PHP BinaryFileResponse::setExpires方法代码示例

 /**
  * Handle a request for a file
  *
  * @param Request $request HTTP request
  * @return Response
  */
 public function getResponse($request)
 {
     $response = new Response();
     $response->prepare($request);
     $path = implode('/', $request->getUrlSegments());
     if (!preg_match('~download-file/g(\\d+)$~', $path, $m)) {
         return $response->setStatusCode(400)->setContent('Malformatted request URL');
     }
     $this->application->start();
     $guid = (int) $m[1];
     $file = get_entity($guid);
     if (!$file instanceof ElggFile) {
         return $response->setStatusCode(404)->setContent("File with guid {$guid} does not exist");
     }
     $filenameonfilestore = $file->getFilenameOnFilestore();
     if (!is_readable($filenameonfilestore)) {
         return $response->setStatusCode(404)->setContent('File not found');
     }
     $last_updated = filemtime($filenameonfilestore);
     $etag = '"' . $last_updated . '"';
     $response->setPublic()->setEtag($etag);
     if ($response->isNotModified($request)) {
         return $response;
     }
     $response = new BinaryFileResponse($filenameonfilestore, 200, array(), false, 'attachment');
     $response->prepare($request);
     $expires = strtotime('+1 year');
     $expires_dt = (new DateTime())->setTimestamp($expires);
     $response->setExpires($expires_dt);
     $response->setEtag($etag);
     return $response;
 }

 /**
  * Handle a request for a file
  *
  * @param Request $request HTTP request
  * @return Response
  */
 public function getResponse($request)
 {
     $response = new Response();
     $response->prepare($request);
     $path = implode('/', $request->getUrlSegments());
     if (!preg_match('~serve-file/e(\\d+)/l(\\d+)/d([ia])/c([01])/([a-zA-Z0-9\\-_]+)/(.*)$~', $path, $m)) {
         return $response->setStatusCode(400)->setContent('Malformatted request URL');
     }
     list(, $expires, $last_updated, $disposition, $use_cookie, $mac, $path_from_dataroot) = $m;
     if ($expires && $expires < time()) {
         return $response->setStatusCode(403)->setContent('URL has expired');
     }
     $etag = '"' . $last_updated . '"';
     $response->setPublic()->setEtag($etag);
     if ($response->isNotModified($request)) {
         return $response;
     }
     // @todo: change to minimal boot without plugins
     $this->application->bootCore();
     $hmac_data = array('expires' => (int) $expires, 'last_updated' => (int) $last_updated, 'disposition' => $disposition, 'path' => $path_from_dataroot, 'use_cookie' => (int) $use_cookie);
     if ((bool) $use_cookie) {
         $hmac_data['cookie'] = _elgg_services()->session->getId();
     }
     ksort($hmac_data);
     $hmac = elgg_build_hmac($hmac_data);
     if (!$hmac->matchesToken($mac)) {
         return $response->setStatusCode(403)->setContent('HMAC mistmatch');
     }
     $dataroot = _elgg_services()->config->getDataPath();
     $filenameonfilestore = "{$dataroot}{$path_from_dataroot}";
     if (!is_readable($filenameonfilestore)) {
         return $response->setStatusCode(404)->setContent('File not found');
     }
     $actual_last_updated = filemtime($filenameonfilestore);
     if ($actual_last_updated != $last_updated) {
         return $response->setStatusCode(403)->setContent('URL has expired');
     }
     $public = $use_cookie ? false : true;
     $content_disposition = $disposition == 'i' ? 'inline' : 'attachment';
     $response = new BinaryFileResponse($filenameonfilestore, 200, array(), $public, $content_disposition);
     $response->prepare($request);
     if (empty($expires)) {
         $expires = strtotime('+1 year');
     }
     $expires_dt = (new DateTime())->setTimestamp($expires);
     $response->setExpires($expires_dt);
     $response->setEtag($etag);
     return $response;
 }

