/**
* @param string $filename Local filename to be send.
* @param string $name Filename to be shown to client.
* @param int $status
* @param array $headers
*/
public function __construct($filename, $name = null, $status = 200, array $headers = [])
{
if (empty($name)) {
$name = basename($filename);
}
//Forcing default set of headers
$headers += ['Content-Disposition' => 'attachment; filename="' . addcslashes($name, '"') . '"', 'Content-Transfer-Encoding' => 'binary', 'Content-Type' => 'application/octet-stream', 'Content-Length' => (string) filesize($filename), 'Expires' => '0', 'Cache-Control' => 'no-cache, must-revalidate', 'Pragma' => 'public'];
parent::__construct(fopen($filename, 'rb'), $status, $headers);
}
/**
* {@inheritdoc}
*/
public function getBody()
{
$body = parent::getBody();
if (!empty($this->view)) {
if ($body->isWritable()) {
//Let's render view content
$body->write($this->view->render());
}
$this->view = null;
}
return $body;
}
