Merge "Make sure that SQLite uses no prefix"

[lhc/web/wiklou.git] / includes / filebackend / FileBackend.php

diff --git a/includes/filebackend/FileBackend.php b/includes/filebackend/FileBackend.php
index e01bfc2..b5e2315 100644 (file)
--- a/includes/filebackend/FileBackend.php
+++ b/includes/filebackend/FileBackend.php
@@ -904,6 +904,24 @@ abstract class FileBackend {
         */
        abstract public function getLocalCopyMulti( array $params );
 
+       /**
+        * Return an HTTP URL to a given file that requires no authentication to use.
+        * The URL may be pre-authenticated (via some token in the URL) and temporary.
+        * This will return null if the backend cannot make an HTTP URL for the file.
+        *
+        * This is useful for key/value stores when using scripts that seek around
+        * large files and those scripts (and the backend) support HTTP Range headers.
+        * Otherwise, one would need to use getLocalReference(), which involves loading
+        * the entire file on to local disk.
+        *
+        * @param $params Array
+        * $params include:
+        *   - src : source storage path
+        * @return string|null
+        * @since 1.21
+        */
+       abstract public function getFileHttpUrl( array $params );
+
        /**
         * Check if a directory exists at a given storage path.
         * Backends using key/value stores will check if the path is a