/**
* A simple method to quickly send attachment stream download.
*
* @param string|resource $source The file source, can be file path or resource.
* @param ResponseInterface $response A custom Response object to contain your headers.
* @param array $options Options to provide some settings, currently supports
* "delay" and "filename".
*
* @return void
*/
public static function sendAttachment($source, ResponseInterface $response = null, $options = array())
{
$stream = new Stream($source, 'r');
/** @var MessageInterface|ResponseInterface $response */
$response = $response ?: new Response();
$filename = null;
if (is_string($source)) {
$filename = pathinfo($source, PATHINFO_BASENAME);
}
if (isset($options['filename'])) {
$filename = $options['filename'];
}
$response = HeaderHelper::prepareAttachmentHeaders($response, $filename);
$response = $response->withBody($stream);
$output = static::$outputObject;
if (!$output instanceof StreamOutput) {
$output = new StreamOutput();
}
if (isset($options['delay'])) {
$output->setDelay($options['delay']);
}
$output->respond($response);
}
/**
* sendBody
*
* @param ResponseInterface $response
*
* @return void
*/
public function sendBody(ResponseInterface $response)
{
ob_start();
parent::sendBody($response);
$this->output = ob_get_clean();
}
