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< ? php
/*
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htmLawedTest . php , 28 May 2013
htmLawed 1.1 . 16 , 29 August 2013
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Copyright Santosh Patnaik
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Dual licensed with LGPL 3 and GPL 2 +
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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
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error_reporting ( E_ALL | ( defined ( 'E_STRICT' ) ? E_STRICT : 0 ));
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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 ( $v );
}
ini_set ( 'magic_quotes_gpc' , 0 );
}
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if ( get_magic_quotes_runtime ()){
set_magic_quotes_runtime ( 0 );
}
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$_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 >
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< meta http - equiv = " content-type " content = " text/html; charset=utf-8 " />
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< 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 : 13 px ; font - family : 'Lucida grande' , Verdana , Arial , Helvetica , sans - serif ;}
button , input { font - size : 85 % ;}
div . help { border - top : 1 px dotted gray ; margin - top : 15 px ; padding - top : 15 px ; color : #999999;}
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#inputC, #inputD, #inputF, #inputR, #outputD, #outputF, #outputH, #outputR, #settingF, #diff{display:block;}
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#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;}
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#inputC, #settingF, #inputD, #inputR, #outputD, #outputR, #diff, 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;}
#diff{overflow:auto; background-color: white; border:1px #dcdcdc solid; padding:3px;}
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#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 : 1 px 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 ;
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' ;}
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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); ?>' ) + '" /></p>' ;
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f . action = 'htmLawedTest.php?pre=1' ;
f . target = 'hlprehtm' ;
f . method = 'post' ;
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var t = document . createElement ( 'textarea' );
t . name = 'inputH' ;
t . value = i ;
f . appendChild ( t );
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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 ;
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' ;}
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f . innerHTML = '<p style="display:none;"><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>' ;
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f . action = 'http://validator.w3.org/check' ;
f . target = 'validate' + id + type ;
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var t = document . createElement ( 'textarea' );
t . name = 'fragment' ;
t . value = i ;
f . appendChild ( t );
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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' ;
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a . title = 'click-drag to resize textarea'
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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 );
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// Diff Match and Patch javascript code by Neil Fraser; Apache license 2.0; http://code.google.com/p/google-diff-match-patch/
( function (){ function diff_match_patch (){ this . Diff_Timeout = 1 ; this . Diff_EditCost = 4 ; this . Match_Threshold = 0.5 ; this . Match_Distance = 1E3 ; this . Patch_DeleteThreshold = 0.5 ; this . Patch_Margin = 4 ; this . Match_MaxBits = 32 }
diff_match_patch . prototype . diff_main = function ( a , b , c , d ){ " undefined " == typeof d && ( d = 0 >= this . Diff_Timeout ? Number . MAX_VALUE : ( new Date ) . getTime () + 1E3 * this . Diff_Timeout ); if ( null == a || null == b ) throw Error ( " Null input. (diff_main) " ); if ( a == b ) return a ? [[ 0 , a ]] : []; " undefined " == typeof c && ( c =! 0 ); var e = c , f = this . diff_commonPrefix ( a , b ), c = a . substring ( 0 , f ), a = a . substring ( f ), b = b . substring ( f ), f = this . diff_commonSuffix ( a , b ), g = a . substring ( a . length - f ), a = a . substring ( 0 , a . length - f ), b = b . substring ( 0 , b . length - f ), a = this . diff_compute_ ( a ,
