first commit

application/controllers/Captcha.php

@@ -0,0 +1,47 @@
+<?php defined('BASEPATH') or exit('No direct script access allowed');
+
+/* ----------------------------------------------------------------------------
+ * Easy!Appointments - Online Appointment Scheduler
+ *
+ * @package     EasyAppointments
+ * @author      A.Tselegidis <alextselegidis@gmail.com>
+ * @copyright   Copyright (c) Alex Tselegidis
+ * @license     https://opensource.org/licenses/GPL-3.0 - GPLv3
+ * @link        https://easyappointments.org
+ * @since       v1.0.0
+ * ---------------------------------------------------------------------------- */
+
+/**
+ * Captcha controller.
+ *
+ * Handles the captcha operations.
+ *
+ * @package Controllers
+ */
+class Captcha extends EA_Controller
+{
+    /**
+     * Class Constructor
+     */
+    public function __construct()
+    {
+        parent::__construct();
+
+        $this->load->library('captcha_builder');
+    }
+
+    /**
+     * Make a request to this method to get a captcha image.
+     */
+    public function index(): void
+    {
+        $this->captcha_builder->setDistortion(true);
+        $this->captcha_builder->setMaxBehindLines(1);
+        $this->captcha_builder->setMaxFrontLines(1);
+        $this->captcha_builder->setBackgroundColor(255, 255, 255);
+        $this->captcha_builder->build();
+        session(['captcha_phrase' => $this->captcha_builder->getPhrase()]);
+        header('Content-type: image/jpeg');
+        $this->captcha_builder->output();
+    }
+}