/app/Controller/UsersController.php

<?php



/*

  Document   : fktwitter

  Created on : Dec 26, 2011, 7:12:34 PM

  Author     : udeshika

  Description: fktwitter

 */



class UsersController extends AppController {



    public $name = 'Users';

    public $helpers = array('Html', 'Form');

    public $components = array('Session');



    public function index() {

        

    }

    

    /**

     * login process and login form

     * @access public

     * @param 

     * @return none

     */

    public function login() {

        $this->layout = 'register';

        if (empty($this->data) == false) {



            if ($this->validate_login($this->data) == 1) {

                $this->Session->write('User', $this->data['username']);

                $this->Session->setFlash('You\'ve successfully logged in.');

                $this->redirect('../twits/stream/everyone');

                exit();

            } else {

                $this->Session->setFlash('Sorry, the information you\'ve entered is incorrect.');

                exit();

            }

        }

    }



    

    public function logout() {

        $this->Session->destroy();

        $this->Session->setFlash('You\'ve successfully logged out.');

        $this->redirect('login');

    }



    public function view($id) {

        $this->Twits->id = $id;

        $this->set('post', $this->Twits->read());

    }



    public function viewall() {

        $results = $this->User->find('all');

        $this->set('users', $results);

        $this->layout = '';

    }



    

     /**

     * add new user after jq validations 

     * @access public

     * @param unabale to use mysql_real_escape_string without $link 

     * @return none

     */

    public function add() {

        $this->layout = '';

        if ($this->request->is('post')) {

            $postdata = $this->request->data;

            $link = mysql_connect('localhost', 'root', 'mypass');



            $sql = "INSERT INTO `cake`.`users` (

            `id` ,

            `username` ,

            `password` ,

            `fname` ,

            `lname` ,

            `email` ,

            `location` ,

            `web` ,

            `bio` ,

            `active` ,

            `created` ,

            `modified`,

            `image`

            )

             VALUES (

                   NULL ,

                   '" . $postdata['username'] . "',

                   '" . $postdata['password'] . "',

                   '" . $postdata['fname'] . "',

                   '" . $postdata['lname'] . "', 

                   '" . $postdata['email'] . "', 

                   '" . $postdata['location'] . "', 

                   '" . $postdata['web'] . "', 

                   '" . $postdata['bio'] . "', 

                   '1', 

                   '', 

                   '',

                   '" . mysql_real_escape_string(file_get_contents($this->params['data']['User']['image']['tmp_name']), $link) . "'

            );";

            $echo = $this->User->query($sql);

            $this->Session->setFlash('Your post has been created.');

            $this->redirect(array('action' => 'login'));

        }

    }

    





    /**

     * count users with same username

     * @access public

     * @param $login user data array

     * @return $count; number of users with same username

     */

    public function validate_login($login) {

        $count = $this->User->find('count', array(

            'conditions' => array('User.username' => $login['username'], 'User.password' => $login['password'])

                ));

        return $count;

    }



    public function register() {

         $this->layout = 'register';

    }



}



?>