📄 discuzcode.func.php
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<?php
/*
[DISCUZ!] include/discuzcode.func.php - Discuz! Code parsing functions
This is NOT a freeware, use is subject to license terms
Version: 4.0.0
Web: http://www.comsenz.com
Copyright: 2001-2005 Comsenz Technology Ltd.
Last Modified: 2005-10-27 13:24
*/
if(!defined('IN_DISCUZ')) {
exit('Access Denied');
}
$discuzcodes = array
(
'pcodecount' => -1,
'codecount' => 0,
'codehtml' => '',
'searcharray' => array(),
'replacearray' => array(),
'seoarray' => array
(
0 => '',
1 => $_SERVER['HTTP_HOST'],
2 => $bbname,
3 => $seotitle,
4 => $seokeywords,
5 => $seodescription
)
);
if(!is_array($_DCACHE['bbcodes']) || !is_array($_DCACHE['smilies'])) {
@include DISCUZ_ROOT.'./forumdata/cache/cache_bbcodes.php';
}
foreach($_DCACHE['smilies']['replacearray'] as $key => $smiley) {
$_DCACHE['smilies']['replacearray'][$key] = '<img src="'.SMDIR.'/'.$smiley.'" align="absmiddle" border="0">';
}
mt_srand((double)microtime() * 1000000);
function attachtag($pid, $aid) {
global $language, $postlist, $attachrefcheck, $attachurl;
if(isset($postlist[$pid]['attachments'][$aid])) {
include_once language('misc');
$attach = $postlist[$pid]['attachments'][$aid];
unset($postlist[$pid]['attachments'][$aid]);
$replacement = "<br><br>$attach[attachicon] ";
if($attach['attachimg']) {
$replacement .= "<a href=\"member.php?action=credits&view=getattach\" title=\"$language[attach_credits_policy]\" target=\"_blank\">$language[attach_img]</a>: ".
($attach['readperm'] ? ", $language[attach_readperm] $attach[readperm]" : '').
($attach['description'] ? "[{$attach[description]}]" : '').
" <a href=\"attachment.php?aid=$attach[aid]\" target=\"_blank\" class=\"bold\">$attach[filename]</a> ($attach[dateline], $attach[attachsize])<br><br>".
($attachrefcheck ? "<img src=\"attachment.php?aid=$attach[aid]&noupdate=yes\" border=\"0\" onload=\"if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='$language[attach_img_zoom]';}\" onmouseover=\"if(this.resized) this.style.cursor='hand';\" onclick=\"if(!this.resized) {return false;} else {window.open('attachment.php?aid=$attach[aid]');}\" onmousewheel=\"return imgzoom(this);\">" : "<img src=\"$attachurl/$attach[attachment]\" border=\"0\" onload=\"if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='$language[attach_img_zoom]';}\" onmouseover=\"if(this.resized) this.style.cursor='hand';\" onclick=\"if(!this.resized) {return false;} else {window.open('".addslashes("$attachurl/$attach[attachment]")."');}\" onmousewheel=\"return imgzoom(this);\">");
} else {
$replacement .= "<a href=\"member.php?action=credits&view=getattach\" title=\"$language[attach_credits_policy]\" target=\"_blank\">$language[attach]</a>: ".
($attach['description'] ? "[{$attach[description]}]" : '').
" <a href=\"attachment.php?aid=$attach[aid]\" target=\"_blank\" class=\"bold\">$attach[filename]</a> ($attach[dateline], $attach[attachsize])<br><span class=\"smalltxt\">$language[attach_download_count] $attach[downloads]".
($attach['readperm'] ? ", $language[attach_readperm] $attach[readperm]" : '').
"</span><br>";
}
return $replacement;
} else {
return '<strike>[attach]'.$aid.'[/attach]</strike>';
}
}
function censor($message) {
global $_DCACHE;
require_once(DISCUZ_ROOT.'/forumdata/cache/cache_censor.php');
if($_DCACHE['censor']['banned'] && preg_match($_DCACHE['censor']['banned'], $message)) {
showmessage('word_banned');
} else {
return empty($_DCACHE['censor']['filter']) ? $message :
@preg_replace($_DCACHE['censor']['filter']['find'], $_DCACHE['censor']['filter']['replace'], $message);
}
}
function censormod($message) {
global $_DCACHE;
require_once(DISCUZ_ROOT.'/forumdata/cache/cache_censor.php');
return $_DCACHE['censor']['mod'] && preg_match($_DCACHE['censor']['mod'], $message);
}
function creditshide($creditsrequire, $message) {
global $language;
include_once language('misc');
if($GLOBALS['credits'] < $creditsrequire && !$GLOBALS['forum']['ismoderator']) {
return '<b>'.eval("return \"$language[post_hide_credits_hidden]\";").'</b>';
} else {
return '<b>'.eval("return \"$language[post_hide_credits]\";").'</b><br>'.
