<?php
if ( ! defined('SB_ENGINE_PATH')) exit('No direct script access allowed');
/**
 * @package sambhuti
 * @author Piyush Mishra<me[at]piyushmishra[dot]com>
 */

class login extends baseController
{
    function __construct()
    {
        parent::__construct();
        if($this->session->get('auth') && $this->uri->segment(2)!="logout")
        header("Location:".$this->uri->site_url);

    }
    function index()
    {
        $this->load->view('login_form');
    }
    function signup()
    {
        $this->load->view('signup_form');

    }
    function do_signup()
    {
        $this->load->model('user');
//      $this->user->getpass();
        if($this->input->hasVar('email'))
        {
            $this->input->set('email',FILTER_VALIDATE_EMAIL);
            $this->input->set('fname',FILTER_VALIDATE_REGEXP,array("options"=>array('regexp'=>'/^([a-zA-Z]+)$/')));
            $this->input->set('lname',FILTER_VALIDATE_REGEXP,array("options"=>array('regexp'=>'/^([a-zA-Z]+)$/')));
            $this->input->set('pass',FILTER_UNSAFE_RAW);
            $this->input->set('pass2',FILTER_UNSAFE_RAW);
            $this->input->set('slug',FILTER_VALIDATE_REGEXP,array("options"=>array('regexp'=>'/^([a-zA-Z_]+)$/')));

            $email =    $this->input->get('email');
            $fname =    $this->input->get('fname');
            $lname =    $this->input->get('lname');
            $slug =     $this->input->get('slug');
            if(($this->input->get('pass')===$this->input->get('pass2')) && strlen($this->input->get('pass'))>8)
                if(strlen($email) && strlen ($fname) && strlen ($lname) && strlen($slug))
                {
                    $key=$this->user->keygen($email);
                    if($this->user->create($fname,$lname,$email,$slug,$this->input->get('pass'),$key))
                    {
                        echo "Success!"." <a href='".$this->uri->site_url."login'>Login now</a> the key will be mailed in real site.<br /> you wont need it now... its ".$key;
                        echo "<br />"."This part takes place when user clicks on email. Auto activating....";
                        if($this->user->checkactivate($key))
                            echo "<br />"."Activated";
                        else
                            echo "<br />"."Couldnt activate!. <a href='".$this->uri->site_url."login/activate/".$key."'>Click to activate</a>";
                    }
                    else
                        exit("Cannot take that in. na ha!!"." <a href='".$this->uri->site_url."login/signup'>Go back</a>");
                }
                else
                    exit("fill the form properly!"." <a href='".$this->uri->site_url."login/signup'>Go back</a>");
            else
                exit("Passwords huh!!! Minimum 8 chars and should match!!!!"." <a href='".$this->uri->site_url."login/signup'>Go back</a>");
            //$this->input->hasvar(array('email','fname','lname','pass','pass2'));
            //print_r($this->input->getall());
        }
        else
        {
            header("Location:".$this->uri->site_url."login/signup");
                die();
        }
    }
    function logout()
    {
        $this->session->destroy();
        header("Location:".$this->uri->site_url."login");
            die();
    }
    function activate($key=null)
    {
        if(is_null($key) || strlen($key)!=32)
            exit("Invalid key");
        else
        {
            $this->load->model('user');
            if($this->user->checkactivate($key))
                echo "User Activated"."<a href='".$this->uri->site_url."login'>Login now</a>";
            else
                exit("Invalid key");
        }

    }
    function check_auth()
    {
        $this->load->model('user');
        if($this->input->hasVar('email'))
        {
            $this->input->set('email',FILTER_VALIDATE_EMAIL);
            $this->input->set('pass',FILTER_UNSAFE_RAW);
            $email=$this->input->get('email');
            $pass_from_user=$this->input->get('pass');
            if($this->user->emailexists($email))
            {
                $pass_from_db=$this->user->getpass($email);
                $salt=$this->user->fetchsalt($pass_from_db);
                $calc_pass=$this->user->hashpass($pass_from_user,$salt);
                if($calc_pass==$pass_from_db)
                {
                    $this->session->set('auth',true);
                    $this->session->set('user',serialize($this->user->getbyemail($email)));
                    header("Location:".$this->uri->site_url."profile");
                    die();
                }

            }
            exit("Error logging in :( "."<a href='".$this->uri->site_url."login'>Go back</a>");
        }
        else
        {
            header("Location:".$this->uri->site_url."login");
                die();
        }
        //echo $this->user->create("Piyush","Mishra","mymail".rand(1,10000)."@piyush.com","pass","wtf".rand(1,10000)."key");
        //echo "All users<br /><pre>";
        //print_r($this->user->getall());
    }
    /*
    * for testing only
    function fakemake()
    {
        $this->load->model('user');
        echo $this->user->create("Piyush","Mishra","mymail".rand(1,10000)."@piyush.com","pass","wtf".rand(1,10000)."key");
    }

    function check_few()
    {
        $array=array(1,5,8,2,15,9);
        $this->load->model('user');
        echo "<pre>";
        print_r($this->user->getsome($array));
    }*/
}

/**
 * End of file Login
 */