1 files changed, 30 insertions, 3 deletions
diff --git a/includes/cache/HTMLFileCache.php b/includes/cache/HTMLFileCache.php
index 92130f69..6bfeed32 100644
--- a/includes/cache/HTMLFileCache.php
+++ b/includes/cache/HTMLFileCache.php
@@ -1,9 +1,33 @@
 <?php
 /**
- * Contain the HTMLFileCache class
+ * Page view caching in the file system.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
  * @file
  * @ingroup Cache
  */
+
+/**
+ * Page view caching in the file system.
+ * The only cacheable actions are "view" and "history". Also special pages
+ * will not be cached.
+ *
+ * @ingroup Cache
+ */
 class HTMLFileCache extends FileCacheBase {
 	/**
 	 * Construct an ObjectFileCache from a Title and an action
@@ -105,19 +129,22 @@ class HTMLFileCache extends FileCacheBase {
 
 		wfDebug( __METHOD__ . "()\n");
 		$filename = $this->cachePath();
+
 		$context->getOutput()->sendCacheControl();
 		header( "Content-Type: $wgMimeType; charset=UTF-8" );
 		header( "Content-Language: $wgLanguageCode" );
 		if ( $this->useGzip() ) {
 			if ( wfClientAcceptsGzip() ) {
 				header( 'Content-Encoding: gzip' );
+				readfile( $filename );
 			} else {
 				/* Send uncompressed */
+				wfDebug( __METHOD__ . " uncompressing cache file and sending it\n" );
 				readgzfile( $filename );
-				return;
 			}
+		} else {
+			readfile( $filename );
 		}
-		readfile( $filename );
 		$context->getOutput()->disable(); // tell $wgOut that output is taken care of
 	}