Просмотр файла includes/bbcode.php

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  1. <?php
  2. /***************************************************************************
  3.  *                                mides.ru
  4.  *                            -------------------
  5.  ***************************************************************************/
  6. if ( !defined('IN_PHPBB') )
  7. {
  8. 	die("Hacking attempt");
  9. }
  10.  
  11. define("BBCODE_UID_LEN", 10);
  12.  
  13. $bbcode_tpl = null;
  14.  
  15. function load_bbcode_template()
  16. {
  17. 	global $template;
  18. 	$tpl_filename = $template->make_filename('bbcode.tpl');
  19. 	$tpl = fread(fopen($tpl_filename, 'r'), filesize($tpl_filename));
  20. 	$tpl = str_replace('\\', '\\\\', $tpl);
  21. 	$tpl  = str_replace('\'', '\\\'', $tpl);
  22. 	$tpl  = str_replace("\n", '', $tpl);
  23. 	$tpl = preg_replace('#<!-- BEGIN (.*?) -->(.*?)<!-- END (.*?) -->#', "\n" . '$bbcode_tpls[\'\\1\'] = \'\\2\';', $tpl);
  24.  
  25. 	$bbcode_tpls = array();
  26.  
  27. 	eval($tpl);
  28.  
  29. 	return $bbcode_tpls;
  30. }
  31.  
  32. function prepare_bbcode_template($bbcode_tpl)
  33. {
  34. 	global $lang;
  35.  
  36. 	$bbcode_tpl['olist_open'] = str_replace('{LIST_TYPE}', '\\1', $bbcode_tpl['olist_open']);
  37.  
  38. 	$bbcode_tpl['color_open'] = str_replace('{COLOR}', '\\1', $bbcode_tpl['color_open']);
  39.  
  40. 	$bbcode_tpl['size_open'] = str_replace('{SIZE}', '\\1', $bbcode_tpl['size_open']);
  41.  
  42. 	$bbcode_tpl['quote_open'] = str_replace('{L_QUOTE}', '<div class="q">', $bbcode_tpl['quote_open']);
  43.  
  44. 	$bbcode_tpl['quote_username_open'] = str_replace('{L_QUOTE}', $lang['Quote'], $bbcode_tpl['quote_username_open']);
  45. 	$bbcode_tpl['quote_username_open'] = str_replace('{L_WROTE}', $lang['wrote'], $bbcode_tpl['quote_username_open']);
  46. 	$bbcode_tpl['quote_username_open'] = str_replace('{USERNAME}', '\\1', $bbcode_tpl['quote_username_open']);
  47.  
  48. 	$bbcode_tpl['code_open'] = str_replace('{L_CODE}', '<div class="d">', $bbcode_tpl['code_open']);
  49.  
  50. 	$bbcode_tpl['img'] = str_replace('{URL}', '\\1', $bbcode_tpl['img']);
  51.  
  52. 	$bbcode_tpl['url1'] = str_replace('{URL}', '\\1', $bbcode_tpl['url']);
  53. 	$bbcode_tpl['url1'] = str_replace('{DESCRIPTION}', '\\1', $bbcode_tpl['url1']);
  54.  
  55. 	$bbcode_tpl['url2'] = str_replace('{URL}', 'http://\\1', $bbcode_tpl['url']);
  56. 	$bbcode_tpl['url2'] = str_replace('{DESCRIPTION}', '\\1', $bbcode_tpl['url2']);
  57.  
  58. 	$bbcode_tpl['url3'] = str_replace('{URL}', '\\1', $bbcode_tpl['url']);
  59. 	$bbcode_tpl['url3'] = str_replace('{DESCRIPTION}', '\\2', $bbcode_tpl['url3']);
  60.  
  61. 	$bbcode_tpl['url4'] = str_replace('{URL}', 'http://\\1', $bbcode_tpl['url']);
  62. 	$bbcode_tpl['url4'] = str_replace('{DESCRIPTION}', '\\3', $bbcode_tpl['url4']);
  63.  
  64. 	$bbcode_tpl['email'] = str_replace('{EMAIL}', '\\1', $bbcode_tpl['email']);
  65.  
  66. 	define("BBCODE_TPL_READY", true);
  67.  
  68. 	return $bbcode_tpl;
  69. }
  70.  
  71. function bbencode_second_pass($text, $uid)
  72. {
  73. 	global $lang, $bbcode_tpl;
  74.  
