Uri.php
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<?php
/**
* @package Regular Labs Library
* @version 18.2.10140
*
* @author Peter van Westen <info@regularlabs.com>
* @link http://www.regularlabs.com
* @copyright Copyright © 2018 Regular Labs All Rights Reserved
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
*/
namespace RegularLabs\Library;
defined('_JEXEC') or die;
use JUri;
/**
* Class Uri
* @package RegularLabs\Library
*/
class Uri
{
/**
* Returns the full uri and optionally adds/replaces the hash
*
* @param string $hash
*
* @return string
*/
public static function get($hash = '')
{
$url = JUri::getInstance()->toString();
if ($hash == '')
{
return $url;
}
return self::appendHash($url, $hash);
}
/**
* Appends the given hash to the url or replaces it if there is already one
*
* @param string $url
* @param string $hash
*
* @return string
*/
private static function appendHash($url = '', $hash = '')
{
if (empty($hash))
{
return $url;
}
if (strpos($url, '#') !== false)
{
$url = substr($url, 0, strpos($url, '#'));
}
return $url . '#' . $hash;
}
public static function isExternal($url)
{
if (strpos($url, '://') === false)
{
return false;
}
// hostname: give preference to SERVER_NAME, because this includes subdomains
$hostname = ($_SERVER['SERVER_NAME']) ? $_SERVER['SERVER_NAME'] : $_SERVER['HTTP_HOST'];
return ! (strpos(RegEx::replace('^.*?://', '', $url), $hostname) === 0);
}
}