tableExists()   A
last analyzed

Complexity

Conditions 1
Paths 1

Size

Total Lines 5
Code Lines 2

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
eloc 2
c 1
b 0
f 0
dl 0
loc 5
rs 10
cc 1
nc 1
nop 1
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<?php declare(strict_types=1);
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/*
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 * You may not change or alter any portion of this comment or credits
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 * of supporting developers from this source code or any supporting source code
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 * which is considered copyrighted (c) material of the original comment or credit authors.
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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.
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 */
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/**
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 * @copyright    XOOPS Project (https://xoops.org)/
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 * @license      GNU GPL 2.0 or later (https://www.gnu.org/licenses/gpl-2.0.html)
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 * @author       XOOPS Development Team
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 */
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use Xmf\Database\Tables;
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use XoopsModules\Adslight\{
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    Common\Configurator,
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    Common\Migrate,
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    Helper,
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    Utility
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};
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/** @var Helper $helper */
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/** @var Utility $utility */
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/** @var Configurator $configurator */
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if ((!defined('XOOPS_ROOT_PATH'))
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    || !($GLOBALS['xoopsUser'] instanceof \XoopsUser)
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    || !$GLOBALS['xoopsUser']->isAdmin()) {
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    exit('Restricted access' . PHP_EOL);
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}
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/**
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 * @param string $tablename
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 */
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function tableExists($tablename): bool
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{
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    $result = $GLOBALS['xoopsDB']->queryF("SHOW TABLES LIKE '{$tablename}'");
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    return $GLOBALS['xoopsDB']->getRowsNum($result) > 0;
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}
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/**
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 * Prepares system prior to attempting to install module
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 * @param XoopsModule $module {@link XoopsModule}
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 *
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 * @return bool true if ready to install, false if not
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 */
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function xoops_module_pre_update_adslight(\XoopsModule $module): bool
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{
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    $helper  = Helper::getInstance();
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    $utility = new Utility();
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    $xoopsSuccess = $utility::checkVerXoops($module);
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    $phpSuccess   = $utility::checkVerPhp($module);
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    $migrate = new Xmf\Database\Migrate('adslight');
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    $result  = $migrate->synchronizeSchema();
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    return true;
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    return $xoopsSuccess && $phpSuccess;
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return $xoopsSuccess && $phpSuccess is not reachable.

This check looks for unreachable code. It uses sophisticated control flow analysis techniques to find statements which will never be executed.

Unreachable code is most often the result of return, die or exit statements that have been added for debug purposes.

function fx() {
    try {
        doSomething();
        return true;
    }
    catch (\Exception $e) {
        return false;
    }

    return false;
}

In the above example, the last return false will never be executed, because a return statement has already been met in every possible execution path.

