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| <?php | |
| /** | |
| * | |
| * This file is part of the phpBB Forum Software package. | |
| * | |
| * @copyright (c) phpBB Limited <https://www.phpbb.com> | |
| * @license GNU General Public License, version 2 (GPL-2.0) | |
| * | |
| * For full copyright and license information, please see | |
| * the docs/CREDITS.txt file. | |
| * | |
| */ | |
| namespace phpbb\files\types; | |
| use bantu\IniGetWrapper\IniGetWrapper; | |
| use phpbb\config\config; | |
| use phpbb\files\factory; | |
| use phpbb\files\filespec; | |
| use phpbb\language\language; | |
| use phpbb\request\request_interface; | |
| class remote extends base | |
| { | |
| /** @var config phpBB config */ | |
| protected $config; | |
| /** @var factory Files factory */ | |
| protected $factory; | |
| /** @var language */ | |
| protected $language; | |
| /** @var IniGetWrapper */ | |
| protected $php_ini; | |
| /** @var request_interface */ | |
| protected $request; | |
| /** @var \phpbb\files\upload */ | |
| protected $upload; | |
| /** @var string phpBB root path */ | |
| protected $phpbb_root_path; | |
| /** | |
| * Construct a form upload type | |
| * | |
| * @param config $config phpBB config | |
| * @param factory $factory Files factory | |
| * @param language $language Language class | |
| * @param IniGetWrapper $php_ini ini_get() wrapper | |
| * @param request_interface $request Request object | |
| * @param string $phpbb_root_path phpBB root path | |
| */ | |
| public function __construct(config $config, factory $factory, language $language, IniGetWrapper $php_ini, request_interface $request, $phpbb_root_path) | |
| { | |
| $this->config = $config; | |
| $this->factory = $factory; | |
| $this->language = $language; | |
| $this->php_ini = $php_ini; | |
| $this->request = $request; | |
| $this->phpbb_root_path = $phpbb_root_path; | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function upload() | |
| { | |
| $args = func_get_args(); | |
| return $this->remote_upload($args[0]); | |
| } | |
| /** | |
| * Remote upload method | |
| * Uploads file from given url | |
| * | |
| * @param string $upload_url URL pointing to file to upload, for example http://www.foobar.com/example.gif | |
| * @return filespec $file Object "filespec" is returned, all further operations can be done with this object | |
| * @access public | |
| */ | |
| protected function remote_upload($upload_url) | |
| { | |
| $upload_ary = array(); | |
| $upload_ary['local_mode'] = true; | |
| if (!preg_match('#^(https?://).*?\.(' . implode('|', $this->upload->allowed_extensions) . ')$#i', $upload_url, $match)) | |
| { | |
| return $this->factory->get('filespec')->set_error($this->language->lang($this->upload->error_prefix . 'URL_INVALID')); | |
| } | |
| $url = parse_url($upload_url); | |
| $upload_ary['type'] = 'application/octet-stream'; | |
| $url['path'] = explode('.', $url['path']); | |
| $ext = array_pop($url['path']); | |
| $url['path'] = implode('', $url['path']); | |
| $upload_ary['name'] = utf8_basename($url['path']) . (($ext) ? '.' . $ext : ''); | |
| $remote_max_filesize = $this->get_max_file_size(); | |
| $guzzle_options = [ | |
| 'timeout' => $this->upload->upload_timeout, | |
| 'connect_timeout' => $this->upload->upload_timeout, | |
| 'verify' => !empty($this->config['remote_upload_verify']) ? (bool) $this->config['remote_upload_verify'] : false, | |
| ]; | |
| $client = new \GuzzleHttp\Client($guzzle_options); | |
| try | |
| { | |
| $response = $client->get($upload_url, $guzzle_options); | |
| } | |
| catch (\GuzzleHttp\Exception\ClientException $clientException) | |
| { | |
| return $this->factory->get('filespec')->set_error($this->upload->error_prefix . 'URL_NOT_FOUND'); | |
| } | |
| catch (\GuzzleHttp\Exception\RequestException $requestException) | |
| { | |
| if (strpos($requestException->getMessage(), 'cURL error 28') !== false || preg_match('/408|504/', $requestException->getCode())) | |
| { | |
| return $this->factory->get('filespec')->set_error($this->upload->error_prefix . 'REMOTE_UPLOAD_TIMEOUT'); | |
| } | |
| else | |
| { | |
| return $this->factory->get('filespec')->set_error($this->language->lang($this->upload->error_prefix . 'NOT_UPLOADED')); | |
| } | |
| } | |
| catch (\Exception $e) | |
| { | |
| return $this->factory->get('filespec')->set_error($this->language->lang($this->upload->error_prefix . 'NOT_UPLOADED')); | |
| } | |
| $content_length = $response->getBody()->getSize(); | |
| if ($remote_max_filesize && $content_length > $remote_max_filesize) | |
| { | |
| $max_filesize = get_formatted_filesize($remote_max_filesize, false); | |
| return $this->factory->get('filespec')->set_error($this->language->lang($this->upload->error_prefix . 'WRONG_FILESIZE', $max_filesize['value'], $max_filesize['unit'])); | |
| } | |
| if ($content_length == 0) | |
| { | |
| return $this->factory->get('filespec')->set_error($this->upload->error_prefix . 'EMPTY_REMOTE_DATA'); | |
| } | |
| $data = $response->getBody(); | |
| $filename = tempnam(sys_get_temp_dir(), unique_id() . '-'); | |
| if (!($fp = @fopen($filename, 'wb'))) | |
| { | |
| return $this->factory->get('filespec')->set_error($this->upload->error_prefix . 'NOT_UPLOADED'); | |
| } | |
| $upload_ary['size'] = fwrite($fp, $data); | |
| fclose($fp); | |
| unset($data); | |
| $upload_ary['tmp_name'] = $filename; | |
| /** @var filespec $file */ | |
| $file = $this->factory->get('filespec') | |
| ->set_upload_ary($upload_ary) | |
| ->set_upload_namespace($this->upload); | |
| $this->upload->common_checks($file); | |
| return $file; | |
| } | |
| /** | |
| * Get maximum file size for remote uploads | |
| * | |
| * @return int Maximum file size | |
| */ | |
| protected function get_max_file_size() | |
| { | |
| $max_file_size = $this->upload->max_filesize; | |
| if (!$max_file_size) | |
| { | |
| $max_file_size = $this->php_ini->getString('upload_max_filesize'); | |
| if (!empty($max_file_size)) | |
| { | |
| $unit = strtolower(substr($max_file_size, -1, 1)); | |
| $max_file_size = (int) $max_file_size; | |
| switch ($unit) | |
| { | |
| case 'g': | |
| $max_file_size *= 1024; | |
| // no break | |
| case 'm': | |
| $max_file_size *= 1024; | |
| // no break | |
| case 'k': | |
| $max_file_size *= 1024; | |
| // no break | |
| } | |
| } | |
| } | |
| return $max_file_size; | |
| } | |
| } |