/**
* This method sets all configured CORS related headers
*
* @param WikiaResponse $response response object to set headers to
* @param bool $mergeExisting
*/
public function setHeaders(WikiaResponse $response, $mergeExisting = true)
{
foreach ($this->allowValues as $headerName => $values) {
if (!empty($values)) {
$valuesToSet = $values;
$headers = $response->getHeader($headerName);
if (!empty($headers) && $mergeExisting) {
$response->removeHeader($headerName);
foreach ($headers as $header) {
$valuesToSet = array_merge($valuesToSet, explode(self::HEADER_DELIMETER, $header['value']));
}
}
$response->setHeader($headerName, implode(self::HEADER_DELIMETER, $valuesToSet));
}
}
return $this;
}
