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edit-customer.php
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edit-customer.php
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<?php
ob_start();
include("admin/conf/auth.php");
include("admin/conf/config.php");
$ID = $_GET['customerID'];
$NA = $_GET['customerName'];
$add = $_GET['address'];
$region = $_GET['region'];
$ph = $_GET['phone'];
$remark = $_GET['remark'];
$result = "SELECT * FROM `customer` WHERE customerID = $ID";
$stmt = $conn->query($result);
?>
<!doctype html>
<html>
<head>
<title>Edit Customer Information</title>
<meta charset = "UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="description" content="Author: May Phyu Sin Thant, PHP POS System for Clothing Store. Implemented in February, 2022">
<link rel = "stylesheet" href = "css/style.css">
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous"> </head>
<script type = "text/javascript" src="form-validation.js"></script>
<?php
//header is implemented separately
include("header-navigation.php");
?>
</head>
<body>
<section class = "container mx-auto">
<div class = "row mx-0 px-0 ">
<?php
//sidebar
include("sidebar.php"); ?>
<main class = "col-lg-4 col-md-4 col-sm-12 col-xs-12 my-0 py-3 mx-auto px-auto ">
<h3>Edit Customer Information </h3>
<form id = "form" class = "form" method = "POST" >
<input type="hidden" name="customerID" value="<?php echo $ID ?>">
<div class = "input-group mb-3">
<span class = "input-group-text"> Customer Name : </span>
<input id = "customerName" name = "customerName" value = "<?php echo $NA?>"
type = "text" class = "form-control " oninvalid="validateLetter(this);" oninput="validateLetter(this);"required >
</div>
<div class = "input-group mb-3">
<span class = "input-group-text"> Address : </span>
<input id = "address" name = "address" value = "<?php echo $add?>" type = "text" class = "form-control " >
</div>
<div class = "input-group mb-3">
<span class = "input-group-text"> Region : </span>
<input id = "region" name = "region" value = "<?php echo $region?>" type = "text" class = "form-control " >
</div>
<div class = "input-group mb-3">
<span class = "input-group-text"> Phone : </span>
<input id = "phone" name = "phone" value = "<?php echo $ph?>" type = "text" class = "form-control " >
</div>
<div class = "input-group mb-3">
<span class = "input-group-text"> Remark : </span>
<input id = "remark" name = "remark" value = "<?php echo $remark ?>" type = "text" class = "form-control " >
</div>
<br>
<a href = "view-customer-mgmt.php" type = "button" class = "btn btn-white"> Back </a>
<button type="submit" class = "btn btn-dark" name="Save" >Update</button>
</form>
</main>
</section>
</body>
<footer class = "container mx-3">
<p>Copyright ©2022 Developed by May Phyu Sin Thant </p>
</footer>
<?php
try {
if(isset($_POST['Save'])) {
$customerID = $_POST['customerID'];
$customerName = $_POST['customerName'];
$address = $_POST['address'];
$region = $_POST['region'];
$phone = $_POST['phone'];
$remark = $_POST['remark'];
$query = "SELECT * FROM `customer` WHERE customerName = ? AND `address` = ?";
$stmt = $conn->prepare($query);
$stmt->execute([$customerName, $address]);
$count= $stmt->rowCount();
//if customer has already existed, error message appears
//When this customer info record does not exist, no integrity violation occurs. Can add current store no: and information.
if($count != 1 ){
$sql = "UPDATE `customer` SET customerName = ? , `address` = ?,
region = ?, phone = ? , remark = ? WHERE customerID = ? ";
$stmt = $conn->prepare($sql);
$stmt->execute([ $customerName, $address, $region, $phone, $remark, $customerID]);
header("location: view-customer-mgmt.php");
}
else {
echo "This customer information has been already recorded.";
}
}
}catch(PDOException $e){
echo "Invalid / Wrong User Input . Please check again";
}
ob_end_flush();
?>