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transfer.php
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transfer.php
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="style.css">
<title>transfer</title>
</head>
<body background="bkgimg.jpg" class="bg">
<?php
include 'navbar.php';
include 'dbconnect.php';
$from_acc = $_POST['from'];
$to_acc = $_POST['to'];
$amount = $_POST['amount'];
// echo $from_acc;
// echo $to_acc;
// echo "$" . $amount;
/* Checking if enough balance */
$sql = "SELECT * FROM customers WHERE account_no = '" . $from_acc . "' ";
$result = $conn->query($sql);
$sender = $result->fetch_assoc();
//echo $sender['current_balance'];
$sql = "SELECT * FROM customers WHERE account_no = '" . $to_acc . "' ";
$result = $conn->query($sql);
$receiver = $result->fetch_assoc();
if ($amount > $sender['current_balance']) {
echo '<h1 class="text-center pt-5">INSUFFICIENT BALANCE.
<span class="text-danger"> TRANSACTION FAILED</span>.</h1>';
echo '<h1 class="text-center pt-5"><a href="transferMoney.php">New Transaction</a></h1>';
} else {
//UPDATE STATEMENTS
$new_sender = $sender['current_balance'] - $amount;
$new_receiver = $receiver['current_balance'] + $amount;
$sql = "UPDATE customers SET current_balance=$new_sender WHERE account_no = '" . $from_acc . "' ";
$result = $conn->query($sql);
$sql = "UPDATE customers SET current_balance=$new_receiver WHERE account_no = '" . $to_acc . "' ";
$result = $conn->query($sql);
//Record Transaction
$sname = $sender["name"];
$rname = $receiver["name"];
$sql = "INSERT INTO transaction_history (from_acc,to_acc,amount,from_name,to_name)
VALUES ('$from_acc','$to_acc',$amount,'$sname','$rname')";
$result = $conn->query($sql);
//Success message
echo '<h1 class="text-center pt-5 text-success">TRANSACTION SUCCESSFUL</h1>';
echo '<div class="text-center">
<a href="landingPage.php"><button class="btn btn-dark my-5 py-2 px-5 mx-5">Home</button></a>
<a href="transferMoney.php"><button class="btn btn-dark my-5 py-2 px-5 mx-5">New Transaction</button></a></div>';
echo '';
}
?>
</body>
</html>