Location: PHPKode > projects > OpenDataCenter Network Management System > function/user_authentication.php
<?php
// ----------------------------------------------------------------------
// Copyright (C) 2007 by GREGORY LE BRAS
// ----------------------------------------------------------------------
// LICENSE
//
// This file is part of ODCNMS - Open DataCenter Network Management System
// 
// ODCNMS is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
// 
// Foobar is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with Foobar; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
// ----------------------------------------------------------------------
// Original Author of file: GREGORY LE BRAS - http://www.odcnms.org/
// ----------------------------------------------------------------------

// User Authentication Function

function user_authentication ($username,$name_table_users,$mysql_hostname,$mysql_username,$mysql_password,$mysql_database)
{
	$db_connect=mysql_connect($mysql_hostname,$mysql_username,$mysql_password);
	mysql_select_db($mysql_database,$db_connect);

	$username=trim(htmlentities($username));

	$request=mysql_query("SELECT count(*) FROM $name_table_users WHERE username=\"$username\"") or die ("ERROR!");
	$data = mysql_fetch_array($request);

	if ($data[0] == 1) {
		$_SESSION['user_authentication'] = "ok";
	}
	elseif ($data[0] == 0) {
		session_start(); 
		$_SESSION = array();
		session_destroy();
		header("Location:index.php?status=forbidden");
	}
	else {
		header("Location:index.php?status=failed");
	}
}

?>
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