Основные классы переехали на обёртку PDO. Плановое №16.

2021-01-28 23:05:34 +02:00 · 2021-01-28 23:05:34 +02:00 · 8402912098
commit 8402912098
parent 0099c235a7
22 changed files with 284 additions and 1940 deletions
--- a/classes/Battles/Bank.php
+++ b/classes/Battles/Bank.php
@ -17,7 +17,7 @@ class Bank
    public $user_id;
    private $money;
    private $user;
-    private $db;
+    private static $db;

    const ERROR_NO_MONEY_IN_WALLET = "Ошибка! Нет денег в кошельке!";
    const ERROR_NO_BANK_ACCOUNT = "Ошибка! Счёта не существует!";
@ -31,11 +31,11 @@ class Bank
        'clanRegister' => 'Оплата стоимости регистрации клана.',
    ];

-    public function __construct($row)
+    public function __construct(int $user_id)
    {
-        $this->db = new DBPDO();
-        $bank_row = $this->db->fetch('SELECT user_id, money FROM bank WHERE user_id = ?', $row);
-        $this->user = $this->db->fetch('SELECT money FROM users WHERE id = ?', $row);
+        self::$db = DBPDO::INIT();
+        $bank_row = self::$db->fetch('SELECT user_id, money FROM bank WHERE user_id = ?', $user_id);
+        $this->user = self::$db->fetch('SELECT money FROM users WHERE id = ?', $user_id);
        foreach ($this as $key => $value) {
            if (isset($bank_row[$key])) {
                $this->$key = $bank_row[$key];
@ -98,7 +98,7 @@ class Bank
     */
    public function sendMoney(int $receiver, int $amount): int
    {
-        $receiverWallet = $this->db->fetch('SELECT money FROM bank WHERE user_id = ?', $receiver);
+        $receiverWallet = self::$db->fetch('SELECT money FROM bank WHERE user_id = ?', $receiver);
        if ($amount <= 0) {
            throw new GameException(self::ERROR_WRONG_AMOUNT);
        }
@ -134,7 +134,7 @@ class Bank
        if ($amount <= 0) {
            throw new GameException(self::ERROR_WRONG_AMOUNT);
        }
-        $wallet = $this->db->fetch('SELECT money FROM users WHERE id = ?', $this->user_id);
+        $wallet = self::$db->fetch('SELECT money FROM users WHERE id = ?', $this->user_id);
        if ($wallet->money < $amount) {
            throw new GameException(self::ERROR_NO_MONEY_IN_WALLET);
        }
@ -195,10 +195,9 @@ class Bank
    public static function setBankMoney(int $amount, int $user_id, string $operationType = ''): void
    {
        try {
-            $db = new DBPDO();
-            $db->execute('UPDATE bank SET money = ? WHERE user_id = ?', [$amount, $user_id]);
+            self::$db->execute('UPDATE bank SET money = ? WHERE user_id = ?', [$amount, $user_id]);
            if ($operationType) {
-                (new Bank($user_id))->bankLogs(0, $amount, $operationType);
+                GameLogs::addBankLog(0, 0, $amount, $operationType, self::LOG[$operationType]);
            }
        } catch (Throwable $e) {
            echo "Не отработал запрос в БД в файле {$e->getFile()}({$e->getLine()})";
@ -217,8 +216,7 @@ class Bank
    public static function setWalletMoney(int $amount, int $user_id): void
    {
        try {
-            $db = new DBPDO();
-            $db->execute('UPDATE users SET money = ? WHERE id = ?', [$amount, $user_id]);
+            self::$db->execute('UPDATE users SET money = ? WHERE id = ?', [$amount, $user_id]);
        } catch (Throwable $e) {
            echo "Не отработал запрос в БД в файле {$e->getFile()}({$e->getLine()})";
        }
--- a/classes/Battles/Database/DBPDO.php
+++ b/classes/Battles/Database/DBPDO.php
@ -13,13 +13,20 @@ class DBPDO

    public $pdo;
    private $error;
-
+    private static $_instance = null;

    function __construct()
    {
        $this->connect();
    }

+    public static function INIT(): DBPDO
+    {
+        if (!self::$_instance) {
+            self::$_instance = new DBPDO();
+        }
+        return self::$_instance;
+    }

    function prep_query($query)
    {
@ -102,6 +109,39 @@ class DBPDO
        return $results;
    }

+    function ofetch($query, $values = null)
+    {
+        if ($values == null) {
+            $values = array();
+        } else if (!is_array($values)) {
+            $values = array($values);
+        }
+        $stmt = $this->execute($query, $values);
+        return $stmt->fetch(PDO::FETCH_OBJ);
+    }
+
+    function ofetchAll($query, $values = null, $key = null)
+    {
+        if ($values == null) {
+            $values = array();
+        } else if (!is_array($values)) {
+            $values = array($values);
+        }
+        $stmt = $this->execute($query, $values);
+        $results = $stmt->fetchAll(PDO::FETCH_OBJ);
+
+        // Allows the user to retrieve results using a
+        // column from the results as a key for the array
+        if ($key != null && $results[0][$key]) {
+            $keyed_results = array();
+            foreach ($results as $result) {
+                $keyed_results[$result[$key]] = $result;
+            }
+            $results = $keyed_results;
+        }
+        return $results;
+    }
+
    function lastInsertId()
    {
        return $this->pdo->lastInsertId();
--- a/classes/Battles/DressedItems.php
+++ b/classes/Battles/DressedItems.php
@ -4,50 +4,46 @@
 * Date: 06.07.2020
 * Time: 22:41
 */
+
 namespace Battles;
-use db;
-use Krugozor\Database\Mysql\Exception;
+
+use Battles\Database\DBPDO;

 class DressedItems
 {
-    private $DB;
-    private $DBSUM;
    private $USERID;
    private $dressedItem;
+    private static $db;

    /**
     * DressedItems constructor.
-     *
-     * @param $user_id - ID игрока.
+     * @param int   $user_id ID игрока.
     */
-    public function __construct($user_id)
+    public function __construct(int $user_id)
    {
+        self::$db = DBPDO::INIT();
        $this->USERID = $user_id;
    }

