virt2/api/soft/sxd/info.php

<?php

declare(strict_types = 1);

// Sypex Dumper 2
header("Content-Type: text/html; charset=utf-8");
error_reporting(0);
set_error_handler("sxd_error");

if (!empty($_POST['ajax']['job']) && preg_match("/^[\w-]+$/", $_POST['ajax']['job'])) {
    $d = date("'Y.m.d H:i:s'");
    if (!empty($_COOKIE['sxd'])) {
        include('ses.php');
        if (!empty($SES[ $_COOKIE['sxd'] ])) {
            $CFG = &$SES[ $_COOKIE['sxd'] ]['cfg'];
            include(load_lang($SES[ $_COOKIE['sxd'] ]['lng']));
        }
    }
    if (empty($LNG)) {
        include('cfg.php');
        include(load_lang($CFG['lang']));
        if (!empty($CFG['auth'])) {
            echo "sxd.log.add({$d},[" . esc($LNG['stop_5']) . " (1)]);sxd.hideLoading();";
            exit;
        }
    }
    $job_name = $_POST['ajax']['job'];
    $log_seek = !empty($_POST['ajax']['lseek']) ? (int)$_POST['ajax']['lseek'] : 0;
    $job_file = "{$CFG['backup_path']}{$job_name}.job.php";
    if (!file_exists($job_file)) {
        exit;
    }
    include($job_file);
    switch ($_POST['ajax']['act']) {
        case 'info':
            if (!file_exists($JOB['file_rtl'])) {
                exit;
            }
            $fh   = fopen($JOB['file_rtl'], 'r+b');
            $time = time();
            $f    = explode("\t", fgets($fh));
            if (empty($f[0])) {
                $f[0] = $time;
            }
            $pt = !empty($f[2]) ? round(100 * $f[10] / $f[2], 2) : 100;
            $pc = !empty($f[8]) ? round(100 * $f[7] / $f[8], 2) : 100;
            $lh = fopen($JOB['file_log'], 'rb');
            fseek($lh, $log_seek);
            $rawlog   = fread($lh, 8192);
            $log      = '';
            $old_time = '';
            $logs     = [];
            if (!empty($rawlog)) {
                $temp = explode("\n", $rawlog);
                foreach ($temp AS $l) {
                    if (empty($l)) {
                        continue;
                    }
                    $t = explode("\t", $l);
                    if (count($t) < 3) {
                        continue;
                    }
                    if ($t[0] != $old_time) {
                        if (!empty($logs)) {
                            $log .= "sxd.log.add('{$old_time}',[" . implode(',', $logs) . "]);";
                        }
                        $old_time = $t[0];
                        $logs     = [];
                    }
                    $logs[] = esc($t[2]);
                }
                if (!empty($logs)) {
                    $log .= "sxd.log.add('{$old_time}',[" . implode(',', $logs) . "]);";
                }
            }
            $log_seek = ftell($lh);
            echo $log . "sxd.job.log_seek = {$log_seek};";
            // Читаем лог
            if ($f[4] == 'EOJ') {
                $pt = $pc = 100;
                fclose($lh);
                fclose($fh);
                if (function_exists('usleep')){
                    usleep(400000);
                } else {
                    sleep(1);
                }

