Forum - Space Odyssey MMORPG - a massive free online space game

	
// $remember is checkbox remember me :P
function auth($user_login, $user_password, $remember=false){
	
	    if ($user_password && $user_login) {
	    	$user_password=md5($user_password);
	        $sql="SELECT user_id, user_login, user_password etc FROM users WHERE user_login='".$user_login."' LIMIT 1";
	        $row=$db->quick_fetch($sql); // fetch row with user
	        if ($row['user_id']>0){
	        
	            if ($user_password==$row['user_password']) {
	            	$_SESSION['user_id']=$row['user_id'];

					if($remember){
						$this->_set_autologin_cookie(); // Set cookie to for autologin feature
					}
					return true;
	            }
	            else {
	                return false;
	            }
	        }else{
	            return false;
	        }
	    }else{
	        return false;
	    }
	}

	function _set_autologin_cookie($unset=false){
		if($_SESSION['user_id'] > 0){
	        $cookie=md5(uniqid(rand(0,10000),1));
	        $sql="UPDATE users SET user_cookie='".$cookie."' WHERE user_id='".$_SESSION['user_id']."'";
	        $this->db->query($sql);
	        $cookie = serialize(array($_SESSION['user_id'], $cookie));
	        setcookie('autologin', $cookie, time() + SESSION_TIME, COOKIE_PATH);
        }
        if($unset){
        	setcookie('autologin', $cookie, 0, COOKIE_PATH);
        	$_COOKIE['autologin']='';
        }
	}
// Now when user visit page, and is not signed call _autologin();
	function _autologin(){
	    list($user_id, $cookie) = @unserialize(stripslashes($_COOKIE['autologin']));
	    if (!$user_id or !$cookie) {
	        return;
	    }
		
		$sql="SELECT user_id, user_login, user_cookie FROM users WHERE user_cookie = '".$cookie."' LIMIT 1";
		$row=$this->db->quick_fetch($sql);
//		printr($row);
		if(($row['user_id']==$user_id) && ($row['user_cookie']==$cookie)){
			$_SESSION['user_id']=$row['user_id'];
			$this->_set_autologin_cookie(); // Set new cookie
		}
		

	}