Bad example of a framework. Used in a blog post about frameworks.

page_class.php

<?php
class Page
{
        //add a private called leader that is an instance of the leader class
    public $title;
    public $content;
    public $script;
    public $debug = false; //used for development used in Debug() 
    private $loggedIn = false;
    public $contentHeading;
   
        
    private $leader;
    private $leaderEmail;
    
    function Page(){
        $this->CheckLoggedIn(); //there may be a cookie in place so we check
        //      $this->leader = LeaderName();
        //$this->leaderEmail = LeaderEmail();
    }
    
    function CheckLoggedIn(){
         if ($_SESSION['auth'] || $_COOKIE['loggedin'] == "yes"){
            $this->loggedIn = true;
         } else {
            $this->loggedIn = false;
        }
    }   

    function SetScript($_script){
        $this->script = $_script;
    }
    
    function GetScript(){
        return $this->script;
    }
    
    function SetTitle($_title) {
        $this->title = $_title;
    }   
    
    function SetContent($_content) {
        $this->content = $_content;
    } 
    
    function GetTitle(){
        return $this->title;
    }  
    
    function GetContent(){
        return $this->content;
    }   
    
    function SetContentHeading($_contentHeading){
        $this->contentHeading = $_contentHeading;
    }   
    
    function AreLoggedIn(){
        return $this->loggedIn;
    }
    
    /*----------------
        Purpose: Force people to be logged in when viewing a page.
        Usage: Call this function before you do any printing out to the page.
        -----------------*/
    function RequireLogin(){
        if (!$this->loggedIn)
            $this->DisplayLoginPage();
    }
    
    function RequireLazyLogin(){
        if ($_COOKIE['worker'] == "yes" || $_SESSION['worker'] == "yes" || $this->loggedIn){
        
        } else{
            $this->DisplayLoginPage();
        }           
    }
    
    /*--------------
        Purpose: Display the page and populate the necessary items.
        Usage: Call at the end of each page.
    ---------------*/
    function RenderPage(){
        $title = $this->title;
        $content = $this->content;
        $contentHeading = $this->contentHeading;
        $script = $this->script;
        
        include_once("./templates/generate.php");
    }

    /*--------------
    Purpose: Mainly for devloping 
    Usage: In order to view you have to change the $debug variable at the top to true.
    Problems: Does not allow for you do debug pages that redirect because if you 
    already have output to the screen you cannot redirect.
    ---------------*/
    function Debug(){
        if ($this->debug){
            echo "SESSION: ";
            print_r($_SESSION);
            echo "<br><br>COOKIE: ";
            print_r($_COOKIE);
            echo "<br><br>Leader Name: " . $this->leader;
            echo "<br><br>Leader Email: " . $this->leaderEmail;
        }
    }
    
    /*-------------
    Purpose: This page gets displeyed when a user attempts to go to a page that requires a login.
    Usage: Internal function that gets called by RequireLogin()
    --------------*/
    protected function DisplayLoginPage(){
        header("Location: " . "http://". $_SERVER['HTTP_HOST'] . "/" . substr(dirname($_SERVER['PHP_SELF']), strpos(dirname($_SERVER['PHP_SELF']), "/")+1)  . "/login.php" );
    }
        
} //End class