2016-04-14 32 views
0

所以我想显示选项以在当地时间为活动设置一个日期,但将其另存为UTC作为symfony标准。我有5个不同的用户分段和5个不同的时区值。用户可以在表单中设置新的活动。每个用户实体都有自己的时区设置。我的问题是我在哪里设置转换?我有用户实体处于登录用户会话状态。Symfony buildForm将datetime转换为本地并返回utc

在我调用formBuilder的ControllerAction中?

在formBuilder中?

formbuilder对我来说还是有些模糊,我知道里面有很多东西在发生。

的formBuilder,简化:

public function buildForm(FormBuilderInterface $builder, array $options) 
{ 
    //... 
    $builder->add('name'); 
    $builder->add('startDate', DateTimeType::class, array(
     'widget' => 'single_text', 
     'format' => 'yyyy-MM-dd HH:mm', 
     ) 
    ); 
    $builder->add('endDate', DateTimeType::class, array(
     'widget' => 'single_text', 
     'format' => 'yyyy-MM-dd HH:mm', 
     ) 
    ); 

    //... 

    $builder->add('submit', SubmitType::class, array('attr' => array('class' => 'button'))); 
} 

的ControllerAction:

public function activityAction(Request $request, Activity $activity){ 
    $variables = array(); 
    /** 
    * TODO Determine User Local timezone and store as UTC 
    * 
    */ 

    $user = $this->get('security.token_storage')->getToken()->getUser(); 
    $timezone = $user->getTimezone(); 

    $activity = new Activity(); 

    $form = $this->createForm(ActivityType::class, $activity); 
    $form->handleRequest($request); 

    if ($form->isSubmitted() && $form->isValid()) { 

     $activity->setName($form->get('name')->getData()); 

     /** 
     * 
     * Maybe here, (I've just realized) 
     * Because earlier, the form just handled the datetime without conversion 
     * And just stored them in the DB as they where 
     * 
     */ 

     // Example: $timezone = 'Europe/London'; 
     $date = new DateTime(); 
     $date->setTimestamp($form->get('startDate')->getData()); 
     $date->setTimezone(new DateTimeZone($timezone)); 
     $activity->setStartDate($date->format("Y-m-d H:i:s")); 

     $date = new DateTime(); 
     $date->setTimestamp($form->get('endDate')->getData()); 
     $date->setTimezone(new DateTimeZone($timezone)); 
     $activity->setEndDate($date->format("Y-m-d H:i:s")); 


     $em = $this->getDoctrine()->getManager(); 
     $em->persist($activity); 
     $em->flush(); 
    } 
    elseif ($form->isSubmitted() && !$form->isValid()) { 
     $variables['message'] = 'Something went wrong!'; 

    } 

    $variables["title"] = "Create Activty"; 
    $variables["form"] = $form->createView(); 
    return $this->render('AcmeBundle:SomeViews:activity.html.twig', $variables); 
} 

因此,我相信,我刚才已经回答我自己的问题,这迫使我问;这是常规/最佳实践如何做到这一点?

回答

0

你太过于复杂了。 Symfony2形式已经很好地涵盖了这一点。

请参阅:

型号时区: http://symfony.com/doc/current/reference/forms/types/date.html#model-timezone

查看时区: http://symfony.com/doc/current/reference/forms/types/date.html#view-timezone

正确地使用这些解决您的问题,而不需要的任何额外的代码。

您可以将您的用户群(或任何您用来推断哪个是正确时区的数据)插入到表单中,并使用该用户群的时区在日期字段上设置view_timezone。无论如何,沿着这些线:)

+0

谢谢!我拉着头发,直到我注意到我的开发机器在UTC的CEST和生产服务器上。但是这个伎俩! – Conjak

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