Sanitize html returned by oEmbed providers to protect laconica from XSS attacks
This commit is contained in:
Craig Andrews
parent
b9cf19a2ee
commit
ac75772150
715
extlib/htmLawed/htmLawed.php
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715
extlib/htmLawed/htmLawed.php
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<?php
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/*
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htmLawed 1.1.8.1, 16 July 2009
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Copyright Santosh Patnaik
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GPL v3 license
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A PHP Labware internal utility; www.bioinformatics.org/phplabware/internal_utilities/htmLawed
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See htmLawed_README.txt/htm
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*/
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function htmLawed($t, $C=1, $S=array()){
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$C = is_array($C) ? $C : array();
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if(!empty($C['valid_xhtml'])){
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$C['elements'] = empty($C['elements']) ? '*-center-dir-font-isindex-menu-s-strike-u' : $C['elements'];
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$C['make_tag_strict'] = isset($C['make_tag_strict']) ? $C['make_tag_strict'] : 2;
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$C['xml:lang'] = isset($C['xml:lang']) ? $C['xml:lang'] : 2;
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}
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// config eles
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$e = array('a'=>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
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if(!empty($C['safe'])){
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unset($e['applet'], $e['embed'], $e['iframe'], $e['object'], $e['script']);
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}
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$x = !empty($C['elements']) ? str_replace(array("\n", "\r", "\t", ' '), '', $C['elements']) : '*';
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if($x == '-*'){$e = array();}
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elseif(strpos($x, '*') === false){$e = array_flip(explode(',', $x));}
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else{
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if(isset($x[1])){
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preg_match_all('`(?:^|-|\+)[^\-+]+?(?=-|\+|$)`', $x, $m, PREG_SET_ORDER);
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for($i=count($m); --$i>=0;){$m[$i] = $m[$i][0];}
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foreach($m as $v){
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if($v[0] == '+'){$e[substr($v, 1)] = 1;}
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if($v[0] == '-' && isset($e[($v = substr($v, 1))]) && !in_array('+'. $v, $m)){unset($e[$v]);}
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}
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}
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}
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$C['elements'] =& $e;
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// config attrs
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$x = !empty($C['deny_attribute']) ? str_replace(array("\n", "\r", "\t", ' '), '', $C['deny_attribute']) : '';
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$x = array_flip((isset($x[0]) && $x[0] == '*') ? explode('-', $x) : explode(',', $x. (!empty($C['safe']) ? ',on*' : '')));
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if(isset($x['on*'])){
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unset($x['on*']);
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$x += array('onblur'=>1, 'onchange'=>1, 'onclick'=>1, 'ondblclick'=>1, 'onfocus'=>1, 'onkeydown'=>1, 'onkeypress'=>1, 'onkeyup'=>1, 'onmousedown'=>1, 'onmousemove'=>1, 'onmouseout'=>1, 'onmouseover'=>1, 'onmouseup'=>1, 'onreset'=>1, 'onselect'=>1, 'onsubmit'=>1);
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}
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$C['deny_attribute'] = $x;
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// config URL
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$x = (isset($C['schemes'][2]) && strpos($C['schemes'], ':')) ? strtolower($C['schemes']) : 'href: aim, feed, file, ftp, gopher, http, https, irc, mailto, news, nntp, sftp, ssh, telnet; *:file, http, https';
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$C['schemes'] = array();
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foreach(explode(';', str_replace(array(' ', "\t", "\r", "\n"), '', $x)) as $v){
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$x = $x2 = null; list($x, $x2) = explode(':', $v, 2);
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if($x2){$C['schemes'][$x] = array_flip(explode(',', $x2));}
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}
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if(!isset($C['schemes']['*'])){$C['schemes']['*'] = array('file'=>1, 'http'=>1, 'https'=>1,);}
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if(!empty($C['safe']) && empty($C['schemes']['style'])){$C['schemes']['style'] = array('nil'=>1);}
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$C['abs_url'] = isset($C['abs_url']) ? $C['abs_url'] : 0;
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if(!isset($C['base_url']) or !preg_match('`^[a-zA-Z\d.+\-]+://[^/]+/(.+?/)?$`', $C['base_url'])){
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$C['base_url'] = $C['abs_url'] = 0;
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}
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// config rest
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$C['and_mark'] = empty($C['and_mark']) ? 0 : 1;
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$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]))) ? $C['anti_link_spam'] : 0;
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$C['anti_mail_spam'] = isset($C['anti_mail_spam']) ? $C['anti_mail_spam'] : 0;
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$C['balance'] = isset($C['balance']) ? (bool)$C['balance'] : 1;
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$C['cdata'] = isset($C['cdata']) ? $C['cdata'] : (empty($C['safe']) ? 3 : 0);
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$C['clean_ms_char'] = empty($C['clean_ms_char']) ? 0 : $C['clean_ms_char'];
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$C['comment'] = isset($C['comment']) ? $C['comment'] : (empty($C['safe']) ? 3 : 0);
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$C['css_expression'] = empty($C['css_expression']) ? 0 : 1;
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$C['hexdec_entity'] = isset($C['hexdec_entity']) ? $C['hexdec_entity'] : 1;
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$C['hook'] = (!empty($C['hook']) && function_exists($C['hook'])) ? $C['hook'] : 0;
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$C['hook_tag'] = (!empty($C['hook_tag']) && function_exists($C['hook_tag'])) ? $C['hook_tag'] : 0;
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$C['keep_bad'] = isset($C['keep_bad']) ? $C['keep_bad'] : 6;
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$C['lc_std_val'] = isset($C['lc_std_val']) ? (bool)$C['lc_std_val'] : 1;
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$C['make_tag_strict'] = isset($C['make_tag_strict']) ? $C['make_tag_strict'] : 1;
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$C['named_entity'] = isset($C['named_entity']) ? (bool)$C['named_entity'] : 1;
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$C['no_deprecated_attr'] = isset($C['no_deprecated_attr']) ? $C['no_deprecated_attr'] : 1;
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$C['parent'] = isset($C['parent'][0]) ? strtolower($C['parent']) : 'body';
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$C['show_setting'] = !empty($C['show_setting']) ? $C['show_setting'] : 0;
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$C['style_pass'] = empty($C['style_pass']) ? 0 : 1;
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$C['tidy'] = empty($C['tidy']) ? 0 : $C['tidy'];
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$C['unique_ids'] = isset($C['unique_ids']) ? $C['unique_ids'] : 1;
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$C['xml:lang'] = isset($C['xml:lang']) ? $C['xml:lang'] : 0;
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if(isset($GLOBALS['C'])){$reC = $GLOBALS['C'];}
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$GLOBALS['C'] = $C;
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$S = is_array($S) ? $S : hl_spec($S);
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if(isset($GLOBALS['S'])){$reS = $GLOBALS['S'];}
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$GLOBALS['S'] = $S;
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$t = preg_replace('`[\x00-\x08\x0b-\x0c\x0e-\x1f]`', '', $t);
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if($C['clean_ms_char']){
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$x = array("\x7f"=>'', "\x80"=>'€', "\x81"=>'', "\x83"=>'ƒ', "\x85"=>'…', "\x86"=>'†', "\x87"=>'‡', "\x88"=>'ˆ', "\x89"=>'‰', "\x8a"=>'Š', "\x8b"=>'‹', "\x8c"=>'Œ', "\x8d"=>'', "\x8e"=>'Ž', "\x8f"=>'', "\x90"=>'', "\x95"=>'•', "\x96"=>'–', "\x97"=>'—', "\x98"=>'˜', "\x99"=>'™', "\x9a"=>'š', "\x9b"=>'›', "\x9c"=>'œ', "\x9d"=>'', "\x9e"=>'ž', "\x9f"=>'Ÿ');
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$x = $x + ($C['clean_ms_char'] == 1 ? array("\x82"=>'‚', "\x84"=>'„', "\x91"=>'‘', "\x92"=>'’', "\x93"=>'“', "\x94"=>'”') : array("\x82"=>'\'', "\x84"=>'"', "\x91"=>'\'', "\x92"=>'\'', "\x93"=>'"', "\x94"=>'"'));
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$t = strtr($t, $x);
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}
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if($C['cdata'] or $C['comment']){$t = preg_replace_callback('`<!(?:(?:--.*?--)|(?:\[CDATA\[.*?\]\]))>`sm', 'hl_cmtcd', $t);}
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$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('&', '&', $t));
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if($C['unique_ids'] && !isset($GLOBALS['hl_Ids'])){$GLOBALS['hl_Ids'] = array();}
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if($C['hook']){$t = $C['hook']($t, $C, $S);}
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if($C['show_setting'] && preg_match('`^[a-z][a-z0-9_]*$`i', $C['show_setting'])){
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$GLOBALS[$C['show_setting']] = array('config'=>$C, 'spec'=>$S, 'time'=>microtime());
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}
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// main
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$t = preg_replace_callback('`<(?:(?:\s|$)|(?:[^>]*(?:>|$)))|>`m', 'hl_tag', $t);
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$t = $C['balance'] ? hl_bal($t, $C['keep_bad'], $C['parent']) : $t;
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$t = (($C['cdata'] or $C['comment']) && strpos($t, "\x01") !== false) ? str_replace(array("\x01", "\x02", "\x03", "\x04", "\x05"), array('', '', '&', '<', '>'), $t) : $t;
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$t = $C['tidy'] ? hl_tidy($t, $C['tidy'], $C['parent']) : $t;
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unset($C, $e);
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if(isset($reC)){$GLOBALS['C'] = $reC;}
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if(isset($reS)){$GLOBALS['S'] = $reS;}
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return $t;
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// eof
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}
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function hl_attrval($t, $p){
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// check attr val against $S
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$o = 1; $l = strlen($t);
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foreach($p as $k=>$v){
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switch($k){
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case 'maxlen':if($l > $v){$o = 0;}
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break; case 'minlen': if($l < $v){$o = 0;}
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break; case 'maxval': if((float)($t) > $v){$o = 0;}
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break; case 'minval': if((float)($t) < $v){$o = 0;}
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break; case 'match': if(!preg_match($v, $t)){$o = 0;}
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break; case 'nomatch': if(preg_match($v, $t)){$o = 0;}
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break; case 'oneof':
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$m = 0;
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foreach(explode('|', $v) as $n){if($t == $n){$m = 1; break;}}
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$o = $m;
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break; case 'noneof':
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$m = 1;