-    private function getDressedItems()
-    {
-        try {
-            $this->DB = db::c()->query('SELECT * FROM inventory WHERE owner_id = ?i AND dressed_slot > 0', $this->USERID);
-        } catch (\Exception $e) {
-            echo '<div class="debug">Не прогрузилась таблица inventory (*) для класса DressedItems.</div>';
-        }
-    }
-
-    private static function getDressedItemById($item_id)
-    {
-        return db::c()->query('SELECT * FROM inventory WHERE item_id = ?i AND dressed_slot > 0', $item_id)->fetch_assoc();
-    }
-
    public static function getDressedItemBySlot($itemSlot, $ownerId)
    {
-        return db::c()->query('SELECT * FROM battles.inventory WHERE owner_id = ?i AND dressed_slot = ?i', $ownerId, $itemSlot)->fetch_assoc();
+        return self::$db->fetch('SELECT * FROM inventory WHERE owner_id = ? AND dressed_slot = ?', [$ownerId, $itemSlot]);
    }

-    private function getBonusesFromDressedItems()
+    public function getItemsInSlots()
    {
-        try {
-            $query = <<<SQL
+        $items = self::$db->fetchALL('SELECT * FROM inventory WHERE owner_id = ? AND dressed_slot > 0', $this->USERID);
+        $i = 0;
+        while ($i < count($items)) {
+            $this->dressedItem[$items['dressed_slot']] = $items;
+            $i++;
+        }
+        return $this->dressedItem;
+    }
+
+    private function getBonuses(): array
+    {
+        $query = <<<SQL
 SELECT SUM(add_strength) as sum_strength, 
       SUM(add_dexterity) as sum_dexterity, 
       SUM(add_intuition) as sum_intuition, 
@ -59,74 +55,62 @@ SELECT SUM(add_strength) as sum_strength,
       SUM(add_criticals) as sum_criticals,
       SUM(add_min_physical_damage) as sum_min_phys_damage,
       SUM(add_max_physical_damage) as sum_max_phys_damage
-FROM inventory WHERE owner_id = ?i AND dressed_slot > 0
+FROM inventory WHERE owner_id = ? AND dressed_slot > 0
 SQL;
-            $this->DBSUM = db::c()->query($query, $this->USERID)->fetch_assoc();
-        } catch (\Exception $e) {
-            echo '<div class="debug">Не прогрузилась таблица inventory (SUM) для класса DressedItems:' . $e . '</div>';
-        }
+        return self::$db->fetch($query, $this->USERID);
    }

-    public function getItemsInSlots()
-    {
-        if (!$this->DB) {
-            self::getDressedItems();
-        }
-        while ($row = $this->DB->fetch_assoc()) {
-            $this->dressedItem[$row['dressed_slot']] = $row;
-        }
-        return $this->dressedItem;
-    }
-
-    private function getBonuses()
-    {
-        if (!$this->DBSUM) {
-            self::getBonusesFromDressedItems();
-        }
-        return $this->DBSUM;
-    }
-
-    public function getStrengthBonus()
+    public function getStrengthBonus(): int
    {
        return self::getBonuses()['sum_strength'];
    }
-    public function getDexterityBonus()
+
+    public function getDexterityBonus(): int
    {
        return self::getBonuses()['sum_dexterity'];
    }
-    public function getIntuitionBonus()
+
+    public function getIntuitionBonus(): int
    {
        return self::getBonuses()['sum_intuition'];
    }
-    public function getEnduranceBonus()
+
+    public function getEnduranceBonus(): int
    {
        return self::getBonuses()['sum_endurance'];
    }
-    public function getIntelliganceBonus()
+
+    public function getIntelliganceBonus(): int
    {
        return self::getBonuses()['sum_intelligence'];
    }
-    public function getWisdomBonus()
+
+    public function getWisdomBonus(): int
    {
        return self::getBonuses()['sum_wisdom'];
    }
-    public function getAccuracyBonus()
+
+    public function getAccuracyBonus(): int
    {
        return self::getBonuses()['sum_accuracy'] ?? 0;
    }
-    public function getEvasionBonus()
+
+    public function getEvasionBonus(): int
    {
        return self::getBonuses()['sum_evasion'] ?? 0;
    }
-    public function getCriticalsBonus()
+
+    public function getCriticalsBonus(): int
    {
        return self::getBonuses()['sum_criticals'] ?? 0;
    }
-    public function getMinPhysDamage()
+
+    public function getMinPhysDamage(): int
    {
        return self::getBonuses()['sum_min_phys_damage'];
    }
-    public function getMaxPhysDamage()
+
+    public function getMaxPhysDamage(): int
    {
        return self::getBonuses()['sum_max_phys_damage'];
    }
@ -134,23 +118,13 @@ SQL;
    /**
     * Снимает с предмета статус одетого на персонажа в определённом слоте персонажа.
     * @param $slot_id - номер слота.
-     *
-     * @throws Exception
     */
    public function undressItem($slot_id)
    {
        self::getItemsInSlots();
        // Проверяем, что используется один из 12 слотов и наличие предмета в слоте.
        if (in_array($slot_id, Item::ITEM_TYPES_ALLOWED_IN_SLOTS) && $this->dressedItem[$slot_id]) {
-            db::c()->query('UPDATE inventory SET dressed_slot = 0 WHERE dressed_slot = ?i AND owner_id = ?i', $slot_id, $this->USERID);
-        }
-    }
-
-    public function slotStatus($slot_id)
-    {
-        self::getItemsInSlots();
-        if ($this->dressedItem[$slot_id]) {
-
+            self::$db->execute('UPDATE inventory SET dressed_slot = 0 WHERE dressed_slot = ? AND owner_id = ?', [$slot_id, $this->USERID]);
        }
    }
 }
--- a/classes/Battles/InventoryItem.php
+++ b/classes/Battles/InventoryItem.php
@ -30,20 +30,4 @@ class InventoryItem extends Item
            parent::printImage();
        }
    }
-
-    /**
-     * Для кнопок управления под картинкой предмета в зависимости от ситуации.
-     */
-    public function printControls()
-    {
-        //FIXME Сменить заглушку на нормальную функцию!!
-        echo <<<BTN
-<p><button class="button danger" onclick="location.href='/admin.php'">Выбросить</button>
-BTN;
-    }
-
-    public function getId()
-    {
-        return $this->item_id;
-    }
 }
--- a/classes/Battles/Item.php
+++ b/classes/Battles/Item.php
@ -38,8 +38,9 @@ abstract class Item
    public const ITEM_TYPE_RING = 9;
    public const ITEM_TYPE_AMULET = 10;
    public const ITEM_TYPE_CONSUMABLE = 20;
-    const ITEM_TYPE_OTHER = 50;
-    const ITEM_TYPE_TRASH = 100;
+    public const ITEM_TYPE_OTHER = 50;
+    public const ITEM_TYPE_TRASH = 100;
+    private $typename;

