/**
* Remove any backslashes. See if there are any first.
*/
+
if (strstr($attvalue, '\\') !== false){
$attvalue = stripslashes($attvalue);
}
* @param $attvalue A string to run entity check against.
* @return Translated value.
*/
+
function sq_deent($attvalue){
$me = 'sq_deent';
/**
* See if we have to run the checks first. All entities must start
* with "&".
*/
- if (strpos($attvalue, "&") === false){
+ if (strpos($attvalue, '&') === false){
return $attvalue;
}
/**
* Leave " in, as it can mess us up.
*/
$trans = array_flip($trans);
- unset($trans{"""});
+ unset($trans{'"'});
while (list($ent, $val) = each($trans)){
- $attvalue = preg_replace("/$ent*(\W)/si", "$val\\1", $attvalue);
+ $attvalue = preg_replace('/' . $ent . '*/si', $val, $attvalue);
}
/**
* Now translate numbered entities from 1 to 255 if needed.
*/
- if (strpos($attvalue, "#") !== false){
+ if (strpos($attvalue, '#') !== false){
$omit = Array(34, 39);
- for ($asc=1; $asc<256; $asc++){
+ for ($asc = 256; $asc >= 0; $asc--){
if (!in_array($asc, $omit)){
$chr = chr($asc);
- $attvalue = preg_replace("/\�*$asc;*(\D)/si", "$chr\\1",
- $attvalue);
- $attvalue = preg_replace("/\�*".dechex($asc).";*(\W)/si",
- "$chr\\1", $attvalue);
+ $octrule = '/\�*' . $asc . ';*/si';
+ $hexrule = '/\�*' . dechex($asc) . ';*/si';
+ $attvalue = preg_replace($octrule, $chr, $attvalue);
+ $attvalue = preg_replace($hexrule, $chr, $attvalue);
}
}
}