primo commit

administrator/components/com_admin/src/Controller/DisplayController.php

@@ -0,0 +1,50 @@
+<?php
+
+/**
+ * @package     Joomla.Administrator
+ * @subpackage  com_admin
+ *
+ * @copyright   (C) 2008 Open Source Matters, Inc. <https://www.joomla.org>
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace Joomla\Component\Admin\Administrator\Controller;
+
+use Joomla\CMS\MVC\Controller\BaseController;
+
+// phpcs:disable PSR1.Files.SideEffects
+\defined('_JEXEC') or die;
+// phpcs:enable PSR1.Files.SideEffects
+
+/**
+ * Admin Controller
+ *
+ * @since  1.6
+ */
+class DisplayController extends BaseController
+{
+    /**
+     * View method
+     *
+     * @param   boolean  $cachable   If true, the view output will be cached
+     * @param   array    $urlparams  An array of safe URL parameters and their variable types.
+     *                   @see        \Joomla\CMS\Filter\InputFilter::clean() for valid values.
+     *
+     * @return  static  Supports chaining.
+     *
+     * @since   3.9
+     */
+    public function display($cachable = false, $urlparams = [])
+    {
+        $viewName = $this->input->get('view', $this->default_view);
+        $format   = $this->input->get('format', 'html');
+
+        // Check CSRF token for sysinfo export views
+        if ($viewName === 'sysinfo' && ($format === 'text' || $format === 'json')) {
+            // Check for request forgeries.
+            $this->checkToken('GET');
+        }
+
+        return parent::display($cachable, $urlparams);
+    }
+}

administrator/components/com_admin/src/Dispatcher/Dispatcher.php

@@ -0,0 +1,34 @@
+<?php
+
+/**
+ * @package     Joomla.Administrator
+ * @subpackage  com_admin
+ *
+ * @copyright   (C) 2017 Open Source Matters, Inc. <https://www.joomla.org>
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace Joomla\Component\Admin\Administrator\Dispatcher;
+
+use Joomla\CMS\Dispatcher\ComponentDispatcher;
+
+// phpcs:disable PSR1.Files.SideEffects
+\defined('_JEXEC') or die;
+// phpcs:enable PSR1.Files.SideEffects
+
+/**
+ * ComponentDispatcher class for com_admin
+ *
+ * @since  4.0.0
+ */
+class Dispatcher extends ComponentDispatcher
+{
+    /**
+     * com_admin does not require check permission, so we override checkAccess method and have it empty
+     *
+     * @return  void
+     */
+    protected function checkAccess()
+    {
+    }
+}

administrator/components/com_admin/src/Extension/AdminComponent.php

@@ -0,0 +1,55 @@
+<?php
+
+/**
+ * @package     Joomla.Administrator
+ * @subpackage  com_admin
+ *
+ * @copyright   (C) 2018 Open Source Matters, Inc. <https://www.joomla.org>
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace Joomla\Component\Admin\Administrator\Extension;
+
+use Joomla\CMS\Extension\BootableExtensionInterface;
+use Joomla\CMS\Extension\MVCComponent;
+use Joomla\CMS\HTML\HTMLRegistryAwareTrait;
+use Joomla\Component\Admin\Administrator\Service\HTML\Configuration;
+use Joomla\Component\Admin\Administrator\Service\HTML\Directory;
+use Joomla\Component\Admin\Administrator\Service\HTML\PhpSetting;
+use Joomla\Component\Admin\Administrator\Service\HTML\System;
+use Psr\Container\ContainerInterface;
+
+// phpcs:disable PSR1.Files.SideEffects
+\defined('_JEXEC') or die;
+// phpcs:enable PSR1.Files.SideEffects
+
+/**
+ * Component class for com_admin
+ *
+ * @since  4.0.0
+ */
+class AdminComponent extends MVCComponent implements BootableExtensionInterface
+{
+    use HTMLRegistryAwareTrait;
+
+    /**
+     * Booting the extension. This is the function to set up the environment of the extension like
+     * registering new class loaders, etc.
+     *
+     * If required, some initial set up can be done from services of the container, eg.
+     * registering HTML services.
+     *
+     * @param   ContainerInterface  $container  The container
+     *
+     * @return  void
+     *
+     * @since   4.0.0
+     */
+    public function boot(ContainerInterface $container)
+    {
+        $this->getRegistry()->register('system', new System());
+        $this->getRegistry()->register('phpsetting', new PhpSetting());
+        $this->getRegistry()->register('directory', new Directory());
+        $this->getRegistry()->register('configuration', new Configuration());
+    }
+}

