Subversion-Projekte lars-tiefland.php_share

<?php

/*

 * This file is part of the symfony package.

 * (c) 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.

 */

/**

 * sfSymfonyPluginManager allows you to manage symfony plugins installation and uninstallation.

 *

 * @package    symfony

 * @subpackage plugin

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

 * @version    SVN: $Id: sfSymfonyPluginManager.class.php 25218 2009-12-10 20:06:45Z Jonathan.Wage $

 */

class sfSymfonyPluginManager extends sfPluginManager

{

  /**

   * Initializes this sfPluginManager instance.

   *

   * Available options:

   *

   * * web_dir: The directory where to plugins assets (images, stylesheets, javascripts, ...)

   *

   * See sfPluginManager for other options.

   *

   * @param sfEventDispatcher $dispatcher   An event dispatcher instance

   * @param sfPearEnvironment $environment  A sfPearEnvironment instance

   */

  public function initialize(sfEventDispatcher $dispatcher, sfPearEnvironment $environment)

  {

    parent::initialize($dispatcher, $environment);

    if (!$environment->getOption('web_dir'))

    {

      throw new sfPluginException('You must provide a "web_dir" option.');

    }

  }

  /**

   * Configures this plugin manager.

   */

  public function configure()

  {

    // register symfony channel

    $this->environment->registerChannel('pear.symfony-project.com', true);

    // register symfony plugins channel

    $this->environment->registerChannel('plugins.symfony-project.org', true);

    // register symfony for dependencies

    $this->registerSymfonyPackage();

    // register callbacks to manage web content

    $this->dispatcher->connect('plugin.post_install',  array($this, 'listenToPluginPostInstall'));

    $this->dispatcher->connect('plugin.post_uninstall', array($this, 'listenToPluginPostUninstall'));

  }

  /**

   * Installs web content for a plugin.

   *

   * @param string $plugin The plugin name

   */

  public function installWebContent($plugin, $sourceDirectory)

  {

    $webDir = $sourceDirectory.DIRECTORY_SEPARATOR.$plugin.DIRECTORY_SEPARATOR.'web';

    if (is_dir($webDir))

    {

      $this->dispatcher->notify(new sfEvent($this, 'application.log', array('Installing web data for plugin')));

      $filesystem = new sfFilesystem();

      $filesystem->relativeSymlink($webDir, $this->environment->getOption('web_dir').DIRECTORY_SEPARATOR.$plugin, true);

    }

  }

  /**

   * Unnstalls web content for a plugin.

   *

   * @param string $plugin The plugin name

   */

  public function uninstallWebContent($plugin)

  {

    $targetDir = $this->environment->getOption('web_dir').DIRECTORY_SEPARATOR.$plugin;

    if (is_dir($targetDir))

    {

      $this->dispatcher->notify(new sfEvent($this, 'application.log', array('Uninstalling web data for plugin')));

      $filesystem = new sfFilesystem();

      if (is_link($targetDir))

      {

        $filesystem->remove($targetDir);

      }

      else

      {

        $filesystem->remove(sfFinder::type('any')->in($targetDir));

        $filesystem->remove($targetDir);

      }

    }

  }

  /**

   * Enables a plugin in the ProjectConfiguration class.

   *

   * This is a static method that does not rely on the PEAR environment

   * as we don't want this method to have PEAR as a dependency.

   *

   * @param string $plugin    The name of the plugin

   * @param string $configDir The config directory

   */

  static public function enablePlugin($plugin, $configDir)

  {

    if (!$configDir)

    {

      throw new sfPluginException('You must provide a "config_dir" option.');

    }

    $manipulator = sfClassManipulator::fromFile($configDir.'/ProjectConfiguration.class.php');

    $manipulator->wrapMethod('setup', '', sprintf('$this->enablePlugins(\'%s\');', $plugin));

    $manipulator->save();

  }

  /**

   * Disables a plugin in the ProjectConfiguration class.

   *

   * This is a static method that does not rely on the PEAR environment

   * as we don't want this method to have PEAR as a dependency.

