Allow reusing FileInfo for getStorageInfo

apps/files/index.php

@@ -38,7 +38,7 @@ OCP\App::setActiveNavigationEntry('files_index');
 // Load the files
 $dir = isset($_GET['dir']) ? stripslashes($_GET['dir']) : '';
 $dir = \OC\Files\Filesystem::normalizePath($dir);
-$dirInfo = \OC\Files\Filesystem::getFileInfo($dir);
+$dirInfo = \OC\Files\Filesystem::getFileInfo($dir, false);
 // Redirect if directory does not exist
 if (!$dirInfo || !$dirInfo->getType() === 'dir') {
 	header('Location: ' . OCP\Util::getScriptName() . '');
@@ -94,7 +94,7 @@ $breadcrumbNav->assign('baseURL', OCP\Util::linkTo('files', 'index.php') . '?dir
 $permissions = $dirInfo->getPermissions();
 
 // information about storage capacities
-$storageInfo=OC_Helper::getStorageInfo($dir);
+$storageInfo=OC_Helper::getStorageInfo($dir, $dirInfo);
 $freeSpace=$storageInfo['free'];
 $uploadLimit=OCP\Util::uploadLimit();
 $maxUploadFilesize=OCP\Util::maxUploadFilesize($dir);

lib/private/helper.php

@@ -875,12 +875,15 @@ class OC_Helper {
 	 * Calculate the disc space for the given path
 	 *
 	 * @param string $path
+	 * @param \OCP\Files\FileInfo $rootInfo (optional)
 	 * @return array
 	 */
-	public static function getStorageInfo($path) {
+	public static function getStorageInfo($path, $rootInfo = null) {
 		// return storage info without adding mount points
-		$rootInfo = \OC\Files\Filesystem::getFileInfo($path, false);
-		$used = $rootInfo['size'];
+		if (is_null($rootInfo)) {
+			$rootInfo = \OC\Files\Filesystem::getFileInfo($path, false);
+		}
+		$used = $rootInfo->getSize();
 		if ($used < 0) {
 			$used = 0;
 		}