if (empty($files)) die('No fingerprint data available for download');
// Download as CSV async function downloadAsCSV() window.location.href = 'download.php?format=csv'; fingerprint sdk sample with php javascript download
// Sort by timestamp usort($fingerprints, function($a, $b) return strtotime($b['timestamp']) - strtotime($a['timestamp']); ); // Sort by timestamp usort($fingerprints
// Handle download $format = isset($_GET['format']) ? $_GET['format'] : 'json'; .btn.secondary background: #48bb78
.btn.secondary background: #48bb78; color: white;
foreach ($files as $file) $fileList[] = [ 'name' => basename($file), 'size' => filesize($file), 'date' => date('Y-m-d H:i:s', filemtime($file)) ];