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update QR scanner functionality and fix redirect in employee login

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vista-man
2025-04-03 12:13:17 +02:00
parent 3a447d9f0e
commit 90eaeca54d
3 changed files with 51 additions and 3 deletions
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2
employee-login.html
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@@ -35,7 +35,7 @@
if (username === 'admin' && password === 'password') { if (username === 'admin' && password === 'password') {
alert('Succesvol ingelogd!'); alert('Succesvol ingelogd!');
window.location.href = 'qr-scanner.html'; window.location.href = 'qr-scanner.php';
} else { } else {
alert('Ongeldige inloggegevens.'); alert('Ongeldige inloggegevens.');
} }

1
index.html
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@@ -40,5 +40,6 @@
</body> </body>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js"></script> <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/qrcode/build/qrcode.min.js"></script>
<script src="script.js"></script> <script src="script.js"></script>
</html> </html>

51
qr-scanner.php
View File

@@ -13,12 +13,59 @@ if (!isset($_SESSION['user_id'])) {
<meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>QR Scanner</title> <title>QR Scanner</title>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet"> <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
<script src="https://unpkg.com/html5-qrcode/minified/html5-qrcode.min.js"></script>
</head> </head>
<body> <body>
<div class="container mt-5"> <div class="container mt-5">
<h1 class="text-center">QR Code Scanner</h1> <h1 class="text-center">QR Code Scanner</h1>
<p class="text-center">This page is under construction.</p> <div id="qr-reader" class="mt-4"></div>
<a href="logout.php" class="btn btn-danger">Logout</a> <div id="qr-reader-results" class="mt-3 text-center"></div>
<a href="logout.php" class="btn btn-danger mt-4">Logout</a>
</div> </div>
<script>
const qrReaderResults = document.getElementById('qr-reader-results');
function onScanSuccess(decodedText, decodedResult) {
// Display the scanned QR code content
qrReaderResults.innerHTML = `<p class="text-success">Scanned Content: ${decodedText}</p>`;
// Send the scanned ticket ID to the server for validation
fetch('validate_ticket.php', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ ticket_id: decodedText })
})
.then(response => response.json())
.then(data => {
if (data.valid) {
qrReaderResults.innerHTML += `<p class="text-success">Ticket is valid!</p>`;
} else {
qrReaderResults.innerHTML += `<p class="text-danger">Invalid or already scanned ticket.</p>`;
}
})
.catch(error => {
qrReaderResults.innerHTML += `<p class="text-danger">Error validating ticket.</p>`;
});
}
function onScanError(errorMessage) {
console.warn(`QR Code scan error: ${errorMessage}`);
}
// Initialize the QR Code scanner
const html5QrCode = new Html5Qrcode("qr-reader");
html5QrCode.start(
{ facingMode: "environment" }, // Use the back camera
{
fps: 10, // Frames per second
qrbox: 250 // QR code scanning box size
},
onScanSuccess,
onScanError
).catch(err => {
qrReaderResults.innerHTML = `<p class="text-danger">Unable to start QR scanner: ${err}</p>`;
});
</script>
</body> </body>
</html> </html>