mambax7 / moduleinstaller

class/InstallWizard.php

<?php declare(strict_types=1);

namespace XoopsModules\Moduleinstaller;

/*
 You may not change or alter any portion of this comment or credits
 of supporting developers from this source code or any supporting source code
 which is considered copyrighted (c) material of the original comment or credit authors.

 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 enclosed file license.txt for licensing information.
 * If you did not receive this file, get it at https://www.gnu.org/licenses/gpl-2.0.html
 *
 * @copyright   XOOPS Project (https://xoops.org)
 * @license     https://www.gnu.org/licenses/gpl-2.0.html GNU General Public License (GPL)
 * @since       2.3.0
 * @author      Haruki Setoyama  <haruki@planewave.org>
 * @author      Kazumi Ono <webmaster@myweb.ne.jp>
 * @author      Skalpa Keo <skalpa@xoops.org>
 * @author      Taiwen Jiang <phppp@users.sourceforge.net>
 * @author      DuGris (aka L. JEN) <dugris@frxoops.org>
 */
class InstallWizard
{
    public $language    = 'english';
    public $pages       = [];
    public $currentPage = 'langselect';
    public $pageIndex   = 0;
    public $configs     = [];

    /**
     * @return bool
     */
    public function xoInit()
    {
        if (@empty($_SERVER['REQUEST_URI'])) {
            $_SERVER['REQUEST_URI'] = $_SERVER['SCRIPT_NAME'];
        }

        // Load the main language file
        $this->initLanguage(!empty($_COOKIE['xo_install_lang']) ? $_COOKIE['xo_install_lang'] : 'english');
        // Setup pages
        require_once \dirname(__DIR__) . '/include/page.php';
        $this->pages = $pages;

The variable $pages seems to be never defined.

        // Load default configs

        $this->configs = [];
        /*
        // Database type
        $this->db_types  = $db_types;

        // setup config site info
        $this->conf_names  = $conf_names;

        // languages config files
        $this->language_files = $language_files;

        // extension_loaded
        $this->extensions = $extensions;

        // Modules to be installed by default
        $this->modules = $modules;

        // xoops_lib, xoops_data directories
        $this->xoopsPathDefault = $xoopsPathDefault;

        // writable xoops_lib, xoops_data directories
        $this->dataPath = $dataPath;

        // Protector default trust_path
        $this->trust_path = isset($trust_path) ? $trust_path : false;

        // Writable files and directories
        $this->writable = $writable;
        */

        if (!$this->checkAccess()) {
            return false;
        }

        $pagename = \preg_replace('~(page_)(.*)~', '$2', \basename((string) $_SERVER['SCRIPT_NAME'], '.php'));
        $this->setPage($pagename);

        // Prevent client caching
        \header('Cache-Control: no-store, no-cache, must-revalidate', false);
        \header('Pragma: no-cache');

        return true;
    }

    /**
     * @return bool
     */
    public function checkAccess()
    {
        if (INSTALL_USER != '' && INSTALL_PASSWORD != '') {

The condition XoopsModules\Moduleinstaller\INSTALL_USER != '' is always false.

            if (!isset($_SERVER['PHP_AUTH_USER'])) {
                \header('WWW-Authenticate: Basic realm="XOOPS Installer"');
                \header('HTTP/1.0 401 Unauthorized');
                echo 'You can not access this XOOPS installer.';

                return false;
            }
            if (INSTALL_USER != '' && INSTALL_USER != $_SERVER['PHP_AUTH_USER']) {
                \header('HTTP/1.0 401 Unauthorized');
                echo 'You can not access this XOOPS installer.';

                return false;
            }
            if (INSTALL_PASSWORD != $_SERVER['PHP_AUTH_PW']) {
                \header('HTTP/1.0 401 Unauthorized');
                echo 'You can not access this XOOPS installer.';

                return false;
            }
        }

        if (empty($GLOBALS['xoopsOption']['checkadmin'])) {
            return true;
        }

        if (empty($GLOBALS['xoopsUser']) && !empty($_COOKIE['xo_install_user'])) {
            install_acceptUser($_COOKIE['xo_install_user']);
        }
        if (empty($GLOBALS['xoopsUser'])) {
            \redirect_header('../user.php');
        }
        if (!$GLOBALS['xoopsUser']->isAdmin()) {
            return false;
        }

        return true;
    }

    /**
     * @param $file
     */
    public function loadLangFile($file): void
    {
        \xoops_loadLanguage($file, 'moduleinstaller');
    }

