = "/".$this->preg_quote($exp[1])."/i";
$this->censorreplace[] = $exp[2];
}
else {
$this->censorsearch[] = "/".$this->preg_quote($censor)."/i";
$this->censorreplace[] = str_repeat($this->censorcover, wbb_strlen($censor));
}
}
}
if (count($this->censorsearch) > 0 && count($this->censorreplace) > 0) return preg_replace($this->censorsearch, $this->censorreplace, $post);
else return $post;
}
function doparse($post, $allowsmilies, $allowhtml, $allowbbcode, $allowimages) {
// censorship
if ($this->docensor == 1) $post = $this->censor($post);
// cache code
if ($this->usecode == 1 && $allowbbcode == 1) {
$this->tempsave['php'] = array();
$this->tempsave['code'] = array();
$this->index['php'] = -1;
$this->index['code'] = -1;
$post = preg_replace("/(\[(php|code)\])(.*)(\[\/\\2\])/seiU", "\$this->cachecode('\\3','\\2')", $post);
}
// avoid bbcode wrapping
if ($allowbbcode == 1) {
if ($this->done['bbcode'] != 1) $this->getbbcode();
$post = preg_replace($this->search, $this->replace2, $post);
if ($allowimages != 0) $post = preg_replace($this->imgsearch2, $this->imgreplace2, $post);
}
// cache smilies
if ($allowsmilies == 1) {
if ($this->done['smilies'] != 1) $this->getsmilies();
$post = preg_replace($this->smilie_search, $this->smilie_replace, $post);
}
// wrap text
$post = $this->textwrap($post);
// remove break chars
if ($allowbbcode == 1) {
$post = str_replace($this->breakChar, '', $post);
}
// remove tab
$post = str_replace("\t", " ", $post);
// html
if ($allowhtml == 0) {
$post = htmlconverter($post);
$post = nl2br($post);
}
else $post = preg_replace("/<([\/]?)script([^>]*)>/i", "<\\1script\\2>", $post);
// bbcodes
if ($allowbbcode == 1) {
if ($this->done['bbcode'] != 1) $this->getbbcode();
$post = preg_replace($this->search, $this->replace, $post);
}
else {
$post = preg_replace("/javascript:/i", "java script:", $post);
$post = preg_replace("/vbscript:/i", "vb script:", $post);
}
// images
if ($allowimages != 0) $post = preg_replace($this->imgsearch, $this->imgreplace, $post);
// replace smilies
if ($allowsmilies == 1) $post = preg_replace($this->smilie_search2, $this->smilie_replace2, $post);
// insert code
if ($this->usecode == 1 && $allowbbcode == 1 && ($this->index['php'] != -1 || $this->index['code'] != -1)) $post = $this->replacecode($post);
return $post;
}
function textwrap($text) {
if ($text && wbb_strlen($text) > $this->wrapwidth) {
$text = preg_replace("/([^\n\r$this->breakChar ]{".$this->wrapwidth."})/i", " \\1\n", $text);
return $text;
}
else return $text;
}
function cachecode($code, $mode) {
$mode = wbb_strtolower($mode);
$this->index[$mode]++;
$this->tempsave[$mode][$this->index[$mode]] = $code;
return "{".$this->hash."_".$mode."_".$this->index[$mode]."}";
}
function replacecode($post) {
reset($this->tempsave);
while (list($mode, $val) = each($this->tempsave)) {
while (list($varnr, $code) = each($val)) $post = str_replace("{".$this->hash."_".$mode."_".$varnr."}", $this->codeformat($code, $mode), $post);
}
return $post;
}
function stripSlashes($text) {
return str_replace("\\\"", "\"", $text);
}
function codeformat($code, $mode) {
global $tpl, $phpversion, $style, $lang, $filename;
if ($mode == "php") {
$phptags = 0;
$code = $this->stripSlashes($code);
if (!wbb_strpos($code, "<?") && wbb_substr($code, 0, 2) != "<?") {
$phptags = 1;
$code = "<?php ".wbb_trim($code)." ?>";
}
ob_start();
$oldlevel = error_reporting(0);
highlight_string($code);
error_reporting($oldlevel);
$buffer = ob_get_contents();
ob_end_clean();
$buffer = str_replace("<code>", "", $buffer);
$buffer = str_replace("</code>", "", $buffer);
