Merge branch 'master' into googledrive

1 files changed, 20 insertions, 2 deletions

diff --git a/lib/files/filesystem.php b/lib/files/filesystem.php
index eadd8a93faf..b10625e20de 100644
--- a/lib/files/filesystem.php
+++ b/lib/files/filesystem.php
@@ -222,7 +222,10 @@ class Filesystem {
 			return false;
 		}
 		self::$defaultInstance = new View($root);
-		self::$mounts = new Mount\Manager();
+
+		if(!self::$mounts) {
+			self::$mounts = new Mount\Manager();
+		}
 
 		//load custom mount config
 		self::initMountPoints($user);
@@ -233,7 +236,9 @@ class Filesystem {
 	}
 
 	static public function initMounts(){
-		self::$mounts = new Mount\Manager();
+		if(!self::$mounts) {
+			self::$mounts = new Mount\Manager();
+		}
 	}
 
 	/**
@@ -451,6 +456,19 @@ class Filesystem {
 	}
 
 	/**
+	 * @brief check if the directory should be ignored when scanning
+	 * NOTE: the special directories . and .. would cause never ending recursion
+	 * @param String $dir
+	 * @return boolean
+	 */
+	static public function isIgnoredDir($dir) {
+		if ($dir === '.' || $dir === '..') {
+			return true;
+		}
+		return false;
+	}
+
+	/**
 	 * following functions are equivalent to their php builtin equivalents for arguments/return values.
 	 */
 	static public function mkdir($path) {