Service_Class.md

service class框架级别服务注入类名(symfony 6.4)

• 首先，根据依赖最小化原则，不能直接注入Container或ContainerInterface之类的了。

• 注入doctrine

    use Doctrine\Persistence\ManagerRegistry;
  
    ManagerRegistry $doctrine
  

• 注入em

    use Doctrine\ORM\EntityManagerInterface;
    
    EntityManagerInterface $em
  

• 注入请求相关或session

    use Symfony\Component\HttpFoundation\RequestStack;
    
    RequestStack $requestStack
    $this->session = $requestStack->getSession();
  

• 注入当前登录用户

    use Symfony\Component\Security\Csrf\TokenStorage\TokenStorageInterface;
    
    TokenStorageInterface $tokenStorage
  

• 分页器

    use Knp\Component\Pager\PaginatorInterface;
  
    PaginatorInterface $paginator
  

• 密码生成器

    use Symfony\Component\PasswordHasher\Hasher\UserPasswordHasherInterface;
    		
    $password = $passwordHasher->hashPassword($user, $password);
  

• 获取路由信息

    use Symfony\Component\Routing\RouterInterface;
    
    $router->getRouteCollection();