Merge "skins: Remove 'usemsgcache' and deprecate getDynamicStylesheetQuery"
[lhc/web/wiklou.git] / includes / actions / RawAction.php
index 463019f..b5a6d3a 100644 (file)
@@ -163,64 +163,35 @@ class RawAction extends FormlessAction {
                $title = $this->getTitle();
                $request = $this->getRequest();
 
-               // If it's a page in the MediaWiki namespace, we can just hit the message cache
-               if ( $request->getBool( 'usemsgcache' ) && $title->getNamespace() == NS_MEDIAWIKI ) {
-                       // FIXME: The overhead and complexity of using MessageCache for serving
-                       // source code is not worth the marginal gain in performance. This should
-                       // instead use Revision::getRevisionText, which already has its own caching
-                       // layer, which is good enough fine given action=raw only responds with
-                       // a single page (no need for batch).
-                       //
-                       // Use of MessageCache:
-                       // - is unsustainable (T193271),
-                       // - can cause bugs due to "post-processing" (see MessageCache::get) not
-                       //   intending to apply to program source code,
-                       // - causes uncertaintly around whether or not localisation default
-                       //   placeholders are, can, and should be used, or not.
-                       $text = MessageCache::singleton()->get(
-                               $title->getDBkey(),
-                               // Yes, use the database.
-                               true,
-                               // Yes, use the content language.
-                               true,
-                               // Yes, the message key already contains the language in it ("/de", etc.)
-                               true
-                       );
-                       // If the local page doesn't exist, return a blank (not the default)
-                       if ( $text === false ) {
-                               $text = '';
-                       }
-               } else {
-                       // Get it from the DB
-                       $rev = Revision::newFromTitle( $title, $this->getOldId() );
-                       if ( $rev ) {
-                               $lastmod = wfTimestamp( TS_RFC2822, $rev->getTimestamp() );
-                               $request->response()->header( "Last-modified: $lastmod" );
+               // Get it from the DB
+               $rev = Revision::newFromTitle( $title, $this->getOldId() );
+               if ( $rev ) {
+                       $lastmod = wfTimestamp( TS_RFC2822, $rev->getTimestamp() );
+                       $request->response()->header( "Last-modified: $lastmod" );
+
+                       // Public-only due to cache headers
+                       $content = $rev->getContent();
 
-                               // Public-only due to cache headers
-                               $content = $rev->getContent();
+                       if ( $content === null ) {
+                               // revision not found (or suppressed)
+                               $text = false;
+                       } elseif ( !$content instanceof TextContent ) {
+                               // non-text content
+                               wfHttpError( 415, "Unsupported Media Type", "The requested page uses the content model `"
+                                       . $content->getModel() . "` which is not supported via this interface." );
+                               die();
+                       } else {
+                               // want a section?
+                               $section = $request->getIntOrNull( 'section' );
+                               if ( $section !== null ) {
+                                       $content = $content->getSection( $section );
+                               }
 
-                               if ( $content === null ) {
-                                       // revision not found (or suppressed)
+                               if ( $content === null || $content === false ) {
+                                       // section not found (or section not supported, e.g. for JS, JSON, and CSS)
                                        $text = false;
-                               } elseif ( !$content instanceof TextContent ) {
-                                       // non-text content
-                                       wfHttpError( 415, "Unsupported Media Type", "The requested page uses the content model `"
-                                               . $content->getModel() . "` which is not supported via this interface." );
-                                       die();
                                } else {
-                                       // want a section?
-                                       $section = $request->getIntOrNull( 'section' );
-                                       if ( $section !== null ) {
-                                               $content = $content->getSection( $section );
-                                       }
-
-                                       if ( $content === null || $content === false ) {
-                                               // section not found (or section not supported, e.g. for JS, JSON, and CSS)
-                                               $text = false;
-                                       } else {
-                                               $text = $content->getNativeData();
-                                       }
+                                       $text = $content->getNativeData();
                                }
                        }
                }