mambax7 / wflinks

include/onupdate.php

<?php
/*
 * 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.
 */

/**
 * @copyright    XOOPS Project https://xoops.org/
 * @license      GNU GPL 2 or later (https://www.gnu.org/licenses/gpl-2.0.html)
 * @package
 * @since
 * @author       XOOPS Development Team
 */

use XoopsModules\Wflinks;

if ((!defined('XOOPS_ROOT_PATH')) || !($GLOBALS['xoopsUser'] instanceof \XoopsUser)
    || !$GLOBALS['xoopsUser']->isAdmin()) {
    exit('Restricted access' . PHP_EOL);
}

/**
 * @param string $tablename
 *
 * @return bool
 */
function tableExists($tablename)
{
    $result = $GLOBALS['xoopsDB']->queryF("SHOW TABLES LIKE '$tablename'");

    return ($GLOBALS['xoopsDB']->getRowsNum($result) > 0) ? true : false;
}

/**
 * Prepares system prior to attempting to install module
 * @param \XoopsModule $module {@link XoopsModule}
 *
 * @return bool true if ready to install, false if not
 */
function xoops_module_pre_update_wflinks(\XoopsModule $module)
{
    /** @var Wflinks\Helper $helper */
    /** @var Wflinks\Utility $utility */
    $moduleDirName = basename(dirname(__DIR__));

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

    $helper        = Wflinks\Helper::getInstance();

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

    $utility       = new Wflinks\Utility();

    $xoopsSuccess = $utility::checkVerXoops($module);
    $phpSuccess   = $utility::checkVerPhp($module);

    return $xoopsSuccess && $phpSuccess;
}

/**
 * Performs tasks required during update of the module
 * @param \XoopsModule $module {@link XoopsModule}
 * @param null         $previousVersion

Are you sure the doc-type for parameter $previousVersion is correct as it would always require null to be passed?

 *
 * @return bool true if update successful, false if not
 */
function xoops_module_update_wflinks(\XoopsModule $module, $previousVersion = null)
{
    $moduleDirName      = basename(dirname(__DIR__));
    $moduleDirNameUpper = mb_strtoupper($moduleDirName);

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

    /** @var Wflinks\Helper $helper */ /** @var Wflinks\Utility $utility */
    /** @var Wflinks\Common\Configurator $configurator */
    $helper       = Wflinks\Helper::getInstance();

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

    $utility      = new Wflinks\Utility();
    $configurator = new Wflinks\Common\Configurator();

    if ($previousVersion < 112) {
        //delete old HTML templates
        if (count($configurator->templateFolders) > 0) {
            foreach ($configurator->templateFolders as $folder) {
                $templateFolder = $GLOBALS['xoops']->path('modules/' . $moduleDirName . $folder);
                if (is_dir($templateFolder)) {
                    $templateList = array_diff(scandir($templateFolder, SCANDIR_SORT_NONE), ['..', '.']);

It seems like scandir($templateFolder, SCANDIR_SORT_NONE) can also be of type false; however, parameter $array1 of array_diff() does only seem to accept array, maybe add an additional type check?

                    foreach ($templateList as $k => $v) {
                        $fileInfo = new \SplFileInfo($templateFolder . $v);
                        if ('html' === $fileInfo->getExtension() && 'index.html' !== $fileInfo->getFilename()) {
                            if (is_file($templateFolder . $v)) {
                                unlink($templateFolder . $v);
                            }
                        }
                    }
                }
            }
        }

        //  ---  DELETE OLD FILES ---------------
        if (count($configurator->oldFiles) > 0) {
            //    foreach (array_keys($GLOBALS['uploadFolders']) as $i) {
            foreach (array_keys($configurator->oldFiles) as $i) {
                $tempFile = $GLOBALS['xoops']->path('modules/' . $moduleDirName . $configurator->oldFiles[$i]);
                if (is_file($tempFile)) {
                    unlink($tempFile);
                }
            }
        }

        //  ---  DELETE OLD FOLDERS ---------------
        xoops_load('XoopsFile');
        if (count($configurator->oldFolders) > 0) {
            //    foreach (array_keys($GLOBALS['uploadFolders']) as $i) {
            foreach (array_keys($configurator->oldFolders) as $i) {
                $tempFolder = $GLOBALS['xoops']->path('modules/' . $moduleDirName . $configurator->oldFolders[$i]);
                /* @var \XoopsObjectHandler $folderHandler */
                $folderHandler = \XoopsFile::getHandler('folder', $tempFolder);
                $folderHandler->delete($tempFolder);
            }
        }

        //  ---  CREATE FOLDERS ---------------
        if (count($configurator->uploadFolders) > 0) {
            //    foreach (array_keys($GLOBALS['uploadFolders']) as $i) {
            foreach (array_keys($configurator->uploadFolders) as $i) {
                $utility::createFolder($configurator->uploadFolders[$i]);
            }
        }

        //  ---  COPY blank.png FILES ---------------
        if (count($configurator->copyBlankFiles) > 0) {
            $file = dirname(__DIR__) . '/assets/images/blank.png';
            foreach (array_keys($configurator->copyBlankFiles) as $i) {
                $dest = $configurator->copyBlankFiles[$i] . '/blank.png';
                $utility::copyFile($file, $dest);
            }
        }

        //  ---  COPY FLAGS FILES ---------------
        $source = XOOPS_ROOT_PATH . '/modules/' . $moduleDirName . '/EXTRA/htdocs/uploads/flags';
        $dest   = XOOPS_UPLOAD_PATH . '/flags';
        $utility::rcopy($source, $dest);

        //delete .html entries from the tpl table
        $sql = 'DELETE FROM ' . $GLOBALS['xoopsDB']->prefix('tplfile') . " WHERE `tpl_module` = '" . $module->getVar('dirname', 'n') . '\' AND `tpl_file` LIKE \'%.html%\'';
        $GLOBALS['xoopsDB']->queryF($sql);

        /** @var \XoopsGroupPermHandler $grouppermHandler */
        $grouppermHandler = xoops_getHandler('groupperm');

        return $grouppermHandler->deleteByModule($module->getVar('mid'), 'item_read');
    }

    return true;
}