Fingerprint Sdk Sample With Php Javascript Download -
// Capture fingerprint async function captureFingerprint() const resultDiv = document.getElementById('result'); resultDiv.innerHTML = '<div class="spinner"></div> Capturing fingerprint...'; resultDiv.classList.remove('hidden');
.loading color: #718096; text-align: center;
foreach ($files as $file) $fileList[] = [ 'name' => basename($file), 'size' => filesize($file), 'date' => date('Y-m-d H:i:s', filemtime($file)) ];
This example uses the library (open-source, browser fingerprinting) and stores/downloads the data via PHP. Project Structure fingerprint-sample/ ├── index.html (Frontend UI) ├── fingerprint.js (Frontend logic) ├── style.css (Styling) ├── save_fingerprint.php (Save fingerprint to file) ├── download.php (Download stored fingerprints) └── fingerprints/ (Folder where data is stored - create this) 1. Frontend - HTML (index.html) <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Fingerprint SDK Sample - Download Feature</title> <link rel="stylesheet" href="style.css"> </head> <body> <div class="container"> <h1>🔐 Browser Fingerprint SDK</h1> <div class="card"> <button id="captureBtn" class="btn primary">📸 Capture Fingerprint</button> <div id="result" class="result hidden"></div> </div> fingerprint sdk sample with php javascript download
.file-date color: #a0aec0; font-size: 12px; margin-left: 10px;
if (!$input || !isset($input['visitorId'])) echo json_encode(['success' => false, 'message' => 'Invalid fingerprint data']); exit;
$output = fopen('php://output', 'w');
<script src="https://cdn.jsdelivr.net/npm/@fingerprintjs/fingerprintjs@3/dist/fp.min.js"></script> <script src="fingerprint.js"></script> </body> </html> // Initialize FingerprintJS let fpPromise = null; async function initFingerprint() if (!fpPromise) fpPromise = FingerprintJS.load();
.result.hidden display: none;
.spinner display: inline-block; width: 20px; height: 20px; border: 3px solid #e2e8f0; border-top-color: #667eea; border-radius: 50%; animation: spin 0.6s linear infinite; '_' . date('Ymd_His') . '.json'
h1 color: white; text-align: center; margin-bottom: 30px; font-size: 2.5rem;
.btn.primary:hover background: #5a67d8; transform: translateY(-2px);
// Add IP address for extra security $input['ip_address'] = $_SERVER['REMOTE_ADDR'] ?? 'unknown'; $input['saved_at'] = date('Y-m-d H:i:s'); $input['saved_at'] = date('Y-m-d H:i:s')
// Generate unique filename $filename = $dataDir . 'fingerprint_' . $input['visitorId'] . '_' . date('Ymd_His') . '.json';