mirror of
https://github.com/michalcz10/USB-RAID-Array.git
synced 2025-12-10 03:22:19 +00:00
340 lines
11 KiB
PHP
340 lines
11 KiB
PHP
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<?php
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// Include this at the top to see potential errors
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// Comment out in production
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ini_set('display_errors', 1);
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error_reporting(E_ALL);
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require 'config.php';
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function getDatabaseConnection() {
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$servername = "localhost:3306";
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$username = "UNAME";
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$password = "PSWD";
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$db = "usbraidlogin";
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$conn = new mysqli($servername, $username, $password, $db);
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if ($conn->connect_error) {
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die("Connection failed: " . $conn->connect_error);
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}
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return $conn;
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}
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if (!isset($_GET['token'])) {
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die("Invalid request. No token provided.");
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}
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$token = $_GET['token'];
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$conn = getDatabaseConnection();
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// Get share information
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$stmt = $conn->prepare("SELECT * FROM share WHERE token = ? AND expiration > NOW()");
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$stmt->bind_param("s", $token);
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$stmt->execute();
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$result = $stmt->get_result();
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if ($result->num_rows === 0) {
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die("Invalid or expired share link.");
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}
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$share = $result->fetch_assoc();
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$filePath = $share['file_path'];
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$downloadAllowed = $share['download_allowed'] == 1;
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$stmt->close();
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// Initialize SFTP
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$sftp = initializeSFTP($host, $username, $password);
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if (!$sftp->stat($filePath)) {
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die("File not found: $filePath");
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}
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$fileName = basename($filePath);
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$fileExtension = strtolower(pathinfo($fileName, PATHINFO_EXTENSION));
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$fileSize = $sftp->stat($filePath)['size'];
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$imageTypes = ['jpg', 'jpeg', 'png', 'gif', 'bmp', 'webp', 'svg'];
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$videoTypes = ['mp4', 'webm', 'ogg', 'mov', 'avi', 'mkv'];
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$audioTypes = ['mp3', 'wav', 'ogg', 'm4a', 'flac', 'aac'];
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$isImage = in_array($fileExtension, $imageTypes);
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$isVideo = in_array($fileExtension, $videoTypes);
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$isAudio = in_array($fileExtension, $audioTypes);
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if (!$isImage && !$isVideo && !$isAudio) {
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die("Unsupported file type");
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}
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$mimeMap = [
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'mp4' => 'video/mp4',
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'webm' => 'video/mp4',
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'ogg' => 'video/mp4',
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'mov' => 'video/mp4',
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'avi' => 'video/mp4',
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'mkv' => 'video/mp4',
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'jpg' => 'image/jpeg',
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'jpeg' => 'image/jpeg',
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'png' => 'image/png',
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'gif' => 'image/gif',
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'bmp' => 'image/bmp',
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'webp' => 'image/webp',
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'svg' => 'image/svg+xml',
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'mp3' => 'audio/mpeg',
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'wav' => 'audio/wav',
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'm4a' => 'audio/mp4',
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'flac' => 'audio/flac',
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'aac' => 'audio/aac',
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];
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$mimeType = isset($mimeMap[$fileExtension]) ? $mimeMap[$fileExtension] : 'application/octet-stream';
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// If streaming requested, stream file
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if (isset($_GET['stream'])) {
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// Similar streaming code as in view.php
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session_write_close();
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while (ob_get_level()) {
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ob_end_clean();
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}
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if (ini_get('zlib.output_compression')) {
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ini_set('zlib.output_compression', 'Off');
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}
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$start = 0;
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$end = $fileSize - 1;
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$length = $fileSize;
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if (isset($_SERVER['HTTP_RANGE'])) {
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$rangeHeader = $_SERVER['HTTP_RANGE'];
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$matches = [];
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if (preg_match('/bytes=(\d+)-(\d*)/', $rangeHeader, $matches)) {
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$start = intval($matches[1]);
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if (!empty($matches[2])) {
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$end = intval($matches[2]);
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}
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$length = $end - $start + 1;
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header('HTTP/1.1 206 Partial Content');
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header('Content-Range: bytes ' . $start . '-' . $end . '/' . $fileSize);
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}
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}
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header("Content-Type: $mimeType");
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header("Accept-Ranges: bytes");
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header("Content-Length: $length");
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header("Cache-Control: no-cache, no-store, must-revalidate");
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header("Pragma: no-cache");
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header("Expires: 0");
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set_time_limit(0);
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$minChunkSize = 64 * 1024;
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$maxChunkSize = 2 * 1024 * 1024;
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$chunkSize = 256 * 1024;
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$currentPosition = $start;
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$bytesRemaining = $length;
