Airship\Cabin\Hull\Landing\PublicFiles::download PHP Method

    public function download(string $path, string $default = 'text/plain')
    {
        if (!$this->can('read')) {
            throw new EmulatePageNotFound();
        }
        $pieces = \Airship\chunk($path);
        $filename = \array_pop($pieces);
        try {
            $fileData = $this->files->getFileInfo($this->cabin, $pieces, \urldecode($filename));
            $realPath = AIRSHIP_UPLOADS . $fileData['realname'];
            if (!\file_exists($realPath)) {
                throw new FileNotFound();
            }
            $fileData['type'] = Util::downloadFileType($fileData['type'], $default);
            $c = $this->config('file.cache');
            if ($c > 0) {
                // Use caching
                \header('Cache-Control: private, max-age=' . $c);
                \header('Pragma: cache');
            }
            // Serve the file
            \header('Content-Type: ' . $fileData['type']);
            /**
             * The following headers are necessary because Microsoft Internet
             * Explorer has a documented design flaw that, left unhandled, can
             * introduce a stored XSS vulnerability. The recommended solution
             * would be "never use Internet Explorer", but some people don't have
             * a choice in that matter.
             */
            if (!$this->isViewable($fileData['type'])) {
                \header('Content-Disposition: attachment; filename="' . \urlencode($fileData['filename']) . '"');
                \header('X-Download-Options: noopen');
            }
            \header('X-Content-Type-Options: nosniff');
            $this->airship_lens_object->sendStandardHeaders($fileData['type']);
            \readfile($realPath);
            exit;
        } catch (FileNotFound $ex) {
            // When all else fails, 404 not found
            \http_response_code(404);
            $this->lens('404');
            exit(1);
        }
    }