/**
* {@inheritdoc}
*/
public function isSecure()
{
if (self::$trustedProxies && self::$trustedHeaders[self::HEADER_CLIENT_PROTO] && ($proto = $this->headers->get(self::$trustedHeaders[self::HEADER_CLIENT_PROTO])->getValueString())) {
return in_array(strtolower(current(explode(',', $proto))), array('https', 'on', 'ssl', '1'));
}
$https = $this->server['HTTPS'];
return !empty($https) && strtolower($https) !== 'off';
}
/**
* {@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'));
}