/**
* {@inheritdoc}
*/
public function setDate(\DateTime $date)
{
$date->setTimezone(new \DateTimeZone('UTC'));
$this->headers->add(HttpHeader::create('Date', $date->format('D, d M Y H:i:s') . ' GMT'));
}
/**
* Parses the header names and values from globals.
*
* @return HttpHeaderBag
* The headers.
*/
protected static function parseHeadersFromGlobals()
{
$bag = new HttpHeaderBag();
$headers = array();
if (function_exists('apache_request_headers')) {
$headers = apache_request_headers();
} else {
foreach ($_SERVER as $key => $value) {
if (strpos($key, 'HTTP_') === 0) {
// Generate the plausible header name based on the $name.
// Converts 'HTTP_X_FORWARDED_FOR' to 'X-Forwarded-For'
$name = substr($key, 5);
$parts = explode('_', $name);
$parts = array_map('strtolower', $parts);
$parts = array_map('ucfirst', $parts);
$name = implode('-', $parts);
$headers[$name] = $value;
}
}
}
// Iterate over the headers and bag them.
foreach ($headers as $name => $value) {
$bag->add(HttpHeader::create($name, $value));
}
return $bag;
}