  75. 	$text = preg_replace('#(script|about|applet|activex|chrome):#is', "\\1&#058;", $text);
  76. 	$text = " " . $text;
  77.  
  78. 	if (! (strpos($text, "[") && strpos($text, "]")) )
  79. 	{
  80. 		// Remove padding, return.
  81. 		$text = substr($text, 1);
  82. 		return $text;
  83. 	}
  84.  
  85. 	if (!defined("BBCODE_TPL_READY"))
  86. 	{
  87. 		$bbcode_tpl = load_bbcode_template();
  88. 		$bbcode_tpl = prepare_bbcode_template($bbcode_tpl);
  89. 	}
  90.  
  91. 	$text = bbencode_second_pass_code($text, $uid, $bbcode_tpl);
  92. 	$text = str_replace("[quote:$uid]", $bbcode_tpl['quote_open'], $text);
  93. 	$text = str_replace("[/quote:$uid]", $bbcode_tpl['quote_close'], $text);
  94. 	$text = preg_replace("/\[quote:$uid=\"(.*?)\"\]/si", $bbcode_tpl['quote_username_open'], $text);
  95. 	$text = str_replace("[list:$uid]", $bbcode_tpl['ulist_open'], $text);
  96. 	$text = str_replace("[*:$uid]", $bbcode_tpl['listitem'], $text);
  97. 	$text = str_replace("[/list:u:$uid]", $bbcode_tpl['ulist_close'], $text);
  98. 	$text = str_replace("[/list:o:$uid]", $bbcode_tpl['olist_close'], $text);
  99. 	$text = preg_replace("/\[list=([a1]):$uid\]/si", $bbcode_tpl['olist_open'], $text);
  100. 	$text = preg_replace("/\[color=(\#[0-9A-F]{6}|[a-z]+):$uid\]/si", $bbcode_tpl['color_open'], $text);
  101. 	$text = str_replace("[/color:$uid]", $bbcode_tpl['color_close'], $text);
  102. 	$text = preg_replace("/\[size=([1-2]?[0-9]):$uid\]/si", $bbcode_tpl['size_open'], $text);
  103. 	$text = str_replace("[/size:$uid]", $bbcode_tpl['size_close'], $text);
  104. 	$text = str_replace("[b:$uid]", $bbcode_tpl['b_open'], $text);
  105. 	$text = str_replace("[/b:$uid]", $bbcode_tpl['b_close'], $text);
  106. 	$text = str_replace("[u:$uid]", $bbcode_tpl['u_open'], $text);
  107. 	$text = str_replace("[/u:$uid]", $bbcode_tpl['u_close'], $text);
  108. 	$text = str_replace("[i:$uid]", $bbcode_tpl['i_open'], $text);
  109. 	$text = str_replace("[/i:$uid]", $bbcode_tpl['i_close'], $text);
  110.  
  111. 	$patterns = array();
  112. 	$replacements = array();
  113.  
  114. 	$patterns[] = "#\[img:$uid\]([^?](?:[^\[]+|\[(?!url))*?)\[/img:$uid\]#i";
  115. 	$replacements[] = $bbcode_tpl['img'];
  116.  
  117. 	$patterns[] = "#\[url\]([\w]+?://([\w\#$%&~/.\-;:=,?@\]+]+|\[(?!url=))*?)\[/url\]#is";
  118. 	$replacements[] = $bbcode_tpl['url1'];
  119.  
  120. 	$patterns[] = "#\[url\]((www|ftp)\.([\w\#$%&~/.\-;:=,?@\]+]+|\[(?!url=))*?)\[/url\]#is";
  121. 	$replacements[] = $bbcode_tpl['url2'];
  122.  
  123. 	$patterns[] = "#\[url=([\w]+?://[\w\#$%&~/.\-;:=,?@\[\]+]*?)\]([^?\n\r\t].*?)\[/url\]#is";
  124. 	$replacements[] = $bbcode_tpl['url3'];
  125.  
  126. 	$patterns[] = "#\[url=((www|ftp)\.[\w\#$%&~/.\-;:=,?@\[\]+]*?)\]([^?\n\r\t].*?)\[/url\]#is";
  127. 	$replacements[] = $bbcode_tpl['url4'];
  128.  
  129. 	$patterns[] = "#\[email\]([a-z0-9&\-_.]+?@[\w\-]+\.([\w\-\.]+\.)?[\w]+)\[/email\]#si";
  130. 	$replacements[] = $bbcode_tpl['email'];
  131.  
