<?php
/*
 * $RCSfile: SecureStep.class,v $
 *
 * Gallery - a web based photo album viewer and editor
 * Copyright (C) 2000-2005 Bharat Mediratta
 *
 * This program 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.
 *
 * This program 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
 */

class SecureStep extends InstallStep {
    function stepName() {
	return _('Check Security');
    }

    function loadTemplateData(&$templateData) {
	$configFilePath = $_SESSION['configPath'] . '/config.php';

	if (!file_exists($configFilePath)) {
	    $templateData['errors']['missingConfigFile'] = 1;
	} else {
	    /* Grab the last 3 characters of the mode for file and parent dir */
	    $stat = stat($configFilePath);
	    $fileMode = substr(sprintf('%o', $stat['mode']), -3);
	    $stat = stat($_SESSION['configPath']);
	    $dirMode = substr(sprintf('%o', $stat['mode']), -3);

	    $templateData['configFilePath'] = realpath($configFilePath);
	    $templateData['file']['mode'] = $fileMode;
	    $templateData['file']['secure'] = !((int)$fileMode{1} & 2 || (int)$fileMode{2} & 2);
	    $templateData['dir']['mode'] = $dirMode;
	    $templateData['dir']['secure'] = !((int)$dirMode{1} & 2 || (int)$dirMode{2} & 2);
	    $templateData['secure'] =
		$templateData['file']['secure'] && $templateData['dir']['secure'];
	}

	$templateData['bodyFile'] = 'Secure.html';
	$this->setComplete(true);
    }

    function isRelevant() {
	/* This step isn't relevant on Windows */
	return (strncasecmp(PHP_OS, 'win', 3) != 0);
    }
}
?>