<?php

if (! function_exists('get_real_ip')) {

    function get_real_ip()
    {
        if (!empty($_SERVER['HTTP_CLIENT_IP'])) {
            $ip = $_SERVER['HTTP_CLIENT_IP'];
        } elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
            $ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
        } else {
            $ip = $_SERVER['REMOTE_ADDR'];
        }
        return $ip;
    }
}

if (! function_exists('get_base_url')) {

    function get_base_url()
    {
        $base_url  = (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on') ? "https://" : "http://";
        $base_url .= $_SERVER["SERVER_NAME"];
        $base_url .= ($_SERVER["SERVER_PORT"] == "80") ? "" : (":".$_SERVER["SERVER_PORT"]);

        return $base_url;
    }
}

if (! function_exists('get_current_url')) {

    function get_current_url()
    {
        return get_base_url().$_SERVER["REQUEST_URI"];
    }
}

if (! function_exists('avatar')) {

    function avatar(App\Models\User $user, $size)
    {
        $fname = base64_encode($user->email).".png";

        if (Option::get('avatar_query_string') == "1") {
            $fname .= '?v='.$user->getAvatarId();
        }

        return url("avatar/$size/$fname");
    }
}

if (! function_exists('assets')) {

    function assets($relative_uri)
    {
        // add query string to fresh cache
        return url("assets/$relative_uri")."?v=".config('app.version');
    }
}