administrator/components/com_admin/src/Model/HelpModel.php

@@ -0,0 +1,189 @@
+<?php
+
+/**
+ * @package     Joomla.Administrator
+ * @subpackage  com_admin
+ *
+ * @copyright   (C) 2009 Open Source Matters, Inc. <https://www.joomla.org>
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace Joomla\Component\Admin\Administrator\Model;
+
+use Joomla\CMS\Factory;
+use Joomla\CMS\Help\Help;
+use Joomla\CMS\Language\Text;
+use Joomla\CMS\MVC\Model\BaseDatabaseModel;
+use Joomla\Filesystem\Folder;
+use Joomla\String\StringHelper;
+
+// phpcs:disable PSR1.Files.SideEffects
+\defined('_JEXEC') or die;
+// phpcs:enable PSR1.Files.SideEffects
+
+/**
+ * Admin Component Help Model
+ *
+ * @since  1.6
+ */
+class HelpModel extends BaseDatabaseModel
+{
+    /**
+     * The search string
+     *
+     * @var    string
+     * @since  1.6
+     */
+    protected $help_search = null;
+
+    /**
+     * The page to be viewed
+     *
+     * @var    string
+     * @since  1.6
+     */
+    protected $page = null;
+
+    /**
+     * The ISO language tag
+     *
+     * @var    string
+     * @since  1.6
+     */
+    protected $lang_tag = null;
+
+    /**
+     * Table of contents
+     *
+     * @var    array
+     * @since  1.6
+     */
+    protected $toc = [];
+
+    /**
+     * URL for the latest version check
+     *
+     * @var    string
+     * @since  1.6
+     */
+    protected $latest_version_check = null;
+
+    /**
+     * Method to get the help search string
+     *
+     * @return  string  Help search string
+     *
+     * @since   1.6
+     */
+    public function &getHelpSearch()
+    {
+        if (\is_null($this->help_search)) {
+            $this->help_search = Factory::getApplication()->getInput()->getString('helpsearch');
+        }
+
+        return $this->help_search;
+    }
+
+    /**
+     * Method to get the page
+     *
+     * @return  string  The page
+     *
+     * @since   1.6
+     */
+    public function &getPage()
+    {
+        if (\is_null($this->page)) {
+            $this->page = Help::createUrl(Factory::getApplication()->getInput()->get('page', 'Start_Here'));
+        }
+
+        return $this->page;
+    }
+
+    /**
+     * Method to get the lang tag
+     *
+     * @return  string  lang iso tag
+     *
+     * @since  1.6
+     */
+    public function getLangTag()
+    {
+        if (\is_null($this->lang_tag)) {
+            $this->lang_tag = Factory::getLanguage()->getTag();
+
+            if (!is_dir(JPATH_BASE . '/help/' . $this->lang_tag)) {
+                // Use English as fallback
+                $this->lang_tag = 'en-GB';
+            }
+        }
+
+        return $this->lang_tag;
+    }
+
+    /**
+     * Method to get the table of contents
+     *
+     * @return  array  Table of contents
+     */
+    public function &getToc()
+    {
+        if (\count($this->toc)) {
+            return $this->toc;
+        }
+
+        // Get vars
+        $lang_tag    = $this->getLangTag();
+        $help_search = $this->getHelpSearch();
+
+        // New style - Check for a TOC \JSON file
+        if (file_exists(JPATH_BASE . '/help/' . $lang_tag . '/toc.json')) {
+            $data = json_decode(file_get_contents(JPATH_BASE . '/help/' . $lang_tag . '/toc.json'));
+
+            // Loop through the data array
+            foreach ($data as $key => $value) {
+                $this->toc[$key] = Text::_('COM_ADMIN_HELP_' . $value);
+            }
+
+            // Sort the Table of Contents
+            asort($this->toc);
+
+            return $this->toc;
+        }
+
+        // Get Help files
+        $files = Folder::files(JPATH_BASE . '/help/' . $lang_tag, '\.xml$|\.html$');
+
+        foreach ($files as $file) {
+            $buffer = file_get_contents(JPATH_BASE . '/help/' . $lang_tag . '/' . $file);
+
+            if (!preg_match('#<title>(.*?)</title>#', $buffer, $m)) {
+                continue;
+            }
+
+            $title = trim($m[1]);
+
+            if (!$title) {
+                continue;
+            }
+
+            // Translate the page title
+            $title = Text::_($title);
+
+            // Strip the extension
+            $file = preg_replace('#\.xml$|\.html$#', '', $file);
+
+            if ($help_search && StringHelper::strpos(StringHelper::strtolower(strip_tags($buffer)), StringHelper::strtolower($help_search)) === false) {
+                continue;
+            }
+
+            // Add an item in the Table of Contents
+            $this->toc[$file] = $title;
+        }
+
+        // Sort the Table of Contents
+        asort($this->toc);
+
+        return $this->toc;
+    }
+}

