/** * Returns an instance of class (singleton pattern implementation). * * @return OASEO_BOL_MetaDao */ public static function getInstance() { if (self::$classInstance === null) { self::$classInstance = new self(); } return self::$classInstance; }
/** * @param string $key * @return OASEO_BOL_Meta */ public function getEntryByKey($key) { return $this->metaDao->findEntryByKey($key); }