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foreach(explode('|', $v) as $n){if($t == $n){$m = 0; break;}}
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$o = $m;
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break; default:
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break;
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}
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if(!$o){break;}
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}
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return ($o ? $t : (isset($p['default']) ? $p['default'] : 0));
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// eof
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}
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function hl_bal($t, $do=1, $in='div'){
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// balance tags
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// by content
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$cB = array('blockquote'=>1, 'form'=>1, 'map'=>1, 'noscript'=>1); // Block
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$cE = array('area'=>1, 'br'=>1, 'col'=>1, 'embed'=>1, 'hr'=>1, 'img'=>1, 'input'=>1, 'isindex'=>1, 'param'=>1); // Empty
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$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 $cI
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$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
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$cN = array('a'=>array('a'=>1), 'button'=>array('a'=>1, 'button'=>1, 'fieldset'=>1, 'form'=>1, 'iframe'=>1, 'input'=>1, 'label'=>1, 'select'=>1, 'textarea'=>1), 'fieldset'=>array('fieldset'=>1), 'form'=>array('form'=>1), 'label'=>array('label'=>1), 'noscript'=>array('script'=>1), 'pre'=>array('big'=>1, 'font'=>1, 'img'=>1, 'object'=>1, 'script'=>1, 'small'=>1, 'sub'=>1, 'sup'=>1), 'rb'=>array('ruby'=>1), 'rt'=>array('ruby'=>1)); // Illegal
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$cN2 = array_keys($cN);
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$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);
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$cS = array('colgroup'=>array('col'=>1), 'dir'=>array('li'), 'dl'=>array('dd'=>1, 'dt'=>1), 'menu'=>array('li'=>1), 'ol'=>array('li'=>1), 'optgroup'=>array('option'=>1), 'option'=>array('#pcdata'=>1), 'rbc'=>array('rb'=>1), 'rp'=>array('#pcdata'=>1), 'rtc'=>array('rt'=>1), 'ruby'=>array('rb'=>1, 'rbc'=>1, 'rp'=>1, 'rt'=>1, 'rtc'=>1), 'select'=>array('optgroup'=>1, 'option'=>1), 'script'=>array('#pcdata'=>1), 'table'=>array('caption'=>1, 'col'=>1, 'colgroup'=>1, 'tfoot'=>1, 'tbody'=>1, 'tr'=>1, 'thead'=>1), 'tbody'=>array('tr'=>1), 'tfoot'=>array('tr'=>1), 'textarea'=>array('#pcdata'=>1), 'thead'=>array('tr'=>1), 'tr'=>array('td'=>1, 'th'=>1), 'ul'=>array('li'=>1)); // Specific - immediate parent-child
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$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
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$cT = array('colgroup'=>1, 'dd'=>1, 'dt'=>1, 'li'=>1, 'option'=>1, 'p'=>1, 'td'=>1, 'tfoot'=>1, 'th'=>1, 'thead'=>1, 'tr'=>1); // Omitable closing
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// block/inline type; ins & del both type; #pcdata: text
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$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);
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$eI = array('#pcdata'=>1, 'a'=>1, 'abbr'=>1, 'acronym'=>1, 'applet'=>1, 'b'=>1, 'bdo'=>1, 'big'=>1, 'br'=>1, 'button'=>1, 'cite'=>1, 'code'=>1, 'del'=>1, 'dfn'=>1, 'em'=>1, 'embed'=>1, 'font'=>1, 'i'=>1, 'iframe'=>1, 'img'=>1, 'input'=>1, 'ins'=>1, 'kbd'=>1, 'label'=>1, 'map'=>1, 'object'=>1, 'param'=>1, 'q'=>1, 'ruby'=>1, 's'=>1, 'samp'=>1, 'select'=>1, 'script'=>1, 'small'=>1, 'span'=>1, 'strike'=>1, 'strong'=>1, 'sub'=>1, 'sup'=>1, 'textarea'=>1, 'tt'=>1, 'u'=>1, 'var'=>1);
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$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; $cN values
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$eO = array('area'=>1, 'caption'=>1, 'col'=>1, 'colgroup'=>1, 'dd'=>1, 'dt'=>1, 'legend'=>1, 'li'=>1, 'optgroup'=>1, 'option'=>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 & $eI
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$eF = $eB + $eI;
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// $in sets allowed child
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$in = ((isset($eF[$in]) && $in != '#pcdata') or isset($eO[$in])) ? $in : 'div';
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if(isset($cE[$in])){
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return (!$do ? '' : str_replace(array('<', '>'), array('<', '>'), $t));
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}
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if(isset($cS[$in])){$inOk = $cS[$in];}
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elseif(isset($cI[$in])){$inOk = $eI; $cI['del'] = 1; $cI['ins'] = 1;}
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elseif(isset($cF[$in])){$inOk = $eF; unset($cI['del'], $cI['ins']);}
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elseif(isset($cB[$in])){$inOk = $eB; unset($cI['del'], $cI['ins']);}
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if(isset($cO[$in])){$inOk = $inOk + $cO[$in];}
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if(isset($cN[$in])){$inOk = array_diff_assoc($inOk, $cN[$in]);}
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$t = explode('<', $t);
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$ok = $q = array(); // $q seq list of open non-empty ele
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ob_start();
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for($i=-1, $ci=count($t); ++$i<$ci;){
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// allowed $ok in parent $p
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if($ql = count($q)){
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$p = array_pop($q);
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$q[] = $p;
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||||||
|
if(isset($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($do < 3 or isset($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-zA-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 '</', $e, '>'; unset($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 .= "</{$d}>";}
|
||||||
|
}
|
||||||
|
echo $add, '</', $e, '>'; unset($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 '</', array_pop($q), '>'; unset($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;}
|
||||||
|
$add = "</{$d}>";
|
||||||
|
for(;++$k<$kc;){$add = "</{$q[$k]}>{$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 '<div>', $x, '</div>';
|
||||||
|
}
|
||||||
|
elseif($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 '</', $e, '>';}
|
||||||
|
$o = ob_get_contents();
|
||||||
|
ob_end_clean();
|
||||||
|
return $o;
|
||||||
|
// eof
|
||||||
|
}
|
||||||
|
|
||||||
|
function hl_cmtcd($t){
|
||||||
|
// comment/CDATA sec handler
|
||||||
|
$t = $t[0];
|
||||||
|
global $C;
|
||||||
|
if($t[3] == '-'){
|
||||||
|
if(!$C['comment']){return $t;}
|
||||||
|
if($C['comment'] == 1){return '';}
|
||||||
|
if(substr(($t = preg_replace('`--+`', '-', substr($t, 4, -3))), -1) != ' '){$t .= ' ';}
|
||||||
|
$t = $C['comment'] == 2 ? str_replace(array('&', '<', '>'), array('&', '<', '>'), $t) : $t;
|
||||||
|
$t = "\x01\x02\x04!--$t--\x05\x02\x01";
|
||||||
|
}else{ // CDATA
|
||||||
|
if(!$C['cdata']){return $t;}
|
||||||
|
if($C['cdata'] == 1){return '';}
|
||||||
|
$t = substr($t, 1, -1);
|
||||||
|
$t = $C['cdata'] == 2 ? str_replace(array('&', '<', '>'), array('&', '<', '>'), $t) : $t;
|
||||||
|
$t = "\x01\x01\x04$t\x05\x01\x01";
|
||||||
|
}
|
||||||
|
return str_replace(array('&', '<', '>'), array("\x03", "\x04", "\x05"), $t);
|
||||||
|
// eof
|
||||||
|
}
|
||||||
|
|
||||||
|
function hl_ent($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] : $C['schemes']['*'];
|
||||||
|
if(isset($c['*']) or !strcspn($p, '#?;')){return "{$b}{$p}{$a}";} // All ok, frag, query, param
|
||||||
|
if(preg_match('`^([a-z\d\-+.&#; ]+?)(:|&#(58|x3a);|%3a|\\\\0{0,4}3a).`i', $p, $m) && !isset($c[strtolower($m[1])])){ // Denied prot
|
||||||
|
return "{$b}denied:{$p}{$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('/"(?>(`.|[^"])*)"/sme', 'substr(str_replace(array(";", "|", "~", " ", ",", "/", "(", ")", \'`"\'), array("\x01", "\x02", "\x03", "\x04", "\x05", "\x06", "\x07", "\x08", "\""), "$0"), 1, -1)', trim($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
|
||||||
|
$a = str_replace(array("\xad", "\n", "\r", "\t"), ' ', trim($m[3]));
|
||||||
|
if(strpos($a, '&') !== false){
|
||||||
|
str_replace(array('­', '­', '­'), ' ', $a);
|
||||||
|
}
|
||||||
|
// 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]) ? "</$e>" : (($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), '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'=>array('a'=>1, 'area'=>1, 'form'=>1), 'type'=>array('a'=>1, 'embed'=>1, 'object'=>1, 'param'=>1, 'script'=>1, 'input'=>1, 'li'=>1, 'ol'=>1, 'ul'=>1, 'button'=>1), 'usemap'=>array('img'=>1, 'input'=>1, 'object'=>1), 'valign'=>array('col'=>1, 'colgroup'=>1, 'tbody'=>1, 'td'=>1, 'tfoot'=>1, 'th'=>1, 'thead'=>1, 'tr'=>1), 'value'=>array('input'=>1, 'option'=>1, 'param'=>1, 'button'=>1, 'li'=>1), 'valuetype'=>array('param'=>1), 'vspace'=>array('applet'=>1, 'img'=>1, 'object'=>1), 'width'=>array('embed'=>1, 'hr'=>1, 'iframe'=>1, 'img'=>1, 'object'=>1, 'table'=>1, 'td'=>1, 'th'=>1, 'applet'=>1, 'col'=>1, 'colgroup'=>1, 'pre'=>1), 'wmode'=>array('embed'=>1), 'xml:space'=>array('pre'=>1, 'script'=>1, 'style'=>1)); // Ele-specific
|
||||||
|
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('`^"[^"]*"`', $a, $m) or preg_match("`^'[^']*'`", $a, $m) or preg_match("`^\s*[^\s\"']+`", $a, $m)){
|
||||||
|
$m = $m[0]; $w = 1; $mode = 0; $a = ltrim(substr_replace($a, '', 0, strlen($m)));
|
||||||
|
$aA[$nm] = trim(($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'][$k])) or isset($rl[$k])) && ((!isset($rl['n'][$k]) && !isset($rl['n']['*'])) or isset($rl[$k])) && (isset($aN[$k][$e]) or (isset($aNU[$k]) && !isset($aNU[$k][$e])))){
|
||||||
|
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'){
|
||||||
|
$v = hl_prot($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 = str_replace(' </', '</', preg_replace(array('`(<\w[^>]*(?<!/)>)\s+`', '`\s+`', '`(<\w[^>]*(?<!/)>) `'), array(' $1', ' ', '$1'), preg_replace_callback(array('`(<(!\[CDATA\[))(.+?)(\]\]>)`sm', '`(<(!--))(.+?)(-->)`sm', '`(<(pre|script|textarea).*?>)(.+?)(</\2>)`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);
|
||||||
|
$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);
|
||||||
|
$d = array('address'=>1, 'blockquote'=>1, 'center'=>1, 'colgroup'=>1, 'dir'=>1, 'div'=>1, 'dl'=>1, 'fieldset'=>1, 'form'=>1, 'hr'=>1, 'iframe'=>1, 'map'=>1, 'menu'=>1, 'noscript'=>1, 'ol'=>1, 'optgroup'=>1, 'rbc'=>1, 'rtc'=>1, 'ruby'=>1, 'script'=>1, 'select'=>1, 'table'=>1, 'tfoot'=>1, 'thead'=>1, 'tr'=>1, 'ul'=>1);
|
||||||
|
ob_start();
|
||||||
|
if(isset($d[$p])){echo str_repeat($s, ++$n);}
|
||||||
|
$t = explode('<', $t);
|
||||||
|
echo ltrim(array_shift($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(!$x){echo "\n", str_repeat($s, --$n), "$e\n", str_repeat($s, $n);}
|
||||||
|
else{echo "\n", str_repeat($s, $n), "$e\n", str_repeat($s, ($x != 1 ? ++$n : $n));}
|
||||||
|
echo ltrim($r); continue;
|
||||||
|
}
|
||||||
|
$f = "\n". str_repeat($s, $n);
|
||||||
|
if(isset($c[$y])){
|
||||||
|
if(!$x){echo $e, $f, ltrim($r);}
|
||||||
|
else{echo $f, $e, $r;}
|
||||||
|
}elseif(isset($b[$y])){echo $f, $e, $r;
|
||||||
|
}elseif(isset($a[$y])){echo $e, $f, ltrim($r);
|
||||||
|
}elseif(!$y){echo $f, $e, $f, ltrim($r);
|
||||||
|
}else{echo $e, $r;}
|
||||||
|
}
|
||||||
|
$t = preg_replace('`[\n]\s*?[\n]+`', "\n", ob_get_contents());
|
||||||
|
ob_end_clean();
|
||||||
|
if(($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", ' '), $t);
|
||||||
|
// eof
|
||||||
|
}
|
||||||
|
|
||||||
|
function hl_version(){
|
||||||
|
// rel
|
||||||
|
return '1.1.8.1';
|
||||||
|
// eof
|
||||||
|
}
|
||||||
|
|
||||||
|
function kses($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
|
||||||
|
}
|
||||||
592
extlib/htmLawed/htmLawedTest.php
Normal file
592
extlib/htmLawed/htmLawedTest.php
Normal file
@ -0,0 +1,592 @@
|
|||||||
|
<?php
|
||||||
|
|
||||||
|
/*
|
||||||
|
htmLawedTest.php, 16 July 2009
|
||||||
|
htmLawed 1.1.8.1, 16 July 2009
|
||||||
|
Copyright Santosh Patnaik
|
||||||
|
GPL v3 license
|
||||||
|
A PHP Labware internal utility - http://www.bioinformatics.org/phplabware/internal_utilities/htmLawed
|
||||||
|
|
||||||
|
Test htmLawed; user provides text input; input and processed input are shown as highlighted code and rendered HTML; also shown are execution time and peak memory usage
|
||||||
|
*/
|
||||||
|
|
||||||
|
// config
|
||||||
|
$_errs = 0; // display PHP errors
|
||||||
|
$_limit = 8000; // input character limit
|
||||||
|
|
||||||
|
// more config
|
||||||
|
$_hlimit = 1000; // input character limit for showing hexdumps
|
||||||
|
$_hilite = 1; // 0 turns off slow Javascript-based code-highlighting, e.g., if $_limit is high
|
||||||
|
$_w3c_validate = 1; // 1 to show buttons to send input/output to w3c validator
|
||||||
|
$_sid = 'sid'; // session name; alphanum.