  132. 	$text = preg_replace($patterns, $replacements, $text);
  133. 	$text = substr($text, 1);
  134.  
  135. 	return $text;
  136.  
  137. }
  138.  
  139. mt_srand( (double) microtime() * 1000000);
  140.  
  141. function make_bbcode_uid()
  142. {
  143. 	$uid = dss_rand();
  144. 	$uid = substr($uid, 0, BBCODE_UID_LEN);
  145.  
  146. 	return $uid;
  147. }
  148.  
  149. function bbencode_first_pass($text, $uid)
  150. {
  151. 	$text = " " . $text;
  152. 	$text = bbencode_first_pass_pda($text, $uid, '[code]', '[/code]', '', true, '');
  153. 	$text = bbencode_first_pass_pda($text, $uid, '[quote]', '[/quote]', '', false, '');
  154. 	$text = bbencode_first_pass_pda($text, $uid, '/\[quote=\\\\&quot;(.*?)\\\\&quot;\]/is', '[/quote]', '', false, '', "[quote:$uid=\\\"\\1\\\"]");
  155.  
  156. 	$open_tag = array();
  157. 	$open_tag[0] = "[list]";
  158.  
  159. 	$text = bbencode_first_pass_pda($text, $uid, $open_tag, "[/list]", "[/list:u]", false, 'replace_listitems');
  160.  
  161. 	$open_tag[0] = "[list=1]";
  162. 	$open_tag[1] = "[list=a]";
  163.  
  164. 	$text = bbencode_first_pass_pda($text, $uid, $open_tag, "[/list]", "[/list:o]",  false, 'replace_listitems');
  165. 	$text = preg_replace("#\[color=(\#[0-9A-F]{6}|[a-z\-]+)\](.*?)\[/color\]#si", "[color=\\1:$uid]\\2[/color:$uid]", $text);
  166. 	$text = preg_replace("#\[size=([1-2]?[0-9])\](.*?)\[/size\]#si", "[size=\\1:$uid]\\2[/size:$uid]", $text);
  167. 	$text = preg_replace("#\[b\](.*?)\[/b\]#si", "[b:$uid]\\1[/b:$uid]", $text);
  168. 	$text = preg_replace("#\[u\](.*?)\[/u\]#si", "[u:$uid]\\1[/u:$uid]", $text);
  169. 	$text = preg_replace("#\[i\](.*?)\[/i\]#si", "[i:$uid]\\1[/i:$uid]", $text);
  170. 	$text = preg_replace("#\[img\]((http|ftp|https|ftps)://)([^ \?&=\#\"\n\r\t<]*?(\.(jpg|jpeg|gif|png)))\[/img\]#sie", "'[img:$uid]\\1' . str_replace(' ', '%20', '\\3') . '[/img:$uid]'", $text);
  171.  
  172. 	return substr($text, 1);;
  173.  
  174. }
  175.  
  176. function bbencode_first_pass_pda($text, $uid, $open_tag, $close_tag, $close_tag_new, $mark_lowest_level, $func, $open_regexp_replace = false)
  177. {
  178. 	$open_tag_count = 0;
  179.  
  180. 	if (!$close_tag_new || ($close_tag_new == ''))
  181. 	{
  182. 		$close_tag_new = $close_tag;
  183. 	}
  184.  
  185. 	$close_tag_length = strlen($close_tag);
  186. 	$close_tag_new_length = strlen($close_tag_new);
  187. 	$uid_length = strlen($uid);
  188.  
  189. 	$use_function_pointer = ($func && ($func != ''));
  190.  
  191. 	$stack = array();
  192.  
  193. 	if (is_array($open_tag))
  194. 	{
  195. 		if (0 == count($open_tag))
  196. 		{
  197. 			return $text;
  198. 		}
  199. 		$open_tag_count = count($open_tag);
  200. 	}
  201. 	else
  202. 	{
  203. 		$open_tag_temp = $open_tag;
  204. 		$open_tag = array();
  205. 		$open_tag[0] = $open_tag_temp;
  206. 		$open_tag_count = 1;
  207. 	}
  208.  
  209. 	$open_is_regexp = false;
  210.  
