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<?php /* -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* # ***** BEGIN LICENSE BLOCK ***** # This file is part of Plume Framework, a simple PHP Application Framework. # Copyright (C) 2001-2007 Loic d'Anterroches and contributors. # # Plume Framework is free software; you can redistribute it and/or modify # it under the terms of the GNU Lesser General Public License as published by # the Free Software Foundation; either version 2.1 of the License, or # (at your option) any later version. # # Plume Framework 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 Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA # # ***** END LICENSE BLOCK ***** */ /** * GoogleAnalytics middleware. * * Add the googleanalytics tracking code to the pages. */ class Pluf_Middleware_GoogleAnalytics { /** * Process the response of a view. * * If the status code and content type are allowed, add the * tracking code. * * @param Pluf_HTTP_Request The request * @param Pluf_HTTP_Response The response * @return Pluf_HTTP_Response The response */ function process_response( $request , $response ) { if (!Pluf::f( 'google_analytics_id' , false)) { return $response ; } if (!in_array( $response ->status_code, array (200, 201, 202, 203, 204, 205, 206, 404, 501))) { return $response ; } $ok = false; $cts = array ( 'text/html' , 'text/html' , 'application/xhtml+xml' ); foreach ( $cts as $ct ) { if (false !== strripos ( $response ->headers[ 'Content-Type' ], $ct )) { $ok = true; break ; } } if ( $ok == false) { return $response ; } $js = '<script type= "text/javascript" > document.write(unescape( "%3Cscript src=\'" + gaJsHost + "google-analytics.com/ga.js\' type=\'text/javascript\'%3E%3C/script%3E" )); </script> <script type= "text/javascript" > var pageTracker = _gat._getTracker( "'.Pluf::f('google_analytics_id').'" ); pageTracker._trackPageview(); </script>'; $response ->content = str_replace ( '</body>' , $js . '</body>' , $response ->content); return $response ; } } |