✘✘ GRAYBYTE WORDPRESS FILE MANAGER ✘✘

<?php

use Duplicator\Libs\Snap\SnapIO;
use Duplicator\Libs\Snap\SnapUtil;
use Duplicator\Libs\Snap\SnapWP;

defined('ABSPATH') || defined('DUPXABSPATH') || exit;
require_once(DUPLICATOR_PLUGIN_PATH . 'classes/utilities/class.u.php');

/**
 * Used to get various pieces of information about the server environment
 *
 * Standard: PSR-2
 *
 * @link http://www.php-fig.org/psr/psr-2
 *
 * @package    Duplicator
 * @subpackage classes/utilities
 * @copyright  (c) 2017, Snapcreek LLC
 */

class DUP_Server
{
    const LockFileName = 'lockfile.txt';

    // Possibly use in the future if we want to prevent double building
    public static function isEngineLocked()
    {
        if (self::setEngineLock(true)) {
            self::setEngineLock(false);
            $locked = false;
        } else {
            $locked = true;
        }
    }

    // Possibly use in the future if we want to prevent double building
    public static function setEngineLock($shouldLock)
    {
        $success      = false;
        $locking_file = @fopen(self::LockFileName, 'c+');
        if ($locking_file != false) {
            if ($shouldLock) {
                $success = @flock($locking_file, LOCK_EX | LOCK_NB);
            } else {
                $success = @flock($locking_file, LOCK_UN);
            }

            @fclose($locking_file);
        }
        return $success;
    }

    public static function mysqlEscapeIsOk()
    {
        $escape_test_string     = chr(0) . chr(26) . "\r\n'\"\\";
        $escape_expected_result = "\"\\0\Z\\r\\n\\'\\\"\\\\\"";
        $escape_actual_result   = DUP_DB::escValueToQueryString($escape_test_string);
        $result                 = $escape_expected_result === $escape_actual_result;

        if (!$result) {
            $msg = "mysqli_real_escape_string test results\n" .
                "Expected escape result: " . $escape_expected_result . "\n" .
                "Actual escape result: " . $escape_actual_result;
            DUP_Log::trace($msg);
        }

        return $result;
    }

    /**
     * Gets the system requirements which must pass to build a package
     *
     * @return array   An array of requirements
     */
    public static function getRequirements()
    {
        $dup_tests = array();

        //PHP SUPPORT
        $safe_ini                      = strtolower(ini_get('safe_mode'));
        $dup_tests['PHP']['SAFE_MODE'] = $safe_ini != 'on' || $safe_ini != 'yes' || $safe_ini != 'true' || ini_get("safe_mode") != 1 ? 'Pass' : 'Fail';
        self::logRequirementFail($dup_tests['PHP']['SAFE_MODE'], 'SAFE_MODE is on.');

        $dup_tests['PHP']['VERSION'] = DUP_Util::$on_php_529_plus ? 'Pass' : 'Fail';
        $phpversion                  = phpversion();
        self::logRequirementFail($dup_tests['PHP']['VERSION'], 'PHP version(' . $phpversion . ') is lower than 5.2.9');

        if (DUP_Settings::Get('archive_build_mode') == DUP_Archive_Build_Mode::ZipArchive) {
            $dup_tests['PHP']['ZIP'] = class_exists('ZipArchive') ? 'Pass' : 'Fail';
            self::logRequirementFail($dup_tests['PHP']['ZIP'], 'ZipArchive class doesn\'t exist.');
        }

        $dup_tests['PHP']['FUNC_1'] = function_exists("file_get_contents") ? 'Pass' : 'Fail';
        self::logRequirementFail($dup_tests['PHP']['FUNC_1'], 'file_get_contents function doesn\'t exist.');

        $dup_tests['PHP']['FUNC_2'] = function_exists("file_put_contents") ? 'Pass' : 'Fail';
        self::logRequirementFail($dup_tests['PHP']['FUNC_2'], 'file_put_contents function doesn\'t exist.');

        $dup_tests['PHP']['FUNC_3'] = function_exists("mb_strlen") ? 'Pass' : 'Fail';
        self::logRequirementFail($dup_tests['PHP']['FUNC_3'], 'mb_strlen function doesn\'t exist.');

