/**
* Process single file
* @param string $token
* @param HttpUploadedFile $file
* @return bool
*/
function processFile($token, $file)
{
// Why not in one condition?
// @see http://forum.nettephp.com/cs/viewtopic.php?pid=29556#p29556
if (!$file instanceof Nette\Http\FileUpload) {
return false;
}
/* @var $validateCallback Callback */
$validateCallback = MultipleFileUpload::$validateFileCallback;
/* @var $isValid bool */
$isValid = $validateCallback->invoke($file);
if ($isValid) {
MultipleFileUpload::getQueuesModel()->getQueue($token)->addFile($file);
}
return $isValid;
}
/**
* Handles uploaded files
* forwards it to model
*/
public function handleUploads()
{
/* @var $token string */
$token = \Nette\Environment::getHttpRequest()->getHeader("token");
if (empty($token)) {
return;
}
// HTTP headers for no cache etc
header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
header("Cache-Control: no-store, no-cache, must-revalidate");
header("Cache-Control: post-check=0, pre-check=0", false);
header("Pragma: no-cache");
// Settings
$queueModel = MultipleFileUpload::getQueuesModel()->getQueue($token);
$targetDir = $queueModel->getUploadedFilesTemporaryPath();
$cleanupTargetDir = false;
// Remove old files
$maxFileAge = 60 * 60;
// Temp file age in seconds
// 5 minutes execution time
@set_time_limit(5 * 60);
// Uncomment this one to fake upload time
// usleep(5000);
// Get parameters
$chunk = isset($_REQUEST["chunk"]) ? $_REQUEST["chunk"] : 0;
$chunks = isset($_REQUEST["chunks"]) ? $_REQUEST["chunks"] : 0;
$fileName = isset($_REQUEST["name"]) ? $_REQUEST["name"] : '';
$fileNameOriginal = $fileName;
$fileName = sha1($token . $chunks . $fileNameOriginal);
$filePath = $targetDir . DIRECTORY_SEPARATOR . $fileName;
// Clean the fileName for security reasons
$fileName = preg_replace('/[^\\w\\._]+/', '', $fileName);
// Make sure the fileName is unique but only if chunking is disabled
if ($chunks < 2 && file_exists($targetDir . DIRECTORY_SEPARATOR . $fileName)) {
$ext = strrpos($fileName, '.');
$fileName_a = substr($fileName, 0, $ext);
$fileName_b = substr($fileName, $ext);
$count = 1;
while (file_exists($targetDir . DIRECTORY_SEPARATOR . $fileName_a . '_' . $count . $fileName_b)) {
$count++;
}
$fileName = $fileName_a . '_' . $count . $fileName_b;
}
// Create target dir
if (!file_exists($targetDir)) {
@mkdir($targetDir);
}
// Remove old temp files
if (is_dir($targetDir) && ($dir = opendir($targetDir))) {
while (($file = readdir($dir)) !== false) {
$filePathTemp = $targetDir . DIRECTORY_SEPARATOR . $file;
// Remove temp files if they are older than the max age
if (preg_match('/\\.tmp$/', $file) && filemtime($filePathTemp) < time() - $maxFileAge) {
@unlink($filePathTemp);
}
}
closedir($dir);
} else {
die('{"jsonrpc" : "2.0", "error" : {"code": 100, "message": "Failed to open temp directory."}, "id" : "id"}');
}
// Look for the content type header
if (isset($_SERVER["HTTP_CONTENT_TYPE"])) {
$contentType = $_SERVER["HTTP_CONTENT_TYPE"];
}
if (isset($_SERVER["CONTENT_TYPE"])) {
$contentType = $_SERVER["CONTENT_TYPE"];
}
// Handle non multipart uploads older WebKit versions didn't support multipart in HTML5
if (strpos($contentType, "multipart") !== false) {
if (isset($_FILES['file']['tmp_name']) && is_uploaded_file($_FILES['file']['tmp_name'])) {
$tmpPath = $filePath . "-uploadTmp";
move_uploaded_file($_FILES['file']['tmp_name'], $tmpPath);
// Open base restriction bugfix
// Open temp file
$out = fopen($filePath, $chunk == 0 ? "wb" : "ab");
if ($out) {
// Read binary input stream and append it to temp file
$in = fopen($tmpPath, "rb");
if ($in) {
while ($buff = fread($in, 4096)) {
fwrite($out, $buff);
}
} else {
die('{"jsonrpc" : "2.0", "error" : {"code": 101, "message": "Failed to open input stream."}, "id" : "id"}');
}
fclose($in);
fclose($out);
@unlink($tmpPath);
} else {
die('{"jsonrpc" : "2.0", "error" : {"code": 102, "message": "Failed to open output stream."}, "id" : "id"}');
}
} else {
die('{"jsonrpc" : "2.0", "error" : {"code": 103, "message": "Failed to move uploaded file."}, "id" : "id"}');
}
} else {
// Open temp file
$out = fopen($filePath, $chunk == 0 ? "wb" : "ab");
if ($out) {
// Read binary input stream and append it to temp file
$in = fopen("php://input", "rb");
if ($in) {
while ($buff = fread($in, 4096)) {
fwrite($out, $buff);
}
} else {
die('{"jsonrpc" : "2.0", "error" : {"code": 101, "message": "Failed to open input stream."}, "id" : "id"}');
}
fclose($in);
fclose($out);
} else {
die('{"jsonrpc" : "2.0", "error" : {"code": 102, "message": "Failed to open output stream."}, "id" : "id"}');
}
}
if ($chunk == 0) {
$queueModel->addFileManually($fileName, 1, $chunks == 0 ? 1 : $chunks);
}
$file = null;
if ($chunk + 1 == $chunks || $chunks == 0) {
// Hotovo
$file = new \Nette\Http\FileUpload(array('name' => $fileNameOriginal, 'type' => "", 'size' => filesize($filePath), 'tmp_name' => $filePath, 'error' => UPLOAD_ERR_OK));
}
if ($file or $chunk > 0) {
$queueModel->updateFile($fileName, $chunk + 1, $file);
}
// Return JSON-RPC response
die('{"jsonrpc" : "2.0", "result" : null, "id" : "id"}');
}