Zen Cart 源代码 language.php

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文件名: language.php
文件类型: PHP文件
文件大小: 2.34 KiB
MD5: d26141f3e01013134ca9b22dd5d6b4bb
<?php
/**
 * language Class.
 *
 * @package classes
 * @copyright Copyright 2003-2009 Zen Cart Development Team
 * @copyright Portions Copyright 2003 osCommerce
 * @license http://www.zen-cart.com/license/2_0.txt GNU Public License V2.0
 * @version $Id: language.php 14141 2009-08-10 19:34:47Z wilt $
 */
if (!defined('IS_ADMIN_FLAG')) {
  die('Illegal Access');
}
/**
 * language Class.
 * Class to handle language settings for customer viewing
 *
 * @package classes
 */
class language extends base {
  var $languages, $catalog_languages, $browser_languages, $language;
 
  function language($lng = '') {
    global $db;
 
    $this->catalog_languages = array();
    $languages_query = "select languages_id, name, code, image, directory
                          from " . TABLE_LANGUAGES . " 
                          order by sort_order";
 
    $languages = $db->Execute($languages_query);
 
    while (!$languages->EOF) {
      $this->catalog_languages[$languages->fields['code']] = array('id' => $languages->fields['languages_id'],
      'name' => $languages->fields['name'],
      'image' => $languages->fields['image'],
      'code' => $languages->fields['code'],
      'directory' => $languages->fields['directory']);
      $languages->MoveNext();
    }
    $this->browser_languages = '';
    $this->language = '';
 
    $this->set_language($lng);
  }
 
  function set_language($language) {
    if ( (zen_not_null($language)) && (isset($this->catalog_languages[$language])) ) {
      $this->language = $this->catalog_languages[$language];
    } else {
      $this->language = $this->catalog_languages[DEFAULT_LANGUAGE];
    }
  }
 
  function get_browser_language() {
    if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
      $this->browser_languages = explode(',', $_SERVER['HTTP_ACCEPT_LANGUAGE']);
      for ($i=0, $n=sizeof($this->browser_languages); $i<$n; $i++) {
        $lang = explode(';', $this->browser_languages[$i]);
        if (strlen($lang[0]) == 2) {
          $code = $lang[0];
        } elseif (strpos($lang[0], '-') == 2 || strpos($lang[0], '_') == 2) {
          $code = substr($lang[0], 0, 2);
        } else {
          continue;
        }
        if (isset($this->catalog_languages[$code])) {
          $this->language = $this->catalog_languages[$code];
          break;
        }
      }
    }
  }
}
 