93 lines
3.5 KiB
PHP
93 lines
3.5 KiB
PHP
<?php
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/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; under version 2
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* of the License (non-upgradable).
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*
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* This program 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 General Public License for more details.
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*
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* You should have received a copy of the GNU 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 Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Copyright (c) 2002-2008 (original work) Public Research Centre Henri Tudor & University of Luxembourg (under the project TAO & TAO2);
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* 2008-2010 (update and modification) Deutsche Institut für Internationale Pädagogische Forschung (under the project TAO-TRANSFER);
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* 2009-2012 (update and modification) Public Research Centre Henri Tudor (under the project TAO-SUSTAIN & TAO-DEV);
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*
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*/
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?>
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<?php
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class tao_install_checks_ModRewrite extends common_configuration_Component
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{
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public function check()
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{
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$status = null;
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$message = '';
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$modRewrite = false;
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$report = null;
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if (function_exists('apache_get_modules')) {
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$modules = apache_get_modules();
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if (in_array('mod_rewrite', $modules)) {
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$modRewrite = true;
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}
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}
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// TAO Main .htaccess file sets the HTTP_MOD_REWRITE.
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elseif ((getenv('HTTP_MOD_REWRITE') == 'On' ? true : false) == true) {
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$modRewrite = true;
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}
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// apache does weird things to environement variables
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elseif ((getenv('REDIRECT_HTTP_MOD_REWRITE') == 'On' ? true : false) == true) {
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$modRewrite = true;
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}
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// else test the behaviour
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elseif (php_sapi_name() != 'cli' && function_exists("curl_init")) {
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$server =
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((isset($_SERVER["HTTPS"]) && $_SERVER["HTTPS"] == "on") ? 'https' : 'http')
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. "://" . $_SERVER['SERVER_NAME']
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. (($_SERVER["SERVER_PORT"] != "80") ? ":" . $_SERVER["SERVER_PORT"] : '');
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$request = $_SERVER["REQUEST_URI"];
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if (strpos($request, '?') !== false) {
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$request = substr($request, 0, strpos($request, '?'));
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}
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$request = substr($request, 0, strrpos($request, '/'));
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$url = $server . $request . '/checks/testRewrite/notworking';
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_URL, $url);
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curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
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curl_setopt($ch, CURLOPT_TIMEOUT, 1);
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
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$output = @curl_exec($ch);
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curl_close($ch);
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if ($output == 'working') {
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$modRewrite = true;
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}
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}
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if ($modRewrite == true) {
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$report = new common_configuration_Report(
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common_configuration_Report::VALID,
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'URL rewriting is enabled.',
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$this
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);
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} else {
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$report = new common_configuration_Report(
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common_configuration_Report::INVALID,
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'URL rewriting is disabled.',
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$this
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);
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}
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return $report;
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}
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}
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