/**
* Sends response to output.
* @return void
*/
public function send(Nette\Web\IHttpRequest $httpRequest, Nette\Web\IHttpResponse $httpResponse)
{
$httpResponse->setContentType($this->contentType);
$httpResponse->setHeader('Content-Disposition', 'attachment; filename="' . $this->name . '"');
$filesize = $length = filesize($this->file);
$handle = fopen($this->file, 'r');
if ($this->resuming) {
$httpResponse->setHeader('Accept-Ranges', 'bytes');
$range = $httpRequest->getHeader('Range');
if ($range !== NULL) {
$range = substr($range, 6); // 6 == strlen('bytes=')
list($start, $end) = explode('-', $range);
if ($start == NULL) {
$start = 0;
}
if ($end == NULL) {
$end = $filesize - 1;
}
if ($start < 0 || $end <= $start || $end > $filesize -1) {
$httpResponse->setCode(416); // requested range not satisfiable
return;
}
$httpResponse->setCode(206);
$httpResponse->setHeader('Content-Range', 'bytes ' . $start . '-' . $end . '/' . $filesize);
$length = $end - $start + 1;
fseek($handle, $start);
} else {
$httpResponse->setHeader('Content-Range', 'bytes 0-' . ($filesize - 1) . '/' . $filesize);
}
}
$httpResponse->setHeader('Content-Length', $length);
while (!feof($handle)) {
echo fread($handle, 4e6);
}
fclose($handle);
}