Symfony2语言环境语言整页事件侦听器

Symfony2语言环境语言整页事件侦听器,symfony,service,kernel,listener,translation,Symfony,Service,Kernel,Listener,Translation,我需要创建一个类似facebook lang系统的系统,当用户点击language to example france(“fr”)时,页面将重新加载,messages.fr.yml中的所有内容都将显示出来 我试图使路由类似于/language/{localExtension},但当我在那里设置locale,然后重定向时,它不起作用。。。我不知道,我假设它只是针对某个页面而不是全局页面?因为当我在控制器的顶部设置setLocale('fr')时,它会工作 我在使用www.example.com/c

我需要创建一个类似facebook lang系统的系统,当用户点击language to example france(“fr”)时,页面将重新加载,messages.fr.yml中的所有内容都将显示出来

我试图使路由类似于
/language/{localExtension}
,但当我在那里设置locale,然后重定向时,它不起作用。。。我不知道,我假设它只是针对某个页面而不是全局页面?因为当我在控制器的顶部设置
setLocale('fr')
时,它会工作

我在使用
www.example.com/contact/en
/contact/fr
等时发现了一些文章

但是我想要
/contact
和以前选择的语言显示的内容。或者默认为“en”,就像现在用户没有更改它一样

我整天都在谷歌上搜索,我想应该用。。。服务=>侦听器和。。。根据kernel.request?或者类似的


这里是有趣的链接,我想这就是我需要的?或我试图设置服务并创建侦听器,但出现了一些错误,我甚至不知道这是否是创建它的方法://

是的,出于某种原因,您需要使用侦听器:

<?php

namespace Your\Bundle\Listener;

use Symfony\Component\HttpKernel\Event\GetResponseEvent;
use Symfony\Component\HttpKernel\KernelEvents;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;

class LocaleListener implements EventSubscriberInterface
{
  private $defaultLocale;

  public function __construct($defaultLocale = 'en')
  {
  $this->defaultLocale = $defaultLocale;
  }

  public function onKernelRequest(GetResponseEvent $event)
  {
  $request = $event->getRequest();
  if (!$request->hasPreviousSession()) {
      return;
  }

  if ($locale = $request->attributes->get('_locale')) {
      $request->getSession()->set('_locale', $locale);
  } else {
      $request->setLocale($request->getSession()->get('_locale', $this->defaultLocale));
  }
  }

  static public function getSubscribedEvents()
  {
  return array(
      // must be registered before the default Locale listener
      KernelEvents::REQUEST => array(array('onKernelRequest', 17)),
  );
  }
}
?>

在service.xml中注册侦听器:

<service id="my.listener" class="Your\Bundle\Listener\LocaleListener">
    <argument>%locale%</argument>
    <tag name="kernel.event_subscriber"/>
</service>

%区域设置%
如何在细枝模板中实现语言切换器的示例:

{% for locale in ['en', 'fr','zh'] %}
    <li>
      <a href="{{ path(app.request.get('_route'), app.request.get('_route_params')|merge({'_locale' : locale})) }}">
        {% if locale == 'en' %}
        <img title="English" src="{{ asset('bundles/fkmywebsite/images/UnitedStates.png') }}" alt="English" height="30" width="30"/>
        {% elseif locale == 'fr' %}
        <img title="Français" src="{{ asset('bundles/fkmywebsite/images/France.png') }}" alt="Français" height="30" width="30"/>
        {% endif %}
      </div>
    </li>
{% endfor %}
{%用于['en'、'fr'、'zh']%中的区域设置]
  • {%if locale=='en'%} {%elseif locale=='fr%} {%endif%}
  • {%endfor%}
    听众工作起来,帮了我很多忙。我重用了脚本来设置会话中的区域设置(带有子标记区域)和语言(区域设置语言代码)

         <?php
        namespace Fer\CaveBundle\EventListener;
        use Symfony\Component\HttpKernel\Event\GetResponseEvent;
        use Symfony\Component\HttpKernel\KernelEvents;
        use Symfony\Component\EventDispatcher\EventSubscriberInterface;
        use Symfony\Component\HttpFoundation\Session\Session;
        use Symfony\Component\DependencyInjection\ContainerInterface;
    
        class LocaleListener implements EventSubscriberInterface
        {
            private $defaultLocale;
            private $locales;
    
        public function __construct($defaultLocale='es', ContainerInterface $container)
        {
            //values from configuration of my bundle
            $backend =  $container->getParameter('cave.backend');
            $this->locales = $backend['_locale'];  
    
        //    $this->locales = array( 'es'=>'es_ES'
        //                            'en'=>'en_GB,en_US',
        //                            'fr'=>'fr_FR,fr_BG'
        //                        );
            //default must exists in _locales array. locale_lookup Default: es_ES
            $this->defaultLocale = locale_lookup(array_keys($this->locales),
                                                $defaultLocale,
                                                false,
                                                current(explode(',',implode(',',array_values($this->locales)))));
    
    
        }
    
        public function onKernelRequest(GetResponseEvent $event)
        {
            $request = $event->getRequest();
            $session = $request->getSession();
    
