diff options
Diffstat (limited to 'assets/php/vendor/symfony/http-foundation/BinaryFileResponse.php')
-rwxr-xr-x | assets/php/vendor/symfony/http-foundation/BinaryFileResponse.php | 359 |
1 files changed, 0 insertions, 359 deletions
diff --git a/assets/php/vendor/symfony/http-foundation/BinaryFileResponse.php b/assets/php/vendor/symfony/http-foundation/BinaryFileResponse.php deleted file mode 100755 index 1010223..0000000 --- a/assets/php/vendor/symfony/http-foundation/BinaryFileResponse.php +++ /dev/null @@ -1,359 +0,0 @@ -<?php - -/* - * This file is part of the Symfony package. - * - * (c) Fabien Potencier <fabien@symfony.com> - * - * For the full copyright and license information, please view the LICENSE - * file that was distributed with this source code. - */ - -namespace Symfony\Component\HttpFoundation; - -use Symfony\Component\HttpFoundation\File\File; -use Symfony\Component\HttpFoundation\File\Exception\FileException; - -/** - * BinaryFileResponse represents an HTTP response delivering a file. - * - * @author Niklas Fiekas <niklas.fiekas@tu-clausthal.de> - * @author stealth35 <stealth35-php@live.fr> - * @author Igor Wiedler <igor@wiedler.ch> - * @author Jordan Alliot <jordan.alliot@gmail.com> - * @author Sergey Linnik <linniksa@gmail.com> - */ -class BinaryFileResponse extends Response -{ - protected static $trustXSendfileTypeHeader = false; - - /** - * @var File - */ - protected $file; - protected $offset; - protected $maxlen; - protected $deleteFileAfterSend = false; - - /** - * @param \SplFileInfo|string $file The file to stream - * @param int $status The response status code - * @param array $headers An array of response headers - * @param bool $public Files are public by default - * @param null|string $contentDisposition The type of Content-Disposition to set automatically with the filename - * @param bool $autoEtag Whether the ETag header should be automatically set - * @param bool $autoLastModified Whether the Last-Modified header should be automatically set - */ - public function __construct($file, $status = 200, $headers = array(), $public = true, $contentDisposition = null, $autoEtag = false, $autoLastModified = true) - { - parent::__construct(null, $status, $headers); - - $this->setFile($file, $contentDisposition, $autoEtag, $autoLastModified); - - if ($public) { - $this->setPublic(); - } - } - - /** - * @param \SplFileInfo|string $file The file to stream - * @param int $status The response status code - * @param array $headers An array of response headers - * @param bool $public Files are public by default - * @param null|string $contentDisposition The type of Content-Disposition to set automatically with the filename - * @param bool $autoEtag Whether the ETag header should be automatically set - * @param bool $autoLastModified Whether the Last-Modified header should be automatically set - * - * @return static - */ - public static function create($file = null, $status = 200, $headers = array(), $public = true, $contentDisposition = null, $autoEtag = false, $autoLastModified = true) - { - return new static($file, $status, $headers, $public, $contentDisposition, $autoEtag, $autoLastModified); - } - - /** - * Sets the file to stream. - * - * @param \SplFileInfo|string $file The file to stream - * @param string $contentDisposition - * @param bool $autoEtag - * @param bool $autoLastModified - * - * @return $this - * - * @throws FileException - */ - public function setFile($file, $contentDisposition = null, $autoEtag = false, $autoLastModified = true) - { - if (!$file instanceof File) { - if ($file instanceof \SplFileInfo) { - $file = new File($file->getPathname()); - } else { - $file = new File((string) $file); - } - } - - if (!$file->isReadable()) { - throw new FileException('File must be readable.'); - } - - $this->file = $file; - - if ($autoEtag) { - $this->setAutoEtag(); - } - - if ($autoLastModified) { - $this->setAutoLastModified(); - } - - if ($contentDisposition) { - $this->setContentDisposition($contentDisposition); - } - - return $this; - } - - /** - * Gets the file. - * - * @return File The file to stream - */ - public function getFile() - { - return $this->file; - } - - /** - * Automatically sets the Last-Modified header according the file modification date. - */ - public function setAutoLastModified() - { - $this->setLastModified(\DateTime::createFromFormat('U', $this->file->getMTime())); - - return $this; - } - - /** - * Automatically sets the ETag header according to the checksum of the file. - */ - public function setAutoEtag() - { - $this->setEtag(base64_encode(hash_file('sha256', $this->file->getPathname(), true))); - - return $this; - } - - /** - * Sets the Content-Disposition header with the given filename. - * - * @param string $disposition ResponseHeaderBag::DISPOSITION_INLINE or ResponseHeaderBag::DISPOSITION_ATTACHMENT - * @param string $filename Optionally use this UTF-8 encoded filename instead of the real name of the file - * @param string $filenameFallback A fallback filename, containing only ASCII characters. Defaults to an automatically encoded filename - * - * @return $this - */ - public function setContentDisposition($disposition, $filename = '', $filenameFallback = '') - { - if ('' === $filename) { - $filename = $this->file->getFilename(); - } - - if ('' === $filenameFallback && (!preg_match('/^[\x20-\x7e]*$/', $filename) || false !