Linux puskom-ProLiant-DL385-Gen10 5.4.0-150-generic #167~18.04.1-Ubuntu SMP Wed May 24 00:51:42 UTC 2023 x86_64
//home/puskom/mastur/backwpup/inc/class-system-tests-runner.php
 <?php

/**
 * Class BackWPup_System_Tests_Runner.
 */
class BackWPup_System_Tests_Runner
{
    /**
     * Errors.
     *
     * @var string[] A list of errors
     */
    private $errors = [];

    /**
     * Warning.
     *
     * @var string[] A list of warnings
     */
    private $warnings = [];

    /**
     * System Requirements.
     *
     * @var BackWPup_System_Requirements
     */
    private $requirements;

    /**
     * System Tests Instance.
     *
     * @var BackWPup_System_Tests
     */
    private $system_tests;

    /**
     * Suppress Success Message.
     *
     * @var bool To suppress or not the success message
     */
    private $suppress_success_message;

    /**
     * BackWPup_System_Tests_Runner constructor.
     *
     * @param BackWPup_System_Requirements $requirements             the instance
     * @param BackWPup_System_Tests        $system_tests             the instance
     * @param bool                         $suppress_success_message to suppress or not the success message
     */
    public function __construct(
        BackWPup_System_Requirements $requirements,
        BackWPup_System_Tests $system_tests,
        $suppress_success_message
    ) {
        $this->requirements = $requirements;
        $this->system_tests = $system_tests;
        $this->suppress_success_message = $suppress_success_message;
    }

    /**
     * Run Tests.
     */
    public function run()
    {
        $extension_rec = _x(
            'We recommend to install the %1$s extension to generate %2$s archives.',
            '%1 = extension name, %2 = file suffix',
            'backwpup'
        );
        $raw_response = BackWPup_Job::get_jobrun_url('test');

        // WP Version check.
        if (!$this->system_tests->is_wp_version_compatible()) {
            $this->errors[] = $this->message(sprintf(
                __(
                    'You must run WordPress version %1$s or higher to use this plugin. You are using version %2$s now.',
                    'backwpup'
                ),
                $this->requirements->wp_minimum_version(),
                BackWPup::get_plugin_data('wp_version')
            ), 'error');
        }

        // PHP Version check.
        if (!$this->system_tests->is_php_version_compatible()) {
            $this->errors[] = $this->message(sprintf(
                __(
                    'We recommend to run a PHP version above %1$s to get the full plugin functionality. You are using version %2$s now.',
                    'backwpup'
                ),
                $this->requirements->php_minimum_version(),
                PHP_VERSION
            ), 'error');
        }

        $db_version = backwpup_wpdb()->db_version();
        // Mysql Version check.
        if (!$this->system_tests->is_database_compatible()) {
            $this->errors[] = $this->message(sprintf(
                __(
                    'You must have the MySQLi extension installed and a MySQL server version of %1$s or higher to use this plugin. You are using version %2$s now.',
                    'backwpup'
                ),
                $this->requirements->mysql_minimum_version(),
                $db_version
            ), 'error');
        }

        // Curl check.
        if (!$this->system_tests->test_curl_init()) {
            $this->errors[] = $this->message(
                __('PHP cURL extension must be installed to use the full plugin functionality.', 'backwpup'),
                'error'
            );
        }

        // ZIPArchive.
        if (!$this->system_tests->test_zip_archive()) {
            $this->warnings[] = $this->message(sprintf($extension_rec, 'PHP ZIP', '.zip'), 'warning');
        }

        // GZ.
        if (!$this->system_tests->support_gzip()) {
            $this->warnings[] = $this->message(sprintf($extension_rec, 'PHP GZ', '.tar.gz'), 'warning');
        }

        // Safe mode.
        if ($this->system_tests->is_save_mode_activated()) {
            $this->errors[] = $this->message(
                str_replace('\"', '"', sprintf(
                    _x('Please disable the deprecated <a href="%s">PHP safe mode</a>.', 'Link to PHP manual', 'backwpup'),
                    'http://php.net/manual/en/features.safe-mode.php'
                )),
                'error'
            );
        }

        // FTP.
        if (!$this->system_tests->is_ftp_supported()) {
            $this->warnings[] = $this->message(
                esc_html__('We recommend to install the PHP FTP extension to use the FTP backup destination.', 'backwpup'),
                'warning'
            );
        }

