regenerat csrf codeigneiter
<!doctype html>
<html>
<head>
<title>How to Send AJAX request with CSRF token in CodeIgniter 3</title>
</head>
<body>
<!-- CSRF token (Here, name is 'csrf_hash_name' which is specified in $config['csrf_token_name'] in cofig.php file ) -->
<input type="text" class="txt_csrfname" name="<?= $this->security->get_csrf_token_name(); ?>" value="<?= $this->security->get_csrf_hash(); ?>"><br>
Select Username : <select id='sel_user'>
<option value='yssyogesh'>yssyogesh</option>
<option value='sonarika'>sonarika</option>
<option value='vishal'>vishal</option>
<option value='sunil'>sunil</option>
</select>
<!-- User details -->
<div >
Username : <span id='suname'></span><br/>
Name : <span id='sname'></span><br/>
Email : <span id='semail'></span><br/>
</div>
<!-- Script -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<script type='text/javascript'>
// baseURL variable
var baseURL= "<?= base_url();?>";
$(document).ready(function(){
$('#sel_user').change(function(){
// CSRF Hash
var csrfName = $('.txt_csrfname').attr('name'); // Value specified in $config['csrf_token_name']
var csrfHash = $('.txt_csrfname').val(); // CSRF hash
// Username
var username = $(this).val();
// AJAX request
$.ajax({
url:'<?=base_url()?>index.php/User/userDetails',
method: 'post',
data: {username: username,[csrfName]: csrfHash },
dataType: 'json',
success: function(response){
// Update CSRF hash
$('.txt_csrfname').val(response.token);
// Empty the elements
$('#suname,#sname,#semail').text('');
// Loop on response
$(response[0]).each(function(key,value){
var uname = value.username;
var name = value.name;
var email = value.email;
$('#suname').text(uname);
$('#sname').text(name);
$('#semail').text(email);
});
}
});
});
});
</script>
</body>
</html>