iflrandevu/src/application/controllers/Captcha.php

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<?php defined('BASEPATH') OR exit('No direct script access allowed');
/* ----------------------------------------------------------------------------
* Easy!Appointments - Open Source Web Scheduler
*
* @package EasyAppointments
* @author A.Tselegidis <alextselegidis@gmail.com>
* @copyright Copyright (c) 2013 - 2018, Alex Tselegidis
* @license http://opensource.org/licenses/GPL-3.0 - GPLv3
* @link http://easyappointments.org
* @since v1.0.0
* ---------------------------------------------------------------------------- */
/**
* Captcha Controller
*
* @package Controllers
*/
class Captcha extends CI_Controller {
/**
* Class Constructor
*/
public function __construct()
{
parent::__construct();
$this->load->library('session');
}
/**
* Make a request to this method to get a captcha image.
*/
public function index()
{
header('Content-type: image/jpeg');
$builder = new Gregwar\Captcha\CaptchaBuilder;
$builder->build();
$this->session->set_userdata('captcha_phrase', $builder->getPhrase());
$builder->output();
}
}