set_charset ('utf8');
$thread = $_GET['thread'];
$id = $_GET['id'];
$pass = $_GET['pass'];
if ($result = $mysqli -> query ("
        SELECT
          pass, image
        FROM
          responses
        WHERE
          (thread_id = {$_GET['thread']}) AND (response_id = {$_GET['id']})")):
    $row = $result -> fetch_assoc ();
    if ($_GET['pass'] == $row['pass']):
        $mysqli -> query ("
                UPDATE
                  responses
                SET
                  deleted = 1
                WHERE
                  (thread_id = $thread) AND (response_id = $id)");
        echo "消しましたぁ!!
";
    else:
        echo '残念.
削除用パスワードが違います.';
    endif;
    echo "
5 秒後に元のページに戻ります.
戻らない場合はこちら";
endif;