index.php

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<?php
/***************************************************************
*  Copyright notice
*
*  (c) 1999-2011 Kasper Skårhøj (kasperYYYY@typo3.com)
*  All rights reserved
*
*  This script is part of the TYPO3 project. The TYPO3 project is
*  free software; you can redistribute it and/or modify
*  it under the terms of the GNU General Public License as published by
*  the Free Software Foundation; either version 2 of the License, or
*  (at your option) any later version.
*
*  The GNU General Public License can be found at
*  http://www.gnu.org/copyleft/gpl.html.
*  A copy is found in the textfile GPL.txt and important notices to the license
*  from the author is found in LICENSE.txt distributed with these scripts.
*
*
*  This script 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 General Public License for more details.
*
*  This copyright notice MUST APPEAR in all copies of the script!
***************************************************************/
/**
 * Starter-script for install screen
 *
 * $Id: index.php 10121 2011-01-18 20:15:30Z ohader $
 *
 * @author  Kasper Skårhøj <kasperYYYY@typo3.com>
 * @package TYPO3
 * @subpackage core
 */



// **************************************************************************
// Insert some security here, if you don't trust the Install Tool Password:
// **************************************************************************

if (defined('E_DEPRECATED')) {
    error_reporting(E_ALL ^ E_NOTICE ^ E_DEPRECATED);
} else {
    error_reporting(E_ALL ^ E_NOTICE);
}

$PATH_thisScript = str_replace('//', '/', str_replace('\\', '/',
    (PHP_SAPI == 'fpm-fcgi' || PHP_SAPI == 'cgi' || PHP_SAPI == 'isapi' || PHP_SAPI == 'cgi-fcgi') &&
    ($_SERVER['ORIG_PATH_TRANSLATED'] ? $_SERVER['ORIG_PATH_TRANSLATED'] : $_SERVER['PATH_TRANSLATED']) ?
    ($_SERVER['ORIG_PATH_TRANSLATED'] ? $_SERVER['ORIG_PATH_TRANSLATED'] : $_SERVER['PATH_TRANSLATED']) :
    ($_SERVER['ORIG_SCRIPT_FILENAME'] ? $_SERVER['ORIG_SCRIPT_FILENAME'] : $_SERVER['SCRIPT_FILENAME'])));

$PATH_site = dirname(dirname(dirname($PATH_thisScript)));

$quickstartFile = $PATH_site . '/typo3conf/FIRST_INSTALL';
$enableInstallToolFile = $PATH_site . '/typo3conf/ENABLE_INSTALL_TOOL';

    // If typo3conf/FIRST_INSTALL is present and can be deleted, automatically create typo3conf/ENABLE_INSTALL_TOOL
if (is_file($quickstartFile) && is_writeable($quickstartFile) && unlink($quickstartFile)) {
    touch($enableInstallToolFile);
}

    // Only allow Install Tool access if the file "typo3conf/ENABLE_INSTALL_TOOL" is found
if (is_file($enableInstallToolFile) && (time() - filemtime($enableInstallToolFile) > 3600)) {
    $content = file_get_contents($enableInstallToolFile);
    $verifyString = 'KEEP_FILE';

    if (trim($content) !== $verifyString) {
            // Delete the file if it is older than 3600s (1 hour)
        unlink($enableInstallToolFile);
    }
}

    // Change 1==2 to 1==1 if you want to lock the Install Tool regardless of the file ENABLE_INSTALL_TOOL
if (1==2 || !is_file($enableInstallToolFile)) {
        // Include t3lib_div and t3lib_parsehtml for templating
    require_once($PATH_site . '/t3lib/class.t3lib_div.php');
    require_once($PATH_site . '/t3lib/class.t3lib_parsehtml.php');

        // Define the stylesheet
    $stylesheet = '<link rel="stylesheet" type="text/css" href="' .
        '../stylesheets/install/install.css" />';
    $javascript = '<script type="text/javascript" src="' .
        '../contrib/prototype/prototype.js"></script>' . LF;
    $javascript .= '<script type="text/javascript" src="' .
        '../sysext/install/Resources/Public/Javascript/install.js"></script>';

        // Get the template file
    $template = @file_get_contents($PATH_site . '/typo3/templates/install.html');
        // Define the markers content
    $markers = array(
        'styleSheet' => $stylesheet,
        'javascript' => $javascript,
        'title' => 'The Install Tool is locked',
        'content' => '
            <p>
                To enable the Install Tool, the file ENABLE_INSTALL_TOOL must be created.
            </p>
            <ul>
                <li>
                    In the typo3conf/ folder, create a file named ENABLE_INSTALL_TOOL. The file name is
                    case sensitive, but the file itself can simply be an empty file.
                </li>
                <li class="t3-install-locked-user-settings">
                    Alternatively, in the Backend, go to <a href="javascript:top.goToModule(\'user_setup\',1);">User tools &gt; User settings</a>
                    and let TYPO3 create this file for you. When you\'re finished, you can also visit
                    <a href="javascript:top.goToModule(\'user_setup\',1);">User tools &gt; User settings</a> and delete the file from there.
                </li>
            </ul>
            <p>
                For security reasons, it is highly recommended that you either rename or delete the file after the operation is finished.
            </p>
            <p>
                As an additional security measure, if the file is older than one hour, TYPO3 will automatically delete it.
            </p>
        '
    );
        // Fill the markers
    $content = t3lib_parsehtml::substituteMarkerArray(
        $template,
        $markers,
        '###|###',
        1,
        1
    );
        // Output the warning message and exit
    header('Content-Type: text/html; charset=utf-8');
    header('Cache-Control: no-cache, must-revalidate');
    header('Pragma: no-cache');
    echo $content;
    exit();
}



// *****************************************************************************
// Defining constants necessary for the install-script to invoke the installer
// *****************************************************************************
define('TYPO3_MOD_PATH', 'install/');
$BACK_PATH='../';

    // Defining this variable and setting it non-false will invoke the install-screen called from init.php
define('TYPO3_enterInstallScript', '1');
require ('../init.php');

?>