1. sfRoutingConfigHandler.class.php
  2. /**
 * @package    symfony
 * @subpackage config
 * @author     Fabien Potencier 
 * @version    SVN: $Id: sfRoutingConfigHandler.class.php 24962 2009-12-04 20:39:41Z FabianLange $
 */
  3. class sfRoutingConfigHandler extends sfYamlConfigHandler
  4. {
  5.   /**
  6.    * Executes this configuration handler.
  7.    *
  8.    * @param array $configFiles An array of absolute filesystem path to a configuration file
  9.    *
  10.    * @return string Data to be written to a cache file
  11.    *
  12.    * @throws sfConfigurationException If a requested configuration file does not exist or is not readable
  13.    * @throws sfParseException         If a requested configuration file is improperly formatted
  14.    */
  15.   public function execute($configFiles)
  16.   {
  17.     $options = $this->getOptions();
  18.     unset($options['cache']);
  20.     $data = array();
  21.     foreach ($this->parse($configFiles) as $name => $routeConfig)
  22.     {
  23.       $r = new ReflectionClass($routeConfig[0]);
  24.       $route = $r->newInstanceArgs($routeConfig[1]);
  26.       $routes = $route instanceof sfRouteCollection ? $route : array($name => $route);
  27.       foreach (sfPatternRouting::flattenRoutes($routes) as $name => $route)
  28.       {
  29.         $route->setDefaultOptions($options);
  30.         $data[] = sprintf('$this->routes[\'%s\'] = unserialize(%s);', $name, var_export(serialize($route), true));
  31.       }
  32.     }
  34.     return sprintf("<?php\n".
  35.                    "// auto-generated by sfRoutingConfigHandler\n".
  36.                    "// date: %s\n%s\n", date('Y/m/d H:i:s'), implode("\n", $data)
  37.     );
  38.   }
  40.   protected function getOptions()
  41.   {
  42.     $config = sfFactoryConfigHandler::getConfiguration(sfContext::getInstance()->getConfiguration()->getConfigPaths('config/factories.yml'));
  43.     return $config['routing']['param'];
  44.   }
  46.   public function evaluate($configFiles)
  47.   {
  48.     $routeDefinitions = $this->parse($configFiles);
  50.     $routes = array();
  51.     foreach ($routeDefinitions as $name => $route)
  52.     {
  53.       $r = new ReflectionClass($route[0]);
  54.       $routes[$name] = $r->newInstanceArgs($route[1]);
  55.     }
  57.     return $routes;
  58.   }
  60.   protected function parse($configFiles)
  61.   {
  62.     // parse the yaml
  63.     $config = self::getConfiguration($configFiles);
  65.     // collect routes
  66.     $routes = array();
  67.     foreach ($config as $name => $params)
  68.     {
  69.       if (
  70.         (isset($params['type']) && 'collection' == $params['type'])
  71.         ||
  72.         (isset($params['class']) && false !== strpos($params['class'], 'Collection'))
  73.       )
  74.       {
  75.         $options = isset($params['options']) ? $params['options'] : array();
  76.         $options['name'] = $name;
  77.         $options['requirements'] = isset($params['requirements']) ? $params['requirements'] : array();
  79.         $routes[$name] = array(isset($params['class']) ? $params['class'] : 'sfRouteCollection', array($options));
  80.       }
  81.       else
  82.       {
  83.         $routes[$name] = array(isset($params['class']) ? $params['class'] : 'sfRoute', array(
  84.           $params['url'] ? $params['url'] : '/',
  85.           isset($params['params']) ? $params['params'] : (isset($params['param']) ? $params['param'] : array()),
  86.           isset($params['requirements']) ? $params['requirements'] : array(),
  87.           isset($params['options']) ? $params['options'] : array(),
  88.         ));
  89.       }
  90.     }
  92.     return $routes;
  93.   }
  95.   /**
  96.    * @see sfConfigHandler
  97.    */
  98.   static public function getConfiguration(array $configFiles)
  99.   {
  100.     return self::parseYamls($configFiles);
  101.   }
  102. }
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