最新下载
热门教程
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
二种escape unescape在php写法
时间:2010-11-23 编辑:简简单单 来源:一聚教程网
*/
function phpescape($str){
$sublen=strlen($str);
$restring="";
for ($i=0;$i<$sublen;$i++){
if(ord($str[$i])>=127){
$tmps教程tring=bin2hex(iconv("utf-8","ucs-2",substr($str,$i,2)));if (!eregi("win",php_os)){
$tmpstring=substr($tmpstring,2,2).substr($tmpstring,0,2);
}
$restring.="%u".$tmpstring;
$i++;
} else {
$restring.="%".dechex(ord($str[$i]));
}
}
return $restring;
}
function unescape($str) {
$str = rawurldecode($str);
preg_match_all("/%u.{4}|.{4};|d+;|.+/u",$str,$r);
$ar = $r[0];
foreach($ar as $k=>$v) {
if(substr($v,0,2) == "%u")
$ar[$k] = iconv("ucs-2","utf-8",pack("h4",substr($v,-4)));
elseif(substr($v,0,3) == "")
$ar[$k] = iconv("ucs-2","utf-8",pack("h4",substr($v,3,-1)));
elseif(substr($v,0,2) == "") {
$ar[$k] = iconv("ucs-2","utf-8",pack("n",substr($v,2,-1)));
}
}
return join("",$ar);
}
function escape($str) {
preg_match_all("/[x80-xff].|[x01-x7f]+/",$str,$r);
$ar = $r[0];
foreach($ar as $k=>$v) {
if(ord($v[0]) < 128)
$ar[$k] = rawurlencode($v);
else
$ar[$k] = "%u".bin2hex(iconv("gb2312","ucs-2",$v));
}
return join("",$ar);
}
function unescape($str) {
$str = rawurldecode($str);
preg_match_all("/(?:%u.{4})|.+/",$str,$r);
$ar = $r[0];
foreach($ar as $k=>$v) {
if(substr($v,0,2) == "%u" && strlen($v) == 6)
$ar[$k] = iconv("ucs-2","gb2312",pack("h4",substr($v,-4)));
}
return join("",$ar);
}
相关文章
- PHP面相对象中的重载与重写 04-05
- php怎么写定时任务?php如何定时执行任务 02-27
- php怎么写注释?PHP代码添加注释的几种格式 02-24
- php怎么写socket服务器?利用PHP如何实现Socket服务器 02-24
- php怎么写定时任务?PHP定时执行任务的3种方法详解 02-24
- php怎么写注释?php注释规范介绍 02-23