PathController::checkPath() - Code Metrics - Inspection of "Merge pull request #1535 from mambax7/feature/fix_..." - XOOPS/XoopsCore25 - Measure and Improve Code Quality continuously with Scrutinizer

Passed
Push — master ( 5079e2...30c968 )

by Michael
created 2025-04-03 08:48 UTC
PathController::checkPath() B

↳ Parent: PathController
Complexity

Conditions	9
Paths	9
Size

Total Lines	19
Code Lines	12
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
cc	9
eloc	12
c	0
b	0
f	0
nc	9
nop	1
dl	0
loc	19
rs	8.0555
<?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.
*/

/**
 * Upgrader from 2.0.18 to 2.3.0
 *
 * 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    (c) 2000-2016 XOOPS Project (www.xoops.org)
 * @license          GNU GPL 2.0 or later (https://www.gnu.org/licenses/gpl-2.0.html)
 * @package          upgrader
 * @since            2.3.0
 * @author           Taiwen Jiang <[email protected]>
 */
class PathController
{
    public $xoopsPath   = [
        'lib'  => '',
        'data' => '',
    ];
    public $path_lookup = [
        'data' => 'VAR_PATH',
        'lib'  => 'PATH',
    ];

    public $validPath = [
        'data' => 0,
        'lib'  => 0,
    ];

    public $permErrors = [
        'data' => null,
    ];

    public function __construct()
    {
        if (isset($_SESSION['settings']['VAR_PATH'])) {
            foreach ($this->path_lookup as $req => $sess) {
                $this->xoopsPath[$req] = $_SESSION['settings'][$sess];
            }
        } else {
            $path = XOOPS_ROOT_PATH;
            if (defined('XOOPS_PATH')) {
                $this->xoopsPath['lib'] = XOOPS_PATH;
            } elseif (defined('XOOPS_TRUST_PATH')) {
                $this->xoopsPath['lib'] = XOOPS_TRUST_PATH;
            } else {
                $this->xoopsPath['lib'] = dirname($path) . '/xoops_lib';
                if (!is_dir($this->xoopsPath['lib'] . '/')) {
                    $this->xoopsPath['lib'] = $path . '/xoops_lib';
                }
            }
            if (defined('XOOPS_VAR_PATH')) {
                $this->xoopsPath['data'] = XOOPS_VAR_PATH;
            } else {
                $this->xoopsPath['data'] = dirname($path) . '/xoops_data';
                if (!is_dir($this->xoopsPath['data'] . '/')) {
                    $this->xoopsPath['data'] = $path . '/xoops_data';
                }
            }
        }
    }

    /**
     * @return bool
     */
    public function execute()
    {
        $this->readRequest();
        $valid = $this->validate();
        if ($_SERVER['REQUEST_METHOD'] === 'POST' && @$_POST['task'] === 'path') {
            foreach ($this->path_lookup as $req => $sess) {
                $_SESSION['settings'][$sess] = $this->xoopsPath[$req];
            }
            if ($valid) {
                return $_SESSION['settings'];
            } else {
                return false;
            }
        }
        return null;
    }

    public function readRequest()
    {
        if ($_SERVER['REQUEST_METHOD'] === 'POST' && @$_POST['task'] === 'path') {
            $request = $_POST;
            foreach ($this->path_lookup as $req => $sess) {
                if (isset($request[$req])) {
                    $request[$req] = str_replace("\\", '/', trim($request[$req]));
                    if (substr($request[$req], -1) === '/') {
                        $request[$req] = substr($request[$req], 0, -1);
                    }
                    $this->xoopsPath[$req] = $request[$req];
                }
            }
        }
    }

