ÿØÿà JFIF    ÿÛ „  ( %"1!%)+...383,7(-.+  -+++--++++---+-+-----+---------------+---+-++7-----ÿÀ  ß â" ÿÄ     ÿÄ H    !1AQaq"‘¡2B±ÁÑð#R“Ò Tbr‚²á3csƒ’ÂñDS¢³$CÿÄ   ÿÄ %  !1AQa"23‘ÿÚ   ? ôÿ ¨pŸªáÿ —åYõõ\?àÒü©ŠÄï¨pŸªáÿ —åYõõ\?àÓü©ŠÄá 0Ÿªáÿ Ÿå[úƒ ú®ði~TÁbqÐ8OÕpÿ ƒOò¤Oè`–RÂáœá™êi€ßÉ< FtŸI“öÌ8úDf´°å}“¾œ6  öFá°y¥jñÇh†ˆ¢ã/ÃÐ:ªcÈ "Y¡ðÑl>ÿ ”ÏËte:qž\oäŠe÷󲍷˜HT4&ÿ ÓÐü6ö®¿øþßèô Ÿ•7Ñi’•j|“ñì>b…þS?*Óôÿ ÓÐü*h¥£ír¶ü UãSç‚Ÿ[AÐaè[ûª•õ&õj?†Éö+EzP—WeÒírJFt ‘BŒ†Ï‡%#tE Øz ¥OÛ«!1›üä±Í™%ºÍãö]°î(–:@<‹ŒÊö×òÆt¦ãº+‡¦%ÌÁ²h´OƒJŒtMÜ>ÀÜÊw3Y´•牋4ǍýʏTì>œú=Íwhyë,¾Ôò×õ¿ßÊa»«þˆѪQ|%6ž™A õ%:øj<>É—ÿ Å_ˆCbõ¥š±ý¯Ýƒï…¶|RëócÍf溪“t.СøTÿ *Ä¿-{†çàczůŽ_–^XþŒ±miB[X±d 1,é”zEù»& î9gœf™9Ð'.;—™i}!ôšåîqêÛ٤ёý£½ÆA–àôe"A$˝Úsäÿ ÷Û #°xŸëí(l »ý3—¥5m! rt`†0~'j2(]S¦¦kv,ÚÇ l¦øJA£Šƒ J3E8ÙiŽ:cÉžúeZ°€¯\®kÖ(79«Ž:¯X”¾³Š&¡* ….‰Ž(ÜíŸ2¥ª‡×Hi²TF¤ò[¨íÈRëÉ䢍mgÑ.Ÿ<öäS0í„ǹÁU´f#Vß;Õ–…P@3ío<ä-±»Ž.L|kªÀê›fÂ6@»eu‚|ÓaÞÆŸ…¨ááå>åŠ?cKü6ùTÍÆ”†sĤÚ;H2RÚ†õ\Ö·Ÿn'¾ ñ#ºI¤Å´%çÁ­‚â7›‹qT3Iï¨ÖÚ5I7Ë!ÅOóŸ¶øÝñØôת¦$Tcö‘[«Ö³šÒ';Aþ ¸èíg A2Z"i¸vdÄ÷.iõ®§)¿]¤À†–‡É&ä{V¶iŽ”.Ó×Õÿ û?h¬Mt–íª[ÿ Ñÿ ÌV(í}=ibÔ¡›¥¢±b Lô¥‡piη_Z<‡z§èŒ)iÖwiÇ 2hÙ3·=’d÷8éŽ1¦¸c¤µ€7›7Ø ð\á)} ¹fËí›pAÃL%âc2 í§æQz¿;T8sæ°qø)QFMð‰XŒÂ±N¢aF¨…8¯!U  Z©RÊ ÖPVÄÀÍin™Ì-GˆªÅËŠ›•zË}º±ŽÍFò¹}Uw×#ä5B¤{î}Ð<ÙD é©¤&‡ïDbàÁôMÁ." ¤‡ú*õ'VŽ|¼´Úgllº¼klz[Æüï÷Aób‡Eÿ dÑ»Xx9ÃÜ£ÁT/`¼¸vI±Ýµ·Ë‚“G³þ*Ÿû´r|*}<¨îºœ @¦mÄ’M¹”.œ«Y–|6ÏU¤jç¥ÕÞqO ˜kDÆÁ¨5ÿ š;Њ¦¦€GÙk \ –Þ=â¼=SͧµªS°ÚÍpÜãQűÀõ¬?ÃÁ1Ñ•õZà?hóœ€ L¦l{Y*K˜Ù›zc˜–ˆâ ø+¾ ­-Ök¥%ùEÜA'}ˆ><ÊIè“bpÍ/qÞâvoX€w,\úªò6Z[XdÒæ­@Ö—€$òJí#é>'°Ú ôª˜<)4ryÙ£|óAÅn5žêŸyÒäMÝ2{"}‰–¤l÷ûWX\l¾Á¸góÉOÔ /óñB¤f¸çñ[.P˜ZsÊË*ßT܈§QN¢’¡¨§V¼(Üù*eÕ“”5T¨‹Âê¥FŒã½Dü[8'Ò¥a…Ú¶k7a *•›¼'Ò·\8¨ª\@\õ¢¦íq+DÙrmÎ…_ªæ»ŠÓœ¡¯’Ré9MÅ×D™lælffc+ŒÑ,ý™ÿ ¯þǤ=Å’Á7µ÷ÚÛ/“Ü€ñýã¼àí¾ÕÑ+ƒ,uµMâÀÄbm:ÒÎPæ{˜Gz[ƒ¯«® KHà`ßØŠéí¯P8Aq.C‰ à€kòpj´kN¶qô€…Õ,ÜNŠª-­{Zö’æû44‰sŽè‰îVíRœÕm" 6?³D9¡ÇTíÅꋇ`4«¸ÝÁô ï’ýorqКÇZ«x4Žâéþuïf¹µö[P ,Q£éaX±`PÉÍZ ¸äYúg üAx ’6Lê‚xÝÓ*äQ  Ï’¨hÍ =²,6ï#rÃ<¯–£»ƒ‹,–ê•€ aÛsñ'%Æ"®ÛüìBᝠHÚ3ß°©$“XnœÖ’î2ËTeûìxîß ¦å¿çÉ ðK§þ{‘t‚Ϋ¬jéîZ[ ”š7L¥4VÚCE×]m¤Øy”ä4-dz£œ§¸x.*ãÊÊ b÷•h:©‡¦s`BTÁRû¾g⻩‹jø sF¢àJøFl‘È•Xᓁà~*j¯ +(ÚÕ6-£¯÷GŠØy‚<Ç’.F‹Hœw(+)ÜÜâÈzÄäT§FߘãÏ;DmVœ3Àu@mÚüXÝü•3B¨òÌÁÛ<·ÃÜ z,Ì@õÅ·d2]ü8s÷IôÞ¯^Ç9¢u„~ëAŸï4«M? 