== strpos($filename, '%'))) { - $encoding = mb_detect_encoding($filename, null, true) ?: '8bit'; - - for ($i = 0, $filenameLength = mb_strlen($filename, $encoding); $i < $filenameLength; ++$i) { - $char = mb_substr($filename, $i, 1, $encoding); - - if ('%' === $char || ord($char) < 32 || ord($char) > 126) { - $filenameFallback .= '_'; - } else { - $filenameFallback .= $char; - } - } - } - - $dispositionHeader = $this->headers->makeDisposition($disposition, $filename, $filenameFallback); - $this->headers->set('Content-Disposition', $dispositionHeader); - - return $this; - } - - /** - * {@inheritdoc} - */ - public function prepare(Request $request) - { - if (!$this->headers->has('Content-Type')) { - $this->headers->set('Content-Type', $this->file->getMimeType() ?: 'application/octet-stream'); - } - - if ('HTTP/1.0' !== $request->server->get('SERVER_PROTOCOL')) { - $this->setProtocolVersion('1.1'); - } - - $this->ensureIEOverSSLCompatibility($request); - - $this->offset = 0; - $this->maxlen = -1; - - if (false === $fileSize = $this->file->getSize()) { - return $this; - } - $this->headers->set('Content-Length', $fileSize); - - if (!$this->headers->has('Accept-Ranges')) { - // Only accept ranges on safe HTTP methods - $this->headers->set('Accept-Ranges', $request->isMethodSafe(false) ? 'bytes' : 'none'); - } - - if (self::$trustXSendfileTypeHeader && $request->headers->has('X-Sendfile-Type')) { - // Use X-Sendfile, do not send any content. - $type = $request->headers->get('X-Sendfile-Type'); - $path = $this->file->getRealPath(); - // Fall back to scheme://path for stream wrapped locations. - if (false === $path) { - $path = $this->file->getPathname(); - } - if ('x-accel-redirect' === strtolower($type)) { - // Do X-Accel-Mapping substitutions. - // @link http://wiki.nginx.org/X-accel#X-Accel-Redirect - foreach (explode(',', $request->headers->get('X-Accel-Mapping', '')) as $mapping) { - $mapping = explode('=', $mapping, 2); - - if (2 === count($mapping)) { - $pathPrefix = trim($mapping[0]); - $location = trim($mapping[1]); - - if (substr($path, 0, strlen($pathPrefix)) === $pathPrefix) { - $path = $location.substr($path, strlen($pathPrefix)); - break; - } - } - } - } - $this->headers->set($type, $path); - $this->maxlen = 0; - } elseif ($request->headers->has('Range')) { - // Process the range headers. - if (!$request->headers->has('If-Range') || $this->hasValidIfRangeHeader($request->headers->get('If-Range'))) { - $range = $request->headers->get('Range'); - - list($start, $end) = explode('-', substr($range, 6), 2) + array(0); - - $end = ('' === $end) ? $fileSize - 1 : (int) $end; - - if ('' === $start) { - $start = $fileSize - $end; - $end = $fileSize - 1; - } else { - $start = (int) $start; - } - - if ($start <= $end) { - if ($start < 0 || $end > $fileSize - 1) { - $this->setStatusCode(416); - $this->headers->set('Content-Range', sprintf('bytes */%s', $fileSize)); - } elseif (0 !== $start || $end !== $fileSize - 1) { - $this->maxlen = $end < $fileSize ? $end - $start + 1 : -1; - $this->offset = $start; - - $this->setStatusCode(206); - $this->headers->set('Content-Range', sprintf('bytes %s-%s/%s', $start, $end, $fileSize)); - $this->headers->set('Content-Length', $end - $start + 1); - } - } - } - } - - return $this; - } - - private function hasValidIfRangeHeader($header) - { - if ($this->getEtag() === $header) { - return true; - } - - if (null === $lastModified = $this->getLastModified()) { - return false; - } - - return $lastModified->format('D, d M Y H:i:s').' GMT' === $header; - } - - /** - * Sends the file. - * - * {@inheritdoc} - */ - public function sendContent() - { - if (!$this->isSuccessful()) { - return parent::sendContent(); - } - - if (0 === $this->maxlen) { - return $this; - } - - $out = fopen('php://output', 'wb'); - $file = fopen($this->file->getPathname(), 'rb'); - - stream_copy_to_stream($file, $out, $this->maxlen, $this->offset); - - fclose($out); - fclose($file); - - if ($this->deleteFileAfterSend) { - unlink($this->file->getPathname()); - } - - return $this; - } - - /** - * {@inheritdoc} - * - * @throws \LogicException when the content is not null - */ - public function setContent($content) - { - if (null !== $content) { - throw new \LogicException('The content cannot be set on a BinaryFileResponse instance.'); - } - } - - /** - * {@inheritdoc} - * - * @return false - */ - public function getContent() - { - return false; - } - - /** - * Trust X-Sendfile-Type header. - */ - public static function trustXSendfileTypeHeader() - { - self::$trustXSendfileTypeHeader = true; - } - - /** - * If this is set to true, the file will be unlinked after the request is send - * Note: If the X-Sendfile header is used, the deleteFileAfterSend setting will not be used. - * - * @param bool $shouldDelete - * - * @return $this - */ - public function deleteFileAfterSend($shouldDelete) - { - $this->deleteFileAfterSend = $shouldDelete; - - return $this; - } -} |