<?php
if(isset($_GET["file"])){
$url=urlencode(ltrim($_GET["file"],"/"));
echo $url;
$username="naam";
$password="wachtwoord";
$database="database";

mysql_connect("localhost",$username,$password);
mysql_select_db($database) or die( "Unable to select database");
$result=mysql_query("SELECT * FROM pica WHERE c_url ='".$url ."'");
while($blaat = mysql_fetch_array($result)){ echo $blaat[iets] }
mysql_close();
}
?>