Vælge tabel afhængig af user language

PHP kode 

 <?php
 $langs = array();
 
 if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
     // break up string into pieces (languages and q factors)
     preg_match_all('/([a-z]{1,8}(-[a-z]{1,8})?)\s*(;\s*q\s*=\s*(1|0\.[0-9]+))?/i', $_SERVER['HTTP_ACCEPT_LANGUAGE'], $lang_parse);
 
     if (count($lang_parse[1])) {
         // create a list like "en" => 0.8
         $langs = array_combine($lang_parse[1], $lang_parse[4]);
         
         // set default to 1 for any without q factor
         foreach ($langs as $lang => $val) {
             if ($val === '') $langs[$lang] = 1;
         }
 
         // sort list based on value    
         arsort($langs, SORT_NUMERIC);
     }
 }
 
 // look through sorted list and use first one that matches our languages
 foreach ($langs as $lang => $val) {
     if (strpos($lang, 'en') === 0) {
         // show English site
     } else if (strpos($lang, 'da-dk') === 0) {
         // show Danish site
     } 
 }
 
 // show default site or prompt for language
 ?>

PHP kode 

 if (strpos($lang, 'en') === 0) {
                       $_SESSION['lang'] = "en";
         // show English site
     } else if (strpos($lang, 'da-dk') === 0) {
                       $_SESSION['lang'] = "da";
         // show Danish site
     }

PHP kode 

 $language = 'en';
 $langs = array();
  
  if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
      // break up string into pieces (languages and q factors)
      preg_match_all('/([a-z]{1,8}(-[a-z]{1,8})?)\s*(;\s*q\s*=\s*(1|0\.[0-9]+))?/i', $_SERVER['HTTP_ACCEPT_LANGUAGE'], $lang_parse);
  
      if (count($lang_parse[1])) {
          // create a list like "en" => 0.8
          $langs = array_combine($lang_parse[1], $lang_parse[4]);
          
          // set default to 1 for any without q factor
          foreach ($langs as $lang => $val) {
              if ($val === '') $langs[$lang] = 1;
          }
  
          // sort list based on value    
          arsort($langs, SORT_NUMERIC);
      }
  }
 
 $lang_key = substr($langs[0],0,2);
 if(in_array($lang_key,array('da','en')) {
     $language = $lang_key;
 }
 
 $language_array = $db->query('SELECT * FROM table WHERE lang="'.$language.'"')->fetchAll();

PHP kode 

 Registry::getInstance()->set('language', $language);
 ...
 ... // en masse kode...
 ...
 $language = Registry::getInstance()->get('language');

JScript kode 

 if (navigator.systemLanguage==\"da\") window.location.href=\"dansk.html\"
     else window.location=\"engelsk.html\"

PHP kode 

 header ('Location: index.php')