administrator/components/com_admin/src/Model/SysinfoModel.php

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+<?php
+
+/**
+ * @package     Joomla.Administrator
+ * @subpackage  com_admin
+ *
+ * @copyright   (C) 2009 Open Source Matters, Inc. <https://www.joomla.org>
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace Joomla\Component\Admin\Administrator\Model;
+
+use Joomla\CMS\Component\ComponentHelper;
+use Joomla\CMS\Extension\ExtensionHelper;
+use Joomla\CMS\Factory;
+use Joomla\CMS\Language\Text;
+use Joomla\CMS\Log\Log;
+use Joomla\CMS\MVC\Model\BaseDatabaseModel;
+use Joomla\CMS\Plugin\PluginHelper;
+use Joomla\CMS\Version;
+use Joomla\Registry\Registry;
+use Joomla\Utilities\ArrayHelper;
+
+// phpcs:disable PSR1.Files.SideEffects
+\defined('_JEXEC') or die;
+// phpcs:enable PSR1.Files.SideEffects
+
+/**
+ * Model for the display of system information.
+ *
+ * @since  1.6
+ */
+class SysinfoModel extends BaseDatabaseModel
+{
+    /**
+     * Some PHP settings
+     *
+     * @var    array
+     * @since  1.6
+     */
+    protected $php_settings = [];
+
+    /**
+     * Config values
+     *
+     * @var    array
+     * @since  1.6
+     */
+    protected $config = [];
+
+    /**
+     * Some system values
+     *
+     * @var    array
+     * @since  1.6
+     */
+    protected $info = [];
+
+    /**
+     * PHP info
+     *
+     * @var    string
+     * @since  1.6
+     */
+    protected $php_info = null;
+
+    /**
+     * Array containing the phpinfo() data.
+     *
+     * @var    array
+     *
+     * @since  3.5
+     */
+    protected $phpInfoArray;
+
+    /**
+     * Private/critical data that we don't want to share
+     *
+     * @var    array
+     *
+     * @since  3.5
+     */
+    protected $privateSettings = [
+        'phpInfoArray' => [
+            'CONTEXT_DOCUMENT_ROOT',
+            'Cookie',
+            'DOCUMENT_ROOT',
+            'extension_dir',
+            'error_log',
+            'Host',
+            'HTTP_COOKIE',
+            'HTTP_HOST',
+            'HTTP_ORIGIN',
+            'HTTP_REFERER',
+            'HTTP Request',
+            'include_path',
+            'mysql.default_socket',
+            'MYSQL_SOCKET',
+            'MYSQL_INCLUDE',
+            'MYSQL_LIBS',
+            'mysqli.default_socket',
+            'MYSQLI_SOCKET',
+            'PATH',
+            'Path to sendmail',
+            'pdo_mysql.default_socket',
+            'Referer',
+            'REMOTE_ADDR',
+            'SCRIPT_FILENAME',
+            'sendmail_path',
+            'SERVER_ADDR',
+            'SERVER_ADMIN',
+            'Server Administrator',
+            'SERVER_NAME',
+            'Server Root',
+            'session.name',
+            'session.save_path',
+            'upload_tmp_dir',
+            'User/Group',
+            'open_basedir',
+        ],
+        'other' => [
+            'db',
+            'dbprefix',
+            'fromname',
+            'live_site',
+            'log_path',
+            'mailfrom',
+            'memcached_server_host',
+            'open_basedir',
+            'Origin',
+            'proxy_host',
+            'proxy_user',
+            'proxy_pass',
+            'redis_server_host',
+            'redis_server_auth',
+            'secret',
+            'sendmail',
+            'session.save_path',
+            'session_memcached_server_host',
+            'session_redis_server_host',
+            'session_redis_server_auth',
+            'sitename',
+            'smtphost',
+            'tmp_path',
+            'open_basedir',
+        ],
+    ];
+
+    /**
+     * System values that can be "safely" shared
+     *
+     * @var    array
+     *
+     * @since  3.5
+     */
+    protected $safeData;
+
+    /**
+     * Information about writable state of directories
+     *
+     * @var    array
+     * @since  1.6
+     */
+    protected $directories = [];
+
+    /**
+     * The current editor.
+     *
+     * @var    string
+     * @since  1.6
+     */
+    protected $editor = null;
+
+    /**
+     * Remove sections of data marked as private in the privateSettings
+     *
+     * @param   array   $dataArray  Array with data that may contain private information
+     * @param   string  $dataType   Type of data to search for a specific section in the privateSettings array
+     *
+     * @return  array
+     *
+     * @since   3.5
+     */
+    protected function cleanPrivateData(array $dataArray, string $dataType = 'other'): array
+    {
+        $dataType = isset($this->privateSettings[$dataType]) ? $dataType : 'other';
+
+        $privateSettings = $this->privateSettings[$dataType];
+
+        if (!$privateSettings) {
+            return $dataArray;
+        }
+
+        foreach ($dataArray as $section => $values) {
+            if (\is_array($values)) {
+                $dataArray[$section] = $this->cleanPrivateData($values, $dataType);
+            }
+
+            if (\in_array($section, $privateSettings, true)) {
+                $dataArray[$section] = $this->cleanSectionPrivateData($values);
+            }
+        }
+
+        return $dataArray;
+    }
+
+    /**
+     * Obfuscate section values
+     *
+     * @param   mixed  $sectionValues  Section data
+     *
+     * @return  string|array
+     *
+     * @since   3.5
+     */
+    protected function cleanSectionPrivateData($sectionValues)
+    {
+        if (!\is_array($sectionValues)) {
+            if (strstr($sectionValues, JPATH_ROOT)) {
+                $sectionValues = 'xxxxxx';
+            }
+
+            return \strlen($sectionValues) ? 'xxxxxx' : '';
+        }
+
+        foreach ($sectionValues as $setting => $value) {
+            $sectionValues[$setting] = \strlen($value) ? 'xxxxxx' : '';
+        }
+
+        return $sectionValues;
+    }
+
+    /**
+     * Method to get the PHP settings
+     *
+     * @return  array  Some PHP settings
+     *
+     * @since   1.6
+     */
+    public function &getPhpSettings(): array
+    {
+        if (!empty($this->php_settings)) {
+            return $this->php_settings;
+        }
+
+        $this->php_settings = [
+            'memory_limit'        => \ini_get('memory_limit'),
+            'upload_max_filesize' => \ini_get('upload_max_filesize'),
+            'post_max_size'       => \ini_get('post_max_size'),
+            'display_errors'      => \ini_get('display_errors') == '1',
+            'short_open_tag'      => \ini_get('short_open_tag') == '1',
+            'file_uploads'        => \ini_get('file_uploads') == '1',
+            'output_buffering'    => (int) \ini_get('output_buffering') !== 0,
+            'open_basedir'        => \ini_get('open_basedir'),
+            'session.save_path'   => \ini_get('session.save_path'),
+            'session.auto_start'  => \ini_get('session.auto_start'),
+            'disable_functions'   => \ini_get('disable_functions'),
+            'xml'                 => \extension_loaded('xml'),
+            'zlib'                => \extension_loaded('zlib'),
+            'zip'                 => \function_exists('zip_open') && \function_exists('zip_read'),
+            'mbstring'            => \extension_loaded('mbstring'),
+            'fileinfo'            => \extension_loaded('fileinfo'),
+            'gd'                  => \extension_loaded('gd'),
+            'iconv'               => \function_exists('iconv'),
+            'intl'                => \function_exists('transliterator_transliterate'),
+            'max_input_vars'      => \ini_get('max_input_vars'),
+        ];
+
+        return $this->php_settings;
+    }
+
+    /**
+     * Method to get the config
+     *
+     * @return  array  config values
+     *
+     * @since   1.6
+     */
