406 lines
15 KiB
PHP
406 lines
15 KiB
PHP
<?php
|
|
|
|
namespace App\Controllers;
|
|
|
|
use App\Exceptions\UnauthorizedException;
|
|
use Intervention\Image\ImageManagerStatic as Image;
|
|
use League\Flysystem\FileExistsException;
|
|
use League\Flysystem\FileNotFoundException;
|
|
use League\Flysystem\Filesystem;
|
|
use Slim\Exception\NotFoundException;
|
|
use Slim\Http\Request;
|
|
use Slim\Http\Response;
|
|
use Slim\Http\Stream;
|
|
|
|
class UploadController extends Controller
|
|
{
|
|
|
|
/**
|
|
* @param Request $request
|
|
* @param Response $response
|
|
* @return Response
|
|
* @throws FileExistsException
|
|
*/
|
|
public function upload(Request $request, Response $response): Response
|
|
{
|
|
$json = [
|
|
'message' => null,
|
|
'version' => PLATFORM_VERSION,
|
|
];
|
|
|
|
if ($this->settings['maintenance']) {
|
|
$json['message'] = 'Endpoint under maintenance.';
|
|
return $response->withJson($json, 503);
|
|
}
|
|
|
|
if ($request->getServerParam('CONTENT_LENGTH') > stringToBytes(ini_get('post_max_size'))) {
|
|
$json['message'] = 'File too large (post_max_size too low?).';
|
|
return $response->withJson($json, 400);
|
|
}
|
|
|
|
if (isset($request->getUploadedFiles()['upload']) && $request->getUploadedFiles()['upload']->getError() === UPLOAD_ERR_INI_SIZE) {
|
|
$json['message'] = 'File too large (upload_max_filesize too low?).';
|
|
return $response->withJson($json, 400);
|
|
}
|
|
|
|
if ($request->getParam('token') === null) {
|
|
$json['message'] = 'Token not specified.';
|
|
return $response->withJson($json, 400);
|
|
}
|
|
|
|
$user = $this->database->query('SELECT * FROM `users` WHERE `token` = ? LIMIT 1', $request->getParam('token'))->fetch();
|
|
|
|
if (!$user) {
|
|
$json['message'] = 'Token specified not found.';
|
|
return $response->withJson($json, 404);
|
|
}
|
|
|
|
if (!$user->active) {
|
|
$json['message'] = 'Account disabled.';
|
|
return $response->withJson($json, 401);
|
|
}
|
|
|
|
do {
|
|
$code = humanRandomString();
|
|
} while ($this->database->query('SELECT COUNT(*) AS `count` FROM `uploads` WHERE `code` = ?', $code)->fetch()->count > 0);
|
|
|
|
/** @var \Psr\Http\Message\UploadedFileInterface $file */
|
|
$file = $request->getUploadedFiles()['upload'];
|
|
|
|
$fileInfo = pathinfo($file->getClientFilename());
|
|
$storagePath = "$user->user_code/$code.$fileInfo[extension]";
|
|
|
|
$this->storage->writeStream($storagePath, $file->getStream()->detach());
|
|
|
|
$this->database->query('INSERT INTO `uploads`(`user_id`, `code`, `filename`, `storage_path`) VALUES (?, ?, ?, ?)', [
|
|
$user->id,
|
|
$code,
|
|
$file->getClientFilename(),
|
|
$storagePath,
|
|
]);
|
|
|
|
$json['message'] = 'OK.';
|
|
$json['url'] = urlFor("/$user->user_code/$code.$fileInfo[extension]");
|
|
|
|
$this->logger->info("User $user->username uploaded new media.", [$this->database->raw()->lastInsertId()]);
|
|
|
|
return $response->withJson($json, 201);
|
|
}
|
|
|
|
/**
|
|
* @param Request $request
|
|
* @param Response $response
|
|
* @param $args
|
|
* @return Response
|
|
* @throws FileNotFoundException
|
|
* @throws NotFoundException
|
|
*/
|
|
public function show(Request $request, Response $response, $args): Response
|
|
{
|
|
$media = $this->getMedia($args['userCode'], $args['mediaCode']);
|
|
|
|
if (!$media || (!$media->published && $this->session->get('user_id') !== $media->user_id && !$this->session->get('admin', false))) {
