CodeIgniter Simple User Registration and Login System

CodeIgniter Simple User Registration and Login System

In this Post We Will Explain About is CodeIgniter Simple User Registration and Login System With Example and Demo.Welcome on Pakainfo.com – Examples, The best For Learn web development Tutorials,Demo with Example! Hi Dear Friends here u can know to Make Simple Login Form in CodeIgniter With Sessions Example

In this post we will show you Best way to implement CodeIgniter Simple Login Form With Sessions, hear for How to Create Login Form in CodeIgniter, MySQL and Twitter Bootstrap with Download .we will give you demo,Source Code and examples for implement Step By Step Good Luck!.

autoload.php

config.php

Table: students

--  
 -- Table structure for table `students`  
 --  
 CREATE TABLE IF NOT EXISTS `students` (  
  `id` int(11) NOT NULL AUTO_INCREMENT,  
  `studentname` varchar(250) NOT NULL,  
  `password` varchar(250) NOT NULL,  
  PRIMARY KEY (`id`)  
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 AUTO_INCREMENT=2 ;  
 --  
 -- Dumping data for table `students`  
 --  
 INSERT INTO `students` (`id`, `studentname`, `password`) VALUES  
 (1, 'jaydeepGondaliya', 'live24udot@#csom'); 

Controllers – main.php

load->view("login", $data);  
      }  
      function auth_validation_login()  
      {  
           $this->load->library('form_validation');  
           $this->form_validation->set_rules('studentname', 'StudentName', 'required');  
           $this->form_validation->set_rules('password', 'Password', 'required');  
           if($this->form_validation->run())  
           {  
                //live boolean value true  
                $studentname = $this->input->post('studentname');  
                $password = $this->input->post('password');  
                //codeigniter model function  
                $this->load->model('main_model');  
                if($this->main_model->stud_auth($studentname, $password))  
                {  
                     $session_data = array(  
                          'studentname'     =>     $studentname  
                     );  
                     $this->session->set_userdata($session_data);  
                     redirect(base_url() . 'main/enter');  
                }  
                else  
                {  
                     $this->session->set_flashdata('error', 'Invalid StudentName and Password');  
                     redirect(base_url() . 'main/login');  
                }  
           }  
           else  
           {  
                //boolean value false  
                $this->login();  
           }  
      }  
      function enter(){  
           if($this->session->userdata('studentname') != '')  
           {  
                echo '
Welcome - '.$this->session->userdata('studentname').'
';  
                echo 'Logout';  
           }  
           else  
           {  
                redirect(base_url() . 'main/login');  
           }  
      }  
      function logout()  
      {  
           $this->session->unset_userdata('studentname');  
           redirect(base_url() . 'main/login');  
      }  
 } 

Models – main_model.php

db->where('studentname', $studentname);  
           $this->db->where('password', $password);  
           $query = $this->db->get('students');  
           //SELECT * FROM students WHERE studentname = '$studentname' AND password = '$password'  
           if($query->num_rows() > 0)  
           {  
                return true;  
           }  
           else  
           {  
                return false;       
           }  
      }  
 }  

Views – login.php

   
   
   
        
	  
        
   
  
 
      
  
           

           <form method="post" action="main/auth_validation_login">  
                
  
                     Enter StudentName  
                       
                                      
                
  
                
  
                     Enter Student Password  
                       
                       
                
  
                
  
                       
                     <?php  
                          echo ''.$this->session->flashdata

("error").'';  
                     ?>  

                
  
             
      
  
   
 

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