    /**
     * @return bool
     */
    public function validate()
    {
        foreach (array_keys($this->xoopsPath) as $path) {
            if ($this->checkPath($path)) {
                $this->checkPermissions($path);
            }
        }
        $validPaths = (array_sum(array_values($this->validPath)) == count(array_keys($this->validPath))) ? 1 : 0;
        $validPerms = true;
        foreach ($this->permErrors as $key => $errs) {
            if (empty($errs)) {
                continue;
            }
            foreach ($errs as $path => $status) {
                if (empty($status)) {
                    $validPerms = false;
                    break;
                }
            }
        }

        return ($validPaths && $validPerms);
    }

    /**
     * @param string $PATH
     *
     * @return int
     */
    public function checkPath($PATH = '')
    {
        $ret = 1;
        if ($PATH === 'lib' || empty($PATH)) {
            $path = 'lib';
            if (is_dir($this->xoopsPath[$path]) && is_readable($this->xoopsPath[$path])) {
                $this->validPath[$path] = 1;
            }
            $ret *= $this->validPath[$path];
        }
        if ($PATH === 'data' || empty($PATH)) {
            $path = 'data';
            if (is_dir($this->xoopsPath[$path]) && is_readable($this->xoopsPath[$path])) {
                $this->validPath[$path] = 1;
            }
            $ret *= $this->validPath[$path];
        }

        return $ret;
    }

    /**
     * @param $parent
     * @param $path
     * @param $error
     * @return null
     */
    public function setPermission($parent, $path, &$error)
    {
        if (is_array($path)) {
            foreach (array_keys($path) as $item) {
                if (is_string($item)) {
                    $error[$parent . '/' . $item] = $this->makeWritable($parent . '/' . $item);
                    if (empty($path[$item])) {
                        continue;
                    }
                    foreach ($path[$item] as $child) {
                        $this->setPermission($parent . '/' . $item, $child, $error);
                    }
                } else {
                    $error[$parent . '/' . $path[$item]] = $this->makeWritable($parent . '/' . $path[$item]);
                }
            }
        } else {
            $error[$parent . '/' . $path] = $this->makeWritable($parent . '/' . $path);
        }

        return null;
    }

    /**
     * @param string $path
     *
     * @return bool
     */
    public function checkPermissions($path = 'data')
    {
        $paths  = [
            'data' => [
                'caches' => [
                    'xoops_cache',
                    'smarty_cache',
                    'smarty_compile',
                ],
                'configs',
            ],
        ];
        $errors = [
            'data' => null,
        ];
        if (!isset($this->xoopsPath[$path])) {
            return false;
        }
        if (!isset($paths[$path])) {
            return true;
        }
        $this->setPermission($this->xoopsPath[$path], $paths[$path], $errors[$path]);
        if (in_array(false, $errors[$path])) {
        if (in_array(false, /** @scrutinizer ignore-type */ $errors[$path])) {
            $this->permErrors[$path] = $errors[$path];

            return false;
        }

        return true;
    }

    /**
     * Write-enable the specified file/folder
     *
     * @param string      $path
     * @param bool|string $group
     * @param bool        $create
     *
     * @internal param bool $recurse
     * @return false on failure, method (u-ser,g-roup,w-orld) on success
     */
    public function makeWritable($path, $group = false, $create = true)
    {
        if (!file_exists($path)) {
            if (!$create) {
                return false;
            } else {
                $perm = 6;
                @mkdir($path, octdec('0' . $perm . '00'));
                /** @scrutinizer ignore-unhandled */ @mkdir($path, octdec('0' . $perm . '00'));
            }
        } else {
            $perm = is_dir($path) ? 6 : 7;
        }
        if (!is_writable($path)) {
            // First try using owner bit
            @chmod($path, octdec('0' . $perm . '00'));
            /** @scrutinizer ignore-unhandled */ @chmod($path, octdec('0' . $perm . '00'));
            clearstatcache();
            if (!is_writable($path) && $group !== false) {
                // If group has been specified, try using the group bit
                @chgrp($path, $group);
                /** @scrutinizer ignore-unhandled */ @chgrp($path, $group);
                @chmod($path, octdec('0' . $perm . $perm . '0'));
            }
            clearstatcache();
            if (!is_writable($path)) {
                @chmod($path, octdec('0' . $perm . $perm . $perm));
            }
        }
        clearstatcache();
        if (is_writable($path)) {
            $info = stat($path);
            //echo $path . ' : ' . sprintf( '%o', $info['mode'] ) . '....';
            if ($info['mode'] & 0002) {
                return 'w';

            } elseif ($info['mode'] & 0020) {
                return 'g';

            }

            return 'u';

        }

        return false;
    }
}

XOOPS / XoopsCore25

Push — master ( 5079e2...30c968 )

PathController::checkPath() B

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