|
|
throw new NotFoundException($request, $response);
|
|
}
|
|
|
|
$filesystem = $this->storage;
|
|
|
|
if (isBot($request->getHeaderLine('User-Agent'))) {
|
|
return $this->streamMedia($request, $response, $filesystem, $media);
|
|
} else {
|
|
try {
|
|
$media->mimetype = $filesystem->getMimetype($media->storage_path);
|
|
$size = $filesystem->getSize($media->storage_path);
|
|
|
|
$type = explode('/', $media->mimetype)[0];
|
|
if ($type === 'image' && !isDisplayableImage($media->mimetype)) {
|
|
$type = 'application';
|
|
$media->mimetype = 'application/octet-stream';
|
|
}
|
|
if ($type === 'text') {
|
|
if ($size <= (200 * 1024)) { // less than 200 KB
|
|
$media->text = $filesystem->read($media->storage_path);
|
|
} else {
|
|
$type = 'application';
|
|
$media->mimetype = 'application/octet-stream';
|
|
}
|
|
}
|
|
$media->size = humanFileSize($size);
|
|
} catch (FileNotFoundException $e) {
|
|
throw new NotFoundException($request, $response);
|
|
}
|
|
|
|
return $this->view->render($response, 'upload/public.twig', [
|
|
'delete_token' => isset($args['token']) ? $args['token'] : null,
|
|
'media' => $media,
|
|
'type' => $type,
|
|
'extension' => pathinfo($media->filename, PATHINFO_EXTENSION),
|
|
]);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param Request $request
|
|
* @param Response $response
|
|
* @param $args
|
|
* @return Response
|
|
* @throws NotFoundException
|
|
* @throws UnauthorizedException
|
|
*/
|
|
public function deleteByToken(Request $request, Response $response, $args): Response
|
|
{
|
|
$media = $this->getMedia($args['userCode'], $args['mediaCode']);
|
|
|
|
if (!$media) {
|
|
throw new NotFoundException($request, $response);
|
|
}
|
|
|
|
$user = $this->database->query('SELECT `id`, `active` FROM `users` WHERE `token` = ? LIMIT 1', $args['token'])->fetch();
|
|
|
|
if (!$user) {
|
|
$this->session->alert(lang('token_not_found'), 'danger');
|
|
return $response->withRedirect($request->getHeaderLine('HTTP_REFERER'));
|
|
}
|
|
|
|
if (!$user->active) {
|
|
$this->session->alert(lang('account_disabled'), 'danger');
|
|
return $response->withRedirect($request->getHeaderLine('HTTP_REFERER'));
|
|
}
|
|
|
|
if ($this->session->get('admin', false) || $user->id === $media->user_id) {
|
|
try {
|
|
$this->storage->delete($media->storage_path);
|
|
} catch (FileNotFoundException $e) {
|
|
throw new NotFoundException($request, $response);
|
|
} finally {
|
|
$this->database->query('DELETE FROM `uploads` WHERE `id` = ?', $media->mediaId);
|
|
$this->logger->info('User ' . $user->username . ' deleted a media via token.', [$media->mediaId]);
|
|
}
|
|
} else {
|
|
throw new UnauthorizedException();
|
|
}
|
|
|
|
return redirect($response, 'home');
|
|
}
|
|
|
|
/**
|
|
* @param Request $request
|
|
* @param Response $response
|
|
* @param $args
|
|
* @return Response
|
|
* @throws NotFoundException
|
|
* @throws FileNotFoundException
|
|
*/
|
|
public function getRawById(Request $request, Response $response, $args): Response
|
|
{
|
|
$media = $this->database->query('SELECT * FROM `uploads` WHERE `id` = ? LIMIT 1', $args['id'])->fetch();
|
|
|
|
if (!$media) {
|
|
throw new NotFoundException($request, $response);
|
|
}
|
|
|
|
return $this->streamMedia($request, $response, $this->storage, $media);
|
|
}
|
|
|
|
/**
|
|
* @param Request $request
|
|
* @param Response $response
|
