surfprot_gui.inc at ANDURAS SurfProtect

<?php

// ====================================================================
// Copyright (c) 2002 by the ANDURAS AG, Passau, Germany.
// ====================================================================
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
// ====================================================================
// $Id: surfprot_gui.inc,v 1.6 2002/08/16 08:55:06 anders Exp $
// ====================================================================

//==========================================================================
// BASIC OUTPUT FUNCTIONS
//==========================================================================

//--------------------------------------------------------------------------
// Create meta refresh line
//--------------------------------------------------------------------------

function create_meta_refresh($url, $seconds = 2)
{
  return '<meta http-equiv="refresh" content="'.$seconds.';'.urlencode($url).'">';
}

//--------------------------------------------------------------------------
// Output Javascript environment
//--------------------------------------------------------------------------

function output_in_javascript_env($script)
{
  echo "\n<script language=\"JavaScript\">\n";
  echo "<!--\n";
   echo $script;
  echo "\n//-->\n";
  echo "</script>\n";
}

//--------------------------------------------------------------------------
// Output Javascript functions code
//--------------------------------------------------------------------------

function output_javascript_functions()
{
  global $window_width, $window_height;

  output_in_javascript_env(
   "var OpenOnUnloadDisabled = 0;\n".
   "function OpenNewStopWindow() {\n".
    "if (OpenOnUnloadDisabled == 0) {\n".
     "OpenOnUnloadDisabled = 1;\n".
     "open('".create_script_url("stop")."','".time()."','width=".$window_width.",height=".$window_height.",scrollbars=no,resize=no');".
    "}\n".
   "}\n"
  );
}

//--------------------------------------------------------------------------
// Output HTML header
//--------------------------------------------------------------------------

function output_html_header($title = "", $javascript = FALSE, $additional = "")
{
  echo "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 Transitional//EN\">\n";
  echo "<html>\n";
  echo "<head>\n";

  echo $additional;

  if ($javascript) output_javascript_functions();

  echo "\n<title>";
   if ($title != "")
     echo $title;
   else
     echo "ANDURAS&reg; SurfProtect Download";
  echo "</title>\n";

  echo "</head>\n";
}

//--------------------------------------------------------------------------
// Output HTML footer
//--------------------------------------------------------------------------

function output_html_footer()
{
  echo "\n</html>\n";
}

//--------------------------------------------------------------------------
// Pop up another window with download...
//--------------------------------------------------------------------------

function popup()
{
  global $window_width, $window_height, $http_referer, $url;

  header("Cache-Control: no-cache, must-revalidate"); // HTTP/1.1
  header("Pragma: no-cache");                         // HTTP/1.0

  // Meta-Refresh is fallback for non-javascript browers

  echo "<noscript>";
   output_html_header("", FALSE,
    create_meta_refresh(create_script_url("")."&nojavascript=TRUE"), 2);
  echo "</noscript>";

  echo '<body>';

  echo "\n\n";
  echo "<!----------------------------------------------------------------\n";
  echo " This is not the file you wanted!\n";
  echo " Please click directly onto the link and DO NOT use\n";
  echo " 'Save Link As' or 'Save target as' ...\n";
  echo "------------------------------------------------------------------>\n";
  echo "\n";

  // Open new PopUp window with download and virus scan
  $winid = "win_".md5($url);

  output_in_javascript_env(
  "if (window.name == '".$winid."_opener') {\n".
   "  document.write('".gui_already_downloading()."');\n".
   "} else {\n".
   " if (window.$winid && !$winid.closed) {\n".
   "  $winid.focus();\n".
   " } else {\n".
   "  $winid = window.open('".create_script_url("download")."','".$winid."','width=".$window_width.",height=".$window_height.",scrollbars=no,resize=yes,hotkeys=no,status=no');\n".
   "  if ($winid.opener == null) { $winid.opener = self; }\n".
   "  window.name = '".$winid."_opener';\n".
   "  history.back();\n".
   "}}\n"
  );

  echo "</body>";

  output_html_footer();
}

?>