Symfony2创建基于域名的路由相关示例


            本文实例讲述了Symfony2创建基于域名的路由实现方法。分享给大家供大家参考，具体如下：

你可以匹配将要来到的请求以HTTP域名的方式

YAML方式





mobile_homepage:

 path:  /

 host:  m.example.com

 defaults: { _controller: AcmeDemoBundle:Main:mobileHomepage }

homepage:

 path:  /

 defaults: { _controller: AcmeDemoBundle:Main:homepage }







XML方式





<?xml version="1.0" encoding="UTF-8" ?>

<routes xmlns="http://symfony.com/schema/routing"

 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

 xsi:schemaLocation="http://symfony.com/schema/routing

  http://symfony.com/schema/routing/routing-1.0.xsd">

 <route id="mobile_homepage" path="/" host="m.example.com">

  <default key="_controller">AcmeDemoBundle:Main:mobileHomepage</default>

 </route>

 <route id="homepage" path="/">

  <default key="_controller">AcmeDemoBundle:Main:homepage</default>

 </route>

</routes>







PHP方式





use Symfony\Component\Routing\RouteCollection;

use Symfony\Component\Routing\Route;

$collection = new RouteCollection();

$collection->add('mobile_homepage', new Route('/', array(

 '_controller' => 'AcmeDemoBundle:Main:mobileHomepage',

), array(), array(), 'm.example.com'));

$collection->add('homepage', new Route('/', array(

 '_controller' => 'AcmeDemoBundle:Main:homepage',

)));

return $collection;







两个路由匹配相同的路径  / ,然而第一个将只有域名为m.example.com才匹配

使用占位符

这个域名选项使用占位符的路径匹配系统。这样就意味着你可以在你的域名中使用占位符匹配的域名。

YAML





projects_homepage:

 path:  /

 host:  "{project_name}.example.com"

 defaults: { _controller: AcmeDemoBundle:Main:mobileHomepage }

homepage:

 path:  /

 defaults: { _controller: AcmeDemoBundle:Main:homepage }







XML





<?xml version="1.0" encoding="UTF-8" ?>

<routes xmlns="http://symfony.com/schema/routing"

 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

 xsi:schemaLocation="http://symfony.com/schema/routing

  http://symfony.com/schema/routing/routing-1.0.xsd">

 <route id="projects_homepage" path="/" host="{project_name}.example.com">

  <default key="_controller">AcmeDemoBundle:Main:mobileHomepage</default>

 </route>

 <route id="homepage" path="/">

  <default key="_controller">AcmeDemoBundle:Main:homepage</default>

 </route>

</routes>







PHP





use Symfony\Component\Routing\RouteCollection;

use Symfony\Component\Routing\Route;

$collection = new RouteCollection();

$collection->add('project_homepage', new Route('/', array(

 '_controller' => 'AcmeDemoBundle:Main:mobileHomepage',

), array(), array(), '{project_name}.example.com'));

$collection->add('homepage', new Route('/', array(

 '_controller' => 'AcmeDemoBundle:Main:homepage',

)));

return $collection;







你还可以为这些占位符设置条件和默认的选项。列如，如果你想匹配  m.example.com 和mobile.example.com你可以按照如下方式

YAML





mobile_homepage:

 path:  /

 host:  "{subdomain}.example.com"

 defaults:

  _controller: AcmeDemoBundle:Main:mobileHomepage

  subdomain: m

 requirements:

  subdomain: m|mobile

homepage:

 path:  /

 defaults: { _controller: AcmeDemoBundle:Main:homepage }







XML





<?xml version="1.0" encoding="UTF-8" ?>

<routes xmlns="http://symfony.com/schema/routing"

 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

 xsi:schemaLocation="http://symfony.com/schema/routing

  http://symfony.com/schema/routing/routing-1.0.xsd">

 <route id="mobile_homepage" path="/" host="{subdomain}.example.com">

  <default key="_controller">AcmeDemoBundle:Main:mobileHomepage</default>

  <default key="subdomain">m</default>

  <requirement key="subdomain">m|mobile</requirement>

 </route>

 <route id="homepage" path="/">

  <default key="_controller">AcmeDemoBundle:Main:homepage</default>

 </route>

</routes>







PHP





use Symfony\Component\Routing\RouteCollection;

use Symfony\Component\Routing\Route;

