diff --git a/buy_klan.php b/buy_klan.php
index 5fca8bb..8732a61 100644
--- a/buy_klan.php
+++ b/buy_klan.php
@@ -3,30 +3,27 @@ session_start();
 if (!isset($_SESSION['uid'])) {
     exit;
 }
-include('config.php');
-include('functions.php');
+require_once "functions.php";
 
-if ($user['klan'] == '') {
+if (empty($user->clan)) {
     exit;
 }
 $is_now = db::c()->query('SELECT `id` FROM `abils_klan` WHERE `klan` = ?i', $user['klan'])->fetch_assoc();
 $clan = db::c()->query('SELECT `glava` FROM `clans` WHERE `id` = ?i', $user['klan'])->fetch_assoc();
-$cost = array(1, 2, 10, 0.50, 0.80, 1, 1, 0.10, 0.20, 4, 0.02, 20, 10, 1, 1);
-$mag = array('sleep15', 'sleep30', 'closebattle', 'heal20', 'heal35', 'heal50', 'travmoff', 'attack', 'bloodattack', 'death', 'comment', 'openbattle', 'reamdeath', 'clone', 'unclone');
+$cost = [1, 2, 10, 0.50, 0.80, 1, 1, 0.10, 0.20, 4, 0.02, 20, 10, 1, 1];
+$mag = ['sleep15', 'sleep30', 'closebattle', 'heal20', 'heal35', 'heal50', 'travmoff', 'attack', 'bloodattack', 'death', 'comment', 'openbattle', 'reamdeath', 'clone', 'unclone'];
 
 function add_klan_abil($ab, $cost)
 {
     global $user, $banks;
-    $clan = mysql_fetch_array(mysql_query('SELECT `id`, `glava` FROM `clans` WHERE `id` = "' . $user['klan'] . '" LIMIT 1'));
-    if (isset($ab)) {
-        if ($banks['ekr'] >= $cost && $clan['glava'] == $user['id']) {
-            $isset = mysql_fetch_array(mysql_query('SELECT `id`, `' . $ab . '` FROM `abils_klan` WHERE `klan` = "' . $user['klan'] . '" LIMIT 1'));
-            $isset[$ab] += 1;
-            mysql_query('UPDATE `abils_klan` SET `' . $ab . '` = "' . $isset[$ab] . '" WHERE `klan` = "' . $user['klan'] . '" LIMIT 1');
-            $banks['ekr'] -= $cost;
-            mysql_query('UPDATE `bank` SET `ekr` = "' . $banks['ekr'] . '" WHERE `id` = "' . $user['id'] . '" LIMIT 1');
-            return true;
-        }
+    $clan = mysql_fetch_array(mysql_query('SELECT `id`, `glava` FROM `clans` WHERE `id` = "' . $user['klan'] . '"'));
+    if (isset($ab && $banks['ekr'] >= $cost && $clan['glava'] == $user['id'])) {
+        $isset = mysql_fetch_array(mysql_query('SELECT `id`, `' . $ab . '` FROM `abils_klan` WHERE `klan` = "' . $user['klan'] . '"'));
+        $isset[$ab] += 1;
+        mysql_query('UPDATE `abils_klan` SET `' . $ab . '` = "' . $isset[$ab] . '" WHERE `klan` = "' . $user['klan'] . '"');
+        $banks['ekr'] -= $cost;
+        mysql_query('UPDATE `bank` SET `ekr` = "' . $banks['ekr'] . '" WHERE `id` = "' . $user['id'] . '"');
+        return true;
     }
     return false;
 }
@@ -39,7 +36,7 @@ if (isset($_POST['type'], $_POST['user'])) {
             if ($banks['ekr'] >= $price && $user['id'] == $clan['glava']) {
                 if (isset($is_now['id'])) {
                     if ($user['battle'] == 0) {
-                        if (add_klan_abil($abil, $price) == true) {
+                        if (add_klan_abil($abil, $price)) {
                             echo 'success';
                         } else {
                             echo 'Error';
diff --git a/ch.php b/ch.php
index 2ec4089..8d098d1 100644
--- a/ch.php
+++ b/ch.php
@@ -434,7 +434,7 @@ if (isset($_GET['online']) && $_GET['online'] != null) {
 
             $_GET['text'] = preg_replace('/private \[klan-([a-zA-Z]*)\]/', '', $_GET['text']);
 
-            if ($user['klan'] == '') {
+            if (empty($user->clan)) {
                 $_GET['text'] = str_replace('private [klan]', '', $_GET['text']);
                 $_GET['text'] = str_replace('private [klan]', 'private [klan-' . $user['klan'] . ']', $_GET['text']);
             } else {
diff --git a/hostel_checkpoint.php b/hostel_checkpoint.php
index 36c6f10..1eaef36 100644
--- a/hostel_checkpoint.php
+++ b/hostel_checkpoint.php
@@ -1,8 +1,7 @@
 <?
 session_start();
 if(!isset($_SESSION['uid'])) { header('Location: index.php'); exit; }
-include('config.php');
-include('functions.php');
+require_once "functions.php";
 $hostel = mysql_fetch_array(mysql_query('SELECT * FROM `hostel` WHERE `uid` = "'.$user['id'].'" LIMIT 1'));
 $base = array(1 => array(8, 16, 24, 32), 2 => array(15, 30, 45, 60), 3 => array(25, 50, 75, 100), 4 => array(40, 80, 120, 160));
 
diff --git a/hostel_room.php b/hostel_room.php
index 03d2183..138f69e 100644
--- a/hostel_room.php
+++ b/hostel_room.php
@@ -1,8 +1,7 @@
 <?php
 session_start();
 if(!isset($_SESSION['uid'])) { header('Location: index.php'); exit; }
-include('config.php');
-include('functions.php');
+require_once "functions.php";
 
 $d = mysql_fetch_array(mysql_query("SELECT SUM(`massa`) AS `mass` FROM `inventory` WHERE `owner` = '{$user['id']}' AND `dressed` = 0 AND `setsale` = 0"));
 $in = mysql_fetch_array(mysql_query('SELECT COUNT(*) AS `cnt` FROM `inventory` WHERE `owner` = "-101'.$user['id'].'"'));