b , e , d ); c && a . unshift ([ 0 , c ]); g && a . push ([ 0 , g ]); this . diff_cleanupMerge ( a ); return a };
diff_match_patch . prototype . diff_compute_ = function ( a , b , c , d ){ if ( ! a ) return [[ 1 , b ]]; if ( ! b ) return [[ - 1 , a ]]; var e = a . length > b . length ? a : b , f = a . length > b . length ? b : a , g = e . indexOf ( f ); if ( - 1 != g ) return c = [[ 1 , e . substring ( 0 , g )],[ 0 , f ],[ 1 , e . substring ( g + f . length )]], a . length > b . length && ( c [ 0 ][ 0 ] = c [ 2 ][ 0 ] =- 1 ), c ; if ( 1 == f . length ) return [[ - 1 , a ],[ 1 , b ]]; return ( e = this . diff_halfMatch_ ( a , b )) ? ( f = e [ 0 ], a = e [ 1 ], g = e [ 2 ], b = e [ 3 ], e = e [ 4 ], f = this . diff_main ( f , g , c , d ), c = this . diff_main ( a , b , c , d ), f . concat ([[ 0 , e ]], c )) : c && 100 < a . length && 100 < b . length ? this . diff_lineMode_ ( a ,
b , d ) : this . diff_bisect_ ( a , b , d )};
diff_match_patch . prototype . diff_lineMode_ = function ( a , b , c ){ var d = this . diff_linesToChars_ ( a , b ), a = d . chars1 , b = d . chars2 , d = d . lineArray , a = this . diff_main ( a , b , ! 1 , c ); this . diff_charsToLines_ ( a , d ); this . diff_cleanupSemantic ( a ); a . push ([ 0 , " " ]); for ( var e = d = b = 0 , f = " " , g = " " ; b < a . length ;){ switch ( a [ b ][ 0 ]){ case 1 : e ++ ; g += a [ b ][ 1 ]; break ; case - 1 : d ++ ; f += a [ b ][ 1 ]; break ; case 0 : if ( 1 <= d && 1 <= e ){ a . splice ( b - d - e , d + e ); b = b - d - e ; d = this . diff_main ( f , g , ! 1 , c ); for ( e = d . length - 1 ; 0 <= e ; e -- ) a . splice ( b , 0 , d [ e ]); b += d . length } d = e = 0 ; g = f = " " } b ++ } a . pop (); return a };
diff_match_patch . prototype . diff_bisect_ = function ( a , b , c ){ for ( var d = a . length , e = b . length , f = Math . ceil (( d + e ) / 2 ), g = f , h = 2 * f , j = Array ( h ), i = Array ( h ), k = 0 ; k < h ; k ++ ) j [ k ] =- 1 , i [ k ] =- 1 ; j [ g + 1 ] = 0 ; i [ g + 1 ] = 0 ; for ( var k = d - e , p = 0 != k % 2 , q = 0 , s = 0 , o = 0 , v = 0 , u = 0 ; u < f &&! (( new Date ) . getTime () > c ); u ++ ){ for ( var n =- u + q ; n <= u - s ; n += 2 ){ var l = g + n , m ; m = n ==- u || n != u && j [ l - 1 ] < j [ l + 1 ] ? j [ l + 1 ] : j [ l - 1 ] + 1 ; for ( var r = m - n ; m < d && r < e && a . charAt ( m ) == b . charAt ( r );) m ++ , r ++ ; j [ l ] = m ; if ( m > d ) s += 2 ; else if ( r > e ) q += 2 ; else if ( p && ( l = g + k - n , 0 <= l && l < h &&- 1 != i [ l ])){ var t = d - i [ l ]; if ( m >=
t ) return this . diff_bisectSplit_ ( a , b , m , r , c )}} for ( n =- u + o ; n <= u - v ; n += 2 ){ l = g + n ; t = n ==- u || n != u && i [ l - 1 ] < i [ l + 1 ] ? i [ l + 1 ] : i [ l - 1 ] + 1 ; for ( m = t - n ; t < d && m < e && a . charAt ( d - t - 1 ) == b . charAt ( e - m - 1 );) t ++ , m ++ ; i [ l ] = t ; if ( t > d ) v += 2 ; else if ( m > e ) o += 2 ; else if ( ! p && ( l = g + k - n , 0 <= l && l < h &&- 1 != j [ l ] && ( m = j [ l ], r = g + m - l , t = d - t , m >= t ))) return this . diff_bisectSplit_ ( a , b , m , r , c )}} return [[ - 1 , a ],[ 1 , b ]]};
diff_match_patch . prototype . diff_bisectSplit_ = function ( a , b , c , d , e ){ var f = a . substring ( 0 , c ), g = b . substring ( 0 , d ), a = a . substring ( c ), b = b . substring ( d ), f = this . diff_main ( f , g , ! 1 , e ), e = this . diff_main ( a , b , ! 1 , e ); return f . concat ( e )};
diff_match_patch . prototype . diff_linesToChars_ = function ( a , b ){ function c ( a ){ for ( var b = " " , c = 0 , f =- 1 , g = d . length ; f < a . length - 1 ;){ f = a . indexOf ( " \n " , c ); - 1 == f && ( f = a . length - 1 ); var q = a . substring ( c , f + 1 ), c = f + 1 ;( e . hasOwnProperty ? e . hasOwnProperty ( q ) : void 0 !== e [ q ]) ? b += String . fromCharCode ( e [ q ]) : ( b += String . fromCharCode ( g ), e [ q ] = g , d [ g ++ ] = q )} return b } var d = [], e = {}; d [ 0 ] = " " ; var f = c ( a ), g = c ( b ); return { chars1 : f , chars2 : g , lineArray : d }};
diff_match_patch . prototype . diff_charsToLines_ = function ( a , b ){ for ( var c = 0 ; c < a . length ; c ++ ){ for ( var d = a [ c ][ 1 ], e = [], f = 0 ; f < d . length ; f ++ ) e [ f ] = b [ d . charCodeAt ( f )]; a [ c ][ 1 ] = e . join ( " " )}}; diff_match_patch . prototype . diff_commonPrefix = function ( a , b ){ if ( ! a ||! b || a . charAt ( 0 ) != b . charAt ( 0 )) return 0 ; for ( var c = 0 , d = Math . min ( a . length , b . length ), e = d , f = 0 ; c < e ;) a . substring ( f , e ) == b . substring ( f , e ) ? f = c = e : d = e , e = Math . floor (( d - c ) / 2 + c ); return e };
