diff --git a/html/inc/htmLawed.php b/html/inc/htmLawed.php
new file mode 100644
index 0000000000..41828a503f
--- /dev/null
+++ b/html/inc/htmLawed.php
@@ -0,0 +1,723 @@
+1, 'abbr'=>1, 'acronym'=>1, 'address'=>1, 'applet'=>1, 'area'=>1, 'b'=>1, 'bdo'=>1, 'big'=>1, 'blockquote'=>1, 'br'=>1, 'button'=>1, 'caption'=>1, 'center'=>1, 'cite'=>1, 'code'=>1, 'col'=>1, 'colgroup'=>1, 'dd'=>1, 'del'=>1, 'dfn'=>1, 'dir'=>1, 'div'=>1, 'dl'=>1, 'dt'=>1, 'em'=>1, 'embed'=>1, 'fieldset'=>1, 'font'=>1, 'form'=>1, 'h1'=>1, 'h2'=>1, 'h3'=>1, 'h4'=>1, 'h5'=>1, 'h6'=>1, 'hr'=>1, 'i'=>1, 'iframe'=>1, 'img'=>1, 'input'=>1, 'ins'=>1, 'isindex'=>1, 'kbd'=>1, 'label'=>1, 'legend'=>1, 'li'=>1, 'map'=>1, 'menu'=>1, 'noscript'=>1, 'object'=>1, 'ol'=>1, 'optgroup'=>1, 'option'=>1, 'p'=>1, 'param'=>1, 'pre'=>1, 'q'=>1, 'rb'=>1, 'rbc'=>1, 'rp'=>1, 'rt'=>1, 'rtc'=>1, 'ruby'=>1, 's'=>1, 'samp'=>1, 'script'=>1, 'select'=>1, 'small'=>1, 'span'=>1, 'strike'=>1, 'strong'=>1, 'sub'=>1, 'sup'=>1, 'table'=>1, 'tbody'=>1, 'td'=>1, 'textarea'=>1, 'tfoot'=>1, 'th'=>1, 'thead'=>1, 'tr'=>1, 'tt'=>1, 'u'=>1, 'ul'=>1, 'var'=>1); // 86/deprecated+embed+ruby
+if(!empty($C['safe'])){
+ unset($e['applet'], $e['embed'], $e['iframe'], $e['object'], $e['script']);
+}
+$x = !empty($C['elements']) ? str_replace(array("\n", "\r", "\t", ' '), '', $C['elements']) : '*';
+if($x == '-*'){$e = array();}
+elseif(strpos($x, '*') === false){$e = array_flip(explode(',', $x));}
+else{
+ if(isset($x[1])){
+ preg_match_all('`(?:^|-|\+)[^\-+]+?(?=-|\+|$)`', $x, $m, PREG_SET_ORDER);
+ for($i=count($m); --$i>=0;){$m[$i] = $m[$i][0];}
+ foreach($m as $v){
+ if($v[0] == '+'){$e[substr($v, 1)] = 1;}
+ if($v[0] == '-' && isset($e[($v = substr($v, 1))]) && !in_array('+'. $v, $m)){unset($e[$v]);}
+ }
+ }
+}
+$C['elements'] =& $e;
+// config attrs
+$x = !empty($C['deny_attribute']) ? str_replace(array("\n", "\r", "\t", ' '), '', $C['deny_attribute']) : '';
+$x = array_flip((isset($x[0]) && $x[0] == '*') ? explode('-', $x) : explode(',', $x. (!empty($C['safe']) ? ',on*' : '')));
+if(isset($x['on*'])){
+ unset($x['on*']);
+ $x += array('onblur'=>1, 'onchange'=>1, 'onclick'=>1, 'ondblclick'=>1, 'onfocus'=>1, 'onkeydown'=>1, 'onkeypress'=>1, 'onkeyup'=>1, 'onmousedown'=>1, 'onmousemove'=>1, 'onmouseout'=>1, 'onmouseover'=>1, 'onmouseup'=>1, 'onreset'=>1, 'onselect'=>1, 'onsubmit'=>1);
+}
+$C['deny_attribute'] = $x;
+// config URL
+$x = (isset($C['schemes'][2]) && strpos($C['schemes'], ':')) ? strtolower($C['schemes']) : 'href: aim, feed, file, ftp, gopher, http, https, irc, mailto, news, nntp, sftp, ssh, telnet; *:file, http, https';
+$C['schemes'] = array();
+foreach(explode(';', str_replace(array(' ', "\t", "\r", "\n"), '', $x)) as $v){
+ $x = $x2 = null; list($x, $x2) = explode(':', $v, 2);
+ if($x2){$C['schemes'][$x] = array_flip(explode(',', $x2));}
+}
+if(!isset($C['schemes']['*'])){$C['schemes']['*'] = array('file'=>1, 'http'=>1, 'https'=>1,);}
+if(!empty($C['safe']) && empty($C['schemes']['style'])){$C['schemes']['style'] = array('!'=>1);}
+$C['abs_url'] = isset($C['abs_url']) ? $C['abs_url'] : 0;
+if(!isset($C['base_url']) or !preg_match('`^[a-zA-Z\d.+\-]+://[^/]+/(.+?/)?$`', $C['base_url'])){
+ $C['base_url'] = $C['abs_url'] = 0;
+}
+// config rest
+$C['and_mark'] = empty($C['and_mark']) ? 0 : 1;
+$C['anti_link_spam'] = (isset($C['anti_link_spam']) && is_array($C['anti_link_spam']) && count($C['anti_link_spam']) == 2 && (empty($C['anti_link_spam'][0]) or hl_regex($C['anti_link_spam'][0])) && (empty($C['anti_link_spam'][1]) or hl_regex($C['anti_link_spam'][1]))) ? $C['anti_link_spam'] : 0;
+$C['anti_mail_spam'] = isset($C['anti_mail_spam']) ? $C['anti_mail_spam'] : 0;
+$C['balance'] = isset($C['balance']) ? (bool)$C['balance'] : 1;
+$C['cdata'] = isset($C['cdata']) ? $C['cdata'] : (empty($C['safe']) ? 3 : 0);
+$C['clean_ms_char'] = empty($C['clean_ms_char']) ? 0 : $C['clean_ms_char'];
+$C['comment'] = isset($C['comment']) ? $C['comment'] : (empty($C['safe']) ? 3 : 0);
+$C['css_expression'] = empty($C['css_expression']) ? 0 : 1;
+$C['direct_list_nest'] = empty($C['direct_list_nest']) ? 0 : 1;
+$C['hexdec_entity'] = isset($C['hexdec_entity']) ? $C['hexdec_entity'] : 1;
+$C['hook'] = (!empty($C['hook']) && function_exists($C['hook'])) ? $C['hook'] : 0;
+$C['hook_tag'] = (!empty($C['hook_tag']) && function_exists($C['hook_tag'])) ? $C['hook_tag'] : 0;
+$C['keep_bad'] = isset($C['keep_bad']) ? $C['keep_bad'] : 6;
+$C['lc_std_val'] = isset($C['lc_std_val']) ? (bool)$C['lc_std_val'] : 1;
+$C['make_tag_strict'] = isset($C['make_tag_strict']) ? $C['make_tag_strict'] : 1;
+$C['named_entity'] = isset($C['named_entity']) ? (bool)$C['named_entity'] : 1;
+$C['no_deprecated_attr'] = isset($C['no_deprecated_attr']) ? $C['no_deprecated_attr'] : 1;
+$C['parent'] = isset($C['parent'][0]) ? strtolower($C['parent']) : 'body';
+$C['show_setting'] = !empty($C['show_setting']) ? $C['show_setting'] : 0;
+$C['style_pass'] = empty($C['style_pass']) ? 0 : 1;
+$C['tidy'] = empty($C['tidy']) ? 0 : $C['tidy'];
+$C['unique_ids'] = isset($C['unique_ids']) ? $C['unique_ids'] : 1;
+$C['xml:lang'] = isset($C['xml:lang']) ? $C['xml:lang'] : 0;
+
+if(isset($GLOBALS['C'])){$reC = $GLOBALS['C'];}
+$GLOBALS['C'] = $C;
+$S = is_array($S) ? $S : hl_spec($S);
+if(isset($GLOBALS['S'])){$reS = $GLOBALS['S'];}
+$GLOBALS['S'] = $S;
+
+$t = preg_replace('`[\x00-\x08\x0b-\x0c\x0e-\x1f]`', '', $t);
+if($C['clean_ms_char']){
+ $x = array("\x7f"=>'', "\x80"=>'€', "\x81"=>'', "\x83"=>'ƒ', "\x85"=>'…', "\x86"=>'†', "\x87"=>'‡', "\x88"=>'ˆ', "\x89"=>'‰', "\x8a"=>'Š', "\x8b"=>'‹', "\x8c"=>'Œ', "\x8d"=>'', "\x8e"=>'Ž', "\x8f"=>'', "\x90"=>'', "\x95"=>'•', "\x96"=>'–', "\x97"=>'—', "\x98"=>'˜', "\x99"=>'™', "\x9a"=>'š', "\x9b"=>'›', "\x9c"=>'œ', "\x9d"=>'', "\x9e"=>'ž', "\x9f"=>'Ÿ');
+ $x = $x + ($C['clean_ms_char'] == 1 ? array("\x82"=>'‚', "\x84"=>'„', "\x91"=>'‘', "\x92"=>'’', "\x93"=>'“', "\x94"=>'”') : array("\x82"=>'\'', "\x84"=>'"', "\x91"=>'\'', "\x92"=>'\'', "\x93"=>'"', "\x94"=>'"'));
+ $t = strtr($t, $x);
+}
+if($C['cdata'] or $C['comment']){$t = preg_replace_callback('``sm', 'hl_cmtcd', $t);}
+$t = preg_replace_callback('`&([A-Za-z][A-Za-z0-9]{1,30}|#(?:[0-9]{1,8}|[Xx][0-9A-Fa-f]{1,7}));`', 'hl_ent', str_replace('&', '&', $t));
+if($C['unique_ids'] && !isset($GLOBALS['hl_Ids'])){$GLOBALS['hl_Ids'] = array();}
+if($C['hook']){$t = $C['hook']($t, $C, $S);}
+if($C['show_setting'] && preg_match('`^[a-z][a-z0-9_]*$`i', $C['show_setting'])){
+ $GLOBALS[$C['show_setting']] = array('config'=>$C, 'spec'=>$S, 'time'=>microtime());
+}
+// main
+$t = preg_replace_callback('`<(?:(?:\s|$)|(?:[^>]*(?:>|$)))|>`m', 'hl_tag', $t);
+$t = $C['balance'] ? hl_bal($t, $C['keep_bad'], $C['parent']) : $t;
+$t = (($C['cdata'] or $C['comment']) && strpos($t, "\x01") !== false) ? str_replace(array("\x01", "\x02", "\x03", "\x04", "\x05"), array('', '', '&', '<', '>'), $t) : $t;
+$t = $C['tidy'] ? hl_tidy($t, $C['tidy'], $C['parent']) : $t;
+unset($C, $e);
+if(isset($reC)){$GLOBALS['C'] = $reC;}
+if(isset($reS)){$GLOBALS['S'] = $reS;}
+return $t;
+// eof
+}
+
+function hl_attrval($t, $p){
+// check attr val against $S
+$o = 1; $l = strlen($t);
+foreach($p as $k=>$v){
+ switch($k){
+ case 'maxlen':if($l > $v){$o = 0;}
+ break; case 'minlen': if($l < $v){$o = 0;}