        $dup_tests['PHP']['ALL'] = !in_array('Fail', $dup_tests['PHP']) ? 'Pass' : 'Fail';

        //REQUIRED PATHS
        $abs_path                  = duplicator_get_abs_path();
        $handle_test               = @opendir($abs_path);
        $dup_tests['IO']['WPROOT'] = is_writeable($abs_path) && $handle_test ? 'Pass' : 'Warn';
        @closedir($handle_test);
        self::logRequirementFail($dup_tests['IO']['WPROOT'], $abs_path . ' (abs path) can\'t be opened.');

        $dup_tests['IO']['SSDIR'] = is_writeable(DUP_Settings::getSsdirPath()) ? 'Pass' : 'Fail';
        self::logRequirementFail($dup_tests['IO']['SSDIR'], DUP_Settings::getSsdirPath() . ' (DUPLICATOR_SSDIR_PATH) can\'t be writeable.');

        $dup_tests['IO']['SSTMP'] = is_writeable(DUP_Settings::getSsdirTmpPath()) ? 'Pass' : 'Fail';
        self::logRequirementFail($dup_tests['IO']['SSTMP'], DUP_Settings::getSsdirTmpPath() . ' (DUPLICATOR_SSDIR_PATH_TMP) can\'t be writeable.');

        $dup_tests['IO']['ALL'] = !in_array('Fail', $dup_tests['IO']) ? 'Pass' : 'Fail';

        //SERVER SUPPORT
        $dup_tests['SRV']['MYSQLi'] = function_exists('mysqli_connect') ? 'Pass' : 'Fail';
        self::logRequirementFail($dup_tests['SRV']['MYSQLi'], 'mysqli_connect function doesn\'t exist.');

        //mysqli_real_escape_string test
        $dup_tests['SRV']['MYSQL_ESC'] = self::mysqlEscapeIsOk() ? 'Pass' : 'Fail';
        self::logRequirementFail($dup_tests['SRV']['MYSQL_ESC'], "The function mysqli_real_escape_string is not escaping strings as expected.");

        $db_version                    = DUP_DB::getVersion();
        $dup_tests['SRV']['MYSQL_VER'] = version_compare($db_version, '5.0', '>=') ? 'Pass' : 'Fail';
        self::logRequirementFail($dup_tests['SRV']['MYSQL_VER'], 'MySQL version ' . $db_version . ' is lower than 5.0.');

        $dup_tests['SRV']['ALL'] = !in_array('Fail', $dup_tests['SRV']) ? 'Pass' : 'Fail';

        //RESERVED FILES
        $dup_tests['RES']['INSTALL'] = !(self::hasInstallerFiles()) ? 'Pass' : 'Fail';
        self::logRequirementFail($dup_tests['RES']['INSTALL'], 'Installer file(s) are exist on the server.');
        $dup_tests['Success'] = $dup_tests['PHP']['ALL'] == 'Pass' && $dup_tests['IO']['ALL'] == 'Pass' && $dup_tests['SRV']['ALL'] == 'Pass' && $dup_tests['RES']['INSTALL'] == 'Pass';

        $dup_tests['Warning'] = $dup_tests['IO']['WPROOT'] == 'Warn';

        return $dup_tests;
    }

    /**
     * Logs requirement fail status informative message
     *
     * @param string $testStatus Either it is Pass or Fail
     * @param string $errorMessage Error message which should be logged
     *
     * @return void
     */
    private static function logRequirementFail($testStatus, $errorMessage)
    {
        if (empty($testStatus)) {
            throw new Exception('Exception: Empty $testStatus [File: ' . __FILE__ . ', Ln: ' . __LINE__);
        }

        if (empty($errorMessage)) {
            throw new Exception('Exception: Empty $errorMessage [File: ' . __FILE__ . ', Ln: ' . __LINE__);
        }

        $validTestStatuses = array('Pass', 'Fail', 'Warn');

        if (!in_array($testStatus, $validTestStatuses)) {
            throw new Exception('Exception: Invalid $testStatus value: ' . $testStatus . ' [File: ' . __FILE__ . ', Ln: ' . __LINE__);
        }

        if ('Fail' == $testStatus) {
            DUP_LOG::trace($errorMessage);
        }
    }

    /**
     * Gets the system checks which are not required
     *
     * @return array   An array of system checks
     */
    public static function getChecks()
    {
        $checks = array();

