public function sanitize(&$INPUT)
 {
     if (is_array($INPUT)) {
         $NEW = array();
         if (count($INPUT)) {
             foreach ($INPUT as $key => $val) {
                 $clean_key = htmlspecialchars($key);
                 if (is_array($INPUT[$key])) {
                     foreach ($INPUT[$key] as $key2 => $value2) {
                         $clean_key2 = htmlspecialchars($key2);
                         unset($INPUT[$key][$key2]);
                         $value2 = str_ireplace(array('delete', 'truncate', 'select', ';', '='), array('', '', '', '&#059;', '='), $value2);
                         $NEW[$clean_key][$clean_key2] = q4mSecurity::killJS(htmlspecialchars($value2));
                     }
                 } else {
                     unset($INPUT[$key]);
                     $val = str_ireplace(array('delete', 'truncate', 'select', ';', '='), array('', '', '', '&#059;', '='), $val);
                     $NEW[$clean_key] = q4mSecurity::killJS(htmlspecialchars($val));
                     //無限ループ
                 }
             }
         }
         $INPUT = $NEW;
     } else {
         $INPUT = str_ireplace(array('delete', 'truncate', 'select', ';', '='), array('', '', '', '&#059;', '='), $INPUT);
         $INPUT = q4mSecurity::killJS(htmlspecialchars($INPUT));
     }
 }
 /**
  * Initialising the class.
  * @param $is_view: bool, deault value = true. Set this to true if smarty is used.
  * @param $is_auth: bool, deault value = false. Set this to true if all controllers require Authentication.
  * @param $is_db: bool, deault value = false.  Set this to true if all controllers require database connection.
  * @return none
  */
 function __construct($is_view = true, $is_auth = false, $is_db = false)
 {
     $this->useHelper('q4mSecurity');
     q4mSecurity::sanitize($_GET);
     if (isset($_GET['lang'])) {
         $this->lang = $_GET['lang'];
         $_SESSION[_SESS_MY_KEY_]['lang'] = $_GET['lang'];
     } else {
         if (isset($_SESSION[_SESS_MY_KEY_]['lang'])) {
             $this->lang = $_SESSION[_SESS_MY_KEY_]['lang'];
         } else {
             $this->lang = _DEFAULT_LANG_;
         }
     }
     //This guy becomes the directory name of the template.
     $this->class_basename = str_ireplace('Controller', '', get_class($this));
     $this->is_view = $is_view;
     if ($this->is_view) {
         $this->initView();
     }
     if ($is_db) {
         $this->connectDB();
     }
 }