codeigniter form_validation code example
Example 1: codeigniter form_validation email
$this->form_validation->set_rules('email', 'Email', 'trim|required|valid_email');
Example 2: codeigniter load form_validation
<?php
class Form extends CI_Controller {
public function index()
{
$this->load->helper(array('form', 'url'));
$this->load->library('form_validation');
if ($this->form_validation->run() == FALSE)
{
$this->load->view('myform');
}
else
{
$this->load->view('formsuccess');
}
}
}
Example 3: file form validation codeigniter
if (empty($_FILES['userfile']['name']))
{
$this->form_validation->set_rules('userfile', 'Image', 'required');
}