/**
  * Check current user entry in group by code.
  *
  * @param string $code Group's code.
  *
  * @return bool
  */
 public function inGroup($code)
 {
     $groupId = GroupTools::find($code, true)->id();
     if ((int) $groupId > 0) {
         global $USER;
         return in_array($groupId, $USER->GetUserGroupArray());
     }
     return false;
 }
 /**
  * Converting content from .access.php file, with usage symbol of the codes users groups instead id's.
  *
  * @param string $content
  *
  * @return bool
  */
 public function convertContent(&$content)
 {
     if (!$this->isFileAccess) {
         return false;
     } elseif (empty($content)) {
         return false;
     }
     $content = preg_replace_callback('/(PERM\\[.+\\]\\[)(\\"G?[0-9]+\\")(\\])/', function ($matches) {
         $matches[2] = trim($matches[2], "\"");
         $groupId = str_replace('G', '', $matches[2], $addG);
         try {
             $groupCode = GroupTools::findById($groupId)->code();
         } catch (ValueNotFoundException $e) {
             return $matches[0];
         }
         $value = ($addG ? "'G'." : '') . '\\Bex\\Tools\\Group\\GroupTools::find(\'' . $groupCode . '\', true)->id()';
         return $matches[1] . $value . $matches[3];
     }, $content);
     return true;
 }