/**
* clearCache
*
* clear memcached key for city
*
* @author eloy@wikia
* @access public
* @static
*
* @param integer $city_id: wiki id in city_list
*
* @return boolean status
*/
public static function clearCache($city_id)
{
global $wgMemc, $wgWikicitiesReadOnly;
if (!self::isUsed()) {
Wikia::log(__METHOD__, "", "WikiFactory is not used.");
return false;
}
if (!is_numeric($city_id)) {
return false;
}
wfProfileIn(__METHOD__);
if ($wgWikicitiesReadOnly) {
Wikia::log(__METHOD__, "", "wgWikicitiesReadOnly mode. Skipping update.");
} else {
/**
* increase number in city_list
*/
$dbw = self::db(DB_MASTER);
$dbw->update("city_list", ["city_factory_timestamp" => wfTimestampNow()], ["city_id" => $city_id], __METHOD__);
}
/**
* clear tags cache
*/
$tags = new WikiFactoryTags($city_id);
$tags->clearCache();
/**
* clear domains cache
*/
self::clearDomainCache($city_id);
/**
* clear variables cache
*/
$wgMemc->delete("WikiFactory::getCategory:" . $city_id);
//ugly cat clearing (fb#9937)
$wgMemc->delete(self::getVarsKey($city_id));
$city_dbname = self::IDtoDB($city_id);
$wgMemc->delete(self::getWikiaCacheKey($city_id));
if (!empty($city_dbname)) {
$wgMemc->delete(self::getWikiaDBCacheKey($city_dbname));
}
wfProfileOut(__METHOD__);
return true;
}
