/**
* @param Request $request
* @param Response $response
* @param bool $autoAddReason
* @throws TierException
*/
function sendResponse(Request $request, Response $response, $autoAddReason = true)
{
$statusCode = $response->getStatus();
$reason = $response->getReasonPhrase();
if ($autoAddReason && empty($reason)) {
$reasonConstant = "Arya\\Reason::HTTP_{$statusCode}";
$reason = defined($reasonConstant) ? constant($reasonConstant) : '';
$response->setReasonPhrase($reason);
}
if ($response->hasHeader('Date') == false) {
$response->addHeader("Date", gmdate("D, d M Y H:i:s", time()) . " UTC");
}
$statusLine = sprintf("HTTP/%s %s", $request->getProtocol(), $statusCode);
if (isset($reason[0])) {
$statusLine .= " {$reason}";
}
$file = null;
$line = null;
if (headers_sent($file, $line)) {
//TODO - this is not optimal
throw new TierException("Headers already sent by File " . $file . " line " . $line);
}
header($statusLine);
$headers = $response->getAllHeaderLines();
foreach ($headers as $headerLine) {
header($headerLine, $replace = false);
}
flush();
// Force header output
$body = $response->getBody();
if (method_exists($body, '__toString')) {
echo $body->__toString();
return;
} else {
if (is_string($body)) {
echo $body;
return;
} elseif (is_callable($body)) {
$body();
return;
}
}
//this is bad.
throw new TierException("Unknown body type.");
}
