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- //
- // +---------------------------------------------------------------------+
- // | phpOpenTracker - The Website Traffic and Visitor Analysis Solution |
- // +---------------------------------------------------------------------+
- // | Copyright (c) 2000-2003 Sebastian Bergmann. All rights reserved. |
- // +---------------------------------------------------------------------+
- // | This source file is subject to the phpOpenTracker Software License, |
- // | Version 1.0, that is bundled with this package in the file LICENSE. |
- // | If you did not receive a copy of this file, you may read it online |
- // | at http://www.phpopentracker.de/license.html. |
- // +---------------------------------------------------------------------+
- //
- // $Id: webbug.js,v 1.9 2003/09/19 07:17:28 bergmann Exp $
- //
-
- var client_id = 1;
-
- // Taken from http://www.jan-winkler.de/hw/artikel/art_j02.htm
-
- function base64_encode(decStr) {
- var base64s = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
- var bits;
- var dual;
- var i = 0;
- var encOut = '';
-
- while(decStr.length >= i + 3) {
- bits = (decStr.charCodeAt(i++) & 0xff) <<16 |
- (decStr.charCodeAt(i++) & 0xff) <<8 |
- decStr.charCodeAt(i++) & 0xff;
-
- encOut += base64s.charAt((bits & 0x00fc0000) >>18) +
- base64s.charAt((bits & 0x0003f000) >>12) +
- base64s.charAt((bits & 0x00000fc0) >> 6) +
- base64s.charAt((bits & 0x0000003f));
- }
-
- if(decStr.length -i > 0 && decStr.length -i < 3) {
- dual = Boolean(decStr.length -i -1);
-
- bits = ((decStr.charCodeAt(i++) & 0xff) <<16) |
- (dual ? (decStr.charCodeAt(i) & 0xff) <<8 : 0);
-
- encOut += base64s.charAt((bits & 0x00fc0000) >>18) +
- base64s.charAt((bits & 0x0003f000) >>12) +
- (dual ? base64s.charAt((bits & 0x00000fc0) >>6) : '=') +
- '=';
- }
-
- return(encOut);
- }
-
- var resolution = window.screen.width + 'x' +
- window.screen.height + 'x' +
- window.screen.colorDepth + 'bit';
-
- document.write(
- '<img src="http://ns.602.cz/image.php?' +
- 'client_id=' + client_id + '&' +
- 'document_url=' + base64_encode(document.URL) + '&' +
- 'referer=' + base64_encode(document.referrer) + '&' +
- 'add_data[]=resolution::' + resolution +
- '" alt="" width="1" height="1" />'
- );
-