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$lastChunkTime = microtime(true);
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try {
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while ($bytesRemaining > 0) {
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if (connection_aborted() || connection_status() !== CONNECTION_NORMAL) {
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break;
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}
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$readSize = min($chunkSize, $bytesRemaining);
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$chunkData = $sftp->get($filePath, false, $currentPosition, $readSize);
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if ($chunkData !== false) {
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$bytesSent = strlen($chunkData);
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echo $chunkData;
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$bytesRemaining -= $bytesSent;
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$currentPosition += $bytesSent;
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if (ob_get_level()) {
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ob_flush();
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}
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flush();
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$currentTime = microtime(true);
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$timeDiff = $currentTime - $lastChunkTime;
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$lastChunkTime = $currentTime;
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if ($timeDiff > 0) {
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$speed = $bytesSent / $timeDiff;
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$chunkSize = min(
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max($minChunkSize, $chunkSize * (($speed > 512 * 1024) ? 1.5 : 0.8)),
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$maxChunkSize
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);
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}
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} else {
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break;
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}
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usleep(100000);
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}
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} catch (Exception $e) {
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error_log("Shared streaming error: " . $e->getMessage());
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}
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exit;
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}
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// Create download handler
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if (isset($_GET['download'])) {
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if (!$downloadAllowed) {
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die("Download not permitted for this share.");
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}
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// Download file code similar to download.php
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header("Content-Type: application/octet-stream");
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header("Content-Disposition: attachment; filename=\"$fileName\"");
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header("Content-Length: $fileSize");
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$minChunkSize = 64 * 1024;
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$maxChunkSize = 2 * 1024 * 1024;
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$chunkSize = 256 * 1024;
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$currentPosition = 0;
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$bytesRemaining = $fileSize;
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set_time_limit(0);
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while ($bytesRemaining > 0) {
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$readSize = min($chunkSize, $bytesRemaining);
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$chunkData = $sftp->get($filePath, false, $currentPosition, $readSize);
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if ($chunkData !== false) {
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$bytesRead = strlen($chunkData);
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echo $chunkData;
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$bytesRemaining -= $bytesRead;
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$currentPosition += $bytesRead;
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flush();
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} else {
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break;
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}
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}
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exit;
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}
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function formatBytes($bytes, $precision = 2) {
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$units = ['B', 'KB', 'MB', 'GB', 'TB'];
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$bytes = max($bytes, 0);
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$pow = floor(($bytes ? log($bytes) : 0) / log(1024));
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$pow = min($pow, count($units) - 1);
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$bytes /= (1 << (10 * $pow));
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return round($bytes, $precision) . ' ' . $units[$pow];
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}
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?>
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<!DOCTYPE html>
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<html lang="en" data-bs-theme="<?= isset($_COOKIE['theme']) ? $_COOKIE['theme'] : 'light' ?>">
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<head>
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<title>Shared Media - <?= htmlspecialchars($fileName) ?></title>
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<link rel="icon" href="../../img/favicon.ico" type="image/x-icon">
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
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<link rel="stylesheet" href="../../css/bootstrap.css">
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<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.1/font/bootstrap-icons.css">
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<link rel="stylesheet" href="css/view.css">
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<script src="../../js/bootstrap.bundle.js"></script>
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</head>
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<body class="text-center">
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<div class="d-flex justify-content-end p-3">
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<button id="themeToggle" class="btn btn-sm theme-toggle">
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<i class="bi"></i>
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<span id="themeText"></span>
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</button>
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</div>
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<div class="custom-container">
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<header class="row border-bottom m-5">
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<h1>Shared Media</h1>
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<div class="mb-3">
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<span class="badge bg-info">Shared Link</span>
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<p class="text-muted small">This link will expire on <?= date('F j, Y, g:i a', strtotime($share['expiration'])) ?></p>
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</div>
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</header>
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<section class="row">
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<article class="col-12">
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<div class="media-container position-relative">
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<?php if ($isImage): ?>
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<img src="shared.php?token=<?= urlencode($token) ?>&stream=1" alt="<?= htmlspecialchars($fileName) ?>" class="img-fluid">
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<?php elseif ($isVideo): ?>
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<video id="videoPlayer" controls autoplay playsinline>
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<source src="shared.php?token=<?= urlencode($token) ?>&stream=1" type="<?= $mimeType ?>">
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Your browser does not support this video format.
