release(v1.9.11): fix(media): HTTP Range streaming; feat(ui): paged folder strip (closes #68)

This commit is contained in:
Ryan
2025-11-18 15:07:27 -05:00
committed by GitHub
parent 3b1ebdd77f
commit 0ec8103fbf
6 changed files with 551 additions and 222 deletions

View File

@@ -643,25 +643,137 @@ public function deleteFiles()
} finally { $this->_jsonEnd(); }
}
/**
* Stream a file with proper HTTP Range support so HTML5 video/audio can seek.
*
* @param string $fullPath Absolute filesystem path
* @param string $downloadName Name shown in Content-Disposition
* @param string $mimeType MIME type (from FileModel::getDownloadInfo)
* @param bool $inline true => inline, false => attachment
*/
private function streamFileWithRange(string $fullPath, string $downloadName, string $mimeType, bool $inline): void
{
if (!is_file($fullPath) || !is_readable($fullPath)) {
http_response_code(404);
header('Content-Type: application/json; charset=utf-8');
echo json_encode(['error' => 'File not found']);
exit;
}
$size = (int)@filesize($fullPath);
$start = 0;
$end = $size > 0 ? $size - 1 : 0;
if ($size < 0) {
$size = 0;
$end = 0;
}
// Close session + disable output buffering for streaming
if (session_status() === PHP_SESSION_ACTIVE) {
@session_write_close();
}
if (function_exists('apache_setenv')) {
@apache_setenv('no-gzip', '1');
}
@ini_set('zlib.output_compression', '0');
@ini_set('output_buffering', 'off');
while (ob_get_level() > 0) {
@ob_end_clean();
}
$disposition = $inline ? 'inline' : 'attachment';
$mime = $mimeType ?: 'application/octet-stream';
header('X-Content-Type-Options: nosniff');
header('Accept-Ranges: bytes');
header("Content-Type: {$mime}");
header("Content-Disposition: {$disposition}; filename=\"" . basename($downloadName) . "\"");
// Handle HTTP Range header (single range)
$length = $size;
if (isset($_SERVER['HTTP_RANGE']) && preg_match('/bytes=\s*(\d*)-(\d*)/i', $_SERVER['HTTP_RANGE'], $m)) {
if ($m[1] !== '') {
$start = (int)$m[1];
}
if ($m[2] !== '') {
$end = (int)$m[2];
}
// clamp to file size
if ($start < 0) $start = 0;
if ($end < $start) $end = $start;
if ($end >= $size) $end = $size - 1;
$length = $end - $start + 1;
http_response_code(206);
header("Content-Range: bytes {$start}-{$end}/{$size}");
header("Content-Length: {$length}");
} else {
// no range => full file
http_response_code(200);
if ($size > 0) {
header("Content-Length: {$size}");
}
}
$fp = @fopen($fullPath, 'rb');
if ($fp === false) {
http_response_code(500);
header('Content-Type: application/json; charset=utf-8');
echo json_encode(['error' => 'Unable to open file.']);
exit;
}
if ($start > 0) {
@fseek($fp, $start);
}
$bytesToSend = $length;
$chunkSize = 8192;
while ($bytesToSend > 0 && !feof($fp)) {
$readSize = ($bytesToSend > $chunkSize) ? $chunkSize : $bytesToSend;
$buffer = fread($fp, $readSize);
if ($buffer === false) {
break;
}
echo $buffer;
flush();
$bytesToSend -= strlen($buffer);
if (connection_aborted()) {
break;
}
}
fclose($fp);
exit;
}
public function downloadFile()
{
if (!isset($_SESSION['authenticated']) || $_SESSION['authenticated'] !== true) {
http_response_code(401);
header('Content-Type: application/json');
header('Content-Type: application/json; charset=utf-8');
echo json_encode(["error" => "Unauthorized"]);
exit;
}
$file = isset($_GET['file']) ? basename($_GET['file']) : '';
$folder = isset($_GET['folder']) ? trim($_GET['folder']) : 'root';
$file = isset($_GET['file']) ? basename((string)$_GET['file']) : '';
$folder = isset($_GET['folder']) ? trim((string)$_GET['folder']) : 'root';
$inlineParam = isset($_GET['inline']) && (string)$_GET['inline'] === '1';
if (!preg_match(REGEX_FILE_NAME, $file)) {
http_response_code(400);
header('Content-Type: application/json; charset=utf-8');
echo json_encode(["error" => "Invalid file name."]);
exit;
}
if ($folder !== 'root' && !preg_match(REGEX_FOLDER_NAME, $folder)) {
http_response_code(400);
header('Content-Type: application/json; charset=utf-8');
echo json_encode(["error" => "Invalid folder name."]);
exit;
}
@@ -681,6 +793,7 @@ public function deleteFiles()
if (!$fullView && !$ownGrant) {
http_response_code(403);
header('Content-Type: application/json; charset=utf-8');
echo json_encode(["error" => "Forbidden: no view access to this folder."]);
exit;
}
@@ -690,6 +803,7 @@ public function deleteFiles()
$meta = $this->loadFolderMetadata($folder);
if (!isset($meta[$file]['uploader']) || strcasecmp((string)$meta[$file]['uploader'], $username) !== 0) {
http_response_code(403);
header('Content-Type: application/json; charset=utf-8');
echo json_encode(["error" => "Forbidden: you are not the owner of this file."]);
exit;
}
@@ -697,25 +811,25 @@ public function deleteFiles()
$downloadInfo = FileModel::getDownloadInfo($folder, $file);
if (isset($downloadInfo['error'])) {
http_response_code((in_array($downloadInfo['error'], ["File not found.", "Access forbidden."])) ? 404 : 400);
http_response_code(in_array($downloadInfo['error'], ["File not found.", "Access forbidden."]) ? 404 : 400);
header('Content-Type: application/json; charset=utf-8');
echo json_encode(["error" => $downloadInfo['error']]);
exit;
}
$realFilePath = $downloadInfo['filePath'];
$mimeType = $downloadInfo['mimeType'];
header("Content-Type: " . $mimeType);
// Decide inline vs attachment:
// - if ?inline=1 => always inline (used by filePreview.js)
// - else keep your old behavior: images inline, everything else attachment
$ext = strtolower(pathinfo($realFilePath, PATHINFO_EXTENSION));
$inlineImageTypes = ['jpg','jpeg','png','gif','bmp','webp','svg','ico'];
if (in_array($ext, $inlineImageTypes, true)) {
header('Content-Disposition: inline; filename="' . basename($realFilePath) . '"');
} else {
header('Content-Disposition: attachment; filename="' . basename($realFilePath) . '"');
}
header('Content-Length: ' . filesize($realFilePath));
readfile($realFilePath);
exit;
$inline = $inlineParam || in_array($ext, $inlineImageTypes, true);
// Stream with proper Range support for video/audio seeking
$this->streamFileWithRange($realFilePath, basename($realFilePath), $mimeType, $inline);
}
public function zipStatus()