<?php
    if(!DEFINED('EGP'))
        exit(header('Refresh: 0; URL=http://'.$_SERVER['SERVER_NAME'].'/404'));

    class sys
    {
        public static function url($all = true)
        {
            if($_SERVER['REQUEST_URI'] == '/acp/')
                return $all ? NULL : 'index';

            $url = array();

            $string = str_replace('//', '/', parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH));
            $aUrl = explode('/', trim($string, ' /'));

            array_shift($aUrl);

            if(!$all)
                return $aUrl[0];

            unset($aUrl[0]);

            $i = 1;
            $m = count($aUrl)+1;

            for($i; $i < $m; $i+=1)
                $url[$aUrl[$i]] = isset($aUrl[++$i]) ? $aUrl[$i] : true;

            return $url;
        }

        public static function int($data, $width = false)
        {
            if($width)
                return preg_replace("([^0-9]{0, ".$width."})", '', $data);

            return preg_replace("([^0-9])", '', $data);
        }

        public static function first($array = array())
        {
            return $array[0];
        }

        public static function b64js($data)
        {
            return base64_encode(json_encode($data));
        }

        public static function b64djs($data)
        {
            return json_decode(base64_decode($data), true);
        }

        public static function outjs($val, $cache = false)
        {
            global $mcache;

            if($cache)
                $mcache->delete($cache);

            die(json_encode($val));
        }

        public static function out($val = '', $cache = false)
        {
            global $mcache;

            if($cache)
                $mcache->delete($cache);

            die(''.$val.'');
        }

        public static function valid($val, $type, $preg = '')
        {
            $val = isset($val) ? $val : '';
            switch($type)
            {
                case 'promo':
                    if(!preg_match("/^[A-Za-z0-9]{2,20}$/", $val))
                        return true;

                    return false;

                case 'en':
                    if(!preg_match("/^[A-Za-z0-9]$/", $val))
                        return true;

                    return false;

                case 'ru':
                    if(!preg_match("/^[А-Яа-я]$/u", $val))
                        return true;

                    return false;

                case 'wm':
                    if(!preg_match('/^R[0-9]{12,12}$|^Z[0-9]{12,12}$|^U[0-9]{12,12}$/m', $val))
                        return true;

                    return false;

                case 'ip':
                    if(!preg_match("/^(25[0-5]|2[0-4][0-9]|[0-1][0-9]{2}|[0-9]{2}|[0-9])(\.(25[0-5]|2[0-4][0-9]|[0-1][0-9]{2}|[0-9]{2}|[0-9])){3}$/", $val))
                        return true;

                    return false;

                case 'steamid':
                    if(!preg_match("/^STEAM_[0-9]:[0-9]:[0-9]{6,12}$|^HLTV$|^STEAM_ID_LAN$|^STEAM_ID_PENDING$|^VALVE_ID_LAN$|^VALVE_ID_PENDING$|^STEAM_666:88:666$/", $val))
                        return true;

                    return false;

                case 'steamid3':
                    if(!preg_match("/^\[U:[01]:[0-9]{3,12}\]$/i", $val))
                        return true;

                    return false;

                case 'num':
                    if(!preg_match('/[^0-9]/', $val))
                        return true;

                    return false;

                case 'md5':
                    if(!preg_match("/^[a-z0-9]{32,32}$/", $val))
                        return true;

                    return false;

                case 'other':
                    if(!preg_match($preg, $val))
                        return true;

                    return false;
            }

            return true;
        }

        public static function page($page, $nums, $num)
        {
            $ceil = ceil($nums/$num);

            if($page > $ceil)
                $page = $ceil;

            $next = $page*$num;

            if($next <= $nums)
                $next = $next-$num;

            if($next > $nums)
                $next = $next-$num;

            if($next < 1)
                $next = 0;

            $num_go = $next;
            if($page == '')
                $page = 1;