'==============================<br><br>'.
str_replace('\\"', '"', $message).'<br><br>'.
'==============================';
}
}
function codedisp($code) {
global $discuzcodes;
$discuzcodes['pcodecount']++;
$code = htmlspecialchars(str_replace('\\"', '"', preg_replace("/^[\n\r]*(.+?)[\n\r]*$/is", "\\1", $code)));
$discuzcodes['codehtml'][$discuzcodes['pcodecount']] = "<br><br><div class=\"smalltxt\" style=\"margin-left: 2em; margin-right: 2em; font-weight: bold\"><div style=\"float: left\">CODE:</div><div style=\"text-align: right; float: right\"><a href=\"###\" class=\"smalltxt\" onclick=\"copycode(findobj('code$discuzcodes[codecount]'));\">[Copy to clipboard]</a></div></div><div class=\"altbg2\" style=\"margin: 2em; margin-top: 3px; clear: both; padding: 10px; padding-top: 5px; border: ".INNERBORDERWIDTH."px solid ".BORDERCOLOR."; word-break: break-all\" id=\"code$discuzcodes[codecount]\">$code</div>";
$discuzcodes['codecount']++;
return "[\tDISCUZ_CODE_$discuzcodes[pcodecount]\t]";
}
function karmaimg($rate, $ratetimes) {
$karmaimg = '';
if($rate && $ratetimes) {
$image = $rate > 0 ? 'agree.gif' : 'disagree.gif';
for($i = 0; $i < ceil(abs($rate) / $ratetimes); $i++) {
$karmaimg .= '<img src="'.IMGDIR.'/'.$image.'" border="0" align="right">';
}
}
return $karmaimg;
}
function parseurl($message) {
return preg_match("/\[code\].+?\[\/code\]/is", $message) ? $message :
substr(preg_replace( array(
"/(?<=[^\]a-z0-9-=\"'\\/])(http:\/\/[a-z0-9\/\-_+=.~!%@?#%&;:$\\()|]+\.(jpg|gif|png|bmp))/i",
"/(?<=[^\]\)a-z0-9-=\"'\\/])((https?|ftp|gopher|news|telnet|rtsp|mms|callto):\/\/|www\.)([a-z0-9\/\-_+=.~!%@?#%&;:$\\()|]+)/i",
"/(?<=[^\]\)a-z0-9\/\-_.~?=:.])([_a-z0-9-+]+(\.[_a-z0-9-+]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,4}))/i"
), array(
"[img]\\1[/img]",
"[url]\\1\\3[/url]",
"[email]\\0[/email]"
), ' '.$message), 1);
}
function discuzcode($message, $smileyoff, $bbcodeoff, $htmlon = 0, $allowsmilies = 1, $allowbbcode = 1, $allowimgcode = 1, $allowhtml = 0, $jammer = 0) {
global $discuzcodes, $credits, $tid, $discuz_uid, $highlight, $maxsmilies, $db, $tablepre;
if(!$bbcodeoff && $allowbbcode) {
$message = preg_replace("/\s*\[code\](.+?)\[\/code\]\s*/ies", "codedisp('\\1')", $message);
}
if(!$htmlon && !$allowhtml) {
$message = $jammer ? preg_replace("/\r\n|\n|\r/e", "jammer()", dhtmlspecialchars($message)) : dhtmlspecialchars($message);
}
if(!$smileyoff && $allowsmilies && !empty($GLOBALS['_DCACHE']['smilies']) && is_array($GLOBALS['_DCACHE']['smilies'])) {
$message = preg_replace($GLOBALS['_DCACHE']['smilies']['searcharray'], $GLOBALS['_DCACHE']['smilies']['replacearray'], $message, $maxsmilies);
}
if(!$bbcodeoff && $allowbbcode) {
if(empty($discuzcodes['searcharray'])) {
$discuzcodes['searcharray']['bbcode_regexp'] = array(
"/\s*\[quote\][\n\r]*(.+?)[\n\r]*\[\/quote\]\s*/is",
"/\[url\]\s*(www.|https?:\/\/|ftp:\/\/|gopher:\/\/|news:\/\/|telnet:\/\/|rtsp:\/\/|mms:\/\/|callto:\/\/|ed2k:\/\/){1}([^\[\"']+?)\s*\[\/url\]/ie",
"/\[url=www.([^\[\"']+?)\](.+?)\[\/url\]/is",
"/\[url=(https?|ftp|gopher|news|telnet|rtsp|mms|callto|ed2k){1}:\/\/([^\[\"']+?)\](.+?)\[\/url\]/is",