    /**
     * Item constructor.
@ -102,7 +103,7 @@ abstract class Item
 IMG;
    }

-    protected function wrap($number)
+    protected function wrap(int $number):string
    {
        if ($number > 0) {
            return ": <b>" . $number . "</b>";
@ -113,6 +114,9 @@ IMG;

    protected function printAllInfo()
    {
+        $lines = [
+            "Долговечность" => $this->durability,
+        ];
        echo "<b>" . $this->name . "</b> (Масса: " . $this->weight . ")";
        if ($this->durability) {
            echo "<br> Долговечность: " . $this->durability;
--- a/classes/Battles/Magic/CureInjury.php
+++ b/classes/Battles/Magic/CureInjury.php
@ -2,52 +2,49 @@
 # Date: 16.09.2020 (08:23)
 // Магия лечения травм
 namespace Battles\Magic;
-use Battles\UserEffects;
-use Battles\User;
-use db;
-use Krugozor\Database\Mysql\Exception;
+
+use Battles\UserEffects, Battles\Database\DBPDO, Battles\User;

 class CureInjury extends Magic
 {
    private $target;
+    private $login;
    use UserEffects;

    /**
     * Магия лечения травм. Если у персонажа несколько травм, лечится самая тяжёлая.
-     * @param $target - кого лечим.
-     * @param $injuryType - тип травмы, которую лечим. 11 лёгкая, 12 средняя, 13 тяжёлая, 14 неизлечимая.
-     * @throws Exception
+     * @param int $target     - кого лечим.
+     * @param int $injuryType - тип травмы, которую лечим. 11 лёгкая, 12 средняя, 13 тяжёлая, 14 неизлечимая, 15 все травмы.
     */
-    public function __construct($target, $injuryType)
+    public function __construct(int $target, int $injuryType)
    {
+        $db = DBPDO::INIT();
        $this->target = $target;
-        if ($target && $this->isUsable()) {
-            $injury = db::c()->query('SELECT effect_id, type, name FROM users_effects WHERE type IN (11,12,13,14) AND owner_id = ?i ORDER BY type DESC LIMIT 1', $target)->fetch_object();
-            $targetName = $this->target->login;
-            if (in_array($injury->effect_id, [11, 12, 13, 14]) && $injuryType >= $injury->type) {
-                db::c()->query('DELETE FROM users_effects WHERE effect_id = ?i', $injury->effect_id);
-                if (empty($injury->name) || $injury->name == 'Неизвестный эффект') {
-                    $injuryName = self::$effectName[$injury->type];
-                } else {
-                    $injuryName = $injury->name;
-                }
-                return "Вы вылечили повреждение ${injuryName} персонажу ${targetName}.";
-            } elseif ($injury->effect_id && $injuryType == 15) {
-                db::c()->query('DELETE FROM users_effects WHERE type IN (11,12,13,14) AND owner_id = ?i', $target);
-                return "Вы вылечили все повреждения персонажу ${targetName}.";
-            } else {
-                return false;
-            }
-        } else {
+        if (!$this->isUsable()) {
            return $this->status;
        }
+        $ok = null;
+        $injury = $db->ofetch('SELECT effect_id, type, name FROM users_effects WHERE type IN (11,12,13,14) AND owner_id = ? ORDER BY type DESC LIMIT 1', $target);
+        if (in_array($injury->type, [11, 12, 13, 14]) && $injuryType >= $injury->type) {
+            $db->execute('DELETE FROM users_effects WHERE effect_id = ?', $injury->effect_id);
+            if (empty($injury->name) || $injury->name == 'Неизвестный эффект') {
+                $injuryName = self::$effectName[$injury->type];
+            } else {
+                $injuryName = $injury->name;
+            }
+            $ok = "Вы вылечили повреждение ${injuryName} персонажу $this->login.";
+        } elseif ($injury->effect_id && $injuryType == 15) {
+            $db->execute('DELETE FROM users_effects WHERE type IN (11,12,13,14) AND owner_id = ?', $target);
+            $ok = "Вы вылечили все повреждения персонажу $this->login.";
+        }
+        return $ok;
    }

    /**
     * Проверки на успех.
     * @return bool
     */
-    private function isUsable()
+    private function isUsable(): bool
    {
        $caster = new User($_SESSION['uid']);
        if ($this->target == $_SESSION['uid']) {
@ -55,6 +52,7 @@ class CureInjury extends Magic
        } else {
            $this->target = new User($this->target);
        }
+        $this->login = $this->target->login;
        return ($this->isVisible($caster, $this->target) && $this->isNotDead($caster) && $this->enoughMana($caster) && $this->isNotInBattle($caster));
    }
 }
--- a/classes/Battles/Magic/Healing.php
+++ b/classes/Battles/Magic/Healing.php
@ -2,7 +2,8 @@
 // Магия восстановления здоровья
 use Battles\Magic\Magic;
 use Battles\User;
-use Krugozor\Database\Mysql\Exception;
+use Battles\Database\DBPDO;
+
 class Healing extends Magic
 {
    private $target;
@ -10,38 +11,35 @@ class Healing extends Magic

