<?php     
function getUrl(){     
$url="http://".$_SERVER["HTTP_HOST"];     
   
if(isset($_SERVER["REQUEST_URI"])){     
$url.=$_SERVER["REQUEST_URI"];     
}     
else{     
$url.=$_SERVER["PHP_SELF"];     
if(!emptyempty($_SERVER["QUERY_STRING"])){     
$url.="?".$_SERVER["QUERY_STRING"];     
}     
}     
   
return $url;     
}     
   
echo getUrl();     
?>    

<?    
function get_ip() {    
if ($_SERVER) {    
if ( $_SERVER[HTTP_X_FORWARDED_FOR] ) {    
$realip = $_SERVER["HTTP_X_FORWARDED_FOR"];    
} elseif ( $_SERVER["HTTP_CLIENT_ip"] ) {    
$realip = $_SERVER["HTTP_CLIENT_ip"];    
} else {    
$realip = $_SERVER["REMOTE_ADDR"];    
}    
   
} else {    
if ( getenv( 'HTTP_X_FORWARDED_FOR' ) ) {    
$realip = getenv( 'HTTP_X_FORWARDED_FOR' );    
} elseif ( getenv( 'HTTP_CLIENT_ip' ) ) {    
$realip = getenv( 'HTTP_CLIENT_ip' );    
} else {    
$realip = getenv( 'REMOTE_ADDR' );    
}    
}    
return $realip;    
}    
echo get_ip();    
?>