 /**
  * Handle a request for a file
  *
  * @param Request $request HTTP request
  * @return Response
  */
 public function getResponse(Request $request)
 {
     $response = new Response();
     $response->prepare($request);
     $path = implode('/', $request->getUrlSegments());
     if (!preg_match('~serve-file/e(\\d+)/l(\\d+)/d([ia])/c([01])/([a-zA-Z0-9\\-_]+)/(.*)$~', $path, $m)) {
         return $response->setStatusCode(400)->setContent('Malformatted request URL');
     }
     list(, $expires, $last_updated, $disposition, $use_cookie, $mac, $path_from_dataroot) = $m;
     if ($expires && $expires < time()) {
         return $response->setStatusCode(403)->setContent('URL has expired');
     }
     $hmac_data = array('expires' => (int) $expires, 'last_updated' => (int) $last_updated, 'disposition' => $disposition, 'path' => $path_from_dataroot, 'use_cookie' => (int) $use_cookie);
     if ((bool) $use_cookie) {
         $hmac_data['cookie'] = $this->getCookieValue($request);
     }
     ksort($hmac_data);
     $hmac = $this->crypto->getHmac($hmac_data);
     if (!$hmac->matchesToken($mac)) {
         return $response->setStatusCode(403)->setContent('HMAC mistmatch');
     }
     $dataroot = $this->config->getDataPath();
     $filenameonfilestore = "{$dataroot}{$path_from_dataroot}";
     if (!is_readable($filenameonfilestore)) {
         return $response->setStatusCode(404)->setContent('File not found');
     }
     $actual_last_updated = filemtime($filenameonfilestore);
     if ($actual_last_updated != $last_updated) {
         return $response->setStatusCode(403)->setContent('URL has expired');
     }
     $if_none_match = $request->headers->get('if_none_match');
     if (!empty($if_none_match)) {
         // strip mod_deflate suffixes
         $request->headers->set('if_none_match', str_replace('-gzip', '', $if_none_match));
     }
     $etag = '"' . $actual_last_updated . '"';
     $response->setPublic()->setEtag($etag);
     if ($response->isNotModified($request)) {
         return $response;
     }
     $public = $use_cookie ? false : true;
     $content_disposition = $disposition == 'i' ? 'inline' : 'attachment';
     $headers = ['Content-Type' => (new MimeTypeDetector())->getType($filenameonfilestore)];
     $response = new BinaryFileResponse($filenameonfilestore, 200, $headers, $public, $content_disposition);
     $sendfile_type = $this->config->getVolatile('X-Sendfile-Type');
     if ($sendfile_type) {
         $request->headers->set('X-Sendfile-Type', $sendfile_type);
         $mapping = (string) $this->config->getVolatile('X-Accel-Mapping');
         $request->headers->set('X-Accel-Mapping', $mapping);
         $response->trustXSendfileTypeHeader();
     }
     $response->prepare($request);
     if (empty($expires)) {
         $expires = strtotime('+1 year');
     }
     $expires_dt = (new DateTime())->setTimestamp($expires);
     $response->setExpires($expires_dt);
     $response->setEtag($etag);
     return $response;
 }

});
$app->get('/tidus_laugh.{ext}', function ($ext) use($app) {
    $sth = $app['db']->prepare('SELECT mime_type FROM extensions WHERE extension = ?');
    $sth->bindValue(1, $ext, \PDO::PARAM_STR);
    $sth->execute();
    $mimeType = $sth->fetchColumn();
    if (!is_string($mimeType)) {
        $app->abort(404, 'No such extension');
    }
    $filename = __DIR__ . "/repository/tidus_laugh.{$ext}";
    $expiresDate = new \DateTime();
    $expiresDate->modify('+1 day');
    $response = new BinaryFileResponse($filename);
    $response->headers->set('Content-Type', $mimeType);
    $response->setPublic();
    $response->setExpires($expiresDate);
    return $response;
})->assert('ext', '^[0-9a-z]+$');
$app->get('/manage', function () use($app) {
    $extensions = $app['db']->fetchAll('SELECT * FROM extensions ORDER BY extension ASC');
    return $app->render('manage.html.twig', ['extensions' => $extensions]);
});
$app->post('/new', function (Request $request) use($app) {
    $extension = $request->request->get('extension');
    $mimeType = $request->request->get('mime_type');
    $password = $request->request->get('password');
    foreach ([$extension, $mimeType, $password] as $input) {
        if (!is_string($input) || !strlen($input)) {
            $app->abort(403, 'Bad input');
        }
    }