|
||||||
|
$_slife = 30; // session life in min.
|
||||||
|
|
||||||
|
// errors
|
||||||
|
error_reporting(E_ALL | (defined('E_STRICT') ? E_STRICT : 1));
|
||||||
|
ini_set('display_errors', $_errs);
|
||||||
|
|
||||||
|
// session
|
||||||
|
session_name($_sid);
|
||||||
|
session_cache_limiter('private');
|
||||||
|
session_cache_expire($_slife);
|
||||||
|
ini_set('session.gc_maxlifetime', $_slife * 60);
|
||||||
|
ini_set('session.use_only_cookies', 1);
|
||||||
|
ini_set('session.cookie_lifetime', 0);
|
||||||
|
session_start();
|
||||||
|
if(!isset($_SESSION['token'])){
|
||||||
|
$_SESSION['token'] = md5(uniqid(rand(), 1));
|
||||||
|
}
|
||||||
|
|
||||||
|
// slashes
|
||||||
|
if(get_magic_quotes_gpc()){
|
||||||
|
foreach($_POST as $k => $v){
|
||||||
|
$_POST[$k] = stripslashes($v);
|
||||||
|
}
|
||||||
|
ini_set('magic_quotes_gpc', 0);
|
||||||
|
}
|
||||||
|
set_magic_quotes_runtime(0);
|
||||||
|
|
||||||
|
$_POST['enc'] = (isset($_POST['enc']) and preg_match('`^[-\w]+$`', $_POST['enc'])) ? $_POST['enc'] : 'utf-8';
|
||||||
|
|
||||||
|
// token for anti-CSRF
|
||||||
|
if(count($_POST)){
|
||||||
|
if((empty($_GET['pre']) and ((!empty($_POST['token']) and !empty($_SESSION['token']) and $_POST['token'] != $_SESSION['token']) or empty($_POST[$_sid]) or $_POST[$_sid] != session_id() or empty($_COOKIE[$_sid]) or $_COOKIE[$_sid] != session_id())) or ($_POST[$_sid] != session_id())){
|
||||||
|
$_POST = array('enc'=>'utf-8');
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if(empty($_GET['pre'])){
|
||||||
|
$_SESSION['token'] = md5(uniqid(rand(), 1));
|
||||||
|
$token = $_SESSION['token'];
|
||||||
|
session_regenerate_id(1);
|
||||||
|
}
|
||||||
|
|
||||||
|
// compress
|
||||||
|
if(function_exists('gzencode') && isset($_SERVER['HTTP_ACCEPT_ENCODING']) && preg_match('`gzip|deflate`i', $_SERVER['HTTP_ACCEPT_ENCODING']) && !ini_get('zlib.output_compression')){
|
||||||
|
ob_start('ob_gzhandler');
|
||||||
|
}
|
||||||
|
|
||||||
|
// HTM for unprocessed
|
||||||
|
if(isset($_POST['inputH'])){
|
||||||
|
echo '<html><head><title>htmLawed test: HTML view of unprocessed input</title></head><body style="margin:0; padding: 0;"><p style="background-color: black; color: white; padding: 2px;"> Rendering of unprocessed input without an HTML doctype or charset declaration <small><a style="color: white; text-decoration: none;" href="1" onclick="javascript:window.close(this); return false;">close window</a> | <a style="color: white; text-decoration: none;" href="htmLawedTest.php" onclick="javascript: window.open(\'htmLawedTest.php\', \'hlmain\'); window.close(this); return false;">htmLawed test page</a></small></p><div>', $_POST['inputH'], '</div></body></html>';
|
||||||
|
exit;
|
||||||
|
}
|
||||||
|
|
||||||
|
// main
|
||||||
|
$_POST['text'] = isset($_POST['text']) ? $_POST['text'] : 'text to process; < '. $_limit. ' characters'. ($_hlimit ? ' (for binary hexdump view, < '. $_hlimit. ')' : '');
|
||||||
|
$do = (!empty($_POST[$_sid]) && isset($_POST['text'][0]) && !isset($_POST['text'][$_limit])) ? 1 : 0;
|
||||||
|
$limit_exceeded = isset($_POST['text'][$_limit]) ? 1 : 0;
|
||||||
|
$pre_mem = memory_get_usage();
|
||||||
|
$validation = (!empty($_POST[$_sid]) and isset($_POST['w3c_validate'][0])) ? 1 : 0;
|
||||||
|
include './htmLawed.php';
|
||||||
|
|
||||||
|
function format($t){
|
||||||
|
$t = "\n". str_replace(array("\t", "\r\n", "\r", '&', '<', '>', "\n"), array(' ', "\n", "\n", '&', '<', '>', "<span class=\"newline\">¬</span><br />\n"), $t);
|
||||||
|
return str_replace(array('<br />', "\n ", ' '), array("\n<br />\n", "\n ", ' '), $t);
|
||||||
|
}
|
||||||
|
|
||||||
|
function hexdump($d){
|
||||||
|
// Mainly by Aidan Lister <aidan@php.net>, Peter Waller <iridum@php.net>
|
||||||
|
$hexi = '';
|
||||||
|
$ascii = '';
|
||||||
|
ob_start();
|
||||||
|
echo '<pre>';
|
||||||
|
$offset = 0;
|
||||||
|
$len = strlen($d);
|
||||||
|
for($i=$j=0; $i<$len; $i++)
|
||||||
|
{
|
||||||
|
// Convert to hexidecimal
|
||||||
|
$hexi .= sprintf("%02X ", ord($d[$i]));
|
||||||
|
// Replace non-viewable bytes with '.'
|
||||||
|
if(ord($d[$i]) >= 32){
|
||||||
|
$ascii .= htmlspecialchars($d[$i]);
|
||||||
|
}else{
|
||||||
|
$ascii .= '.';
|
||||||
|
}
|
||||||
|
// Add extra column spacing
|
||||||
|
if($j == 7){
|
||||||
|
$hexi .= ' ';
|
||||||
|
$ascii .= ' ';
|
||||||
|
}
|
||||||
|
// Add row
|
||||||
|
if(++$j == 16 || $i == $len-1){
|
||||||
|
// Join the hexi / ascii output
|
||||||
|
echo sprintf("%04X %-49s %s", $offset, $hexi, $ascii);
|
||||||
|
// Reset vars
|
||||||
|
$hexi = $ascii = '';
|
||||||
|
$offset += 16;
|
||||||
|
$j = 0;
|
||||||
|
// Add newline
|
||||||
|
if ($i !== $len-1){
|
||||||
|
echo "\n";
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
echo '</pre>';
|
||||||
|
$o = ob_get_contents();
|
||||||
|
ob_end_clean();
|
||||||
|
return $o;
|
||||||
|
}
|
||||||
|
?>
|
||||||
|
|
||||||
|
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
|
||||||
|
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
|
||||||
|
<html lang="en" xml:lang="en">
|
||||||
|
<head>
|
||||||
|
<meta http-equiv="Content-Type" content="text/html; charset=<?php echo htmlspecialchars($_POST['enc']); ?>" />
|
||||||
|
<meta name="description" content="htmLawed <?php echo hl_version();?> test page" />
|
||||||
|
<style type="text/css"><!--/*--><![CDATA[/*><!--*/
|
||||||
|
a, a.resizer{text-decoration:none;}
|
||||||
|
a:hover, a.resizer:hover{color:red;}
|
||||||
|
a.resizer{color:green; float:right;}
|
||||||
|
body{background-color:#efefef;}
|
||||||
|
body, button, div, html, input, p{font-size:13px; font-family:'Lucida grande', Verdana, Arial, Helvetica, sans-serif;}
|
||||||
|
button, input{font-size: 85%;}
|
||||||
|
div.help{border-top: 1px dotted gray; margin-top: 15px; padding-top: 15px; color:#999999;}
|
||||||
|
#inputC, #inputD, #inputF, #inputR, #outputD, #outputF, #outputH, #outputR, #settingF{display:block;}
|
||||||
|
#inputC, #settingF{background-color:white; border:1px gray solid; padding:3px;}
|
||||||
|
#inputC li{margin: 0; padding: 0;}
|
||||||
|
#inputC ul{margin: 0; padding: 0; margin-left: 14px;}
|
||||||
|
#inputC input{margin: 0; margin-left: 2px; margin-right: 2px; padding: 1px; vertical-align: middle;}
|
||||||
|
#inputD{overflow:auto; background-color:#ffff99; border:1px #cc9966 solid; padding:3px;}
|
||||||
|
#inputR{overflow:auto; background-color:#ffffcc; border:1px #ffcc99 solid; padding:3px;}
|
||||||
|
#inputC, #settingF, #inputD, #inputR, #outputD, #outputR, textarea{font-size:100%; font-family:'Bitstream vera sans mono', 'courier new', 'courier', monospace;}
|
||||||
|
#outputD{overflow:auto; background-color: #99ffcc; border:1px #66cc99 solid; padding:3px;}
|
||||||
|
#outputH{overflow:auto; background-color:white; padding:3px; border:1px #dcdcdc solid;}
|
||||||
|
#outputR{overflow:auto; background-color: #ccffcc; border:1px #99cc99 solid; padding:3px;}
|
||||||
|
span.cmtcdata{color: orange;}
|
||||||
|
span.ctag{color:red;}
|
||||||
|
span.ent{border-bottom:1px dotted #999999;}
|
||||||
|
span.etag{color:purple;}
|
||||||
|
span.help{color:#999999;}
|
||||||
|
span.newline{color:#dcdcdc;}
|
||||||
|
span.notice{color:green;}
|
||||||
|
span.otag{color:blue;}
|
||||||
|
#topmost{margin:auto; width:98%;}
|
||||||
|
/*]]>*/--></style>
|
||||||
|
<script type="text/javascript"><!--//--><![CDATA[//><!--
|
||||||
|
window.name = 'hlmain';
|
||||||
|
function hl(i){
|
||||||
|
<?php if(!$_hilite){echo 'return;'; }?>
|
||||||
|
var e = document.getElementById(i);
|
||||||
|
if(!e){return;}
|
||||||
|
run(e, '</[a-z1-6]+>', 'ctag');
|
||||||
|
run(e, '<[a-z]+(?:[^>]*)/>', 'etag');
|
||||||
|
run(e, '<[a-z1-6]+(?:[^>]*)>', 'otag');
|
||||||
|
run(e, '&[#a-z0-9]+;', 'ent');
|
||||||
|
run(e, '<!(?:(?:--(?:.|\n)*?--)|(?:\\[CDATA\\[(?:.|\n)*?\\]\\]))>', 'cmtcdata');
|
||||||
|
}
|
||||||
|
function sndProc(){
|
||||||
|
var f = document.getElementById('testform');
|
||||||
|
if(!f){return;}
|
||||||
|
var e = document.createElement('input');
|
||||||
|
e.type = 'hidden';
|
||||||
|
e.name = '<?php echo htmlspecialchars($_sid); ?>';
|
||||||
|
e.id = '<?php echo htmlspecialchars($_sid); ?>';
|
||||||
|
e.value = readCookie('<?php echo htmlspecialchars($_sid); ?>');
|
||||||
|
f.appendChild(e);
|
||||||
|
f.submit();
|
||||||
|
}
|
||||||
|
function readCookie(n){
|
||||||
|
var ne = n + '=';
|
||||||
|
var ca = document.cookie.split(';');
|
||||||
|
for(var i=0;i < ca.length;i++){
|
||||||
|
var c = ca[i];
|
||||||
|
while(c.charAt(0)==' '){
|
||||||
|
c = c.substring(1,c.length);
|
||||||
|
}
|
||||||
|
if(c.indexOf(ne) == 0){
|
||||||
|
return c.substring(ne.length,c.length);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return null;
|
||||||
|
}
|
||||||
|
function run(e, q, c){
|
||||||
|
var q = new RegExp(q);
|
||||||
|
if(e.firstChild == null){
|
||||||
|
var m = q.exec(e.data);
|
||||||
|
if(m){
|
||||||
|
var v = m[0];
|
||||||
|
var k2 = e.splitText(m.index);
|
||||||
|
var k3 = k2.splitText(v.length);
|
||||||
|
var s = e.ownerDocument.createElement('span');
|
||||||
|
e.parentNode.replaceChild(s, k2);
|
||||||
|
s.className = c; s.appendChild(k2);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
for(var k = e.firstChild; k != null; k = k.nextSibling){
|
||||||
|
if(k.nodeType == 3){
|
||||||
|
var m = q.exec(k.data);
|
||||||
|
if(m){
|
||||||
|
var v = m[0];
|
||||||
|
var k2 = k.splitText(m.index);
|
||||||
|
var k3 = k2.splitText(v.length);
|
||||||
|
var s = k.ownerDocument.createElement('span');
|
||||||
|
k.parentNode.replaceChild(s, k2);
|
||||||
|
s.className = c; s.appendChild(k2);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
else if(c == 'ent' && k.nodeType == 1){
|
||||||
|
var d = k.firstChild;
|
||||||
|
if(d){
|
||||||
|