    /**
     * Магия лечения.
-     * @param      $target - кого лечим.
-     * @param      $power - на сколько лечим.
+     * @param      $target       - кого лечим.
+     * @param      $power        - на сколько лечим.
     * @param null $isPercentage - если включён, считает $power в процентах, иначе, по-умолчанию просто как число.
-     *
-     * @throws Exception
     */
    public function __construct($target, $power, $isPercentage = null)
    {
        $this->magicPower = $power;
        $this->target = $target;
-        if ($target && $this->isUsable()) {
-            if ($isPercentage) {
-                $healHealthAmount = $this->target->health + $this->target->maxHealth / 100 * $this->magicPower;
-            } else {
-                $healHealthAmount = $this->target->health + $this->magicPower;
-            }
-            if ($healHealthAmount > $this->target->maxHealth) {
-                $healHealthAmount = $this->target->maxHealth;
-            }
-            db::c()->query('UPDATE users SET health = ?i WHERE id = ?i', $healHealthAmount, $this->target->id);
-            $targetName = $this->target->login;
-            return "Вы восстановили ${healHealthAmount} здоровья персонажу ${targetName}.";
-        } else {
+        if (!$this->isUsable()) {
            return $this->status;
        }
+        if ($isPercentage) {
+            $healHealthAmount = $this->target->health + $this->target->maxHealth / 100 * $this->magicPower;
+        } else {
+            $healHealthAmount = $this->target->health + $this->magicPower;
+        }
+        if ($healHealthAmount > $this->target->maxHealth) {
+            $healHealthAmount = $this->target->maxHealth;
+        }
+        DBPDO::INIT()->execute('UPDATE users SET health = ? WHERE id = ?', [$healHealthAmount, $this->target->id]);
+        $targetName = $this->target->login;
+        return "Вы восстановили ${healHealthAmount} здоровья персонажу ${targetName}.";
    }

    /**
     * Проверки на успех.
     * @return bool
     */
-    private function isUsable():bool
+    private function isUsable(): bool
    {
        $caster = new User($_SESSION['uid']);
        if ($this->target == $_SESSION['uid']) {
@ -49,6 +47,6 @@ class Healing extends Magic
        } else {
            $this->target = new User($this->target);
        }
-        return $this->isVisible($caster, $this->target) && $this->isNotDead($caster) && $this->enoughMana($caster) && $this->skillCheck($caster);
+        return $this->isVisible($caster, $this->target) && $this->isNotDead($caster) && $this->enoughMana($caster) && $this->isSuccess($caster);
    }
 }
--- a/classes/Battles/Magic/Magic.php
+++ b/classes/Battles/Magic/Magic.php
@ -52,7 +52,7 @@ class Magic
     *
     * @return bool
     */
-    protected function skillCheck($caster, int $difficulty = 40):bool
+    protected function isSuccess($caster, int $difficulty = 40):bool
    {
        # 40 - потолок стата.
        if ($difficulty > 40) {
--- a/classes/Battles/Magic/Sharpen.php
+++ b/classes/Battles/Magic/Sharpen.php
@ -3,12 +3,10 @@

 namespace Battles\Magic;

-
+use Battles\Database\DBPDO;
 use Battles\DressedItems;
 use Battles\Item;
 use Battles\User;
-use Krugozor\Database\Mysql\Exception;
-use db;

 class Sharpen extends Magic
 {
@ -20,30 +18,29 @@ class Sharpen extends Magic
     * @param int $sharpenStrength
     * @param int $magicDifficulty
     *
-     * @throws Exception
     */
    public function __construct(int $sharpenStrength, int $magicDifficulty)
    {
        $this->magicDifficulty = $magicDifficulty;
-        if ($this->isUsable()) {
-            $item = DressedItems::getDressedItemBySlot(Item::ITEM_TYPE_WEAPON, $_SESSION['uid']);
-            // Проверяем, что в названии предмета нет цифр и плюсов.
-            if (preg_match('/[\W\S]+\+\[?[\d]]?/', $item['name'])) {
-                return 'Этот предмет точить нельзя!';
-            }
-            $newMinPhysicalDamage = $item['add_min_physical_damage'] + $sharpenStrength;
-            $newMaxPhysicalDamage = $item['add_max_physical_damage'] + $sharpenStrength;
-            $newItemName = $item['name'] . " [+$sharpenStrength]";
-
-            db::c()->query('UPDATE battles.inventory SET name = "?s", add_min_physical_damage = "?s", add_max_physical_damage = "?s" WHERE item_id = ?i ', $newItemName, $newMinPhysicalDamage, $newMaxPhysicalDamage, $item['item_id']);
-            return "У вас получилось изготовить предмет $newItemName!";
-        } else {
+        if (!$this->isUsable()) {
            return $this->status;
        }
+        $item = DressedItems::getDressedItemBySlot(Item::ITEM_TYPE_WEAPON, $_SESSION['uid']);
+        // Проверяем, что в названии предмета нет цифр и плюсов.
+        if (preg_match('/[\W\S]+\+\[?[\d]]?/', $item['name'])) {
+            return 'Этот предмет точить нельзя!';
+        }
+        $newMinPhysicalDamage = $item['add_min_physical_damage'] + $sharpenStrength;
+        $newMaxPhysicalDamage = $item['add_max_physical_damage'] + $sharpenStrength;
+        $newItemName = $item['name'] . " [+$sharpenStrength]";
+
+        DBPDO::INIT()->execute('UPDATE battles.inventory SET name = ?, add_min_physical_damage = ?, add_max_physical_damage = ? WHERE item_id = ? ', [$newItemName, $newMinPhysicalDamage, $newMaxPhysicalDamage, $item['item_id']]);
+        return "У вас получилось изготовить предмет $newItemName!";
    }
-    private function isUsable():bool
+
+    private function isUsable(): bool
    {
        $caster = new User($_SESSION['uid']);
-        return $this->isNotInBattle($caster) && $this->skillCheck($caster, $this->magicDifficulty);
+        return $this->isNotInBattle($caster) && $this->isSuccess($caster, $this->magicDifficulty);
    }
 }
--- a/classes/Battles/Magic/attack.php
+++ b/classes/Battles/Magic/attack.php
@ -1,41 +0,0 @@
-<?php
-
-namespace Battles\Magic;
-
-use db;
-
-class attack
-{
-    private $target_user;
-    private $caster;
-
-    private function __construct($target_user_id)
-    {
-        if (!$this->caster) {
-            $this->caster = db::c()->query('SELECT * FROM `users` WHERE `id` = ?i', $_SESSION['uid']);
-        }
-        if (!$this->target_user) {
-            $this->target_user = db::c()->query('SELECT * FROM `users` WHERE `id` = ?i', $target_user_id);
-        }
-        if ($this->checks() == 1) {
-            return 'Done!';
-        }
-    }
-
-    private function checks()
-    {
-        if ($this->caster['battle']) {
-            return 'Не в бою...';
-        }
-        else {
-            return 1;
-        }
-    }
-
-    public static function id($playerId)
-    {
-        return new self($playerId);
-    }
-
-
-}
--- a/classes/Battles/Models/EffectsModel.php
+++ b/classes/Battles/Models/EffectsModel.php
@ -4,33 +4,34 @@
 * Date: 05.07.2020
 * Time: 23:32
 */
+
 namespace Battles\Models;
+
+use Battles\Database\DBPDO;
+
 class EffectsModel
 {
    protected $DB;
    const EFFECT_HIDEUSERINFO = 5; // Обезлик
-    public function __construct(int $user_id) {
-        try {
-            $this->DB = \db::c()->query('SELECT * FROM users_effects WHERE owner_id = ?i', $user_id);
-        } catch (\Throwable $e) {echo '<div class="debug">class EffectsModel: Не могу подключиться к таблице effects!</div>';}
-    }

