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User Signup example CodeIgniter framework


In this example we will discuss about User Signup example CodeIgniter framework.

We use two file for User Signup example CodeIgniter framework.

  1. User.php (CodeIgniter\application\controllers\User.php )
  2. student_registration.php (CodeIgniter\application\views\student_registration.php)

User.php

<?php
class User extends CI_Controller 
{
	public function __construct()
	{
	parent::__construct();
	$this->load->database();
	$this->load->helper('url');
	}
 
	public function sign_up()
	{
		if($this->input->post('save'))
		{
		$name=$this->input->post('name');
		$email=$this->input->post('email');
		$password=$this->input->post('pass');
		$phone=$this->input->post('phone');
		$que=$this->db->query("select * from user_login where email='$email'");
		$row = $que->num_rows();
		if(count($row)>0)
		{
		$data['error']="<h3 style='color:red'>Email id already exists</h3>";
		}
		else
		{
		$que=$this->db->query("insert into user_login values('','$name','$email','$phone','$password')");
		
		$data['error']="<h3 style='color:blue'>Your account created successfully</h3>";
		}			
				
		}
	    $this->load->view('student_registration',@$data);	
	}
	
	
}
?>

student_registration.php

<!DOCTYPE html>
<html>
<head>
<title>Student Signup form</title>
</head>
 
<body>
<form method="post">
<table width="600" align="center" border="1" cellspacing="5" cellpadding="5">
	<tr>
		<td colspan="2"><?php echo @$error; ?></td>
	</tr>	
  <tr>
    <td width="230">Enter Your Name </td>
    <td width="329"><input type="text" name="name"/></td>
  </tr>
  
  <tr>
    <td>Enter Your Email </td>
    <td><input type="text" name="email"/></td>
  </tr>
  <tr>
    <td>Enter Your Mobile </td>
    <td><input type="text" name="phone"/></td>
  </tr>
  <tr>
    <td>Enter Your Password </td>
    <td><input type="password" name="pass"/></td>
  </tr>
 <tr>
    <td colspan="2" align="center">
	<input type="submit" name="save" value="Register Me"/></td>
  </tr>
</table>
	</form>
</body>
</html>

Now run the program on your browser with the below URL:

http://localhost/CodeIgniter/index.php/User/student_registration