ShopStats verbesserung

function xtc_catalog_href_link($page = '', $parameters = '', $connection = 'NONSSL', $add_session_id = true, $search_engine_safe = true) {
  global $request_type, $session_started, $http_domain, $https_domain,$truncate_session_id;


  if (!xtc_not_null($page)) {
   //die('</td></tr></table></td></tr></table><br /><br /><font color="#ff0000"><b>Error!</b></font><br /><br /><b>Unable to determine the page link!<br /><br />');
   $page = 'index.php';
  }


  if ($connection == 'NONSSL') {
   $link = HTTP_SERVER . DIR_WS_CATALOG;
  } elseif ($connection == 'SSL') {
   if (ENABLE_SSL == true) {
    $link = HTTPS_SERVER . DIR_WS_CATALOG;
   } else {
    $link = HTTP_SERVER . DIR_WS_CATALOG;
   }
  } else {
   die('</td></tr></table></td></tr></table><br /><br /><font color="#ff0000"><b>Error!</b></font><br /><br /><b>Unable to determine connection method on a link!<br /><br />Known methods: NONSSL SSL</b><br /><br />');
  }


  if (xtc_not_null($parameters)) {
   $link .= $page . '?' . $parameters;
   $separator = '&';
  } else {
   $link .= $page;
   $separator = '?';
  }


  while ( (substr($link, -1) == '&') || (substr($link, -1) == '?') ) $link = substr($link, 0, -1);


// Add the session ID when moving from different HTTP and HTTPS servers, or when SID is defined
  if ( ($add_session_id == true) && ($session_started == true) && (SESSION_FORCE_COOKIE_USE == 'False') ) {
   if (defined('SID') && xtc_not_null(SID)) {
    $sid = SID;
   } elseif ( ( ($request_type == 'NONSSL') && ($connection == 'SSL') && (ENABLE_SSL == true) ) || ( ($request_type == 'SSL') && ($connection == 'NONSSL') ) ) {
    if ($http_domain != $https_domain) {
     $sid = session_name() . '=' . session_id();
    }
   }
  }


//--- SEO Hartmut König -----------------------------------------//
  if ((isset($_REQUEST['test']) && $_REQUEST['test']) ||
    ((SEARCH_ENGINE_FRIENDLY_URLS == 'true') && ($search_engine_safe == true)) )
    {
    require_once(DIR_FS_INC . 'shopstat_functions.inc.php');


    $seolink = shopstat_getSEO( $page,
                  $parameters,
                  $connection,
                  $add_session_id,
                  $search_engine_safe,
                  'admin');
    if($seolink)
      {
      $link   = $seolink;
      $elements = parse_url($link);
      (isset($elements['query']))
        ? $separator = '&'
        : $separator = '?';
      }
    }
  if ($truncate_session_id) $sid=NULL;


  if (isset($sid)) {
   $link .= $separator . $sid;
  }
  return htmlentities($link);
 }