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-page-logs.php
 <?php

/**
 * Class for BackWPup logs display page.
 */
class BackWPup_Page_Logs extends WP_List_Table
{
    /**
     * Log Folder.
     *
     * @var string The log folder
     */
    public $log_folder = '';

    /**
     * BackWPup_Page_Logs.
     *
     * @var \BackWPup_Page_Logs The instance
     */
    private static $listtable;

    /**
     * Job Types.
     *
     * @var array A list of job types
     */
    private $job_types;

    /**
     * BackWPup_Page_Logs constructor.
     */
    public function __construct()
    {
        parent::__construct([
            'plural' => 'logs',
            'singular' => 'log',
            'ajax' => true,
        ]);

        $this->log_folder = get_site_option('backwpup_cfg_logfolder');
        $this->log_folder = BackWPup_File::get_absolute_path($this->log_folder);
        $this->log_folder = untrailingslashit($this->log_folder);
    }

    /**
     * User can.
     *
     * @return bool True if user has the right capabilities, false otherwise
     */
    public function ajax_user_can()
    {
        return current_user_can('backwpup_logs');
    }

    /**
     * Prepare Items.
     */
    public function prepare_items()
    {
        $this->job_types = BackWPup::get_job_types();

        $per_page = $this->get_items_per_page('backwpuplogs_per_page');
        if (empty($per_page) || $per_page < 1) {
            $per_page = 20;
        }

        // Load logs.
        $logfiles = [];

        if (is_readable($this->log_folder)) {
            $dir = new BackWPup_Directory($this->log_folder);

            foreach ($dir as $file) {
                if ($file->isFile() && $file->isReadable() && strpos($file->getFilename(), 'backwpup_log_') !== false && strpos($file->getFilename(), '.html') !== false) {
                    $logfiles[$file->getMTime()] = $file->getFilename();
                }
            }
        }

        // Ordering.
        $order = $_GET['order'] ?? 'desc';
        $orderby = $_GET['orderby'] ?? 'time';

        if ($orderby == 'time') {
            if ($order == 'asc') {
                ksort($logfiles);
            } else {
                krsort($logfiles);
            }
        }

        // By page.
        $start = intval(($this->get_pagenum() - 1) * $per_page);
        $end = $start + $per_page;
        if ($end > count($logfiles)) {
            $end = count($logfiles);
        }

        $this->items = [];
        $i = -1;

        foreach ($logfiles as $mtime => $logfile) {
            ++$i;
            if ($i < $start) {
                continue;
            }
            if ($i >= $end) {
                break;
            }
            $this->items[$mtime] = BackWPup_Job::read_logheader($this->log_folder . '/' . $logfile);
            $this->items[$mtime]['file'] = $logfile;
        }

        $this->set_pagination_args([
            'total_items' => count($logfiles),
            'per_page' => $per_page,
            'orderby' => $orderby,
            'order' => $order,
        ]);
    }

    /**
     * {@inheritdoc}
     */
    public function get_sortable_columns()
    {
        return [
            'time' => ['time', false],
        ];
    }

    public function no_items()
    {
        _e('No Logs.', 'backwpup');
    }

    /**
     * {@inheritdoc}
     */
    public function get_bulk_actions()
    {
        if (!$this->has_items()) {
            return [];
        }

        $actions = [];
        $actions['delete'] = __('Delete', 'backwpup');

        return $actions;
    }

    /**
     * {@inheritdoc}
     */
    public function get_columns()
    {
        $posts_columns = [];
        $posts_columns['cb'] = '<input type="checkbox" />';
        $posts_columns['time'] = __('Time', 'backwpup');
        $posts_columns['job'] = __('Job', 'backwpup');
        $posts_columns['status'] = __('Status', 'backwpup');
        $posts_columns['type'] = __('Type', 'backwpup');
        $posts_columns['size'] = __('Size', 'backwpup');
        $posts_columns['runtime'] = __('Runtime', 'backwpup');

        return $posts_columns;
    }

    /**
     * {@inheritdoc}
     */
    public function column_cb($item)
    {
        return '<input type="checkbox" name="logfiles[]" value="' . esc_attr($item['file']) . '" />';
    }

    /**
     * The job id Column.
     *
     * @param $item
     *
     * @return string
     */
    public function column_time($item)
    {
        return sprintf(__('%1$s at %2$s', 'backwpup'), date_i18n(get_option('date_format'), $item['logtime'], true), date_i18n(get_option('time_format'), $item['logtime'], true));
    }

