InstallWizard::checkAccess() - Code Metrics - Inspection of "updates" - mambax7/moduleinstaller - Measure and Improve Code Quality continuously with Scrutinizer

Passed
Push — master ( 1bc300...987c24 )

by Michael
created 2018-03-26 20:59 UTC
InstallWizard::checkAccess() C

↳ Parent: InstallWizard
Complexity

Conditions	12
Paths	21
Size

Total Lines	39
Code Lines	23
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
cc	12
eloc	23
nc	21
nop	0
dl	0
loc	39
rs	5.1612
c	0
b	0
f	0
How to fix Complexity

<?php 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 http://www.gnu.org/licenses/gpl-2.0.html
 *
 * @copyright   XOOPS Project (https://xoops.org)
 * @license     http://www.gnu.org/licenses/gpl-2.0.html GNU General Public License (GPL)
 * @package     installer
 * @since       2.3.0
 * @author      Haruki Setoyama  <[email protected]>
 * @author      Kazumi Ono <[email protected]>
 * @author      Skalpa Keo <[email protected]>
 * @author      Taiwen Jiang <[email protected]>
 * @author      DuGris (aka L. JEN) <[email protected]>
 */
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['PHP_SELF'];
        }

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


        // Load default configs
        require_once __DIR__ . '/../include/config.php';
        $this->configs = $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_)(.*)~', '$2', basename($_SERVER['PHP_SELF'], '.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 != '') {

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

        return true;
    }

    /**
     * @param $file
     */
    public function loadLangFile($file)
    {
        if (file_exists("./language/{$this->language}/{$file}.php")) {
            require_once __DIR__ . "./language/{$this->language}/{$file}.php";
        } else {
            require_once "./../language/english/$file.php";
        }
    }

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

    /**
     * @param $page
     *
     * @return bool|mixed
     */
    public function setPage($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);
        } 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'];
        $base  = substr($_SERVER['PHP_SELF'], 0, strrpos($_SERVER['PHP_SELF'], '/'));

        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}) {
                $pageIndex += substr($page, 1);
            } elseif ('-' == $page{0}) {
                $pageIndex -= substr($page, 1);
            } else {
                $pageIndex = (int)array_search($page, $pages);
            }
        }
        if (!isset($pages[$pageIndex])) {
            if (defined('XOOPS_URL')) {
                return XOOPS_URL;

            } else {
                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')
    {
        $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) {

            $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();

                            $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;
    }
}

mambax7 / moduleinstaller

Push — master ( 1bc300...987c24 )

InstallWizard::checkAccess() C

Complexity

Size

Duplication

Importance

How to fix Complexity

Long Method

Duplication Side-by-Side

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