php unescape for javascript
php unescape for javascript<?
function uniDecode($str,$charcode){
$text = preg_replace_callback("/%u{4}/",toUtf8,$str);
//return mb_convert_encoding($text, $charcode, 'utf-8');
return $text;
}
function toUtf8($ar){
foreach($ar as $val){
$val = intval(substr($val,2),16);
echo "val=$val<br>\n";
if($val < 0x7F){ // 0000-007F
$c .= chr($val);
}elseif($val < 0x800) { // 0080-0800
$c .= chr(0xC0 | ($val / 64));
$c .= chr(0x80 | ($val % 64));
}else{ // 0800-FFFF
$c .= chr(0xE0 | (($val / 64) / 64));
$c .= chr(0x80 | (($val / 64) % 64));
$c .= chr(0x80 | ($val % 64));
}
}
return $c;
}
$str = "%23!%2Fusr%2Fbin%2Fperl%20%u4E2D%u56FD%u4E07%u7F51";
$str = uniDecode($str,'euc-cn');
echo "str=$str\n";
?>
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