-    private function getEffects($user_id)
+    public function __construct(int $user_id)
    {
-
+        $this->DB = DBPDO::INIT()->ofetchAll('SELECT * FROM users_effects WHERE owner_id = ?', $user_id);
    }

    /**
     * Проверка обезличен ли персонаж.
     * @return int date() до конца эффекта или 0.
     */
-    public function getHideUserInfoStatus()
+    public function getHideUserInfoStatus(): int
    {
        if ($this->DB) {
-            while ($row = $this->DB->fetch_object()) {
-                if ($row->type == self::EFFECT_HIDEUSERINFO) {
-                    return $row->time;
+            $i = 0;
+            while ($i < count($this->DB)) {
+                if ($this->DB->type == self::EFFECT_HIDEUSERINFO) {
+                    return $this->DB->remaining_time;
                }
+                $i++;
            }
        }
        return 0;
--- a/classes/Battles/Models/PresentsModel.php
+++ b/classes/Battles/Models/PresentsModel.php
@ -5,7 +5,8 @@
 * Time: 13:17
 */
 namespace Battles\Models;
-use Exceptions\GameException;
+
+use Battles\Database\DBPDO;

 class PresentsModel
 {
@ -14,7 +15,7 @@ class PresentsModel
    public function __construct(int $user_id)
    {
        if (!$this->DB) {
-            $this->DB = \db::c()->query('SELECT sender_id, image FROM `users_presents` WHERE owner_id = ?i', $user_id);
+            $this->DB = DBPDO::INIT()->execute('SELECT sender_id, image FROM `users_presents` WHERE owner_id = ?', $user_id);
        }
    }

@ -22,9 +23,4 @@ class PresentsModel
    {
        return $this->DB;
    }
-
-    public function getPresentsSum()
-    {
-        return $this->DB->getNumRows();
-    }
 }
--- a/classes/Battles/Nick.php
+++ b/classes/Battles/Nick.php
@ -1,27 +1,26 @@
 <?php
 namespace Battles;
-use db;
 /**
 * Разные способы отображения строки с логином персонажа.
 */
-
+const INVIS = '<i>невидимка</i>';
 class Nick extends User
 {
    private function getInvisibilityStatus()
    {
-        return db::c()->query('SELECT 1 FROM users_effects WHERE type = 1022 AND owner_id = ?i', $this->id);
+        return self::$db->fetch('SELECT 1 FROM users_effects WHERE type = 1022 AND owner_id = ?', $this->id);
    }

    /**
     * Отображение иконки склонности.
     * @return string
     */
-    private function getAlign():string
+    private function getAlign():?string
    {
        if (isset($this->align)) {
            return sprintf('<img src="i/align_%s.gif">', $this->align);
        } else {
-            return '';
+            return null;
        }
    }

@ -29,12 +28,12 @@ class Nick extends User
     * Отображение иконки клана.
     * @return string
     */
-    private function getClan():string
+    private function getClan():?string
    {
        if (isset($this->clan)) {
            return sprintf('<img src="i/clan/%s.png">', $this->clan);
        } else {
-            return '';
+            return null;
        }
    }

