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transaction.php
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<?php
include("connection.php");
error_reporting(0);
?>
<!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">
<title>Transaction Form</title>
<link rel="icon" href="images/favicon.ico">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm" crossorigin="anonymous">
<link rel="stylesheet" href="style.css?v=<?php echo time();?>">
<script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js" integrity="sha384-ApNbgh9B+Y1QKtv3Rn7W3mgPxhU9K/ScQsAP7hUibX39j7fakFPskvXusvfa0b4Q" crossorigin="anonymous"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js" integrity="sha384-JZR6Spejh4U02d8jOt6vLEHfe/JQGiRRSQQxSfFWpi1MquVdAyjUar5+76PVCmYl" crossorigin="anonymous"></script>
<!-- sweet alert link -->
<script src="https://unpkg.com/sweetalert/dist/sweetalert.min.js"></script>
<!-- jQuery -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.6.0/jquery.min.js"></script>
<style>
.main{
background-image: url("images/security1.jfif");
}
@media (max-width: 500px){
form{
width: 20rem;
margin: 7rem auto 5rem;
}
}
</style>
</head>
<body>
<nav class="navbar navbar-expand-lg navbar-dark bg-dark fixed-top">
<a class="navbar-brand" href=""><img class="logo" src="images/bank.png"> TSF Bank</a>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent"
aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarSupportedContent">
<ul class="navbar-nav ml-auto">
<li class="nav-item">
<a class="nav-link" href="index.html">Home</a>
</li>
<li class="nav-item">
<a class="nav-link" href="https://www.thesparksfoundationsingapore.org/">About Us</a>
</li>
<li class="nav-item">
<a class="nav-link" href="https://www.thesparksfoundationsingapore.org/contact-us/">Contact Us</a>
</li>
</ul>
</div>
</nav>
<div class="main">
<form action="transaction.php" method="POST">
<label class="fields">Your Name </label>
<select class="fields" type="text" id="select1" name="s_name" required onchange="getSelectValue1(this.value)" placeholder="Select Your Name">
<option>--Select--</option>
<?php
$query = "SELECT Id,Name FROM user";
$data = mysqli_query($con, $query);
//$result = mysqli_fetch_assoc($data);
while($result = mysqli_fetch_assoc($data)){
echo "<option value=".$result['Name'].">".$result['Name']."</option>";
}
?>
</select><br>
<!-- <label class="fields">Account Number:</label>
<input class="fields" type="number" id="acc1" name="s_acc" required placeholder="Your Account Number"><br> -->
<label class="fields">Transfer To </label>
<select class="fields" type="text" id="select2" name="r_name" required onchange="getSelectValue2(this.value)" placeholder="Select Recepient Name">
<option>--Select--</option>
<?php
$query = "SELECT Id, Name FROM user";
$data = mysqli_query($con, $query);
//$result = mysqli_fetch_assoc($data);
while($result = mysqli_fetch_assoc($data)){
echo "<option value=".$result['Name'].">".$result['Name']."</option>";
}
?>
</select><br>
<!-- <label class="fields">Recepient Acc No:</label>
<input class="fields" type="number" id="acc2" name="r_acc" required placeholder="Receipient Account Number"><br> -->
<label class="fields">Amount Rs:</label>
<input class="fields" type="number" id="amt" name="amt" required step="0.01" min="1" placeholder="Enter amount"><br>
<input class="fields submit btn-success" type="submit" name="submit">
</form>
</div>
<script>
function getSelectValue1(select1){
if(select1)
$("#select2 option[value = '"+select1+"']").hide()
$("#select2 option[value != '"+select1+"']").show()
}
function getSelectValue2(select2){
if(select2)
$("#select1 option[value = '"+select2+"']").hide()
$("#select1 option[value != '"+select2+"']").show()
}
</script>
</body>
</html>
<?php
if(isset($_POST['s_name'])){
$s_name = $_POST['s_name'];
//$s_acc = $_POST['s_acc'];
$r_name = $_POST['r_name'];
//$r_acc = $_POST['r_acc'];
$amt = $_POST['amt'];
$query = "SELECT * FROM `user` WHERE Name = '$s_name';";
$data = mysqli_query($con, $query);
$result1 = mysqli_fetch_assoc($data);
$acc1 = $result1['Account Number'];
$bal1 = $result1['Current Balance'];
$query = "SELECT * FROM `user` WHERE Name = '$r_name';";
$data = mysqli_query($con, $query);
$result2 = mysqli_fetch_assoc($data);
$acc2 = $result2['Account Number'];
$bal2 = $result2['Current Balance'];
if( $amt >= $result1['Current Balance'] ){
?>
<script type="text/javascript">
swal({
title: "Transaction Failed!",
text: "Not Enough Balance",
icon: "error",
button: "ok",
});
</script>
<?php
}
else{
$query = "INSERT INTO `history`(`s_name`, `s_acc`, `r_name`, `r_acc`, `amt`, `Date and Time`) VALUES ('$s_name', '$acc1','$r_name', '$acc2','$amt', current_timestamp());";
$data = mysqli_query($con, $query);
$new_bal1 = $bal1 - $amt;
$new_bal2 = $bal2 + $amt;
$query = "UPDATE `user` SET `Current Balance`='$new_bal1' WHERE Name = '$s_name';";
$data = mysqli_query($con, $query);
$query = "UPDATE `user` SET `Current Balance`='$new_bal2' WHERE Name = '$r_name';";
$data = mysqli_query($con, $query);
if($data){
?>
<script type="text/javascript">
swal({
title: "Success!",
text: "Your Transaction was successful",
icon: "success",
button: "ok",
});
</script>
<?php
}
else{
echo "Data Insertion Failed";
}
}
}
?>