diff_match_patch . prototype . diff_commonSuffix = function ( a , b ){ if ( ! a ||! b || a . charAt ( a . length - 1 ) != b . charAt ( b . length - 1 )) return 0 ; for ( var c = 0 , d = Math . min ( a . length , b . length ), e = d , f = 0 ; c < e ;) a . substring ( a . length - e , a . length - f ) == b . substring ( b . length - e , b . length - f ) ? f = c = e : d = e , e = Math . floor (( d - c ) / 2 + c ); return e };
diff_match_patch . prototype . diff_commonOverlap_ = function ( a , b ){ var c = a . length , d = b . length ; if ( 0 == c || 0 == d ) return 0 ; c > d ? a = a . substring ( c - d ) : c < d && ( b = b . substring ( 0 , c )); c = Math . min ( c , d ); if ( a == b ) return c ; for ( var d = 0 , e = 1 ;;){ var f = a . substring ( c - e ), f = b . indexOf ( f ); if ( - 1 == f ) return d ; e += f ; if ( 0 == f || a . substring ( c - e ) == b . substring ( 0 , e )) d = e , e ++ }};
diff_match_patch . prototype . diff_halfMatch_ = function ( a , b ){ function c ( a , b , c ){ for ( var d = a . substring ( c , c + Math . floor ( a . length / 4 )), e =- 1 , g = " " , h , j , n , l ; - 1 != ( e = b . indexOf ( d , e + 1 ));){ var m = f . diff_commonPrefix ( a . substring ( c ), b . substring ( e )), r = f . diff_commonSuffix ( a . substring ( 0 , c ), b . substring ( 0 , e )); g . length < r + m && ( g = b . substring ( e - r , e ) + b . substring ( e , e + m ), h = a . substring ( 0 , c - r ), j = a . substring ( c + m ), n = b . substring ( 0 , e - r ), l = b . substring ( e + m ))} return 2 * g . length >= a . length ? [ h , j , n , l , g ] : null } if ( 0 >= this . Diff_Timeout ) return null ;
var d = a . length > b . length ? a : b , e = a . length > b . length ? b : a ; if ( 4 > d . length || 2 * e . length < d . length ) return null ; var f = this , g = c ( d , e , Math . ceil ( d . length / 4 )), d = c ( d , e , Math . ceil ( d . length / 2 )), h ; if ( ! g &&! d ) return null ; h = d ? g ? g [ 4 ] . length > d [ 4 ] . length ? g : d : d : g ; var j ; a . length > b . length ? ( g = h [ 0 ], d = h [ 1 ], e = h [ 2 ], j = h [ 3 ]) : ( e = h [ 0 ], j = h [ 1 ], g = h [ 2 ], d = h [ 3 ]); h = h [ 4 ]; return [ g , d , e , j , h ]};
diff_match_patch . prototype . diff_cleanupSemantic = function ( a ){ for ( var b =! 1 , c = [], d = 0 , e = null , f = 0 , g = 0 , h = 0 , j = 0 , i = 0 ; f < a . length ;) 0 == a [ f ][ 0 ] ? ( c [ d ++ ] = f , g = j , h = i , i = j = 0 , e = a [ f ][ 1 ]) : ( 1 == a [ f ][ 0 ] ? j += a [ f ][ 1 ] . length : i += a [ f ][ 1 ] . length , e && e . length <= Math . max ( g , h ) && e . length <= Math . max ( j , i ) && ( a . splice ( c [ d - 1 ], 0 ,[ - 1 , e ]), a [ c [ d - 1 ] + 1 ][ 0 ] = 1 , d -- , d -- , f = 0 < d ? c [ d - 1 ] :- 1 , i = j = h = g = 0 , e = null , b =! 0 )), f ++ ; b && this . diff_cleanupMerge ( a ); this . diff_cleanupSemanticLossless ( a ); for ( f = 1 ; f < a . length ;){ if ( - 1 == a [ f - 1 ][ 0 ] && 1 == a [ f ][ 0 ]){ b = a [ f - 1 ][ 1 ]; c = a [ f ][ 1 ];
d = this . diff_commonOverlap_ ( b , c ); e = this . diff_commonOverlap_ ( c , b ); if ( d >= e ){ if ( d >= b . length / 2 || d >= c . length / 2 ) a . splice ( f , 0 ,[ 0 , c . substring ( 0 , d )]), a [ f - 1 ][ 1 ] = b . substring ( 0 , b . length - d ), a [ f + 1 ][ 1 ] = c . substring ( d ), f ++ } else if ( e >= b . length / 2 || e >= c . length / 2 ) a . splice ( f , 0 ,[ 0 , b . substring ( 0 , e )]), a [ f - 1 ][ 0 ] = 1 , a [ f - 1 ][ 1 ] = c . substring ( 0 , c . length - e ), a [ f + 1 ][ 0 ] =- 1 , a [ f + 1 ][ 1 ] = b . substring ( e ), f ++ ; f ++ } f ++ }};
diff_match_patch . prototype . diff_cleanupSemanticLossless = function ( a ){ function b ( a , b ){ if ( ! a ||! b ) return 6 ; var c = a . charAt ( a . length - 1 ), d = b . charAt ( 0 ), e = c . match ( diff_match_patch . nonAlphaNumericRegex_ ), f = d . match ( diff_match_patch . nonAlphaNumericRegex_ ), g = e && c . match ( diff_match_patch . whitespaceRegex_ ), h = f && d . match ( diff_match_patch . whitespaceRegex_ ), c = g && c . match ( diff_match_patch . linebreakRegex_ ), d = h && d . match ( diff_match_patch . linebreakRegex_ ), i = c && a . match ( diff_match_patch . blanklineEndRegex_ ), j = d && b . match ( diff_match_patch . blanklineStartRegex_ );