+    public function &getConfig(): array
+    {
+        if (!empty($this->config)) {
+            return $this->config;
+        }
+
+        $registry     = new Registry(new \JConfig());
+        $this->config = $registry->toArray();
+        $hidden       = [
+            'host', 'user', 'password', 'ftp_user', 'ftp_pass',
+            'smtpuser', 'smtppass', 'redis_server_auth', 'session_redis_server_auth',
+            'proxy_user', 'proxy_pass', 'secret',
+        ];
+
+        foreach ($hidden as $key) {
+            $this->config[$key] = 'xxxxxx';
+        }
+
+        return $this->config;
+    }
+
+    /**
+     * Method to get the system information
+     *
+     * @return  array  System information values
+     *
+     * @since   1.6
+     */
+    public function &getInfo(): array
+    {
+        if (!empty($this->info)) {
+            return $this->info;
+        }
+
+        $db = $this->getDatabase();
+
+        $this->info = [
+            'php'                    => php_uname(),
+            'dbserver'               => $db->getServerType(),
+            'dbversion'              => $db->getVersion(),
+            'dbcollation'            => $db->getCollation(),
+            'dbconnectioncollation'  => $db->getConnectionCollation(),
+            'dbconnectionencryption' => $db->getConnectionEncryption(),
+            'dbconnencryptsupported' => $db->isConnectionEncryptionSupported(),
+            'phpversion'             => PHP_VERSION,
+            'server'                 => $_SERVER['SERVER_SOFTWARE'] ?? getenv('SERVER_SOFTWARE'),
+            'sapi_name'              => PHP_SAPI,
+            'version'                => (new Version())->getLongVersion(),
+            'compatpluginenabled'    => PluginHelper::isEnabled('behaviour', 'compat'),
+            'compatpluginparameters' => $this->getCompatPluginParameters(),
+            'useragent'              => $_SERVER['HTTP_USER_AGENT'] ?? '',
+        ];
+
+        return $this->info;
+    }
+
+    private function getCompatPluginParameters()
+    {
+        $record = ExtensionHelper::getExtensionRecord('compat', 'plugin', 0, 'behaviour');
+
+        if ($record) {
+            $params = new Registry($record->params);
+
+            return ArrayHelper::toString($params->toArray(), ':', ', ');
+        }
+
+        return '';
+    }
+
+    /**
+     * Check if the phpinfo function is enabled
+     *
+     * @return  boolean True if enabled
+     *
+     * @since   3.4.1
+     */
+    public function phpinfoEnabled(): bool
+    {
+        // remove any spaces from the ini value before exploding it
+        $disabledFunctions = str_replace(' ', '', \ini_get('disable_functions'));
+        return !\in_array('phpinfo', explode(',', $disabledFunctions));
+    }
+
+    /**
+     * Method to get filter data from the model
+     *
+     * @param   string  $dataType  Type of data to get safely
+     * @param   bool    $public    If true no sensitive information will be removed
+     *
+     * @return  array
+     *
+     * @since   3.5
+     */
+    public function getSafeData(string $dataType, bool $public = true): array
+    {
+        if (isset($this->safeData[$dataType])) {
+            return $this->safeData[$dataType];
+        }
+
+        $methodName = 'get' . ucfirst($dataType);
+
+        if (!method_exists($this, $methodName)) {
+            return [];
+        }
+
+        $data = $this->$methodName($public);
+
+        $this->safeData[$dataType] = $this->cleanPrivateData($data, $dataType);
+
+        return $this->safeData[$dataType];
+    }
+
+    /**
+     * Method to get the PHP info
+     *
+     * @return  string  PHP info
+     *
+     * @since   1.6
+     */
+    public function &getPHPInfo(): string
+    {
+        if (!$this->phpinfoEnabled()) {
+            $this->php_info = Text::_('COM_ADMIN_PHPINFO_DISABLED');
+
+            return $this->php_info;
+        }
+
+        if (!\is_null($this->php_info)) {
+            return $this->php_info;
+        }
+
+        ob_start();
+        date_default_timezone_set('UTC');
+        phpinfo(INFO_GENERAL | INFO_CONFIGURATION | INFO_MODULES);
+        $phpInfo = ob_get_clean();
+        preg_match_all('#<body[^>]*>(.*)</body>#siU', $phpInfo, $output);
+        $output         = preg_replace('#<table[^>]*>#', '<table class="table">', $output[1][0]);
+        $output         = preg_replace('#(\w),(\w)#', '\1, \2', $output);
+        $output         = str_replace('<hr />', '', $output);
+        $output         = str_replace('<div class="text-center">', '', $output);
+        $output         = preg_replace('#<tr class="h">(.*)</tr>#', '<thead><tr class="h">$1</tr></thead><tbody>', $output);
+        $output         = str_replace('</table>', '</tbody></table>', $output);
+        $output         = str_replace('</div>', '', $output);
+        $this->php_info = $output;
+
+        return $this->php_info;
+    }
+
+    /**
+     * Get phpinfo() output as array
+     *
+     * @return  array
+     *
+     * @since   3.5
+     */
+    public function getPhpInfoArray(): array
+    {
+        // Already cached
+        if (null !== $this->phpInfoArray) {
+            return $this->phpInfoArray;
+        }
+
+        $phpInfo = $this->getPHPInfo();
+
+        $this->phpInfoArray = $this->parsePhpInfo($phpInfo);
+
+        return $this->phpInfoArray;
+    }
+
+    /**
+     * Method to get a list of installed extensions
+     *
+     * @return array installed extensions
+     *
+     * @since  3.5
+     */
+    public function getExtensions(): array
+    {
+        $installed = [];
+        $db        = $this->getDatabase();
+        $query     = $db->getQuery(true)
+            ->select('*')
+            ->from($db->quoteName('#__extensions'));
+        $db->setQuery($query);
+
+        try {
+            $extensions = $db->loadObjectList();
+        } catch (\Exception $e) {
+            try {
+                Log::add(Text::sprintf('JLIB_DATABASE_ERROR_FUNCTION_FAILED', $e->getCode(), $e->getMessage()), Log::WARNING, 'jerror');
+            } catch (\RuntimeException $exception) {
+                Factory::getApplication()->enqueueMessage(
+                    Text::sprintf('JLIB_DATABASE_ERROR_FUNCTION_FAILED', $e->getCode(), $e->getMessage()),
+                    'warning'
+                );
+            }
+
+            return $installed;
+        }
+
+        if (empty($extensions)) {
+            return $installed;
+        }
+
+        foreach ($extensions as $extension) {
+            if (\strlen($extension->name) == 0) {
+                continue;
+            }
+
+            $installed[$extension->name] = [
+                'name'         => $extension->name,
+                'type'         => $extension->type,
+                'state'        => $extension->enabled ? Text::_('JENABLED') : Text::_('JDISABLED'),
+                'author'       => 'unknown',
+                'version'      => 'unknown',
+                'creationDate' => 'unknown',
+                'authorUrl'    => 'unknown',
+            ];
+
+            $manifest = new Registry($extension->manifest_cache);
+
+            $extraData = [
+                'author'       => $manifest->get('author', ''),
+                'version'      => $manifest->get('version', ''),
+                'creationDate' => $manifest->get('creationDate', ''),
+                'authorUrl'    => $manifest->get('authorUrl', ''),
+            ];
+
+            $installed[$extension->name] = array_merge($installed[$extension->name], $extraData);
+        }
+
+        return $installed;
+    }
+
+    /**
+     * Method to get the directory states
+     *
+     * @param   bool $public If true no information is going to be removed