+ break; case 'maxval': if((float)($t) > $v){$o = 0;}
+ break; case 'minval': if((float)($t) < $v){$o = 0;}
+ break; case 'match': if(!preg_match($v, $t)){$o = 0;}
+ break; case 'nomatch': if(preg_match($v, $t)){$o = 0;}
+ break; case 'oneof':
+ $m = 0;
+ foreach(explode('|', $v) as $n){if($t == $n){$m = 1; break;}}
+ $o = $m;
+ break; case 'noneof':
+ $m = 1;
+ foreach(explode('|', $v) as $n){if($t == $n){$m = 0; break;}}
+ $o = $m;
+ break; default:
+ break;
+ }
+ if(!$o){break;}
+}
+return ($o ? $t : (isset($p['default']) ? $p['default'] : 0));
+// eof
+}
+
+function hl_bal($t, $do=1, $in='div'){
+// balance tags
+// by content
+$cB = array('blockquote'=>1, 'form'=>1, 'map'=>1, 'noscript'=>1); // Block
+$cE = array('area'=>1, 'br'=>1, 'col'=>1, 'embed'=>1, 'hr'=>1, 'img'=>1, 'input'=>1, 'isindex'=>1, 'param'=>1); // Empty
+$cF = array('button'=>1, 'del'=>1, 'div'=>1, 'dd'=>1, 'fieldset'=>1, 'iframe'=>1, 'ins'=>1, 'li'=>1, 'noscript'=>1, 'object'=>1, 'td'=>1, 'th'=>1); // Flow; later context-wise dynamic move of ins & del to $cI
+$cI = array('a'=>1, 'abbr'=>1, 'acronym'=>1, 'address'=>1, 'b'=>1, 'bdo'=>1, 'big'=>1, 'caption'=>1, 'cite'=>1, 'code'=>1, 'dfn'=>1, 'dt'=>1, 'em'=>1, 'font'=>1, 'h1'=>1, 'h2'=>1, 'h3'=>1, 'h4'=>1, 'h5'=>1, 'h6'=>1, 'i'=>1, 'kbd'=>1, 'label'=>1, 'legend'=>1, 'p'=>1, 'pre'=>1, 'q'=>1, 'rb'=>1, 'rt'=>1, 's'=>1, 'samp'=>1, 'small'=>1, 'span'=>1, 'strike'=>1, 'strong'=>1, 'sub'=>1, 'sup'=>1, 'tt'=>1, 'u'=>1, 'var'=>1); // Inline
+$cN = array('a'=>array('a'=>1), 'button'=>array('a'=>1, 'button'=>1, 'fieldset'=>1, 'form'=>1, 'iframe'=>1, 'input'=>1, 'label'=>1, 'select'=>1, 'textarea'=>1), 'fieldset'=>array('fieldset'=>1), 'form'=>array('form'=>1), 'label'=>array('label'=>1), 'noscript'=>array('script'=>1), 'pre'=>array('big'=>1, 'font'=>1, 'img'=>1, 'object'=>1, 'script'=>1, 'small'=>1, 'sub'=>1, 'sup'=>1), 'rb'=>array('ruby'=>1), 'rt'=>array('ruby'=>1)); // Illegal
+$cN2 = array_keys($cN);
+$cR = array('blockquote'=>1, 'dir'=>1, 'dl'=>1, 'form'=>1, 'map'=>1, 'menu'=>1, 'noscript'=>1, 'ol'=>1, 'optgroup'=>1, 'rbc'=>1, 'rtc'=>1, 'ruby'=>1, 'select'=>1, 'table'=>1, 'tbody'=>1, 'tfoot'=>1, 'thead'=>1, 'tr'=>1, 'ul'=>1);
+$cS = array('colgroup'=>array('col'=>1), 'dir'=>array('li'=>1), 'dl'=>array('dd'=>1, 'dt'=>1), 'menu'=>array('li'=>1), 'ol'=>array('li'=>1), 'optgroup'=>array('option'=>1), 'option'=>array('#pcdata'=>1), 'rbc'=>array('rb'=>1), 'rp'=>array('#pcdata'=>1), 'rtc'=>array('rt'=>1), 'ruby'=>array('rb'=>1, 'rbc'=>1, 'rp'=>1, 'rt'=>1, 'rtc'=>1), 'select'=>array('optgroup'=>1, 'option'=>1), 'script'=>array('#pcdata'=>1), 'table'=>array('caption'=>1, 'col'=>1, 'colgroup'=>1, 'tfoot'=>1, 'tbody'=>1, 'tr'=>1, 'thead'=>1), 'tbody'=>array('tr'=>1), 'tfoot'=>array('tr'=>1), 'textarea'=>array('#pcdata'=>1), 'thead'=>array('tr'=>1), 'tr'=>array('td'=>1, 'th'=>1), 'ul'=>array('li'=>1)); // Specific - immediate parent-child
+if($GLOBALS['C']['direct_list_nest']){$cS['ol'] = $cS['ul'] += array('ol'=>1, 'ul'=>1);}
+$cO = array('address'=>array('p'=>1), 'applet'=>array('param'=>1), 'blockquote'=>array('script'=>1), 'fieldset'=>array('legend'=>1, '#pcdata'=>1), 'form'=>array('script'=>1), 'map'=>array('area'=>1), 'object'=>array('param'=>1, 'embed'=>1)); // Other
+$cT = array('colgroup'=>1, 'dd'=>1, 'dt'=>1, 'li'=>1, 'option'=>1, 'p'=>1, 'td'=>1, 'tfoot'=>1, 'th'=>1, 'thead'=>1, 'tr'=>1); // Omitable closing
+// block/inline type; ins & del both type; #pcdata: text
+$eB = array('address'=>1, 'blockquote'=>1, 'center'=>1, 'del'=>1, 'dir'=>1, 'dl'=>1, 'div'=>1, 'fieldset'=>1, 'form'=>1, 'ins'=>1, 'h1'=>1, 'h2'=>1, 'h3'=>1, 'h4'=>1, 'h5'=>1, 'h6'=>1, 'hr'=>1, 'isindex'=>1, 'menu'=>1, 'noscript'=>1, 'ol'=>1, 'p'=>1, 'pre'=>1, 'table'=>1, 'ul'=>1);
+$eI = array('#pcdata'=>1, 'a'=>1, 'abbr'=>1, 'acronym'=>1, 'applet'=>1, 'b'=>1, 'bdo'=>1, 'big'=>1, 'br'=>1, 'button'=>1, 'cite'=>1, 'code'=>1, 'del'=>1, 'dfn'=>1, 'em'=>1, 'embed'=>1, 'font'=>1, 'i'=>1, 'iframe'=>1, 'img'=>1, 'input'=>1, 'ins'=>1, 'kbd'=>1, 'label'=>1, 'map'=>1, 'object'=>1, 'q'=>1, 'ruby'=>1, 's'=>1, 'samp'=>1, 'select'=>1, 'script'=>1, 'small'=>1, 'span'=>1, 'strike'=>1, 'strong'=>1, 'sub'=>1, 'sup'=>1, 'textarea'=>1, 'tt'=>1, 'u'=>1, 'var'=>1);
+$eN = array('a'=>1, 'big'=>1, 'button'=>1, 'fieldset'=>1, 'font'=>1, 'form'=>1, 'iframe'=>1, 'img'=>1, 'input'=>1, 'label'=>1, 'object'=>1, 'ruby'=>1, 'script'=>1, 'select'=>1, 'small'=>1, 'sub'=>1, 'sup'=>1, 'textarea'=>1); // Exclude from specific ele; $cN values
+$eO = array('area'=>1, 'caption'=>1, 'col'=>1, 'colgroup'=>1, 'dd'=>1, 'dt'=>1, 'legend'=>1, 'li'=>1, 'optgroup'=>1, 'option'=>1, 'param'=>1, 'rb'=>1, 'rbc'=>1, 'rp'=>1, 'rt'=>1, 'rtc'=>1, 'script'=>1, 'tbody'=>1, 'td'=>1, 'tfoot'=>1, 'thead'=>1, 'th'=>1, 'tr'=>1); // Missing in $eB & $eI
+$eF = $eB + $eI;
+
+// $in sets allowed child
+$in = ((isset($eF[$in]) && $in != '#pcdata') or isset($eO[$in])) ? $in : 'div';
+if(isset($cE[$in])){
+ return (!$do ? '' : str_replace(array('<', '>'), array('<', '>'), $t));
+}
+if(isset($cS[$in])){$inOk = $cS[$in];}
+elseif(isset($cI[$in])){$inOk = $eI; $cI['del'] = 1; $cI['ins'] = 1;}
+elseif(isset($cF[$in])){$inOk = $eF; unset($cI['del'], $cI['ins']);}
+elseif(isset($cB[$in])){$inOk = $eB; unset($cI['del'], $cI['ins']);}
+if(isset($cO[$in])){$inOk = $inOk + $cO[$in];}
+if(isset($cN[$in])){$inOk = array_diff_assoc($inOk, $cN[$in]);}
+
+$t = explode('<', $t);
+$ok = $q = array(); // $q seq list of open non-empty ele
+ob_start();
+
+for($i=-1, $ci=count($t); ++$i<$ci;){
+ // allowed $ok in parent $p
+ if($ql = count($q)){
+ $p = array_pop($q);
+ $q[] = $p;
+ if(isset($cS[$p])){$ok = $cS[$p];}
+ elseif(isset($cI[$p])){$ok = $eI; $cI['del'] = 1; $cI['ins'] = 1;}
+ elseif(isset($cF[$p])){$ok = $eF; unset($cI['del'], $cI['ins']);}
+ elseif(isset($cB[$p])){$ok = $eB; unset($cI['del'], $cI['ins']);}
+ if(isset($cO[$p])){$ok = $ok + $cO[$p];}
+ if(isset($cN[$p])){$ok = array_diff_assoc($ok, $cN[$p]);}
+ }else{$ok = $inOk; unset($cI['del'], $cI['ins']);}
+ // bad tags, & ele content
+ if(isset($e) && ($do == 1 or (isset($ok['#pcdata']) && ($do == 3 or $do == 5)))){
+ echo '<', $s, $e, $a, '>';
+ }
+ if(isset($x[0])){
+ if(strlen(trim($x)) && (($ql && isset($cB[$p])) or (isset($cB[$in]) && !$ql))){
+ echo '', $x, '
';
+ }
+ elseif($do < 3 or isset($ok['#pcdata'])){echo $x;}
+ elseif(strpos($x, "\x02\x04")){
+ foreach(preg_split('`(\x01\x02[^\x01\x02]+\x02\x01)`', $x, -1, PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY) as $v){
+ echo (substr($v, 0, 2) == "\x01\x02" ? $v : ($do > 4 ? preg_replace('`\S`', '', $v) : ''));
+ }
+ }elseif($do > 4){echo preg_replace('`\S`', '', $x);}
+ }
+ // get markup
+ if(!preg_match('`^(/?)([a-z1-6]+)([^>]*)>(.*)`sm', $t[$i], $r)){$x = $t[$i]; continue;}
+ $s = null; $e = null; $a = null; $x = null; list($all, $s, $e, $a, $x) = $r;
+ // close tag
+ if($s){
+ if(isset($cE[$e]) or !in_array($e, $q)){continue;} // Empty/unopen
+ if($p == $e){array_pop($q); echo ''; unset($e); continue;} // Last open
+ $add = ''; // Nesting - close open tags that need to be
+ for($j=-1, $cj=count($q); ++$j<$cj;){
+ if(($d = array_pop($q)) == $e){break;}
+ else{$add .= "";}
+ }
+ echo $add, ''; unset($e); continue;
+ }
+ // open tag
+ // $cB ele needs $eB ele as child
