87 lines
3.4 KiB
PHP
87 lines
3.4 KiB
PHP
<?php
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/* -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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# ***** BEGIN LICENSE BLOCK *****
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# This file is part of Plume Framework, a simple PHP Application Framework.
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# Copyright (C) 2001-2007 Loic d'Anterroches and contributors.
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#
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# Plume Framework is free software; you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as published by
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# the Free Software Foundation; either version 2.1 of the License, or
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# (at your option) any later version.
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#
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# Plume Framework is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#
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# ***** END LICENSE BLOCK ***** */
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/**
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* GoogleAnalytics middleware.
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*
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* Add the googleanalytics tracking code to the pages.
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*/
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class IDF_Middleware_GoogleAds
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{
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/**
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* Process the response of a view.
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*
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* If the status code and content type are allowed, add the
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* tracking code.
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*
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* @param Pluf_HTTP_Request The request
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* @param Pluf_HTTP_Response The response
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* @return Pluf_HTTP_Response The response
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*/
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function process_response($request, $response)
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{
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if (isset($response) && !isset($response->status_code))
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return $response;
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if (!Pluf::f('google_ads', false)) {
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return $response;
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}
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if (!in_array($response->status_code,
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array(200, 201, 202, 203, 204, 205, 206, 404, 501))) {
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return $response;
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}
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$ok = false;
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$cts = array('text/html', 'text/html', 'application/xhtml+xml');
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foreach ($cts as $ct) {
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if (false !== strripos($response->headers['Content-Type'], $ct)) {
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$ok = true;
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break;
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}
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}
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if ($ok == false) {
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return $response;
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}
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$replacead1 = $this->makead(Pluf::f("google_ads")["AD1"]);
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$replacead2 = $this->makead(Pluf::f("google_ads")["AD2"]);
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$pos1 = strpos($response->content,'<!--AD1-->');
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if ($pos1 !== false)
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$response->content = substr_replace($response->content, $replacead1, $pos1, strlen('<!--AD1-->'));
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$pos2 = strpos($response->content,'<!--AD2-->');
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if ($pos2 !== false)
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$response->content = substr_replace($response->content, $replacead2, $pos2, strlen('<!--AD2-->'));
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return $response;
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}
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private function makead($ad)
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{
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$ret = '<script type="text/javascript"><!--' . PHP_EOL;
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$ret .= 'google_ad_client = "' . $ad["google_ad_client"] . '";' . PHP_EOL;
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$ret .= 'google_ad_slot = "' . $ad["google_ad_slot"] . '";' . PHP_EOL;
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$ret .= 'google_ad_width = ' . $ad["google_ad_width"] . ';' . PHP_EOL;
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$ret .= 'google_ad_height = ' . $ad["google_ad_height"] . ';' . PHP_EOL;
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$ret .= "//-->" . PHP_EOL . "</script>";
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$ret .= '<script type="text/javascript" src="https://pagead2.googlesyndication.com/pagead/show_ads.js"></script>';
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return $ret;
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}
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}
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