var m = q.exec(d.data);
|
||||||
|
if(m){
|
||||||
|
var v = m[0];
|
||||||
|
var d2 = d.splitText(m.index);
|
||||||
|
var d3 = d2.splitText(v.length);
|
||||||
|
var s = d.ownerDocument.createElement('span');
|
||||||
|
d.parentNode.replaceChild(s, d2);
|
||||||
|
s.className = c; s.appendChild(d2);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
function toggle(i){
|
||||||
|
var e = document.getElementById(i);
|
||||||
|
if(!e){return;}
|
||||||
|
if(e.style){
|
||||||
|
var a = e.style.display;
|
||||||
|
if(a == 'block'){e.style.display = 'none'; return;}
|
||||||
|
if(a == 'none'){e.style.display = 'block';}
|
||||||
|
else{e.style.display = 'none';}
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
var a = e.visibility;
|
||||||
|
if(a == 'hidden'){e.visibility = 'show'; return;}
|
||||||
|
if(a == 'show'){e.visibility = 'hidden';}
|
||||||
|
}
|
||||||
|
function sndUnproc(){
|
||||||
|
var i = document.getElementById('text');
|
||||||
|
if(!i){return;}
|
||||||
|
i = i.value;
|
||||||
|
i = i.replace(/>/g, '>');
|
||||||
|
i = i.replace(/</g, '<');
|
||||||
|
i = i.replace(/"/g, '"');
|
||||||
|
var w = window.open('htmLawedTest.php?pre=1', 'hlprehtm');
|
||||||
|
var f = document.createElement('form');
|
||||||
|
f.enctype = 'application/x-www-form-urlencoded';
|
||||||
|
f.method = 'post';
|
||||||
|
f.acceptCharset = '<?php echo htmlspecialchars($_POST['enc']); ?>';
|
||||||
|
if(f.style){f.style.display = 'none';}
|
||||||
|
else{f.visibility = 'hidden';}
|
||||||
|
f.innerHTML = '<p style="display:none;"><input style="display:none;" type="hidden" name="token" id="token" value="<?php echo $token; ?>" /><input style="display:none;" type="hidden" name="<?php echo htmlspecialchars($_sid); ?>" id="<?php echo htmlspecialchars($_sid); ?>" value="' + readCookie('<?php echo htmlspecialchars($_sid); ?>') + '" /><input style="display:none;" type="hidden" name="inputH" id="inputH" value="'+ i+ '" /></p>';
|
||||||
|
f.action = 'htmLawedTest.php?pre=1';
|
||||||
|
f.target = 'hlprehtm';
|
||||||
|
f.method = 'post';
|
||||||
|
var b = document.getElementsByTagName('body')[0];
|
||||||
|
b.appendChild(f);
|
||||||
|
f.submit();
|
||||||
|
w.focus;
|
||||||
|
}
|
||||||
|
function sndValidn(id, type){
|
||||||
|
var i = document.getElementById(id);
|
||||||
|
if(!i){return;}
|
||||||
|
i = i.value;
|
||||||
|
i = i.replace(/>/g, '>');
|
||||||
|
i = i.replace(/</g, '<');
|
||||||
|
i = i.replace(/"/g, '"');
|
||||||
|
var w = window.open('http://validator.w3.org/check', 'validate'+id+type);
|
||||||
|
var f = document.createElement('form');
|
||||||
|
f.enctype = 'application/x-www-form-urlencoded';
|
||||||
|
f.method = 'post';
|
||||||
|
f.acceptCharset = '<?php echo htmlspecialchars($_POST['enc']); ?>';
|
||||||
|
if(f.style){f.style.display = 'none';}
|
||||||
|
else{f.visibility = 'hidden';}
|
||||||
|
f.innerHTML = '<p style="display:none;"><input style="display:none;" type="hidden" name="fragment" id="fragment" value="'+ i+ '" /><input style="display:none;" type="hidden" name="prefill" id="prefill" value="1" /><input style="display:none;" type="hidden" name="prefill_doctype" id="prefill_doctype" value="'+ type+ '" /><input style="display:none;" type="hidden" name="group" id="group" value="1" /><input type="hidden" name="ss" id="ss" value="1" /></p>';
|
||||||
|
f.action = 'http://validator.w3.org/check';
|
||||||
|
f.target = 'validate'+id+type;
|
||||||
|
var b = document.getElementsByTagName('body')[0];
|
||||||
|
b.appendChild(f);
|
||||||
|
f.submit();
|
||||||
|
w.focus;
|
||||||
|
}
|
||||||
|
tRs = {
|
||||||
|
formEl: null,
|
||||||
|
resizeClass: 'textarea',
|
||||||
|
adEv: function(t,ev,fn){
|
||||||
|
if(typeof document.addEventListener != 'undefined'){
|
||||||
|
t.addEventListener(ev,fn,false);
|
||||||
|
}else{
|
||||||
|
t.attachEvent('on' + ev, fn);
|
||||||
|
}
|
||||||
|
},
|
||||||
|
rmEv: function(t,ev,fn){
|
||||||
|
if(typeof document.removeEventListener != 'undefined'){
|
||||||
|
t.removeEventListener(ev,fn,false);
|
||||||
|
}else
|
||||||
|
{
|
||||||
|
t.detachEvent('on' + ev, fn);
|
||||||
|
}
|
||||||
|
},
|
||||||
|
adBtn: function(){
|
||||||
|
var textareas = document.getElementsByTagName('textarea');
|
||||||
|
for(var i = 0; i < textareas.length; i++){
|
||||||
|
var txtclass=textareas[i].className;
|
||||||
|
if(txtclass.substring(0,tRs.resizeClass.length)==tRs.resizeClass ||
|
||||||
|
txtclass.substring(txtclass.length -tRs.resizeClass.length)==tRs.resizeClass){
|
||||||
|
var a = document.createElement('a');
|
||||||
|
a.appendChild(document.createTextNode("\u2195"));
|
||||||
|
a.style.cursor = 'n-resize';
|
||||||
|
a.className= 'resizer';
|
||||||
|
a.title = 'click-drag to resize'
|
||||||
|
tRs.adEv(a, 'mousedown', tRs.initResize);
|
||||||
|
textareas[i].parentNode.appendChild(a);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
},
|
||||||
|
initResize: function(event){
|
||||||
|
if(typeof event == 'undefined'){
|
||||||
|
event = window.event;
|
||||||
|
}
|
||||||
|
if(event.srcElement){
|
||||||
|
var target = event.srcElement.previousSibling;
|
||||||
|
}else{
|
||||||
|
var target = event.target.previousSibling;
|
||||||
|
}
|
||||||
|
if(target.nodeName.toLowerCase() == 'textarea' || (target.nodeName.toLowerCase() == 'input' && target.type == 'text')){
|
||||||
|
tRs.formEl = target;
|
||||||
|
tRs.formEl.startHeight = tRs.formEl.clientHeight;
|
||||||
|
tRs.formEl.startY = event.clientY;
|
||||||
|
tRs.adEv(document, 'mousemove', tRs.resize);
|
||||||
|
tRs.adEv(document, 'mouseup', tRs.stopResize);
|
||||||
|
tRs.formEl.parentNode.style.cursor = 'n-resize';
|
||||||
|
tRs.formEl.style.cursor = 'n-resize';
|
||||||
|
try{
|
||||||
|
event.preventDefault();
|
||||||
|
}catch(e){
|
||||||
|
}
|
||||||
|
}
|
||||||
|
},
|
||||||
|
resize: function(event){
|
||||||
|
if(typeof event == 'undefined'){
|
||||||
|
event = window.event;
|
||||||
|
}
|
||||||
|
if(tRs.formEl.nodeName.toLowerCase() == 'textarea'){
|
||||||
|
tRs.formEl.style.height = event.clientY - tRs.formEl.startY + tRs.formEl.startHeight + 'px';
|
||||||
|
}
|
||||||
|
},
|
||||||
|
stopResize: function(event){
|
||||||
|
tRs.rmEv(document, 'mousedown', tRs.initResize);
|
||||||
|
tRs.rmEv(document, 'mousemove', tRs.resize);
|
||||||
|
tRs.formEl.style.cursor = 'text';
|
||||||
|
tRs.formEl.parentNode.style.cursor = 'auto';
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
tRs.adEv(window, 'load', tRs.adBtn);
|
||||||
|
//--><!]]></script>
|
||||||
|
<title>htmLawed (<?php echo hl_version();?>) test</title>
|
||||||
|
</head>
|
||||||
|
<body>
|
||||||
|
<div id="topmost">
|
||||||
|
|
||||||
|
<h5 style="float: left; display: inline; margin-top: 0; margin-bottom: 5px;"><a href="http://www.bioinformatics.org/phplabware/internal_utilities/htmLawed/index.php" title="htmLawed home">HTM<big><big>L</big></big>AWED</a> <?php echo hl_version();?> <a href="htmLawedTest.php" title="test home">TEST</a></h5>
|
||||||
|
<span style="float: right;" class="help"><a href="htmLawed_README.htm"><span class="notice">htm</span></a> / <a href="htmLawed_README.txt"><span class="notice">txt</span></a> documentation</span><br style="clear:both;" />
|
||||||
|
|
||||||
|
<a href="htmLawedTest.php" title="[toggle visibility] type or copy-paste" onclick="javascript:toggle('inputF'); return false;"><span class="notice">Input »</span> <span class="help" title="limit lower with multibyte characters<?php echo (($_hlimit < $_limit && $_hlimit)? '; limit is '. $_hlimit. ' for viewing binaries' : ''); ?>"><small>(max. <?php echo htmlspecialchars($_limit);?> chars)</small></span></a>
|
||||||
|
|
||||||
|
<form id="testform" name="testform" action="htmLawedTest.php" method="post" accept-charset="<?php echo htmlspecialchars($_POST['enc']); ?>" style="padding:0; margin: 0; display:inline;">
|
||||||
|
|
||||||
|
<div id="inputF" style="display: block;">
|
||||||
|
|
||||||
|
<input type="hidden" name="token" id="token" value="<?php echo $token; ?>" />
|
||||||
|
<div><textarea id="text" class="textarea" name="text" rows="5" cols="100" style="width: 100%;"><?php echo htmlspecialchars($_POST['text']);?></textarea></div>
|
||||||
|
<input type="submit" id="submitF" name="submitF" value="Process" style="float:left;" title="filter using htmLawed" onclick="javascript: sndProc(); return false;" onkeypress="javascript: sndProc(); return false;" />
|
||||||
|
|
||||||
|
<?php
|
||||||
|
if($do){
|
||||||
|
if($validation){
|
||||||
|
echo '<input type="hidden" value="1" name="w3c_validate" id="w3c_validate" />';
|
||||||
|
}
|
||||||
|
?>
|
||||||
|
|
||||||
|
<button type="button" title="rendered as web-page without a doctype or charset declaration" style="float: right;" onclick="javascript: sndUnproc(); return false;" onkeypress="javascript: sndUnproc(); return false;">View unprocessed</button>
|
||||||
|
<button type="button" onclick="javascript:document.getElementById('text').focus();document.getElementById('text').select()" title="select all to copy" style="float:right;">Select all</button>
|
||||||
|
|
||||||
|
<?php
|
||||||
|
if($_w3c_validate && $validation){
|
||||||
|
?>
|
||||||
|
|
||||||
|
<button type="button" title="HTML 4.01 W3C online validation" style="float: right;" onclick="javascript: sndValidn('text', 'html401'); return false;" onkeypress="javascript: sndValidn('text', 'html401'); return false;">Check HTML</button>
|
||||||
|
<button type="button" title="XHTML 1.1 W3C online validation" style="float: right;" onclick="javascript: sndValidn('text', 'xhtml110'); return false;" onkeypress="javascript: sndValidn('text', 'xhtml110'); return false;">Check XHTML</button>
|
||||||
|
|
||||||
|
<?php
|
||||||
|
}
|
||||||
|
}
|
||||||
|
else{
|
||||||
|
if($_w3c_validate){
|
||||||
|