        //PHP/SYSTEM SETTINGS
        //Web Server
        $php_test0 = false;
        foreach ($GLOBALS['DUPLICATOR_SERVER_LIST'] as $value) {
            if (stristr($_SERVER['SERVER_SOFTWARE'], $value)) {
                $php_test0 = true;
                break;
            }
        }
        self::logCheckFalse($php_test0, 'Any out of server software (' . implode(', ', $GLOBALS['DUPLICATOR_SERVER_LIST']) . ') doesn\'t exist.');

        $php_test1 = ini_get("open_basedir");
        $php_test1 = empty($php_test1) ? true : false;
        self::logCheckFalse($php_test1, 'open_basedir is enabled.');

        $max_execution_time = ini_get("max_execution_time");
        $php_test2          = ($max_execution_time > DUPLICATOR_SCAN_TIMEOUT) || (strcmp($max_execution_time, 'Off') == 0 || $max_execution_time == 0) ? true : false;
        if (strcmp($max_execution_time, 'Off') == 0) {
            $max_execution_time_error_message = '$max_execution_time should not be' . $max_execution_time;
        } else {
            $max_execution_time_error_message = '$max_execution_time (' . $max_execution_time . ') should not  be lower than the DUPLICATOR_SCAN_TIMEOUT' . DUPLICATOR_SCAN_TIMEOUT;
        }
        self::logCheckFalse($php_test2, $max_execution_time_error_message);

        $php_test3 = function_exists('mysqli_connect');
        self::logCheckFalse($php_test3, 'mysqli_connect function doesn\'t exist.');

        $php_test4 = DUP_Util::$on_php_53_plus ? true : false;
        self::logCheckFalse($php_test4, 'PHP Version is lower than 5.3.');

        $checks['SRV']['PHP']['websrv']   = $php_test0;
        $checks['SRV']['PHP']['openbase'] = $php_test1;
        $checks['SRV']['PHP']['maxtime']  = $php_test2;
        $checks['SRV']['PHP']['mysqli']   = $php_test3;
        $checks['SRV']['PHP']['version']  = $php_test4;
        //MANAGED HOST
        $checks['SRV']['SYS']['managedHost'] = !DUP_Custom_Host_Manager::getInstance()->isManaged();
        $checks['SRV']['SYS']['ALL']         = ($php_test0 && $php_test1 && $php_test2 && $php_test3 && $php_test4 && $checks['SRV']['SYS']['managedHost']) ? 'Good' : 'Warn';

        //WORDPRESS SETTINGS
        global $wp_version;
        $wp_test1 = version_compare($wp_version, DUPLICATOR_SCAN_MIN_WP) >= 0 ? true : false;
        self::logCheckFalse($wp_test1, 'WP version (' . $wp_version . ') is lower than the DUPLICATOR_SCAN_MIN_WP (' . DUPLICATOR_SCAN_MIN_WP . ').');

        //Core Files
        $files                      = array();
        $proper_wp_config_file_path = SnapWP::getWPConfigPath();
        $files['wp-config.php']     = file_exists($proper_wp_config_file_path);
        self::logCheckFalse($files['wp-config.php'], 'The wp-config.php file doesn\'t exist on the ' . $proper_wp_config_file_path);

        /* searching wp-config in working word press is not worthy
         * if this script is executing that means wp-config.php exists :)
         * we need to know the core folders and files added by the user at this point
         * retaining old logic as else for the case if its used some where else
         */
        //Core dir and files logic
        if (isset($_POST['file_notice']) && isset($_POST['dir_notice'])) {
            //means if there are core directories excluded or core files excluded return false
            if ((bool) $_POST['file_notice'] || (bool) $_POST['dir_notice']) {
                $wp_test2 = false;
            } else {
                $wp_test2 = true;
            }
        } else {
            $wp_test2 = $files['wp-config.php'];
        }

        //Cache
        /*
          $Package = DUP_Package::getActive();
          $cache_path = DUP_Util::safePath(WP_CONTENT_DIR) . '/cache';
          $dirEmpty = DUP_Util::isDirectoryEmpty($cache_path);
          $dirSize = DUP_Util::getDirectorySize($cache_path);
          $cach_filtered = in_array($cache_path, explode(';', $Package->Archive->FilterDirs));
          $wp_test3 = ($cach_filtered || $dirEmpty || $dirSize < DUPLICATOR_SCAN_CACHESIZE ) ? true : false;
         */
        $wp_test3 = is_multisite();
        self::logCheckFalse($wp_test3, 'WP is multi-site setup.');

