View file vobog-wmzo_ru/system/core.php

<?php
error_reporting(E_ALL);
ini_set('display_errors', 1);

if (session_status() === PHP_SESSION_NONE) {
    session_start();
}

require_once __DIR__ . '/config.php';

$tpl = [
    'user_link' => '<a href="/profile.php?id=%d" class="u-link"><img src="/style/user/%s" class="u-icon"> <span class="u-name"%s>%s</span>%s</a>',
    'user_deleted' => '<span class="u-del">[Удален]</span>',
    'prefix' => '<span class="u-pref" style="color:%s; margin-left:10px; display:inline-block;">[%s]</span>',
    'msg' => '<div class="msg-new"><div class="msg-inner">%s<div class="msg-nav"><a href="?">Продолжить</a></div></div></div>'
];

function out($t) { 
    return htmlspecialchars($t ?? '', ENT_QUOTES, 'UTF-8'); 
}

function db_query($sql, $params = []) {
    global $pdo;
    $s = $pdo->prepare($sql);
    $s->execute($params);
    return $s;
}

function db_rows_affected($stmt) {
    return $stmt ? $stmt->rowCount() : 0;
}

function get_exp_needed($lvl) {
    return 1000 * pow($lvl, 2);
}

function check_level_up(&$u) {
    if ($u['level'] >= 100) return false;
    $needed = get_exp_needed($u['level']);
    if ($u['exp'] >= $needed) {
        $u['level'] += 1;
        db_query("UPDATE users SET level = ? WHERE id = ?", [$u['level'], $u['id']]);
        set_msg("Вы достигли " . $u['level'] . " уровня!");
        return true;
    }
    return false;
}

function nick($u) {
    global $tpl;
    static $cache = [];
    if (!$u) return $tpl['user_deleted'];
    if (!is_array($u)) {
        $id = (int)$u;
        if (!isset($cache[$id])) {
            $f = db_query("SELECT id, login, sex, online, admin, level, vip FROM users WHERE id = ? LIMIT 1", [$id])->fetch();
            $cache[$id] = $f ?: 'deleted';
        }
        $u = $cache[$id];
    }
    if ($u === 'deleted') return $tpl['user_deleted'];
    
    $now = time();
    $is_online = (isset($u['online']) && $u['online'] > ($now - 300));
    $gender = ((int)$u['sex'] === 1) ? 'woman' : 'man';
    $icon = $is_online ? $gender . '.png' : $gender . '_off.png';
    
    $is_vip = (isset($u['vip']) && (int)$u['vip'] > $now);
    $nick_style = $is_vip ? ' style="color:#ffcc00; font-weight:bold; text-shadow: 0 0 5px rgba(255,204,0,0.5);"' : '';
    
    $prefix = '';
    if (isset($u['admin'])) {
        if ((int)$u['admin'] === 1) $prefix = sprintf($tpl['prefix'], '#08aa00', 'Мд');
        if ((int)$u['admin'] === 2) $prefix = sprintf($tpl['prefix'], '#ff4444', 'Адм');
    }
    return sprintf($tpl['user_link'], (int)$u['id'], $icon, $nick_style, out($u['login']), $prefix);
}

function n_f($i) {
    $i = (float)$i;
    if ($i >= 1000000) return round($i/1000000, 1) . '&nbsp;М';
    if ($i >= 1000) return round($i/1000, 1) . '&nbsp;к';
    return number_format($i, 0, '', '&nbsp;');
}

function auth() {
    if (!isset($GLOBALS['user']) || !$GLOBALS['user']) {
        header('Location: /login.php');
        exit;
    }
}

function set_msg($text) {
    $_SESSION['swal'] = $text; 
}

function show_msg() {
    global $tpl;
    if (!isset($_SESSION['swal'])) return;
    echo sprintf($tpl['msg'], $_SESSION['swal']);
    unset($_SESSION['swal']);
}

function vremja($time = null) {
    return date('H:i:s', $time ?? time());
}

$user = false;
if (isset($_SESSION['user_id'])) {
    $user = db_query("SELECT * FROM users WHERE id = ? LIMIT 1", [(int)$_SESSION['user_id']])->fetch();
    if (!$user) {
        session_destroy();
    } else {
        $now = time();
        $is_vip = (isset($user['vip']) && (int)$user['vip'] > $now);
        
        $user['t_str'] = $user['str'] + ($is_vip ? 300 : 0);
        $user['t_def'] = $user['def'] + ($is_vip ? 300 : 0);
        $user['t_hp']  = $user['hp']  + ($is_vip ? 300 : 0);

        if ((int)$user['online'] < ($now - 60)) {
            $new_coll = (int)$user['coll_liga'];
            $new_time_liga = (int)$user['time_liga'];
            
            if ($new_coll < 5) {
                $passed = $now - $new_time_liga;
                if ($passed >= 600) {
                    $add = floor($passed / 600);
                    $new_coll = min(5, $new_coll + $add);
                    $new_time_liga = $now;
                }
            } else {
                $new_time_liga = $now;
            }

            db_query(
                "UPDATE users SET online = ?, ip = ?, coll_liga = ?, time_liga = ? WHERE id = ?", 
                [$now, $_SERVER['REMOTE_ADDR'], $new_coll, $new_time_liga, (int)$user['id']]
            );

            $user['online'] = $now;
            $user['coll_liga'] = $new_coll;
            $user['time_liga'] = $new_time_liga;
            
            check_level_up($user);
        }
    }
}
$myID = $user ? (int)$user['id'] : 0;