echo '<span style="float: right;" class="help" title="for direct submission of input or output code to W3C validator for (X)HTML validation"><span style="font-size: 85%;"> Validator tools: </span><input type="checkbox" value="1" name="w3c_validate" id="w3c_validate" style="vertical-align: middle;"', ($validation ? ' checked="checked"' : ''), ' /></span>';
|
||||||
|
}
|
||||||
|
}
|
||||||
|
?>
|
||||||
|
|
||||||
|
<span style="float:right;" class="help"><span style="font-size: 85%;">Encoding: </span><input type="text" size="8" id="enc" name="enc" style="vertical-align: middle;" value="<?php echo htmlspecialchars($_POST['enc']); ?>" title="IANA-recognized name of the input character-set; can be multiple ;- or space-separated values; may not work in some browsers" /></span>
|
||||||
|
|
||||||
|
</div>
|
||||||
|
<br style="clear:both;" />
|
||||||
|
|
||||||
|
<?php
|
||||||
|
if($limit_exceeded){
|
||||||
|
echo '<br /><strong>Input text is too long!</strong><br />';
|
||||||
|
}
|
||||||
|
?>
|
||||||
|
|
||||||
|
<br />
|
||||||
|
|
||||||
|
<a href="htmLawedTest.php" title="[toggle visibility] htmLawed configuration" onclick="javascript:toggle('inputC'); return false;"><span class="notice">Settings »</span></a>
|
||||||
|
|
||||||
|
<div id="inputC" style="display: none;">
|
||||||
|
<table summary="none">
|
||||||
|
<tr>
|
||||||
|
<td><span class="help" title="$config argument">Config:</span></td>
|
||||||
|
<td><ul>
|
||||||
|
|
||||||
|
<?php
|
||||||
|
$cfg = array(
|
||||||
|
'abs_url'=>array('3', '0', 'absolute/relative URL conversion', '-1'),
|
||||||
|
'and_mark'=>array('2', '0', 'mark original <em>&</em> chars', '0', 'd'=>1), // 'd' to disable
|
||||||
|
'anti_link_spam'=>array('1', '0', 'modify <em>href</em> values as an anti-link spam measure', '0', array(array('30', '1', '', 'regex for extra <em>rel</em>'), array('30', '2', '', 'regex for no <em>href</em>'))),
|
||||||
|
'anti_mail_spam'=>array('1', '0', 'replace <em>@</em> in <em>mailto:</em> URLs', '0', '8', 'NO@SPAM', 'replacement'),
|
||||||
|
'balance'=>array('2', '1', 'fix nestings and balance tags', '0'),
|
||||||
|
'base_url'=>array('', '', 'base URL', '25'),
|
||||||
|
'cdata'=>array('4', 'nil', 'allow <em>CDATA</em> sections', 'nil'),
|
||||||
|
'clean_ms_char'=>array('3', '0', 'replace bad characters introduced by Microsoft apps. like <em>Word</em>', '0'),
|
||||||
|
'comment'=>array('4', 'nil', 'allow HTML comments', 'nil'),
|
||||||
|
'css_expression'=>array('2', 'nil', 'allow dynamic expressions in CSS style properties', 'nil'),
|
||||||
|
'deny_attribute'=>array('1', '0', 'denied attributes', '0', '50', '', 'these'),
|
||||||
|
'elements'=>array('', '', 'allowed elements', '50'),
|
||||||
|
'hexdec_entity'=>array('3', '1', 'convert hexadecimal numeric entities to decimal ones, or vice versa', '0'),
|
||||||
|
'hook'=>array('', '', 'name of hook function', '25'),
|
||||||
|
'hook_tag'=>array('', '', 'name of custom function to further check attribute values', '25'),
|
||||||
|
'keep_bad'=>array('7', '6', 'keep, or remove <em>bad</em> tag content', '0'),
|
||||||
|
'lc_std_val'=>array('2', '1', 'lower-case std. attribute values like <em>radio</em>', '0'),
|
||||||
|
'make_tag_strict'=>array('3', 'nil', 'transform deprecated elements', 'nil'),
|
||||||
|
'named_entity'=>array('2', '1', 'allow named entities, or convert numeric ones', '0'),
|
||||||
|
'no_deprecated_attr'=>array('3', '1', 'allow deprecated attributes, or transform them', '0'),
|
||||||
|
'parent'=>array('', 'div', 'name of parent element', '25'),
|
||||||
|
'safe'=>array('2', '0', 'for most <em>safe</em> HTML', '0'),
|
||||||
|
'schemes'=>array('', 'href: aim, feed, file, ftp, gopher, http, https, irc, mailto, news, nntp, sftp, ssh, telnet; *:file, http, https', 'allowed URL protocols', '50'),
|
||||||
|
'show_setting'=>array('', 'htmLawed_setting', 'variable name to record <em>finalized</em> htmLawed settings', '25', 'd'=>1),
|
||||||
|
'style_pass'=>array('2', 'nil', 'do not look at <em>style</em> attribute values', 'nil'),
|
||||||
|
'tidy'=>array('3', '0', 'beautify/compact', '-1', '8', '1t1', 'format'),
|
||||||
|
'unique_ids'=>array('2', '1', 'unique <em>id</em> values', '0', '8', 'my_', 'prefix'),
|
||||||
|
'valid_xhtml'=>array('2', 'nil', 'auto-set various parameters for most valid XHTML', 'nil'),
|
||||||
|
'xml:lang'=>array('3', 'nil', 'auto-add <em>xml:lang</em> attribute', '0'),
|
||||||
|
);
|
||||||
|
foreach($cfg as $k=>$v){
|
||||||
|
echo '<li>', $k, ': ';
|
||||||
|
if(!empty($v[0])){ // input radio
|
||||||
|
$j = $v[3];
|
||||||
|
for($i = $j-1; ++$i < $v[0]+$v[3];++$j){
|
||||||
|
echo '<input type="radio" name="h', $k, '" value="', $i, '"', (!isset($_POST['h'. $k]) ? ($v[1] == $i ? ' checked="checked"' : '') : ($_POST['h'. $k] == $i ? ' checked="checked"' : '')), (isset($v['d']) ? ' disabled="disabled"' : ''), ' />', $i, ' ';
|
||||||
|
}
|
||||||
|
if($v[1] == 'nil'){
|
||||||
|
echo '<input type="radio" name="h', $k, '" value="nil"', ((!isset($_POST['h'. $k]) or $_POST['h'. $k] == 'nil') ? ' checked="checked"' : ''), (isset($v['d']) ? ' disabled="disabled"' : ''), ' />not set ';
|
||||||
|
}
|
||||||
|
if(!empty($v[4])){ // + input text box
|
||||||
|
echo '<input type="radio" name="h', $k, '" value="', $j, '"', (((isset($_POST['h'. $k]) && $_POST['h'. $k] == $j) or (!isset($_POST['h'. $k]) && $j == $v[1])) ? ' checked="checked"' : ''), (isset($v['d']) ? ' disabled="disabled"' : ''), ' />';
|
||||||
|
if(!is_array($v[4])){
|
||||||
|
echo $v[6], ': <input type="text" size="', $v[4], '" name="h', $k. $j, '" value="', htmlspecialchars(isset($_POST['h'. $k. $j][0]) ? $_POST['h'. $k. $j] : $v[5]), '"', (isset($v['d']) ? ' disabled="disabled"' : ''), ' />';
|
||||||
|
}
|
||||||
|
else{
|
||||||
|
foreach($v[4] as $z){
|
||||||
|
echo ' ', $z[3], ': <input type="text" size="', $z[0], '" name="h', $k. $j. $z[1], '" value="', htmlspecialchars(isset($_POST['h'. $k. $j. $z[1]][0]) ? $_POST['h'. $k. $j. $z[1]] : $z[2]), '"', (isset($v['d']) ? ' disabled="disabled"' : ''), ' />';
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
elseif(ctype_digit($v[3])){ // input text
|
||||||
|
echo '<input type="text" size="', $v[3], '" name="h', $k, '" value="', htmlspecialchars(isset($_POST['h'. $k][0]) ? $_POST['h'. $k] : $v[1]), '"', (isset($v['d']) ? ' disabled="disabled"' : ''), ' />';
|
||||||
|
}
|
||||||
|
else{} // text-area
|
||||||
|
echo ' <span class="help">', $v[2], '</span></li>';
|
||||||
|
}
|
||||||
|
echo '</ul></td></tr><tr><td><span style="vertical-align: top;" class="help" title="$spec argument: element-specific attribute rules">Spec:</span></td><td><textarea name="spec" id="spec" cols="70" rows="3" style="width:80%;">', htmlspecialchars((isset($_POST['spec']) ? $_POST['spec'] : '')), '</textarea></td></tr></table>';
|
||||||
|
?>
|
||||||
|
|
||||||
|
</div>
|
||||||
|
</form>
|
||||||
|
|
||||||
|
<?php
|
||||||
|
if($do){
|
||||||
|
$cfg = array();
|
||||||
|
foreach($_POST as $k=>$v){
|
||||||
|
if($k[0] == 'h' && $v != 'nil'){
|
||||||
|
$cfg[substr($k, 1)] = $v;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if($cfg['anti_link_spam'] && (!empty($cfg['anti_link_spam11']) or !empty($cfg['anti_link_spam12']))){
|
||||||
|
$cfg['anti_link_spam'] = array($cfg['anti_link_spam11'], $cfg['anti_link_spam12']);
|
||||||
|
}
|
||||||
|
unset($cfg['anti_link_spam11'], $cfg['anti_link_spam12']);
|
||||||
|
if($cfg['anti_mail_spam'] == 1){
|
||||||
|
$cfg['anti_mail_spam'] = isset($cfg['anti_mail_spam1'][0]) ? $cfg['anti_mail_spam1'] : 0;
|
||||||
|
}
|
||||||
|
unset($cfg['anti_mail_spam11']);
|
||||||
|
if($cfg['deny_attribute'] == 1){
|
||||||
|
$cfg['deny_attribute'] = isset($cfg['deny_attribute1'][0]) ? $cfg['deny_attribute1'] : 0;
|
||||||
|
}
|
||||||
|
unset($cfg['deny_attribute1']);
|
||||||
|
if($cfg['tidy'] == 2){
|
||||||
|
$cfg['tidy'] = isset($cfg['tidy2'][0]) ? $cfg['tidy2'] : 0;
|
||||||
|
}
|
||||||
|
unset($cfg['tidy2']);
|
||||||
|
if($cfg['unique_ids'] == 2){
|
||||||
|
$cfg['unique_ids'] = isset($cfg['unique_ids2'][0]) ? $cfg['unique_ids2'] : 1;
|
||||||
|
}
|
||||||
|
unset($cfg['unique_ids2']);
|
||||||
|
unset($cfg['and_mark']); // disabling and_mark
|
||||||
|
|
||||||
|
$cfg['show_setting'] = 'hlcfg';
|
||||||
|
$st = microtime();
|
||||||
|
$out = htmLawed($_POST['text'], $cfg, str_replace(array('$', '{'), '', $_POST['spec']));
|
||||||
|
$et = microtime();
|
||||||
|
echo '<br /><a href="htmLawedTest.php" title="[toggle visibility] syntax-highlighted" onclick="javascript:toggle(\'inputR\'); return false;"><span class="notice">Input code »</span></a> <span class="help" title="tags estimated as half of total > and < chars; values may be inaccurate for non-ASCII text"><small><big>', strlen($_POST['text']), '</big> chars, ~<big>', round((substr_count($_POST['text'], '>') + substr_count($_POST['text'], '<'))/2), '</big> tags</small> </span><div id="inputR" style="display: none;">', format($_POST['text']), '</div><script type="text/javascript">hl(\'inputR\');</script>', (!isset($_POST['text'][$_hlimit]) ? ' <a href="htmLawedTest.php" title="[toggle visibility] hexdump; non-viewable characters like line-returns are shown as dots" onclick="javascript:toggle(\'inputD\'); return false;"><span class="notice">Input binary » </span></a><div id="inputD" style="display: none;">'. hexdump($_POST['text']). '</div>' : ''), ' <a href="htmLawedTest.php" title="[toggle visibility] finalized internal settings as interpreted by htmLawed; for developers" onclick="javascript:toggle(\'settingF\'); return false;"><span class="notice">Finalized internal settings » </span></a> <div id="settingF" style="display: none;">', str_replace(array(' ', "\t", ' '), array(' ', ' ', ' '), nl2br(htmlspecialchars(print_r($GLOBALS['hlcfg']['config'], true)))), '</div><script type="text/javascript">hl(\'settingF\');</script>', '<br /><a href="htmLawedTest.php" title="[toggle visibility] suitable for copy-paste" onclick="javascript:toggle(\'outputF\'); return false;"><span class="notice">Output »</span></a> <span class="help" title="approx., server-specific value excluding the \'include()\' call"><small>htmLawed processing time <big>', number_format(((substr($et,0,9)) + (substr($et,-10)) - (substr($st,0,9)) - (substr($st,-10))),4), '</big> s</small></span>', (($mem = memory_get_peak_usage()) !== false ? '<span class="help"><small>, peak memory usage <big>'. round(($mem-$pre_mem)/1048576, 2). '</big> <small>MB</small>' : ''), '</small></span><div id="outputF" style="display: block;"><div><textarea id="text2" class="textarea" name="text2" rows="5" cols="100" style="width: 100%;">', htmlspecialchars($out), '</textarea></div><button type="button" onclick="javascript:document.getElementById(\'text2\').focus();document.getElementById(\'text2\').select()" title="select all to copy" style="float:right;">Select all</button>';