            $aPage = array(
                'page' => $page,
                'num' => $num_go,
                'ceil' => $ceil
            );

            return $aPage;
        }

        public static function page_list($countnum, $actnum)
        {
            if($countnum == 0 || $countnum == 1)
                return array();

            if($countnum > 10)
            {
                if($actnum <= 4 || $actnum + 3 >= $countnum)
                {
                    for($i = 0; $i <= 4; $i++)
                        $numlist[$i] = $i + 1;

                    $numlist[5] = '...';
                    for($j = 6, $k = 4; $j <= 10; $j+=1, $k-=1)
                        $numlist[$j] = $countnum - $k;
                }else{
                    $numlist[0] = 1;
                    $numlist[1] = 2;
                    $numlist[2] = '...';
                    $numlist[3] = $actnum - 2;
                    $numlist[4] = $actnum - 1;
                    $numlist[5] = $actnum;
                    $numlist[6] = $actnum + 1;
                    $numlist[7] = $actnum + 2;
                    $numlist[8] = '...';
                    $numlist[9] = $countnum - 1;
                    $numlist[10] = $countnum;
                }
            }else
                for($n = 0; $n < $countnum; $n+=1)
                    $numlist[$n] = $n + 1;

            return $numlist;
        }

        public static function page_gen($ceil, $page, $actnum, $section)
        {
            global $cfg, $html;

            $aNum = sys::page_list($ceil, $actnum);

            $pages = '';

            $html->get('pages');

                if($ceil)
                {
                    if($page != 1)
                    {
                        $next = $page-1;
                        $pages .= '<a href="'.$cfg['http'].$section.'/page/'.$next.'"><i class="fa fa-angle-double-left"></i></a>';
                    }

                    foreach($aNum as $v)
                    {
                        if($v != $page && $v != '...')
                            $pages .= '<a href="'.$cfg['http'].$section.'/page/'.$v.'">'.$v.'</a>';
                        
                        if($v == $page)
                            $pages .= '<a href="#" onclick="return false" class="active">'.$v.'</a>';
                        
                        if($v == '...')
                            $pages .= '<a href="#" onclick="return false">...</a>';
                    }

                    if($ceil > $page)
                    {
                        if($page < $ceil)
                        {
                            $next = $page+1;
                            $pages .= '<a href="'.$cfg['http'].$section.'/page/'.$next.'"><i class="fa fa-angle-double-right"></i></a>';
                        }else
                            $pages .= '<a href="#" onclick="return false;"><i class="fa fa-angle-double-right"></i></a>';
                    }
                }

                $html->set('pages', $pages);

            $html->pack('pages');

            return NULL;
        }

        public static function ago($time, $brackets = false)
        {
            global $start_point;

            $diff = $start_point-$time;

            if($diff < 0)
                return '';

            if(!$diff)
                $diff = 1;

            $seconds = array('секунду', 'секунды', 'секунд');
            $minutes = array('минуту', 'минуты', 'минут');
            $hours = array('час', 'часа', 'часов');
            $days = array('день', 'дня', 'дней');
            $weeks = array('неделю', 'недели', 'недель');
            $months = array('месяц', 'месяца', 'месяцев');
            $years = array('год', 'года', 'лет');

            $phrase = array($seconds, $minutes, $hours, $days, $weeks, $months, $years);
            $length = array(1, 60, 3600, 86400, 604800, 2630880, 31570560);

            for($i = 6; ($i >= 0) AND (($no = $diff/$length[$i]) <= 1); $i-=1);

            if($i < 0)
                $i = 0;

            $_time = $start_point-($diff % $length[$i]);
            $no = ceil($no);

            if($brackets)
                return '('.$no.' '.sys::parse_ago($no, $phrase[$i]).' назад)';

            return $no.' '.sys::parse_ago($no, $phrase[$i]).' назад';
        }

        private static function parse_ago($number, $titles)
        {
            $cases = array(2, 0, 1, 1, 1, 2);

            return $titles[($number % 100 > 4 AND $number % 100 < 20 ) ? 2 : $cases[min($number % 10, 5)]];
        }

        public static function date($lenght, $date)
        {
            global $start_point;