+ if(isset($cB[$e]) && strlen(trim($x))){
+ $t[$i] = "{$e}{$a}>";
+ array_splice($t, $i+1, 0, 'div>'. $x); unset($e, $x); ++$ci; --$i; continue;
+ }
+ if((($ql && isset($cB[$p])) or (isset($cB[$in]) && !$ql)) && !isset($eB[$e]) && !isset($ok[$e])){
+ array_splice($t, $i, 0, 'div>'); unset($e, $x); ++$ci; --$i; continue;
+ }
+ // if no open ele, $in = parent; mostly immediate parent-child relation should hold
+ if(!$ql or !isset($eN[$e]) or !array_intersect($q, $cN2)){
+ if(!isset($ok[$e])){
+ if($ql && isset($cT[$p])){echo ''; unset($e, $x); --$i;}
+ continue;
+ }
+ if(!isset($cE[$e])){$q[] = $e;}
+ echo '<', $e, $a, '>'; unset($e); continue;
+ }
+ // specific parent-child
+ if(isset($cS[$p][$e])){
+ if(!isset($cE[$e])){$q[] = $e;}
+ echo '<', $e, $a, '>'; unset($e); continue;
+ }
+ // nesting
+ $add = '';
+ $q2 = array();
+ for($k=-1, $kc=count($q); ++$k<$kc;){
+ $d = $q[$k];
+ $ok2 = array();
+ if(isset($cS[$d])){$q2[] = $d; continue;}
+ $ok2 = isset($cI[$d]) ? $eI : $eF;
+ if(isset($cO[$d])){$ok2 = $ok2 + $cO[$d];}
+ if(isset($cN[$d])){$ok2 = array_diff_assoc($ok2, $cN[$d]);}
+ if(!isset($ok2[$e])){
+ if(!$k && !isset($inOk[$e])){continue 2;}
+ $add = "";
+ for(;++$k<$kc;){$add = "{$add}";}
+ break;
+ }
+ else{$q2[] = $d;}
+ }
+ $q = $q2;
+ if(!isset($cE[$e])){$q[] = $e;}
+ echo $add, '<', $e, $a, '>'; unset($e); continue;
+}
+
+// end
+if($ql = count($q)){
+ $p = array_pop($q);
+ $q[] = $p;
+ if(isset($cS[$p])){$ok = $cS[$p];}
+ elseif(isset($cI[$p])){$ok = $eI; $cI['del'] = 1; $cI['ins'] = 1;}
+ elseif(isset($cF[$p])){$ok = $eF; unset($cI['del'], $cI['ins']);}
+ elseif(isset($cB[$p])){$ok = $eB; unset($cI['del'], $cI['ins']);}
+ if(isset($cO[$p])){$ok = $ok + $cO[$p];}
+ if(isset($cN[$p])){$ok = array_diff_assoc($ok, $cN[$p]);}
+}else{$ok = $inOk; unset($cI['del'], $cI['ins']);}
+if(isset($e) && ($do == 1 or (isset($ok['#pcdata']) && ($do == 3 or $do == 5)))){
+ echo '<', $s, $e, $a, '>';
+}
+if(isset($x[0])){
+ if(strlen(trim($x)) && (($ql && isset($cB[$p])) or (isset($cB[$in]) && !$ql))){
+ echo '', $x, '
';
+ }
+ elseif($do < 3 or isset($ok['#pcdata'])){echo $x;}
+ elseif(strpos($x, "\x02\x04")){
+ foreach(preg_split('`(\x01\x02[^\x01\x02]+\x02\x01)`', $x, -1, PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY) as $v){
+ echo (substr($v, 0, 2) == "\x01\x02" ? $v : ($do > 4 ? preg_replace('`\S`', '', $v) : ''));
+ }
+ }elseif($do > 4){echo preg_replace('`\S`', '', $x);}
+}
+while(!empty($q) && ($e = array_pop($q))){echo '';}
+$o = ob_get_contents();
+ob_end_clean();
+return $o;
+// eof
+}
+
+function hl_cmtcd($t){
+// comment/CDATA sec handler
+$t = $t[0];
+global $C;
+if(!($v = $C[$n = $t[3] == '-' ? 'comment' : 'cdata'])){return $t;}
+if($v == 1){return '';}
+if($n == 'comment'){
+ if(substr(($t = preg_replace('`--+`', '-', substr($t, 4, -3))), -1) != ' '){$t .= ' ';}
+}
+else{$t = substr($t, 1, -1);}
+$t = $v == 2 ? str_replace(array('&', '<', '>'), array('&', '<', '>'), $t) : $t;
+return str_replace(array('&', '<', '>'), array("\x03", "\x04", "\x05"), ($n == 'comment' ? "\x01\x02\x04!--$t--\x05\x02\x01" : "\x01\x01\x04$t\x05\x01\x01"));
+// eof
+}
+
+function hl_ent($t){
+// entitity handler
+global $C;
+$t = $t[1];
+static $U = array('quot'=>1,'amp'=>1,'lt'=>1,'gt'=>1);
+static $N = array('fnof'=>'402', 'Alpha'=>'913', 'Beta'=>'914', 'Gamma'=>'915', 'Delta'=>'916', 'Epsilon'=>'917', 'Zeta'=>'918', 'Eta'=>'919', 'Theta'=>'920', 'Iota'=>'921', 'Kappa'=>'922', 'Lambda'=>'923', 'Mu'=>'924', 'Nu'=>'925', 'Xi'=>'926', 'Omicron'=>'927', 'Pi'=>'928', 'Rho'=>'929', 'Sigma'=>'931', 'Tau'=>'932', 'Upsilon'=>'933', 'Phi'=>'934', 'Chi'=>'935', 'Psi'=>'936', 'Omega'=>'937', 'alpha'=>'945', 'beta'=>'946', 'gamma'=>'947', 'delta'=>'948', 'epsilon'=>'949', 'zeta'=>'950', 'eta'=>'951', 'theta'=>'952', 'iota'=>'953', 'kappa'=>'954', 'lambda'=>'955', 'mu'=>'956', 'nu'=>'957', 'xi'=>'958', 'omicron'=>'959', 'pi'=>'960', 'rho'=>'961', 'sigmaf'=>'962', 'sigma'=>'963', 'tau'=>'964', 'upsilon'=>'965', 'phi'=>'966', 'chi'=>'967', 'psi'=>'968', 'omega'=>'969', 'thetasym'=>'977', 'upsih'=>'978', 'piv'=>'982', 'bull'=>'8226', 'hellip'=>'8230', 'prime'=>'8242', 'Prime'=>'8243', 'oline'=>'8254', 'frasl'=>'8260', 'weierp'=>'8472', 'image'=>'8465', 'real'=>'8476', 'trade'=>'8482', 'alefsym'=>'8501', 'larr'=>'8592', 'uarr'=>'8593', 'rarr'=>'8594', 'darr'=>'8595', 'harr'=>'8596', 'crarr'=>'8629', 'lArr'=>'8656', 'uArr'=>'8657', 'rArr'=>'8658', 'dArr'=>'8659', 'hArr'=>'8660', 'forall'=>'8704', 'part'=>'8706', 'exist'=>'8707', 'empty'=>'8709', 'nabla'=>'8711', 'isin'=>'8712', 'notin'=>'8713', 'ni'=>'8715', 'prod'=>'8719', 'sum'=>'8721', 'minus'=>'8722', 'lowast'=>'8727', 'radic'=>'8730', 'prop'=>'8733', 'infin'=>'8734', 'ang'=>'8736', 'and'=>'8743', 'or'=>'8744', 'cap'=>'8745', 'cup'=>'8746', 'int'=>'8747', 'there4'=>'8756', 'sim'=>'8764', 'cong'=>'8773', 'asymp'=>'8776', 'ne'=>'8800', 'equiv'=>'8801', 'le'=>'8804', 'ge'=>'8805', 'sub'=>'8834', 'sup'=>'8835', 'nsub'=>'8836', 'sube'=>'8838', 'supe'=>'8839', 'oplus'=>'8853', 'otimes'=>'8855', 'perp'=>'8869', 'sdot'=>'8901', 'lceil'=>'8968', 'rceil'=>'8969', 'lfloor'=>'8970', 'rfloor'=>'8971', 'lang'=>'9001', 'rang'=>'9002', 'loz'=>'9674', 'spades'=>'9824', 'clubs'=>'9827', 'hearts'=>'9829', 'diams'=>'9830', 'apos'=>'39', 'OElig'=>'338', 'oelig'=>'339', 'Scaron'=>'352', 'scaron'=>'353', 'Yuml'=>'376', 'circ'=>'710', 'tilde'=>'732', 'ensp'=>'8194', 'emsp'=>'8195', 'thinsp'=>'8201', 'zwnj'=>'8204', 'zwj'=>'8205', 'lrm'=>'8206', 'rlm'=>'8207', 'ndash'=>'8211', 'mdash'=>'8212', 'lsquo'=>'8216', 'rsquo'=>'8217', 'sbquo'=>'8218', 'ldquo'=>'8220', 'rdquo'=>'8221', 'bdquo'=>'8222', 'dagger'=>'8224', 'Dagger'=>'8225', 'permil'=>'8240', 'lsaquo'=>'8249', 'rsaquo'=>'8250', 'euro'=>'8364', 'nbsp'=>'160', 'iexcl'=>'161', 'cent'=>'162', 'pound'=>'163', 'curren'=>'164', 'yen'=>'165', 'brvbar'=>'166', 'sect'=>'167', 'uml'=>'168', 'copy'=>'169', 'ordf'=>'170', 'laquo'=>'171', 'not'=>'172', 'shy'=>'173', 'reg'=>'174', 'macr'=>'175', 'deg'=>'176', 'plusmn'=>'177', 'sup2'=>'178', 'sup3'=>'179', 'acute'=>'180', 'micro'=>'181', 'para'=>'182', 'middot'=>'183', 'cedil'=>'184', 'sup1'=>'185', 'ordm'=>'186', 'raquo'=>'187', 'frac14'=>'188', 'frac12'=>'189', 'frac34'=>'190', 'iquest'=>'191', 'Agrave'=>'192', 'Aacute'=>'193', 'Acirc'=>'194', 'Atilde'=>'195', 'Auml'=>'196', 'Aring'=>'197', 'AElig'=>'198', 'Ccedil'=>'199', 'Egrave'=>'200', 'Eacute'=>'201', 'Ecirc'=>'202', 'Euml'=>'203', 'Igrave'=>'204', 'Iacute'=>'205', 'Icirc'=>'206', 'Iuml'=>'207', 'ETH'=>'208', 'Ntilde'=>'209', 'Ograve'=>'210', 'Oacute'=>'211', 'Ocirc'=>'212', 'Otilde'=>'213', 'Ouml'=>'214', 'times'=>'215', 'Oslash'=>'216', 'Ugrave'=>'217', 'Uacute'=>'218', 'Ucirc'=>'219', 'Uuml'=>'220', 'Yacute'=>'221', 'THORN'=>'222', 'szlig'=>'223', 'agrave'=>'224', 'aacute'=>'225', 'acirc'=>'226', 'atilde'=>'227', 'auml'=>'228', 'aring'=>'229', 'aelig'=>'230', 'ccedil'=>'231', 'egrave'=>'232', 'eacute'=>'233', 'ecirc'=>'234', 'euml'=>'235', 'igrave'=>'236', 'iacute'=>'237', 'icirc'=>'238', 'iuml'=>'239', 'eth'=>'240', 'ntilde'=>'241', 'ograve'=>'242', 'oacute'=>'243', 'ocirc'=>'244', 'otilde'=>'245', 'ouml'=>'246', 'divide'=>'247', 'oslash'=>'248', 'ugrave'=>'249', 'uacute'=>'250', 'ucirc'=>'251', 'uuml'=>'252', 'yacute'=>'253', 'thorn'=>'254', 'yuml'=>'255');
+if($t[0] != '#'){
