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.
 */

/**
 * @package    symfony
 * @subpackage i18n
 * @author     Fabien Potencier <fabien.potencier@symfony-project.com>
 * @version    SVN: $Id: sfI18nYamlGeneratorExtractor.class.php 28848 2010-03-29 09:37:05Z fabien $
 */
class sfI18nYamlGeneratorExtractor extends sfI18nYamlExtractor
{
  protected $strings = array();

  /**
   * Extract i18n strings for the given content.
   *
   * @param  string $content The content
   *
   * @return array An array of i18n strings
   */
  public function extract($content)
  {
    $this->strings = array();

    $config = sfYaml::load($content);

    if (!isset($config['generator']['param']['config']))
    {
      return array();
    }

    $params = $config['generator']['param']['config'];

    // titles
    foreach (array('list', 'edit', 'new') as $section)
    {
      if (isset($params[$section]['title']))
      {
        $this->strings[] = $params[$section]['title'];
      }
    }

    // names and help messages
    if (isset($params['fields']))
    {
      $this->getFromFields($params['fields']);
    }

    if (isset($params['list']['fields']))
    {
      $this->getFromFields($params['list']['fields']);
    }

    if (isset($params['edit']['fields']))
    {
      $this->getFromFields($params['edit']['fields']);
    }

    if (isset($params['new']['fields']))
    {
      $this->getFromFields($params['new']['fields']);
    }

    // form categories
    foreach (array('edit', 'new') as $section)
    {
      if (isset($params[$section]['display']) && !isset($params[$section]['display'][0]))
      {
        foreach (array_keys($params[$section]['display']) as $string)
        {
          if ('NONE' != $string)
          {
            $this->strings[] = $string;
          }
        }
      }
    }
  
    return $this->strings;
  }

  protected function getFromFields($fields)
  {
    foreach ($fields as $field => $options)
    {
      if (isset($options['name']))
      {
        $this->strings[] = $options['name'];
      }

      if (isset($options['label']))
      {
        $this->strings[] = $options['label'];
      }

      if (isset($options['help']))
      {
        $this->strings[] = $options['help'];
      }
    }
  }
}