public function respond($expectedResponseTypeTag = NULL, $httpAccept = NULL, $cacheControl = NULL)
{
if ($this->expectedResponseTypeTag == NULL) {
$this->expectedResponseTypeTag = $expectedResponseTypeTag;
}
$contentType = $this->getHttpMediaType($httpAccept);
// Reply HTTP response code and headers.
$httpResponseCode = $this->getHttpResponseCode();
HttpResponder::respond($httpResponseCode, $this->getResponseContentHttp(), $contentType);
if (InternetMediaTypes::requiresEncoding($contentType)) {
$this->characterEncoding = 'utf-8';
header("Content-type: {$contentType}; charset=" . $this->characterEncoding);
} else {
header("Content-type: {$contentType}");
}
// Set cache-control header.
if ($cacheControl != NULL) {
header("Cache-Control: {$cacheControl}");
} else {
// No caching!
header("Cache-Control: no-cache, no-store, max-age=0");
header("Pragma: no-cache");
}
// Reply the content.
echo $this->getResponseContentHttp();
}