+ return ($C['and_mark'] ? "\x06" : '&'). (isset($U[$t]) ? $t : (isset($N[$t]) ? (!$C['named_entity'] ? '#'. ($C['hexdec_entity'] > 1 ? 'x'. dechex($N[$t]) : $N[$t]) : $t) : 'amp;'. $t)). ';';
+}
+if(($n = ctype_digit($t = substr($t, 1)) ? intval($t) : hexdec(substr($t, 1))) < 9 or ($n > 13 && $n < 32) or $n == 11 or $n == 12 or ($n > 126 && $n < 160 && $n != 133) or ($n > 55295 && ($n < 57344 or ($n > 64975 && $n < 64992) or $n == 65534 or $n == 65535 or $n > 1114111))){
+ return ($C['and_mark'] ? "\x06" : '&'). "amp;#{$t};";
+}
+return ($C['and_mark'] ? "\x06" : '&'). '#'. (((ctype_digit($t) && $C['hexdec_entity'] < 2) or !$C['hexdec_entity']) ? $n : 'x'. dechex($n)). ';';
+// eof
+}
+
+function hl_prot($p, $c=null){
+// check URL scheme
+global $C;
+$b = $a = '';
+if($c == null){$c = 'style'; $b = $p[1]; $a = $p[3]; $p = trim($p[2]);}
+$c = isset($C['schemes'][$c]) ? $C['schemes'][$c] : $C['schemes']['*'];
+static $d = 'denied:';
+if(isset($c['!']) && substr($p, 0, 7) != $d){$p = "$d$p";}
+if(isset($c['*']) or !strcspn($p, '#?;') or (substr($p, 0, 7) == $d)){return "{$b}{$p}{$a}";} // All ok, frag, query, param
+if(preg_match('`^([^:?[@!$()*,=/\'\]]+?)(:|&#(58|x3a);|%3a|\\\\0{0,4}3a).`i', $p, $m) && !isset($c[strtolower($m[1])])){ // Denied prot
+ return "{$b}{$d}{$p}{$a}";
+}
+if($C['abs_url']){
+ if($C['abs_url'] == -1 && strpos($p, $C['base_url']) === 0){ // Make url rel
+ $p = substr($p, strlen($C['base_url']));
+ }elseif(empty($m[1])){ // Make URL abs
+ if(substr($p, 0, 2) == '//'){$p = substr($C['base_url'], 0, strpos($C['base_url'], ':')+1). $p;}
+ elseif($p[0] == '/'){$p = preg_replace('`(^.+?://[^/]+)(.*)`', '$1', $C['base_url']). $p;}
+ elseif(strcspn($p, './')){$p = $C['base_url']. $p;}
+ else{
+ preg_match('`^([a-zA-Z\d\-+.]+://[^/]+)(.*)`', $C['base_url'], $m);
+ $p = preg_replace('`(?<=/)\./`', '', $m[2]. $p);
+ while(preg_match('`(?<=/)([^/]{3,}|[^/.]+?|\.[^/.]|[^/.]\.)/\.\./`', $p)){
+ $p = preg_replace('`(?<=/)([^/]{3,}|[^/.]+?|\.[^/.]|[^/.]\.)/\.\./`', '', $p);
+ }
+ $p = $m[1]. $p;
+ }
+ }
+}
+return "{$b}{$p}{$a}";
+// eof
+}
+
+function hl_regex($p){
+// ?regex
+if(empty($p)){return 0;}
+if($t = ini_get('track_errors')){$o = isset($php_errormsg) ? $php_errormsg : null;}
+else{ini_set('track_errors', 1);}
+unset($php_errormsg);
+if(($d = ini_get('display_errors'))){ini_set('display_errors', 0);}
+preg_match($p, '');
+if($d){ini_set('display_errors', 1);}
+$r = isset($php_errormsg) ? 0 : 1;
+if($t){$php_errormsg = isset($o) ? $o : null;}
+else{ini_set('track_errors', 0);}
+return $r;
+// eof
+}
+
+function hl_spec($t){
+// final $spec
+$s = array();
+$t = str_replace(array("\t", "\r", "\n", ' '), '', preg_replace_callback('/"(?>(`.|[^"])*)"/sm', create_function('$m', 'return substr(str_replace(array(";", "|", "~", " ", ",", "/", "(", ")", \'`"\'), array("\x01", "\x02", "\x03", "\x04", "\x05", "\x06", "\x07", "\x08", "\""), $m[0]), 1, -1);'), trim($t)));
+for($i = count(($t = explode(';', $t))); --$i>=0;){
+ $w = $t[$i];
+ if(empty($w) or ($e = strpos($w, '=')) === false or !strlen(($a = substr($w, $e+1)))){continue;}
+ $y = $n = array();
+ foreach(explode(',', $a) as $v){
+ if(!preg_match('`^([a-z:\-\*]+)(?:\((.*?)\))?`i', $v, $m)){continue;}
+ if(($x = strtolower($m[1])) == '-*'){$n['*'] = 1; continue;}
+ if($x[0] == '-'){$n[substr($x, 1)] = 1; continue;}
+ if(!isset($m[2])){$y[$x] = 1; continue;}
+ foreach(explode('/', $m[2]) as $m){
+ if(empty($m) or ($p = strpos($m, '=')) == 0 or $p < 5){$y[$x] = 1; continue;}
+ $y[$x][strtolower(substr($m, 0, $p))] = str_replace(array("\x01", "\x02", "\x03", "\x04", "\x05", "\x06", "\x07", "\x08"), array(";", "|", "~", " ", ",", "/", "(", ")"), substr($m, $p+1));
+ }
+ if(isset($y[$x]['match']) && !hl_regex($y[$x]['match'])){unset($y[$x]['match']);}
+ if(isset($y[$x]['nomatch']) && !hl_regex($y[$x]['nomatch'])){unset($y[$x]['nomatch']);}
+ }
+ if(!count($y) && !count($n)){continue;}
+ foreach(explode(',', substr($w, 0, $e)) as $v){
+ if(!strlen(($v = strtolower($v)))){continue;}
+ if(count($y)){$s[$v] = $y;}
+ if(count($n)){$s[$v]['n'] = $n;}
+ }
+}
+return $s;
+// eof
+}
+
+function hl_tag($t){
+// tag/attribute handler
+global $C;
+$t = $t[0];
+// invalid < >
+if($t == '< '){return '< ';}
+if($t == '>'){return '>';}
+if(!preg_match('`^<(/?)([a-zA-Z][a-zA-Z1-6]*)([^>]*?)\s?>$`m', $t, $m)){
+ return str_replace(array('<', '>'), array('<', '>'), $t);
+}elseif(!isset($C['elements'][($e = strtolower($m[2]))])){
+ return (($C['keep_bad']%2) ? str_replace(array('<', '>'), array('<', '>'), $t) : '');
+}
+// attr string
+$a = str_replace(array("\n", "\r", "\t"), ' ', trim($m[3]));
+// tag transform
+static $eD = array('applet'=>1, 'center'=>1, 'dir'=>1, 'embed'=>1, 'font'=>1, 'isindex'=>1, 'menu'=>1, 's'=>1, 'strike'=>1, 'u'=>1); // Deprecated
+if($C['make_tag_strict'] && isset($eD[$e])){
+ $trt = hl_tag2($e, $a, $C['make_tag_strict']);
+ if(!$e){return (($C['keep_bad']%2) ? str_replace(array('<', '>'), array('<', '>'), $t) : '');}
+}
+// close tag
+static $eE = array('area'=>1, 'br'=>1, 'col'=>1, 'embed'=>1, 'hr'=>1, 'img'=>1, 'input'=>1, 'isindex'=>1, 'param'=>1); // Empty ele
+if(!empty($m[1])){
+ return (!isset($eE[$e]) ? (empty($C['hook_tag']) ? "" : $C['hook_tag']($e)) : (($C['keep_bad'])%2 ? str_replace(array('<', '>'), array('<', '>'), $t) : ''));
+}
+
+// open tag & attr
+static $aN = array('abbr'=>array('td'=>1, 'th'=>1), 'accept-charset'=>array('form'=>1), 'accept'=>array('form'=>1, 'input'=>1), 'accesskey'=>array('a'=>1, 'area'=>1, 'button'=>1, 'input'=>1, 'label'=>1, 'legend'=>1, 'textarea'=>1), 'action'=>array('form'=>1), 'align'=>array('caption'=>1, 'embed'=>1, 'applet'=>1, 'iframe'=>1, 'img'=>1, 'input'=>1, 'object'=>1, 'legend'=>1, 'table'=>1, 'hr'=>1, 'div'=>1, 'h1'=>1, 'h2'=>1, 'h3'=>1, 'h4'=>1, 'h5'=>1, 'h6'=>1, 'p'=>1, 'col'=>1, 'colgroup'=>1, 'tbody'=>1, 'td'=>1, 'tfoot'=>1, 'th'=>1, 'thead'=>1, 'tr'=>1), 'alt'=>array('applet'=>1, 'area'=>1, 'img'=>1, 'input'=>1), 'archive'=>array('applet'=>1, 'object'=>1), 'axis'=>array('td'=>1, 'th'=>1), 'bgcolor'=>array('embed'=>1, 'table'=>1, 'tr'=>1, 'td'=>1, 'th'=>1), 'border'=>array('table'=>1, 'img'=>1, 'object'=>1), 'bordercolor'=>array('table'=>1, 'td'=>1, 'tr'=>1), 'cellpadding'=>array('table'=>1), 'cellspacing'=>array('table'=>1), 'char'=>array('col'=>1, 'colgroup'=>1, 'tbody'=>1, 'td'=>1, 'tfoot'=>1, 'th'=>1, 'thead'=>1, 'tr'=>1), 'charoff'=>array('col'=>1, 'colgroup'=>1, 'tbody'=>1, 'td'=>1, 'tfoot'=>1, 'th'=>1, 'thead'=>1, 'tr'=>1), 'charset'=>array('a'=>1, 'script'=>1), 'checked'=>array('input'=>1), 'cite'=>array('blockquote'=>1, 'q'=>1, 'del'=>1, 'ins'=>1), 'classid'=>array('object'=>1), 'clear'=>array('br'=>1), 'code'=>array('applet'=>1), 'codebase'=>array('object'=>1, 'applet'=>1), 'codetype'=>array('object'=>1), 'color'=>array('font'=>1), 'cols'=>array('textarea'=>1), 'colspan'=>array('td'=>1, 'th'=>1), 'compact'=>array('dir'=>1, 'dl'=>1, 'menu'=>1, 'ol'=>1, 'ul'=>1), 'coords'=>array('area'=>1, 'a'=>1), 'data'=>array('object'=>1), 'datetime'=>array('del'=>1, 'ins'=>1), 'declare'=>array('object'=>1), 'defer'=>array('script'=>1), 'dir'=>array('bdo'=>1), 'disabled'=>array('button'=>1, 'input'=>1, 'optgroup'=>1, 'option'=>1, 'select'=>1, 'textarea'=>1), 'enctype'=>array('form'=>1), 