|
* @param $args
|
|
* @return Response
|
|
* @throws NotFoundException
|
|
* @throws FileNotFoundException
|
|
*/
|
|
public function showRaw(Request $request, Response $response, $args): Response
|
|
{
|
|
$media = $this->getMedia($args['userCode'], $args['mediaCode']);
|
|
|
|
if (!$media || !$media->published && $this->session->get('user_id') !== $media->user_id && !$this->session->get('admin', false)) {
|
|
throw new NotFoundException($request, $response);
|
|
}
|
|
return $this->streamMedia($request, $response, $this->storage, $media);
|
|
}
|
|
|
|
|
|
/**
|
|
* @param Request $request
|
|
* @param Response $response
|
|
* @param $args
|
|
* @return Response
|
|
* @throws NotFoundException
|
|
* @throws FileNotFoundException
|
|
*/
|
|
public function download(Request $request, Response $response, $args): Response
|
|
{
|
|
$media = $this->getMedia($args['userCode'], $args['mediaCode']);
|
|
|
|
if (!$media || !$media->published && $this->session->get('user_id') !== $media->user_id && !$this->session->get('admin', false)) {
|
|
throw new NotFoundException($request, $response);
|
|
}
|
|
return $this->streamMedia($request, $response, $this->storage, $media, 'attachment');
|
|
}
|
|
|
|
/**
|
|
* @param Request $request
|
|
* @param Response $response
|
|
* @param $args
|
|
* @return Response
|
|
* @throws NotFoundException
|
|
*/
|
|
public function togglePublish(Request $request, Response $response, $args): Response
|
|
{
|
|
if ($this->session->get('admin')) {
|
|
$media = $this->database->query('SELECT * FROM `uploads` WHERE `id` = ? LIMIT 1', $args['id'])->fetch();
|
|
} else {
|
|
$media = $this->database->query('SELECT * FROM `uploads` WHERE `id` = ? AND `user_id` = ? LIMIT 1', [$args['id'], $this->session->get('user_id')])->fetch();
|
|
}
|
|
|
|
if (!$media) {
|
|
throw new NotFoundException($request, $response);
|
|
}
|
|
|
|
$this->database->query('UPDATE `uploads` SET `published`=? WHERE `id`=?', [$media->published ? 0 : 1, $media->id]);
|
|
|
|
return $response->withStatus(200);
|
|
}
|
|
|
|
/**
|
|
* @param Request $request
|
|
* @param Response $response
|
|
* @param $args
|
|
* @return Response
|
|
* @throws NotFoundException
|
|
* @throws UnauthorizedException
|
|
*/
|
|
public function delete(Request $request, Response $response, $args): Response
|
|
{
|
|
$media = $this->database->query('SELECT * FROM `uploads` WHERE `id` = ? LIMIT 1', $args['id'])->fetch();
|
|
|
|
if (!$media) {
|
|
throw new NotFoundException($request, $response);
|
|
}
|
|
|
|
if ($this->session->get('admin', false) || $media->user_id === $this->session->get('user_id')) {
|
|
try {
|
|
$this->storage->delete($media->storage_path);
|
|
} catch (FileNotFoundException $e) {
|
|
throw new NotFoundException($request, $response);
|
|
} finally {
|
|
$this->database->query('DELETE FROM `uploads` WHERE `id` = ?', $args['id']);
|
|
$this->logger->info('User ' . $this->session->get('username') . ' deleted a media.', [$args['id']]);
|
|
$this->session->set('used_space', humanFileSize($this->getUsedSpaceByUser($this->session->get('user_id'))));
|
|
}
|
|
} else {
|
|
throw new UnauthorizedException();
|
|
}
|
|
|
|
return $response->withStatus(200);
|
|
}
|
|
|
|
/**
|
|
* @param $userCode
|
|
* @param $mediaCode
|
|
* @return mixed
|
|
*/
|
|
protected function getMedia($userCode, $mediaCode)
|
|
{
|
|
$mediaCode = pathinfo($mediaCode)['filename'];