"/\[email\]\s*([a-z0-9\-_.+]+)@([a-z0-9\-_]+[.][a-z0-9\-_.]+)\s*\[\/email\]/i",
"/\[email=([a-z0-9\-_.+]+)@([a-z0-9\-_]+[.][a-z0-9\-_.]+)\](.+?)\[\/email\]/is",
"/\[color=([^\[\<]+?)\]/i",
"/\[size=([^\[\<]+?)\]/i",
"/\[font=([^\[\<]+?)\]/i",
"/\[align=([^\[\<]+?)\]/i"
);
$discuzcodes['replacearray']['bbcode_regexp'] = array(
"<br><br><div class=\"smalltxt\" style=\"margin-left: 2em; font-weight: bold\">QUOTE:</div><div class=\"altbg2\" style=\"margin: 2em; margin-top: 3px; padding: 10px; border: ".INNERBORDERWIDTH."px solid ".BORDERCOLOR."; word-break: break-all\">\\1</div>",
"cuturl('\\1\\2')",
"<a href=\"http://www.\\1\" target=\"_blank\">\\2</a>",
"<a href=\"\\1://\\2\" target=\"_blank\">\\3</a>",
"<a href=\"mailto:\\1@\\2\">\\1@\\2</a>",
"<a href=\"mailto:\\1@\\2\">\\3</a>",
"<font color=\"\\1\">",
"<font size=\"\\1\">",
"<font face=\"\\1\">",
"<p align=\"\\1\">"
);
$discuzcodes['searcharray']['bbcode_regexp'] = array_merge($discuzcodes['searcharray']['bbcode_regexp'], $discuzcodes['searcharray']['bbcode_regexp']);
$discuzcodes['replacearray']['bbcode_regexp'] = array_merge($discuzcodes['replacearray']['bbcode_regexp'], $discuzcodes['replacearray']['bbcode_regexp']);
$discuzcodes['searcharray']['bbcode_regexp'][] = "/\[payto\]\s*\(seller\)(.*)\(\/seller\)\s*(\(subject\)(.*)\(\/subject\))?\s*(\(body\)(.*)\(\/body\))?\s*(\(gross\)(.*)\(\/gross\))?\s*(\(price\)(.*)\(\/price\))?\s*(\(ordinary_fee\)(.*)\(\/ordinary_fee\))?\s*(\(express_fee\)(.*)\(\/express_fee\))?\s*(\(url\)(.*)\(\/url\))?\s*(\(type\)(.*)\(\/type\))?\s*\[\/payto\]/iesU";
$discuzcodes['replacearray']['bbcode_regexp'][] = "payto('\\1',array('subject'=>'\\3','body'=>'\\5','gross'=>'\\7','price'=>'\\9','ordinary_fee'=>'\\11','express_fee'=>'\\13','url'=>'\\15','type'=>'\\17'))";
$discuzcodes['searcharray']['bbcode_str'] = array(
'[/color]', '[/size]', '[/font]', '[/align]', '[b]', '[/b]',
'[i]', '[/i]', '[u]', '[/u]', '[list]', '[list=1]', '[list=a]',
'[list=A]', '[*]', '[/list]'
);
$discuzcodes['replacearray']['bbcode_str'] = array(
'</font>', '</font>', '</font>', '</p>', '<b>', '</b>', '<i>',
'</i>', '<u>', '</u>', '<ul>', '<ol type=1>', '<ol type=a>',
'<ol type=A>', '<li>', '</ul></ol>'
);
}
@$message = str_replace($discuzcodes['searcharray']['bbcode_str'], $discuzcodes['replacearray']['bbcode_str'],
preg_replace(
($allowbbcode == 2 && $GLOBALS['_DCACHE']['bbcodes'] ? array_merge($discuzcodes['searcharray']['bbcode_regexp'], $GLOBALS['_DCACHE']['bbcodes']['searcharray']) : $discuzcodes['searcharray']['bbcode_regexp']),
($allowbbcode == 2 && $GLOBALS['_DCACHE']['bbcodes'] ? array_merge($discuzcodes['replacearray']['bbcode_regexp'], $GLOBALS['_DCACHE']['bbcodes']['replacearray']) : $discuzcodes['replacearray']['bbcode_regexp']),
$message));
if(preg_match("/\[hide=?\d*\].+?\[\/hide\]/is", $message)) {
if(stristr($message, '[hide]')) {
global $language;
include_once language('misc');
$query = $db->query("SELECT pid FROM {$tablepre}posts WHERE tid='$tid' AND authorid='$discuz_uid' LIMIT 1");
if($GLOBALS['forum']['ismoderator'] || $db->result($query, 0)) {
$message = preg_replace("/\[hide\]\s*(.+?)\s*\[\/hide\]/is",
'<span class="bold">'.$language['post_hide_reply'].'</span><br>'.
