root/plugins/sfFilesystemFixturesPlugin/branches/0.1/lib/task/sfFilesystemFixturesCleanTask.class.php

<?php

/*
 * This file is part of the sfFilesystemFixturesPlugin package.
 * (c) 2010 Erin Millard <emwebdev@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

/**
* Removes existing filesystem fixture data.
* 
* @package  sfFilesystemFixturesPlugin
* @author   Erin Millard <emwebdev@gmail.com>
* @version  $Id$
*/
class sfFilesystemFixturesCleanTask extends sfFilesystemFixturesBaseTask
{
  /**
  * @see sfTask
  */
  protected function configure()
  {
    $this->addOptions(array(
      new sfCommandOption('remove-dirs', null, sfCommandOption::PARAMETER_OPTIONAL, 'Remove directories if empty', null),
      new sfCommandOption('application', null, sfCommandOption::PARAMETER_OPTIONAL, 'The application name', null),
      new sfCommandOption('env', null, sfCommandOption::PARAMETER_REQUIRED, 'The environment', 'dev'),
    ));

    $this->namespace = 'fs-fixtures';
    $this->name = 'clean';
    $this->briefDescription = 'Removes existing filesystem fixture data';
    $this->detailedDescription = <<<EOF
The [fs-fixtures:clean|INFO] task removes existing filesystem fixture data:

  [./symfony fs-fixtures:clean|INFO]

Fixtures from the environment-specific directory will also be removed if present.
EOF;
  }

  /**
  * @see sfTask
  */
  protected function execute($arguments = null, $options = null)
  {
    if (null === $options) $options = array();
    $options = array_merge(array(
      'remove-dirs' => null,
    ), $options);
    $options['remove-dirs'] = $this->translateStringBoolean($options['remove-dirs']);

    $this->cleanDirectory(sfConfig::get('sf_data_dir').DIRECTORY_SEPARATOR.'fs_fixtures', $options);
    $this->cleanDirectory(sfConfig::get('sf_data_dir').DIRECTORY_SEPARATOR.'fs_fixtures_'.sfFilesystemFixtures::getInstance()->getEnvironment(), $options);
  }
  
  /**
  * Removes files from the filesystem that would be placed there by the filesystem fixtures system
  * 
  * @param  string  $path     The path containing the filesystem fixtures
  * @param  array   $options  An array of options
  */
  protected function cleanDirectory($path, array $options)
  {
    if (!is_dir($path)) return;
    if (!$path = realpath($path)) return;

    $this->logSection('fs-fixtures', 'Cleaning fs fixtures from "'.$path.'"');
    sfFilesystemFixtures::getInstance()->cleanDirectory($path, $options['remove-dirs']);
  }
}