|
||||||
|
if($_w3c_validate && $validation)
|
||||||
|
{
|
||||||
|
?>
|
||||||
|
|
||||||
|
<button type="button" title="HTML 4.01 W3C online validation" style="float: right;" onclick="javascript: sndValidn('text2', 'html401'); return false;" onkeypress="javascript: sndValidn('text2', 'html401'); return false;">Check HTML</button>
|
||||||
|
<button type="button" title="XHTML 1.1 W3C online validation" style="float: right;" onclick="javascript: sndValidn('text2', 'xhtml110'); return false;" onkeypress="javascript: sndValidn('text2', 'xhtml110'); return false;">Check XHTML</button>
|
||||||
|
|
||||||
|
<?php
|
||||||
|
}
|
||||||
|
echo '</div><br /><a href="htmLawedTest.php" title="[toggle visibility] syntax-highlighted" onclick="javascript:toggle(\'outputR\'); return false;"><span class="notice">Output code »</span></a><div id="outputR" style="display: block;">', format($out), '</div><script type="text/javascript">hl(\'outputR\');</script>', (!isset($_POST['text'][$_hlimit]) ? '<br /><a href="htmLawedTest.php" title="[toggle visibility] hexdump; non-viewable characters like line-returns are shown as dots" onclick="javascript:toggle(\'outputD\'); return false;"><span class="notice">Output binary »</span></a><div id="outputD" style="display: none;">'. hexdump($out). '</div>' : ''), '<br /><a href="htmLawedTest.php" title="[toggle visibility] XHTML 1 Transitional doctype" onclick="javascript:toggle(\'outputH\'); return false;"><span class="notice">Output rendered »</span></a><div id="outputH" style="display: block;">', $out, '</div>';
|
||||||
|
}
|
||||||
|
else{
|
||||||
|
?>
|
||||||
|
|
||||||
|
<br />
|
||||||
|
|
||||||
|
<div class="help">Use with a Javascript- and cookie-enabled, relatively new version of a common browser. <em>Submitted input will also be HTML-rendered (XHTML 1) after htmLawed-filtering.</em>
|
||||||
|
|
||||||
|
<?php echo (file_exists('./htmLawed_TESTCASE.txt') ? '<br /><br />You can use text from <a href="htmLawed_TESTCASE.txt"><span class="notice">this collection of test-cases</span></a> in the input. Set the character encoding of the browser to Unicode/utf-8 before copying.' : ''); ?>
|
||||||
|
|
||||||
|
<br /><br />For anti-XSS tests, try the <a href="http://www.bioinformatics.org/phplabware/internal_utilities/htmLawed/htmLawedSafeModeTest.php"><span class="notice">special test-page</span></a> or see <a href="http://www.bioinformatics.org/phplabware/internal_utilities/htmLawed/rsnake/RSnakeXSSTest.htm"><span class="notice">these results</span></a>.
|
||||||
|
|
||||||
|
<br /><br /><small>Change <em>Encoding</em> to reflect the character encoding of the input text. Even then, it may not work or some characters may not display properly because of variable browser support and because of the form interface. Developers can write some PHP code to capture the filtered input to a file if this is important.
|
||||||
|
<br /><br />Refer to the htmLawed documentation (<a href="htmLawed_README.htm"><span class="notice">htm</span></a>/<a href="htmLawed_README.txt"><span class="notice">txt</span></a>) for details about <em>Settings</em>, and htmLawed's behavior and limitations. For <em>Settings</em>, incorrectly-specified values like regular expressions are silently ignored. One or more settings form-fields may have been disabled. Some characters are not allowed in the <em>Spec</em> field.
|
||||||
|
|
||||||
|
|
||||||
|
<br /><br />Hovering the mouse over some of the text can provide additional information in some browsers.</small>
|
||||||
|
|
||||||
|
<?php
|
||||||
|
if($_w3c_validate){
|
||||||
|
?>
|
||||||
|
|
||||||
|
<small><br /><br />Because of character-encoding issues, the W3C validator (anyway not perfect) may reject validation requests or invalidate otherwise-valid code, esp. if text was copy-pasted in the input box. Local applications like the <em>HTML Validator</em> Firefox browser add-on may be useful in such cases.</small>
|
||||||
|
|
||||||
|
<?php
|
||||||
|
}
|
||||||
|
?>
|
||||||
|
|
||||||
|
</div>
|
||||||
|
|
||||||
|
<?php
|
||||||
|
}
|
||||||
|
?>
|
||||||
|
|
||||||
|
</div>
|
||||||
|
</body>
|
||||||
|
</html>
|
||||||
1979
extlib/htmLawed/htmLawed_README.htm
Normal file
1979
extlib/htmLawed/htmLawed_README.htm
Normal file
File diff suppressed because it is too large
Load Diff
1600
extlib/htmLawed/htmLawed_README.txt
Normal file
1600
extlib/htmLawed/htmLawed_README.txt
Normal file
File diff suppressed because it is too large
Load Diff
370
extlib/htmLawed/htmLawed_TESTCASE.txt
Normal file
370
extlib/htmLawed/htmLawed_TESTCASE.txt
Normal file
@ -0,0 +1,370 @@
|
|||||||
|
/*
|
||||||
|
htmLawed_TESTCASE.txt, 23 April 2009
|
||||||
|
htmLawed 1.1.8.1, 16 July 2009
|
||||||
|
Copyright Santosh Patnaik
|
||||||
|
GPL v3 license
|
||||||
|
A PHP Labware internal utility - http://www.bioinformatics.org/phplabware/internal_utilities/htmLawed
|
||||||
|
*/
|
||||||
|
|
||||||
|
This file has UTF-8-encoded text with both correct and incorrect/malformed HTML/XHTML code snippets to test htmLawed (test cases/samples). The entire text may also be used as a unit.
|
||||||
|
|
||||||
|
************************************************
|
||||||
|
when viewing this file in a web browser, set the
|
||||||
|
character encoding to Unicode/UTF-8
|
||||||
|
************************************************
|
||||||
|
|
||||||
|
--------------------- start --------------------
|
||||||
|
|
||||||
|
<em>Try different $config and $spec values. Some text even when filtered in will not be displayed in a rendered web-page</em><br />
|
||||||
|
|
||||||
|
<h6>Attributes</h6>
|
||||||
|
|
||||||
|
<strong>Xml:lang:</strong><a lang="en" xml:lang="en"></a>, <a lang="en"></a>, <a xml:lang="en"></a><br />
|
||||||
|
<strong>Standard, predefined value, or empty attribute:</strong> <input type="text" disabled />, <input type="text" disabled="DISABLED" />, <input type="text" disabled="1" /><br />
|
||||||
|
<strong>Required:</strong> <img />, <img alt="image" /><br />
|
||||||
|
<strong>Quote & space variation:</strong> <a id=id1 name=xy>a</a>, <a id='id2' name="xy">a</a>, <a id=' id3 ' name = "n" >a</a><br />
|
||||||
|
<strong>Invalid:</strong> <a id="id4" src="s">a</a><br />
|
||||||
|
<strong>Duplicated:</strong> <a id="id5" id="id6">a</a><br />
|
||||||
|
<strong>Deprecated:</strong> <a id="id7" target="self" name="n">a</a>, <hr noshade="noshade" /><br />
|
||||||
|
<strong>Casing:</strong> <a HREF=""></a><br />
|
||||||
|
<strong>Admin-restricted?:</strong> <a href="x" onclick="alert();"></a>
|
||||||
|
|
||||||
|
<h6>Attribute values</h6>
|
||||||
|
|
||||||
|
<strong>Duplicate ID value:</strong><a id="id8"></a>, <a id="my_id8"></a>, <a id="id8"></a><br />
|
||||||
|
(try 'my_' for prefix)<br />
|
||||||
|
<strong>Double-quotes in value:</strong><a title=ab"c"></a>, <a title="ab"c"></a>, <a title='ab"c'></a><br />
|
||||||
|
(try filter for CSS expression)<br />
|
||||||
|
<strong>CSS expression</strong>: <div style="prop:expression();"></div><div style="prop:expression()"></div><div style="prop: expression();"></div><div style="prop : expression()"></div><div style="prop:expression(js);"></div><div style="prop:expression(js;)"></div><div style="prop: expression('js');"></div><div style="prop : expr ession('js':)"></div><div style="prop:expression( 'js@ );"></div><br />
|
||||||
|
<strong>Other:</strong> <input size="50" class="my" value="an input an input an input" />, <input size="5" class="your" value="an input" /><br />
|
||||||
|
(try 'maxlen', 'maxval', etc., for 'input' in '$spec')
|
||||||
|
|
||||||
|
<h6>Blockquotes</h6>
|
||||||
|
|
||||||
|
<blockquote>abc</blockquote><br />
|
||||||
|
<blockquote>abc<div>def</div></blockquote><br />
|
||||||
|
<blockquote><div>abc</div>def</blockquote><br />
|
||||||
|
<blockquote>abc<div>def</div>ghi</blockquote><br />
|
||||||
|
abc<div>def</div>ghi<br />
|
||||||
|
(try with blockquote parent)
|
||||||
|
|
||||||
|
<h6>CDATA sections</h6>
|
||||||
|
|
||||||
|
<strong>Special characters inside:</strong> <![CDATA[ ]]> ]]>, <![CDATA[ 3 < 4 > 3.5, & 4 > 4 ]]><br />
|
||||||
|
<strong>Normal:</strong> <![CDATA[ check ]]>, <em>CDATA follows:<![CDATA[ check ]]></em><br />
|
||||||
|
<strong>Malformed:</strong> <![cdata check ]]>, < ![CDATA check ]]>, <![CDATA check ]]>, < ![CDATA check ] ]><br />
|
||||||
|
<strong>Invalid:</strong> <em <![CDATA[ check ]]>>CDATA in tag content</em>, <table><![CDATA[ check ]]><tr><td>text not allowed</td></tr></table>
|
||||||
|
|
||||||
|
<h6>Complex-1: deprecated elements</h6>
|
||||||
|
|
||||||
|
<center>
|
||||||
|
The PHP <s>software</s> script used for this <strike>web-page</strike> webpage is <font style="font-weight: bold " face=arial size='+3' color = "red ">htmLawedTest.php</font>, from <u style= 'color:green'>PHP Labware</u>.
