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Bid_update.php
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Bid_update.php
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<?php
include "db_conn.php";
session_start();
$email=$_SESSION['email'];
$sql = "SELECT * FROM users WHERE email='{$email}'";
$result = mysqli_query($conn, $sql);
$idq2=mysqli_fetch_assoc($result);
$loggeduserid= $idq2['ID'];
$bidder_id = $idq2['ID'];
$bid_id = $_POST['bid'];
//$seller_id='SELECT * FROM users order by id desc';
// $rq1=mysqli_query($conn,$seller_id);
// $rq2=mysqli_fetch_assoc($rq1);
$new_bid = $_POST['new_bid'];
$user = "root";
$pass = "";
$db = "bookdb";
$_GET['bid_ok'] = 1;
$db_connect = mysqli_connect("localhost", $user, $pass, $db) or die("no database found");
//echo $bidder_id, $bid_id, $new_bid;
$qry = "SELECT Top_Bid,price FROM oldbook WHERE ID = '$bid_id'";
$res = mysqli_query($db_connect, $qry);
$row = mysqli_fetch_assoc($res);
$prev_top_bid = $row['Top_Bid'];
if($row['price'] > $new_bid)
{
header("Location: view.php");
}
else if($new_bid > $prev_top_bid)
{
$qry = "UPDATE oldbook SET Top_Bid = '$new_bid', Top_Bidder_ID = '$bidder_id' WHERE ID = '$bid_id'";
mysqli_query($db_connect, $qry);
$_POST['details'] = $bid_id;
header("Location: view.php");
}
else
{
header("Location: view.php");
}
?>