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use Symfony\Component\HttpFoundation\File\Exception\FileException; use Symfony\Component\HttpFoundation\File\File; /** * BinaryFileResponse represents an HTTP response delivering a file. * * @author Niklas Fiekas * @author stealth35 * @author Igor Wiedler * @author Jordan Alliot * @author Sergey Linnik */ class BinaryFileResponse extends Response { protected static $trustXSendfileTypeHeader = false; /** * @var File */ protected $file; protected $offset = 0; protected $maxlen = -1; 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 string|null $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(\SplFileInfo|string $file, int $status = 200, array $headers = [], bool $public = true, string $contentDisposition = null, bool $autoEtag = false, bool $autoLastModified = true) { parent::__construct(null, $status, $headers); $this->setFile($file, $contentDisposition, $autoEtag, $autoLastModified); if ($public) { $this->setPublic(); } } /** * Sets the file to stream. * * @return $this * * @throws FileException */ public function setFile(\SplFileInfo|string $file, string $contentDisposition = null, bool $autoEtag = false, bool $autoLastModified = true): static { if (!$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. */ public function getFile(): File { return $this->file; } /** * Automatically sets the Last-Modified header according the file modification date. * * @return $this */ public function setAutoLastModified(): static { $this->setLastModified(\DateTime::createFromFormat('U', $this->file->getMTime())); return $this; } /** * Automatically sets the ETag header according to the checksum of the file. * * @return $this */ public function setAutoEtag(): static { $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(string $disposition, string $filename = '', string $filenameFallback = ''): static { if ('' === $filename) { $filename = $this->file->getFilename(); } if ('' === $filenameFallback && (!preg_match('/^[\x20-\x7e]*$/', $filename) || str_contains($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 $request): static { if (!$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', $request->isMethodSafe() ? 'bytes' : 'none'); } if (self::$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 https://www.nginx.com/resources/wiki/start/topics/examples/x-accel/#x-accel-redirect $parts = HeaderUtils::split($request->headers->get('X-Accel-Mapping', ''), ',='); foreach ($parts as $part) { [$pathPrefix, $location] = $part; if (substr($path, 0, \strlen($pathPrefix)) === $pathPrefix) { $path = $location.substr($path, \strlen($pathPrefix)); // Only set X-Accel-Redirect header if a valid URI can be produced // as nginx does not serve arbitrary file paths. $this->headers->set($type, $path); $this->maxlen = 0; break; } } } else { $this->headers->set($type, $path); $this->maxlen = 0; } } elseif ($request->headers->has('Range') && $request->isMethod('GET')) { // Process the range headers. if (!