My problem is Declaration error I read other some problem but none of them aren't solve my problem. I don't want hide this error notice.How I can do solve this error? My error notice is;
Strict Standards: Declaration of MyFilesPolicy::getFileList() should be compatible with MyFile::getFileList($area = false, $extra_filter = false, $order_by = false, $from = false, $num_elem = false) in /forum/lib/lib.myfiles.php on line ..
Class Myfile{
function getFileList($area = false, $extra_filter = false, $order_by = false, $from = false, $num_elem = false) {
    $query = "
    SELECT ".implode(', ', $this->arr_field)."
    FROM ".$this->getFilesTable()."
    WHERE owner = '".$this->id_user."'";
    if($area !== false) $query .= " AND area = '".$area."'";
    if($extra_filter !== false) $query .= $extra_filter;
    if($order_by !== false) $query .= " ORDER BY ".$this->arr_field[$order_by]."";
    else $query .= " ORDER BY title";
    if($from !== false) {
        $query .= " LIMIT ".$from.", ".$num_elem;
    }
    $re_query = $this->_query($query);
    return $re_query;
}
}
class MyFilesPolicy extends MyFile {
function getFileList($area = false, $order_by = false, $from = false, $num_elem = false) {
    $arr_policy = array( MF_POLICY_FREE );
    if($this->isViewerFriend() || $this->_viewer == $this->_id_user) {
        $arr_policy[] = MF_POLICY_FRIENDS;
        $arr_policy[] = MF_POLICY_TEACHER_AND_FRIENDS;
    }
    if($this->isViewerTeacher() || $this->_viewer == $this->_id_user) {
        $arr_policy[] = MF_POLICY_TEACHER;
        $arr_policy[] = MF_POLICY_TEACHER_AND_FRIENDS;
    }
    if($this->_viewer == $this->_id_user) $arr_policy = array(  MF_POLICY_FREE,MF_POLICY_NOONE );
    $query = "
    SELECT ".implode(', ', $this->arr_field)."
    FROM ".$this->getFilesTable()."
    WHERE owner = '".$this->_id_user."'
        AND ".$this->arr_field[MYFILE_POLICY]." IN ( ".implode(',', $arr_policy)." ) ";
    if($area !== false) $query .= " AND area = '".$area."'";
    if($order_by !== false) $query .= " ORDER BY ".$this->arr_field[$order_by]."";
    else $query .= " ORDER BY title";
    if($from !== false) {
        $query .= " LIMIT ".$from.", ".$num_elem;
    }
    $re_query = $this->_query($query);
    return $re_query;
}
}
 
     
    