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</video>
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<?php if($fileExtension !== 'mp4'): ?>
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<div class="alert alert-warning mt-2">
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Note: For best results, use MP4 format (H.264 codec). Other formats may not play correctly in all browsers.
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</div>
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<?php endif; ?>
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<?php elseif ($isAudio): ?>
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<audio controls autoplay style="width: 80%;">
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<source src="shared.php?token=<?= urlencode($token) ?>&stream=1" type="<?= $mimeType ?>">
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Your browser does not support the audio element.
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</audio>
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<?php endif; ?>
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<?php if ($downloadAllowed) : ?>
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<a href="shared.php?token=<?= urlencode($token) ?>&download=1" class="btn btn-success m-3">Download</a>
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<?php endif; ?>
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</div>
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<div class="file-info mt-4">
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<h4>File Information</h4>
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<table class="table table-bordered w-auto mx-auto text-wrap">
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<tr>
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<th>File Name</th>
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<td class="text-break"><?= htmlspecialchars($fileName) ?></td>
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</tr>
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<tr>
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<th>File Type</th>
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<td><?= htmlspecialchars(strtoupper($fileExtension)) ?></td>
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</tr>
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<tr>
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<th>File Size</th>
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<td><?= formatBytes($fileSize) ?></td>
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</tr>
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</table>
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</div>
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</article>
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</section>
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<footer class="d-flex flex-column justify-content-center align-items-center p-3 border-top gap-3 m-3">
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<span class="text-muted">Developed by Michal Sedlák</span>
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<div class="d-flex gap-3">
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<a href="https://github.com/michalcz10/USB-RAID-Array" class="text-decoration-none" target="_blank" rel="noopener noreferrer">
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<img src="../../img/GitHub_Logo.png" alt="GitHub Logo" class="img-fluid hover-effect light-logo" style="height: 32px;">
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<img src="../../img/GitHub_Logo_White.png" alt="GitHub Logo" class="img-fluid hover-effect dark-logo" style="height: 32px;">
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</a>
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<a href="https://app.freelo.io/public/shared-link-view/?a=81efbcb4df761b3f29cdc80855b41e6d&b=4519c717f0729cc8e953af661e9dc981" class="text-decoration-none" target="_blank" rel="noopener noreferrer">
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<img src="../../img/freelo-logo-rgb.png" alt="Freelo Logo" class="img-fluid hover-effect light-logo" style="height: 24px;">
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<img src="../../img/freelo-logo-rgb-on-dark.png" alt="Freelo Logo" class="img-fluid hover-effect dark-logo" style="height: 24px;">
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</a>
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</div>
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</footer>
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</div>
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<script src="../../js/theme.js"></script>
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<script>
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document.addEventListener('DOMContentLoaded', () => {
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const mediaElement = document.querySelector('video, audio');
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if (mediaElement) {
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const savedVolume = localStorage.getItem('mediaVolume');
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if (savedVolume !== null) {
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mediaElement.volume = parseFloat(savedVolume);
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}
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mediaElement.addEventListener('volumechange', () => {
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localStorage.setItem('mediaVolume', mediaElement.volume);
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});
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}
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});
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</script>
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</body>
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</html>
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