root/plugins/sfFilesystemFixturesPlugin/branches/0.1/lib/task/sfFilesystemFixturesLoadTask.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.
 */

/**
* Loads filesystem fixture data.
* 
* @package  sfFilesystemFixturesPlugin
* @author   Erin Millard <emwebdev@gmail.com>
* @version  $Id$
*/
class sfFilesystemFixturesLoadTask extends sfBaseTask
{
  /**
  * @see sfTask
  */
  protected function configure()
  {
    $this->addOptions(array(
      new sfCommandOption('overwrite', null, sfCommandOption::PARAMETER_OPTIONAL, 'Overwrite existing files', 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 = 'load';
    $this->briefDescription = 'Loads filesystem fixture data';
    $this->detailedDescription = <<<EOF
The [fs_fixtures:load|INFO] task loads filesystem fixture data:

  [./symfony fs_fixtures:load|INFO]

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

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

    $this->processDirectory(sfConfig::get('sf_data_dir').DIRECTORY_SEPARATOR.'fs_fixtures', $options);
    $this->processDirectory(sfConfig::get('sf_data_dir').DIRECTORY_SEPARATOR.'fs_fixtures_'.sfFilesystemFixtures::getInstance()->getEnvironment(), $options);
  }
  
  /**
  * Translates a string into the equivalent boolean value
  * 
  * @param   string  $value  The string value
  * 
  * @return  boolean         The boolean equivalent
  */
  protected function translateStringBoolean($value)
  {
    if (null === $value || 'null' === $value) return null;
    
    $falseValues = array(
      'no',
      'off',
      'false',
    );
    
    if (!$value) return false;
    if (in_array(strtolower($value), $falseValues)) return false;
    
    return true;
  }
  
  /**
  * Copies files from the filesystem fixtures directory to their intended locations
  * 
  * @param  string  $path     The path containing the filesystem fixtures
  * @param  array   $options  An array of options
  */
  protected function processDirectory($path, array $options)
  {
    if (!is_dir($path)) return;
    if (!$path = realpath($path)) return;

    $this->logSection('fs-fixtures', 'Loading fs fixtures from "'.$path.'"');
    sfFilesystemFixtures::getInstance()->processDirectory($path, $options['overwrite']);
  }
}