@ -44,7 +43,7 @@ class Nick extends User
     *
     * @return Nick
     */
-    public static function id($playerId)
+    public static function id($playerId): Nick
    {
        return new self($playerId);
    }
@ -59,7 +58,7 @@ class Nick extends User
    public function full($showInvisibility = 0):string
    {
        if ($showInvisibility && $this->getInvisibilityStatus()) {
-            return '<i>невидимка</i>';
+            return INVIS;
        }
        return $this->getAlign().$this->getClan().sprintf('<b>%s</b> [%s] <a href="inf.php?%s" target="_blank"><img src="i/inf.gif" style="width:12px;height:11px"></a>', $this->login, $this->level, $this->login);
    }
@ -72,7 +71,7 @@ class Nick extends User
    public function short($showInvisibility = 0):string
    {
        if ($showInvisibility && $this->getInvisibilityStatus()) {
-            return '<i>невидимка</i>';
+            return INVIS;
        } else {
            return htmlspecialchars($this->login);
        }
@ -96,7 +95,7 @@ class Nick extends User
    public function battleShort($textstyle):string
    {
        if ($this->getInvisibilityStatus()) {
-            return '<i>невидимка</i>';
+            return INVIS;
    }
        else {
            return sprintf('<span style="%s">%s</span> [_hp_/_maxhp_]', $textstyle, $this->login);
--- a/classes/Battles/ShopItem.php
+++ b/classes/Battles/ShopItem.php
@ -1,5 +1,7 @@
 <?php
 namespace Battles;
+use Battles\Database\DBPDO;
+
 class ShopItem extends Item
 {
    public function printInfo()
@ -10,54 +12,61 @@ class ShopItem extends Item
    public function buyItem($owner)
    {
        if ($owner) {
-            db::c()->query('
-            INSERT INTO `inventory` (`prototype`,`owner`,`name`,`type`,`massa`,`cost`,`img`,`maxdur`,`isrep`,`gsila`,`glovk`,`ginta`,`gintel`,
-                `ghp`,`gnoj`,`gtopor`,`gdubina`,`gmech`,`gfire`,`gwater`,`gair`,`gearth`,`glight`,`ggray`,`gdark`,
-                `needident`,`nsila`,`nlovk`,`ninta`,`nintel`,`nmudra`,`nvinos`,`nnoj`,`ntopor`,`ndubina`,`nmech`,
-                `nfire`,`nwater`,`nair`,`nearth`,`nlight`,`ngray`,`ndark`,`mfkrit`,`mfakrit`,`mfuvorot`,`mfauvorot`,
-                `bron1`,`bron2`,`bron3`,`bron4`,`maxu`,`minu`,`magic`,`nlevel`,`nalign`,`dategoden`,`goden`,`otdel`,
-                `artefact`, `koll`) VALUES (?i,?i,"?s",?i,?i,?i,"?s",?i,?i,?i,?i,?i,?i,?i,?i,?i,?i,?i,?i,?i,?i,?i,?i,?i,?i,
-                ?i,?i,?i,?i,?i,?i,?i,?i,?i,?i,?i,?i,?i,?i,?i,?i,?i,?i,?i,?i,?i,?i,?i,?i,?i,?i,?i,?i,?i,?i,?i,?i,?i,"?s",?i,?i)
-            ', $this->id, $owner, $this->name, $this->type, $this->massa, $this->cost, $this->img, $this->maxdur, $this->isrep, $this->gsila, $this->glovk, $this->ginta, $this->gintel,
-                $this->ghp, $this->gnoj, $this->gtopor, $this->gdubina, $this->gmech, $this->gfire, $this->gwater, $this->gair, $this->gearth, $this->glight, $this->ggray, $this->gdark,
-                $this->needident, $this->nsila, $this->nlovk, $this->ninta, $this->nintel, $this->nmudra, $this->nvinos, $this->nnoj, $this->ntopor, $this->ndubina, $this->nmech,
-                $this->nfire, $this->nwater, $this->nair, $this->nearth, $this->nlight, $this->ngray, $this->ndark, $this->mfkrit, $this->mfakrit, $this->mfuvorot, $this->mfauvorot,
-                $this->bron1, $this->bron2, $this->bron3, $this->bron4, $this->maxu, $this->minu, $this->magic, $this->nlevel, $this->nalign, $this->dategoden, $this->goden, $this->razdel,
-                $this->artefact, $this->koll);
+            $db = new DBPDO();
+            $query = "INSERT INTO inventory (
+                       owner_id, name, item_type, durability, price, 
+                       need_strength, need_dexterity, need_intuition, 
+                       need_endurance, need_intelligence, need_wisdom, 
+                       add_strength, add_dexterity, add_intuition, 
+                       add_endurance, add_intelligence, add_wisdom, 
+                       add_accuracy, add_evasion, add_criticals, 
+                       add_min_physical_damage, add_max_physical_damage, 
+                       image, weight) 
+                       VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)";
+            $values = [
+                $owner, $this->name, $this->item_type, $this->durability, $this->price,
+                $this->need_strength, $this->need_dexterity, $this->need_intuition,
+                $this->need_endurance, $this->need_intelligence, $this->need_wisdom,
+                $this->add_strength, $this->add_dexterity, $this->add_intuition,
+                $this->add_endurance, $this->add_intelligence, $this->add_wisdom,
+                $this->add_accuracy, $this->add_evasion, $this->add_criticals,
+                $this->add_min_physical_damage, $this->add_max_physical_damage,
+                $this->image, $this->weight
+                ];
+            $db->execute($query, $values);
        }
    }

    /**
-     * Для кнопок управления под картинкой прелмета в зависимости от ситуации.
+     * Для кнопок управления под картинкой предмета в зависимости от ситуации.
     */
    public function printControls($shopType = false)
    {
        if ($shopType === 'marketput') {
            echo <<<BTN
 <form method="post">
-<input placeholder="{$this->cost}" name="cost">
-<input type="hidden" name="putId" value="{$this->id}">
+<input placeholder="{$this->price}" name="cost">
+<input type="hidden" name="putId" value="{$this->item_id}">
 <br><input type="submit" name="putToMarket" value="Cдать в магазин">
 </form>
 BTN;
-
        } else {
            switch ($shopType) {
                default:
-                    $btnValue = "Купить за " . intval($this->cost) . " кр.";
-                    $btnLink = "/shop.php?buy={$this->id}&rnd=" . mt_rand();
+                    $btnValue = "Купить за " . intval($this->price) . " кр.";
+                    $btnLink = "/shop.php?buy={$this->item_id}&rnd=" . mt_rand();
                    break;
                case 'sell':
                    $btnValue = "Продать";
-                    $btnLink = "/shop.php?sell={$this->id}&rnd=" . mt_rand();
+                    $btnLink = "/shop.php?sell={$this->item_id}&rnd=" . mt_rand();
                    break;
                case 'marketgetback':
                    $btnValue = "Снять с продажи";
-                    $btnLink = "?back={$this->id}&rnd=" . mt_rand();
+                    $btnLink = "?back={$this->item_id}&rnd=" . mt_rand();
                    break;
                case 'marketbuy':
                    $btnValue = "Купить за " . intval($this->setsale) . " кр.";
-                    $btnLink = "?otdel={$this->otdel}&set={$this->id}&rnd=" . mt_rand();
+                    $btnLink = "?otdel={$this->item_type}&set={$this->item_id}&rnd=" . mt_rand();
                    break;
            }

