Toolbox::seems_utf8 PHP Méthode

    static function seems_utf8($str)
    {
        return mb_check_encoding($str, "UTF-8");
    }

 /**
  * CSV File parsing methods
  *
  * @param $fic
  * @param $data
  * @param $encoding  (default 1)
  **/
 static function parseLine($fic, $data, $encoding = 1)
 {
     global $DB;
     $csv = array();
     $num = count($data);
     for ($c = 0; $c < $num; $c++) {
         //If field is not the last, or if field is the last of the line and is not empty
         if ($c < $num - 1 || $c == $num - 1 && $data[$num - 1] != PluginDatainjectionCommonInjectionLib::EMPTY_VALUE) {
             $tmp = trim($DB->escape($data[$c]));
             switch ($encoding) {
                 //If file is ISO8859-1 : encode the datas in utf8
                 case PluginDatainjectionBackend::ENCODING_ISO8859_1:
                     if (!Toolbox::seems_utf8($tmp)) {
                         $csv[0][] = utf8_encode($tmp);
                     } else {
                         $csv[0][] = $tmp;
                     }
                     break;
                 case PluginDatainjectionBackend::ENCODING_UFT8:
                     $csv[0][] = $tmp;
                     break;
                 default:
                     //PluginDatainjectionBackend :: ENCODING_AUTO :
                     $csv[0][] = PluginDatainjectionBackend::toUTF8($tmp);
             }
         }
     }
     return $csv;
 }