+     *
+     * @return  array States of directories
+     *
+     * @throws \Exception
+     * @since   1.6
+     */
+    public function getDirectory(bool $public = false): array
+    {
+        if (!empty($this->directories)) {
+            return $this->directories;
+        }
+
+        $this->directories = [];
+
+        $registry = Factory::getApplication()->getConfig();
+        $cparams  = ComponentHelper::getParams('com_media');
+
+        $this->addDirectory('administrator/components', JPATH_ADMINISTRATOR . '/components');
+        $this->addDirectory('administrator/components/com_joomlaupdate', JPATH_ADMINISTRATOR . '/components/com_joomlaupdate');
+        $this->addDirectory('administrator/language', JPATH_ADMINISTRATOR . '/language');
+
+        // List all admin languages
+        $admin_langs = new \DirectoryIterator(JPATH_ADMINISTRATOR . '/language');
+
+        foreach ($admin_langs as $folder) {
+            if ($folder->isDot() || !$folder->isDir()) {
+                continue;
+            }
+
+            $this->addDirectory(
+                'administrator/language/' . $folder->getFilename(),
+                JPATH_ADMINISTRATOR . '/language/' . $folder->getFilename()
+            );
+        }
+
+        // List all manifests folders
+        $manifests = new \DirectoryIterator(JPATH_ADMINISTRATOR . '/manifests');
+
+        foreach ($manifests as $folder) {
+            if ($folder->isDot() || !$folder->isDir()) {
+                continue;
+            }
+
+            $this->addDirectory(
+                'administrator/manifests/' . $folder->getFilename(),
+                JPATH_ADMINISTRATOR . '/manifests/' . $folder->getFilename()
+            );
+        }
+
+        $this->addDirectory('administrator/modules', JPATH_ADMINISTRATOR . '/modules');
+        $this->addDirectory('administrator/templates', JPATH_THEMES);
+
+        $this->addDirectory('components', JPATH_SITE . '/components');
+
+        $this->addDirectory($cparams->get('image_path'), JPATH_SITE . '/' . $cparams->get('image_path'));
+
+        // List all images folders
+        $image_folders = new \DirectoryIterator(JPATH_SITE . '/' . $cparams->get('image_path'));
+
+        foreach ($image_folders as $folder) {
+            if ($folder->isDot() || !$folder->isDir()) {
+                continue;
+            }
+
+            $this->addDirectory(
+                'images/' . $folder->getFilename(),
+                JPATH_SITE . '/' . $cparams->get('image_path') . '/' . $folder->getFilename()
+            );
+        }
+
+        $this->addDirectory('language', JPATH_SITE . '/language');
+
+        // List all site languages
+        $site_langs = new \DirectoryIterator(JPATH_SITE . '/language');
+
+        foreach ($site_langs as $folder) {
+            if ($folder->isDot() || !$folder->isDir()) {
+                continue;
+            }
+
+            $this->addDirectory('language/' . $folder->getFilename(), JPATH_SITE . '/language/' . $folder->getFilename());
+        }
+
+        $this->addDirectory('libraries', JPATH_LIBRARIES);
+
+        $this->addDirectory('media', JPATH_SITE . '/media');
+        $this->addDirectory('modules', JPATH_SITE . '/modules');
+        $this->addDirectory('plugins', JPATH_PLUGINS);
+
+        $plugin_groups = new \DirectoryIterator(JPATH_SITE . '/plugins');
+
+        foreach ($plugin_groups as $folder) {
+            if ($folder->isDot() || !$folder->isDir()) {
+                continue;
+            }
+
+            $this->addDirectory('plugins/' . $folder->getFilename(), JPATH_PLUGINS . '/' . $folder->getFilename());
+        }
+
+        $this->addDirectory('templates', JPATH_SITE . '/templates');
+        $this->addDirectory('configuration.php', JPATH_CONFIGURATION . '/configuration.php');
+
+        // Is there a cache path in configuration.php?
+        if ($cache_path = trim($registry->get('cache_path', ''))) {
+            // Frontend and backend use same directory for caching.
+            $this->addDirectory($cache_path, $cache_path, 'COM_ADMIN_CACHE_DIRECTORY');
+        } else {
+            $this->addDirectory('administrator/cache', JPATH_CACHE, 'COM_ADMIN_CACHE_DIRECTORY');
+        }
+
+        $this->addDirectory('media/cache', JPATH_ROOT . '/media/cache', 'COM_ADMIN_MEDIA_CACHE_DIRECTORY');
+
+        if ($public) {
+            $this->addDirectory(
+                'log',
+                $registry->get('log_path', JPATH_ADMINISTRATOR . '/logs'),
+                'COM_ADMIN_LOG_DIRECTORY'
+            );
+            $this->addDirectory(
+                'tmp',
+                $registry->get('tmp_path', JPATH_ROOT . '/tmp'),
+                'COM_ADMIN_TEMP_DIRECTORY'
+            );
+        } else {
+            $this->addDirectory(
+                $registry->get('log_path', JPATH_ADMINISTRATOR . '/logs'),
+                $registry->get('log_path', JPATH_ADMINISTRATOR . '/logs'),
+                'COM_ADMIN_LOG_DIRECTORY'
+            );
+            $this->addDirectory(
+                $registry->get('tmp_path', JPATH_ROOT . '/tmp'),
+                $registry->get('tmp_path', JPATH_ROOT . '/tmp'),
+                'COM_ADMIN_TEMP_DIRECTORY'
+            );
+        }
+
+        return $this->directories;
+    }
+
+    /**
+     * Method to add a directory
+     *
+     * @param   string  $name     Directory Name
+     * @param   string  $path     Directory path
+     * @param   string  $message  Message
+     *
+     * @return  void
+     *
+     * @since   1.6
+     */
+    private function addDirectory(string $name, string $path, string $message = ''): void
+    {
+        $this->directories[$name] = ['writable' => is_writable($path), 'message' => $message];
+    }
+
+    /**
+     * Method to get the editor
+     *
+     * @return  string  The default editor
+     *
+     * @note    Has to be removed (it is present in the config...)
+     * @since   1.6
+     */
+    public function &getEditor(): string
+    {
+        if (!\is_null($this->editor)) {
+            return $this->editor;
+        }
+
+        $this->editor = Factory::getApplication()->get('editor');
+
+        return $this->editor;
+    }
+
+    /**
+     * Parse phpinfo output into an array
+     * Source https://gist.github.com/sbmzhcn/6255314
+     *
+     * @param   string  $html  Output of phpinfo()
+     *
+     * @return  array
+     *
+     * @since   3.5
+     */
+    protected function parsePhpInfo(string $html): array
+    {
+        $html  = strip_tags($html, '<h2><th><td>');
+        $html  = preg_replace('/<th[^>]*>([^<]+)<\/th>/', '<info>\1</info>', $html);
+        $html  = preg_replace('/<td[^>]*>([^<]+)<\/td>/', '<info>\1</info>', $html);
+        $t     = preg_split('/(<h2[^>]*>[^<]+<\/h2>)/', $html, -1, PREG_SPLIT_DELIM_CAPTURE);
+        $r     = [];
+        $count = \count($t);
+        $p1    = '<info>([^<]+)<\/info>';
+        $p2    = '/' . $p1 . '\s*' . $p1 . '\s*' . $p1 . '/';
+        $p3    = '/' . $p1 . '\s*' . $p1 . '/';
+
+        for ($i = 1; $i < $count; $i++) {
+            if (preg_match('/<h2[^>]*>([^<]+)<\/h2>/', $t[$i], $matches)) {
+                $name = trim($matches[1]);
+                $vals = explode("\n", $t[$i + 1]);
+
+                foreach ($vals as $val) {
+                    // 3cols
+                    if (preg_match($p2, $val, $matches)) {
+                        $r[$name][trim($matches[1])] = [trim($matches[2]), trim($matches[3])];
+                    } elseif (preg_match($p3, $val, $matches)) {
+                        // 2cols
+                        $r[$name][trim($matches[1])] = trim($matches[2]);
+                    }
+                }
+            }
+        }
+
+        return $r;
+    }
+}

