Set alternate response emitter to use.
| public setEmitter ( Zend\Diactoros\Response\EmitterInterface $emitter ) | ||
| $emitter | Zend\Diactoros\Response\EmitterInterface | |
/**
* "Listen" to an incoming request
*
* If provided a $finalHandler, that callable will be used for
* incomplete requests.
*
* Output buffering is enabled prior to invoking the attached
* callback; any output buffered will be sent prior to any
* response body content.
*
* @param null|callable $finalHandler
*/
private function traverse_middleware_pipeline($finalHandler = NULL)
{
$pipeline = $this->kernel->middleware();
$emitter = new SapiEmitter();
$this->server->setEmitter($emitter);
ob_start();
$bufferLevel = ob_get_level();
# the work is done here
$response = $pipeline($this->server->{'request'}, $this->server->{'response'}, $finalHandler);
if (!$response instanceof ResponseInterface) {
$response = $this->server->{'response'};
}
$emitter->emit($response, $bufferLevel);
}