$request->headers->has('If-Range') || $this->hasValidIfRangeHeader($request->headers->get('If-Range'))) { $range = $request->headers->get('Range'); if (str_starts_with($range, 'bytes=')) { [$start, $end] = explode('-', substr($range, 6), 2) + [0]; $end = ('' === $end) ? $fileSize - 1 : (int) $end; if ('' === $start) { $start = $fileSize - $end; $end = $fileSize - 1; } else { $start = (int) $start; } if ($start <= $end) { $end = min($end, $fileSize - 1); if ($start < 0 || $start > $end) { $this->setStatusCode(416); $this->headers->set('Content-Range', sprintf('bytes */%s', $fileSize)); } elseif ($end - $start < $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(?string $header): bool { if ($this->getEtag() === $header) { return true; } if (null === $lastModified = $this->getLastModified()) { return false; } return $lastModified->format('D, d M Y H:i:s').' GMT' === $header; } /** * {@inheritdoc} */ public function sendContent(): static { if (!$this->isSuccessful()) { return parent::sendContent(); } if (0 === $this->maxlen) { return $this; } $out = fopen('php://output', 'w'); $file = fopen($this->file->getPathname(), 'r'); stream_copy_to_stream($file, $out, $this->maxlen, $this->offset); fclose($out); fclose($file); if ($this->deleteFileAfterSend && is_file($this->file->getPathname())) { unlink($this->file->getPathname()); } return $this; } /** * {@inheritdoc} * * @throws \LogicException when the content is not null */ public function setContent(?string $content): static { if (null !== $content) { throw new \LogicException('The content cannot be set on a BinaryFileResponse instance.'); } return $this; } /** * {@inheritdoc} */ public function getContent(): string|false { return false; } /** * Trust X-Sendfile-Type header. */ public static function trustXSendfileTypeHeader() { self::$trustXSendfileTypeHeader = true; } /** * If this is set to true, the file will be unlinked after the request is sent * Note: If the X-Sendfile header is used, the deleteFileAfterSend setting will not be used. * * @return $this */ public function deleteFileAfterSend(bool $shouldDelete = true): static { $this->deleteFileAfterSend = $shouldDelete; return $this; } }