            $check_time = $date-$start_point;

            if($check_time < 1)
                return 'время истекло.';

            $days = floor($check_time/86400);
            $hours = floor(($check_time%86400)/3600);
            $minutes = floor(($check_time%3600)/60);
            $seconds = $check_time%60; 

            $adata = array(
                'min' => array(
                    'days' => array('день', 'дня', 'дней'),
                    'hours' => array('ч.', 'ч.', 'ч.'),
                    'minutes' => array('мин.', 'мин.', 'мин.'),
                    'seconds' => array('сек.', 'сек.', 'сек.')
                ),
                'max' => array(
                    'days' => array('день', 'дня', 'дней'),
                    'hours' => array('час', 'часа', 'часов'),
                    'minutes' => array('минуту','минуты','минут'),
                    'seconds' => array('секунду','секунды','секунд')
                )
            );

            $text = '';

            if($days > 0)
                $text .= sys::date_decl($days, $adata[$lenght]['days']);

            if($days < 1 AND $hours > 0)
                $text .= ' '.sys::date_decl($hours, $adata[$lenght]['hours']);

            if($days < 1 AND $minutes > 0)
                $text .= ' '.sys::date_decl($minutes, $adata[$lenght]['minutes']);

            if($days < 1 AND $seconds > 0)
                $text .= ' '.sys::date_decl($seconds, $adata[$lenght]['seconds']);

            return $text;
        }

        public static function date_decl($digit, $expr, $onlyword = false)
        {
            if(!is_array($expr))
                $expr = array_filter(explode(' ', $expr));

            if(empty($expr[2]))
                $expr[2] = $expr[1];

            $i = sys::int($digit)%100;

            if($onlyword)
                $digit = '';

            if($i > 4 AND $i < 21)
                $res = $digit.' '.$expr[2];
            else
                $i%=10;

            if($i == 1)
                $res = $digit.' '.$expr[0];
            elseif($i > 1 AND $i < 5)
                $res = $digit.' '.$expr[1];
            else
                $res = $digit.' '.$expr[2];

            return trim($res);
        }

        public static function today($time, $cp = false)
        {
            global $start_point;

            $today = date('d.m.Y', $start_point);
            $day = date('d.m.Y', $time);

            if($day == $today)
            {
                if($cp)
                    return 'Сегодня '.date('H:i', $time);

                return 'Сегодня '.date('- H:i', $time);
            }

            $yesterday_first = sys::int(sys::first(explode('.', $today)))-1;
            $yesterday_full = date('m.Y', $time);

            if($day == $yesterday_first.'.'.$yesterday_full AND !$yesterday_first)
            {
                if($cp)
                    return 'Вчера '.date('H:i', $time);

                return 'Вчера '.date('- H:i', $time);
            }

            if($cp)
                return date('d.m.Y H:i', $time);

            return date('d.m.Y - H:i', $time);
        }

        public static function browser($agent)
        {
            if(strpos($agent, 'Firefox') !== false)
                return 'Mozilla Firefox';

            if(strpos($agent, 'Opera') !== false)
                return 'Opera';

            if(strpos($agent, 'Chrome') !== false)
                return 'Google Chrome';

            if(strpos($agent, 'MSIE') !== false)
                return 'Internet Explorer';

            if(strpos($agent, 'Safari') !== false)
                return 'Safari';

            return 'Неизвестный';
        }

        public static function whois($ip)
        {
            $stack = fsockopen('whois.ripe.net', 43, $errno, $errstr);

            if(!$stack)
                return 'не определена';

            fputs($stack, $ip."\r\n");

