XoopsModules\News\Common\FileChecker

Complexity

Total Complexity

14

Size/Duplication

Total Lines	105
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	compareFiles()	0	15	5
B	getFileStatus()	0	37	6
A	fileExists()	0	3	1
A	setFilePermissions()	0	5	1
A	copyFile()	0	6	1

<?php declare(strict_types=1);

namespace XoopsModules\News\Common;

/*
 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 2.0 or later (https://www.gnu.org/licenses/gpl-2.0.html)
 * @author          Xoops Development Team
 */

use Xmf\Request;
use XoopsModules\News;
//defined('XOOPS_ROOT_PATH') || die('XOOPS root path not defined');

require_once \dirname(__DIR__, 4) . '/mainfile.php';
$moduleDirName = \basename(\dirname(__DIR__, 2));
$moduleDirNameUpper = \mb_strtoupper($moduleDirName);
\xoops_loadLanguage('filechecker', $moduleDirName);

/**
 * Class FileChecker
 * check status of a directory
 */
class FileChecker
{
    /**
     * @param string      $file_path
     * @param string|null $original_file_path
     * @param string|null $redirectFile
     * @return bool|string
     */
    public static function getFileStatus(string $file_path, ?string $original_file_path = null, ?string $redirectFile = null)
    {
        global $pathIcon16;

        if (empty($file_path)) {
            return false;
        }
        if (null === $redirectFile) {
            $redirectFile = $_SERVER['SCRIPT_NAME'];
        }
        $moduleDirName      = \basename(\dirname(__DIR__, 2));
        $moduleDirNameUpper = \mb_strtoupper($moduleDirName);
        if (null === $original_file_path) {
            if (self::fileExists($file_path)) {
                $path_status = "<img src='$pathIcon16/1.png' >";
                $path_status .= "$file_path (" . \constant('CO_' . $moduleDirNameUpper . '_' . 'FC_AVAILABLE') . ') ';
            } else {
                $path_status = "<img src='$pathIcon16/0.png' >";
                $path_status .= "$file_path (" . \constant('CO_' . $moduleDirNameUpper . '_' . 'FC_NOTAVAILABLE') . ') ';
            }
        } elseif (self::compareFiles($file_path, $original_file_path)) {
                $path_status = "<img src='$pathIcon16/1.png' >";
                $path_status .= "$file_path (" . \constant('CO_' . $moduleDirNameUpper . '_' . 'FC_AVAILABLE') . ') ';
            } else {
                $path_status = "<img src='$pathIcon16/0.png' >";
                $path_status .= "$file_path (" . \constant('CO_' . $moduleDirNameUpper . '_' . 'FC_NOTAVAILABLE') . ') ';
                $path_status .= "<form action='" . $_SERVER['SCRIPT_NAME'] . "' method='post'>";
                $path_status .= "<input type='hidden' name='op' value='copyfile'>";
                $path_status .= "<input type='hidden' name='file_path' value='$file_path'>";
                $path_status .= "<input type='hidden' name='original_file_path' value='$original_file_path'>";
                $path_status .= "<input type='hidden' name='redirect' value='$redirectFile'>";
                $path_status .= "<button class='submit' onClick='this.form.submit();'>" . \constant('CO_' . $moduleDirNameUpper . '_' . 'FC_CREATETHEFILE') . '</button>';
                $path_status .= '</form>';
            }


        return $path_status;
    }

    /**
     * @param   string $source_path
     * @param   string $destination_path
     *
     * @return bool
     */
    public static function copyFile(string $source_path, string $destination_path): bool
    {
        $source_path      = \str_replace('..', '', $source_path);
        $destination_path = \str_replace('..', '', $destination_path);

        return @\copy($source_path, $destination_path);
    }

    /**
     * @param   string $file1_path
     * @param   string $file2_path
     *
     * @return bool
     */
    public static function compareFiles(string $file1_path, string $file2_path): bool
    {
        if (!self::fileExists($file1_path) || !self::fileExists($file2_path)) {
            return false;
        }
        if (\filetype($file1_path) !== \filetype($file2_path)) {
            return false;
        }
        if (\filesize($file1_path) !== \filesize($file2_path)) {
            return false;
        }
        $crc1 = \mb_strtoupper(\dechex(\crc32(\file_get_contents($file1_path))));
        $crc2 = \mb_strtoupper(\dechex(\crc32(\file_get_contents($file2_path))));

        return !($crc1 !== $crc2);
    }

    /**
     * @param string $file_path
     *
     * @return bool
     */
    public static function fileExists(string $file_path): bool
    {
        return \is_file($file_path);
    }

    /**
     * @param string $target
     * @param int $mode
     *
     * @return bool
     */
    public static function setFilePermissions(string $target, int $mode = 0777): bool
    {
        $target = \str_replace('..', '', $target);

        return @\chmod($target, (int)$mode);
    }
}

$op = Request::getString('op', '', 'POST');
switch ($op) {
    case 'copyfile':
        if (Request::hasVar('original_file_path', 'POST')) {
            $original_file_path = $_POST['original_file_path'];
        }
        if (Request::hasVar('file_path', 'POST')) {
            $file_path = $_POST['file_path'];
        }
        if (Request::hasVar('redirect', 'POST')) {
            $redirect = $_POST['redirect'];
        }
        $msg = FileChecker::copyFile($original_file_path, $file_path) ? \constant('CO_' . $moduleDirNameUpper . '_' . 'FC_FILECOPIED') : \constant('CO_' . $moduleDirNameUpper . '_' . 'FC_FILENOTCOPIED');
        \redirect_header($redirect, 2, $msg . ': ' . $file_path);
        break;
}