From 9db190c7e736ec8d063187d4241b59feaf7dc2d1 Mon Sep 17 00:00:00 2001
From: Pierre Schmitz <pierre@archlinux.de>
Date: Wed, 22 Jun 2011 11:28:20 +0200
Subject: update to MediaWiki 1.17.0

---
 includes/HTMLFileCache.php | 41 +++++++++++++++++++++++++++--------------
 1 file changed, 27 insertions(+), 14 deletions(-)

(limited to 'includes/HTMLFileCache.php')

diff --git a/includes/HTMLFileCache.php b/includes/HTMLFileCache.php
index 53af1e6e..26cb147d 100644
--- a/includes/HTMLFileCache.php
+++ b/includes/HTMLFileCache.php
@@ -7,8 +7,7 @@
 
 /**
  * Handles talking to the file cache, putting stuff in and taking it back out.
- * Mostly called from Article.php, also from DatabaseFunctions.php for the
- * emergency abort/fallback to cache.
+ * Mostly called from Article.php for the emergency abort/fallback to cache.
  *
  * Global options that affect this module:
  * - $wgCachePages
@@ -31,7 +30,7 @@ class HTMLFileCache {
 
 	public function fileCacheName() {
 		if( !$this->mFileCache ) {
-			global $wgCacheDirectory, $wgFileCacheDirectory, $wgRequest;
+			global $wgCacheDirectory, $wgFileCacheDirectory, $wgFileCacheDepth;
 
 			if ( $wgFileCacheDirectory ) {
 				$dir = $wgFileCacheDirectory;
@@ -43,17 +42,21 @@ class HTMLFileCache {
 
 			# Store raw pages (like CSS hits) elsewhere
 			$subdir = ($this->mType === 'raw') ? 'raw/' : '';
+
 			$key = $this->mTitle->getPrefixedDbkey();
-			$hash = md5( $key );
+			if ( $wgFileCacheDepth > 0 ) {
+				$hash = md5( $key );
+				for ( $i = 1; $i <= $wgFileCacheDepth; $i++ ) {
+					$subdir .= substr( $hash, 0, $i ) . '/';
+				}
+			}
 			# Avoid extension confusion
 			$key = str_replace( '.', '%2E', urlencode( $key ) );
-	
-			$hash1 = substr( $hash, 0, 1 );
-			$hash2 = substr( $hash, 0, 2 );
-			$this->mFileCache = "{$wgFileCacheDirectory}/{$subdir}{$hash1}/{$hash2}/{$key}.html";
+			$this->mFileCache = "{$dir}/{$subdir}{$key}.html";
 
-			if( $this->useGzip() )
+			if( $this->useGzip() ) {
 				$this->mFileCache .= '.gz';
+			}
 
 			wfDebug( __METHOD__ . ": {$this->mFileCache}\n" );
 		}
@@ -135,7 +138,7 @@ class HTMLFileCache {
 
 	/* Working directory to/from output */
 	public function loadFromFileCache() {
-		global $wgOut, $wgMimeType, $wgOutputEncoding, $wgContLanguageCode;
+		global $wgOut, $wgMimeType, $wgOutputEncoding, $wgLanguageCode;
 		wfDebug( __METHOD__ . "()\n");
 		$filename = $this->fileCacheName();
 		// Raw pages should handle cache control on their own,
@@ -143,7 +146,7 @@ class HTMLFileCache {
 		if( $this->mType !== 'raw' ) {
 			$wgOut->sendCacheControl();
 			header( "Content-Type: $wgMimeType; charset={$wgOutputEncoding}" );
-			header( "Content-Language: $wgContLanguageCode" );
+			header( "Content-Language: $wgLanguageCode" );
 		}
 
 		if( $this->useGzip() ) {
@@ -210,11 +213,21 @@ class HTMLFileCache {
 
 	public static function clearFileCache( $title ) {
 		global $wgUseFileCache;
-		if( !$wgUseFileCache ) return false;
+
+		if ( !$wgUseFileCache ) {
+			return false;
+		}
+
+		wfSuppressWarnings();
+
 		$fc = new self( $title, 'view' );
-		@unlink( $fc->fileCacheName() );
+		unlink( $fc->fileCacheName() );
+
 		$fc = new self( $title, 'raw' );
-		@unlink( $fc->fileCacheName() );
+		unlink( $fc->fileCacheName() );
+
+		wfRestoreWarnings();
+
 		return true;
 	}
 }
-- 
cgit v1.2.3-54-g00ecf