Location: PHPKode > projects > NmnNewsletter > NmnNewsletter1.0.8/includes/sessionCtrl.php
<?php 
/*
    NmnNewsletter is a library that provides newsletter service 
	management for websites running php and mysql.
    Copyright (C) 2006  Ivan Preziosi from netmeans.net - Rome.

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.

    This library 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
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

    For more informations or to join the development of the library contact
    the author at: hide@address.com
    */
function sessCtrl(){
	session_start();

	if($_SESSION["valid"] != true){
		header("Location: index.php");
		exit;
	}
}

function verify(){
	session_start();
	if(isset($_POST["username"])) $username = $_POST["username"]; else $username = "";
	if(isset($_POST["password"])) $password = $_POST["password"]; else $password = "";
	
	if(ADMIN_USERNAME == $username && ADMIN_PASSWORD == $password)
	{
		$_SESSION['valid'] = true;
		header("Location: index.php");
		exit;
	}
	else
	{
		$_SESSION['valid'] = false;
		header("Location: index.php?msg=error");
		exit;
	}
}

function logout(){
	session_start();
	$_SESSION['valid'] = false;	
	header("Location: index.php");
	exit;
}


?>
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