/**
* Returns the name of the web server.
*
* Returns 'n/a' in case the web server could not be determined.
*
* @return string
*/
public static function getWebServer()
{
// get server information as array
$serverSoftware = StringUtil::split('/', strip_tags(EnvironmentUtil::getEnvironmentVariable('SERVER_SOFTWARE')), 2);
// check for web server name
if (isset($serverSoftware[0])) {
// try to get web server version
if (isset($serverSoftware[1])) {
// get web server version
$webServerVersion = StringUtil::split(' ', $serverSoftware[1], 2)[0];
// append web server version to web server name
if ($webServerVersion !== '') {
return $serverSoftware[0] . ' ' . $webServerVersion;
}
}
// return web server
return $serverSoftware[0];
}
// unable to determine web server
return 'n/a';
}
/**
* @see \Ableron\Core\Session\Validators\ValidatorInterface::setValidationData()
*/
public function setValidationData(SessionEntity $session)
{
$session->setData('sessionValidation.lastAccessUserAgent', EnvironmentUtil::getEnvironmentVariable('HTTP_USER_AGENT'));
}
/**
* @see \Ableron\Core\Session\Validators\ValidatorInterface::setValidationData()
*/
public function setValidationData(SessionEntity $session)
{
$session->setData('sessionValidation.lastAccessIpAddress', EnvironmentUtil::getEnvironmentVariable('REMOTE_ADDR'));
}
/**
* Returns the request URI.
*
* @return \Ableron\Lib\Net\Uri
*/
private function getRequestUri()
{
return (new Uri(sprintf('%s://%s/%s', EnvironmentUtil::getRequestProtocol(), EnvironmentUtil::getEnvironmentVariable('HTTP_HOST', ''), isset($_SERVER['REQUEST_URI']) ? ltrim($_SERVER['REQUEST_URI'], '/') : ltrim(EnvironmentUtil::getScriptName(), '/') . (($queryString = EnvironmentUtil::getEnvironmentVariable('QUERY_STRING')) !== null ? '?' . $queryString : ''))))->normalize();
}