        $checks['SRV']['WP']['version'] = $wp_test1;
        $checks['SRV']['WP']['core']    = $wp_test2;
        $checks['SRV']['WP']['ismu']    = $wp_test3;
        $checks['SRV']['WP']['ALL']     = $wp_test1 && $wp_test2 && !$wp_test3 ? 'Good' : 'Warn';

        return $checks;
    }

    /**
     * Logs checks false informative message
     *
     * @param boolean $check Either it is true or false
     * @param string $errorMessage Error message which should be logged when check is false
     *
     * @return void
     */
    private static function logCheckFalse($check, $errorMessage)
    {
        if (empty($errorMessage)) {
            throw new Exception('Exception: Empty $errorMessage variable [File: ' . __FILE__ . ', Ln: ' . __LINE__);
        }

        if (filter_var($check, FILTER_VALIDATE_BOOLEAN) === false) {
            DUP_LOG::trace($errorMessage);
        }
    }

    /**
     * Check to see if duplicator installer files are present
     *
     * @return bool   True if any reserved files are found
     */
    public static function hasInstallerFiles()
    {
        $files = self::getInstallerFiles();
        foreach ($files as $file => $path) {
            if (false !== strpos($path, '*')) {
                $glob_files = glob($path);
                if (!empty($glob_files)) {
                    return true;
                }
            } elseif (file_exists($path)) {
                return true;
            }
        }
        return false;
    }

    /**
     * Gets a list of all the installer files by name and full path
     *
     * @remarks
     *  FILES:      installer.php, installer-backup.php, dup-installer-bootlog__[HASH].txt
     *  DIRS:       dup-installer
     *  DEV FILES:  wp-config.orig
     *  Last set is for lazy developer cleanup files that a developer may have
     *  accidently left around lets be proactive for the user just in case.
     *
     * @return array [file_name, file_path]
     */
    public static function getInstallerFiles()
    {
        // alphanumeric 7 time, then -(dash), then 8 digits
        $abs_path                = duplicator_get_abs_path();
        $four_digit_glob_pattern = '[0-9][0-9][0-9][0-9]';
        $retArr                  = array(
            basename(DUPLICATOR_INSTALLER_DIRECTORY) . ' ' . esc_html__('(directory)', 'duplicator') => DUPLICATOR_INSTALLER_DIRECTORY,
            DUPLICATOR_INSTALL_PHP                                                               => $abs_path . '/' . DUPLICATOR_INSTALL_PHP,
            '[HASH]' . '_' . DUPLICATOR_INSTALL_PHP                                                  => $abs_path . '/*_*' . $four_digit_glob_pattern . '_' . DUPLICATOR_INSTALL_PHP,
            DUPLICATOR_INSTALL_BAK                                                               => $abs_path . '/' . DUPLICATOR_INSTALL_BAK,
            '[HASH]' . '_' . DUPLICATOR_INSTALL_BAK                                                  => $abs_path . '/*_*' . $four_digit_glob_pattern . '_' . DUPLICATOR_INSTALL_BAK,
            '[HASH]_archive.zip|daf'                                                             => $abs_path . '/*_*' . $four_digit_glob_pattern . '_archive.[zd][ia][pf]',
            'dup-installer-bootlog__[HASH].txt'                                                  => $abs_path . '/dup-installer-bootlog__' . DUPLICATOR_INSTALLER_HASH_PATTERN . '.txt',
        );

        // legacy package
        $retArr['dup-wp-config-arc__[HASH].txt'] = $abs_path . '/dup-wp-config-arc__' . DUPLICATOR_INSTALLER_HASH_PATTERN . '.txt';
        return $retArr;
    }

    /**
     * Get the IP of a client machine
     *
     * @return string   IP of the client machine
     */
    public static function getClientIP()
    {
        if (array_key_exists('HTTP_X_FORWARDED_FOR', $_SERVER)) {
            return $_SERVER["HTTP_X_FORWARDED_FOR"];
        } elseif (array_key_exists('REMOTE_ADDR', $_SERVER)) {
            return $_SERVER["REMOTE_ADDR"];
        } elseif (array_key_exists('HTTP_CLIENT_IP', $_SERVER)) {
            return $_SERVER["HTTP_CLIENT_IP"];
        }
        return '';
    }

