ray/doctrine-orm-module

Ray.Di 的 doctrine/orm 模块

1.5.0 2016-08-31 23:26 UTC

This package is not auto-updated.

Last update: 2024-09-11 23:13:43 UTC


README

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Doctrine ORM 提供的 Ray.Di 模块

安装

Composer 安装

$ composer require ray/doctrine-orm-module

模块安装

use Ray\Di\AbstractModule;
use Ray\DoctrineOrmModule\EntityManagerModule;

class AppModule extends AbstractModule
{
    protected function configure()
    {
        $entityDir = '/path/to/Entity/';

        $params = [
            'driver'   => 'pdo_pgsql',
            'user'     => 'username',
            'password' => 'password',
            'host'     => '127.0.0.1'
            'port'     => '5432',
            'dbname'   => 'myapp_db'
        ];

        $this->install(new EntityManagerModule($params, $entityDir));

        //// OR ////

        $params = [
            'url' => 'postgresql://username:password@127.0.0.1:5432/myapp_db'
        ];

        $this->install(new EntityManagerModule($params, $entityDir));
    }
}

了解数据库连接配置的更多信息 (点击此处)

DI 特性

事务管理

首先安装 TransactionalModule

use Ray\Di\AbstractModule;
use Ray\DoctrineOrmModule\EntityManagerModule;
use Ray\DoctrineOrmModule\TransactionalModule;

class AppModule extends AbstractModule
{
    protected function configure()
    {
        $this->install(new EntityManagerModule($params, $entityDir));

        $this->install(new TransactionalModule); // <--
    }
}

任何带有 @Transactional 标记的类中的方法都会在事务中执行。

use Ray\DoctrineOrmModule\Annotation\Transactional;
use Ray\DoctrineOrmModule\EntityManagerInject;

/**
 * @Transactional
 */
class UserService
{
    use EntityManagerInject;

    public function foo()
    {
        // transaction is active
        $this->entityManager->...;
    }

    public function bar()
    {
        // transaction is active
        $this->entityManager->...;
    }
}

带有 @Transactional 标记的方法将在事务中执行。

use Ray\DoctrineOrmModule\Annotation\Transactional;
use Ray\DoctrineOrmModule\EntityManagerInject;

class UserService
{
    use EntityManagerInject;

    /**
     * @Transactional
     */
    public function foo()
    {
        // transaction is active
        $this->entityManager->...;
    }

    public function bar()
    {
        // transaction is not active
        $this->entityManager->...;
    }
}

生成代理类(用于生产环境)

代理类可以提高生产环境中的性能。如果您绑定了 ProxyDir,则代理类将在第一次使用时自动生成到目录中。

use Ray\Di\AbstractModule;
use Ray\DoctrineOrmModule\Annotation\ProxyDir;
use Ray\DoctrineOrmModule\EntityManagerModule;

class AppModule extends AbstractModule
{
    protected function configure()
    {
        $this->bind()->annotatedWith(ProxyDir::class)->toInstance('/path/to/proxy'); // <--

        $this->install(new EntityManagerModule($params, $entityDir));
    }
}

了解有关 代理对象 的更多信息。

记录查询

如果您想记录查询,您还需要绑定 Psr\Log\LoggerInterface 并安装 SqlLoggerModule

use Monolog\Logger;
use Psr\Log\LoggerInterface;
use Ray\Di\AbstractModule;
use Ray\DoctrineOrmModule\EntityManagerModule;
use Ray\DoctrineOrmModule\SqlLoggerModule;
use Ray\DoctrineOrmModule\TransactionalModule;

class AppModule extends AbstractModule
{
    protected function configure()
    {
        $this->install(new EntityManagerModule($params, $entityDir));
        $this->install(new TransactionalModule);

        $this->bind(LoggerInterface::class)->toInstance(new Logger('myapp')); // <--
        $this->install(new SqlLoggerModule); // <--
    }
}

演示

$ php docs/demo/run.php
// It works!

要求

  • PHP 5.6+
  • hhvm