return i || j ? 5 : c || d ? 4 : e &&! g && h ? 3 : g || h ? 2 : e || f ? 1 : 0 } for ( var c = 1 ; c < a . length - 1 ;){ if ( 0 == a [ c - 1 ][ 0 ] && 0 == a [ c + 1 ][ 0 ]){ var d = a [ c - 1 ][ 1 ], e = a [ c ][ 1 ], f = a [ c + 1 ][ 1 ], g = this . diff_commonSuffix ( d , e ); if ( g ) var h = e . substring ( e . length - g ), d = d . substring ( 0 , d . length - g ), e = h + e . substring ( 0 , e . length - g ), f = h + f ; for ( var g = d , h = e , j = f , i = b ( d , e ) + b ( e , f ); e . charAt ( 0 ) === f . charAt ( 0 );){ var d = d + e . charAt ( 0 ), e = e . substring ( 1 ) + f . charAt ( 0 ), f = f . substring ( 1 ), k = b ( d , e ) + b ( e , f ); k >= i && ( i = k , g = d , h = e , j = f )} a [ c - 1 ][ 1 ] != g && ( g ? a [ c - 1 ][ 1 ] = g : ( a . splice ( c - 1 , 1 ), c -- ), a [ c ][ 1 ] =
h , j ? a [ c + 1 ][ 1 ] = j : ( a . splice ( c + 1 , 1 ), c -- ))} c ++ }}; diff_match_patch . nonAlphaNumericRegex_ =/ [ ^ a - zA - Z0 - 9 ] / ; diff_match_patch . whitespaceRegex_ =/ \s / ; diff_match_patch . linebreakRegex_ =/ [ \r\n ] / ; diff_match_patch . blanklineEndRegex_ =/ \n\r ? \n $ / ; diff_match_patch . blanklineStartRegex_ =/^ \r ? \n\r ? \n / ;
diff_match_patch . prototype . diff_cleanupEfficiency = function ( a ){ for ( var b =! 1 , c = [], d = 0 , e = null , f = 0 , g =! 1 , h =! 1 , j =! 1 , i =! 1 ; f < a . length ;){ if ( 0 == a [ f ][ 0 ]) a [ f ][ 1 ] . length < this . Diff_EditCost && ( j || i ) ? ( c [ d ++ ] = f , g = j , h = i , e = a [ f ][ 1 ]) : ( d = 0 , e = null ), j = i =! 1 ; else if ( - 1 == a [ f ][ 0 ] ? i =! 0 : j =! 0 , e && ( g && h && j && i || e . length < this . Diff_EditCost / 2 && 3 == g + h + j + i )) a . splice ( c [ d - 1 ], 0 ,[ - 1 , e ]), a [ c [ d - 1 ] + 1 ][ 0 ] = 1 , d -- , e = null , g && h ? ( j = i =! 0 , d = 0 ) : ( d -- , f = 0 < d ? c [ d - 1 ] :- 1 , j = i =! 1 ), b =! 0 ; f ++ } b && this . diff_cleanupMerge ( a )};
diff_match_patch . prototype . diff_cleanupMerge = function ( a ){ a . push ([ 0 , " " ]); for ( var b = 0 , c = 0 , d = 0 , e = " " , f = " " , g ; b < a . length ;) switch ( a [ b ][ 0 ]){ case 1 : d ++ ; f += a [ b ][ 1 ]; b ++ ; break ; case - 1 : c ++ ; e += a [ b ][ 1 ]; b ++ ; break ; case 0 : 1 < c + d ? ( 0 !== c && 0 !== d && ( g = this . diff_commonPrefix ( f , e ), 0 !== g && ( 0 < b - c - d && 0 == a [ b - c - d - 1 ][ 0 ] ? a [ b - c - d - 1 ][ 1 ] += f . substring ( 0 , g ) : ( a . splice ( 0 , 0 ,[ 0 , f . substring ( 0 , g )]), b ++ ), f = f . substring ( g ), e = e . substring ( g )), g = this . diff_commonSuffix ( f , e ), 0 !== g && ( a [ b ][ 1 ] = f . substring ( f . length - g ) + a [ b ][ 1 ], f = f . substring ( 0 , f . length -
g ), e = e . substring ( 0 , e . length - g ))), 0 === c ? a . splice ( b - d , c + d ,[ 1 , f ]) : 0 === d ? a . splice ( b - c , c + d ,[ - 1 , e ]) : a . splice ( b - c - d , c + d ,[ - 1 , e ],[ 1 , f ]), b = b - c - d + ( c ? 1 : 0 ) + ( d ? 1 : 0 ) + 1 ) : 0 !== b && 0 == a [ b - 1 ][ 0 ] ? ( a [ b - 1 ][ 1 ] += a [ b ][ 1 ], a . splice ( b , 1 )) : b ++ , c = d = 0 , f = e = " " } " " === a [ a . length - 1 ][ 1 ] && a . pop (); c =! 1 ; for ( b = 1 ; b < a . length - 1 ;) 0 == a [ b - 1 ][ 0 ] && 0 == a [ b + 1 ][ 0 ] && ( a [ b ][ 1 ] . substring ( a [ b ][ 1 ] . length - a [ b - 1 ][ 1 ] . length ) == a [ b - 1 ][ 1 ] ? ( a [ b ][ 1 ] = a [ b - 1 ][ 1 ] + a [ b ][ 1 ] . substring ( 0 , a [ b ][ 1 ] . length - a [ b - 1 ][ 1 ] . length ), a [ b + 1 ][ 1 ] = a [ b - 1 ][ 1 ] + a [ b + 1 ][ 1 ], a . splice ( b - 1 , 1 ), c =! 0 ) : a [ b ][ 1 ] . substring ( 0 ,
a [ b + 1 ][ 1 ] . length ) == a [ b + 1 ][ 1 ] && ( a [ b - 1 ][ 1 ] += a [ b + 1 ][ 1 ], a [ b ][ 1 ] = a [ b ][ 1 ] . substring ( a [ b + 1 ][ 1 ] . length ) + a [ b + 1 ][ 1 ], a . splice ( b + 1 , 1 ), c =! 0 )), b ++ ; c && this . diff_cleanupMerge ( a )}; diff_match_patch . prototype . diff_xIndex = function ( a , b ){ var c = 0 , d = 0 , e = 0 , f = 0 , g ; for ( g = 0 ; g < a . length ; g ++ ){ 1 !== a [ g ][ 0 ] && ( c += a [ g ][ 1 ] . length ); - 1 !== a [ g ][ 0 ] && ( d += a [ g ][ 1 ] . length ); if ( c > b ) break ; e = c ; f = d } return a . length != g &&- 1 === a [ g ][ 0 ] ? f : f + ( b - e )};
diff_match_patch . prototype . diff_prettyHtml = function ( a ){ for ( var b = [], c =/&/ g , d =/</ g , e =/>/ g , f =/ \n / g , g = 0 ; g < a . length ; g ++ ){ var h = a [ g ][ 0 ], j = a [ g ][ 1 ], j = j . replace ( c , " & " ) . replace ( d , " < " ) . replace ( e , " > " ) . replace ( f , " <span style= \" color: #dcdcdc; \" >¬</span><br> " ); switch ( h ){ case 1 : b [ g ] = '<ins style="background:#ccffcc; text-decoration: none;">' + j + " </ins> " ; break ; case - 1 : b [ g ] = '<del style="background:#ffffcc; text-decoration: line-through; color: orange;">' + j + " </del> " ; break ; case 0 : b [ g ] = " <span> " + j + " </span> " }} return b . join ( " " )};
