[TASK] Add function to get site config by typoscript path

Classes/Utility/SiteConfigUtility.php

@@ -0,0 +1,50 @@
+<?php
+namespace Cjel\TemplatesAide\Utility;
+
+/***
+ *
+ * This file is part of the "" Extension for TYPO3 CMS.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ *  (c) 2021 Philipp Dieter
+ *
+ ***/
+
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+use TYPO3\CMS\Extbase\Configuration\ConfigurationManagerInterface;
+use TYPO3\CMS\Extbase\Object\ObjectManager;
+
+/**
+ * Utility to work with site config
+ */
+class SiteConfigUtility
+{
+    /**
+     * Gets site config by typoscript path
+     *
+     * @var string $path
+     * @return string
+     */
+    public static function getByPath($path)
+    {
+        $pathParts = explode('.', $path);
+        $objectManager = GeneralUtility::makeInstance(
+            ObjectManager::class
+        );
+        $configurationManager = $objectManager->get(
+            ConfigurationManagerInterface::class
+        );
+        $typoscript = $configurationManager->getConfiguration(
+            ConfigurationManagerInterface::CONFIGURATION_TYPE_FULL_TYPOSCRIPT
+        );
+        $typoscript = GeneralUtility::removeDotsFromTS($typoscript);
+        $siteConfig = $typoscript['config']['site'];
+        $current = &$siteConfig;
+        foreach ($pathParts as $key) {
+            $current = &$current[$key];
+        }
+        return $current;
+    }
+}