@ -65,7 +74,6 @@ BTN;
 <p><input type="button" style="background: darkgrey; border: 1px solid grey; border-radius: 2px;" value="{$btnValue}"
                                   onclick="location='{$btnLink}'">
 BTN;
-            if ($this->count > 0) echo "<br><small>В наличии: {$this->count} штук</small>";
        }
    }
 }
--- a/classes/Battles/Template.php
+++ b/classes/Battles/Template.php
@ -36,7 +36,7 @@ HTML_HEADER;
    /**
     * @param string $buildingName название здания
     * @param string $streetName служебное название улицы на которой стоит здание для кнопки возврата.
-     * @return string
+     * @return void
     */
    public static function buildingTop(string $buildingName, string $streetName): void
    {
--- a/classes/Battles/Travel.php
+++ b/classes/Battles/Travel.php
@ -1,6 +1,8 @@
 <?php
 # Date: 26.10.2020 (16:08)
 namespace Battles;
+use Battles\Database\DBPDO;
+
 class Travel
 {
    /**
@ -55,14 +57,15 @@ class Travel

    /**
     * Перемещение по комнатам.
-     * @param int $roomId        ID куда идём.
-     * @param int $roomIdCurrent ID откуда идём.
-     * @throws \Krugozor\Database\Mysql\Exception
+     * @param int        $roomId        ID куда идём.
+     * @param int        $roomIdCurrent ID откуда идём.
+     * @param DBPDO|null $db
     */
    public static function toRoom(int $roomId, int $roomIdCurrent): void
    {
-        $itemsWeight = \db::c()->query('SELECT SUM(weight) AS all_weight FROM `inventory` WHERE owner_id = ?i AND on_sale = 0', $_SESSION['uid'])->fetch_assoc();
-        $eff = \db::c()->query('SELECT type FROM users_effects WHERE owner_id = ?i AND (`type` = 10 OR `type` = 13 OR `type` = 14)', $_SESSION['uid'])->fetch_assoc();
+        $db = DBPDO::INIT();
+        $itemsWeight = $db->fetch('SELECT SUM(weight) AS all_weight FROM inventory WHERE owner_id = ? AND on_sale = 0', $_SESSION['uid']);
+        $eff = $db->fetch('SELECT type FROM users_effects WHERE owner_id = ? AND (`type` = 10 OR `type` = 13 OR `type` = 14)', $_SESSION['uid']);
        $errors = [];
        if ($itemsWeight['all_weight'] > get_meshok()) {
            $errors[0] = 'У вас переполнен рюкзак, вы не можете передвигаться...';
@ -78,7 +81,7 @@ class Travel
                echo sprintf('<span class="error">%s</span>', $error);
            }
        } elseif (in_array($roomId, self::allowedRoomMoves($roomIdCurrent))) {
-            \db::c()->query('UPDATE users, online SET users.room = ?i, online.room = ?i WHERE `online`.`user_id` = `users`.`id` AND `online`.`user_id` = ?i', $roomId, $roomId, $_SESSION['uid']);
+            $db->execute('UPDATE users, online SET users.room = ?, online.room = ? WHERE `online`.`user_id` = `users`.`id` AND `online`.`user_id` = ?', [$roomId, $roomId, $_SESSION['uid']]);
            header('location: ' . self::$roomFileName[$roomId]);
            exit;
        }
--- a/classes/Battles/User.php
+++ b/classes/Battles/User.php
@ -2,8 +2,8 @@

 namespace Battles;

+use Battles\Database\DBPDO;
 use Exceptions\GameException;
-use db;

 class User
 {
@ -53,10 +53,12 @@ class User
    // Динамически рассчитываемые
    public $maxHealth = 5;
    public $maxMana = 5;
+    protected static $db;

-    public function __construct($user)
+    public function __construct(int $user)
    {
-        $user_query = db::c()->query('SELECT * FROM users WHERE id = "?s" OR login = "?s"', $user, $user)->fetch_assoc();
+        self::$db = DBPDO::INIT();
+        $user_query = self::$db->fetch('SELECT * FROM users WHERE id = ? OR login = ?', [$user, $user]);
        foreach ($this as $key => $value) {
            if (isset($user_query[$key])) {
                $this->$key = $user_query[$key];
@ -73,7 +75,7 @@ class User
     * @return string
     * @throws GameException
     */
-    public function getStat($stat_name, $isMainWindow = 0)
+    public function getStat($stat_name, $isMainWindow = 0):string
    {
        $allowed = ['strength', 'dexterity', 'intuition', 'endurance', 'intelligence', 'wisdom'];
        if (in_array($stat_name, $allowed)) {
@ -89,16 +91,16 @@ class User

    /**
     * Повышает один из выбранных статов на 1, но не выше self::STAT_MAXIMUM_AMOUNT при условии наличия свободных очков статов.
-     * @param $stat_name - имя стата. Может принимать значения 'strength', 'dexterity', 'intuition', 'endurance', 'intelligence', 'wisdom'.
+     * @param string $stat_name - имя стата. Может принимать значения 'strength', 'dexterity', 'intuition', 'endurance', 'intelligence', 'wisdom'.
     * @throws GameException
     */
-    public function addOnePointToStat($stat_name)
+    public function addOnePointToStat(string $stat_name)
    {
        $allowed = ['strength', 'dexterity', 'intuition', 'endurance', 'intelligence', 'wisdom'];
        if (in_array($stat_name, $allowed)) {
            if ($this->free_stat_points > 0 && $this->$stat_name <= self::STAT_MAXIMUM_AMOUNT) {
-                $query = 'UPDATE users SET ?f = ?f + 1, free_stat_points = free_stat_points - 1 WHERE id = ?i';
-                db::c()->query($query, $stat_name, $stat_name, $this->id);
+                $query = "UPDATE users SET {$stat_name} = {$stat_name} + 1, free_stat_points = free_stat_points - 1 WHERE id = ?";
+                self::$db->execute($query,$this->id);
            } else {
                throw new GameException(self::ERROR_STAT_IS_MAXIMUM);
            }
@ -108,7 +110,7 @@ class User

