Digi

--- acl.xml ---<files>   <acl file="index.php">      <user name="Lord Valentine">         <read>1</read>         <write>1</write>      </user>    </acl></files>--- php ---function checkPerm($user,$file) {   $acl = simplexml_load_file('acl.xml');   if (($user = $acl->xpath("//acl[@file='$file']/user[@name='$user']"))) {      if ($user->read == 1) { do_whatever(); }   }}