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}
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/**
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 * Performs tasks required during update of the module
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 * @param XoopsModule     $module {@link XoopsModule}
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 * @param null|string|int $previousVersion
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 *
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 * @return bool true if update successful, false if not
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 */
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function xoops_module_update_adslight(\XoopsModule $module, $previousVersion = null): bool
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{
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    global $xoopsDB;
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    $moduleDirName = \basename(\dirname(__DIR__));
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    $helper        = Helper::getInstance();
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    $utility       = new Utility();
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    $configurator  = new Configurator();
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    $migrator = new Migrate();
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    $migrator->synchronizeSchema();
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    if ($previousVersion < 240) {
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        //delete old HTML templates
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        if (count($configurator->templateFolders) > 0) {
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            foreach ($configurator->templateFolders as $folder) {
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                $templateFolder = $GLOBALS['xoops']->path('modules/' . $moduleDirName . $folder);
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                if (is_dir($templateFolder)) {
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                    $templateList = array_diff(scandir($templateFolder, SCANDIR_SORT_NONE), ['..', '.']);
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                    foreach ($templateList as $k => $v) {
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                        $fileInfo = new \SplFileInfo($templateFolder . $v);
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                        if ('html' === $fileInfo->getExtension() && 'index.html' !== $fileInfo->getFilename()) {
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                            if (is_file($templateFolder . $v)) {
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                                unlink($templateFolder . $v);
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                            }
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                        }
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                    }
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                }
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            }
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        }
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        //  ---  DELETE OLD FILES ---------------
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        if (count($configurator->oldFiles) > 0) {
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            //    foreach (array_keys($GLOBALS['uploadFolders']) as $i) {
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            foreach (array_keys($configurator->oldFiles) as $i) {
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                $tempFile = $GLOBALS['xoops']->path('modules/' . $moduleDirName . $configurator->oldFiles[$i]);
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                if (is_file($tempFile)) {
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                    unlink($tempFile);
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                }
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            }
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        }
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        //  ---  DELETE OLD FOLDERS ---------------
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        xoops_load('XoopsFile');
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        if (count($configurator->oldFolders) > 0) {
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            //    foreach (array_keys($GLOBALS['uploadFolders']) as $i) {
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            foreach (array_keys($configurator->oldFolders) as $i) {
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                $tempFolder = $GLOBALS['xoops']->path('modules/' . $moduleDirName . $configurator->oldFolders[$i]);
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                /** @var \XoopsObjectHandler $folderHandler */
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                $folderHandler = XoopsFile::getHandler('folder', $tempFolder);
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                $folderHandler->delete($tempFolder);
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            }
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        }
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        //  ---  CREATE FOLDERS ---------------
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        if (count($configurator->uploadFolders) > 0) {
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            //    foreach (array_keys($GLOBALS['uploadFolders']) as $i) {
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            foreach (array_keys($configurator->uploadFolders) as $i) {
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                $utility::createFolder($configurator->uploadFolders[$i]);
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            }
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        }
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        //  ---  COPY blank.png FILES ---------------
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        if (count($configurator->copyBlankFiles) > 0) {
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            $file = \dirname(__DIR__) . '/assets/images/blank.png';
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            foreach (array_keys($configurator->copyBlankFiles) as $i) {
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                $dest = $configurator->copyBlankFiles[$i] . '/blank.png';
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                $utility::copyFile($file, $dest);
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            }
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        }
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        //delete .html entries from the tpl table
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        $sql = 'DELETE FROM ' . $GLOBALS['xoopsDB']->prefix('tplfile') . " WHERE `tpl_module` = '" . $module->getVar('dirname', 'n') . "' AND `tpl_file` LIKE '%.html%'";
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        $GLOBALS['xoopsDB']->queryF($sql);
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        //delete .tpl entries from the tpl table
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        $sql = 'DELETE FROM ' . $GLOBALS['xoopsDB']->prefix('tplfile') . " WHERE `tpl_module` = '" . $module->getVar('dirname', 'n') . "' AND `tpl_file` LIKE '%.tpl%'";
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        $GLOBALS['xoopsDB']->queryF($sql);
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        //delete tdmdownloads entries from the tpl_source table
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        $sql = 'DELETE FROM ' . $GLOBALS['xoopsDB']->prefix('tplsource') . " WHERE `tpl_source` LIKE '%" . $module->getVar('dirname', 'n') . "%'";
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        $GLOBALS['xoopsDB']->queryF($sql);
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        //delete block entries from the newblocks table
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        $sql = 'DELETE FROM ' . $GLOBALS['xoopsDB']->prefix('newblocks') . " WHERE `dirname` = '" . $module->getVar('dirname', 'n') . "'";
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        $GLOBALS['xoopsDB']->queryF($sql);
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        /** @var \XoopsGroupPermHandler $grouppermHandler */
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        $grouppermHandler = xoops_getHandler('groupperm');
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        return $grouppermHandler->deleteByModule($module->getVar('mid'), 'item_read');
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    }
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    return true;
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}
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