Add PHPDoc

diff --git a/lib/files/cache/legacy.php b/lib/files/cache/legacy.php
index 8dba15ab9601963774f8990719366e3ef51e0feb..cabe88652a71fec80039aefeab7707dac9de6c21 100644 (file)
--- a/lib/files/cache/legacy.php
+++ b/lib/files/cache/legacy.php
@@ -77,6 +77,12 @@ class Legacy {
                return $data;
        }
 
+       /**
+        * Get the ETag for the given path
+        *
+        * @param type $path
+        * @return string
+        */
        function getEtag($path) {
                list(, $user, , $relativePath) = explode('/', $path, 4);
                if (is_null($relativePath)) {