1 files changed, 9 insertions, 59 deletions

diff --git a/lib/exe/css.php b/lib/exe/css.php
index e4105b427..9751b5be4 100644
--- a/lib/exe/css.php
+++ b/lib/exe/css.php
@@ -46,7 +46,7 @@ function css_out(){
     }
 
     // The generated script depends on some dynamic options
-    $cache = getCacheName('styles'.$_SERVER['HTTP_HOST'].$_SERVER['SERVER_PORT'].DOKU_BASE.$tplinc.$mediatype,'.css');
+    $cache = new cache('styles'.$_SERVER['HTTP_HOST'].$_SERVER['SERVER_PORT'].DOKU_BASE.$tplinc.$mediatype,'.css');
 
     // load template styles
     $tplstyles = array();
@@ -87,26 +87,14 @@ function css_out(){
         }
     }
 
-    // check cache age & handle conditional request
-    header('Cache-Control: public, max-age=3600');
-    header('Pragma: public');
-    if(css_cacheok($cache,array_keys($files),$tplinc)){
-        http_conditionalRequest(filemtime($cache));
-        if($conf['allowdebug']) header("X-CacheUsed: $cache");
-
-        // finally send output
-        if ($conf['gzip_output'] && http_gzip_valid($cache)) {
-          header('Vary: Accept-Encoding');
-          header('Content-Encoding: gzip');
-          readfile($cache.".gz");
-        } else {
-          if (!http_sendfile($cache)) readfile($cache);
-        }
+    $cache_files = array_merge(array_keys($files), getConfigFiles('main'));
+    $cache_files[] = $tplinc.'style.ini';
+    $cache_files[] = __FILE__;
 
-        return;
-    } else {
-        http_conditionalRequest(time());
-    }
+    // check cache age & handle conditional request
+    // This may exit if a cache can be used
+    http_cached($cache->cache,
+                $cache->useCache(array('files' => $cache_files)));
 
     // start output buffering and build the stylesheet
     ob_start();
@@ -135,45 +123,7 @@ function css_out(){
         $css = css_compress($css);
     }
 
-    // save cache file
-    io_saveFile($cache,$css);
-    if(function_exists('gzopen')) io_saveFile("$cache.gz",$css);
-
-    // finally send output
-    if ($conf['gzip_output']) {
-      header('Vary: Accept-Encoding');
-      header('Content-Encoding: gzip');
-      print gzencode($css,9,FORCE_GZIP);
-    } else {
-      print $css;
-    }
-}
-
-/**
- * Checks if a CSS Cache file still is valid
- *
- * @author Andreas Gohr <andi@splitbrain.org>
- */
-function css_cacheok($cache,$files,$tplinc){
-    global $config_cascade;
-
-    if(isset($_REQUEST['purge'])) return false; //support purge request
-
-    $ctime = @filemtime($cache);
-    if(!$ctime) return false; //There is no cache
-
-    // some additional files to check
-    $files = array_merge($files, getConfigFiles('main'));
-    $files[] = $tplinc.'style.ini';
-    $files[] = __FILE__;
-
-    // now walk the files
-    foreach($files as $file){
-        if(@filemtime($file) > $ctime){
-            return false;
-        }
-    }
-    return true;
+    http_cached_finish($cache->cache, $css);
 }
 
 /**