public function createServerInformationLink()
{
$serverUrls = ['http://httpd.apache.org/' => ['apache'], 'http://nginx.org/' => ['nginx'], 'http://lighttpd.net/' => ['lighttpd'], 'http://gwan.com/' => ['g-wan', 'gwan'], 'http://iis.net/' => ['iis', 'services'], 'http://php.net/manual/en/features.commandline.webserver.php' => ['development']];
if (isset($_SERVER['SERVER_SOFTWARE'])) {
foreach ($serverUrls as $url => $keywords) {
foreach ($keywords as $keyword) {
if (stripos($_SERVER['SERVER_SOFTWARE'], $keyword) !== false) {
return '<a href="' . $url . '" target="_blank">' . $this->htmlEncode($_SERVER['SERVER_SOFTWARE']) . '</a>';
}
}
}
}
return '';
}