'face'=>array('font'=>1), 'flashvars'=>array('embed'=>1), 'for'=>array('label'=>1), 'frame'=>array('table'=>1), 'frameborder'=>array('iframe'=>1), 'headers'=>array('td'=>1, 'th'=>1), 'height'=>array('embed'=>1, 'iframe'=>1, 'td'=>1, 'th'=>1, 'img'=>1, 'object'=>1, 'applet'=>1), 'href'=>array('a'=>1, 'area'=>1), 'hreflang'=>array('a'=>1), 'hspace'=>array('applet'=>1, 'img'=>1, 'object'=>1), 'ismap'=>array('img'=>1, 'input'=>1), 'label'=>array('option'=>1, 'optgroup'=>1), 'language'=>array('script'=>1), 'longdesc'=>array('img'=>1, 'iframe'=>1), 'marginheight'=>array('iframe'=>1), 'marginwidth'=>array('iframe'=>1), 'maxlength'=>array('input'=>1), 'method'=>array('form'=>1), 'model'=>array('embed'=>1), 'multiple'=>array('select'=>1), 'name'=>array('button'=>1, 'embed'=>1, 'textarea'=>1, 'applet'=>1, 'select'=>1, 'form'=>1, 'iframe'=>1, 'img'=>1, 'a'=>1, 'input'=>1, 'object'=>1, 'map'=>1, 'param'=>1), 'nohref'=>array('area'=>1), 'noshade'=>array('hr'=>1), 'nowrap'=>array('td'=>1, 'th'=>1), 'object'=>array('applet'=>1), 'onblur'=>array('a'=>1, 'area'=>1, 'button'=>1, 'input'=>1, 'label'=>1, 'select'=>1, 'textarea'=>1), 'onchange'=>array('input'=>1, 'select'=>1, 'textarea'=>1), 'onfocus'=>array('a'=>1, 'area'=>1, 'button'=>1, 'input'=>1, 'label'=>1, 'select'=>1, 'textarea'=>1), 'onreset'=>array('form'=>1), 'onselect'=>array('input'=>1, 'textarea'=>1), 'onsubmit'=>array('form'=>1), 'pluginspage'=>array('embed'=>1), 'pluginurl'=>array('embed'=>1), 'prompt'=>array('isindex'=>1), 'readonly'=>array('textarea'=>1, 'input'=>1), 'rel'=>array('a'=>1), 'rev'=>array('a'=>1), 'rows'=>array('textarea'=>1), 'rowspan'=>array('td'=>1, 'th'=>1), 'rules'=>array('table'=>1), 'scope'=>array('td'=>1, 'th'=>1), 'scrolling'=>array('iframe'=>1), 'selected'=>array('option'=>1), 'shape'=>array('area'=>1, 'a'=>1), 'size'=>array('hr'=>1, 'font'=>1, 'input'=>1, 'select'=>1), 'span'=>array('col'=>1, 'colgroup'=>1), 'src'=>array('embed'=>1, 'script'=>1, 'input'=>1, 'iframe'=>1, 'img'=>1), 'standby'=>array('object'=>1), 'start'=>array('ol'=>1), 'summary'=>array('table'=>1), 'tabindex'=>array('a'=>1, 'area'=>1, 'button'=>1, 'input'=>1, 'object'=>1, 'select'=>1, 'textarea'=>1), 'target'=
+static $aNE = array('checked'=>1, 'compact'=>1, 'declare'=>1, 'defer'=>1, 'disabled'=>1, 'ismap'=>1, 'multiple'=>1, 'nohref'=>1, 'noresize'=>1, 'noshade'=>1, 'nowrap'=>1, 'readonly'=>1, 'selected'=>1); // Empty
+static $aNP = array('action'=>1, 'cite'=>1, 'classid'=>1, 'codebase'=>1, 'data'=>1, 'href'=>1, 'longdesc'=>1, 'model'=>1, 'pluginspage'=>1, 'pluginurl'=>1, 'usemap'=>1); // Need scheme check; excludes style, on* & src
+static $aNU = array('class'=>array('param'=>1, 'script'=>1), 'dir'=>array('applet'=>1, 'bdo'=>1, 'br'=>1, 'iframe'=>1, 'param'=>1, 'script'=>1), 'id'=>array('script'=>1), 'lang'=>array('applet'=>1, 'br'=>1, 'iframe'=>1, 'param'=>1, 'script'=>1), 'xml:lang'=>array('applet'=>1, 'br'=>1, 'iframe'=>1, 'param'=>1, 'script'=>1), 'onclick'=>array('applet'=>1, 'bdo'=>1, 'br'=>1, 'font'=>1, 'iframe'=>1, 'isindex'=>1, 'param'=>1, 'script'=>1), 'ondblclick'=>array('applet'=>1, 'bdo'=>1, 'br'=>1, 'font'=>1, 'iframe'=>1, 'isindex'=>1, 'param'=>1, 'script'=>1), 'onkeydown'=>array('applet'=>1, 'bdo'=>1, 'br'=>1, 'font'=>1, 'iframe'=>1, 'isindex'=>1, 'param'=>1, 'script'=>1), 'onkeypress'=>array('applet'=>1, 'bdo'=>1, 'br'=>1, 'font'=>1, 'iframe'=>1, 'isindex'=>1, 'param'=>1, 'script'=>1), 'onkeyup'=>array('applet'=>1, 'bdo'=>1, 'br'=>1, 'font'=>1, 'iframe'=>1, 'isindex'=>1, 'param'=>1, 'script'=>1), 'onmousedown'=>array('applet'=>1, 'bdo'=>1, 'br'=>1, 'font'=>1, 'iframe'=>1, 'isindex'=>1, 'param'=>1, 'script'=>1), 'onmousemove'=>array('applet'=>1, 'bdo'=>1, 'br'=>1, 'font'=>1, 'iframe'=>1, 'isindex'=>1, 'param'=>1, 'script'=>1), 'onmouseout'=>array('applet'=>1, 'bdo'=>1, 'br'=>1, 'font'=>1, 'iframe'=>1, 'isindex'=>1, 'param'=>1, 'script'=>1), 'onmouseover'=>array('applet'=>1, 'bdo'=>1, 'br'=>1, 'font'=>1, 'iframe'=>1, 'isindex'=>1, 'param'=>1, 'script'=>1), 'onmouseup'=>array('applet'=>1, 'bdo'=>1, 'br'=>1, 'font'=>1, 'iframe'=>1, 'isindex'=>1, 'param'=>1, 'script'=>1), 'style'=>array('param'=>1, 'script'=>1), 'title'=>array('param'=>1, 'script'=>1)); // Univ & exceptions
+
+if($C['lc_std_val']){
+ // predef attr vals for $eAL & $aNE ele
+ static $aNL = array('all'=>1, 'baseline'=>1, 'bottom'=>1, 'button'=>1, 'center'=>1, 'char'=>1, 'checkbox'=>1, 'circle'=>1, 'col'=>1, 'colgroup'=>1, 'cols'=>1, 'data'=>1, 'default'=>1, 'file'=>1, 'get'=>1, 'groups'=>1, 'hidden'=>1, 'image'=>1, 'justify'=>1, 'left'=>1, 'ltr'=>1, 'middle'=>1, 'none'=>1, 'object'=>1, 'password'=>1, 'poly'=>1, 'post'=>1, 'preserve'=>1, 'radio'=>1, 'rect'=>1, 'ref'=>1, 'reset'=>1, 'right'=>1, 'row'=>1, 'rowgroup'=>1, 'rows'=>1, 'rtl'=>1, 'submit'=>1, 'text'=>1, 'top'=>1);
+ static $eAL = array('a'=>1, 'area'=>1, 'bdo'=>1, 'button'=>1, 'col'=>1, 'form'=>1, 'img'=>1, 'input'=>1, 'object'=>1, 'optgroup'=>1, 'option'=>1, 'param'=>1, 'script'=>1, 'select'=>1, 'table'=>1, 'td'=>1, 'tfoot'=>1, 'th'=>1, 'thead'=>1, 'tr'=>1, 'xml:space'=>1);
+ $lcase = isset($eAL[$e]) ? 1 : 0;
+}
+
+$depTr = 0;
+if($C['no_deprecated_attr']){
+ // dep attr:applicable ele
+ static $aND = array('align'=>array('caption'=>1, 'div'=>1, 'h1'=>1, 'h2'=>1, 'h3'=>1, 'h4'=>1, 'h5'=>1, 'h6'=>1, 'hr'=>1, 'img'=>1, 'input'=>1, 'legend'=>1, 'object'=>1, 'p'=>1, 'table'=>1), 'bgcolor'=>array('table'=>1, 'td'=>1, 'th'=>1, 'tr'=>1), 'border'=>array('img'=>1, 'object'=>1), 'bordercolor'=>array('table'=>1, 'td'=>1, 'tr'=>1), 'clear'=>array('br'=>1), 'compact'=>array('dl'=>1, 'ol'=>1, 'ul'=>1), 'height'=>array('td'=>1, 'th'=>1), 'hspace'=>array('img'=>1, 'object'=>1), 'language'=>array('script'=>1), 'name'=>array('a'=>1, 'form'=>1, 'iframe'=>1, 'img'=>1, 'map'=>1), 'noshade'=>array('hr'=>1), 'nowrap'=>array('td'=>1, 'th'=>1), 'size'=>array('hr'=>1), 'start'=>array('ol'=>1), 'type'=>array('li'=>1, 'ol'=>1, 'ul'=>1), 'value'=>array('li'=>1), 'vspace'=>array('img'=>1, 'object'=>1), 'width'=>array('hr'=>1, 'pre'=>1, 'td'=>1, 'th'=>1));
+ static $eAD = array('a'=>1, 'br'=>1, 'caption'=>1, 'div'=>1, 'dl'=>1, 'form'=>1, 'h1'=>1, 'h2'=>1, 'h3'=>1, 'h4'=>1, 'h5'=>1, 'h6'=>1, 'hr'=>1, 'iframe'=>1, 'img'=>1, 'input'=>1, 'legend'=>1, 'li'=>1, 'map'=>1, 'object'=>1, 'ol'=>1, 'p'=>1, 'pre'=>1, 'script'=>1, 'table'=>1, 'td'=>1, 'th'=>1, 'tr'=>1, 'ul'=>1);
+ $depTr = isset($eAD[$e]) ? 1 : 0;
+}
+
+// attr name-vals
+if(strpos($a, "\x01") !== false){$a = preg_replace('`\x01[^\x01]*\x01`', '', $a);} // No comment/CDATA sec
+$mode = 0; $a = trim($a, ' /'); $aA = array();
+while(strlen($a)){
+ $w = 0;
+ switch($mode){
+ case 0: // Name
+ if(preg_match('`^[a-zA-Z][\-a-zA-Z:]+`', $a, $m)){
+ $nm = strtolower($m[0]);
+ $w = $mode = 1; $a = ltrim(substr_replace($a, '', 0, strlen($m[0])));
+ }
+ break; case 1:
+ if($a[0] == '='){ // =
+ $w = 1; $mode = 2; $a = ltrim($a, '= ');
+ }else{ // No val
+ $w = 1; $mode = 0; $a = ltrim($a);
+ $aA[$nm] = '';
+ }
+ break; case 2: // Val
+ if(preg_match('`^((?:"[^"]*")|(?:\'[^\']*\')|(?:\s*[^\s"\']+))(.*)`', $a, $m)){
+ $a = ltrim($m[2]); $m = $m[1]; $w = 1; $mode = 0;
+ $aA[$nm] = trim(str_replace('<', '<', ($m[0] == '"' or $m[0] == '\'') ? substr($m, 1, -1) : $m));
+ }
+ break;
+ }
+ if($w == 0){ // Parse errs, deal with space, " & '