    }

-    protected function showStarSign()
+    protected function showStarSign(): ?string
    {
        /*
         * 1 aries
@ -124,19 +126,21 @@ class User
         * 11 aquarius
         * 12 pisches
        */
-        $zodiac[356] = "10";
-        $zodiac[326] = "09";
-        $zodiac[296] = "08";
-        $zodiac[266] = "07";
-        $zodiac[235] = "06";
-        $zodiac[203] = "05";
-        $zodiac[172] = "04";
-        $zodiac[140] = "03";
-        $zodiac[111] = "02";
-        $zodiac[78] = "01";
-        $zodiac[51] = "12";
-        $zodiac[20] = "11";
-        $zodiac[0] = "10";
+        $zodiac = [
+            356 => "10",
+            326 => "09",
+            296 => "08",
+            266 => "07",
+            235 => "06",
+            203 => "05",
+            172 => "04",
+            140 => "03",
+            111 => "02",
+            78 => "01",
+            51 => "12",
+            20 => "11",
+            0 => "10",
+        ];
        $dayOfYear = date("z", strtotime($this->borndate));
        $isLeapYear = date("L", strtotime($this->borndate)); //Высокосный?
        if ($isLeapYear && $dayOfYear > 59) {
@ -159,4 +163,17 @@ class User
    {
        return $this->mana . '/' . $this->maxMana;
    }
+
+    public static function setUserEffect(int $userId, int $type, string $name, int $time):bool
+    {
+        return self::$db->execute('INSERT INTO users_effects (owner_id, type, name, remaining_time) VALUES (?,?,?,?)',[$userId, $type, $name, $time]);
+    }
+
+    public static function removeUserEffect(int $userId, int $type):bool
+    {
+        if (self::$db->fetch('SELECT 1 FROM users_effects WHERE owner_id = ? AND type = ?', [$userId, $type])) {
+            self::$db->execute('DELETE FROM users_effects WHERE owner_id = ? AND type = ?', [$userId, $type]);
+        }
+        return false;
+    }
 }
--- a/classes/Battles/UserEffects.php
+++ b/classes/Battles/UserEffects.php
@ -5,16 +5,15 @@ namespace Battles;
 trait UserEffects
 {
    public static $effectName = [
+        2 => 'Заклинание молчания',
+        3 => 'Заклятие форумного молчания',
+        4 => 'Заклятие хаоса',
+        5 => 'Заклятие обезличивания',
        10 => 'паралич',
        11 => 'легкая травма',
        12 => 'средняя травма',
        13 => 'тяжёлая травма',
        14 => 'неизлечимая травма',
-        1022 => 'невидимость',
-        2 => 'Заклинание молчания',
-        3 => 'Заклятие форумного молчания',
-        4 => 'Заклятие хаоса',
-        5 => 'Заклятие обезличивания',
        20 => 'Проверка Паладинов',
        21 => 'Сила нейтралитета',
        22 => 'Защита от кулачного нападения',
@ -47,6 +46,7 @@ trait UserEffects
        226 => 'Стена Воды [3]',
        227 => 'Защита от нападений',
        405 => 'Микстура жизненных сил',
+        1022 => 'невидимость',
        9994 => 'Антидот/Путы (Эликсир?)',
    ];
 }
--- a/classes/Battles/UserInfo.php
+++ b/classes/Battles/UserInfo.php
@ -11,12 +11,10 @@ class UserInfo extends User
    /**
     * Отображает куклу персонажа (образ и слоты).
     *
-     * @param int $isBattle - установить 1, если куклу нужно отобразить в поединке (показывает параметры при наведении
+     * @param int $isBattle установить 1, если куклу нужно отобразить в поединке (показывает параметры при наведении
     *                      на образ).
-     * @param int $isMain   - установить 1, если куклу надо показать на странице игрока (по клику на предмет снимает
+     * @param int $isMain установить 1, если куклу надо показать на странице игрока (по клику на предмет снимает
     *                      его).
-     *
-     * @throws \Krugozor\Database\Mysql\Exception
     */
    private function UserInfoDoll($isBattle = 0, $isMain = 0)
    {
@ -150,16 +148,16 @@ class UserInfo extends User

    public function showUserInfo()
    {
-        $this->effects = new \Battles\Models\EffectsModel($this->id);
        $this->WatcherStatus();
+        $effects = new \Battles\Models\EffectsModel($this->id);

        if ($this->block && (!$this->watcherIsAdmin || !$this->watcherIsModerator)) {
            throw new \Exceptions\GameException('<span class="error">Персонаж ' . $this->login . ' заблокирован!</span>');
-        } elseif ($this->effects->getHideUserInfoStatus() && (!$this->watcherIsAdmin || !$this->watcherIsModerator)) {
-            if ($this->effects->getHideUserInfoStatus() == -1) {
+        } elseif ($effects->getHideUserInfoStatus() && (!$this->watcherIsAdmin || !$this->watcherIsModerator)) {
+            if ($effects->getHideUserInfoStatus() == -1) {
                $date = 'навсегда';
            } else {
-                $date = 'до' . date('d.m.Y', strtotime($this->effects->getHideUserInfoStatus()));
+                $date = 'до' . date('d.m.Y', strtotime($effects->getHideUserInfoStatus()));
            }
            throw new \Exceptions\GameException('<span class="error">Персонаж ' . $this->login . ' обезличен ' . $date . '.</span>');
        } else {
@ -169,7 +167,7 @@ class UserInfo extends User

    private function WatcherStatus()
    {
-        $query = \db::c()->query('SELECT `align`,`admin` FROM `users` WHERE `id` = ?i', $this->watcher_id)->fetch_assoc();
+        $query = parent::$db->fetch('SELECT align, admin FROM users WHERE id = ?', $this->watcher_id);
        if ($query['admin']) {
            $this->watcherIsAdmin = 1;
        }
--- a/classes/Exceptions/GameException.php
+++ b/classes/Exceptions/GameException.php
@ -2,9 +2,6 @@
 # Date: 28.10.2020 (17:41)

 namespace Exceptions;
+use Exception;

-
-class GameException extends \Exception
-{
-
-}
+class GameException extends Exception { }
--- a/config.php
+++ b/config.php
@ -4,7 +4,7 @@
 * Author: Igor Barkov <lopar.4ever@gmail.com>
 * Project name: Battles-Game
 */
-if (empty($_SESSION['uid'])) {
+if (empty($_SESSION['uid']) && $_SERVER['REQUEST_URI'] != "/enter.php") {
    header("Location: index.php");
    exit;
 }
--- a/tmp/chat.txt
+++ b/tmp/chat.txt