Update code style for basic-app

Author: TimWolla

snippets/tutorial/basic-app/files/global.php

@@ -1,8 +1,9 @@
 <?php
+
 // include config
 /** @noinspection PhpIncludeInspection */
-require_once(dirname(__FILE__).'/config.inc.php');
+require_once(__DIR__ . '/config.inc.php');
 
 // include wcf
 /** @noinspection PhpIncludeInspection */
-require_once(RELATIVE_WCF_DIR.'global.php');
+require_once(RELATIVE_WCF_DIR . 'global.php');

snippets/tutorial/basic-app/files/index.php

@@ -1,3 +1,4 @@
 <?php
+
 require_once('./global.php');
 wcf\system\request\RequestHandler::getInstance()->handle('app');

snippets/tutorial/basic-app/files/lib/page/ExamplePage.class.php

@@ -1,5 +1,9 @@
 <?php
+
 namespace app\page;
+
 use wcf\page\AbstractPage;
 
-class ExamplePage extends AbstractPage {}
+class ExamplePage extends AbstractPage
+{
+}

snippets/tutorial/basic-app/files/lib/system/APPCore.class.php

@@ -1,11 +1,14 @@
 <?php
+
 namespace app\system;
+
 use app\page\ExamplePage;
 use wcf\system\application\AbstractApplication;
 
-class APPCore extends AbstractApplication {
-	/**
-	 * @inheritDoc
-	 */
-	protected $primaryController = ExamplePage::class;
+class APPCore extends AbstractApplication
+{
+    /**
+     * @inheritDoc
+     */
+    protected $primaryController = ExamplePage::class;
 }