1 files changed, 18 insertions, 0 deletions
diff --git a/lib/private/files/cache/cache.php b/lib/private/files/cache/cache.php
index abc11e76470..1c9de56f8c5 100644
--- a/lib/private/files/cache/cache.php
+++ b/lib/private/files/cache/cache.php
@@ -594,7 +594,25 @@ class Cache {
 	}
 
 	/**
+	 * get the path of a file on this storage by it's id
+	 *
+	 * @param int $id
+	 * @return string | null
+	 */
+	public function getPathById($id) {
+		$sql = 'SELECT `path` FROM `*PREFIX*filecache` WHERE `fileid` = ? AND `storage` = ?';
+		$result = \OC_DB::executeAudited($sql, array($id, $this->getNumericStorageId()));
+		if ($row = $result->fetchRow()) {
+			return $row['path'];
+		} else {
+			return null;
+		}
+	}
+
+	/**
 	 * get the storage id of the storage for a file and the internal path of the file
+	 * unlike getPathById this does not limit the search to files on this storage and
+	 * instead does a global search in the cache table
 	 *
 	 * @param int $id
 	 * @return array, first element holding the storage id, second the path