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'))
);

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希望本文所述对大家基于symfony2框架的php程序设计有所帮助。