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Revision Autor Zeilennr. Zeile
1 lars 1 
<?php
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/*
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 * This file is part of the symfony package.
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 * (c) 2004-2006 Fabien Potencier <fabien.potencier@symfony-project.com>
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 *
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 * For the full copyright and license information, please view the LICENSE
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 * file that was distributed with this source code.
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 */
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/**
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 * sfMessageSource_Aggregate aggregates several message source objects.
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 *
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 * @package    symfony
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 * @subpackage i18n
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 * @author     Fabien Potencier <fabien.potencier@symfony-project.com>
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 * @version    SVN: $Id: sfMessageSource_Aggregate.class.php 13401 2008-11-27 11:18:39Z fabien $
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 */
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class sfMessageSource_Aggregate extends sfMessageSource
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{
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  protected
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    $messageSources = array();
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  /**
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   * Constructor.
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   *
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   * The order of the messages sources in the array is important.
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   * This class will take the first translation found in the message sources.
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   *
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   * @param array $messageSources An array of message sources.
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   *
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   * @see   MessageSource::factory();
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   */
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  function __construct($messageSources)
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  {
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    $this->messageSources = $messageSources;
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  }
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  public function setCulture($culture)
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  {
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    parent::setCulture($culture);
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    foreach ($this->messageSources as $messageSource)
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    {
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      $messageSource->setCulture($culture);
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    }
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  }
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  protected function getLastModified($sources)
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  {
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    $lastModified = time();
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    foreach ($sources as $source)
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    {
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      $lastModified = min($lastModified, $source[0]->getLastModified($source[1]));
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    }
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    return $lastModified;
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  }
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  public function isValidSource($sources)
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  {
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    foreach ($sources as $source)
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    {
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      if (false === $source[0]->isValidSource($source[1]))
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      {
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        continue;
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      }
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      return true;
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    }
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    return false;
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  }
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  public function getSource($variant)
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  {
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    $sources = array();
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    foreach ($this->messageSources as $messageSource)
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    {
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      $sources[] = array($messageSource, $messageSource->getSource(str_replace($messageSource->getId(), '', $variant)));
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    }
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    return $sources;
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  }
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  public function &loadData($sources)
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  {
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    $messages = array();
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    foreach ($sources as $source)
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    {
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      if (false === $source[0]->isValidSource($source[1]))
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      {
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        continue;
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      }
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      $data = $source[0]->loadData($source[1]);
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      if (is_array($data))
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      {
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        $messages = array_merge($data, $messages);
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      }
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    }
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    return $messages;
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  }
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  public function getCatalogueList($catalogue)
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  {
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    $variants = array();
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    foreach ($this->messageSources as $messageSource)
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    {
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      foreach ($messageSource->getCatalogueList($catalogue) as $variant)
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      {
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        $variants[] = $messageSource->getId().$variant;
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      }
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    }
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    return $variants;
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  }
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  public function append($message)
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  {
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    // Append to the first message source only
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    if (count($this->messageSources))
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    {
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      $this->messageSources[0]->append($message);
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    }
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  }
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  public function update($text, $target, $comments, $catalogue = 'messages')
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  {
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    // Only update one message source
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    foreach ($this->messageSources as $messageSource)
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    {
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      if ($messageSource->update($text, $target, $comments, $catalogue))
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      {
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        return true;
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      }
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    }
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    return false;
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  }
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  public function delete($message, $catalogue = 'messages')
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  {
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    $retval = false;
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    foreach ($this->messageSources as $messageSource)
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    {
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      if ($messageSource->delete($message, $catalogue))
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      {
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        $retval = true;
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      }
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    }
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    return $retval;
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  }
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  public function save($catalogue = 'messages')
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  {
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    $retval = false;
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    foreach ($this->messageSources as $messageSource)
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    {
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      if ($messageSource->save($catalogue))
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      {
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        $retval = true;
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      }
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    }
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    return $retval;
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  }
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  public function getId()
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  {
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    $id = '';
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    foreach ($this->messageSources as $messageSource)
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    {
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      $id .= $messageSource->getId();
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    }
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    return md5($id);
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  }
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  public function catalogues()
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  {
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    throw new sfException('The "catalogues()" method is not implemented for this message source.');
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  }
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}