Subversion-Projekte lars-tiefland.php_share

<?php

/**

 * sfMessageSource_File class file.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the BSD License.

 *

 * Copyright(c) 2004 by Qiang Xue. All rights reserved.

 *

 * To contact the author write to {@link mailto:qiang.xue@gmail.com Qiang Xue}

 * The latest version of PRADO can be obtained from:

 * {@link http://prado.sourceforge.net/}

 *

 * @author     Wei Zhuo <weizhuo[at]gmail[dot]com>

 * @version    $Id: sfMessageSource_File.class.php 9128 2008-05-21 00:58:19Z Carl.Vondrick $

 * @package    symfony

 * @subpackage i18n

 */

/**

 * sfMessageSource_File class.

 *

 * This is the base class for file based message sources like XLIFF or gettext.

 *

 * @author Xiang Wei Zhuo <weizhuo[at]gmail[dot]com>

 * @version v1.0, last update on Fri Dec 24 16:18:44 EST 2004

 * @package    symfony

 * @subpackage i18n

 */

abstract class sfMessageSource_File extends sfMessageSource

{

  /**

   * Separator between culture name and source.

   * @var string

   */

  protected $dataSeparator = '.';

  /**

   * Constructor.

   *

   * @param string $source the directory where the messages are stored.

   * @see MessageSource::factory();

   */

  function __construct($source)

  {

    $this->source = (string) $source;

  }

  /**

   * Gets the last modified unix-time for this particular catalogue+variant.

   * Just use the file modified time.

   *

   * @param string $source catalogue+variant

   * @return int last modified in unix-time format.

   */

  public function getLastModified($source)

  {

    return is_file($source) ? filemtime($source) : 0;

  }

  /**

   * Gets the message file for a specific message catalogue and cultural variant.

   *

   * @param string $variant message catalogue

   * @return string full path to the message file.

   */

  public function getSource($variant)

  {

    return $this->source.'/'.$variant;

  }

  /**

   * Determines if the message file source is valid.

   *

   * @param string $source message file

   * @return boolean true if valid, false otherwise.

   */

  public function isValidSource($source)

  {

    return is_file($source);

  }

  /**

   * Gets all the variants of a particular catalogue.

   *

   * @param string $catalogue catalogue name

   * @return array list of all variants for this catalogue.

   */

  public function getCatalogueList($catalogue)

  {

    $variants = explode('_', $this->culture);

    $source = $catalogue.$this->dataExt;

    $catalogues = array($source);

    $variant = null;

    for ($i = 0, $max = count($variants); $i < $max; $i++)

    {

      if (strlen($variants[$i]) > 0)

      {

        $variant .= $variant ? '_'.$variants[$i] : $variants[$i];

        $catalogues[] = $catalogue.$this->dataSeparator.$variant.$this->dataExt;

      }

    }

    $byDir = $this->getCatalogueByDir($catalogue);

    $catalogues = array_merge($byDir, array_reverse($catalogues));

    return $catalogues;

  }

  /**

   * Traverses through the directory structure to find the catalogues.

   * This should only be called by getCatalogueList()

   *

   * @param string $catalogue a particular catalogue.

   * @return array a list of catalogues.

   * @see getCatalogueList()

   */

  protected function getCatalogueByDir($catalogue)

  {

    $variants = explode('_', $this->culture);

    $catalogues = array();

    $variant = null;

    for ($i = 0, $max = count($variants); $i < $max; $i++)

    {

      if (strlen($variants[$i]) > 0)

      {

        $variant .= $variant ? '_'.$variants[$i] : $variants[$i];

        $catalogues[] = $variant.'/'.$catalogue.$this->dataExt;

      }

    }

    return array_reverse($catalogues);

  }

  /**

   * Returns a list of catalogue and its culture ID.

   * E.g. array('messages', 'en_AU')

   *

   * @return array list of catalogues

   * @see getCatalogues()

   */

  public function catalogues()

  {

    return $this->getCatalogues();

  }

  /**

   * Returns a list of catalogue and its culture ID. This takes care

   * of directory structures.

   * E.g. array('messages', 'en_AU')

   *

   * @return array list of catalogues

   */

  protected function getCatalogues($dir = null, $variant = null)

  {

    $dir = $dir ? $dir : $this->getSource($variant);

    $files = scandir($dir);

    $catalogue = array();

    foreach ($files as $file)

    {

      if (is_dir($dir.'/'.$file) && preg_match('/^[a-z]{2}(_[A-Z]{2,3})?$/', $file))

      {

        $catalogue = array_merge($catalogue, $this->getCatalogues($dir.'/'.$file, $file));

      }

      $pos = strpos($file, $this->dataExt);

      if ($pos > 0 && substr($file, -1 * strlen($this->dataExt)) == $this->dataExt)

      {

        $name = substr($file, 0, $pos);

        $dot = strrpos($name, $this->dataSeparator);

        $culture = $variant;

        $cat = $name;

        if (is_int($dot))

        {

          $culture = substr($name, $dot + 1,strlen($name));

          $cat = substr($name, 0, $dot);

        }

        $details[0] = $cat;

        $details[1] = $culture;

        $catalogue[] = $details;

      }

    }

    sort($catalogue);

    return $catalogue;

  }

  public function getId()

  {

    return md5($this->source);

  }

}