Symfony2創建基於域名的路由相關示例

本文實例講述了Symfony2創建基於域名的路由實現方法。分享給大家供大家參考，具體如下：

你可以匹配將要來到的請求以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;

兩個路由匹配相同的路徑  / ,然而第一個將只有域名為m.example.com才匹配

使用占位符

這個域名選項使用占位符的路徑匹配系統。這樣就意味著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;

你還可以為這些占位符設置條件和默認的選項。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;

你還可以使用服務參數，如果你不想將域名寫死寫法如下

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

確保你總是包含了默認的選項 domain占位符，否則你需要包含 domain的值每當你使用該路由生成URL的時候。

使用包含進來的路由規則匹配

你可以設置域名選項通過導入路由配置文件，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  將要被設置為加載進來的新路由配置文件中的每個路由

測試你的Controllers

你需要設置HTTP的域名頭文件在你請求的對象中，如果你想正確的匹配到網址在你的測試函數中

$crawler = $client->request(
 'GET',
 '/homepage',
 array(),
 array(),
 array('HTTP_HOST' => 'm.' . $client->getContainer()->getParameter('domain'))
);

更多關於Symfony2相關內容感興趣的讀者可查看本站專題：《Symfony框架入門教程》、《codeigniter入門教程》、《CI(CodeIgniter)框架進階教程》、《php優秀開發框架總結》、《ThinkPHP入門教程》、《ThinkPHP常用方法總結》、《Zend FrameWork框架入門教程》、《php面向對象程序設計入門教程》、《php+mysql數據庫操作入門教程》及《php常見數據庫操作技巧匯總》

希望本文所述對大家基於Symfony2框架的PHP程序設計有所幫助。