administrator/components/com_admin/src/Service/HTML/Configuration.php

@@ -0,0 +1,45 @@
+<?php
+
+/**
+ * @package     Joomla.Administrator
+ * @subpackage  com_admin
+ *
+ * @copyright   (C) 2020 Open Source Matters, Inc. <https://www.joomla.org>
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace Joomla\Component\Admin\Administrator\Service\HTML;
+
+// phpcs:disable PSR1.Files.SideEffects
+\defined('_JEXEC') or die;
+// phpcs:enable PSR1.Files.SideEffects
+
+/**
+ * Class for rendering configuration values
+ *
+ * @since  4.0.0
+ */
+class Configuration
+{
+    /**
+     * Method to generate a string for a value
+     *
+     * @param   mixed  $value  The configuration value
+     *
+     * @return  string  Formatted and escaped string
+     *
+     * @since  4.0.0
+     */
+    public function value($value): string
+    {
+        if (\is_bool($value)) {
+            return $value ? 'true' : 'false';
+        }
+
+        if (\is_array($value)) {
+            $value = implode(', ', $value);
+        }
+
+        return htmlspecialchars($value, ENT_QUOTES, 'UTF-8');
+    }
+}

administrator/components/com_admin/src/Service/HTML/Directory.php

@@ -0,0 +1,61 @@
+<?php
+
+/**
+ * @package     Joomla.Administrator
+ * @subpackage  com_admin
+ *
+ * @copyright   (C) 2009 Open Source Matters, Inc. <https://www.joomla.org>
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace Joomla\Component\Admin\Administrator\Service\HTML;
+
+use Joomla\CMS\Language\Text;
+
+// phpcs:disable PSR1.Files.SideEffects
+\defined('_JEXEC') or die;
+// phpcs:enable PSR1.Files.SideEffects
+
+/**
+ * Utility class working with directory
+ *
+ * @since  1.6
+ */
+class Directory
+{
+    /**
+     * Method to generate a (un)writable message for directory
+     *
+     * @param   boolean  $writable  is the directory writable?
+     *
+     * @return  string  html code
+     */
+    public function writable($writable)
+    {
+        if ($writable) {
+            return '<span class="badge bg-success">' . Text::_('COM_ADMIN_WRITABLE') . '</span>';
+        }
+
+        return '<span class="badge bg-danger">' . Text::_('COM_ADMIN_UNWRITABLE') . '</span>';
+    }
+
+    /**
+     * Method to generate a message for a directory
+     *
+     * @param   string   $dir      the directory
+     * @param   boolean  $message  the message
+     * @param   boolean  $visible  is the $dir visible?
+     *
+     * @return  string  html code
+     */
+    public function message($dir, $message, $visible = true)
+    {
+        $output = $visible ? $dir : '';
+
+        if (empty($message)) {
+            return $output;
+        }
+
+        return $output . ' <strong>' . Text::_($message) . '</strong>';
+    }
+}

administrator/components/com_admin/src/Service/HTML/PhpSetting.php

@@ -0,0 +1,61 @@
+<?php
+
+/**
+ * @package     Joomla.Administrator
+ * @subpackage  com_admin
+ *
+ * @copyright   (C) 2009 Open Source Matters, Inc. <https://www.joomla.org>
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace Joomla\Component\Admin\Administrator\Service\HTML;
+
+use Joomla\CMS\Language\Text;
+
+// phpcs:disable PSR1.Files.SideEffects
+\defined('_JEXEC') or die;
+// phpcs:enable PSR1.Files.SideEffects
+
+/**
+ * Utility class working with phpsetting
+ *
+ * @since  1.6
+ */
+class PhpSetting
+{
+    /**
+     * Method to generate a boolean message for a value
+     *
+     * @param   boolean  $val  is the value set?
+     *
+     * @return  string html code
+     */
+    public function boolean($val)
+    {
+        return Text::_($val ? 'JON' : 'JOFF');
+    }
+
+    /**
+     * Method to generate a boolean message for a value
+     *
+     * @param   boolean  $val  is the value set?
+     *
+     * @return  string html code
+     */
+    public function set($val)
+    {
+        return Text::_($val ? 'JYES' : 'JNO');
+    }
+
+    /**
+     * Method to generate a string message for a value
+     *
+     * @param   string  $val  a php ini value
+     *
+     * @return  string html code
+     */
+    public function string($val)
+    {
+        return !empty($val) ? $val : Text::_('JNONE');
+    }
+}

administrator/components/com_admin/src/Service/HTML/System.php

@@ -0,0 +1,37 @@
+<?php
+
+/**
+ * @package     Joomla.Administrator
+ * @subpackage  com_admin
+ *
+ * @copyright   (C) 2009 Open Source Matters, Inc. <https://www.joomla.org>
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace Joomla\Component\Admin\Administrator\Service\HTML;
+
+use Joomla\CMS\Language\Text;
+
+// phpcs:disable PSR1.Files.SideEffects
+\defined('_JEXEC') or die;
+// phpcs:enable PSR1.Files.SideEffects
+
+/**
+ * Utility class working with system
+ *
+ * @since  1.6
+ */
+class System
+{
+    /**
+     * Method to generate a string message for a value
+     *
+     * @param   string  $val  a php ini value
+     *
+     * @return  string html code
+     */
+    public function server($val)
+    {
+        return !empty($val) ? $val : Text::_('COM_ADMIN_NA');
+    }
+}

administrator/components/com_admin/src/View/Help/HtmlView.php

@@ -0,0 +1,97 @@
+<?php
+
+/**
+ * @package     Joomla.Administrator
+ * @subpackage  com_admin
+ *
+ * @copyright   (C) 2008 Open Source Matters, Inc. <https://www.joomla.org>
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace Joomla\Component\Admin\Administrator\View\Help;
+
+use Joomla\CMS\Language\Text;
+use Joomla\CMS\MVC\View\HtmlView as BaseHtmlView;
+use Joomla\CMS\Toolbar\ToolbarHelper;
+use Joomla\Component\Admin\Administrator\Model\HelpModel;
+
+// phpcs:disable PSR1.Files.SideEffects
+\defined('_JEXEC') or die;
+// phpcs:enable PSR1.Files.SideEffects
+
+/**
+ * HTML View class for the Admin component
+ *
+ * @since  1.6
+ */
+class HtmlView extends BaseHtmlView
+{
+    /**
+     * The search string
+     *
+     * @var    string
+     * @since  1.6
+     */
+    protected $helpSearch = null;
+
+    /**
+     * The page to be viewed
+     *
+     * @var    string
+     * @since  1.6
+     */
+    protected $page = null;
+
+    /**
+     * The iso language tag
+     *
+     * @var    string
+     * @since  1.6
+     */
+    protected $languageTag = null;
+
+    /**
+     * Table of contents
+     *
+     * @var    array
+     * @since  1.6
+     */
+    protected $toc = [];
+
+    /**
+     * Execute and display a template script.
+     *
+     * @param   string  $tpl  The name of the template file to parse; automatically searches through the template paths.
+     *
+     * @return  void
+     *
+     * @since   1.6
+     *
+     * @throws  \Exception
+     */
+    public function display($tpl = null): void
+    {
+        /** @var HelpModel $model */
+        $model                    = $this->getModel();
+        $this->helpSearch         = $model->getHelpSearch();
+        $this->page               = $model->getPage();
+        $this->toc                = $model->getToc();
+        $this->languageTag        = $model->getLangTag();
+
+        $this->addToolbar();
+
+        parent::display($tpl);
+    }
+
+    /**
+     * Setup the Toolbar
+     *
+     * @return  void
+     *
+     * @since   1.6
+     */
+    protected function addToolbar(): void
+    {
+        ToolbarHelper::title(Text::_('COM_ADMIN_HELP'), 'support help_header');
+    }
+}