diff_match_patch . prototype . diff_text1 = function ( a ){ for ( var b = [], c = 0 ; c < a . length ; c ++ ) 1 !== a [ c ][ 0 ] && ( b [ c ] = a [ c ][ 1 ]); return b . join ( " " )}; diff_match_patch . prototype . diff_text2 = function ( a ){ for ( var b = [], c = 0 ; c < a . length ; c ++ ) - 1 !== a [ c ][ 0 ] && ( b [ c ] = a [ c ][ 1 ]); return b . join ( " " )}; diff_match_patch . prototype . diff_levenshtein = function ( a ){ for ( var b = 0 , c = 0 , d = 0 , e = 0 ; e < a . length ; e ++ ){ var f = a [ e ][ 0 ], g = a [ e ][ 1 ]; switch ( f ){ case 1 : c += g . length ; break ; case - 1 : d += g . length ; break ; case 0 : b += Math . max ( c , d ), d = c = 0 }} return b += Math . max ( c , d )};
diff_match_patch . prototype . diff_toDelta = function ( a ){ for ( var b = [], c = 0 ; c < a . length ; c ++ ) switch ( a [ c ][ 0 ]){ case 1 : b [ c ] = " + " + encodeURI ( a [ c ][ 1 ]); break ; case - 1 : b [ c ] = " - " + a [ c ][ 1 ] . length ; break ; case 0 : b [ c ] = " = " + a [ c ][ 1 ] . length } return b . join ( " \t " ) . replace ( /% 20 / g , " " )};
diff_match_patch . prototype . diff_fromDelta = function ( a , b ){ for ( var c = [], d = 0 , e = 0 , f = b . split ( / \t / g ), g = 0 ; g < f . length ; g ++ ){ var h = f [ g ] . substring ( 1 ); switch ( f [ g ] . charAt ( 0 )){ case " + " : try { c [ d ++ ] = [ 1 , decodeURI ( h )]} catch ( j ){ throw Error ( " Illegal escape in diff_fromDelta: " + h );} break ; case " - " : case " = " : var i = parseInt ( h , 10 ); if ( isNaN ( i ) || 0 > i ) throw Error ( " Invalid number in diff_fromDelta: " + h ); h = a . substring ( e , e += i ); " = " == f [ g ] . charAt ( 0 ) ? c [ d ++ ] = [ 0 , h ] : c [ d ++ ] = [ - 1 , h ]; break ; default : if ( f [ g ]) throw Error ( " Invalid diff operation in diff_fromDelta: " +
f [ g ]);}} if ( e != a . length ) throw Error ( " Delta length ( " + e + " ) does not equal source text length ( " + a . length + " ). " ); return c }; diff_match_patch . prototype . match_main = function ( a , b , c ){ if ( null == a || null == b || null == c ) throw Error ( " Null input. (match_main) " ); c = Math . max ( 0 , Math . min ( c , a . length )); return a == b ? 0 : a . length ? a . substring ( c , c + b . length ) == b ? c : this . match_bitap_ ( a , b , c ) :- 1 };
diff_match_patch . prototype . match_bitap_ = function ( a , b , c ){ function d ( a , d ){ var e = a / b . length , g = Math . abs ( c - d ); return ! f . Match_Distance ? g ? 1 : e : e + g / f . Match_Distance } if ( b . length > this . Match_MaxBits ) throw Error ( " Pattern too long for this browser. " ); var e = this . match_alphabet_ ( b ), f = this , g = this . Match_Threshold , h = a . indexOf ( b , c ); - 1 != h && ( g = Math . min ( d ( 0 , h ), g ), h = a . lastIndexOf ( b , c + b . length ), - 1 != h && ( g = Math . min ( d ( 0 , h ), g ))); for ( var j = 1 << b . length - 1 , h =- 1 , i , k , p = b . length + a . length , q , s = 0 ; s < b . length ; s ++ ){ i = 0 ; for ( k = p ; i < k ;) d ( s , c +
k ) <= g ? i = k : p = k , k = Math . floor (( p - i ) / 2 + i ); p = k ; i = Math . max ( 1 , c - k + 1 ); var o = Math . min ( c + k , a . length ) + b . length ; k = Array ( o + 2 ); for ( k [ o + 1 ] = ( 1 << s ) - 1 ; o >= i ; o -- ){ var v = e [ a . charAt ( o - 1 )]; k [ o ] = 0 === s ? ( k [ o + 1 ] << 1 | 1 ) & v : ( k [ o + 1 ] << 1 | 1 ) & v | ( q [ o + 1 ] | q [ o ]) << 1 | 1 | q [ o + 1 ]; if ( k [ o ] & j && ( v = d ( s , o - 1 ), v <= g )) if ( g = v , h = o - 1 , h > c ) i = Math . max ( 1 , 2 * c - h ); else break } if ( d ( s + 1 , c ) > g ) break ; q = k } return h };
diff_match_patch . prototype . match_alphabet_ = function ( a ){ for ( var b = {}, c = 0 ; c < a . length ; c ++ ) b [ a . charAt ( c )] = 0 ; for ( c = 0 ; c < a . length ; c ++ ) b [ a . charAt ( c )] |= 1 << a . length - c - 1 ; return b };
diff_match_patch . prototype . patch_addContext_ = function ( a , b ){ if ( 0 != b . length ){ for ( var c = b . substring ( a . start2 , a . start2 + a . length1 ), d = 0 ; b . indexOf ( c ) != b . lastIndexOf ( c ) && c . length < this . Match_MaxBits - this . Patch_Margin - this . Patch_Margin ;) d += this . Patch_Margin , c = b . substring ( a . start2 - d , a . start2 + a . length1 + d ); d += this . Patch_Margin ;( c = b . substring ( a . start2 - d , a . start2 )) && a . diffs . unshift ([ 0 , c ]);( d = b . substring ( a . start2 + a . length1 , a . start2 + a . length1 + d )) && a . diffs . push ([ 0 , d ]); a . start1 -= c . length ; a . start2 -= c . length ; a . length1 +=
c . length + d . length ; a . length2 += c . length + d . length }};