    /**
     * Get PHP memory usage
     *
     * @return string   Returns human readable memory usage.
     */
    public static function getPHPMemory($peak = false)
    {
        if ($peak) {
            $result = 'Unable to read PHP peak memory usage';
            if (function_exists('memory_get_peak_usage')) {
                $result = DUP_Util::byteSize(memory_get_peak_usage(true));
            }
        } else {
            $result = 'Unable to read PHP memory usage';
            if (function_exists('memory_get_usage')) {
                $result = DUP_Util::byteSize(memory_get_usage(true));
            }
        }
        return $result;
    }

        /**
     * Returns the server settings data
     *
     * @return array<mixed>
     */
    public static function getServerSettingsData()
    {
        $serverSettings = [];

        //GENERAL SETTINGS
        $serverSettings[] = [
            'title'    => __('General', 'duplicator'),
            'settings' => self::getGeneralServerSettings(),
        ];

        //WORDPRESS SETTINGS
        $serverSettings[] = [
            'title'    => __('WordPress', 'duplicator'),
            'settings' => self::getWordPressServerSettings(),
        ];

        //PHP SETTINGS
        $serverSettings[] = [
            'title'    => __('PHP', 'duplicator'),
            'settings' => self::getPHPServerSettings(),
        ];

        //MYSQL SETTINGS
        $serverSettings[] = [
            'title'    => __('MySQL', 'duplicator'),
            'settings' => self::getMysqlServerSettings(),
        ];

        // Paths Info
        $serverSettings[] = [
            'title'    => __('Paths Info', 'duplicator'),
            'settings' => self::getPathsSettings(),
        ];

        //URLs info
        $urlsSettings = [];
        foreach (DUP_Archive::getOriginalURLs() as $key => $url) {
            $urlsSettings[] = [
                'label'    => __('URL ', 'duplicator') . $key,
                'logLabel' => 'URL ' . $key,
                'value'    => $url,
            ];
        }

        $serverSettings[] = [
            'title'    => __('URLs Info', 'duplicator'),
            'settings' => $urlsSettings,
        ];

        //Disk Space
        $home_path          = duplicator_get_home_path();
        $space              = SnapIO::diskTotalSpace($home_path);
        $space_free         = SnapIO::diskFreeSpace($home_path);
        $serverDiskSettings = [
            [
                'label'    => __('Free Space', 'duplicator'),
                'logLabel' => 'Free Space',
                'value'    => sprintf(
                    __('%1$s%% -- %2$s from %3$s', 'duplicator'),
                    round($space_free / $space * 100, 2),
                    DUP_Util::byteSize($space_free),
                    DUP_Util::byteSize($space)
                ),
                'valueNoteBottom' => __(
                    'Note: This value is the physical servers hard-drive allocation.
                    On shared hosts check your control panel for the "TRUE" disk space quota value.',
                    'duplicator'
                ),
            ],
        ];

        $serverSettings[] = [
            'title'    => __('Server Disk', 'duplicator'),
            'settings' => $serverDiskSettings,
        ];

        return $serverSettings;
    }

    /**
     * Returns the geleral server settings
     *
     * @return array<mixed>
     */
    private static function getGeneralServerSettings()
    {
        $ip = __("Can't detect", 'duplicator');
        if (isset($_SERVER['SERVER_ADDR'])) {
            $ip = $_SERVER['SERVER_ADDR'];
        } elseif (isset($_SERVER['SERVER_NAME']) && function_exists('gethostbyname')) {
            $ip = gethostbyname($_SERVER['SERVER_NAME']);
        }

        return [
            [
                'label'    => __('Duplicator Version', 'duplicator'),
                'logLabel' => 'Duplicator Version',
                'value'    => DUPLICATOR_VERSION,
            ],
            [
                'label'    => __('Operating System', 'duplicator'),
                'logLabel' => 'Operating System',
                'value'    => PHP_OS,
            ],
            [
                'label'     => __('Timezone', 'duplicator'),
                'logLabel'  => 'Timezone',
                'value'     => function_exists('wp_timezone_string') ? wp_timezone_string() :  __('Unknown', 'duplicator'),
                'valueNote' => sprintf(
                    _x(
                        'This is a %1$sWordPress Setting%2$s',
                        '%1$s and %2$s are the opening and closing anchor tags',
                        'duplicator'
                    ),
                    '<a href="options-general.php">',
                    '</a>'
                ),
            ],

