Untitled

public function login() {
    $data = $this->data;
    $email = $this->input->post('email');
    $password = md5($this->input->post('password'));
    $result = $this->user_model->login($email, $password);

    if (count($result) !== 0) {
        $this->session->set_userdata('user_id', $email);
        $seid = $this->session->userdata('user_id');
        if ($seid == '') {
            redirect(site_url());

        } else {
            redirect('home/view');
        }
    } else {
        redirect('home/index');
    }
}

function login($email, $password) {
    $this->db->where("email", $email);
    $this->db->where("password", $password);
    $query = $this->db->get("user");
    return $query->result_array();
}

<html xmlns="http://www.w3.org/1999/xhtml">
 <head>
   <title>Simple Login with CodeIgniter</title>
 </head>
 <body>
   <h1>Simple Login with CodeIgniter</h1>
   <?php echo validation_errors(); ?>
   <?php echo form_open('verifylogin'); ?>
     <label for="username">Username:</label>
     <input type="text" size="20" id="username" name="username"/>
     <br/>
     <label for="password">Password:</label>
     <input type="password" size="20" id="passowrd" name="password"/>
     <br/>
     <input type="submit" value="Login"/>
   </form>
 </body>
</html>

<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');

class VerifyLogin extends CI_Controller {

 function __construct()
 {
   parent::__construct();
   $this->load->model('user','',TRUE);
 }

 function index()
 {
   //This method will have the credentials validation
   $this->load->library('form_validation');

   $this->form_validation->set_rules('username', 'Username', 'trim|required|xss_clean');
   $this->form_validation->set_rules('password', 'Password', 'trim|required|xss_clean|callback_check_database');

   if($this->form_validation->run() == FALSE)
   {
     //Field validation failed.  User redirected to login page
     $this->load->view('login_view');
   }
   else
   {
     //Go to private area
     redirect('home', 'refresh');
   }

 }

 function check_database($password)
 {
   //Field validation succeeded.  Validate against database
   $username = $this->input->post('username');

   //query the database
   $result = $this->user->login($username, $password);

   if($result)
   {
     $sess_array = array();
     foreach($result as $row)
     {
       $sess_array = array(
         'id' => $row->id,
         'username' => $row->username
       );
       $this->session->set_userdata('logged_in', $sess_array);
     }
     return TRUE;
   }
   else
   {
     $this->form_validation->set_message('check_database', 'Invalid username or password');
     return false;
   }
 }
}
?>

<?php
Class User extends CI_Model
{
 function login($username, $password)
 {
   $this -> db -> select('id, username, password');
   $this -> db -> from('users');
   $this -> db -> where('username', $username);
   $this -> db -> where('password', MD5($password));
   $this -> db -> limit(1);

   $query = $this -> db -> get();

   if($query -> num_rows() == 1)
   {
     return $query->result();
   }
   else
   {
     return false;
   }
 }
}
?>

public function login(){

   $email=$this->input->post('email');

   //query the database
   $result = $this->mod_user->login($email, $password);
   if($result){
     $sess_array = array();
     foreach($result as $row){
       $sess_array = array(
         'user_id' => $row->user_id,
         'email' => $row->email
       );
       $this->session->set_userdata('sess', $sess_array);
     }
     return TRUE;
   }
   else
   {
     $this->form_validation->set_message('login', 'Invalid username or password');
     return false;
   }
}


function login($userName, $pass){
 $this -> db -> select('user_id, email, password');
 $this -> db -> from('tbl_users');
 $this -> db -> where('email', $email);
 $this -> db -> where('password', MD5($password));
 $this -> db -> limit(1);

 $query = $this -> db -> get();

 if($query -> num_rows() == 1)
 {
   return $query->result();
 }
 else
 {
   return false;
 }
}

public function login() {
    $this->load->helper('form');
    $this->load->library('form_validation');

    $this->form_validation->set_rules('email', 'Email', 'required');
    $this->form_validation->set_rules('password', 'Password', 'required');

    // This condition check whether the request is post with valid data or not if it's not a post request than form validation return FALSE
    if ($this->form_validation->run() == FALSE) {

        // This condition check if session id is set or not if session id is set it will redirect you to homepage.
        if (isset($this->session->userdata['user_id'])) {
            redirect('home/view');
        } else {

            //else it will redirect you to login page.
            $this->load->view('login_view');
        }
    } else {

        //if it's a post request with valid data it will validate data in database.
        $email = $this->input->post('email');
        $password = md5($this->input->post('password'));
        $result = $this->user_model->login($email, $password);

        //This condition redirect you to homepage if you entered valid credentials
        if (count($result) !== 0) {
            $this->session->set_userdata('user_id', $email);
            redirect('home/view');
        } else {

            //This will redirect you to login page with error.
            $this->session->set_flashdata('message', 'Login Fail!!<br>Invalid username or password!!');
            redirect('login');
        }
    }
}

$this->db->select('*');
    $this->db->where($info);
    $this->db->from($table);
    $query = $this->db->get();
    if($query->num_rows() > 0){
    $row = $query->row_array();
        return $row;
    }
}

if(isset($_POST['login'])){

        $log['email'] = $_POST['email'];
        $log['password'] = $_POST['password'];
        $details = $this->User_model->fetchrowlogin($log,'candidate');

        if(count($details)){
            $ids = $details['id'];
            $email = $details['email'];
            $fname = $details['fname'];

            $this->session->set_userdata(array(

                'custid' => $ids,
                'emailid'=> $email,
                'fname'=> $fname,
            ));
        redirect('http://localhost/test27/index.php/welcome/dashboard');
        }else{

        redirect(base_url().'front1');


        }

    }


    $this->load->view('front/login');
}