--- /dev/null
+<?php
+/**
+ * @file
+ * @author Niklas Laxström
+ * @license GPL-2.0+
+ */
+
+namespace LocalisationUpdate;
+
+/**
+ * Accesses file system directly.
+ */
+class FileSystemFetcher implements Fetcher {
+ public function fetchFile( $url ) {
+ // Remove the protocol prefix
+ $url = preg_replace( '~^file://~', '', $url );
+
+ if ( !is_readable( $url ) ) {
+ return false;
+ }
+
+ return file_get_contents( $url );
+ }
+
+ public function fetchDirectory( $pattern ) {
+ // Remove the protocol prefix
+ $pattern = preg_replace( '~^file://~', '', $pattern );
+
+ $data = [];
+ foreach ( glob( $pattern ) as $file ) {
+ if ( is_readable( $file ) ) {
+ $data["file://$file"] = file_get_contents( $file );
+ }
+ }
+ return $data;
+ }
+}