$collection = new RouteCollection();

$collection->add('mobile_homepage', new Route('/', array(

 '_controller' => 'AcmeDemoBundle:Main:mobileHomepage',

 'subdomain' => 'm',

), array(

 'subdomain' => 'm|mobile',

), array(), '{subdomain}.example.com'));

$collection->add('homepage', new Route('/', array(

 '_controller' => 'AcmeDemoBundle:Main:homepage',

)));

return $collection;







你还可以使用服务参数，如果你不想将域名写死写法如下

YAML





mobile_homepage:

 path:  /

 host:  "m.{domain}"

 defaults:

  _controller: AcmeDemoBundle:Main:mobileHomepage

  domain: '%domain%'

 requirements:

  domain: '%domain%'

homepage:

 path: /

 defaults: { _controller: AcmeDemoBundle:Main:homepage }







XML





<?xml version="1.0" encoding="UTF-8" ?>

<routes xmlns="http://symfony.com/schema/routing"

 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

 xsi:schemaLocation="http://symfony.com/schema/routing http://symfony.com/schema/routing/routing-1.0.xsd">

 <route id="mobile_homepage" path="/" host="m.{domain}">

  <default key="_controller">AcmeDemoBundle:Main:mobileHomepage</default>

  <default key="domain">%domain%</default>

  <requirement key="domain">%domain%</requirement>

 </route>

 <route id="homepage" path="/">

  <default key="_controller">AcmeDemoBundle:Main:homepage</default>

 </route>

</routes>







PHP





use Symfony\Component\Routing\RouteCollection;

use Symfony\Component\Routing\Route;

$collection = new RouteCollection();

$collection->add('mobile_homepage', new Route('/', array(

 '_controller' => 'AcmeDemoBundle:Main:mobileHomepage',

 'domain' => '%domain%',

), array(

 'domain' => '%domain%',

), array(), 'm.{domain}'));

$collection->add('homepage', new Route('/', array(

 '_controller' => 'AcmeDemoBundle:Main:homepage',

)));

return $collection;







提示

确保你总是包含了默认的选项 domain占位符，否则你需要包含 domain的值每当你使用该路由生成URL的时候。

使用包含进来的路由规则匹配

你可以设置域名选项通过导入路由配置文件，方式如下

YAML





acme_hello:

 resource: '@AcmeHelloBundle/Resources/config/routing.yml'

 host:  "hello.example.com"







XML





<?xml version="1.0" encoding="UTF-8" ?>

<routes xmlns="http://symfony.com/schema/routing"

 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

 xsi:schemaLocation="http://symfony.com/schema/routing http://symfony.com/schema/routing/routing-1.0.xsd">

 <import resource="@AcmeHelloBundle/Resources/config/routing.xml" host="hello.example.com" />

</routes>







PHP





use Symfony\Component\Routing\RouteCollection;

$collection = new RouteCollection();

$collection->addCollection($loader->import("@AcmeHelloBundle/Resources/config/routing.php"), '', array(), array(), array(), 'hello.example.com');

return $collection;







域名 hello.example.com  将要被设置为加载进来的新路由配置文件中的每个路由

测试你的Controllers

你需要设置HTTP的域名头文件在你请求的对象中，如果你想正确的匹配到网址在你的测试函数中





$crawler = $client->request(

 'GET',

 '/homepage',

 array(),

 array(),

 array('HTTP_HOST' => 'm.' . $client->getContainer()->getParameter('domain'))

);







更多关于Symfony2相关内容感兴趣的读者可查看本站专题：《Symfony框架入门教程》、《codeigniter入门教程》、《CI(CodeIgniter)框架进阶教程》、《php优秀开发框架总结》、《ThinkPHP入门教程》、《ThinkPHP常用方法总结》、《Zend FrameWork框架入门教程》、《php面向对象程序设计入门教程》、《php+mysql数据库操作入门教程》及《php常见数据库操作技巧汇总》

希望本文所述对大家基于Symfony2框架的PHP程序设计有所帮助。