View file user/liders/delete.php

<?php
require( '../../sys/inc/core.php' );
if ( isset( $_GET['id'] ) && db::count("SELECT COUNT(*) FROM `liders` WHERE `id_user` = '" . intval( $_GET['id'] ) . "'") == 1 ) {
    if ( isset( $user ) && $user['level'] > 2 ) {
        db::query("DELETE FROM `liders` WHERE `id_user` = '" . intval( $_GET['id'] ) . "'");
        $_SESSION['message'] = 'Ïîëüçîâàòåëü óäàëåí èç ñïèñêà ëèäåðîâ';
    }
}
if ( isset( $_SERVER['HTTP_REFERER'] ) && $_SERVER['HTTP_REFERER'] != NULL )
    header( "Location: " . $_SERVER['HTTP_REFERER'] );
else
    header( "Location: index.php?" . SID );
exit;
?>