advanced_direct.php

<?php
ob_start();
session_start();
require "connect.php";
$check_query = "SELECT Reg_no FROM player_informations WHERE Reg_no='" . $_SESSION['player'] . "'";
$is_check_query_run = mysqli_query($connect, $check_query);
if ($is_check_query_run) {
    $_SESSION['player'] = $_GET['direct_searched_Reg_no'];
    header('location:view_player');
} else {
    header("location:player");
}

?>