* Non-working API to facilitate dev collaboration. Do not enable this yet in localset...
[lhc/web/wiklou.git] / includes / ParserCache.php
index fbe6b91..612790a 100644 (file)
@@ -13,7 +13,7 @@ class ParserCache {
        /**
         * Get an instance of this object
         */
-       function &singleton() {
+       public static function &singleton() {
                static $instance;
                if ( !isset( $instance ) ) {
                        global $parserMemc;
@@ -78,8 +78,10 @@ class ParserCache {
                                }
                                $this->mMemc->delete( $key );
                                $value = false;
-
                        } else {
+                               if ( isset( $value->mTimestamp ) ) {
+                                       $article->mTimestamp = $value->mTimestamp;
+                               }
                                wfIncrStats( "pcache_hit" );
                        }
                } else {
@@ -93,20 +95,33 @@ class ParserCache {
        }
 
        function save( $parserOutput, &$article, &$user ){
+               global $wgParserCacheExpireTime;
                $key = $this->getKey( $article, $user );
-               $now = wfTimestampNow();
-               $parserOutput->setCacheTime( $now );
-               $parserOutput->mText .= "\n<!-- Saved in parser cache with key $key and timestamp $now -->\n";
-               wfDebug( "Saved in parser cache with key $key and timestamp $now\n" );
-
-               if( $parserOutput->containsOldMagic() ){
-                       $expire = 3600; # 1 hour
+               
+               if( $parserOutput->getCacheTime() != -1 ) {
+               
+                       $now = wfTimestampNow();
+                       $parserOutput->setCacheTime( $now );
+       
+                       // Save the timestamp so that we don't have to load the revision row on view
+                       $parserOutput->mTimestamp = $article->getTimestamp();
+                       
+                       $parserOutput->mText .= "\n<!-- Saved in parser cache with key $key and timestamp $now -->\n";
+                       wfDebug( "Saved in parser cache with key $key and timestamp $now\n" );
+       
+                       if( $parserOutput->containsOldMagic() ){
+                               $expire = 3600; # 1 hour
+                       } else {
+                               $expire = $wgParserCacheExpireTime;
+                       }
+                       $this->mMemc->set( $key, $parserOutput, $expire );
+               
                } else {
-                       $expire = 86400; # 1 day
+                       wfDebug( "Parser output was marked as uncacheable and has not been saved.\n" );
                }
-               $this->mMemc->set( $key, $parserOutput, $expire );
+               
        }
+       
 }
 
-
 ?>