| 1 | <?php␊ |
| 2 | /* -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */␊ |
| 3 | /*␊ |
| 4 | # ***** BEGIN LICENSE BLOCK *****␊ |
| 5 | # This file is part of Plume Framework, a simple PHP Application Framework.␊ |
| 6 | # Copyright (C) 2001-2007 Loic d'Anterroches and contributors.␊ |
| 7 | #␊ |
| 8 | # Plume Framework is free software; you can redistribute it and/or modify␊ |
| 9 | # it under the terms of the GNU Lesser General Public License as published by␊ |
| 10 | # the Free Software Foundation; either version 2.1 of the License, or␊ |
| 11 | # (at your option) any later version.␊ |
| 12 | #␊ |
| 13 | # Plume Framework is distributed in the hope that it will be useful,␊ |
| 14 | # but WITHOUT ANY WARRANTY; without even the implied warranty of␊ |
| 15 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the␊ |
| 16 | # GNU Lesser General Public License for more details.␊ |
| 17 | #␊ |
| 18 | # You should have received a copy of the GNU Lesser General Public License␊ |
| 19 | # along with this program; if not, write to the Free Software␊ |
| 20 | # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA␊ |
| 21 | #␊ |
| 22 | # ***** END LICENSE BLOCK ***** */␊ |
| 23 | ␊ |
| 24 | /**␊ |
| 25 | * GoogleAnalytics middleware.␊ |
| 26 | *␊ |
| 27 | * Add the googleanalytics tracking code to the pages.␊ |
| 28 | */␊ |
| 29 | class Pluf_Middleware_GoogleAnalytics␊ |
| 30 | {␊ |
| 31 | /**␊ |
| 32 | * Process the response of a view.␊ |
| 33 | *␊ |
| 34 | * If the status code and content type are allowed, add the␊ |
| 35 | * tracking code.␊ |
| 36 | *␊ |
| 37 | * @param Pluf_HTTP_Request The request␊ |
| 38 | * @param Pluf_HTTP_Response The response␊ |
| 39 | * @return Pluf_HTTP_Response The response␊ |
| 40 | */␊ |
| 41 | function process_response($request, $response)␊ |
| 42 | {␊ |
| 43 | if (!Pluf::f('google_analytics_id', false)) {␊ |
| 44 | return $response;␊ |
| 45 | }␊ |
| 46 | if (!in_array($response->status_code, ␊ |
| 47 | array(200, 201, 202, 203, 204, 205, 206, 404, 501))) {␊ |
| 48 | return $response;␊ |
| 49 | }␊ |
| 50 | $ok = false;␊ |
| 51 | $cts = array('text/html', 'text/html', 'application/xhtml+xml');␊ |
| 52 | foreach ($cts as $ct) {␊ |
| 53 | if (false !== strripos($response->headers['Content-Type'], $ct)) {␊ |
| 54 | $ok = true;␊ |
| 55 | break;␊ |
| 56 | }␊ |
| 57 | }␊ |
| 58 | if ($ok == false) {␊ |
| 59 | return $response;␊ |
| 60 | }␊ |
| 61 | $js = '<script type="text/javascript">␊ |
| 62 | var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www.");␊ |
| 63 | document.write(unescape("%3Cscript src=\'" + gaJsHost + "google-analytics.com/ga.js\' type=\'text/javascript\'%3E%3C/script%3E"));␊ |
| 64 | </script>␊ |
| 65 | <script type="text/javascript"> try {␊ |
| 66 | var pageTracker = _gat._getTracker("'.Pluf::f('google_analytics_id').'");␊ |
| 67 | pageTracker._trackPageview(); } catch(err) {}␊ |
| 68 | </script>';␊ |
| 69 | $response->content = str_replace('</body>', $js.'</body>', $response->content);␊ |
| 70 | return $response;␊ |
| 71 | }␊ |
| 72 | }␊ |
| 73 | |
