<?php 

//desktop.php

require('config.inc.php');
require(LIBS.'commons.php');

if (!$_SESSION ['admin'] || !$_SESSION ['admin']['id_user']) {
	header ('location: login.php');
	exit;
}

$_ADM =& $_SESSION['admin'];

open_conn ();  // Opens mysql DB connection

if (!$_ADM ['id_client']) unset ($_ADM ['client']);
else if (!isset ($_ADM ['client'])) {
	$SQL = " ... = ";
	$_ADM['client'] = mysql_fetch_assoc (mysql_query ($SQL, $conexion));
}

if ($_REQUEST ['mod']) $_ADM ['mod'] = $_REQUEST ['mod'];
if (!$_ADM ['mod']) {
	if (($_ADM ['user_level'] <= 1)  &&  ($_ADM ['f_master'])) $_ADM ['mod'] = 'clients';
	elseif ($_ADM ['user_level'] == 3) $_ADM ['mod'] = 'scoreboard';
	else $_ADM ['mod'] = 'client.edit';
}

// html... //

require MODS . $_ADM ['mod'] . '.php';

// ending html //

Warning: require(config.inc.php): failed to open stream: No such file or directory on line 5

Fatal error: require(): Failed opening required 'config.inc.php' (include_path='.:/usr/lib/php') on line 5