  211. 	if ($open_regexp_replace)
  212. 	{
  213. 		$open_is_regexp = true;
  214. 		if (!is_array($open_regexp_replace))
  215. 		{
  216. 			$open_regexp_temp = $open_regexp_replace;
  217. 			$open_regexp_replace = array();
  218. 			$open_regexp_replace[0] = $open_regexp_temp;
  219. 		}
  220. 	}
  221.  
  222. 	if ($mark_lowest_level && $open_is_regexp)
  223. 	{
  224. 		message_die(GENERAL_ERROR, "Unsupported operation for bbcode_first_pass_pda().");
  225. 	}
  226.  
  227. 	$curr_pos = 1;
  228. 	while ($curr_pos && ($curr_pos < strlen($text)))
  229. 	{
  230. 		$curr_pos = strpos($text, "[", $curr_pos);
  231.  
  232. 		if ($curr_pos)
  233. 		{
  234. 			$found_start = false;
  235. 			$which_start_tag = "";
  236. 			$start_tag_index = -1;
  237.  
  238. 			for ($i = 0; $i < $open_tag_count; $i++)
  239. 			{
  240. 				$possible_start = substr($text, $curr_pos, strpos($text, ']', $curr_pos + 1) - $curr_pos + 1);
  241.  
  242. 				if( preg_match('#\[quote=\\\&quot;#si', $possible_start, $match) && !preg_match('#\[quote=\\\&quot;(.*?)\\\&quot;\]#si', $possible_start) )
  243. 				{
  244. 					if ($close_pos = strpos($text, '&quot;]', $curr_pos + 14))
  245. 					{
  246. 						if (strpos(substr($text, $curr_pos + 14, $close_pos - ($curr_pos + 14)), '[quote') === false)
  247. 						{
  248. 							$possible_start = substr($text, $curr_pos, $close_pos - $curr_pos + 7);
  249. 						}
  250. 					}
  251. 				}
  252.  
  253. 				if ($open_is_regexp)
  254. 				{
  255. 					$match_result = array();
  256. 					if (preg_match($open_tag[$i], $possible_start, $match_result))
  257. 					{
  258. 						$found_start = true;
  259. 						$which_start_tag = $match_result[0];
  260. 						$start_tag_index = $i;
  261. 						break;
  262. 					}
  263. 				}
  264. 				else
  265. 				{
  266. 					if (0 == strcasecmp($open_tag[$i], $possible_start))
  267. 					{
  268. 						$found_start = true;
  269. 						$which_start_tag = $open_tag[$i];
  270. 						$start_tag_index = $i;
  271. 						break;
  272. 					}
  273. 				}
  274. 			}
  275.  
  276. 			if ($found_start)
  277. 			{
  278. 				$match = array("pos" => $curr_pos, "tag" => $which_start_tag, "index" => $start_tag_index);
  279. 				array_push($stack, $match);
  280. 				$curr_pos += strlen($possible_start);
  281. 			}
  282. 			else
  283. 			{
  284. 				$possible_end = substr($text, $curr_pos, $close_tag_length);
  285. 				if (0 == strcasecmp($close_tag, $possible_end))
  286. 				{
  287. 					if (sizeof($stack) > 0)
  288. 					{
  289. 						$curr_nesting_depth = sizeof($stack);
  290. 						$match = array_pop($stack);
  291. 						$start_index = $match['pos'];
  292. 						$start_tag = $match['tag'];
  293. 						$start_length = strlen($start_tag);
  294. 						$start_tag_index = $match['index'];
  295.  
  296. 						if ($open_is_regexp)
  297. 						{
  298. 							$start_tag = preg_replace($open_tag[$start_tag_index], $open_regexp_replace[$start_tag_index], $start_tag);
  299. 						}
  300.  
  301. 						$before_start_tag = substr($text, 0, $start_index);
  302. 						$between_tags = substr($text, $start_index + $start_length, $curr_pos - $start_index - $start_length);
  303.  
  304. 						if ($use_function_pointer)
  305. 						{
  306. 							$between_tags = $func($between_tags, $uid);
  307. 						}
  308.  
  309. 						$after_end_tag = substr($text, $curr_pos + $close_tag_length);
  310.  
