/**
* @param $userId
* @param $fileUniName
* @param $oriFileName
* @param $tmpFileUrl
* @param $chunk
* @param $chunks
* @param string $uploadTo
* @return AmaotoFile|\Illuminate\Database\Eloquent\Model|mixed|null|static
* @throws NeedMoreDataException
*/
public static function uploadFile($userId, $fileUniName, $oriFileName, $tmpFileUrl, $chunk, $chunks, $uploadTo = 'upload')
{
$fileMergePath = self::getUploadToPath($uploadTo) . '/' . $fileUniName . '.merge';
if ($chunk === 0) {
File::put($fileMergePath, File::get($tmpFileUrl));
} else {
File::append($fileMergePath, File::get($tmpFileUrl));
}
if (!$chunks || $chunk == $chunks - 1) {
//文件已上传完整
//计算哈希值
$fileMd5 = md5_file($fileMergePath);
$fileFinalUrl = self::getUploadToPath($uploadTo) . '/' . $fileMd5 . '.' . File::extension($oriFileName);
//判断文件是否存在
if (file_exists($fileFinalUrl)) {
File::delete($fileMergePath);
} else {
File::move($fileMergePath, $fileFinalUrl);
}
if (AmaotoFile::whereMd5($fileMd5)->count() == 0) {
$thatFile = new AmaotoFile();
$thatFile->md5 = $fileMd5;
$thatFile->name = $oriFileName;
$thatFile->size = File::size($fileFinalUrl);
$thatFile->url = str_replace(public_path(), '', $fileFinalUrl);
$thatFile->user_id = $userId;
$thatFile->updateTypeByGetId3();
$thatFile->save();
return $thatFile;
} else {
$thatFile = AmaotoFile::whereMd5($fileMd5)->first();
return $thatFile;
}
}
throw new NeedMoreDataException('文件未接收完整，请求继续发送数据');
}
public function checkFileMd5IsExist()
{
try {
if (!Input::has('md5')) {
throw new InvalidArgumentException('缺少参数');
}
if (AmaotoFile::whereMd5(Input::get('md5'))->count()) {
return Response::json(array('type' => 'information', 'message' => '文件已存在'));
} else {
return Response::json(array('type' => 'information', 'message' => '文件不存在'));
}
} catch (InvalidArgumentException $e) {
return Response::json(array('type' => 'warning', 'message' => $e->getMessage()));
} catch (Exception $e) {
return Response::json(array('type' => 'error', 'message' => $e->getMessage()));
}
}