www.aleph1.co.uk Git - yaffs-website/blob - vendor/symfony-cmf/routing/DependencyInjection/Compiler/RegisterRouteEnhancersPass.php

   1 <?php
   2
   3 /*
   4  * This file is part of the Symfony CMF package.
   5  *
   6  * (c) 2011-2015 Symfony CMF
   7  *
   8  * For the full copyright and license information, please view the LICENSE
   9  * file that was distributed with this source code.
  10  */
  11
  12 namespace Symfony\Cmf\Component\Routing\DependencyInjection\Compiler;
  13
  14 use Symfony\Component\DependencyInjection\ContainerBuilder;
  15 use Symfony\Component\DependencyInjection\Reference;
  16 use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
  17
  18 /**
  19  * This compiler pass adds additional route enhancers
  20  * to the dynamic router.
  21  *
  22  * @author Daniel Leech <dan.t.leech@gmail.com>
  23  * @author Nathaniel Catchpole (catch)
  24  */
  25 class RegisterRouteEnhancersPass implements CompilerPassInterface
  26 {
  27     /**
  28      * @var string
  29      */
  30     protected $dynamicRouterService;
  31
  32     protected $enhancerTag;
  33
  34     public function __construct($dynamicRouterService = 'cmf_routing.dynamic_router', $enhancerTag = 'dynamic_router_route_enhancer')
  35     {
  36         $this->dynamicRouterService = $dynamicRouterService;
  37         $this->enhancerTag = $enhancerTag;
  38     }
  39
  40     public function process(ContainerBuilder $container)
  41     {
  42         if (!$container->hasDefinition($this->dynamicRouterService)) {
  43             return;
  44         }
  45
  46         $router = $container->getDefinition($this->dynamicRouterService);
  47
  48         foreach ($container->findTaggedServiceIds($this->enhancerTag) as $id => $attributes) {
  49             $priority = isset($attributes[0]['priority']) ? $attributes[0]['priority'] : 0;
  50             $router->addMethodCall('addRouteEnhancer', array(new Reference($id), $priority));
  51         }
  52     }
  53 }