            [
                'label'    => __('Server Time', 'duplicator'),
                'logLabel' => 'Server Time',
                'value'    => current_time('Y-m-d H:i:s'),
            ],
            [
                'label'    => __('Web Server', 'duplicator'),
                'logLabel' => 'Web Server',
                'value'    => SnapUtil::sanitizeTextInput(INPUT_SERVER, 'SERVER_SOFTWARE'),
            ],
            [
                'label'    => __('Loaded PHP INI', 'duplicator'),
                'logLabel' => 'Loaded PHP INI',
                'value'    => php_ini_loaded_file(),
            ],
            [
                'label'    => __('Server IP', 'duplicator'),
                'logLabel' => 'Server IP',
                'value'    => $ip,
            ],
            [
                'label'    => __('Client IP', 'duplicator'),
                'logLabel' => 'Client IP',
                'value'    => self::getClientIP(),
            ],
            [
                'label'    => __('Host', 'duplicator'),
                'logLabel' => 'Host',
                'value'    => parse_url(get_site_url(), PHP_URL_HOST),
            ],
            [
                'label'    => __('Duplicator Version', 'duplicator'),
                'logLabel' => 'Duplicator Version',
                'value'    => DUPLICATOR_VERSION,
            ],
        ];
    }

    /**
     * Returns the WP server settings
     *
     * @return array<mixed>
     */
    private static function getWordPressServerSettings()
    {
        global $wp_version;

        return [
            [
                'label'    => __('WordPress Version', 'duplicator'),
                'logLabel' => 'WordPress Version',
                'value'    => $wp_version,
            ],
            [
                'label'    => __('Language', 'duplicator'),
                'logLabel' => 'Language',
                'value'    => get_bloginfo('language'),
            ],
            [
                'label'    => __('Charset', 'duplicator'),
                'logLabel' => 'Charset',
                'value'    => get_bloginfo('charset'),
            ],
            [
                'label'    => __('Memory Limit', 'duplicator'),
                'logLabel' => 'Memory Limit',
                'value'    => WP_MEMORY_LIMIT,
            ],
        ];
    }

