private function sendHeader($context) {
if ($this->onSendHeader !== null) {
$sendHeader = $this->onSendHeader;
call_user_func($sendHeader, $context);
}
$context->response->headers->set('Content-Type', 'text/plain');
if ($this->P3P) {
$context->response->headers->set('P3P',
'CP="CAO DSP COR CUR ADM DEV TAI PSA PSD ' .
'IVAi IVDi CONi TELo OTPi OUR DELi SAMi OTRi ' .
'UNRi PUBi IND PHY ONL UNI PUR FIN COM NAV ' .
'INT DEM CNT STA POL HEA PRE GOV"');
}
if ($this->crossDomain) {
if ($context->request->headers->has('Origin') &&
$context->request->headers->get('Origin') != "null") {
$origin = $context->request->headers->get('Origin');
if (count($this->origins) === 0 ||
isset($this->origins[strtolower($origin)])) {
$context->response->headers->set('Access-Control-Allow-Origin', $origin);
$context->response->headers->set('Access-Control-Allow-Credentials', 'true');
}
}
else {
$context->response->headers->set('Access-Control-Allow-Origin', '*');
}
}
}