polyfony-inc/polyfony

<?php


namespace Polyfony\Route;
use Polyfony\Config as Conf;
use Polyfony\Request as Req;

class Helper {

    public static function prefixIt(
        string $url='/', 
        bool $force_tls = false
    ) :string {
        $desired_protocol = self::getProtocol($force_tls);
        return 
            $desired_protocol . 
            '://' . 
            Conf::get('router', 'domain') . 
            self::getPort($desired_protocol) . 
            $url;
    }

    public static function isThisAParameterName($unknown_string) :bool {
        return 
            // if we've got an old school parameter
            substr($unknown_string, 0, 1) == ':' || 
            (
                // or if we've got a new syntax parameter
                substr($unknown_string, 0, 1) == '{' && 
                substr($unknown_string, -1, 1) == '}'
            );
    }

    private static function getProtocol(bool $force_tls=false) :string {
        return 
            // if we are in prod and tls is to be enforced
            ((Conf::isProd() && $force_tls) || 
            // or if we already are rolling https
            Req::getProtocol() == 'https') ? 
                'https' : 
                'http';
    }

    private static function getPort(string $desired_protocol) {
        // if the port is not standard (and its not something SSL related)
        return Req::getPort() != 80 && $desired_protocol == 'http' ? 
            ':'.Req::getPort() : 
            '';
    }

    

}

?>