  311. 						if ($mark_lowest_level && ($curr_nesting_depth == 1))
  312. 						{
  313. 							if ($open_tag[0] == '[code]')
  314. 							{
  315. 								$code_entities_match = array('#<#', '#>#', '#"#', '#:#', '#\[#', '#\]#', '#\(#', '#\)#', '#\{#', '#\}#');
  316. 								$code_entities_replace = array('&lt;', '&gt;', '&quot;', '&#58;', '&#91;', '&#93;', '&#40;', '&#41;', '&#123;', '&#125;');
  317. 								$between_tags = preg_replace($code_entities_match, $code_entities_replace, $between_tags);
  318. 							}
  319. 							$text = $before_start_tag . substr($start_tag, 0, $start_length - 1) . ":$curr_nesting_depth:$uid]";
  320. 							$text .= $between_tags . substr($close_tag_new, 0, $close_tag_new_length - 1) . ":$curr_nesting_depth:$uid]";
  321. 						}
  322. 						else
  323. 						{
  324. 							if ($open_tag[0] == '[code]')
  325. 							{
  326. 								$text = $before_start_tag . '&#91;code&#93;';
  327. 								$text .= $between_tags . '&#91;/code&#93;';
  328. 							}
  329. 							else
  330. 							{
  331. 								if ($open_is_regexp)
  332. 								{
  333. 									$text = $before_start_tag . $start_tag;
  334. 								}
  335. 								else
  336. 								{
  337. 									$text = $before_start_tag . substr($start_tag, 0, $start_length - 1) . ":$uid]";
  338. 								}
  339. 								$text .= $between_tags . substr($close_tag_new, 0, $close_tag_new_length - 1) . ":$uid]";
  340. 							}
  341. 						}
  342.  
  343. 						$text .= $after_end_tag;
  344.  
  345. 						if (sizeof($stack) > 0)
  346. 						{
  347. 							$match = array_pop($stack);
  348. 							$curr_pos = $match['pos'];
  349. 						}
  350. 						else
  351. 						{
  352. 							$curr_pos = 1;
  353. 						}
  354. 					}
  355. 					else
  356. 					{
  357. 						++$curr_pos;
  358. 					}
  359. 				}
  360. 				else
  361. 				{
  362. 					++$curr_pos;
  363. 				}
  364. 			}
  365. 		}
  366. 	}
  367.  
  368. 	return $text;
  369.  
  370. }
  371.  
  372. function bbencode_second_pass_code($text, $uid, $bbcode_tpl)
  373. {
  374. 	global $lang;
  375.  
  376. 	$code_start_html = $bbcode_tpl['code_open'];
  377. 	$code_end_html =  $bbcode_tpl['code_close'];
  378. 	$match_count = preg_match_all("#\[code:1:$uid\](.*?)\[/code:1:$uid\]#si", $text, $matches);
  379.  
  380. 	for ($i = 0; $i < $match_count; $i++)
  381. 	{
  382. 		$before_replace = $matches[1][$i];
  383. 		$after_replace = $matches[1][$i];
  384. 		$after_replace = str_replace("  ", "&nbsp; ", $after_replace);
  385. 		$after_replace = str_replace("  ", " &nbsp;", $after_replace);
  386. 		$after_replace = str_replace("\t", "&nbsp; &nbsp;", $after_replace);
  387. 		$after_replace = preg_replace("/^ {1}/m", '&nbsp;', $after_replace);
  388.  
  389. 		$str_to_match = "[code:1:$uid]" . $before_replace . "[/code:1:$uid]";
  390.  
  391. 		$replacement = $code_start_html;
  392. 		$replacement .= $after_replace;
  393. 		$replacement .= $code_end_html;
  394.  
  395. 		$text = str_replace($str_to_match, $replacement, $text);
  396. 	}
  397.  
  398. 	$text = str_replace("[code:$uid]", $code_start_html, $text);
  399. 	$text = str_replace("[/code:$uid]", $code_end_html, $text);
  400.  
  401. 	return $text;
  402.  
  403. }
  404.  
  405. function make_clickable($text)
  406. {
  407. 	$text = preg_replace('#(script|about|applet|activex|chrome):#is', "\\1&#058;", $text);
  408.  
  409. 	$ret = ' ' . $text;
  410. 	$ret = preg_replace("#(^|[\n ])([\w]+?://[\w\#$%&~/.\-;:=,?@\[\]+]*)#is", "\\1<a href=\"\\2\" target=\"_blank\">\\2</a>", $ret);
  411. 	$ret = preg_replace("#(^|[\n ])((www|ftp)\.[\w\#$%&~/.\-;:=,?@\[\]+]*)#is", "\\1<a href=\"http://\\2\" target=\"_blank\">\\2</a>", $ret);
  412. 	$ret = preg_replace("#(^|[\n ])([a-z0-9&\-_.]+?)@([\w\-]+\.([\w\-\.]+\.)*[\w]+)#i", "\\1<a href=\"mailto:\\2@\\3\">\\2@\\3</a>", $ret);
  413. 	$ret = substr($ret, 1);
  414.  
