[TASK] Make LFEditor work under PHP 5

Classes/Service/ConfigurationService.php

@@ -77,7 +77,7 @@ class ConfigurationService extends AbstractService {
 	 * @return array
 	 * @throws \InvalidArgumentException
 	 */
-	public function prepareConfig(): array {
+	public function prepareConfig() {
 		if (!empty($this->extConfig)) {
 			return $this->extConfig;
 		}
@@ -171,7 +171,7 @@ class ConfigurationService extends AbstractService {
 	 * @throws LFException raised if no extensions are found
 	 * @return array
 	 */
-	public function menuExtList(): array {
+	public function menuExtList() {
 		// search extensions
 		$tmpExtList = [];
 		try {

Classes/Service/LicensingService.php

@@ -51,7 +51,7 @@ class LicensingService {
 	/**
 	 * @return boolean
 	 */
-	public static function checkKey(): bool {
+	public static function checkKey() {
 		if (static::$isLicenseKeyValid === NULL) {
 			static::$isLicenseKeyValid = FALSE;
 
@@ -77,7 +77,7 @@ class LicensingService {
 	 * @param boolean $returnUrl
 	 * @return string
 	 */
-	public static function ping($returnUrl = FALSE): string {
+	public static function ping($returnUrl = FALSE) {
 		try {
 			if (7 === PHP_MAJOR_VERSION) {
 				$configuration = unserialize(
@@ -118,7 +118,7 @@ class LicensingService {
 	 * @return ResponseInterface
 	 * @throws \InvalidArgumentException
 	 */
-	public function ajaxPing(ServerRequestInterface $request, ResponseInterface $response): ResponseInterface {
+	public function ajaxPing(ServerRequestInterface $request, ResponseInterface $response) {
 		/** @var BackendUserAuthentication $backendUser */
 		$backendUser = $GLOBALS['BE_USER'];
 		$moduleKey = 'tools_beuser/index.php/user-LfeditorLfeditor_pinged';

Classes/Utility/Typo3Lib.php

@@ -49,7 +49,7 @@ class Typo3Lib {
 	 * @param string $file
 	 * @return string
 	 */
-	public static function checkFileLocation($file): string {
+	public static function checkFileLocation($file) {
 		if (strpos($file, self::PATH_LOCAL_EXT) !== FALSE) {
 			return 'local';
 		}
@@ -77,7 +77,7 @@ class Typo3Lib {
 	 * @param boolean $mode generate to relative(false) or absolute file
 	 * @return string converted file path
 	 */
-	public static function transTypo3File($file, $mode): string {
+	public static function transTypo3File($file, $mode) {
 		$extType['local'] = self::PATH_LOCAL_EXT;
 		$extType['global'] = self::PATH_GLOBAL_EXT;
 		$extType['system'] = self::PATH_SYS_EXT;
@@ -119,7 +119,7 @@ class Typo3Lib {
 	 * @param string $file file
 	 * @return string fixed file
 	 */
-	public static function fixFilePath($file): string {
+	public static function fixFilePath($file) {
 		return GeneralUtility::fixWindowsFilePath(str_replace('//', '/', $file));
 	}