*
* @package MediaWiki
*/
-class ParserCache
-{
+class ParserCache {
+ /**
+ * Setup a cache pathway with a given back-end storage mechanism.
+ * May be a memcached client or a BagOStuff derivative.
+ *
+ * @param object $memCached
+ */
+ function ParserCache( &$memCached ) {
+ $this->mMemc =& $memCached;
+ }
+
function getKey( &$article, &$user ) {
global $wgDBname;
$hash = $user->getPageRenderingHash();
}
function get( &$article, &$user ) {
- global $wgMemc, $wgCacheEpoch;
+ global $wgCacheEpoch;
$fname = 'ParserCache::get';
wfProfileIn( $fname );
$pageid = intval( $article->getID() );
$key = $this->getKey( $article, $user );
wfDebug( "Trying parser cache $key\n" );
- $value = $wgMemc->get( $key );
+ $value = $this->mMemc->get( $key );
if ( is_object( $value ) ) {
wfDebug( "Found.\n" );
# Delete if article has changed since the cache was made
} else {
wfDebug( "Key expired, touched $touched, epoch $wgCacheEpoch, cached $cacheTime\n" );
}
- $wgMemc->delete( $key );
+ $this->mMemc->delete( $key );
$value = false;
}
} else {
}
function save( $parserOutput, &$article, &$user ){
- global $wgMemc;
-
$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
} else {
$expire = 86400; # 1 day
}
-
- $wgMemc->set( $key, $parserOutput, $expire );
+ $this->mMemc->set( $key, $parserOutput, $expire );
}
}
$wgLinkCache = new LinkCache();
$wgMagicWords = array();
$wgMwRedir =& MagicWord::get( MAG_REDIRECT );
-$wgParserCache = new ParserCache();
+$wgParserCache = new ParserCache( $messageMemc );
if ( $wgUseXMLparser ) $wgParser = new ParserXML();
else $wgParser = new Parser();