   *

   * @param string $plugin The name of the plugin

   * @param string $configDir The config directory

   */

  static public function disablePlugin($plugin, $configDir)

  {

    if (!$configDir)

    {

      throw new sfPluginException('You must provide a "config_dir" option.');

    }

    $file = $configDir.'/ProjectConfiguration.class.php';

    $source = file_get_contents($file);

    $source = preg_replace(sprintf('# *\$this\->enablePlugins\(array\(([^\)]+), *\'%s\'([^\)]*)\)\)#', $plugin), '$this->enablePlugins(array($1$2))', $source);

    $source = preg_replace(sprintf('# *\$this\->enablePlugins\(array\(\'%s\', *([^\)]*)\)\)#', $plugin), '$this->enablePlugins(array($1))', $source);

    $source = preg_replace(sprintf('# *\$this\->enablePlugins\(\'%s\'\); *\n?#', $plugin), '', $source);

    $source = preg_replace(sprintf('# *\$this\->enablePlugins\(array\(\'%s\'\)\); *\n?#', $plugin), '', $source);

    $source = preg_replace(sprintf('# *\$this\->enablePlugins\(array\(\)\); *\n?#', $plugin), '', $source);

    file_put_contents($file, $source);

  }

  /**

   * Listens to the plugin.post_install event.

   *

   * @param sfEvent $event An sfEvent instance

   */

  public function listenToPluginPostInstall($event)

  {

    $this->installWebContent($event['plugin'], isset($event['plugin_dir']) ? $event['plugin_dir'] : $this->environment->getOption('plugin_dir'));

    $this->enablePlugin($event['plugin'], $this->environment->getOption('config_dir'));

  }

  /**

   * Listens to the plugin.post_uninstall event.

   *

   * @param sfEvent $event An sfEvent instance

   */

  public function listenToPluginPostUninstall($event)

  {

    $this->uninstallWebContent($event['plugin']);

    $this->disablePlugin($event['plugin'], $this->environment->getOption('config_dir'));

  }

  /**

   * Registers the symfony package for the current version.

   */

  protected function registerSymfonyPackage()

  {

    $symfony = new PEAR_PackageFile_v2_rw();

    $symfony->setPackage('symfony');

    $symfony->setChannel('pear.symfony-project.com');

    $symfony->setConfig($this->environment->getConfig());

    $symfony->setPackageType('php');

    $symfony->setAPIVersion(preg_replace('/\d+(\-\w+)?$/', '0', SYMFONY_VERSION));

    $symfony->setAPIStability(false === strpos(SYMFONY_VERSION, 'DEV') ? 'stable' : 'beta');

    $symfony->setReleaseVersion(preg_replace('/\-\w+$/', '', SYMFONY_VERSION));

    $symfony->setReleaseStability(false === strpos(SYMFONY_VERSION, 'DEV') ? 'stable' : 'beta');

    $symfony->setDate(date('Y-m-d'));

    $symfony->setDescription('symfony');

    $symfony->setSummary('symfony');

    $symfony->setLicense('MIT License');

    $symfony->clearContents();

    $symfony->resetFilelist();

    $symfony->addMaintainer('lead', 'fabpot', 'Fabien Potencier', 'fabien.potencier@symfony-project.com');

    $symfony->setNotes('-');

    $symfony->setPearinstallerDep('1.4.3');

    $symfony->setPhpDep('5.2.4');

    $this->environment->getRegistry()->deletePackage('symfony', 'pear.symfony-project.com');

    if (!$this->environment->getRegistry()->addPackage2($symfony))

    {

      throw new sfPluginException('Unable to register the symfony package');

    }

  }

  /**

   * Returns true if the plugin is comptatible with the dependency.

   *

   * @param  array   $dependency A dependency array

   *

   * @return Boolean true if the plugin is compatible, false otherwise

   */

  protected function isPluginCompatibleWithDependency($dependency)

  {

    if (isset($dependency['channel']) && 'symfony' == $dependency['name'] && 'pear.symfony-project.com' == $dependency['channel'])

    {

      return $this->checkDependency($dependency);

    }

    return true;

  }

}