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   1  <?php
   2  //

   3  // +----------------------------------------------------------------------+

   4  // |zen-cart Open Source E-commerce                                       |

   5  // +----------------------------------------------------------------------+

   6  // | Copyright (c) 2006 The zen-cart developers                           |

   7  // |                                                                      |   

   8  // | http://www.zen-cart.com/index.php                                    |   

   9  // |                                                                      |   

  10  // | Portions Copyright (c) 2003 osCommerce                               |

  11  // +----------------------------------------------------------------------+

  12  // | This source file is subject to version 2.0 of the GPL license,       |

  13  // | that is bundled with this package in the file LICENSE, and is        |

  14  // | available through the world-wide-web at the following url:           |

  15  // | http://www.zen-cart.com/license/2_0.txt.                             |

  16  // | If you did not receive a copy of the zen-cart license and are unable |

  17  // | to obtain it through the world-wide-web, please send a note to       |

  18  // | license@zen-cart.com so we can mail you a copy immediately.          |

  19  // +----------------------------------------------------------------------+

  20  //  $Id: language.php 4725 2006-10-11 09:03:27Z drbyte $

  21  //

  22  
  23    class language {
  24      var $languages, $catalog_languages, $browser_languages, $language;
  25  
  26      function language($lng = '') {
  27        global $db;
  28        $this->languages = array('ar' => 'ar([-_][[:alpha:]]{2})?|arabic',
  29                                 'bg' => 'bg|bulgarian',
  30                                 'br' => 'pt[-_]br|brazilian portuguese',
  31                                 'ca' => 'ca|catalan',
  32                                 'cs' => 'cs|czech',
  33                                 'da' => 'da|danish',
  34                                 'de' => 'de([-_][[:alpha:]]{2})?|german',
  35                                 'el' => 'el|greek',
  36                                 'en' => 'en([-_][[:alpha:]]{2})?|english',
  37                                 'es' => 'es([-_][[:alpha:]]{2})?|spanish',
  38                                 'et' => 'et|estonian',
  39                                 'fi' => 'fi|finnish',
  40                                 'fr' => 'fr([-_][[:alpha:]]{2})?|french',
  41                                 'gl' => 'gl|galician',
  42                                 'he' => 'he|hebrew',
  43                                 'hu' => 'hu|hungarian',
  44                                 'id' => 'id|indonesian',
  45                                 'it' => 'it|italian',
  46                                 'ja' => 'ja|japanese',
  47                                 'ko' => 'ko|korean',
  48                                 'ka' => 'ka|georgian',
  49                                 'lt' => 'lt|lithuanian',
  50                                 'lv' => 'lv|latvian',
  51                                 'nl' => 'nl([-_][[:alpha:]]{2})?|dutch',
  52                                 'no' => 'no|norwegian',
  53                                 'pl' => 'pl|polish',
  54                                 'pt' => 'pt([-_][[:alpha:]]{2})?|portuguese',
  55                                 'ro' => 'ro|romanian',
  56                                 'ru' => 'ru|russian',
  57                                 'sk' => 'sk|slovak',
  58                                 'sr' => 'sr|serbian',
  59                                 'sv' => 'sv|swedish',
  60                                 'th' => 'th|thai',
  61                                 'tr' => 'tr|turkish',
  62                                 'uk' => 'uk|ukrainian',
  63                                 'tw' => 'zh[-_]tw|chinese traditional',
  64                                 'zh' => 'zh|chinese simplified');
  65  
  66        $this->catalog_languages = array();
  67        $languages = $db->Execute("select languages_id, name, code, image, directory 
  68                                   from " . TABLE_LANGUAGES . " 
  69                                   order by sort_order");
  70  
  71        while (!$languages->EOF) {
  72          $this->catalog_languages[$languages->fields['code']] = array('id' => $languages->fields['languages_id'],
  73                                                               'name' => $languages->fields['name'],
  74                                                               'image' => $languages->fields['image'],
  75                                                               'code' => $languages->fields['code'],
  76                                                               'directory' => $languages->fields['directory']);
  77          $languages->MoveNext();
  78        }
  79  
  80        $this->browser_languages = '';
  81        $this->language = '';
  82  
  83        $this->set_language($lng);
  84      }
  85  
  86      function set_language($language) {
  87        if ( (zen_not_null($language)) && (isset($this->catalog_languages[$language])) ) {
  88          $this->language = $this->catalog_languages[$language];
  89        } else {
  90          $this->language = $this->catalog_languages[DEFAULT_LANGUAGE];
  91        }
  92      }
  93  
  94      function get_browser_language() {
  95        $this->browser_languages = explode(',', $_SERVER['HTTP_ACCEPT_LANGUAGE']);
  96  
  97        for ($i=0, $n=sizeof($this->browser_languages); $i<$n; $i++) {
  98          reset($this->languages);
  99          while (list($key, $value) = each($this->languages)) {
 100            if (eregi('^(' . $value . ')(;q=[0-9]\\.[0-9])?$', $this->browser_languages[$i]) && isset($this->catalog_languages[$key])) {
 101              $this->language = $this->catalog_languages[$key];
 102              break 2;
 103            }
 104          }
 105        }
 106      }
 107    }
 108  ?>