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application/controllers/Localization.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 - 2020, Alex Tselegidis
+ * @license     https://opensource.org/licenses/GPL-3.0 - GPLv3
+ * @link        https://easyappointments.org
+ * @since       v1.4.3
+ * ---------------------------------------------------------------------------- */
+
+/**
+ * Localization Controller
+ *
+ * Contains all the localization related methods.
+ *
+ * @package Controllers
+ */
+class Localization extends EA_Controller
+{
+    /**
+     * Change system language for current user.
+     *
+     * The language setting is stored in session data and retrieved every time the user visits any of the system pages.
+     *
+     * Notice: This method used to be in the Backend_api.php.
+     */
+    public function change_language(): void
+    {
+        try {
+            // Check if language exists in the available languages.
+            $language = request('language');
+
+            if (!in_array($language, config('available_languages'))) {
+                throw new RuntimeException(
+                    'Translations for the given language does not exist (' . request('language') . ').',
+                );
+            }
+
+            $language = request('language');
+
+            session(['language' => $language]);
+
+            config(['language' => $language]);
+
+            json_response([
+                'success' => true,
+            ]);
+        } catch (Throwable $e) {
+            json_exception($e);
+        }
+    }
+}