1. sfGeneratorConfigHandler.class.php
  2. /**
 * sfGeneratorConfigHandler.
 *
 * @package    symfony
 * @subpackage config
 * @author     Fabien Potencier 
 * @version    SVN: $Id: sfGeneratorConfigHandler.class.php 23932 2009-11-14 16:32:53Z fabien $
 */
  3. class sfGeneratorConfigHandler extends sfYamlConfigHandler
  4. {
  5.   /**
  6.    * Executes this configuration handler.
  7.    *
  8.    * @param array $configFiles An array of absolute filesystem path to a configuration file
  9.    *
  10.    * @return string Data to be written to a cache file
  11.    *
  12.    * @throws sfConfigurationException If a requested configuration file does not exist or is not readable
  13.    * @throws sfParseException If a requested configuration file is improperly formatted
  14.    * @throws sfInitializationException If a generator.yml key check fails
  15.    */
  16.   public function execute($configFiles)
  17.   {
  18.     // parse the yaml
  19.     $config = self::getConfiguration($configFiles);
  20.     if (!$config)
  21.     {
  22.       return '';
  23.     }
  25.     if (!isset($config['generator']))
  26.     {
  27.       throw new sfParseException(sprintf('Configuration file "%s" must specify a generator section.', isset($configFiles[1]) ? $configFiles[1] : $configFiles[0]));
  28.     }
  30.     $config = $config['generator'];
  32.     if (!isset($config['class']))
  33.     {
  34.       throw new sfParseException(sprintf('Configuration file "%s" must specify a generator class section under the generator section.', isset($configFiles[1]) ? $configFiles[1] : $configFiles[0]));
  35.     }
  37.     foreach (array('fields', 'list', 'edit') as $section)
  38.     {
  39.       if (isset($config[$section]))
  40.       {
  41.         throw new sfParseException(sprintf('Configuration file "%s" can specify a "%s" section but only under the param section.', isset($configFiles[1]) ? $configFiles[1] : $configFiles[0], $section));
  42.       }
  43.     }
  45.     // generate class and add a reference to it
  46.     $generatorManager = new sfGeneratorManager(sfContext::getInstance()->getConfiguration());
  48.     // generator parameters
  49.     $generatorParam = (isset($config['param']) ? $config['param'] : array());
  51.     // hack to find the module name (look for the last /modules/ in path)
  52.     preg_match('#.*/modules/([^/]+)/#', $configFiles[0], $match);
  53.     $generatorParam['moduleName'] = $match[1];
  55.     // compile data
  56.     $retval = "<?php\n".
  57.               "// auto-generated by sfGeneratorConfigHandler\n".
  58.               "// date: %s\n%s\n";
  59.     $retval = sprintf($retval, date('Y/m/d H:i:s'), self::getContent($generatorManager, $config['class'], $generatorParam));
  61.     return $retval;
  62.   }
  64.   static public function getContent(sfGeneratorManager $generatorManager, $class, $parameters)
  65.   {
  66.     return $generatorManager->generate($class, $parameters);
  67.   }
  69.   /**
  70.    * @see sfConfigHandler
  71.    */
  72.   static public function getConfiguration(array $configFiles)
  73.   {
  74.     return self::parseYamls($configFiles);
  75.   }
  76. }
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