Feature upgrade to9 lts

Classes/Utility/ExtensionUtility.php

+<?php
+/**
+ *
+ * Copyright notice
+ *
+ * (c) sgalinski Internet Services (https://www.sgalinski.de)
+ *
+ * All rights reserved
+ *
+ * This script is part of the TYPO3 project. The TYPO3 project is
+ * free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * The GNU General Public License can be found at
+ * http://www.gnu.org/copyleft/gpl.html.
+ *
+ * This script is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * This copyright notice MUST APPEAR in all copies of the script!
+ */
+
+namespace SGalinski\Scriptmerger\Utility;
+
+use TYPO3\CMS\Core\Utility\VersionNumberUtility;
+
+/**
+ * Utility class for extension specific functionality
+ *
+ * @package SGalinski\Scriptmerger\Utility
+ * @author Kevin Ditscheid <kevin.ditscheid@sgalinski.de>
+ */
+class ExtensionUtility {
+	/**
+	 * Get the extension configuration
+	 *
+	 * @return array
+	 */
+	public static function getExtensionConfiguration(): array {
+		if (version_compare(VersionNumberUtility::getCurrentTypo3Version(), '9.0.0', '<')) {
+			$extConf = \unserialize(
+				$GLOBALS['TYPO3_CONF_VARS']['EXT']['extConf']['scriptmerger'], ['allowed_classes' => FALSE]
+			);
+			return is_array($extConf) ? $extConf : [];
+		}
+
+		return $GLOBALS['TYPO3_CONF_VARS']['EXTENSIONS']['scriptmerger'] ?? [];
+	}
+}