/**
* Process single submitted file
* @param string $tmp_name
* @param string $name
* @param integer $size
* @param string $type
* @param integer $error
* @param integer $index
* @param array $content_range
* @return File
*/
protected function process($tmp_name, $name, $size, $type, $error, $index = 0, $content_range = null)
{
$file = $this->getFileContainer();
$file->name = $this->getFilename($name, $type, $index, $content_range, $tmp_name);
$file->size = $this->fixIntegerOverflow(intval($size));
if ($content_range) {
$file->type = $type;
} else {
$file->setTypeFromPath($tmp_name);
}
if ($file->name) {
//since the md5 filename generator would return false if it's allowDuplicate property is set to false and the file already exists.
if ($this->validate($tmp_name, $file, $error, $index)) {
// Now that we passed the validation, we can work with the file
$upload_path = $this->pathresolver->getUploadPath();
$file_path = $this->pathresolver->getUploadPath($file->name);
$append_file = $content_range && $this->filesystem->isFile($file_path) && $file->size > $this->getFilesize($file_path);
if ($tmp_name && $this->filesystem->isUploadedFile($tmp_name)) {
// This is a normal upload from temporary file
if ($append_file) {
// Adding to existing file (chunked uploads)
$this->filesystem->writeToFile($file_path, $this->filesystem->getFileStream($tmp_name), true);
} else {
// Upload full file
$this->filesystem->moveUploadedFile($tmp_name, $file_path);
}
} else {
// This is a PUT-type upload
$this->filesystem->writeToFile($file_path, $this->filesystem->getInputStream(), $append_file);
}
$file_size = $this->getFilesize($file_path, $append_file);
if ($this->logger) {
$this->logger->debug('Processing ' . $file->name, array('File path' => $file_path, 'File object' => $file, 'Append to file?' => $append_file, 'File exists?' => $this->filesystem->isFile($file_path), 'File size' => $file_size));
}
if ($file->size == $file_size) {
// Yay, upload is complete!
$file->path = $file_path;
$file->completed = true;
$this->processCallbacksFor('completed', $file);
} else {
$file->size = $file_size;
if (!$content_range) {
// The file is incomplete and it's not a chunked upload, abort
$this->filesystem->unlink($file_path);
$file->error = 'abort';
}
}
}
}
return $file;
}
/**
* Get unique but consistent name
* @param string $name
* @param string $type
* @param integer $index
* @param array $content_range
* @return string
*/
protected function getUniqueFilename($name, $type, $index, $content_range)
{
while ($this->filesystem->isDir($this->pathresolver->getUploadPath($name))) {
$name = $this->pathresolver->upcountName($name);
}
$uploaded_bytes = $this->fixIntegerOverflow(intval($content_range[1]));
while ($this->filesystem->isFile($this->pathresolver->getUploadPath($name))) {
if ($uploaded_bytes == $this->getFilesize($this->pathresolver->getUploadPath($name))) {
break;
}
$name = $this->pathresolver->upcountName($name);
}
return $name;
}