administrator/components/com_admin/src/View/Sysinfo/HtmlView.php

@@ -0,0 +1,122 @@
+<?php
+
+/**
+ * @package     Joomla.Administrator
+ * @subpackage  com_admin
+ *
+ * @copyright   (C) 2008 Open Source Matters, Inc. <https://www.joomla.org>
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace Joomla\Component\Admin\Administrator\View\Sysinfo;
+
+use Joomla\CMS\Access\Exception\NotAllowed;
+use Joomla\CMS\Language\Text;
+use Joomla\CMS\MVC\View\HtmlView as BaseHtmlView;
+use Joomla\CMS\Router\Route;
+use Joomla\CMS\Session\Session;
+use Joomla\CMS\Toolbar\ToolbarHelper;
+use Joomla\Component\Admin\Administrator\Model\SysinfoModel;
+
+// phpcs:disable PSR1.Files.SideEffects
+\defined('_JEXEC') or die;
+// phpcs:enable PSR1.Files.SideEffects
+
+/**
+ * Sysinfo View class for the Admin component
+ *
+ * @since  1.6
+ */
+class HtmlView extends BaseHtmlView
+{
+    /**
+     * Some PHP settings
+     *
+     * @var    array
+     * @since  1.6
+     */
+    protected $phpSettings = [];
+
+    /**
+     * Config values
+     *
+     * @var    array
+     * @since  1.6
+     */
+    protected $config = [];
+
+    /**
+     * Some system values
+     *
+     * @var    array
+     * @since  1.6
+     */
+    protected $info = [];
+
+    /**
+     * PHP info
+     *
+     * @var    string
+     * @since  1.6
+     */
+    protected $phpInfo = null;
+
+    /**
+     * Information about writable state of directories
+     *
+     * @var    array
+     * @since  1.6
+     */
+    protected $directory = [];
+
+    /**
+     * Execute and display a template script.
+     *
+     * @param   string  $tpl  The name of the template file to parse; automatically searches through the template paths.
+     *
+     * @return  void
+     *
+     * @since   1.6
+     *
+     * @throws  \Exception
+     */
+    public function display($tpl = null): void
+    {
+        // Access check.
+        if (!$this->getCurrentUser()->authorise('core.admin')) {
+            throw new NotAllowed(Text::_('JERROR_ALERTNOAUTHOR'), 403);
+        }
+
+        /** @var SysinfoModel $model */
+        $model             = $this->getModel();
+        $this->phpSettings = $model->getPhpSettings();
+        $this->config      = $model->getConfig();
+        $this->info        = $model->getInfo();
+        $this->phpInfo     = $model->getPHPInfo();
+        $this->directory   = $model->getDirectory();
+
+        $this->addToolbar();
+
+        parent::display($tpl);
+    }
+
+    /**
+     * Setup the Toolbar
+     *
+     * @return  void
+     *
+     * @since   1.6
+     */
+    protected function addToolbar(): void
+    {
+        ToolbarHelper::title(Text::_('COM_ADMIN_SYSTEM_INFORMATION'), 'info-circle systeminfo');
+        $toolbar = $this->getDocument()->getToolbar();
+        $toolbar->linkButton('download', 'COM_ADMIN_DOWNLOAD_SYSTEM_INFORMATION_TEXT')
+            ->url(Route::_('index.php?option=com_admin&view=sysinfo&format=text&' . Session::getFormToken() . '=1'));
+
+        $toolbar->linkButton('download', 'COM_ADMIN_DOWNLOAD_SYSTEM_INFORMATION_JSON')
+            ->url(Route::_('index.php?option=com_admin&view=sysinfo&format=json&' . Session::getFormToken() . '=1'));
+
+        $toolbar->help('Site_System_Information');
+    }
+}

administrator/components/com_admin/src/View/Sysinfo/JsonView.php

@@ -0,0 +1,84 @@
+<?php
+
+/**
+ * @package     Joomla.Administrator
+ * @subpackage  com_admin
+ *
+ * @copyright   (C) 2015 Open Source Matters, Inc. <https://www.joomla.org>
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace Joomla\Component\Admin\Administrator\View\Sysinfo;
+
+use Joomla\CMS\Access\Exception\NotAllowed;
+use Joomla\CMS\Factory;
+use Joomla\CMS\Language\Text;
+use Joomla\CMS\MVC\View\AbstractView;
+use Joomla\CMS\User\CurrentUserInterface;
+use Joomla\CMS\User\CurrentUserTrait;
+use Joomla\Component\Admin\Administrator\Model\SysinfoModel;
+
+// phpcs:disable PSR1.Files.SideEffects
+\defined('_JEXEC') or die;
+// phpcs:enable PSR1.Files.SideEffects
+
+/**
+ * Sysinfo View class for the Admin component
+ *
+ * @since  3.5
+ */
+class JsonView extends AbstractView implements CurrentUserInterface
+{
+    use CurrentUserTrait;
+
+    /**
+     * Execute and display a template script.
+     *
+     * @param   string  $tpl  The name of the template file to parse; automatically searches through the template paths.
+     *
+     * @return  void
+     *
+     * @since   3.5
+     *
+     * @throws  \Exception
+     */
+    public function display($tpl = null): void
+    {
+        // Access check.
+        if (!$this->getCurrentUser()->authorise('core.admin')) {
+            throw new NotAllowed(Text::_('JERROR_ALERTNOAUTHOR'), 403);
+        }
+
+        header('MIME-Version: 1.0');
+        header('Content-Disposition: attachment; filename="systeminfo-' . date('c') . '.json"');
+        header('Content-Transfer-Encoding: binary');
+
+        $data = $this->getLayoutData();
+
+        echo json_encode($data, JSON_PRETTY_PRINT);
+
+        Factory::getApplication()->close();
+    }
+
+    /**
+     * Get the data for the view
+     *
+     * @return  array
+     *
+     * @since   3.5
+     */
+    protected function getLayoutData(): array
+    {
+        /** @var SysinfoModel $model */
+        $model = $this->getModel();
+
+        return [
+            'info'        => $model->getSafeData('info'),
+            'phpSettings' => $model->getSafeData('phpSettings'),
+            'config'      => $model->getSafeData('config'),
+            'directories' => $model->getSafeData('directory', true),
+            'phpInfo'     => $model->getSafeData('phpInfoArray'),
+            'extensions'  => $model->getSafeData('extensions'),
+        ];
+    }
+}