+ $a = preg_replace('`^(?:"[^"]*("|$)|\'[^\']*(\'|$)|\S)*\s*`', '', $a);
+ $mode = 0;
+ }
+}
+if($mode == 1){$aA[$nm] = '';}
+
+// clean attrs
+global $S;
+$rl = isset($S[$e]) ? $S[$e] : array();
+$a = array(); $nfr = 0;
+foreach($aA as $k=>$v){
+ if(((isset($C['deny_attribute']['*']) ? isset($C['deny_attribute'][$k]) : !isset($C['deny_attribute'][$k])) && (isset($aN[$k][$e]) or (isset($aNU[$k]) && !isset($aNU[$k][$e]))) && !isset($rl['n'][$k]) && !isset($rl['n']['*'])) or isset($rl[$k])){
+ if(isset($aNE[$k])){$v = $k;}
+ elseif(!empty($lcase) && (($e != 'button' or $e != 'input') or $k == 'type')){ // Rather loose but ?not cause issues
+ $v = (isset($aNL[($v2 = strtolower($v))])) ? $v2 : $v;
+ }
+ if($k == 'style' && !$C['style_pass']){
+ if(false !== strpos($v, '&#')){
+ static $sC = array(' '=>' ', ' '=>' ', 'E'=>'e', 'E'=>'e', 'e'=>'e', 'e'=>'e', 'X'=>'x', 'X'=>'x', 'x'=>'x', 'x'=>'x', 'P'=>'p', 'P'=>'p', 'p'=>'p', 'p'=>'p', 'S'=>'s', 'S'=>'s', 's'=>'s', 's'=>'s', 'I'=>'i', 'I'=>'i', 'i'=>'i', 'i'=>'i', 'O'=>'o', 'O'=>'o', 'o'=>'o', 'o'=>'o', 'N'=>'n', 'N'=>'n', 'n'=>'n', 'n'=>'n', 'U'=>'u', 'U'=>'u', 'u'=>'u', 'u'=>'u', 'R'=>'r', 'R'=>'r', 'r'=>'r', 'r'=>'r', 'L'=>'l', 'L'=>'l', 'l'=>'l', 'l'=>'l', '('=>'(', '('=>'(', ')'=>')', ')'=>')', ' '=>':', ' '=>':', '"'=>'"', '"'=>'"', '''=>"'", '''=>"'", '/'=>'/', '/'=>'/', '*'=>'*', '*'=>'*', '\'=>'\\', '\'=>'\\');
+ $v = strtr($v, $sC);
+ }
+ $v = preg_replace_callback('`(url(?:\()(?: )*(?:\'|"|&(?:quot|apos);)?)(.+?)((?:\'|"|&(?:quot|apos);)?(?: )*(?:\)))`iS', 'hl_prot', $v);
+ $v = !$C['css_expression'] ? preg_replace('`expression`i', ' ', preg_replace('`\\\\\S|(/|(%2f))(\*|(%2a))`i', ' ', $v)) : $v;
+ }elseif(isset($aNP[$k]) or strpos($k, 'src') !== false or $k[0] == 'o'){
+ $v = str_replace("\xad", ' ', (strpos($v, '&') !== false ? str_replace(array('', '', ''), ' ', $v) : $v));
+ $v = hl_prot($v, $k);
+ if($k == 'href'){ // X-spam
+ if($C['anti_mail_spam'] && strpos($v, 'mailto:') === 0){
+ $v = str_replace('@', htmlspecialchars($C['anti_mail_spam']), $v);
+ }elseif($C['anti_link_spam']){
+ $r1 = $C['anti_link_spam'][1];
+ if(!empty($r1) && preg_match($r1, $v)){continue;}
+ $r0 = $C['anti_link_spam'][0];
+ if(!empty($r0) && preg_match($r0, $v)){
+ if(isset($a['rel'])){
+ if(!preg_match('`\bnofollow\b`i', $a['rel'])){$a['rel'] .= ' nofollow';}
+ }elseif(isset($aA['rel'])){
+ if(!preg_match('`\bnofollow\b`i', $aA['rel'])){$nfr = 1;}
+ }else{$a['rel'] = 'nofollow';}
+ }
+ }
+ }
+ }
+ if(isset($rl[$k]) && is_array($rl[$k]) && ($v = hl_attrval($v, $rl[$k])) === 0){continue;}
+ $a[$k] = str_replace('"', '"', $v);
+ }
+}
+if($nfr){$a['rel'] = isset($a['rel']) ? $a['rel']. ' nofollow' : 'nofollow';}
+
+// rqd attr
+static $eAR = array('area'=>array('alt'=>'area'), 'bdo'=>array('dir'=>'ltr'), 'form'=>array('action'=>''), 'img'=>array('src'=>'', 'alt'=>'image'), 'map'=>array('name'=>''), 'optgroup'=>array('label'=>''), 'param'=>array('name'=>''), 'script'=>array('type'=>'text/javascript'), 'textarea'=>array('rows'=>'10', 'cols'=>'50'));
+if(isset($eAR[$e])){
+ foreach($eAR[$e] as $k=>$v){
+ if(!isset($a[$k])){$a[$k] = isset($v[0]) ? $v : $k;}
+ }
+}
+
+// depr attrs
+if($depTr){
+ $c = array();
+ foreach($a as $k=>$v){
+ if($k == 'style' or !isset($aND[$k][$e])){continue;}
+ if($k == 'align'){
+ unset($a['align']);
+ if($e == 'img' && ($v == 'left' or $v == 'right')){$c[] = 'float: '. $v;}
+ elseif(($e == 'div' or $e == 'table') && $v == 'center'){$c[] = 'margin: auto';}
+ else{$c[] = 'text-align: '. $v;}
+ }elseif($k == 'bgcolor'){
+ unset($a['bgcolor']);
+ $c[] = 'background-color: '. $v;
+ }elseif($k == 'border'){
+ unset($a['border']); $c[] = "border: {$v}px";
+ }elseif($k == 'bordercolor'){
+ unset($a['bordercolor']); $c[] = 'border-color: '. $v;
+ }elseif($k == 'clear'){
+ unset($a['clear']); $c[] = 'clear: '. ($v != 'all' ? $v : 'both');
+ }elseif($k == 'compact'){
+ unset($a['compact']); $c[] = 'font-size: 85%';
+ }elseif($k == 'height' or $k == 'width'){
+ unset($a[$k]); $c[] = $k. ': '. ($v[0] != '*' ? $v. (ctype_digit($v) ? 'px' : '') : 'auto');
+ }elseif($k == 'hspace'){
+ unset($a['hspace']); $c[] = "margin-left: {$v}px; margin-right: {$v}px";
+ }elseif($k == 'language' && !isset($a['type'])){
+ unset($a['language']);
+ $a['type'] = 'text/'. strtolower($v);
+ }elseif($k == 'name'){
+ if($C['no_deprecated_attr'] == 2 or ($e != 'a' && $e != 'map')){unset($a['name']);}
+ if(!isset($a['id']) && preg_match('`[a-zA-Z][a-zA-Z\d.:_\-]*`', $v)){$a['id'] = $v;}
+ }elseif($k == 'noshade'){
+ unset($a['noshade']); $c[] = 'border-style: none; border: 0; background-color: gray; color: gray';
+ }elseif($k == 'nowrap'){
+ unset($a['nowrap']); $c[] = 'white-space: nowrap';
+ }elseif($k == 'size'){
+ unset($a['size']); $c[] = 'size: '. $v. 'px';
+ }elseif($k == 'start' or $k == 'value'){
+ unset($a[$k]);
+ }elseif($k == 'type'){
+ unset($a['type']);
+ static $ol_type = array('i'=>'lower-roman', 'I'=>'upper-roman', 'a'=>'lower-latin', 'A'=>'upper-latin', '1'=>'decimal');
+ $c[] = 'list-style-type: '. (isset($ol_type[$v]) ? $ol_type[$v] : 'decimal');
+ }elseif($k == 'vspace'){
+ unset($a['vspace']); $c[] = "margin-top: {$v}px; margin-bottom: {$v}px";
+ }
+ }
+ if(count($c)){
+ $c = implode('; ', $c);
+ $a['style'] = isset($a['style']) ? rtrim($a['style'], ' ;'). '; '. $c. ';': $c. ';';
+ }
+}
+// unique ID
+if($C['unique_ids'] && isset($a['id'])){
+ if(!preg_match('`^[A-Za-z][A-Za-z0-9_\-.:]*$`', ($id = $a['id'])) or (isset($GLOBALS['hl_Ids'][$id]) && $C['unique_ids'] == 1)){unset($a['id']);
+ }else{
+ while(isset($GLOBALS['hl_Ids'][$id])){$id = $C['unique_ids']. $id;}
+ $GLOBALS['hl_Ids'][($a['id'] = $id)] = 1;
+ }
+}
+// xml:lang
+if($C['xml:lang'] && isset($a['lang'])){
+ $a['xml:lang'] = isset($a['xml:lang']) ? $a['xml:lang'] : $a['lang'];
+ if($C['xml:lang'] == 2){unset($a['lang']);}
+}
+// for transformed tag
+if(!empty($trt)){
+ $a['style'] = isset($a['style']) ? rtrim($a['style'], ' ;'). '; '. $trt : $trt;
+}
+// return with empty ele /
+if(empty($C['hook_tag'])){
+ $aA = '';
+ foreach($a as $k=>$v){$aA .= " {$k}=\"{$v}\"";}
+ return "<{$e}{$aA}". (isset($eE[$e]) ? ' /' : ''). '>';
+}
+else{return $C['hook_tag']($e, $a);}
+// eof
+}
+
+function hl_tag2(&$e, &$a, $t=1){
+// transform tag
+if($e == 'center'){$e = 'div'; return 'text-align: center;';}
+if($e == 'dir' or $e == 'menu'){$e = 'ul'; return '';}
+if($e == 's' or $e == 'strike'){$e = 'span'; return 'text-decoration: line-through;';}
+if($e == 'u'){$e = 'span'; return 'text-decoration: underline;';}
+static $fs = array('0'=>'xx-small', '1'=>'xx-small', '2'=>'small', '3'=>'medium', '4'=>'large', '5'=>'x-large', '6'=>'xx-large', '7'=>'300%', '-1'=>'smaller', '-2'=>'60%', '+1'=>'larger', '+2'=>'150%', '+3'=>'200%', '+4'=>'300%');
+if($e == 'font'){
+ $a2 = '';
+ if(preg_match('`face\s*=\s*(\'|")([^=]+?)\\1`i', $a, $m) or preg_match('`face\s*=(\s*)(\S+)`i', $a, $m)){
+ $a2 .= ' font-family: '. str_replace('"', '\'', trim($m[2])). ';';
+ }
+ if(preg_match('`color\s*=\s*(\'|")?(.+?)(\\1|\s|$)`i', $a, $m)){
+ $a2 .= ' color: '. trim($m[2]). ';';
+ }
+ if(preg_match('`size\s*=\s*(\'|")?(.+?)(\\1|\s|$)`i', $a, $m) && isset($fs[($m = trim($m[2]))])){
+ $a2 .= ' font-size: '. $fs[$m]. ';';
+ }
