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Item Name	Actions
BaseController.php	Edit
BaseView.php	Edit
Router.php	Edit
SecureController.php	Edit

Edit File: SecureController.php

<?php
/**
* Extends to Application Base Controller.
* Page Controllers which need page authentication and authorization can extend to this class 
*/
class SecureController extends BaseController{
	function __construct(){
		parent::__construct();
		// Page actions which do not require authentication.
		$exclude_pages = array();
		$url = Router :: $page_url;
		$url = str_ireplace("/index", "/list", $url);
		
		if(!empty($url)){
			$url_segment =$url_segment = explode("/" , rtrim($url , "/")) ;
			$controller = strtolower(!empty($url_segment[0]) ? $url_segment[0] : null);
			$action = strtolower((!empty($url_segment[1]) ? $url_segment[1] : "list"));
			$page = "$controller/$action";
			if(!in_array($page , $exclude_pages)){
				if($this->authenticate_user()){
					
					$this->status = AUTHORIZED;

}
				else{
					$this->status = UNAUTHORIZED;
				}
			}
		}
	}

/**
	 * Authenticate And Check User Page Access Eligibility
	 * @return  Redirect to Login Page Or Displays Error Message When user access control authorization Fails
	 */
	private function authenticate_user()
	{
		if (user_login_status() == false) {
			//check if user has a login cookie
			$session_key = get_cookie("login_session_key");
			if (!empty($session_key)) {
				$db = $this->GetModel();
				$db->where("login_session_key", hash_value($session_key));
				$user = $db->getOne("__tablename");
				if (!empty($user)) {
					set_session("user_data", $user);
				}
			}
		}
		return user_login_status();
	}
}