diff_match_patch . prototype . patch_make = function ( a , b , c ){ var d ; if ( " string " == typeof a && " string " == typeof b && " undefined " == typeof c ) d = a , b = this . diff_main ( d , b , ! 0 ), 2 < b . length && ( this . diff_cleanupSemantic ( b ), this . diff_cleanupEfficiency ( b )); else if ( a && " object " == typeof a && " undefined " == typeof b && " undefined " == typeof c ) b = a , d = this . diff_text1 ( b ); else if ( " string " == typeof a && b && " object " == typeof b && " undefined " == typeof c ) d = a ; else if ( " string " == typeof a && " string " == typeof b && c && " object " == typeof c ) d = a , b = c ; else throw Error ( " Unknown call format to patch_make. " );
if ( 0 === b . length ) return []; for ( var c = [], a = new diff_match_patch . patch_obj , e = 0 , f = 0 , g = 0 , h = d , j = 0 ; j < b . length ; j ++ ){ var i = b [ j ][ 0 ], k = b [ j ][ 1 ]; if ( ! e && 0 !== i ) a . start1 = f , a . start2 = g ; switch ( i ){ case 1 : a . diffs [ e ++ ] = b [ j ]; a . length2 += k . length ; d = d . substring ( 0 , g ) + k + d . substring ( g ); break ; case - 1 : a . length1 += k . length ; a . diffs [ e ++ ] = b [ j ]; d = d . substring ( 0 , g ) + d . substring ( g + k . length ); break ; case 0 : k . length <= 2 * this . Patch_Margin && e && b . length != j + 1 ? ( a . diffs [ e ++ ] = b [ j ], a . length1 += k . length , a . length2 += k . length ) : k . length >= 2 * this . Patch_Margin &&
e && ( this . patch_addContext_ ( a , h ), c . push ( a ), a = new diff_match_patch . patch_obj , e = 0 , h = d , f = g )} 1 !== i && ( f += k . length ); - 1 !== i && ( g += k . length )} e && ( this . patch_addContext_ ( a , h ), c . push ( a )); return c }; diff_match_patch . prototype . patch_deepCopy = function ( a ){ for ( var b = [], c = 0 ; c < a . length ; c ++ ){ var d = a [ c ], e = new diff_match_patch . patch_obj ; e . diffs = []; for ( var f = 0 ; f < d . diffs . length ; f ++ ) e . diffs [ f ] = d . diffs [ f ] . slice (); e . start1 = d . start1 ; e . start2 = d . start2 ; e . length1 = d . length1 ; e . length2 = d . length2 ; b [ c ] = e } return b };
diff_match_patch . prototype . patch_apply = function ( a , b ){ if ( 0 == a . length ) return [ b ,[]]; var a = this . patch_deepCopy ( a ), c = this . patch_addPadding ( a ), b = c + b + c ; this . patch_splitMax ( a ); for ( var d = 0 , e = [], f = 0 ; f < a . length ; f ++ ){ var g = a [ f ] . start2 + d , h = this . diff_text1 ( a [ f ] . diffs ), j , i =- 1 ; if ( h . length > this . Match_MaxBits ){ if ( j = this . match_main ( b , h . substring ( 0 , this . Match_MaxBits ), g ), - 1 != j && ( i = this . match_main ( b , h . substring ( h . length - this . Match_MaxBits ), g + h . length - this . Match_MaxBits ), - 1 == i || j >= i )) j =- 1 } else j = this . match_main ( b , h , g );
if ( - 1 == j ) e [ f ] =! 1 , d -= a [ f ] . length2 - a [ f ] . length1 ; else if ( e [ f ] =! 0 , d = j - g , g =- 1 == i ? b . substring ( j , j + h . length ) : b . substring ( j , i + this . Match_MaxBits ), h == g ) b = b . substring ( 0 , j ) + this . diff_text2 ( a [ f ] . diffs ) + b . substring ( j + h . length ); else if ( g = this . diff_main ( h , g , ! 1 ), h . length > this . Match_MaxBits && this . diff_levenshtein ( g ) / h . length > this . Patch_DeleteThreshold ) e [ f ] =! 1 ; else { this . diff_cleanupSemanticLossless ( g ); for ( var h = 0 , k , i = 0 ; i < a [ f ] . diffs . length ; i ++ ){ var p = a [ f ] . diffs [ i ]; 0 !== p [ 0 ] && ( k = this . diff_xIndex ( g , h )); 1 === p [ 0 ] ? b = b . substring ( 0 ,
j + k ) + p [ 1 ] + b . substring ( j + k ) :- 1 === p [ 0 ] && ( b = b . substring ( 0 , j + k ) + b . substring ( j + this . diff_xIndex ( g , h + p [ 1 ] . length ))); - 1 !== p [ 0 ] && ( h += p [ 1 ] . length )}}} b = b . substring ( c . length , b . length - c . length ); return [ b , e ]};
diff_match_patch . prototype . patch_addPadding = function ( a ){ for ( var b = this . Patch_Margin , c = " " , d = 1 ; d <= b ; d ++ ) c += String . fromCharCode ( d ); for ( d = 0 ; d < a . length ; d ++ ) a [ d ] . start1 += b , a [ d ] . start2 += b ; var d = a [ 0 ], e = d . diffs ; if ( 0 == e . length || 0 != e [ 0 ][ 0 ]) e . unshift ([ 0 , c ]), d . start1 -= b , d . start2 -= b , d . length1 += b , d . length2 += b ; else if ( b > e [ 0 ][ 1 ] . length ){ var f = b - e [ 0 ][ 1 ] . length ; e [ 0 ][ 1 ] = c . substring ( e [ 0 ][ 1 ] . length ) + e [ 0 ][ 1 ]; d . start1 -= f ; d . start2 -= f ; d . length1 += f ; d . length2 += f } d = a [ a . length - 1 ]; e = d . diffs ; 0 == e . length || 0 != e [ e . length - 1 ][ 0 ] ? ( e . push ([ 0 ,