  415. 	return($ret);
  416. }
  417.  
  418. function undo_make_clickable($text)
  419. {
  420. 	$text = preg_replace("#<!-- BBCode auto-link start --><a href=\"(.*?)\" target=\"_blank\">.*?</a><!-- BBCode auto-link end -->#i", "\\1", $text);
  421. 	$text = preg_replace("#<!-- BBcode auto-mailto start --><a href=\"mailto:(.*?)\">.*?</a><!-- BBCode auto-mailto end -->#i", "\\1", $text);
  422.  
  423. 	return $text;
  424.  
  425. }
  426.  
  427. function undo_htmlspecialchars($input)
  428. {
  429. 	$input = preg_replace("/&gt;/i", ">", $input);
  430. 	$input = preg_replace("/&lt;/i", "<", $input);
  431. 	$input = preg_replace("/&quot;/i", "\"", $input);
  432. 	$input = preg_replace("/&amp;/i", "&", $input);
  433.  
  434. 	return $input;
  435. }
  436.  
  437. function replace_listitems($text, $uid)
  438. {
  439. 	$text = str_replace("[*]", "[*:$uid]", $text);
  440.  
  441. 	return $text;
  442. }
  443.  
  444. function escape_slashes($input)
  445. {
  446. 	$output = str_replace('/', '\/', $input);
  447. 	return $output;
  448. }
  449.  
  450. function bbcode_array_push(&$stack, $value)
  451. {
  452.    $stack[] = $value;
  453.    return(sizeof($stack));
  454. }
  455.  
  456. function bbcode_array_pop(&$stack)
  457. {
  458. 	$arrSize = count($stack);
  459. 	$x = 1;
  460.  
  461. 	while(list($key, $val) = each($stack))
  462. 	{
  463. 		if($x < count($stack))
  464. 		{
  465. 	 		$tmpArr[] = $val;
  466. 		}
  467. 		else
  468. 		{
  469. 	 		$return_val = $val;
  470. 		}
  471. 		$x++;
  472. 	}
  473.  
  474. 	$stack = $tmpArr;
  475.  
  476. 	return($return_val);
  477. }
  478.  
  479. function smilies_pass($message)
  480. {
  481. 	static $orig, $repl;
  482.  
  483. 	if (!isset($orig))
  484. 	{
  485. 		global $db, $board_config;
  486. 		$orig = $repl = array();
  487.  
  488. 		$sql = 'SELECT * FROM ' . SMILIES_TABLE;
  489. 		if( !$result = $db->sql_query($sql) )
  490. 		{
  491. 			message_die(GENERAL_ERROR, "Couldn't obtain smilies data", "", __LINE__, __FILE__, $sql);
  492. 		}
  493. 		$smilies = $db->sql_fetchrowset($result);
  494.  
  495. 		if (count($smilies))
  496. 		{
  497. 			usort($smilies, 'smiley_sort');
  498. 		}
  499.  
  500. 		for ($i = 0; $i < count($smilies); $i++)
  501. 		{
  502. 			$orig[] = "/(?<=.\W|\W.|^\W)" . preg_quote($smilies[$i]['code'], "/") . "(?=.\W|\W.|\W$)/";
  503. 			$repl[] = '<img src="'. $board_config['smilies_path'] . '/' . $smilies[$i]['smile_url'] . '" alt="' . $smilies[$i]['emoticon'] . '" border="0" />';
  504. 		}
  505. 	}
  506.  
  507. 	if (count($orig))
  508. 	{
  509. 		$message = preg_replace($orig, $repl, ' ' . $message . ' ');
  510. 		$message = substr($message, 1, -1);
  511. 	}
  512. 	
  513. 	return $message;
  514. }
  515.  
  516. function smiley_sort($a, $b)
  517. {
  518. 	if ( strlen($a['code']) == strlen($b['code']) )
  519. 	{
  520. 		return 0;
  521. 	}
  522.  
  523. 	return ( strlen($a['code']) > strlen($b['code']) ) ? -1 : 1;
  524. }
  525.  
  526. ?>