if ($phptags == 1) {
if (version_compare($phpversion, "4.3.0") == -1 || version_compare($phpversion, "5.0.5") >= 0) $buffer = preg_replace("/([^\\2]*)(<\?php )(.*)( .*\?>)([^\\4]*)/si", "\\1\\3\\5", $buffer);
else if (version_compare($phpversion, "5.0.0RC1") == -1) $buffer = preg_replace("/([^\\2]*)(<\?php )(.*)( .*\?>)([^\\4]*)/si", "\\1\\3\\5", $buffer);
else {
$buffer = preg_replace("/([^\\2]*)(<\?php )(.*)(\?>)([^\\4]*)/si", "\\1\\3\\5", $buffer);
}
}
$buffer = preg_replace("/<font color=\"([^\"]*)\">/i", "<span style=\"color: \\1\">", str_replace("</font>", "</span>", $buffer));
if ($phptags == 1 && version_compare($phpversion, "4.3.0") != -1) $buffer = str_replace("<font</span>", "", $buffer);
$buffer = preg_replace("/<span style=\"([^\"]*)\">/i", "<span style='\\1'>", $buffer);
$buffer = str_replace("\"", """, $buffer);
$buffer = str_replace("{", "{", $buffer);
$buffer = str_replace("}", "}", $buffer);
$buffer = str_replace("\n", "", $buffer);
$buffer = str_replace("<br />", "\n", $buffer);
$linecount = wbb_substr_count($buffer, "\n") + 1;
$height = ($style['smallfontsize'] + 3) * $linecount + 50;
if ($this->linenumbers == 1) $linenumbers = $this->makeLineNumbers($buffer);
else $linenumbers = '';
eval("\$code = \"".$tpl->get("codephptag")."\";");
}
else {
$code = $this->stripSlashes($code);
$code = htmlconverter($code);
//$code = str_replace(" ", " ", $code);
//$code = nl2br($code);
$code = str_replace("{", "{", $code);
$code = str_replace("}", "}", $code);
$linecount = wbb_substr_count($code, "\n") + 1;
$height = ($style['smallfontsize'] + 3) * $linecount + 50;
if ($this->linenumbers == 1) $linenumbers = $this->makeLineNumbers($code);
else $linenumbers = '';
eval("\$code = \"".$tpl->get("codetag")."\";");
}
return $code;
}
function formaturl($url, $title = '', $maxwidth = 60, $width1 = 40, $width2 = -15) {
if (!wbb_trim($title)) {
$title = rehtmlconverter($url);
if (!preg_match("/[a-z]:\/\//si", $url)) $url = "http://$url";
if ($this->cuturls == 1 && wbb_strlen($title) > $maxwidth) $title = wbb_substr($title, 0, $width1)."...".wbb_substr($title, $width2);
return "<a href=\"$url\" target=\"_blank\">".htmlconverter($this->stripSlashes($title))."</a>";
}
else {
if (!preg_match("/[a-z]:\/\//si", $url)) $url = "http://$url";
return "<a href=\"$url\" target=\"_blank\">".$title."</a>";
}
}
function formatlist($list, $listtype = '') {
$listtype = wbb_trim($listtype);
$listtype = ((!$listtype) ? ("") : (" type=\"$listtype\""));
$list = wbb_trim($list);
$list = $this->stripSlashes($list);
$list = amount_str_replace("</li>", "", str_replace("[*]", "</li><li>", $list), 1);
if (strstr($list, "<li>")) $list .= "</li>";
$list = preg_replace("/^.*(<li>)/sU", "\\1", $list);
if ($listtype) return "<ol$listtype>".$list."</ol>";
else return "<ul>".$list."</ul>";
}
function preg_quote($text) {
$text = preg_quote($text);
$text = str_replace("/", "\/", $text);
return $text;
}
function makeLineNumbers($code, $split = "\n") {
$lines = explode($split, $code);
$linenumbers = '';
for ($i = 0; $i < count($lines); $i++) $linenumbers .= ($i + 1).":\n";
return $linenumbers;
}
function generateHash() {
for ($i = 0; $i < 6; $i++) {
$time = intval(wbb_substr(microtime(), 2, 8));
mt_srand($time);
$this->hash .= mt_rand(0, 9);
}
}
function parseCache($post) {
global $style;
if ($this->done['hilight'] != 1) {
$this->getHilight();
}
if ($this->hilightSearch != '') {
$post = preg_replace($this->hilightSearch, $this->hilightReplace, $post);
}
$post = str_replace("@@@imagefolder@@@", $style['imagefolder'], $post);
return $post;
}
}
?> |
