Initial commit

controllers/GoogleCallback.php

@@ -0,0 +1,43 @@
+<?php namespace NicoSt\GCalendar\Controllers;
+
+use Backend\Classes\Controller;
+use Input;
+use Log;
+use Lang;
+use Redirect;
+
+use NicoSt\GCalendar\Models\Settings;
+use NicoSt\GCalendar\Classes\GoogleCalendarClient;
+
+
+class GoogleCallback extends Controller {
+
+    public function oauth2callback() {
+
+        $error = Input::get('error');
+        $code = Input::get('code');
+
+        if (!empty($error)) {
+            Log::error('G-Calendar: Error during authorization ['. $error .'].');
+            die;
+        }
+
+        if (!empty($code)) {
+            Log::info('G-Calendar: Successfully authorized. Authentication code ['. $code .'].');
+
+            $class = new GoogleCalendarClient(false);
+            $client = $class->getClient();
+
+            $accessToken = $client->fetchAccessTokenWithAuthCode($code);
+            $client->setAccessToken($accessToken);
+
+            Log::info('G-Calendar: Set access-token ['. print_r($client->getAccessToken(), true) .'].');
+            Settings::set('access_token', $client->getAccessToken());
+
+            return Redirect::to('/backend/system/settings/update/nicost/gcalendar/settings');
+        }else {
+            Log::error('G-Calendar: Invalid callback request. Expected "code" or "error" param missing.');
+        }
+    }
+
+}