View file guest/delete.php

<?php
require( '../sys/inc/core.php' );
if ( isset( $_GET['id'] ) && db::count("SELECT COUNT(*) FROM `guest` WHERE `id` = '" . intval( $_GET['id'] ) . "'") == 1 ) {
    $post = db::fetch("SELECT * FROM `guest` WHERE `id` = '" . intval( $_GET['id'] ) . "' LIMIT 1", ARRAY_A);
    if ( $post['id_user'] == 0 ) {
        $ank['id']    = 0;
        $ank['pol']   = 'guest';
        $ank['level'] = 0;
        $ank['nick']  = 'Гость';
    } else
        $ank = get_user( $post['id_user'] );
    if ( user_access( 'guest_delete' ) ) {
        admin_log( 'Гостевая', 'Удаление сообщения', 'Удаление сообщения от ' . $ank['nick'] );
        db::query("DELETE FROM `guest` WHERE `id` = '$post[id]'");
    }
}
if ( isset( $_SERVER['HTTP_REFERER'] ) && $_SERVER['HTTP_REFERER'] != NULL )
    header( 'Location: ' . my_esc( $_SERVER['HTTP_REFERER'] ) );
else
    header( 'Location: index.php?' . SID );
?>