                if ($JOB['act'] == 'backup') {
                    $f[3] = filesize(file_exists($JOB['file_name']) ? $JOB['file_name'] : $JOB['file_tmp']);
                }
                // Обновляем список файлов
                if ($JOB['act'] == 'backup') {
                    print "sxd.actions.filelist(); z('btn_down').file = '{$JOB['file']}'; z('btn_down').style.display = '';";
                }
                echo "sxd.timer.set({$f[0]},{$f[1]},{$pt});sxd.progress.current.set({$pc}, 0, {$f[8]}, {$f[8]});sxd.progress.total.set({$pt},{$f[3]});";
                echo "sxd.log.add({$d},['{$LNG['job_done']}', '{$LNG['js']['records']}: {$f[10]}', '{$LNG['file_size']}: ' + sxd.formatSize({$f[3]},2), '{$LNG['job_time']}: {$f[5]} {$LNG['seconds']}']);sxd.hideLoading();";
                unlink($JOB['file_log']);
                unlink($JOB['file_rtl']);
                unlink($job_file);
            } else if ($f[9] > 0) {
                echo "sxd.log.add({$d},[" . esc($LNG[ 'stop_' . $f[9] ]) . "]);" . (($f[9] == 3 || $f[9] == 4) ? 'sxd.resumeJob();' : 'sxd.hideLoading();');
            } else {
                if ($JOB['act'] == 'backup') {
                    $f[3] = filesize(file_exists($JOB['file_name']) ? $JOB['file_name'] : $JOB['file_tmp']);
                }
                if ($f[4] != 'EK' && time() > $f[1] + 45) {
                    fopen($JOB['file_stp'], 'w');
                    $f[9] = 0;
                    $f[1] = $time;
                    fwrite($fh, implode("\t", $f) . "\n");
                    echo "sxd.log.add({$d},[" . esc($LNG['job_freeze']) . "]);sxd.hideLoading();z('btn_resume').style.display = '';z('btn_pause').style.display = 'none';";
                }
                echo "sxd.timer.set({$f[0]},{$time},{$pt});sxd.progress.current.set({$pc},0,{$f[7]}, {$f[8]});sxd.progress.total.set({$pt},{$f[3]});";
            }
            break;
        case 'stop':
            $fs = fopen($JOB['file_stp'], 'w');
            fwrite($fs, 1);
            echo "sxd.log.add({$d},[" . esc($LNG['stop_job']) . "]);";
            break;
        case 'pause':
            fopen($JOB['file_stp'], 'w');
            echo "sxd.log.add({$d},[" . esc($LNG['stop_job']) . "]);";
            break;
    }
} else {
    echo "sxd.hideLoading();";
}

function load_lang($lng_name = 'auto')
{
    if ($lng_name == 'auto') {
        include('lang/list.php');
        $lng = 'en';
        if (preg_match_all('/[a-z]{2}(-[a-z]{2})?/', $_SERVER['HTTP_ACCEPT_LANGUAGE'], $m)) {
            foreach ($m[0] AS $l) {
                if (isset($langs[ $l ])) {
                    $lng_name = $l;
                    break;
                }
            }
        }
    }
    if (file_exists("lang/lng_{$lng_name}.php")) {
        return "lang/lng_{$lng_name}.php";
    } else {
        return "lang/lng_en.php";
    }
}

function esc(string $str)
{
    return "'" . addcslashes($str, "\\\0\n\r\t\'") . "'";
}

function sxd_error($errno, $errmsg, $filename, $linenum, $vars)
{
    global $JOB;
    if ($errno == 8192) {
        return;
    }
    if (strpos($errmsg, 'timezone settings')) {
        return;
    }
    if (!empty($JOB['file_stp'])) {
        fopen($JOB['file_stp'], 'w');
    }

    $errortype = [1   => 'Error', 2 => 'Warning', 4 => 'Parsing Error', 8 => 'Notice', 16 => 'Core Error', 32 => 'Core Warning', 64 => 'Compile Error',
                  128 => 'Compile Warning', 256 => 'User Error', 512 => 'User Warning', 1024 => 'User Notice'];
    $str       = "{$errortype[$errno]}: {$errmsg} ({$filename}:{$linenum})";
    //error_log("[info.php]\n{$str}\n", 3, "error.log");
    if ($errno == 8 || $errno == 1024) {
        echo "sxd.log.add('" . date("Y.m.d H:i:s") . "',[" . esc($str) . "], 4);sxd.hideLoading();";
    } elseif ($errno < 1024) {
        echo "sxd.log.add('" . date("Y.m.d H:i:s") . "',[" . esc($str) . "], 4);sxd.hideLoading();";
        die;
    }
}