在Symfony2中,路由参数可以自动映射到控制器参数,例如:http://a.com/test/foo将返回"foo“
/**
* @Route("/test/{name}")
*/
public function action(Request $request, $name) {
return new Response(print_r($name, true));
}请参阅http://symfony.com/doc/current/book/routing.html#route-parameters-and-controller-arguments
但是我想使用查询字符串代替例如:
怎么做?对我来说,只有3种解决方案:
还有别的解决办法吗?
发布于 2015-11-29 12:16:57
我为那些想要使用转换器的人提供代码:
use Sensio\Bundle\FrameworkExtraBundle\Configuration\ParamConverter;
use Sensio\Bundle\FrameworkExtraBundle\Request\ParamConverter\ParamConverterInterface;
use Symfony\Component\HttpFoundation\Request;
/**
* Put specific attribute parameter to query parameters
*/
class QueryStringConverter implements ParamConverterInterface{
public function supports(ParamConverter $configuration) {
return 'querystring' == $configuration->getConverter();
}
public function apply(Request $request, ParamConverter $configuration) {
$param = $configuration->getName();
if (!$request->query->has($param)) {
return false;
}
$value = $request->query->get($param);
$request->attributes->set($param, $value);
}
}services.yml:
services:
querystring_paramconverter:
class: AppBundle\Extension\QueryStringConverter
tags:
- { name: request.param_converter, converter: querystring }在您的控制器中:
/**
* @Route("/test")
* @ParamConverter("name", converter="querystring")
*/
public function action(Request $request, $name) {
return new Response(print_r($name, true));
}发布于 2017-02-17 09:46:35
一个改进的解决方案基于雷米的答案,它将参数映射到一个实体:
<?php
namespace AppBundle\Extension;
use Sensio\Bundle\FrameworkExtraBundle\Configuration\ParamConverter;
use Symfony\Component\HttpFoundation\Request;
use Sensio\Bundle\FrameworkExtraBundle\Request\ParamConverter\DoctrineParamConverter;
/**
* Put specific attribute parameter to query parameters
*/
class QueryStringConverter extends DoctrineParamConverter {
protected function getIdentifier(Request $request, $options, $name)
{
if ($request->query->has($name)) {
return $request->query->get($name);
}
return false;
}
}services.yml:
services:
querystring_paramconverter:
class: MBS\AppBundle\Extension\QueryStringConverter
arguments: ['@doctrine']
tags:
- { name: request.param_converter, converter: querystring }在您的控制器中:
/**
* @Route("/test")
* @ParamConverter("myobject")
*/
public function action(Request $request, AnyEntity $myobject) {
return new Response(print_r($myobject->getName(), true));
}发布于 2022-01-26 13:09:14
与#2一样,要解决私有方法(getIdentifier),首先设置属性并正常执行(父方法::apply)。在Symfony 4.4上测试
<?php
namespace App\FrameworkExtra\Converters;
use Sensio\Bundle\FrameworkExtraBundle\Configuration\ParamConverter;
use Sensio\Bundle\FrameworkExtraBundle\Request\ParamConverter\DoctrineParamConverter;
use Symfony\Component\HttpFoundation\Request;
class QueryStringEntityConverter extends DoctrineParamConverter
{
public function supports(ParamConverter $configuration)
{
return 'querystringentity' == $configuration->getConverter();
}
public function apply(Request $request, ParamConverter $configuration)
{
$param = $configuration->getName();
if (!$request->query->has($param)) {
return false;
}
$value = $request->query->get($param);
$request->attributes->set($param, $value);
return parent::apply($request, $configuration);
}
}https://stackoverflow.com/questions/33982299
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