'==============================<br><br>'.
'\\1<br><br>'.
'==============================',
$message);
} else {
$message = preg_replace("/\[hide\](.+?)\[\/hide\]/is", '<b>'.$language['post_hide_reply_hidden'].'</b>', $message);
}
}
$message = preg_replace("/\[hide=(\d+)\]\s*(.+?)\s*\[\/hide\]/ies", "creditshide(\\1,'\\2')", $message);
}
}
if(!$bbcodeoff && $allowimgcode) {
if(empty($discuzcodes['searcharray']['imgcode'])) {
$discuzcodes['searcharray']['imgcode'] = array(
"/\[swf\]\s*([^\[\<\r\n]+?)\s*\[\/swf\]/ies",
"/\[img\]\s*([^\[\<\r\n]+?)\s*\[\/img\]/ies",
"/\[img=(\d{1,3})[x|\,](\d{1,3})\]\s*([^\[\<\r\n]+?)\s*\[\/img\]/ies"
);
$discuzcodes['replacearray']['imgcode'] = array(
"bbcodeurl('\\1', ' <img src=\"images/attachicons/flash.gif\" align=\"absmiddle\"> <a href=\"%s\" target=\"_blank\">Flash: %s</a> ')",
"bbcodeurl('\\1', '<img src=\"%s\" border=\"0\" onload=\"if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt=\'Click here to open new window\\nCTRL+Mouse wheel to zoom in/out\';}\" onmouseover=\"if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor=\'hand\'; this.alt=\'Click here to open new window\\nCTRL+Mouse wheel to zoom in/out\';}\" onclick=\"if(!this.resized) {return true;} else {window.open(\'%s\');}\" onmousewheel=\"return imgzoom(this);\">')",
"bbcodeurl('\\3', '<img width=\"\\1\" height=\"\\2\" src=\"%s\" border=\"0\">')"
);
}
$message = preg_replace($discuzcodes['searcharray']['imgcode'], $discuzcodes['replacearray']['imgcode'], $message);
}
for($i = 0; $i <= $discuzcodes['pcodecount']; $i++) {
$message = str_replace("[\tDISCUZ_CODE_$i\t]", $discuzcodes['codehtml'][$i], $message);
}
if($highlight) {
foreach(explode('+', $highlight) as $ret) {
if($ret) {
$message = preg_replace("/(?<=[\s\"\]>()]|[\x7f-\xff]|^)(".preg_quote($ret, '/').")(([.,:;-?!()\s\"<\[]|[\x7f-\xff]|$))/siU", "<u><b><font color=\"#FF0000\">\\1</font></b></u>\\2", $message);
}
}
}
return $htmlon || $allowhtml ? $message : nl2br(str_replace(array("\t", ' ', ' '), array(' ', ' ', ' '), $message));
}
function cuturl($url) {
$length = 65;
$urllink = "<a href=\"".(substr(strtolower($url), 0, 4) == 'www.' ? "http://$url" : $url).'" target="_blank">';
if(strlen($url) > $length) {
$url = substr($url, 0, intval($length * 0.5)).' ... '.substr($url, - intval($length * 0.3));
}
$urllink .= $url.'</a>';
return $urllink;
}
function bbcodeurl($url, $tags) {
if(!preg_match("/<.+?>/s", $url)) {
if(!in_array(strtolower(substr($url, 0, 6)), array('http:/', 'ftp://', 'rtsp:/', 'mms://'))) {
$url = 'http://'.$url;
}
return str_replace('submit', '', sprintf($tags, $url, addslashes($url)));
} else {
return ' '.$url;
}
}
function jammer() {
$randomstr = '';
for($i = 0; $i < mt_rand(5, 15); $i++) {
$randomstr .= chr(mt_rand(0, 59)).chr(mt_rand(63, 126));
}
if($GLOBALS['thisbg'] == 'altbg1') {
$thisbg = ALTBG1;
} elseif($GLOBALS['thisbg'] == 'altbg2') {
$thisbg = ALTBG2;
} else {
$thisbg = $GLOBALS['thisbg'];
}
return mt_rand(0, 1) ? '<font style="font-size:0px;color:'.$thisbg.'">'.$GLOBALS['discuzcodes']['seoarray'][mt_rand(0, 5)].$randomstr.'</font>'."\r\n" :
"\r\n".'<span style="display:none">'.$randomstr.$GLOBALS['discuzcodes']['seoarray'][mt_rand(0, 5)].'</span>';
}
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