public static function page($pageID) { if (self::$pageCacheKey != $pageID) { $encPageID = URI::wikipediaEncode($pageID); $returnPageID = strtoupper(substr($encPageID, 0, 1)) . substr($encPageID, 1); $resourceURI = DB_RESOURCE_NS . $returnPageID; $uri = new URI($resourceURI); self::$pageCacheKey = $pageID; self::$pageCacheValue = $uri; } return self::$pageCacheValue; }