public function matchesHost()
{
if (null === ($host = $this->map->getHost())) {
return true;
}
if (!$this->map->getHostIsRegexPattern()) {
return $host === $this->request->getHost();
}
return !$this->map->isHostRegexPatternNegate() == preg_match('#' . $host . '#', $this->request->getHost(), $this->patternMatches);
}