null, 'source_id' => null, 'property_name' => null, 'provider_class' => null, 'target_property' => null, 'priority' => null, ); protected $settingsTable = 'import_row_modifier_setting'; protected $settingsRemoteId = 'row_modifier_id'; private $hookInstance; public function getInstance() { if ($this->hookInstance === null) { $obj = new $this->provider_class; $obj->setSettings($this->getSettings()); $obj->setTargetProperty($this->target_property); $obj->setDb($this->connection); $this->hookInstance = $obj; } return $this->hookInstance; } }