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adjust chunk merging logic

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This commit is contained in:
Ryan
2025-03-31 05:44:19 -04:00
committed by GitHub
parent 52ddf8268f
commit 119aefc209
1 changed files with 87 additions and 62 deletions
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41
upload.php
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@@ -19,7 +19,32 @@ if (!isset($_SESSION['authenticated']) || $_SESSION['authenticated'] !== true) {
exit;
}
// Check if this is a chunked upload (Resumable.js sends "resumableChunkNumber").
/*
* Handle test chunk requests.
* When testChunks is enabled in Resumable.js, the client sends GET requests with a "resumableTest" parameter.
*/
if ($_SERVER['REQUEST_METHOD'] === 'GET' && isset($_GET['resumableTest'])) {
$chunkNumber = intval($_GET['resumableChunkNumber']);
$resumableIdentifier = $_GET['resumableIdentifier'];
$folder = isset($_GET['folder']) ? trim($_GET['folder']) : 'root';
// Determine the base upload directory.
$baseUploadDir = UPLOAD_DIR;
if ($folder !== 'root') {
$baseUploadDir = rtrim(UPLOAD_DIR, '/\\') . DIRECTORY_SEPARATOR . $folder . DIRECTORY_SEPARATOR;
}
$tempDir = $baseUploadDir . 'resumable_' . $resumableIdentifier . DIRECTORY_SEPARATOR;
$chunkFile = $tempDir . $chunkNumber;
if (file_exists($chunkFile)) {
http_response_code(200);
} else {
http_response_code(404);
}
exit;
}
// ---------------------
// Chunked upload handling (POST requests)
// ---------------------
if (isset($_POST['resumableChunkNumber'])) {
// ------------- Chunked Upload Handling -------------
$chunkNumber = intval($_POST['resumableChunkNumber']); // current chunk (1-indexed)
@@ -61,8 +86,13 @@ if (isset($_POST['resumableChunkNumber'])) {
// Check if all chunks have been uploaded.
$uploadedChunks = glob($tempDir . "*");
if (count($uploadedChunks) >= $totalChunks) {
// All chunks uploaded. Merge chunks.
if (count($uploadedChunks) < $totalChunks) {
// More chunks remain – respond and let the client continue.
echo json_encode(["status" => "chunk uploaded"]);
exit;
}
// All chunks are present. Merge chunks.
$targetPath = $baseUploadDir . $resumableFilename;
if (!$out = fopen($targetPath, "wb")) {
echo json_encode(["error" => "Failed to open target file for writing"]);
@@ -120,11 +150,6 @@ if (isset($_POST['resumableChunkNumber'])) {
echo json_encode(["success" => "File uploaded successfully"]);
exit;
} else {
// Chunk successfully uploaded, but more chunks remain.
echo json_encode(["status" => "chunk uploaded"]);
exit;
}
} else {
// ------------- Full Upload (Non-chunked) -------------