Extra debugging info and a typo fix

diff --git a/includes/ParserCache.php b/includes/ParserCache.php
index 8066e4f..b96bff1 100644 (file)
--- a/includes/ParserCache.php
+++ b/includes/ParserCache.php
@@ -18,11 +18,15 @@ class ParserCache
                $hash = $user->getPageRenderingHash();
                $pageid = intval( $article->getID() );
                $key = $this->getKey( $article, $user );
+               wfDebug( "Trying parser cache $key\n" );
                $value = $wgMemc->get( $key );
                if ( $value ) {
+                       wfDebug( "Found.\n" );
                        # Delete if article has changed since the cache was made
                        $touched = $article->getTouched();
-                       if ( $value->getCacheTime() <= $touched || $value->getCacheTime < $wgCacheEpoch ) {
+                       $cacheTime = $value->getCacheTime();
+                       if ( $value->getCacheTime() <= $touched || $cacheTime < $wgCacheEpoch ) {
+                               wfDebug( "Key expired, touched $touched, epoch $wgCacheEpoch, cached $cacheTime\n" );
                                $wgMemc->delete( $key );
                                $value = false;
                        }