$item,
'size' => filesize($fullPath),
'mtime' => filemtime($fullPath),
];
}
}
}
// 按修改时间降序（新的在前）
usort($files, function($a, $b) {
return $b['mtime'] - $a['mtime'];
});
// ---- 文件图标映射 ----
function getFileIcon($filename) {
$ext = strtolower(pathinfo($filename, PATHINFO_EXTENSION));
$map = [
'zip' => ['📦','icon-archive'], 'rar' => ['📦','icon-archive'], '7z' => ['📦','icon-archive'],
'tar' => ['📦','icon-archive'], 'gz' => ['📦','icon-archive'], 'xz' => ['📦','icon-archive'],
'bz2' => ['📦','icon-archive'],
'pdf' => ['📄','icon-document'], 'doc' => ['📄','icon-document'], 'docx' => ['📄','icon-document'],
'xls' => ['📄','icon-document'], 'xlsx' => ['📄','icon-document'],
'ppt' => ['📄','icon-document'], 'pptx' => ['📄','icon-document'],
'txt' => ['📄','icon-document'], 'md' => ['📄','icon-document'],
'exe' => ['⚙️','icon-app'], 'msi' => ['⚙️','icon-app'], 'apk' => ['📱','icon-android'],
'dmg' => ['🍎','icon-apple'], 'pkg' => ['🍎','icon-apple'],
'iso' => ['💿','icon-disc'],
'mp4' => ['🎬','icon-video'], 'avi' => ['🎬','icon-video'], 'mkv' => ['🎬','icon-video'],
'mov' => ['🎬','icon-video'], 'webm' => ['🎬','icon-video'],
'mp3' => ['🎵','icon-audio'], 'wav' => ['🎵','icon-audio'], 'flac' => ['🎵','icon-audio'],
'aac' => ['🎵','icon-audio'], 'ogg' => ['🎵','icon-audio'],
'jpg' => ['🖼️','icon-image'], 'jpeg' => ['🖼️','icon-image'], 'png' => ['🖼️','icon-image'],
'gif' => ['🖼️','icon-image'], 'svg' => ['🖼️','icon-image'], 'webp' => ['🖼️','icon-image'],
'ico' => ['🖼️','icon-image'],
];
return $map[$ext] ?? ['📁','icon-generic'];
}
function formatSize($bytes) {
if ($bytes === 0) return '0 B';
$units = ['B', 'KB', 'MB', 'GB', 'TB'];
$i = floor(log($bytes, 1024));
$i = min($i, count($units) - 1);
return round($bytes / pow(1024, $i), $i === 0 ? 0 : 1) . ' ' . $units[$i];
}
// ---- URL 定向下载 ----
$autoDownload = $_GET['file'] ?? null;
?>
<?php echo htmlspecialchars($siteName); ?>
🔍