+ $e = 'span'; return ltrim($a2);
+}
+if($t == 2){$e = 0; return 0;}
+return '';
+// eof
+}
+
+function hl_tidy($t, $w, $p){
+// Tidy/compact HTM
+if(strpos(' pre,script,textarea', "$p,")){return $t;}
+$t = preg_replace('`\s+`', ' ', preg_replace_callback(array('`(<(!\[CDATA\[))(.+?)(\]\]>)`sm', '`(<(!--))(.+?)(-->)`sm', '`(<(pre|script|textarea)[^>]*?>)(.+?)()`sm'), create_function('$m', 'return $m[1]. str_replace(array("<", ">", "\n", "\r", "\t", " "), array("\x01", "\x02", "\x03", "\x04", "\x05", "\x07"), $m[3]). $m[4];'), $t));
+if(($w = strtolower($w)) == -1){
+ return str_replace(array("\x01", "\x02", "\x03", "\x04", "\x05", "\x07"), array('<', '>', "\n", "\r", "\t", ' '), $t);
+}
+$s = strpos(" $w", 't') ? "\t" : ' ';
+$s = preg_match('`\d`', $w, $m) ? str_repeat($s, $m[0]) : str_repeat($s, ($s == "\t" ? 1 : 2));
+$N = preg_match('`[ts]([1-9])`', $w, $m) ? $m[1] : 0;
+$a = array('br'=>1);
+$b = array('button'=>1, 'input'=>1, 'option'=>1, 'param'=>1);
+$c = array('caption'=>1, 'dd'=>1, 'dt'=>1, 'h1'=>1, 'h2'=>1, 'h3'=>1, 'h4'=>1, 'h5'=>1, 'h6'=>1, 'isindex'=>1, 'label'=>1, 'legend'=>1, 'li'=>1, 'object'=>1, 'p'=>1, 'pre'=>1, 'td'=>1, 'textarea'=>1, 'th'=>1);
+$d = array('address'=>1, 'blockquote'=>1, 'center'=>1, 'colgroup'=>1, 'dir'=>1, 'div'=>1, 'dl'=>1, 'fieldset'=>1, 'form'=>1, 'hr'=>1, 'iframe'=>1, 'map'=>1, 'menu'=>1, 'noscript'=>1, 'ol'=>1, 'optgroup'=>1, 'rbc'=>1, 'rtc'=>1, 'ruby'=>1, 'script'=>1, 'select'=>1, 'table'=>1, 'tbody'=>1, 'tfoot'=>1, 'thead'=>1, 'tr'=>1, 'ul'=>1);
+$T = explode('<', $t);
+$X = 1;
+while($X){
+ $n = $N;
+ $t = $T;
+ ob_start();
+ if(isset($d[$p])){echo str_repeat($s, ++$n);}
+ echo ltrim(array_shift($t));
+ for($i=-1, $j=count($t); ++$i<$j;){
+ $r = ''; list($e, $r) = explode('>', $t[$i]);
+ $x = $e[0] == '/' ? 0 : (substr($e, -1) == '/' ? 1 : ($e[0] != '!' ? 2 : -1));
+ $y = !$x ? ltrim($e, '/') : ($x > 0 ? substr($e, 0, strcspn($e, ' ')) : 0);
+ $e = "<$e>";
+ if(isset($d[$y])){
+ if(!$x){
+ if($n){echo "\n", str_repeat($s, --$n), "$e\n", str_repeat($s, $n);}
+ else{++$N; ob_end_clean(); continue 2;}
+ }
+ else{echo "\n", str_repeat($s, $n), "$e\n", str_repeat($s, ($x != 1 ? ++$n : $n));}
+ echo $r; continue;
+ }
+ $f = "\n". str_repeat($s, $n);
+ if(isset($c[$y])){
+ if(!$x){echo $e, $f, $r;}
+ else{echo $f, $e, $r;}
+ }elseif(isset($b[$y])){echo $f, $e, $r;
+ }elseif(isset($a[$y])){echo $e, $f, $r;
+ }elseif(!$y){echo $f, $e, $f, $r;
+ }else{echo $e, $r;}
+ }
+ $X = 0;
+}
+$t = str_replace(array("\n ", " \n"), "\n", preg_replace('`[\n]\s*?[\n]+`', "\n", ob_get_contents()));
+ob_end_clean();
+if(($l = strpos(" $w", 'r') ? (strpos(" $w", 'n') ? "\r\n" : "\r") : 0)){
+ $t = str_replace("\n", $l, $t);
+}
+return str_replace(array("\x01", "\x02", "\x03", "\x04", "\x05", "\x07"), array('<', '>', "\n", "\r", "\t", ' '), $t);
+// eof
+}
+
+function hl_version(){
+// rel
+return '1.1.18';
+// eof
+}
+
+function kses($t, $h, $p=array('http', 'https', 'ftp', 'news', 'nntp', 'telnet', 'gopher', 'mailto')){
+// kses compat
+foreach($h as $k=>$v){
+ $h[$k]['n']['*'] = 1;
+}
+$C['cdata'] = $C['comment'] = $C['make_tag_strict'] = $C['no_deprecated_attr'] = $C['unique_ids'] = 0;
+$C['keep_bad'] = 1;
+$C['elements'] = count($h) ? strtolower(implode(',', array_keys($h))) : '-*';
+$C['hook'] = 'kses_hook';
+$C['schemes'] = '*:'. implode(',', $p);
+return htmLawed($t, $C, $h);
+// eof
+}
+
+function kses_hook($t, &$C, &$S){
+// kses compat
+return $t;
+// eof
+}
\ No newline at end of file
diff --git a/html/inc/kses.php b/html/inc/kses.php
deleted file mode 100644
index 9d0c225c2a..0000000000
--- a/html/inc/kses.php
+++ /dev/null
@@ -1,517 +0,0 @@
- $inval)
- {
- $outkey = strtolower($inkey);
- $outarray[$outkey] = array();
-
- foreach ($inval as $inkey2 => $inval2)
- {
- $outkey2 = strtolower($inkey2);
- $outarray[$outkey][$outkey2] = $inval2;
- } # foreach $inval
- } # foreach $inarray
-
- return $outarray;
-} # function kses_array_lc
-
-
-function kses_js_entities($string)
-###############################################################################
-# This function removes the HTML JavaScript entities found in early versions of
-# Netscape 4.
-###############################################################################
-{
- return preg_replace('%&\s*\{[^}]*(\}\s*;?|$)%', '', $string);
-} # function kses_js_entities
-
-
-function kses_html_error($string)
-###############################################################################
-# This function deals with parsing errors in kses_hair(). The general plan is
-# to remove everything to and including some whitespace, but it deals with
-# quotes and apostrophes as well.
-###############################################################################
-{
- return preg_replace('/^("[^"]*("|$)|\'[^\']*(\'|$)|\S)*\s*/', '', $string);
-} # function kses_html_error
-
-
-function kses_bad_protocol_once($string, $allowed_protocols)
-###############################################################################
-# This function searches for URL protocols at the beginning of $string, while
-# handling whitespace and HTML entities.
-###############################################################################
-{
- $string = preg_replace('/^((&[^;]*;|[\sA-Za-z0-9])*)'.
- '(:|:|&#[Xx]3[Aa];)\s*/e',
- 'kses_bad_protocol_once2("\\1", $allowed_protocols)',
- $string);
- return $string;
-} # function kses_bad_protocol_once
-
-
-function kses_bad_protocol_once2($string, $allowed_protocols)
-###############################################################################
-# This function processes URL protocols, checks to see if they're in the white
-# list or not, and returns different data depending on the answer.
-###############################################################################
-{
- $string2 = preg_replace('/\s/', '', $string);
- $string2 = kses_decode_entities($string2);
- $string2 = kses_no_null($string2);
- $string2 = strtolower($string2);
-
- $allowed = false;
- foreach ($allowed_protocols as $one_protocol)
- if (strtolower($one_protocol) == $string2)
- {
- $allowed = true;
- break;
- }
-
- if ($allowed)
- return "$string2:";
- else
- return '';
-} # function kses_bad_protocol_once2
-
-
-function kses_normalize_entities($string)
-###############################################################################
-# This function normalizes HTML entities. It will convert "AT&T" to the correct
-# "AT&T", ":" to ":", "&#XYZZY;" to "&#XYZZY;" and so on.
-###############################################################################
-{
-# Disarm all entities by converting & to &
-
- $string = str_replace('&', '&', $string);
-
-# Change back the allowed entities in our entity white list
-
- $string = preg_replace('/&([A-Za-z][A-Za-z0-9]{0,19});/',
- '&\\1;', $string);
- $string = preg_replace('/�*([0-9]{1,5});/e',
- 'kses_normalize_entities2("\\1")', $string);
- $string = preg_replace('/&#([Xx])0*(([0-9A-Fa-f]{2}){1,2});/',
- '&#\\1\\2;', $string);
-
- return $string;
-} # function kses_normalize_entities
-
-
-function kses_normalize_entities2($i)
-###############################################################################
-# This function helps kses_normalize_entities() to only accept 16 bit values
-# and nothing more for &#number; entities.
