<?php

class UsersController
{
    private $model = NULL;
    
    // constructor
    public function __construct()
    {
        // store model object as property
    	$this->model = new Model(MySQL::getInstance(array('host', 'user', 'password', 'test')));
    }

    // fetch and display all users
    public function index()
    {
  		// create view object
        $view = new View('users');
        // create view properties
        $view->title = 'Using the MVC design pattern with PHP 5';
        $view->heading = 'User List';
       	$view->users = $this->model->fetchAll();
        // display view
        echo $view->display();
    }

    // create new user
    public function create()
    {
    	// create view object
    	$view = new View('user_form');
    	// create view properties
    	$view->title = 'Using the MVC design pattern with PHP 5';
        $view->heading = 'Create new user';
        // display view
    	echo $view->display();
    }
    
    // save user
    public function save()
    {
    	// get POST params
    	if (Input::post('send'))
    	{
    		$fname = Input::post('fname');
    		$lname = Input::post('lname');
    		$email = Input::post('email');
    		// save user data
        	$this->model->save(array('fname' => $fname, 'lname' => $lname, 'email' => $email));
    	}
    }

    // update existing user
    public function update($id)
    {
        $this->model->save(array('fname' => 'My first name', 'lname' => 'My last name', 'email' => 'myemail@domain.com'), (int)$id);
    }

    // delete existing user
    public function delete($id)
    {
       $this->model->delete((int)$id);
    }
}// End UsersController class