    /**
     * The type Column.
     *
     * @param $item
     *
     * @return string
     */
    public function column_type($item)
    {
        $r = '';
        if ($types = explode('+', $item['type'])) {
            foreach ($types as $type) {
                if (isset($this->job_types[$type])) {
                    $r .= $this->job_types[$type]->info['name'] . '<br />';
                } else {
                    $r .= $type . '<br />';
                }
            }
        }

        return $r;
    }

    /**
     * The log Column.
     *
     * @param $item
     *
     * @return string
     */
    public function column_job($item)
    {
        $log_name = str_replace(['.html', '.gz'], '', basename($item['file']));
        $r = '<strong><a class="thickbox" href="' . admin_url('admin-ajax.php') . '?&action=backwpup_view_log&log=' . $log_name . '&_ajax_nonce=' . wp_create_nonce('view-log_' . $log_name) . '&amp;TB_iframe=true&amp;width=640&amp;height=440" title="' . esc_attr($item['file']) . "\n" . sprintf(__('Job ID: %d', 'backwpup'), $item['jobid']) . '">' . esc_html(!empty($item['name']) ? $item['name'] : $item['file']) . '</a></strong>';
        $actions = [];
        $actions['view'] = '<a class="thickbox" href="' . admin_url('admin-ajax.php') . '?&action=backwpup_view_log&log=' . $log_name . '&_ajax_nonce=' . wp_create_nonce('view-log_' . $log_name) . '&amp;TB_iframe=true&amp;width=640&amp;height=440" title="' . $item['file'] . '">' . __('View', 'backwpup') . '</a>';
        if (current_user_can('backwpup_logs_delete')) {
            $actions['delete'] = '<a class="submitdelete" href="' . wp_nonce_url(network_admin_url('admin.php') . '?page=backwpuplogs&action=delete&paged=' . $this->get_pagenum() . '&logfiles[]=' . $item['file'], 'bulk-logs') . '" onclick="return showNotice.warn();">' . __('Delete', 'backwpup') . '</a>';
        }
        $actions['download'] = '<a href="' . wp_nonce_url(network_admin_url('admin.php') . '?page=backwpuplogs&action=download&file=' . $item['file'], 'download_backwpup_logs', 'download_backwpup_logs') . '">' . __('Download', 'backwpup') . '</a>';
        $r .= $this->row_actions($actions);

        return $r;
    }

    /**
     * The status Column.
     *
     * @param $item
     *
     * @return string
     */
    public function column_status($item)
    {
        $r = '';
        if ($item['errors']) {
            $r .= sprintf('<span style="color:red;font-weight:bold;">' . _n('1 ERROR', '%d ERRORS', $item['errors'], 'backwpup') . '</span><br />', $item['errors']);
        }
        if ($item['warnings']) {
            $r .= sprintf('<span style="color:#e66f00;font-weight:bold;">' . _n('1 WARNING', '%d WARNINGS', $item['warnings'], 'backwpup') . '</span><br />', $item['warnings']);
        }
        if (!$item['errors'] && !$item['warnings']) {
            $r .= '<span style="color:green;font-weight:bold;">' . __('O.K.', 'backwpup') . '</span>';
        }

        return $r;
    }

    /**
     * The size Column.
     *
     * @param $item
     *
     * @return string
     */
    public function column_size($item)
    {
        if (!empty($item['backupfilesize'])) {
            return size_format($item['backupfilesize'], 2);
        }

        return __('Log only', 'backwpup');
    }

    /**
     * The runtime Column.
     *
     * @param $item
     *
     * @return string
     */
    public function column_runtime($item)
    {
        return $item['runtime'] . ' ' . __('seconds', 'backwpup');
    }

    /**
     * Load.
     */
    public static function load()
    {
        global $current_user;

