chess/application/controllers/Login_controller.php

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

class Login_controller extends CI_Controller {

	public function __construct(){

      parent::__construct();
     
      $this->load->helper(array('form', 'url'));
      $this->load->library('form_validation');
      $this->load->library('session');
      $this->load->model('auth_model');
      

	}

	
	public function index()
	{
		$this->load->view('pages/login');
	}

	public function login_submit()
	{

     // print_r($_POST); exit();

	$email =  $this->input->post('email');
	$password =  $this->input->post('password');
	$admin_id = $this->auth_model->check_admin_login($email, $password);



	$admin = count($admin_id);

  

	if($admin >= 1){  
  
	 $newdata = array(
                   'email'  => 'email',
                   'logged_in' => TRUE,
                   'admin_id' => $admin_id[0]['admin_id'],
                    'admin_email' => $admin_id[0]['admin_email'],
                   'admin_name' => $admin_id[0]['admin_name'],
                   'admin_photo' => $admin_id[0]['admin_photo'],
                   'admin_mobile' => $admin_id[0]['admin_mobile'],
               );

    $this->session->set_userdata($newdata);
    redirect('dashboard');
	
  }

	else {

    $this->session->set_flashdata('login_error', 'Please check Email or Password');
    redirect('login');
    //echo "wrong email or password";
	}

	}


	public function logout()
{

    $user_data = $this->session->all_userdata();
        foreach ($user_data as $key => $value) {
            if ($key != 'session_id' && $key != 'ip_address' && $key != 'user_agent' && $key != 'last_activity') {
                $this->session->unset_userdata($key);
            }
        }

    $this->session->sess_destroy();
    redirect('login');
}


function alpha_dash_space($str)
{
    return ( ! preg_match("/^([-a-z_ ])+$/i", $str)) ? FALSE : TRUE;
} 


public function update_admin_profile()
	{
		

      //print_r($_POST); exit();
      
	//$this->form_validation->set_rules('name','Full Name','trim|xss_clean|callback__alpha_dash_space');
    $this->form_validation->set_rules('mobile','Mobile','trim|exact_length[10]');
    $this->form_validation->set_message('exact_length', 'The Mobile field must be exactly 10 numbers in length.');
    if($this->form_validation->run() == false)
    {
        $this->load->view('pages/profile');
    }
    else
    {
       
       $name   =  $this->input->post('name');
       $email  =  $this->input->post('email');
       $mobile =  $this->input->post('mobile');

 $config['upload_path'] = 'uploads/'; 
       $config['allowed_types'] = 'jpg|jpeg|png|gif'; 
         //$config['max_size'] = '10000'; // max_size in kb 
       $config['file_name'] = $_FILES['file']['name']; 
         // Load upload library 
         $this->load->library('upload',$config); 
         // File upload
         $this->upload->initialize($config);
         if($this->upload->do_upload('file')){ 
            // Get data about the file
            $uploadData = $this->upload->data(); 
            $filename = $uploadData['file_name']; 

         }
         else {
            $error = array('error' => $this->upload->display_errors());
           // print_r($error); exit();
          // print_r($config); exit();
            $filename = $this->input->post('old_photo');

         }



 $array = array(
            'admin_name' => $name,
            'admin_email' => $email,
            'admin_mobile' => $mobile,
            'admin_photo' => $filename,
            );         

            $this->auth_model->update_profile('tbl_admin', $array);
           
            // echo $data; exit();
            // if($data){
        
             $this->session->set_flashdata('update_success', 'Profile Updated Successfully...!');
            //  $this->load->view('pages/admin_profile');
             redirect('./Dashboard_controller/profile');

      
    
   }



	}


	public function change_password(){

      $old_password = $this->input->post('old_password');
      $password = $this->input->post('password');
      $confirm_password = $this->input->post('confirm_password');
      
      $admin_id = $this->session->userdata('admin_id');

      $old_verify = $this->auth_model->check_password($admin_id,$old_password);

      if($old_verify == 0){
      
         $this->session->set_flashdata('error', 'Old Password does not match...!');
         $this->load->view('pages/reset_pass');

      }
      else if($password != $confirm_password){
       $this->session->set_flashdata('error', 'Password and Confirm password does not match...!');
       $this->load->view('pages/reset_pass');
      }

      else {
      
       $data =  array('admin_password' => $password);
       $this->auth_model->update_profile('tbl_admin', $data);

       $this->session->set_flashdata('success', 'Password update successfully...!');
      // $this->load->view('pages/reset_pass');
       redirect('/');

      }




	}

    
		
}