1 files changed, 42 insertions, 0 deletions
diff --git a/includes/filerepo/ForeignDBFile.php b/includes/filerepo/ForeignDBFile.php
new file mode 100644
index 00000000..4d11640a
--- /dev/null
+++ b/includes/filerepo/ForeignDBFile.php
@@ -0,0 +1,42 @@
+<?php
+
+class ForeignDBFile extends LocalFile {
+	static function newFromTitle( $title, $repo ) {
+		return new self( $title, $repo );
+	}
+
+	function getCacheKey() {
+		if ( $this->repo->hasSharedCache ) {
+			$hashedName = md5($this->name);
+			return wfForeignMemcKey( $this->repo->dbName, $this->repo->tablePrefix, 
+				'file', $hashedName );
+		} else {
+			return false;
+		}
+	}
+
+	function publish( /*...*/ ) {
+		$this->readOnlyError();
+	}
+
+	function recordUpload( /*...*/ ) {
+		$this->readOnlyError();
+	}
+	function restore(  /*...*/  ) {
+		$this->readOnlyError();
+	}
+	function delete( /*...*/ ) {
+		$this->readOnlyError();
+	}
+
+	function getDescriptionUrl() {
+		// Restore remote behaviour
+		return File::getDescriptionUrl();
+	}
+
+	function getDescriptionText() {
+		// Restore remote behaviour
+		return File::getDescriptionText();
+	}
+}
+