c ]), d . length1 += b , d . length2 += b ) : b > e [ e . length - 1 ][ 1 ] . length && ( f = b - e [ e . length - 1 ][ 1 ] . length , e [ e . length - 1 ][ 1 ] += c . substring ( 0 , f ), d . length1 += f , d . length2 += f ); return c };
diff_match_patch . prototype . patch_splitMax = function ( a ){ for ( var b = this . Match_MaxBits , c = 0 ; c < a . length ; c ++ ) if ( ! ( a [ c ] . length1 <= b )){ var d = a [ c ]; a . splice ( c -- , 1 ); for ( var e = d . start1 , f = d . start2 , g = " " ; 0 !== d . diffs . length ;){ var h = new diff_match_patch . patch_obj , j =! 0 ; h . start1 = e - g . length ; h . start2 = f - g . length ; if ( " " !== g ) h . length1 = h . length2 = g . length , h . diffs . push ([ 0 , g ]); for (; 0 !== d . diffs . length && h . length1 < b - this . Patch_Margin ;){ var g = d . diffs [ 0 ][ 0 ], i = d . diffs [ 0 ][ 1 ]; 1 === g ? ( h . length2 += i . length , f += i . length , h . diffs . push ( d . diffs . shift ()),
j =! 1 ) :- 1 === g && 1 == h . diffs . length && 0 == h . diffs [ 0 ][ 0 ] && i . length > 2 * b ? ( h . length1 += i . length , e += i . length , j =! 1 , h . diffs . push ([ g , i ]), d . diffs . shift ()) : ( i = i . substring ( 0 , b - h . length1 - this . Patch_Margin ), h . length1 += i . length , e += i . length , 0 === g ? ( h . length2 += i . length , f += i . length ) : j =! 1 , h . diffs . push ([ g , i ]), i == d . diffs [ 0 ][ 1 ] ? d . diffs . shift () : d . diffs [ 0 ][ 1 ] = d . diffs [ 0 ][ 1 ] . substring ( i . length ))} g = this . diff_text2 ( h . diffs ); g = g . substring ( g . length - this . Patch_Margin ); i = this . diff_text1 ( d . diffs ) . substring ( 0 , this . Patch_Margin ); " " !== i &&
( h . length1 += i . length , h . length2 += i . length , 0 !== h . diffs . length && 0 === h . diffs [ h . diffs . length - 1 ][ 0 ] ? h . diffs [ h . diffs . length - 1 ][ 1 ] += i : h . diffs . push ([ 0 , i ])); j || a . splice ( ++ c , 0 , h )}}}; diff_match_patch . prototype . patch_toText = function ( a ){ for ( var b = [], c = 0 ; c < a . length ; c ++ ) b [ c ] = a [ c ]; return b . join ( " " )};
diff_match_patch . prototype . patch_fromText = function ( a ){ var b = []; if ( ! a ) return b ; for ( var a = a . split ( " \n " ), c = 0 , d =/^@@ - ( \d + ), ? ( \d * ) \ + ( \d + ), ? ( \d * ) @@ $ / ; c < a . length ;){ var e = a [ c ] . match ( d ); if ( ! e ) throw Error ( " Invalid patch string: " + a [ c ]); var f = new diff_match_patch . patch_obj ; b . push ( f ); f . start1 = parseInt ( e [ 1 ], 10 ); " " === e [ 2 ] ? ( f . start1 -- , f . length1 = 1 ) : " 0 " == e [ 2 ] ? f . length1 = 0 : ( f . start1 -- , f . length1 = parseInt ( e [ 2 ], 10 )); f . start2 = parseInt ( e [ 3 ], 10 ); " " === e [ 4 ] ? ( f . start2 -- , f . length2 = 1 ) : " 0 " == e [ 4 ] ? f . length2 = 0 : ( f . start2 -- , f . length2 =
parseInt ( e [ 4 ], 10 )); for ( c ++ ; c < a . length ;){ e = a [ c ] . charAt ( 0 ); try { var g = decodeURI ( a [ c ] . substring ( 1 ))} catch ( h ){ throw Error ( " Illegal escape in patch_fromText: " + g );} if ( " - " == e ) f . diffs . push ([ - 1 , g ]); else if ( " + " == e ) f . diffs . push ([ 1 , g ]); else if ( " " == e ) f . diffs . push ([ 0 , g ]); else if ( " @ " == e ) break ; else if ( " " !== e ) throw Error ( 'Invalid patch mode "' + e + '" in: ' + g ); c ++ }} return b }; diff_match_patch . patch_obj = function (){ this . diffs = []; this . start2 = this . start1 = null ; this . length2 = this . length1 = 0 };
diff_match_patch . patch_obj . prototype . toString = function (){ var a , b ; a = 0 === this . length1 ? this . start1 + " ,0 " : 1 == this . length1 ? this . start1 + 1 : this . start1 + 1 + " , " + this . length1 ; b = 0 === this . length2 ? this . start2 + " ,0 " : 1 == this . length2 ? this . start2 + 1 : this . start2 + 1 + " , " + this . length2 ; a = [ " @@ - " + a + " + " + b + " @@ \n " ]; var c ; for ( b = 0 ; b < this . diffs . length ; b ++ ){ switch ( this . diffs [ b ][ 0 ]){ case 1 : c = " + " ; break ; case - 1 : c = " - " ; break ; case 0 : c = " " } a [ b + 1 ] = c + encodeURI ( this . diffs [ b ][ 1 ]) + " \n " } return a . join ( " " ) . replace ( /% 20 / g , " " )};
this . diff_match_patch = diff_match_patch ; this . DIFF_DELETE =- 1 ; this . DIFF_INSERT = 1 ; this . DIFF_EQUAL = 0 ;})()
var dmp = new diff_match_patch (); function diffLaunch (){ var text1 = document . getElementById ( 'text' ) . value ; var text2 = document . getElementById ( 'text2' ) . value ; dmp . Diff_Timeout = 0 ; dmp . Diff_EditCost = 4 ; var d = dmp . diff_main ( text1 , text2 ); var ds = dmp . diff_prettyHtml ( d ); document . getElementById ( 'diff' ) . innerHTML = ds ;
