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Current File : /home/megadansyp/www/components/com_eventgallery/library/common/urlhelper.php

<?php
/**
 * @package     Sven.Bluege
 * @subpackage  com_eventgallery
 *
 * @copyright   Copyright (C) 2005 - 2019 Sven Bluege All rights reserved.
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

defined('_JEXEC') or die;

class EventgalleryLibraryCommonUrlhelper
{
    /**
     * Returns the parts [protocal]://servername of the current request. Can take forward headers into account.
     *
     * @param $s
     * @param bool $use_forwarded_headers
     * @return string
     */
    public static function url_origin($s, $use_forwarded_headers=false)
    {
        $ssl = (!empty($s['HTTPS']) && $s['HTTPS'] == 'on') ? true:false;
        $sp = strtolower($s['SERVER_PROTOCOL']);
        $protocol = substr($sp, 0, strpos($sp, '/')) . (($ssl) ? 's' : '');
        if ($use_forwarded_headers) {
            if (isset($s['HTTP_X_FORWARDED_PROTO'])) {
                if ($s['HTTP_X_FORWARDED_PROTO'] == 'https') {
                    $protocol = 'https';
                } else {
                    $protocol = 'http';
                }
            }
        }
        $port = $s['SERVER_PORT'];

        $port = ((!$ssl && $port=='80') || ($ssl && $port=='443')) ? '' : ':'.$port;
        $host = ($use_forwarded_headers && isset($s['HTTP_X_FORWARDED_HOST'])) ? $s['HTTP_X_FORWARDED_HOST'] : (isset($s['HTTP_HOST']) ? $s['HTTP_HOST'] : null);
        $host = isset($host) ? $host : $s['SERVER_NAME'] . $port;
        return $protocol . '://' . $host;
    }
}