    /**
     * @param $language
     */
    public function initLanguage($language): void
    {
        $language = \preg_replace('/[^a-z0-9_\-]/i', '', (string) $language);
        if (!\file_exists("./language/{$language}/install.php")) {
            $language = 'english';
        }
        $this->language = $language;
        $this->loadLangFile('install');
    }

    /**
     * @param $page
     *
     * @return false|int|string
     */
    public function setPage($page)
    {
        $pages = \array_keys($this->pages);
        if ((int)$page && $page >= 0 && $page < \count($pages)) {
            $this->pageIndex   = $page;
            $this->currentPage = $pages[$page];
        } elseif (isset($this->pages[$page])) {
            $this->currentPage = $page;
            $this->pageIndex   = \array_search($this->currentPage, $pages, true);
        } else {
            return false;
        }

        if ($this->pageIndex > 0 && !isset($_COOKIE['xo_install_lang'])) {
            \header('Location: index.php');
        }

        return $this->pageIndex;
    }

    /**
     * @return string
     */
    public function baseLocation()
    {
        $proto = ('on' === @$_SERVER['HTTPS']) ? 'https' : 'http';
        $host  = $_SERVER['HTTP_HOST'];
        $base  = mb_substr((string) $_SERVER['SCRIPT_NAME'], 0, mb_strrpos((string) $_SERVER['SCRIPT_NAME'], '/'));

        return $proto . '://' . $host . $base;
    }

    /**
     * @param $page
     *
     * @return string
     */
    public function pageURI($page)
    {
        $pages     = \array_keys($this->pages);
        $pageIndex = $this->pageIndex;
        if (!(int)$page[0]) {
            if ('+' == $page[0]) {
                $pageIndex += mb_substr((string) $page, 1);
            } elseif ('-' == $page[0]) {
                $pageIndex -= mb_substr((string) $page, 1);
            } else {
                $pageIndex = (int)\array_search($page, $pages, true);
            }
        }
        if (!isset($pages[$pageIndex])) {
            if (\defined('XOOPS_URL')) {
                return XOOPS_URL;
            }

            return $this->baseLocation();
        }
        $page = $pages[$pageIndex];

        return $this->baseLocation() . "/page_{$page}.php";
    }

    /**
     * @param        $page
     * @param int    $status
     * @param string $message
     */
    public function redirectToPage($page, $status = 303, $message = 'See other'): void
    {
        $location = $this->pageURI($page);
        $proto    = !@empty($_SERVER['SERVER_PROTOCOL']) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.1';
        \header("{$proto} {$status} {$message}");
        //header( "Status: $status $message" );
        \header("Location: {$location}");
    }

    /**
     * @return string
     */
    public function createForm()
    {
        $hidden = '';
        $ret    = '';

        foreach ($this->form as $form) {

The property form does not exist on XoopsModules\Moduleinstaller\InstallWizard. Did you maybe forget to declare it?

            $ret .= '<fieldset><legend>' . $form->getTitle() . "</legend>\n";

            foreach ($form->getElements() as $ele) {
                if (\is_object($ele)) {
                    if (!$ele->isHidden()) {
                        if ('' != ($caption = $ele->getCaption())) {
                            $name = $ele->getName();

The assignment to $name is dead and can be removed.

                            $ret  .= "<label class='xolabel' for='" . $ele->getName() . "'>" . $caption . '</label>';
                            if ('' != ($desc = $ele->getDescription())) {
                                $ret .= "<div class='xoform-help'>";
                                $ret .= $desc;
                                $ret .= '</div>';
                            }
                        }
                        $ret .= $ele->render() . "\n";
                    } else {
                        $hidden .= $ele->render() . "\n";
                    }
                }
            }
            $ret .= "</fieldset>\n" . $hidden . "\n" . $form->renderValidationJS(true);
        }

        return $ret;
    }
}