administrator/components/com_admin/src/View/Sysinfo/TextView.php

@@ -0,0 +1,182 @@
+<?php
+
+/**
+ * @package     Joomla.Administrator
+ * @subpackage  com_admin
+ *
+ * @copyright   (C) 2015 Open Source Matters, Inc. <https://www.joomla.org>
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace Joomla\Component\Admin\Administrator\View\Sysinfo;
+
+use Joomla\CMS\Access\Exception\NotAllowed;
+use Joomla\CMS\Factory;
+use Joomla\CMS\Language\Text;
+use Joomla\CMS\MVC\View\AbstractView;
+use Joomla\CMS\User\CurrentUserInterface;
+use Joomla\CMS\User\CurrentUserTrait;
+use Joomla\Component\Admin\Administrator\Model\SysinfoModel;
+
+// phpcs:disable PSR1.Files.SideEffects
+\defined('_JEXEC') or die;
+// phpcs:enable PSR1.Files.SideEffects
+
+/**
+ * Sysinfo View class for the Admin component
+ *
+ * @since  3.5
+ */
+class TextView extends AbstractView implements CurrentUserInterface
+{
+    use CurrentUserTrait;
+
+    /**
+     * Execute and display a template script.
+     *
+     * @param   string  $tpl  The name of the template file to parse; automatically searches through the template paths.
+     *
+     * @return  void
+     *
+     * @since   3.5
+     *
+     * @throws  \Exception
+     */
+    public function display($tpl = null): void
+    {
+        // Access check.
+        if (!$this->getCurrentUser()->authorise('core.admin')) {
+            throw new NotAllowed(Text::_('JERROR_ALERTNOAUTHOR'), 403);
+        }
+
+        header('Content-Type: text/plain; charset=utf-8');
+        header('Content-Description: File Transfer');
+        header('Content-Disposition: attachment; filename="systeminfo-' . date('c') . '.txt"');
+        header('Cache-Control: must-revalidate');
+
+        $data = $this->getLayoutData();
+
+        $lines = [];
+
+        foreach ($data as $sectionName => $section) {
+            $customRenderingMethod = 'render' . ucfirst($sectionName);
+
+            if (method_exists($this, $customRenderingMethod)) {
+                $lines[] = $this->$customRenderingMethod($section['title'], $section['data']);
+            } else {
+                $lines[] = $this->renderSection($section['title'], $section['data']);
+            }
+        }
+
+        echo str_replace(JPATH_ROOT, 'xxxxxx', implode("\n\n", $lines));
+
+        Factory::getApplication()->close();
+    }
+
+    /**
+     * Get the data for the view
+     *
+     * @return  array
+     *
+     * @since   3.5
+     */
+    protected function getLayoutData(): array
+    {
+        /** @var SysinfoModel $model */
+        $model = $this->getModel();
+
+        return [
+            'info' => [
+                'title' => Text::_('COM_ADMIN_SYSTEM_INFORMATION', true),
+                'data'  => $model->getSafeData('info'),
+            ],
+            'phpSettings' => [
+                'title' => Text::_('COM_ADMIN_PHP_SETTINGS', true),
+                'data'  => $model->getSafeData('phpSettings'),
+            ],
+            'config' => [
+                'title' => Text::_('COM_ADMIN_CONFIGURATION_FILE', true),
+                'data'  => $model->getSafeData('config'),
+            ],
+            'directories' => [
+                'title' => Text::_('COM_ADMIN_DIRECTORY_PERMISSIONS', true),
+                'data'  => $model->getSafeData('directory', true),
+            ],
+            'phpInfo' => [
+                'title' => Text::_('COM_ADMIN_PHP_INFORMATION', true),
+                'data'  => $model->getSafeData('phpInfoArray'),
+            ],
+            'extensions' => [
+                'title' => Text::_('COM_ADMIN_EXTENSIONS', true),
+                'data'  => $model->getSafeData('extensions'),
+            ],
+        ];
+    }
+
+    /**
+     * Render a section
+     *
+     * @param   string   $sectionName  Name of the section to render
+     * @param   array    $sectionData  Data of the section to render
+     * @param   integer  $level        Depth level for indentation
+     *
+     * @return  string
+     *
+     * @since   3.5
+     */
+    protected function renderSection(string $sectionName, array $sectionData, int $level = 0): string
+    {
+        $lines = [];
+
+        $margin = ($level > 0) ? str_repeat("\t", $level) : null;
+
+        $lines[] = $margin . '=============';
+        $lines[] = $margin . $sectionName;
+        $lines[] = $margin . '=============';
+        $level++;
+
+        foreach ($sectionData as $name => $value) {
+            if (\is_array($value)) {
+                if ($name == 'Directive') {
+                    continue;
+                }
+
+                $lines[] = '';
+                $lines[] = $this->renderSection($name, $value, $level);
+            } else {
+                if (\is_bool($value)) {
+                    $value = $value ? 'true' : 'false';
+                }
+
+                if (\is_int($name) && ($name == 0 || $name == 1)) {
+                    // The term "Master" is used because it is the term used in phpinfo() and this is a text representation of that.
+                    $name = ($name == 0 ? 'Local Value' : 'Master Value');
+                }
+
+                $lines[] = $margin . $name . ': ' . $value;
+            }
+        }
+
+        return implode("\n", $lines);
+    }
+
+    /**
+     * Specific rendering for directories
+     *
+     * @param   string   $sectionName  Name of the section
+     * @param   array    $sectionData  Directories information
+     * @param   integer  $level        Starting level
+     *
+     * @return  string
+     *
+     * @since   3.5
+     */
+    protected function renderDirectories(string $sectionName, array $sectionData, int $level = -1): string
+    {
+        foreach ($sectionData as $directory => $data) {
+            $sectionData[$directory] = $data['writable'] ? ' writable' : ' NOT writable';
+        }
+
+        return $this->renderSection($sectionName, $sectionData, $level);
+    }
+}