|
|
|
|
$media = $this->database->query('SELECT `uploads`.*, `users`.*, `users`.`id` AS `userId`, `uploads`.`id` AS `mediaId` FROM `uploads` INNER JOIN `users` ON `uploads`.`user_id` = `users`.`id` WHERE `user_code` = ? AND `uploads`.`code` = ? LIMIT 1', [
|
|
$userCode,
|
|
$mediaCode,
|
|
])->fetch();
|
|
|
|
return $media;
|
|
}
|
|
|
|
/**
|
|
* @param Request $request
|
|
* @param Response $response
|
|
* @param Filesystem $storage
|
|
* @param $media
|
|
* @param string $disposition
|
|
* @return Response
|
|
* @throws FileNotFoundException
|
|
*/
|
|
protected function streamMedia(Request $request, Response $response, Filesystem $storage, $media, string $disposition = 'inline'): Response
|
|
{
|
|
set_time_limit(0);
|
|
$mime = $storage->getMimetype($media->storage_path);
|
|
|
|
if ($request->getParam('width') !== null && explode('/', $mime)[0] === 'image') {
|
|
$image = Image::make($storage->readStream($media->storage_path))
|
|
->resizeCanvas(
|
|
$request->getParam('width'),
|
|
$request->getParam('height'),
|
|
'center')
|
|
->encode('png');
|
|
|
|
return $response
|
|
->withHeader('Content-Type', 'image/png')
|
|
->withHeader('Content-Disposition', $disposition . ';filename="scaled-' . pathinfo($media->filename)['filename'] . '.png"')
|
|
->write($image);
|
|
} else {
|
|
$stream = new Stream($storage->readStream($media->storage_path));
|
|
|
|
if (!in_array(explode('/', $mime)[0], ['image', 'video', 'audio']) || $disposition === 'attachment') {
|
|
return $response->withHeader('Content-Type', $mime)
|
|
->withHeader('Content-Disposition', $disposition . '; filename="' . $media->filename . '"')
|
|
->withHeader('Content-Length', $stream->getSize())
|
|
->withBody($stream);
|
|
}
|
|
|
|
$end = $stream->getSize() - 1;
|
|
|
|
if ($request->getServerParam('HTTP_RANGE') !== null) {
|
|
list(, $range) = explode('=', $request->getServerParam('HTTP_RANGE'), 2);
|
|
|
|
if (strpos($range, ',') !== false) {
|
|
return $response->withHeader('Content-Type', $mime)
|
|
->withHeader('Content-Disposition', $disposition . '; filename="' . $media->filename . '"')
|
|
->withHeader('Content-Length', $stream->getSize())
|
|
->withHeader('Accept-Ranges', 'bytes')
|
|
->withHeader('Content-Range', "0,{$stream->getSize()}")
|
|
->withStatus(416)
|
|
->withBody($stream);
|
|
}
|
|
|
|
if ($range === '-') {
|
|
$start = $stream->getSize() - (int)substr($range, 1);
|
|
} else {
|
|
$range = explode('-', $range);
|
|
$start = (int)$range[0];
|
|
$end = (isset($range[1]) && is_numeric($range[1])) ? (int)$range[1] : $stream->getSize();
|
|
}
|
|
|
|
$end = ($end > $stream->getSize() - 1) ? $stream->getSize() - 1 : $end;
|
|
$stream->seek($start);
|
|
|
|
header("Content-Type: $mime");
|
|
header('Content-Length: ' . ($end - $start + 1));
|
|
header('Accept-Ranges: bytes');
|
|
header("Content-Range: bytes $start-$end/{$stream->getSize()}");
|
|
|
|
http_response_code(206);
|
|
ob_end_clean();
|
|
|
|
$buffer = 16348;
|
|
$readed = $start;
|
|
while ($readed < $end) {
|
|
if ($readed + $buffer > $end) {
|
|
$buffer = $end - $readed + 1;
|
|
}
|
|
echo $stream->read($buffer);
|
|
$readed += $buffer;
|
|
}
|
|
|
|
exit(0);
|
|
}
|
|
|
|
return $response->withHeader('Content-Type', $mime)
|
|
->withHeader('Content-Length', $stream->getSize())
|
|
->withHeader('Accept-Ranges', 'bytes')
|
|
->withStatus(200)
|
|
->withBody($stream);
|
|
}
|
|
}
|
|
}
|