    /**
     * Returns the PHP server settings
     *
     * @return array<mixed>
     */
    private static function getPHPServerSettings()
    {
        return [
            [
                'label'    => __('PHP Version', 'duplicator'),
                'logLabel' => 'PHP Version',
                'value'    => phpversion(),
            ],
            [
                'label'    => __('PHP SAPI', 'duplicator'),
                'logLabel' => 'PHP SAPI',
                'value'    => PHP_SAPI,
            ],
            [
                'label'    => __('User', 'duplicator'),
                'logLabel' => 'User',
                'value'    => DUP_Util::getCurrentUser(),
            ],
            [
                'label'     => __('Memory Limit', 'duplicator'),
                'logLabel'  => 'Memory Limit',
                'labelLink' => 'http://www.php.net/manual/en/ini.core.php#ini.memory-limit',
                'value'     => @ini_get('memory_limit'),
            ],
            [
                'label'    => __('Memory In Use', 'duplicator'),
                'logLabel' => 'Memory In Use',
                'value'    => size_format(memory_get_usage(true)),
            ],
            [
                'label'        => __('Max Execution Time', 'duplicator'),
                'logLabel'     => 'Max Execution Time',
                'labelLink'    => 'http://www.php.net/manual/en/info.configuration.php#ini.max-execution-time',
                'value'        => @ini_get('max_execution_time'),
                'valueNote'    => sprintf(
                    _x('(default) - %1$s', '%1$s = "is dynamic" or "value is fixed" based on settings', 'duplicator'),
                    set_time_limit(0) ? __('is dynamic', 'duplicator') : __('value is fixed', 'duplicator')
                ),
                'valueTooltip' =>
                __(
                    'If the value shows dynamic then this means its possible for PHP to run longer than the default. 
                    If the value is fixed then PHP will not be allowed to run longer than the default.',
                    'duplicator'
                ),
            ],
            [
                'label'     => __('open_basedir', 'duplicator'),
                'logLabel'  => 'open_basedir',
                'labelLink' => 'http://php.net/manual/en/ini.core.php#ini.open-basedir',
                'value'     => empty(@ini_get('open_basedir')) ? __('Off', 'duplicator') : @ini_get('open_basedir'),
            ],
            [
                'label'     => __('Shell (exec)', 'duplicator'),
                'logLabel'  => 'Shell (exec)',
                'labelLink' => 'https://www.php.net/manual/en/function.exec.php',
                'value'     => DUP_Util::hasShellExec() ? __('Is Supported', 'duplicator') : __('Not Supported', 'duplicator'),
            ],
            [
                'label'    => __('Shell Exec Zip', 'duplicator'),
                'logLabel' => 'Shell Exec Zip',
                'value'    => (DUP_Util::getZipPath() != null) ? __('Is Supported', 'duplicator') : __('Not Supported', 'duplicator'),
            ],
            [
                'label'     => __('Suhosin Extension', 'duplicator'),
                'logLabel'  => 'Suhosin Extension',
                'labelLink' => 'https://suhosin.org/stories/index.html',
                'value'     => extension_loaded('suhosin') ? __('Enabled', 'duplicator') : __('Disabled', 'duplicator'),
            ],
            [
                'label'    => __('Architecture', 'duplicator'),
                'logLabel' => 'Architecture',
                'value'    => SnapUtil::getArchitectureString(),
            ],
            [
                'label'    => __('Error Log File', 'duplicator'),
                'logLabel' => 'Error Log File',
                'value'    => @ini_get('error_log'),
            ],
        ];
    }

    /**
     * Returns the MySQL server settings
     *
     * @return array<mixed>
     */
    public static function getMysqlServerSettings()
    {
        return [
            [
                'label'    => __('Version', 'duplicator'),
                'logLabel' => 'Version',
                'value'    => DUP_DB::getVersion(),
            ],
            [
                'label'    => __('Charset', 'duplicator'),
                'logLabel' => 'Charset',
                'value'    => DB_CHARSET,
            ],
            [
                'label'     => __('Wait Timeout', 'duplicator'),
                'logLabel'  => 'Wait Timeout',
                'labelLink' => 'http://dev.mysql.com/doc/refman/5.0/en/server-system-variables.html#sysvar_wait_timeout',
                'value'     => DUP_DB::getVariable('wait_timeout'),
            ],
            [
                'label'     => __('Max Allowed Packets', 'duplicator'),
                'logLabel'  => 'Max Allowed Packets',
                'labelLink' => 'http://dev.mysql.com/doc/refman/5.0/en/server-system-variables.html#sysvar_max_allowed_packet',
                'value'     => DUP_DB::getVariable('max_allowed_packet'),
            ],
            [
                'label'     => __('mysqldump Path', 'duplicator'),
                'logLabel'  => 'mysqldump Path',
                'labelLink' => 'http://dev.mysql.com/doc/refman/5.0/en/mysqldump.html',
                'value'     => DUP_DB::getMySqlDumpPath() !== false ? DUP_DB::getMySqlDumpPath() : __('Path Not Found', 'duplicator'),
            ],
        ];
    }

    /**
     * Returns the paths settings
     *
     * @return array<mixed>
     */
    public static function getPathsSettings()
    {
        $pathsSettings = [
            [
                'label'    => __('Target root path', 'duplicator'),
                'logLabel' => 'Target root path',
                'value'    => DUP_Archive::getTargetRootPath(),
            ],
        ];

        foreach (DUP_Archive::getOriginalPaths() as $key => $origPath) {
            $pathsSettings[] = [
                'label'    => __('Original ', 'duplicator') . $key,
                'logLabel' => 'Original ' . $key,
                'value'    => $origPath,
            ];
        }

        foreach (DUP_Archive::getArchiveListPaths() as $key => $archivePath) {
            $pathsSettings[] = [
                'label'    => __('Archive ', 'duplicator') . $key,
                'logLabel' => 'Archive ' . $key,
                'value'    => $archivePath,
            ];
        }

        return $pathsSettings;
    }
}