        // Temp dir.
        $temp_dir_state = $this->system_tests->temp_dir_state();
        if ('' !== $temp_dir_state) {
            $this->errors[] = $this->message(esc_html($temp_dir_state), 'error');
        }

        // Log dir.
        $log_folder_message = $this->system_tests->log_folder_state();
        if (!empty($log_folder_message)) {
            $this->errors[] = $this->message(esc_html($log_folder_message), 'error');
        }

        if (is_wp_error($raw_response)) {
            $this->warnings[] = $this->message(esc_html(sprintf(
                __(
                    'The HTTP response test result is an error: "%s".',
                    'backwpup'
                ),
                $raw_response->get_error_message()
            )), 'warning');
        }

        if (200 != wp_remote_retrieve_response_code($raw_response)
             && 204 != wp_remote_retrieve_response_code($raw_response)
        ) {
            $this->warnings[] = $this->message(sprintf(
                __(
                    'The HTTP response test result is a wrong HTTP status: %s. It should be status 200.',
                    'backwpup'
                ),
                wp_remote_retrieve_response_code($raw_response)
            ), 'warning');
        }

        // Cron test.
        $schedule_cron = $this->try_schedule_cron();
        if ($schedule_cron) {
            $this->errors[] = $this->message($schedule_cron, 'error');
        }

        $this->maybe_show_errors($this->errors);
        $this->maybe_show_warnings($this->warnings);

        if (!$this->errors && !$this->warnings && !$this->suppress_success_message) {
            $this->alert(
                esc_html__('Yeah!', 'backwpup'),
                esc_html__('All tests passed without errors.', 'backwpup'),
                'success'
            );
        }
    }

    private function try_schedule_cron(): ?string
    {
        $next_run = wp_next_scheduled('wp_update_plugins');

        if (!$next_run) {
            $next_run = wp_next_scheduled('wp_version_check');
        }
        if (!$next_run) {
            $next_run = wp_next_scheduled('wp_update_themes');
        }
        if (!$next_run) {
            $next_run = wp_next_scheduled('wp_scheduled_delete');
        }

        if ($next_run && $next_run < (time() - 3600 * 12)) {
            return $this->message(esc_html__(
                'WP-Cron seems to be broken. But it is needed to run scheduled jobs.',
                'backwpup'
            ), 'error');
        }

        return null;
    }

    /**
     * Show Error Messages.
     *
     * @param string[] $errors an array of error messages
     */
    private function maybe_show_errors($errors)
    {
        if ($errors) {
            $this->alert(
                '',
                esc_html__('There are errors. Please correct them, or BackWPup cannot work.', 'backwpup'),
                'error',
                $this->show_messages_list($errors)
            );

            // Clean the list.
            $this->errors = [];
        }
    }

    /**
     * Show Warning Messages.
     *
     * @param string[] $warnings a list of warning messages
     */
    private function maybe_show_warnings($warnings)
    {
        if ($warnings) {
            $this->alert(
                '',
                esc_html__('There are some warnings. BackWPup will work, but with limitations.', 'backwpup'),
                'warning',
                $this->show_messages_list($warnings)
            );

            //$this->show_messages_list( $warnings );
            // Clean the list.
            $this->warnings = [];
        }
    }

    /**
     * Build Message.
     *
     * @param string $message the message string
     * @param string $type    The type of the message. E.g. 'error', 'warning', 'success'.
     *
     * @return string The markup
     */
    private function message($message, $type)
    {
        return '<p class="' . sanitize_key($type) . '">' . $message . '</p>';
    }

    /**
     * Returns Messages List.
     *
     * @param string[] $list a list of messages to output
     *
     * @return string
     */
    private function show_messages_list(array $list)
    {
        $output = '<ul>';

        foreach ($list as $message) {
            $output .= '<li>' . wp_kses_post($message) . '</li>';
        }
        $output .= '</ul>';

        return $output;
    }

    /**
     * WordPress Alert.
     *
     * @param string $title     the title for the alert
     * @param string $message   the alert message
     * @param string $type      the type of the alert
     * @param string $more_info more information
     */
    private function alert($title, $message, $type, $more_info = '')
    {
        if (!$message) {
            return;
        }

        echo '<div class="notice notice-' . sanitize_key($type) . '">';
        if ($title) {
            echo '<p><strong>' . esc_html($title) . '</strong></p>';
        }
        echo '<p>' . wp_kses_post($message) . '</p>';
        echo wp_kses_post($more_info);
        echo '</div>';
    }
}