-###############################################################################
-{
- return (($i > 65535) ? "&#$i;" : "&#$i;");
-} # function kses_normalize_entities2
-
-
-function kses_decode_entities($string)
-###############################################################################
-# This function decodes numeric HTML entities (A and A). It doesn't
-# do anything with other entities like ä, but we don't need them in the
-# URL protocol white listing system anyway.
-###############################################################################
-{
- $string = preg_replace('/&#([0-9]+);/e', 'chr("\\1")', $string);
- $string = preg_replace('/&#[Xx]([0-9A-Fa-f]+);/e', 'chr(hexdec("\\1"))',
- $string);
-
- return $string;
-} # function kses_decode_entities
-
-
-
-function kses_hook($string)
-###############################################################################
-# You add any kses hooks here.
-###############################################################################
-{
- return $string;
-} # function kses_hook
-
-
-function kses_version()
-###############################################################################
-# This function returns kses' version number.
-###############################################################################
-{
- return '0.2.0';
-} # function kses_version
-
-function array_lookup($arr, $key) {
- if (!array_key_exists($key, $arr)) return null;
- return $arr[$key];
-}
-
-function kses_split2($string, $allowed_html, $allowed_protocols)
-###############################################################################
-# This function does a lot of work. It rejects some very malformed things
-# like <:::>. It returns an empty string, if the element isn't allowed (look
-# ma, no strip_tags()!). Otherwise it splits the tag into an element and an
-# attribute list.
-###############################################################################
-{
- $string = kses_stripslashes($string);
-
- if (substr($string, 0, 1) != '<')
- return '>';
- # It matched a ">" character
-
- if (!preg_match('%^<\s*(/\s*)?([a-zA-Z0-9]+)([^>]*)>?$%', $string, $matches))
- return '';
- # It's seriously malformed
-
- $slash = trim($matches[1]);
- $elem = $matches[2];
- $attrlist = $matches[3];
-
- $x = strtolower($elem);
- $y = array_lookup($allowed_html, $x);
- if (!is_array($y))
- return '';
- # They are using a not allowed HTML element
-
- return kses_attr("$slash$elem", $attrlist, $allowed_html,
- $allowed_protocols);
-} # function kses_split2
-
-
-function kses_split($string, $allowed_html, $allowed_protocols)
-###############################################################################
-# This function searches for HTML tags, no matter how malformed. It also
-# matches stray ">" characters.
-###############################################################################
-{
- return preg_replace('%(<'. # EITHER: <
- '[^>]*'. # things that aren't >
- '(>|$)'. # > or end of string
- '|>)%e', # OR: just a >
- "kses_split2('\\1', \$allowed_html, ".
- '$allowed_protocols)',
- $string);
-} # function kses_split
-
-
-
-function kses_attr($element, $attr, $allowed_html, $allowed_protocols)
-###############################################################################
-# This function removes all attributes, if none are allowed for this element.
-# If some are allowed it calls kses_hair() to split them further, and then it
-# builds up new HTML code from the data that kses_hair() returns. It also
-# removes "<" and ">" characters, if there are any left. One more thing it
-# does is to check if the tag has a closing XHTML slash, and if it does,
-# it puts one in the returned code as well.
-###############################################################################
-{
-# Is there a closing XHTML slash at the end of the attributes?
-
- $xhtml_slash = '';
- if (preg_match('%\s/\s*$%', $attr))
- $xhtml_slash = ' /';
-
-# Are any attributes allowed at all for this element?
-
- $x = array_lookup($allowed_html, strtolower($element));
- if (count($x) == 0)
- return "<$element$xhtml_slash>";
-
-# Split it
-
- $attrarr = kses_hair($attr, $allowed_protocols);
-
-# Go through $attrarr, and save the allowed attributes for this element
-# in $attr2
-
- $attr2 = '';
-
- foreach ($attrarr as $arreach)
- {
- $current = array_lookup($allowed_html[strtolower($element)],
- strtolower($arreach['name']));
- if ($current == '')
- continue; # the attribute is not allowed
-
- if (!is_array($current))
- $attr2 .= ' '.$arreach['whole'];
- # there are no checks
-
- else
- {
- # there are some checks
- $ok = true;
- foreach ($current as $currkey => $currval)
- if (!kses_check_attr_val($arreach['value'], $currkey, $currval))
- { $ok = false; break; }
-
- if ($ok)
- $attr2 .= ' '.$arreach['whole']; # it passed them
- } # if !is_array($current)
- } # foreach
-
-# Remove any "<" or ">" characters
-
- $attr2 = preg_replace('/[<>]/', '', $attr2);
-
- return "<$element$attr2$xhtml_slash>";
-} # function kses_attr
-
-
-function kses_hair($attr, $allowed_protocols)
-###############################################################################
-# This function does a lot of work. It parses an attribute list into an array
-# with attribute data, and tries to do the right thing even if it gets weird
-# input. It will add quotes around attribute values that don't have any quotes
-# or apostrophes around them, to make it easier to produce HTML code that will
-# conform to W3C's HTML specification. It will also remove bad URL protocols
-# from attribute values.
-###############################################################################
-{
- $attrarr = array();
- $mode = 0;
- $attrname = '';
-
-# Loop through the whole attribute list
-
- while (strlen($attr) != 0)
- {
- $working = 0; # Was the last operation successful?
-
- switch ($mode)
- {
- case 0: # attribute name, href for instance
-
- if (preg_match('/^([-a-zA-Z]+)/', $attr, $match))
- {
- $attrname = $match[1];
- $working = $mode = 1;
- $attr = preg_replace('/^[-a-zA-Z]+/', '', $attr);
- }
-
- break;
-
- case 1: # equals sign or just empty ("selected")
-
- if (preg_match('/^\s*=\s*/', $attr)) # equals sign
- {
- $working = 1; $mode = 2;
- $attr = preg_replace('/^\s*=\s*/', '', $attr);
- break;
- }
-
- if (preg_match('/^\s+/', $attr)) # just empty
- {
- $working = 1; $mode = 0;
- $attrarr[] = array
- ('name' => $attrname,
- 'value' => '',
- 'whole' => $attrname);
- $attr = preg_replace('/^\s+/', '', $attr);
- }
-
- break;
-
- case 2: # attribute value, a URL after href= for instance
-
- if (preg_match('/^"([^"]*)"(\s+|$)/', $attr, $match))
- # "value"
- {
- $thisval = kses_bad_protocol($match[1], $allowed_protocols);
-
- $attrarr[] = array
- ('name' => $attrname,
- 'value' => $thisval,
- 'whole' => "$attrname=\"$thisval\"");
- $working = 1; $mode = 0;
- $attr = preg_replace('/^"[^"]*"(\s+|$)/', '', $attr);
- break;
- }
-
- if (preg_match("/^'([^']*)'(\s+|$)/", $attr, $match))
- # 'value'
- {
- $thisval = kses_bad_protocol($match[1], $allowed_protocols);
-
- $attrarr[] = array
- ('name' => $attrname,
- 'value' => $thisval,
- 'whole' => "$attrname='$thisval'");
- $working = 1; $mode = 0;
- $attr = preg_replace("/^'[^']*'(\s+|$)/", '', $attr);
- break;
- }
-
- if (preg_match("%^([^\s\"']+)(\s+|$)%", $attr, $match))
- # value
- {
- $thisval = kses_bad_protocol($match[1], $allowed_protocols);
-
- $attrarr[] = array
- ('name' => $attrname,
- 'value' => $thisval,
- 'whole' => "$attrname=\"$thisval\"");
- # We add quotes to conform to W3C's HTML spec.
- $working = 1; $mode = 0;
- $attr = preg_replace("%^[^\s\"']+(\s+|$)%", '', $attr);
- }
-
- break;
- } # switch
-
- if ($working == 0) # not well formed, remove and try again
- {
- $attr = kses_html_error($attr);
- $mode = 0;
- }
- } # while
-
- if ($mode == 1)
- # special case, for when the attribute list ends with a valueless
- # attribute like "selected"
- $attrarr[] = array
- ('name' => $attrname,
- 'value' => '',
- 'whole' => $attrname);
-
- return $attrarr;
-} # function kses_hair
-
-
-function kses_check_attr_val($value, $checkname, $checkvalue)
-###############################################################################
-# This function performs different checks for attribute values. The currently
-# implemented checks are "maxlen" and "maxval".
-###############################################################################
-{
- $ok = true;
-
- switch (strtolower($checkname))
- {
- case 'maxlen':
- # The maxlen check makes sure that the attribute value has a length not
- # greater than the given value. This can be used to avoid Buffer Overflows
- # in WWW clients and various Internet servers.
-
- if (strlen($value) > $checkvalue)
- $ok = false;
- break;
-
- case 'maxval':
- # The maxval check does two things: it checks that the attribute value is
- # an integer from 0 and up, without an excessive amount of zeroes or
- # whitespace (to avoid Buffer Overflows). It also checks that the attribute
- # value is not greater than the given value.
- # This check can be used to avoid Denial of Service attacks.
-
- if (!preg_match('/^\s{0,6}[0-9]{1,6}\s{0,6}$/', $value))
- $ok = false;
- if ($value > $checkvalue)
- $ok = false;
- break;
- } # switch
-
- return $ok;
-} # function kses_check_attr_val
-
-
-function kses_bad_protocol($string, $allowed_protocols)
-###############################################################################
-# This function removes all non-allowed protocols from the beginning of
-# $string. It ignores whitespace and the case of the letters, and it does
-# understand HTML entities. It does its work in a while loop, so it won't be
-# fooled by a string like "javascript:javascript:alert(57)".
-###############################################################################
-{
- $string = kses_no_null($string);
- $string2 = $string.'a';
-
- while ($string != $string2)
- {
- $string2 = $string;
- $string = kses_bad_protocol_once($string, $allowed_protocols);
- } # while
-
- return $string;
-} # function kses_bad_protocol
-
-function kses($string, $allowed_html, $allowed_protocols =
- array('http', 'https', 'ftp', 'news', 'nntp', 'telnet',
- 'gopher', 'mailto'))
-###############################################################################
-# This function makes sure that only the allowed HTML element names, attribute
-# names and attribute values plus only sane HTML entities will occur in
-# $string. You have to remove any slashes from PHP's magic quotes before you
-# call this function.
-###############################################################################
-{
- $string = kses_no_null($string);
- $string = kses_js_entities($string);
- $string = kses_normalize_entities($string);
- $string = kses_hook($string);
- $allowed_html_fixed = kses_array_lc($allowed_html);
- return kses_split($string, $allowed_html_fixed, $allowed_protocols);
-} # function kses
-
-?>
diff --git a/html/inc/sanitize_html.inc b/html/inc/sanitize_html.inc
index 6c4d0a994c..98ca6337f1 100644
--- a/html/inc/sanitize_html.inc
+++ b/html/inc/sanitize_html.inc
@@ -16,7 +16,7 @@
// You should have received a copy of the GNU Lesser General Public License
// along with BOINC. If not, see .
-require_once("../inc/kses.php");
+require_once("../inc/htmLawed.php");
$allowed = array(
'b' => array(),