public function getServiceConfig()
  {
    return array(
      'factories' => array(
        'Album\Model\AlbumTable' => function($sm) {
          $tableGateway = $sm->get('AlbumTableGateway');
          $table = new AlbumTable($tableGateway);
          return $table;
        },
        'AlbumTableGateway' => function ($sm) {
          $dbAdapter = $sm->get('Zend\Db\Adapter\Adapter');
          $resultSetPrototype = new ResultSet();
          $resultSetPrototype->setArrayObjectPrototype(new Album());//这个就是一个不变的原型
          return new TableGateway('album', $dbAdapter, null, $resultSetPrototype);//传入到TableGateWay的构造函数中去
        },
      ),
    );
  }

<"htmlcode">

class ReadWriteRowGateway extends RowGateway {
  public function __construct(DbAdapter $readDbAdapter, DbAdapter $writeDbAdapter, $tableName) {
    $this->readDbAdapter = $readDbAdapter;
    parent::__construct($writeDbAdapter, $tableName);
  }
  public function refresh() {
    // utilize $this->readDbAdapter instead of $this->dbAdapter in RowGateway base implementation
  }
}
// usage:
$userRepository = new UserRepository(
  $dbAdapter,
  new ReadWriteRowGateway($readDbAdapter, $writeDbAdapter, 'user')
);
$users = $userRepository->getUsers();
$user = $users[0]; // instance of ReadWriteRowGateway with a specific row of data from the db


以上内容是小编给大家介绍的php示例详解Constructor Prototype Pattern 原型模式，希望大家喜欢。