            $subnetwork = '';

            while(!feof($stack))
            {
                $str = fgets($stack, 128);

                if(strpos($str, 'route:') !== FALSE)
                {
                    $subnetwork = trim(str_replace('route:', '', $str));

                    break;
                }
            }

            fclose($stack);

            return isset($subnetwork[0]) ? $subnetwork : 'не определена';
        }

        public static function uptime_load($time)
        {
            $uptime = '';

            $day = floor($time/60/60/24);
            if($day)
                $uptime .= $day.'д. ';

            $hour = (int)($time/60/60)%24;
            if($hour)
                $uptime .= $hour.'ч. ';

            $min = (int)($time/60)%60;
            if($min)
                $uptime .= $min.'м. ';
            
            return $uptime.($time%60).'с.';
        }

        public static function ram_load($data)
        {
            $aData = explode(' ', $data);

            return ceil(($aData[0]-($aData[1]+$aData[2]+$aData[3]))*100/$aData[0]);
        }

        public static function cpu_load($data)
        {
            $aData = explode(' ', $data);

            $load = ceil($aData[0]/$aData[1]);

            return $load > 100 ? 100 : $load;
        }

        public static function cpu_idle($pros_stat = array(), $fcpu = false)
        {
            return sys::cpu_get_idle(sys::parse_cpu($pros_stat[0]), sys::parse_cpu($pros_stat[1]), $fcpu);
        }

        public static function cpu_get_idle($first, $second, $fcpu)
        {
            if(count($first) !== count($second))
                return;

            $cpus = array();

            for($i = 0, $l = count($first); $i < $l; $i+=1)
            {
                $dif = array();
                $dif['use'] = $second[$i]['use']-$first[$i]['use'];
                $dif['nice'] = $second[$i]['nice']-$first[$i]['nice'];
                $dif['sys'] = $second[$i]['sys']-$first[$i]['sys'];
                $dif['idle'] = $second[$i]['idle']-$first[$i]['idle'];
                $total = array_sum($dif);
                $cpu = array();

                foreach($dif as $x => $y)
                    $cpu[$x] = $y ? round($y/$total*100, 1) : 0;

                $cpus['cpu'.$i] = $cpu;
            }

            if($fcpu)
                return $cpus;

            $threads = array();

            $l = count($first);

            for($i = 0; $i < $l; $i+=1)
                $threads[$i] = $cpus['cpu'.$i]['idle'];

            if(count($first) > 1)
                unset($threads[0]);

            $max = max($threads);

            return array_search($max, $threads);
        }

        public static function parse_cpu($data)
        {
            $data = explode("\n", $data);

            $cpu = array();

            foreach($data as $line)
            {
                if(preg_match('/^cpu[0-9]/', $line))
                {
                    $info = explode(' ', $line);

                    $cpu[] = array(
                        'use' => $info[1],
                        'nice' => $info[2],
                        'sys' => $info[3],
                        'idle' => $info[4]
                    );
                }
            }

            return $cpu;
        }

        public static function checkdate($time)
        {
            $time = explode(' ', $time);

            if(count($time) != 2)
                sys::outjs(array('e' => 'Указанная дата неправильная.'));

            $aDate = explode('/', $time[0]);
            $aTime = explode(':', $time[1]);

            if(!isset($aDate[1], $aDate[0], $aDate[2]) || !checkdate($aDate[1], $aDate[0], $aDate[2]))
                sys::outjs(array('e' => 'Указанная дата неправильная.'));

            return mktime($aTime[0], $aTime[1], 0, $aDate[1], $aDate[0], $aDate[2]);
        }

        public static function passwdkey($passwd)
        {
            return md5(sha1($passwd));
        }

        public static function mail($name, $text, $mail)
        {
            global $cfg;

            require_once(LIB.'smtp.php');

            $tpl = file_get_contents(DATA.'mail.ini', "r");

