php教程 获得当前的脚本网址和相对路径转化成绝对路径正则
//获得当前的脚本网址
function get_php_url(){
if(!empty($_server["request_uri"])){
$scriptname = $_server["request_uri"];
$nowurl = $scriptname;
}else{
$scriptname = $_server["php_self"]; //
if(empty($_server["query_string"])) $nowurl = $scriptname;
else $nowurl = $scriptname."?".$_server["query_string"];
}//
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return $nowurl;
}
?>