|
||||||
|
</center>
|
||||||
|
|
||||||
|
<h6>Complex-2: deprecated attributes</h6>
|
||||||
|
|
||||||
|
<img src="s" alt="a" name="n" /><img src="s" alt="a" id="id9" name="n" />
|
||||||
|
<br clear="left" />
|
||||||
|
<hr noshade size="1" />
|
||||||
|
<img name="id10" src="s" align="left" alt="image" hspace="10" vspace="10" width="10em" height="20" border="1" style="padding:5px;" />
|
||||||
|
<table width="50em" align="center" bgcolor="red">
|
||||||
|
<tr>
|
||||||
|
<td width="20%">
|
||||||
|
<div align="center">
|
||||||
|
<h3 align="right">Section</h3>
|
||||||
|
<p align="right">Para</p>
|
||||||
|
<ol type="a" start="e"><li value="x"><a name="x">First</a> <a name="x" id="id11">item</a></li></ol>
|
||||||
|
</div>
|
||||||
|
</td>
|
||||||
|
<td width="*">
|
||||||
|
<ol type="1"><li>First item</li></ol>
|
||||||
|
</td>
|
||||||
|
</tr>
|
||||||
|
</table>
|
||||||
|
<br clear="all" />
|
||||||
|
|
||||||
|
<h6>Complex-3: embed, object, area</h6>
|
||||||
|
|
||||||
|
<object width="425" height="350"><param name="movie" value="http://www.youtube.com/v/ls7gi1VwdIQ"></param><embed src="http://www.youtube.com/v/ls7gi1VwdIQ" type="application/x-shockwave-flash" width="425" height="350"></embed></object><br />
|
||||||
|
|
||||||
|
<embed src="http://www.youtube.com/v/ls7gi1VwdIQ" type="application/x-shockwave-flash" width="425" height="350"></embed><br />
|
||||||
|
|
||||||
|
<object data="1.gif" type="image/gif" usemap="#map1"><map name="map1">
|
||||||
|
<p>navigate the site: <a href="1" shape="REct" coOrds="0,0,118,28">1</a> | <a href="3" shape="circle" coords="184,200,60">3</a> | <a href="4" shape="poly" coords="276,0,276,28,100,200,50,50,276,0">4</a></p>
|
||||||
|
<area href="5" shape="Rect" coords="0,0,118,28">
|
||||||
|
</map></object>
|
||||||
|
|
||||||
|
<h6>Complex-4: nested and other tables</h6>
|
||||||
|
|
||||||
|
<table border="1" bgcolor="red"> <tr> <td> Cell </td> <td colspan="2" rowspan="2"> <table border="1" bgcolor="green"> <tr> <td> Cell </td> <td colspan="2" rowspan="2"> </td> </tr> <tr> <td> Cell </td> </tr> <tr> <td> Cell </td> <td> Cell </td> <td> Cell </td> </tr> </table> </td> </tr> <tr> <td> Cell </td> </tr> <tr> <td> Cell </td> <td> Cell </td> <td> Cell </td> </tr> </table><br />
|
||||||
|
<strong>PCDATA wrong:</strong> <table>Well<caption>Hello</caption></table><br />
|
||||||
|
<strong>Missing tr:</strong> <table><td>Well</td></table><br />
|
||||||
|
|
||||||
|
<h6>Complex-5: pseudo, disallowed or non-HTML tags</h6>
|
||||||
|
|
||||||
|
(Try different 'keep_bad' values)
|
||||||
|
<*> Pseudotags <*>
|
||||||
|
<xml>Non-HTML tag xml</xml>
|
||||||
|
<p>
|
||||||
|
Disallowed tag p
|
||||||
|
</p>
|
||||||
|
<ul>Bad<li>OK</li></ul>
|
||||||
|
|
||||||
|
<h6>Elements</h6>
|
||||||
|
|
||||||
|
<strong>Unbalanced:</strong> <a href="h"><em>check</a></em><br />
|
||||||
|
<strong>Non-XHTML:</strong> <div><center><dir></dir></center></div><br />
|
||||||
|
<strong>Malformed:</strong> < a href=""></a>, <a href="" ></a>, <a href="" ></a>, <a href=""
|
||||||
|
></a>, <a href="">< /a>, < a href=""></a >, <img src="s" alt="a" />, <img src="s" alt="a"/ >, <imgsrc="s" alt="a" /><br />
|
||||||
|
<strong>Invalid:</strong> <image src="s" alt="a" /><br />
|
||||||
|
<strong>Empty:</strong> <img src="s" alt="a" />, <img src="s" alt="a"></img>, <img src="s" alt="a">text</img><br />
|
||||||
|
<strong>Content invalid:</strong> <a href="h">1<a>2</a></a><br />
|
||||||
|
<strong>Content invalid?:</strong> <form></form><br /> (try setting 'form' as parent)
|
||||||
|
<strong>Casing:</strong> <A href=""></a>
|
||||||
|
|
||||||
|
<h6>Entities</h6>
|
||||||
|
|
||||||
|
<strong>Special:</strong> & 3 < 2 & 5>4 and j >i >a & i<j>a<br />
|
||||||
|
<strong>Padding:</strong> B B f f  <br />
|
||||||
|
<strong>Malformed:</strong> & #x27;, &x27;, ' &TILDE;, &tilde<br />
|
||||||
|
<strong>Invalid:</strong> , �, , �, , &bad;<br />
|
||||||
|
<strong>Discouraged characters:</strong> , „, , <br />
|
||||||
|
<strong>Context:</strong> '>', <?<br />
|
||||||
|
<strong>Casing:</strong> ', ', &TILDE;, ˜
|
||||||
|
<br />
|
||||||
|
(also check named-to-numeric and hexdec-to-decimal, and vice versa, conversions)
|
||||||
|
|
||||||
|
<h6>Format</h6>
|
||||||
|
|
||||||
|
<strong>Valid but ill-formatted:</strong> text <!-- comment -->
|
||||||
|
text <!--
|
||||||
|
A c o m m e n t -->
|
||||||
|
<script>
|
||||||
|
<![CDATA[
|
||||||
|
code
|
||||||
|
]]>
|
||||||
|
</script><!-- comment --><![CDATA[ cdata ]]> <a>text</b> text<pre id="none">p r e</pre>
|
||||||
|
<textarea>text</textarea> <textarea>
|
||||||
|
text text
|
||||||
|
</textarea> text text <br /><hr />
|
||||||
|
text <img src="none" alt="none" /> t<em class="none">e<strong>x</strong>t</em>
|
||||||
|
text <img src="none" alt="none" /> <b>t<em> e <strong> x </strong> t</em></b>
|
||||||
|
<a href="a"> text <img src="none" alt="none" /> <b>t <em> e <strong> x </strong> t</em></b>
|
||||||
|
</a>
|
||||||
|
<span style="background-color: yellow;">text <img src="none" alt="none" /> <b> <em> t e <strong> x </strong> t</em></b></span>
|
||||||
|
<script>script</script>
|
||||||
|
<div>
|
||||||
|
<pre id="none">p <a>r</a> e <!-- comment --> </pre>
|
||||||
|
<pre>
|
||||||
|
pre
|
||||||
|
</pre>
|
||||||
|
</div>
|
||||||
|
<div><div><table border="1" style="background-color: red;"><tr><td>Cell</td><td colspan="2" rowspan="2"><table border="1" style="background-color: green;"><tr><td>Cell</td><td colspan="2" rowspan="2"></td></tr><tr><td>Cell</td></tr><tr><td>Cell</td><td>Cell</td><td>Cell</td></tr></table></td></tr><tr><td>Cell</td></tr><tr><td>Cell</td><td>Cell</td><td>Cell</td></tr></table></div></div>
|
||||||
|
(try to compact or beautify)
|
||||||
|
|
||||||
|
<h6>Forms</h6>
|
||||||
|
|
||||||
|
(note nesting of 'form', missing required attributes, etc.)<br />
|
||||||
|
<form>
|
||||||
|
<script type="text/javascript">s</script>
|
||||||
|
<fieldset><legend>p</legend>l <input name="personal_lastname" type="text" tabindex="1"></fieldset>
|
||||||
|
<input name="h" type="checkbox" value="h" tabindex="20"> h
|
||||||
|
<textarea name="t">t</textarea>
|
||||||
|
<form action="a" method="get"></form></form><br />
|
||||||
|
<form action="b" method="get"><p><input type="text" value="i" /></form><br />
|
||||||
|
<form>B:<input type="text" value="b" />C:<input type="text" value="c" /></form><br />
|
||||||
|
(try each of these lines separately)<br />
|
||||||
|
<form action="a">what<br />
|
||||||
|
<form action="a">what
|
||||||
|
(try with container as div and as form)<br />
|
||||||
|
<form>c <a>a</a> <b>b</b><input /><script>s</script>
|
||||||
|
|
||||||
|
<h6>HTML comments (also CDATA)</h6>
|
||||||
|
|
||||||
|
Special characters inside: <!-- <![CDATA check ]]> -->, <!-- 3 < 4 > 3.5, & 4 > 4 -->, <!-- che--ck -->, <!--[if !IE]> <--><a>c</a><!--> <![endif]--><br />
|
||||||
|
Normal: <!-- check -->, <!--check -->, <em>comment:<!-- check --></em><!-- check -->, <table><!-- check --><tr><td>text not allowed</td></tr></table><br />
|
||||||
|
Malformed: <![cdata check ]]>, < ![CDATA check ]]>, < ![CDATA check ] ]><br />
|
||||||
|
Invalid: <em <!-- check -->>comment in tag content</em>, <!--check-->
|
||||||
|
|
||||||
|
<h6>Ins-Del</h6>
|
||||||
|
|
||||||
|
(depending on context, these elements can be of either block or inline type)<br />
|
||||||
|
<p><ins datetime="d" cite="c"><div>block</div></ins></p><br />
|
||||||
|
<p><del>d</del></p><br />
|
||||||
|
<p><ins><del>d</del></ins></p><div><ins><p><del><div>d</div></del></p></ins></div><ins><div>d</div></ins>
|
||||||
|
|
||||||
|
<h6>Lists</h6>
|
||||||
|
|
||||||
|
<strong>Invalid character data</strong>: <ul><li>(item</li>)</ul><br />
|
||||||
|
<strong>Definition list</strong>: <dl><dt>a</dt>bad<dd>first <em>one</em></dd><dt>b</dt><dd>second</dd></dl><br />
|
||||||
|
<strong>Definition list, close-tags omitted</strong>: <dl><dt>a</dt>bad<dd>first <em>one</em></dd><dt>b<dd>second</dl><br />
|
||||||
|
<strong>Definition lists, nested</strong>: <dl>
|
||||||
|
<dt>T1</dt>
|
||||||
|
<dd>D1</dd>
|
||||||
|
<dt>T2</dt>
|
||||||
|
<dd>D2<dl><dt>t1</dt><dd>d1</dd><dt>t2</dt><dd>d2</dd></dl></dd>
|
||||||
|
<dt>T3</dt>
|
||||||
|
<dd>D3</dd>
|
||||||
|
<dt>T4</dt>
|
||||||
|
<dd>D4<dl><dt>t1</dt><dd>d1</dd></dl></dd>
|
||||||
|
</dl><br />
|
||||||
|
<strong>Definition lists, nested, close-tags omitted</strong>: <dl>
|
||||||
|
<dt>T1
|
||||||
|
<dd>D1</dd>
|
||||||
|
<dt>T2</dt>
|
||||||
|
<dd>D2<dl><dt>t1<dd>d1<dt>t2</dt><dd>d2</dd></dl></dd>
|
||||||
|
<dt>T3
|
||||||
|
<dd>D3
|
||||||
|
<dt>T4
|
||||||
|
<dd>D4<dl><dt>t1<dd>d1</dl></dd>
|
||||||
|
</dl><br />
|
||||||
|
<strong>Nested</strong>: <ul>
|
||||||
|
<li>l1</li>
|
||||||
|
<li>l2<ol><li>lo1</li><li>lo2</li></ol></li>
|
||||||
|
<li>l3</li>
|
||||||
|
<li>l4<ol><li>lo3</li><li>lo4<ol><li>lo5</li></ol></li></ol></li>
|
||||||
|
</ul><br />
|
||||||
|
<strong>Nested, close-tags omitted</strong>: <ul>
|
||||||
|
<li>l1</li>
|
||||||
|
<li>l2<ol><li>lo1<li>lo2</ol>
|
||||||
|
<li>l3
|
||||||
|
<li>l4<ol><li>lo3<li>lo4<ol><li>lo5</ol></ol>
|
||||||
|
</ul><br />
|
||||||
|
<strong>Complex</strong>:
|
||||||
|
<ol><script></script><li><table><tr><td>
|
||||||
|
<ul><li id="search" class="widget widget_search"> <form id="searchform" method="get" action="http://kohei.us">
|
||||||
|
<div>
|
||||||
|
|
||||||
|
<input type="text" name="s" id="s" size="15" /><br />
|
||||||
|
<input type="submit" value="Search" />
|
||||||
|
</div>
|
||||||
|
</form>
|
||||||
|
</li></ul>
|
||||||
|
</td></tr></table></li></ol>
|
||||||
|
|
||||||
|
<h6>Non-English text-1</h6>
|
||||||
|
|
||||||
|
Inscrieţi-vă acum la a Zecea Conferinţă Internaţională<br />
|
||||||
|
გთხოვთ ახლავე გაიაროთ რეგისტრაცია<br />
|
||||||
|
večjezično računalništvo<br />
|
||||||
|
<a title="הירשמו
|
||||||
|
כעת לכנס ">Зарегистрируйтесь сейчас
|
||||||
|
на Десятую Международную Конференцию по</a><br />
|
||||||
|
(this file should have utf-8 encoding; some characters may not be displayed because of missing fonts, etc.)
