Subversion-Projekte lars-tiefland.php_share

<?php

/*

 * This file is part of the symfony package.

 * (c) 2004-2006 Fabien Potencier <fabien.potencier@symfony-project.com>

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 */

/**

 * Optimizes a project for better performance.

 *

 * @package    symfony

 * @subpackage task

 * @author     Fabien Potencier <fabien.potencier@symfony-project.com>

 * @version    SVN: $Id: sfProjectOptimizeTask.class.php 32707 2011-07-01 12:54:40Z fabien $

 */

class sfProjectOptimizeTask extends sfBaseTask

{

  /**

   * @see sfTask

   */

  protected function configure()

  {

    $this->addArguments(array(

      new sfCommandArgument('application', sfCommandArgument::REQUIRED, 'The application name'),

      new sfCommandArgument('env', sfCommandArgument::OPTIONAL, 'The environment name', 'prod'),

    ));

    $this->namespace = 'project';

    $this->name = 'optimize';

    $this->briefDescription = 'Optimizes a project for better performance';

    $this->detailedDescription = <<<EOF

The [project:optimize|INFO] optimizes a project for better performance:

  [./symfony project:optimize frontend prod|INFO]

This task should only be used on a production server. Don't forget to re-run

the task each time the project changes.

EOF;

  }

  /**

   * @see sfTask

   */

  protected function execute($arguments = array(), $options = array())

  {

    $data = array();

    $modules = $this->findModules();

    $target = sfConfig::get('sf_cache_dir').'/'.$arguments['application'].'/'.$arguments['env'].'/config/configuration.php';

    // remove existing optimization file

    if (file_exists($target))

    {

      $this->getFilesystem()->remove($target);

    }

    // recreate configuration without the cache

    $this->setConfiguration($this->createConfiguration($this->configuration->getApplication(), $this->configuration->getEnvironment()));

    // initialize the context

    sfContext::createInstance($this->configuration);

    // force cache generation for generated modules

    foreach ($modules as $module)

    {

      $this->configuration->getConfigCache()->import('modules/'.$module.'/config/generator.yml', false, true);

    }

    $templates = $this->findTemplates($modules);

    $data['getTemplateDir'] = $this->optimizeGetTemplateDir($modules, $templates);

    $data['getControllerDirs'] = $this->optimizeGetControllerDirs($modules);

    $data['getPluginPaths'] = $this->configuration->getPluginPaths();

    $data['loadHelpers'] = $this->optimizeLoadHelpers($modules);

    if (!file_exists($directory = dirname($target)))

    {

      $this->getFilesystem()->mkdirs($directory);

    }

    $this->logSection('file+', $target);

    file_put_contents($target, '<?php return '.var_export($data, true).';');

  }

  protected function optimizeGetControllerDirs($modules)

  {

    $data = array();

    foreach ($modules as $module)

    {

      $data[$module] = $this->configuration->getControllerDirs($module);

    }

    return $data;

  }

  protected function optimizeGetTemplateDir($modules, $templates)

  {

    $data = array();

    foreach ($modules as $module)

    {

      $data[$module] = array();

      foreach ($templates[$module] as $template)

      {

        if (null !== $dir = $this->configuration->getTemplateDir($module, $template))

        {

          $data[$module][$template] = $dir;

        }

      }

    }

    return $data;

  }

  protected function optimizeLoadHelpers($modules)

  {

    $data = array();

    $finder = sfFinder::type('file')->name('*Helper.php');

    // module helpers

    foreach ($modules as $module)

    {

      $helpers = array();

      $dirs = $this->configuration->getHelperDirs($module);

      foreach ($finder->in($dirs[0]) as $file)

      {

        $helpers[basename($file, 'Helper.php')] = $file;

      }

      if (count($helpers))

      {

        $data[$module] = $helpers;

      }

    }

    // all other helpers

    foreach ($this->configuration->getHelperDirs() as $dir)

    {

      foreach ($finder->in($dir) as $file)

      {

        $helper = basename($file, 'Helper.php');

        if (!isset($data[''][$helper]))

        {

          $data[''][$helper] = $file;

        }

      }

    }

    return $data;

  }

  protected function findTemplates($modules)

  {

    $files = array();

    foreach ($modules as $module)

    {

      $files[$module] = sfFinder::type('file')->follow_link()->relative()->in($this->configuration->getTemplateDirs($module));

    }

    return $files;

  }

  protected function findModules()

  {

    // application

    $dirs = array(sfConfig::get('sf_app_module_dir'));

    // plugins

    $pluginSubPaths = $this->configuration->getPluginSubPaths(DIRECTORY_SEPARATOR.'modules');

    $modules = array();

    foreach (sfFinder::type('dir')->maxdepth(0)->follow_link()->relative()->in($pluginSubPaths) as $module)

    {

        if (in_array($module, sfConfig::get('sf_enabled_modules')))

        {

          $modules[] = $module;

        }

    }

    // core modules

    $dirs[] = sfConfig::get('sf_symfony_lib_dir').'/controller';

    return array_unique(array_merge(sfFinder::type('dir')->maxdepth(0)->follow_link()->relative()->in($dirs), $modules));

  }

}