js中的escape及unescape函数的php实现代码
2016-02-19 09:06
有一种朋友不在生活里，却在生命力；有一种陪伴不在身边，却在心间。图老师即在大家的生活中又在身边。这么贴心的服务你感受到了吗？话不多说下面就和大家分享js中的escape及unescape函数的php实现代码吧。
function phpescape($str)
{
$sublen=strlen($str);
$retrunString="";
for ($i=0;$i$sublen;$i++)
{
if(ord($str[$i])=127)
{
$tmpString=bin2hex(iconv("gb2312","ucs-2",substr($str,$i,2)));
//$tmpString=substr($tmpString,2,2).substr($tmpString,0,2);window下可能要打开此项
$retrunString.="%u".$tmpString;
$i++;
} else {
$retrunString.="%".dechex(ord($str[$i]));
}
}
return $retrunString;
}
function unescape($str) {
$str = rawurldecode($str);
preg_match_all("/%u.{4}|&#x.{4};|&#d+;|.+/U",$str,$r);
$ar = $r[0];
foreach($ar as $k=$v) {
if(substr($v,0,2) == "%u")
$ar[$k] = iconv("UCS-2","GBK",pack("H4",substr($v,-4)));
elseif(substr($v,0,3) == "&#x")
$ar[$k] = iconv("UCS-2","GBK",pack("H4",substr($v,3,-1)));
elseif(substr($v,0,2) == "&#") {
$ar[$k] = iconv("UCS-2","GBK",pack("n",substr($v,2,-1)));
}
}
return join("",$ar);
}
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