>本文详细介绍了Symfony2的用户注册,登录和Login后流程。 我们将在第1部分的数据库和安全配置上构建,重点介绍表单创建,用户对象持久性和安全密码处理。
密钥概念:
User
>对象,并将此对象粘贴到数据库中。 自定义表单类型(RegistrationType
)管理字段映射和数据处理。 应用程序会自动放大安全密码。/login_check
,要求“ _username”和“ _password”字段 - 如Symfony的安全系统所规定的。:RegistrationType
注册过程使用表单。 (位于
RegistrationType
>src/AppBundle/Form/Type/RegistrationType.php
>防止“确认”字段保存到数据库中。 该表格是使用twig创建并渲染的:
<code class="language-php">class RegistrationType extends AbstractType { public function buildForm(FormBuilderInterface $builder, array $options) { $builder->add('username', 'text', ['label' => 'User Name']) ->add('password', 'password', ['label' => 'Password']) ->add('confirm', 'password', ['mapped' => false, 'label' => 'Re-type password']) ->add('homepage', 'text', ['label' => 'Homepage']) ->add('email', 'hidden', ['label' => 'email']) ->add('save', 'submit', ['label' => 'Register']); } // ... (getName and setDefaultOptions methods) ... }</code>
'mapped' => false
<code class="language-twig">{{ form_widget(form.username, {'attr': {'class': 'form-control', 'placeholder':'User Name'}}) }} {{ form_widget(form.password, {'attr': {'class': 'form-control', 'placeholder':'Password'}}) }} {{ form_widget(form.confirm, {'attr': {'class': 'form-control', 'placeholder':'Confirm Password'}}) }} {{ form_widget(form.homepage, {'attr': {'class': 'form-control', 'placeholder':'Homepage'}}) }} {{ form_widget(form.email, {'attr': {'value': email}}) }} <!-- ... rest of the form ... --></code>
用户创建:
处理表单提交,创建a
对象,设置非用户提供的属性(创建的日期,角色,gravatar),使用Symfony的密码编码来加密密码,并坚持用户:
createAction
User
>登录和login后处理:
<code class="language-php">public function createAction(Request $req) { // ... (get entity manager, create form, handle request) ... $user = $form->getData(); $user->setCreated(new \DateTime()); $user->setRoles(['ROLE_USER']); // ... (set gravatar and active status) ... $pwd = $user->getPassword(); $encoder = $this->container->get('security.password_encoder'); $pwd = $encoder->encodePassword($user, $pwd); $user->setPassword($pwd); $em->persist($user); $em->flush(); return $this->redirect($this->generateUrl('login')); }</code>登录表格(指向
)很简单:>
/login_check
<code class="language-twig"><!-- ... login form with _username and _password fields ... --></code>中定义,在
>中注册):>
成功身份验证后,此处理程序更新src/AppBundle/Handler/AuthenticationSuccessHandler.php
>对象中的字段。services.yml
<code class="language-php">class AuthenticationSuccessHandler extends DefaultAuthenticationSuccessHandler { // ... (constructor with dependency injection) ... public function onAuthenticationSuccess(Request $request, TokenInterface $token) { $user = $token->getUser(); $user->setLogged(new \DateTime()); $em = $this->container->get('doctrine.orm.entity_manager'); $em->persist($user); $em->flush(); return $this->httpUtils->createRedirectResponse($request, $this->determineTargetUrl($request)); } }</code>>
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