        //Create Table
        self::$listtable = new BackWPup_Page_Logs();

        switch (self::$listtable->current_action()) {
            // Delete Log
            case 'delete':
                if (!current_user_can('backwpup_logs_delete')) {
                    break;
                }
                if (is_array($_GET['logfiles'])) {
                    check_admin_referer('bulk-logs');

                    foreach ($_GET['logfiles'] as $logfile) {
                        $logfile = basename($logfile);
                        if (is_writeable(self::$listtable->log_folder . '/' . $logfile) && !is_dir(self::$listtable->log_folder . '/' . $logfile) && !is_link(self::$listtable->log_folder . '/' . $logfile)) {
                            unlink(self::$listtable->log_folder . '/' . $logfile);
                        }
                    }
                }
                break;
            // Download Log
            case 'download':
                $log_file = trailingslashit(self::$listtable->log_folder) . basename(trim($_GET['file']));
                $log_file = realpath(BackWPup_Sanitize_Path::sanitize_path($log_file));

                if (!$log_file
                     || !is_readable($log_file)
                     || is_dir($log_file)
                     || is_link($log_file)
                ) {
                    header('HTTP/1.0 404 Not Found');

                    exit();
                }

                $capability = 'backwpup_logs';

                $download_handler = new BackWpup_Download_Handler(
                    new BackWPup_Download_File(
                        $log_file,
                        function (BackWPup_Download_File_Interface $obj) {
                            $obj->clean_ob()
                                ->headers()
                            ;

                            // phpcs:ignore
                            echo backwpup_wpfilesystem()->get_contents($obj->filepath());

                            exit();
                        },
                        $capability
                    ),
                    'download_backwpup_logs',
                    $capability,
                    'download'
                );

                $download_handler->handle();
                break;
        }

        //Save per page
        if (isset($_POST['screen-options-apply'], $_POST['wp_screen_options']['option'], $_POST['wp_screen_options']['value'])
             && $_POST['wp_screen_options']['option'] == 'backwpuplogs_per_page'
        ) {
            check_admin_referer('screen-options-nonce', 'screenoptionnonce');

            if ($_POST['wp_screen_options']['value'] > 0 && $_POST['wp_screen_options']['value'] < 1000) {
                update_user_option($current_user->ID, 'backwpuplogs_per_page', (int) $_POST['wp_screen_options']['value']);
                wp_redirect(remove_query_arg(['pagenum', 'apage', 'paged'], wp_get_referer()));

                exit;
            }
        }

        add_screen_option('per_page', [
            'label' => __('Logs', 'backwpup'),
            'default' => 20,
            'option' => 'backwpuplogs_per_page',
        ]);

        self::$listtable->prepare_items();
    }

    /**
     * Output css.
     */
    public static function admin_print_styles()
    {
        ?>
		<style type="text/css" media="screen">
			.column-time {
				text-align: center;
			}

			.column-runtime, .column-time, .column-size {
				width: 8%;
			}

			.column-status {
				width: 10%;
			}

			.column-type {
				width: 15%;
			}

			@media screen and (max-width: 782px) {
				.column-type, .column-runtime, .column-size {
					display: none;
				}

				.column-time, .column-status {
					width: 18%;
				}
			}
		</style>
		<?php
    }

    /**
     * Output js.
     */
    public static function admin_print_scripts()
    {
        wp_enqueue_script('backwpupgeneral');
    }

    /**
     * Display the page content.
     */
    public static function page()
    {
        ?>
		<div class="wrap" id="backwpup-page">
			<h1><?php echo esc_html(sprintf(__('%s &rsaquo; Logs', 'backwpup'), BackWPup::get_plugin_data('name'))); ?></h1>
			<?php BackWPup_Admin::display_messages(); ?>
			<form id="posts-filter" action="" method="get">
				<input type="hidden" name="page" value="backwpuplogs"/>
				<?php self::$listtable->display(); ?>
				<div id="ajax-response"></div>
			</form>
		</div>
		<?php
    }

    /**
     * For displaying log files with ajax.
     */
    public static function ajax_view_log()
    {
        if (!current_user_can('backwpup_logs') || !isset($_GET['log']) || strstr($_GET['log'], 'backwpup_log_') === false) {
            exit('-1');
        }

        check_ajax_referer('view-log_' . $_GET['log']);

        $log_folder = get_site_option('backwpup_cfg_logfolder');
        $log_folder = BackWPup_File::get_absolute_path($log_folder);
        $log_file = $log_folder . basename(trim($_GET['log']));

        if (file_exists($log_file . '.html') && is_readable($log_file . '.html')) {
            echo file_get_contents($log_file . '.html', false);
        } elseif (file_exists($log_file . '.html.gz') && is_readable($log_file . '.html.gz')) {
            echo file_get_contents('compress.zlib://' . $log_file . '.html.gz', false);
        } else {
            exit(__('Logfile not found!', 'backwpup'));
        }

        exit();
    }
}