|
||||||
|
|
||||||
|
<h6>Non-English text-2: entities</h6>
|
||||||
|
|
||||||
|
用统一码<br />
|
||||||
|
გთხოვთ<br />
|
||||||
|
Inscreva-se agora para a Décima Conferência Internacional Sobre O Unicode, realizada entre os dias 10 e 12 de março de 1997 em Mainz
|
||||||
|
na Alemanha.
|
||||||
|
|
||||||
|
<h6>Ruby</h6>
|
||||||
|
|
||||||
|
(need compatible browser)<br />
|
||||||
|
<ruby xml:lang="ja">
|
||||||
|
<rbc>
|
||||||
|
<rb>斎</rb>
|
||||||
|
<rb>藤</rb>
|
||||||
|
<rb>信</rb>
|
||||||
|
<rb>男</rb>
|
||||||
|
</rbc>
|
||||||
|
<rtc class="reading">
|
||||||
|
<rt>さい</rt>
|
||||||
|
<rt>とう</rt>
|
||||||
|
<rt>のぶ</rt>
|
||||||
|
<rt>お</rt>
|
||||||
|
</rtc>
|
||||||
|
<rtc class="annotation">
|
||||||
|
<rt rbspan="4" xml:lang="en">W3C Associate Chairman</rt>
|
||||||
|
</rtc>
|
||||||
|
</ruby><br />
|
||||||
|
<ruby>
|
||||||
|
<rb>WWW</rb>
|
||||||
|
<rp>(</rp><rt>World Wide Web</rt><rp>)</rp>
|
||||||
|
</ruby><br />
|
||||||
|
<ruby>
|
||||||
|
A
|
||||||
|
<rp>(</rp><rt>aaa</rt><rp>)</rp>
|
||||||
|
</ruby>
|
||||||
|
|
||||||
|
<h6>Tables</h6>
|
||||||
|
|
||||||
|
<strong>Omitted closing tags:</strong> <table>
|
||||||
|
<colgroup><col style="x" /><col style="y" />
|
||||||
|
<thead>
|
||||||
|
<tr><th>h1c1<th>h1c2
|
||||||
|
<tbody>
|
||||||
|
<tr><td>r1c1<td>r1c2
|
||||||
|
<tr><td>r2c1<td>r2c2
|
||||||
|
</table><br />
|
||||||
|
<strong>Nested, omitted closing tags:</strong> <table>
|
||||||
|
<colgroup><col style="x" /><col style="y" />
|
||||||
|
<thead>
|
||||||
|
<tr><th>h1c1<th>h1c2
|
||||||
|
<tbody>
|
||||||
|
<tr><td>r1c1<td>r1c2<table>
|
||||||
|
<colgroup><col style="x" /><col style="y" />
|
||||||
|
<thead>
|
||||||
|
<tr><th>h1c1<th>h1c2
|
||||||
|
<tbody>
|
||||||
|
<tr><td>r1c1<td>r1c2
|
||||||
|
<tr><td>r2c1<td>r2c2
|
||||||
|
</table>
|
||||||
|
<tr><td>r2c1<td>r2c2
|
||||||
|
</table><br />
|
||||||
|
|
||||||
|
<h6>URLs</h6>
|
||||||
|
|
||||||
|
<strong>Relative and absolute:</strong> <a href="mailto:x"></a>, <a href="http://a.com/b/c/d.f"></a>, <a href="./../d.f"></a>, <a href="./d.f"></a>, <a href="d.f"></a>, <a href="#s"></a>, <a href="./../../d.f#s"></a><br />
|
||||||
|
(try base URL value of 'http://a.com/b/')<br />
|
||||||
|
<strong>CSS URLs:</strong> <div style="background-image: url('a.gif');"></div>, <div style="background-image: URL("a.gif");"></div>, <div style="background-image: url('http://a.com/a.gif');"></div>, <div style="background-image: url('./../a.gif');"></div>, <div style="background-image: url('js:xss')"></div><br />
|
||||||
|
<strong>Anti-spam:</strong> (try regex for 'http://a.com', etc.) <a href="mailto:x@y.com"></a>, <a href="http://a.com/b@d.f"></a>, <a href="a.com/d.f" rel="nofollow"></a>, <a href="a.com/d.f" rel="1, 2"></a>, <a href="a.com/d.f"></a>, <a href="b.com/d.f"></a>, <a href="c.com/d.f"></a><br />
|
||||||
|
|
||||||
|
<h6>XSS</h6>
|
||||||
|
|
||||||
|
'';!--"<xss>=&{()}<br />
|
||||||
|
<img src="javascript%3Aalert('xss');" /><br />
|
||||||
|
<img src="javascript:alert('xss');" /><br />
|
||||||
|
<img src="java script:alert('xss');" /><br />
|
||||||
|
<img
|
||||||
|
src=javascript:alert('XSS') /><br />
|
||||||
|
<div style="javascript:alert('xss');"></div><br />
|
||||||
|
<div style="background-image:url(javascript:alert('xss'));"></div><br />
|
||||||
|
<div style="background-image:url("javascript:alert('xss')" );"></div><br />
|
||||||
|
<!--[if gte IE 4]><script>alert('xss');</script><![endif]--><br />
|
||||||
|
<script a=">" src="http://ha.ckers.org/xss.js"></script><br />
|
||||||
|
<div style="background-image: url('js:xss')"></div><br />
|
||||||
|
<a style=";-moz-binding:url(http://lukasz.pilorz.net/xss/xss.xml#xss)" href="http://example.com">test</a><br />
|
||||||
|
<strong>Bad IE7:</strong> <a href="http://x&x=%22+style%3d%22background-image%3a+expression%28alert
|
||||||
|
%28%27xss%3f%29%29">x</a><br />
|
||||||
|
<strong>Bad IE7:</strong> <a style=color:expr/*comment*/ession(alert(document.domain))>xxx</a><br />
|
||||||
|
<strong>Bad IE7:</strong> <a href="xxx" style="background: expression(alert('xss'));">xxx</a><br />
|
||||||
|
<strong>Bad IE7:</strong> <a href="xxx" style="background: expression(alert('xss'));">xxx</a><br />
|
||||||
|
<strong>Bad IE7:</strong> <a href="xxx" style="background: %45xpression(alert('xss'));">xxx</a><br />
|
||||||
|
<strong>Bad IE7:</strong> <a href="xxx" style="background:/**/expression(alert('xss'));">xxx</a><br />
|
||||||
|
<strong>Bad IE7:</strong> <a href="xxx" style="background:/**/Expression(alert('xss'));">xxx</a><br />
|
||||||
|
<strong>Bad IE7:</strong> <a href="xxx" style="background:/**/Expression(alert('xss'));">xxx</a><br />
|
||||||
|
<strong>Bad IE7:</strong> <a href="xxx" style="background: expr%45ssion(alert('xss'));">xxx</a><br />
|
||||||
|
<strong>Bad IE7:</strong> <a href="xxx" style="background: exp/* */ression(alert('xss'));">xxx</a><br />
|
||||||
|
<strong>Bad IE7:</strong> <a href="xxx" style="background: exp /* */ression(alert('xss'));">xxx</a><br />
|
||||||
|
<strong>Bad IE7:</strong> <a href="xxx" style="background: exp/ * * /ression(alert('xss'));">xxx</a><br />
|
||||||
|
<strong>Bad IE7:</strong> <a href="xxx" style="background:/* x */expression(alert('xss'));">xxx</a><br />
|
||||||
|
<strong>Bad IE7:</strong> <a href="xxx" style="background:/* */ */expression(alert('xss'));">xxx</a><br />
|
||||||
|
<strong>Bad IE7:</strong> <a href="x" style="width: /****/**;;;;;;*/expression/**/(alert('xss'));">x</a><br />
|
||||||
|
<strong>Bad IE7:</strong> <a href="x" style="padding:10px; background:/**/expression(alert('xss'));">x</a><br />
|
||||||
|
<strong>Bad IE7:</strong> <a href="x" style="background: huh /* */ */expression(alert('xss'));">x</a><br />
|
||||||
|
<strong>Bad IE7:</strong> <a href="x" style="background:/**/expression(alert('xss'));background:/**/expression(alert('xss'));">x</a><br />
|
||||||
|
<strong>Bad IE7:</strong> exp/*<a style='no\xss:noxss("*//*");xss:ex/*XSS*//*/*/pression(alert("XSS"))'>x</a><br />
|
||||||
|
<strong>Bad IE7:</strong> <a style="background:Expre\ssion(alert('xss'));">hi</a><br />
|
||||||
|
<strong>Bad IE7:</strong> <a style="background:expre\ssion(alert('xss'));">hi</a><br />
|
||||||
|
<strong>Bad IE7:</strong> <a style="color: \0065 \0078 \0070 \0072 \0065 \0073 \0073 \0069 \006f \006e \0028 \0061 \006c \0065 \0072 \0074 \0028 \0031 \0029 \0029">test</a><br />
|
||||||
|
<strong>Bad IE7:</strong> <a style="xss:e\0078pression(window.x?0:(alert(/XSS/),window.x=1));">hi</a><br />
|
||||||
|
<strong>Bad IE7:</strong> <a style="background:url('java
|
||||||
|
script:eval(document.all.mycode.expr)')">hi</a><br />
|
||||||
|
|
||||||
|
<h6>Other</h6>
|
||||||
|
|
||||||
|
3 < 4 <br />
|
||||||
|
3 > 4 <br />
|
||||||
|
> 3 <br />
|
||||||
@ -340,7 +340,12 @@ class Attachment extends AttachmentListItem
|
|||||||
case 'video':
|
case 'video':
|
||||||
case 'link':
|
case 'link':
|
||||||
if (!empty($this->oembed->html)) {
|
if (!empty($this->oembed->html)) {
|
||||||
$this->out->raw($this->oembed->html);
|
require_once INSTALLDIR.'/extlib/htmLawed/htmLawed.php';
|
||||||
|
$config = array(
|
||||||
|
'safe'=>1,
|
||||||
|
'elements'=>'*+object+embed');
|
||||||
|
$this->out->raw(htmLawed($this->oembed->html,$config));
|
||||||
|
//$this->out->raw($this->oembed->html);
|
||||||
}
|
}
|
||||||
break;
|
break;
|
||||||
|
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user