}
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//--><!]]></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 & raquo ; </ 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>' ;
}
}
?>
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< span style = " float:right; " class = " help " title = " IANA-recognized name of the input character-set; can be multiple ;- or space-separated values; may not work in some browsers " >< 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'] ); ?> " /></ span >
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</ 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 & raquo ; </ 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' ),
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'direct_list_nest' => array ( '2' , 'nil' , 'allow direct nesting of a list within another without requiring it to be a list item' , 'nil' ),
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'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 ;
}
}
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if ( isset ( $cfg [ 'anti_link_spam' ]) && $cfg [ 'anti_link_spam' ] && ( ! empty ( $cfg [ 'anti_link_spam11' ]) or ! empty ( $cfg [ 'anti_link_spam12' ]))){
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$cfg [ 'anti_link_spam' ] = array ( $cfg [ 'anti_link_spam11' ], $cfg [ 'anti_link_spam12' ]);
}
unset ( $cfg [ 'anti_link_spam11' ], $cfg [ 'anti_link_spam12' ]);
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if ( isset ( $cfg [ 'anti_mail_spam' ]) && $cfg [ 'anti_mail_spam' ] == 1 ){
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$cfg [ 'anti_mail_spam' ] = isset ( $cfg [ 'anti_mail_spam1' ][ 0 ]) ? $cfg [ 'anti_mail_spam1' ] : 0 ;
}
unset ( $cfg [ 'anti_mail_spam11' ]);
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if ( isset ( $cfg [ 'deny_attribute' ]) && $cfg [ 'deny_attribute' ] == 1 ){
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$cfg [ 'deny_attribute' ] = isset ( $cfg [ 'deny_attribute1' ][ 0 ]) ? $cfg [ 'deny_attribute1' ] : 0 ;
}
unset ( $cfg [ 'deny_attribute1' ]);
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if ( isset ( $cfg [ 'tidy' ]) && $cfg [ 'tidy' ] == 2 ){
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$cfg [ 'tidy' ] = isset ( $cfg [ 'tidy2' ][ 0 ]) ? $cfg [ 'tidy2' ] : 0 ;
}
unset ( $cfg [ 'tidy2' ]);
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if ( isset ( $cfg [ 'unique_ids' ]) && $cfg [ 'unique_ids' ] == 2 ){
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$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' ;
$st = microtime ();
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$out = htmLawed ( $_POST [ 'text' ], $cfg , $_POST [ 'spec' ]);
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$et = microtime ();
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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>' , ( $tag = round (( substr_count ( $_POST [ 'text' ], '>' ) + substr_count ( $_POST [ 'text' ], '<' )) / 2 )), '</big> tag' , ( $tag > 1 ? 's' : '' ), '</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 ( $_POST [ 'text' ]) . '</div>' : '' ), ' <a href="htmLawedTest.php" title="[toggle visibility] finalized internal settings as interpreted by htmLawed; for developers" onclick="javascript:toggle(\'settingF\'); return false;"><span class="notice">Finalized internal settings » </span></a> <div id="settingF" style="display: none;">$config: ' , str_replace ( array ( ' ' , " \t " , ' ' ), array ( ' ' , ' ' , ' ' ), nl2br ( htmlspecialchars ( print_r ( $GLOBALS [ 'hlcfg' ][ 'config' ], true )))), '<br />$spec: ' , str_replace ( array ( ' ' , " \t " , ' ' ), array ( ' ' , ' ' , ' ' ), nl2br ( htmlspecialchars ( print_r ( $GLOBALS [ 'hlcfg' ][ 'spec' ], 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>' ;
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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
}
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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 ]) ? ' <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>' : '' ), ' <a href="htmLawedTest.php" title="[toggle visibility] inline output-input diff; might not be perfectly accurate, semantically or otherwise " onclick="javascript:toggle(\'diff\'); diffLaunch(); return false;"><span class="notice">Diff »</span></a> <div id="diff" style="display: none;"></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>' ;
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}
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 >
