fix some types

Signed-off-by: Robin Appelman <[email protected]>

Author: icewind1991

apps/files_external/lib/Command/Create.php

@@ -120,7 +120,7 @@ protected function configure() {
 	}
 
 	protected function execute(InputInterface $input, OutputInterface $output): int {
-		$user = $input->getOption('user');
+		$user = (string) $input->getOption('user');
 		$mountPoint = $input->getArgument('mount_point');
 		$storageIdentifier = $input->getArgument('storage_backend');
 		$authIdentifier = $input->getArgument('authentication_backend');

apps/files_external/lib/Command/Import.php

@@ -108,7 +108,7 @@ protected function configure() {
 	}
 
 	protected function execute(InputInterface $input, OutputInterface $output): int {
-		$user = $input->getOption('user');
+		$user = (string) $input->getOption('user');
 		$path = $input->getArgument('path');
 		if ($path === '-') {
 			$json = file_get_contents('php://stdin');