/** * Returns an instance of class (singleton pattern implementation). * * @return BOL_PreferenceSectionDao */ public static function getInstance() { if (self::$classInstance === null) { self::$classInstance = new self(); } return self::$classInstance; }
public function savePreferenceSection(BOL_PreferenceSection $preferenceSectionDto) { $this->preferenceSectionDao->save($preferenceSectionDto); }