            //  Locale Get parameters
            if($locale = $request->query->get('_locale'))
            {
                $this->setLocale($request, $session, $locale);
                return;
            }
    
            //  Locale Post parameters with custom form name
            if($locale = $request->request->get('_localeForm'))
            {
             $this->setLocale($request, $session, $locale['_locale']);
             return;
            }
    
            //  Locale session parameters
            if($locale = $session->get('_locale'))
            {
                $this->setLocale($request, $session, $locale);
                return;
            }    
    
            //Locale in browser
            if($locale = $request->getPreferredLanguage()){
                $this->setLocale($request, $session, $locale);
                return;
            }    
    
            $this->setLocale($request, $session, $this->defaultLocale);
            return;
        }
    
        public function setLocale($request,$session,$locale)
        {
                //search language and lookup, default first locale in language
                if(in_array(current(locale_parse($locale)),array_keys($this->locales))){
                    $locale = locale_lookup(explode(',',$this->locales[current(locale_parse($locale))]),
                                        $locale,
                                        false,
                                        current(explode(',',$this->locales[current(locale_parse($locale))])));
                }else{
                    $locale = $this->defaultLocale;
                }
    
                //set session parameter
                if($locale!==$session->get('_locale')){
                    $session->set('_locale',$locale);
                    $session->set('language', current(locale_parse($locale)));//language code
                }
                //Set the default PHP locale.(for translations)
                $request->setLocale($locale);
                //set post parameter
                $request->request->set('_locale',$locale);  
                //set get parameter
                $request->query->set('_locale',$locale);  
    
    
                return;
        }
    
        static public function getSubscribedEvents()
        {
        return array(
            // must be registered before the default Locale listener
            KernelEvents::REQUEST => array(array('onKernelRequest', 17)),
        );
        }
    
        }
        ?>
    
    示例细枝形式:

        <form  action="" method="post"  {{ form_enctype(_localeForm) }}>
        {{ form_widget(_localeForm)}} <br><br>
        <input type="submit" value="Enviar" />
        {{ form_rest(_localeForm) }}
        </form>
    
    捆绑包的配置参数中的清洁器:

    fer_cave.backend: 
      _locale: {es: [es_ES],en: [en_GB,en_US],fr: [fr_FR,fr_BG]}
      encoding: UTF-8
    cave.frontend: 
      _locale: {es: es_ES}    
      encoding: UTF-8 
    
    现在我可以使用get、post或浏览器配置设置会话的语言环境和语言


    希望我的英语能说清楚,抱歉,因为我一直在编辑文字。

    好人,真的很好。我现在不能尝试,因为我使用了区域设置包,因为我找不到答案,这里除了thx之外没有人帮过我很多!似乎是功能性的。语言环境\u侦听器:类:Acme\DemoBundle\listener\LocaleListener参数:[%locale%]标记:-{name:'kernel.event\u subscriber'}Yml配置引用:)uph。。。。谢谢你的回复。。。太晚了,我现在没有时间尝试。。。我可能会有这个问题,稍后我会告诉你,如果某事:)但thx为您的时间;)不要担心英语:D一切都足够干净。
        {% for locale in ('fer_cave.backend._locale'|caveParam)|keys %}
        <li {% if locale == app.session.get('language') %}class="active" style="color: red"{% endif %}>
        {#<a href="{{path(app.request.get('_route'), {'_locale': locale}) }}">{{ locale }}</a>#}
        {% set route = app.request.get('_route') %}
        {% set route_params = app.request.get('_route_params') %}
        <a href="{{ path(route, route_params | merge({ '_locale': locale })) }}">{{ locale }}</a>
        {% endfor %}
        {#
        Locale in session: {{app.session.get('_locale')}}<br>
        Language in session: {{app.session.get('language')}}<br>
        Locale as get param: {{app.request.get('_locale')}}<br>
        Locale as post {{app.request.request.get('_locale')}}
        #}
    
        <service id="cave.listener" class="Fer\CaveBundle\EventListener\LocaleListener">
            <argument>%locale%</argument>
            <argument type="service" id="service_container" />
            <tag name="kernel.event_subscriber"/>
        </service>
    
                //-------------------ejemplo de backend-------------------//  
         ->arrayNode('backend')
            ->addDefaultsIfNotSet()
            ->children()
                ->arrayNode('_locale')
                    ->addDefaultsIfNotSet()
                    ->children()
                        ->scalarNode('es')->defaultValue('es_ES')->end()//language=>region
                        ->scalarNode('en')->defaultValue('en_GB,en_US')->end()//
                        ->scalarNode('fr')->defaultValue('fr_FR,fr_BG')->end()//                
                    ->end()
                ->end()//end arrayNode('_locale')
                ->scalarNode('encoding')->defaultValue('UTF-8')->end()
            ->end()
        ->end()//end arrayNode('backend')            
    
    fer_cave.backend: 
      _locale: {es: [es_ES],en: [en_GB,en_US],fr: [fr_FR,fr_BG]}
      encoding: UTF-8
    cave.frontend: 
      _locale: {es: es_ES}    
      encoding: UTF-8