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   1  <?php
   2  
   3  
   4     /**
   5     * Gestion de la langue 
   6    
   7     * @Version $Id lang.inc.php 1923 2007-03-10 14:25:26Z crob $
   8     
   9     * @Projet LCS / SambaEdu 
  10     
  11     * @Auteurs Laurent COOPER
  12     * @auteurs Philippe Chadefaux (Modified for Se3)
  13     
  14     * @Note This script is part of the SLIS Project initiated by the CARMI-Internet (Academie de Grenoble - France 38)
  15  
  16     * @Licence Distribue sous la licence GPL
  17     */
  18  
  19     /**
  20  
  21     * file: lang.inc.php
  22     * @Repertoire: includes/ 
  23     */  
  24    
  25  
  26  
  27  
  28  require ("config.inc.php");
  29  
  30      /*
  31  if($langue != "fr") {
  32     if($langue !="auto") {
  33      putenv("LANG=$langue");
  34      putenv("LANGUAGE=$langue");
  35      @setlocale('LC_ALL', $langue);
  36      */
  37  if($lang != "fr") {
  38     if($lang !="auto") {
  39      putenv("LANG=$lang");
  40      putenv("LANGUAGE=$lang");
  41      @setlocale('LC_ALL', $lang);
  42     } else {
  43  
  44      // put here the langage for wich the interface is translated. fr_FR, or fr ...
  45         $Interface_Lang=array('en_GB','fr_FR','de_DE','es');
  46  
  47         // Get browser accepted language and set to english if none.
  48  
  49         $Server_Lang=@preg_split("/,/",(($_SERVER["HTTP_ACCEPT_LANGUAGE"] == '') ? 'en_US' :
  50         $_SERVER["HTTP_ACCEPT_LANGUAGE"]));
  51         // Determinate the score for each language. In case the browser returns no score, decalate in order
  52         //fr-fr also allow fr to be chosen...
  53         $sorting_param=0.01;
  54         foreach ($Server_Lang as $part) {
  55          $part=trim($part);
  56          if(preg_match("/;/", $part)) {
  57              $lang=@preg_split("/;/",$part);
  58              $score=@preg_split("/=/",$lang[1]);
  59              $lang_scores[$lang[0]]=$score[1];
  60              if (preg_match("/-/",$lang[0])) {
  61                  $noct=@preg_split("/-/",$lang[0]);
  62                  $lang_scores[$noct[0]]=$score[1]-$sorting_param;
  63              }
  64          } else {
  65              $lang_scores[$part]=1-$sorting_param;
  66              if (preg_match("/-/",$part)) {
  67                  $noct=@preg_split("/-/",$part);
  68                  $lang_scores[$noct[0]]=1-$sorting_param;
  69              }
  70              $sorting_param = $sorting_param +0.01;
  71          }
  72      }
  73  
  74         // Now search for the language available with the highest score.
  75  
  76         $curlscore=0;
  77         $curlang=NULL;
  78         foreach($Interface_Lang as $ilang) {
  79          $tmp=preg_replace("/\_/","-",$ilang);
  80          $allang=strtolower($tmp);
  81          $noct=@preg_split("/-/",$allang);
  82  
  83          $testvals=array($lang_scores[$allang],$lang_scores[$noct[0]]);
  84          $found=FALSE;
  85          foreach($testvals as $tval) {
  86              if(!$found && isset($tval)) {
  87                  if ($curlscore<$tval) {
  88                      $curlscore=$tval;
  89                      $curlang=$ilang;
  90                      $found=TRUE;}
  91                  }
  92              }
  93          }
  94  
  95         if (! isset($curlang)) {
  96          $curlang='en_US';
  97      }
  98  
  99         if (preg_match("/\_/",$curlang)){
 100          $lang_tmp=@preg_split("/\_/",$curlang);
 101          $langage=$lang_tmp[0];
 102      }
 103         else    {
 104          $langage=$curlang;
 105      }
 106      /*
 107      putenv("LANG=$curlang");
 108      putenv("LANGUAGE=$curlang");
 109      @setlocale('LC_ALL', $curlang);
 110      */
 111      putenv("LANG=$langage");
 112      putenv("LANGUAGE=$langage");
 113      @setlocale('LC_ALL', $langage);
 114     }
 115  }
 116  
 117  ?>