            $text = str_replace(
                array('[name]', '[text]', '[http]', '[img]', '[css]'),
                array($cfg['name'], $text, $cfg['http'], $cfg['http'].'template/images/', $cfg['http'].'template/css/'),
                $tpl
            );

            $smtp = new smtp($cfg['smtp_login'], $cfg['smtp_passwd'], $cfg['smtp_url'], $cfg['smtp_mail'], 465);

            $headers = "MIME-Version: 1.0\r\n";
            $headers .= "Content-type: text/html; charset=utf-8\r\n";
            $headers .= "From: ".$cfg['smtp_name']." <".$cfg['smtp_mail'].">\r\n";

            if($smtp->send($mail, $name, $text, $headers))
                return true;

            return false;
        }

        public static function country($address)
        {
            global $SxGeo;

            if(sys::valid($address, 'ip'))
                return 'не определена';

            $data = $SxGeo->getCityFull($address);

            return $data['country']['name_ru'] != '' ? $data['country']['name_ru'] : 'не определена';
        }

        public static function ipproxy()
        {
            global $_SERVER;

            if(isset($_SERVER['HTTP_CF_CONNECTING_IP']) && !empty($_SERVER['HTTP_CF_CONNECTING_IP']))
                return $_SERVER['HTTP_CF_CONNECTING_IP'];

            return NULL;
        }

        public static function ip()
        {
            $ip = sys::ipproxy();

            if(sys::valid($ip, 'ip'))
                return $_SERVER['REMOTE_ADDR'];

            return $ip;
        }

        public static function status($data)
        {
            if(strpos($data, 'is running') || strpos($data, '(running)'))
                return true;
            
            return false;
        }

        public static function strlen($str)
        {
            return iconv_strlen($str, 'UTF-8');
        }

        public static function bbc($text)
        {
            global $cfg;

            $lines = explode("\n", $text);

            $str_search = array(
              "#\[spoiler\](.+?)\[\/spoiler\]#is",
              "#\[sp\](.+?)\[\/sp\]#is",
              "#\[b\](.+?)\[\/b\]#is",
              "#\[u\](.+?)\[\/u\]#is",
              "#\[code\](.+?)\[\/code\]#is",
              "#<code>(.+?)<\/code>#isUe",
              "#\[quote\](.+?)\[\/quote\]#is",
              "#\[url=(.+?)\](.+?)\[\/url\]#is",
              "#(^|[\n ])([\w]+?://[\w\#$%&~/.\-;:=,?@\[\]+]*)#is"
            );

            $str_replace = array(
              "<div><b class='spoiler'>Посмотреть содержимое</b><div class='spoiler_main'>\\1</div></div>",
              "<div><b class='spoiler'>Посмотреть содержимое</b><div class='spoiler_main'>\\1</div></div>",
              "<b>\\1</b>",
              "<u>\\1</u>",
              "<div><b class='spoiler'>Посмотреть содержимое</b><div class='spoiler_main'><pre><code>\\1</code></pre></div></div>",
              "'<code>'.htmlspecialchars('$1').'</code>'",
              "<blockquote><p>\\1</p></blockquote>",
              "<a href='\\1'>\\2</a>",
              "<a href='\\2'>\\2</a>"
            );

            $uptext = '';

            foreach($lines as $line)
                $uptext .= preg_replace($str_search, $str_replace, $line).PHP_EOL;

            return $uptext;
        }

        public static function text($section, $name)
        {
            global $cfg, $user;

            $group = isset($user['group']) ? $user['group'] : 'user';

            if($section != 'error' || !$cfg['text_group'])
                $group = 'all';

            include(DATA.'text/'.$section.'.php');

            return isset($text[$name][$group]) ? $text[$name][$group] : $text[$name];
        }

        public static function updtext($text, $data)
        {
            foreach($data as $name => $val)
                $text = str_replace('['.$name.']', $val, $text);

            return $text;
        }
    }
?>