2020-07-03 10:26:38 +00:00
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<?php
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/**
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* Author: lopiu
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* Date: 03.07.2020
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* Time: 07:24
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*/
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2021-01-26 15:59:05 +00:00
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2020-10-28 20:21:08 +00:00
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namespace Battles;
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2020-07-03 10:26:38 +00:00
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2021-01-26 15:50:57 +00:00
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use Config;
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use Exceptions\GameException;
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use Battles\Database\DBPDO;
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use Throwable;
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2020-07-03 10:26:38 +00:00
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class Bank
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{
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public $user_id;
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2020-10-28 12:32:14 +00:00
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private $money;
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2020-09-25 16:27:11 +00:00
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private $user;
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private static $db;
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2020-07-03 10:26:38 +00:00
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const ERROR_NO_MONEY_IN_WALLET = "Ошибка! Нет денег в кошельке!";
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const ERROR_NO_BANK_ACCOUNT = "Ошибка! Счёта не существует!";
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const ERROR_NO_MONEY_IN_BANK_ACCOUNT = "Ошибка! Нет денег на счету!";
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const ERROR_WRONG_AMOUNT = "Ошибка! Сумма должна быть положительной!";
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2020-10-27 23:52:53 +00:00
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const LOG = [
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'sendMoney' => 'Банк: Перевод средств на другой счёт.',
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'receiveMoney' => 'Банк: Получение средств.',
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'depositMoney' => 'Пополнение счёта.',
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'withdrawMoney' => 'Снятие денег со счёта.',
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'clanRegister' => 'Оплата стоимости регистрации клана.',
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];
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public function __construct(int $user_id)
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{
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self::$db = DBPDO::INIT();
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$bank_row = self::$db->fetch('SELECT user_id, money FROM bank WHERE user_id = ?', $user_id);
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$this->user = self::$db->fetch('SELECT money FROM users WHERE id = ?', $user_id);
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foreach ($this as $key => $value) {
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if (isset($bank_row[$key])) {
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$this->$key = $bank_row[$key];
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}
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}
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}
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/**
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2020-10-27 23:41:42 +00:00
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* Комиссия: процент от переводимой суммы, но не менее 1 кр. Задаётся в config.php.
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*
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* @param int $amount сумма.
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*
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* @return int
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*/
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private function bankCommission(int $amount): int
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{
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$bankCommission = round($amount * GameConfigs::BANK_COMISSION);
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if ($bankCommission < 1) {
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return 1;
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} else {
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return (int)$bankCommission;
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}
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}
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/**
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* Пишем банковское событие в лог в БД
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*
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* @param int $receiverId ID получателя.
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* @param int $amount сумма.
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* @param string $operationType тип банковской операции.
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* @param int $senderId ID отправителя (ID игрока, если не указано иное).
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*
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* @return void
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*/
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private function bankLogs(int $receiverId, int $amount, string $operationType, int $senderId = 0): void
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{
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if (!$senderId) {
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$senderId = $this->user_id;
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}
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$text = self::LOG[$operationType];
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if ($operationType == "sendMoney") {
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$text .= " Комиссия: " . $this->bankCommission($amount);
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} elseif ($operationType == "depositMoney") {
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$receiverId = $this->user_id;
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} elseif ($operationType == "withdrawMoney") {
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$receiverId = $this->user_id;
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$text .= " Комиссия: " . $this->bankCommission($amount);
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}
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GameLogs::addBankLog($senderId,$receiverId,$amount,$operationType,$text);
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}
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/**
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* Перевод денег между банковскими счетами игроков с банковской комиссией.
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*
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* @param int $receiver ID получателя.
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* @param int $amount сумма.
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*
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* @return int
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* @throws GameException
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*/
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public function sendMoney(int $receiver, int $amount): int
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{
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$receiverWallet = self::$db->fetch('SELECT money FROM bank WHERE user_id = ?', $receiver);
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if ($amount <= 0) {
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throw new GameException(self::ERROR_WRONG_AMOUNT);
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}
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if (!$receiverWallet) {
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throw new GameException(self::ERROR_NO_BANK_ACCOUNT);
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}
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$amountWithComission = $amount + $this->bankCommission($amount);
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if ($amountWithComission > $this->money) {
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throw new GameException(self::ERROR_NO_MONEY_IN_BANK_ACCOUNT);
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}
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// Снимаем сумму с комиссией у отправителя
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$this->money -= $amountWithComission;
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self::setBankMoney($this->money, $this->user_id);
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$this->bankLogs($receiver, $this->money, "sendMoney");
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// Отдаём сумму на счёт получателю
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$receiverWallet->money += $amount;
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self::setBankMoney($receiverWallet->money, $receiver);
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$this->bankLogs($receiver, $receiverWallet->money, "receiveMoney");
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// Возвращаем изменившиеся значения
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return $this->money;
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}
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/**
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* Пополнение банковского счёта игрока
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*
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* @param int $amount сумма.
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*
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* @return array
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* @throws GameException
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*/
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public function depositMoney(int $amount): array
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{
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if ($amount <= 0) {
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throw new GameException(self::ERROR_WRONG_AMOUNT);
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}
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$wallet = self::$db->fetch('SELECT money FROM users WHERE id = ?', $this->user_id);
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if ($wallet->money < $amount) {
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throw new GameException(self::ERROR_NO_MONEY_IN_WALLET);
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}
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// Забираем деньги из кошелька получателя
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$this->user->money -= $amount;
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self::setWalletMoney($this->user->money, $this->user_id);
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// Отдаём сумму на счёт получателю
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$this->money += $amount;
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self::setBankMoney($this->money, $this->user_id);
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$this->bankLogs(0, $this->money, "depositMoney");
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// Возвращаем изменившиеся значения
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return [
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'walletMoney' => $this->user->money,
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'bankMoney' => $this->money
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];
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}
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/**
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* Снятие денег с банковского счёта игрока с банковской комиссией.
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*
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* @param int $amount сумма.
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*
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* @return array
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* @throws GameException
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*/
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public function withdrawMoney(int $amount): array
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{
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if ($amount <= 0) {
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throw new GameException(self::ERROR_WRONG_AMOUNT);
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}
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$amountWithComission = $amount + $this->bankCommission($amount);
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if ($this->money < $amountWithComission) {
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throw new GameException(self::ERROR_NO_MONEY_IN_BANK_ACCOUNT);
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}
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// Снимаем сумму с комиссией у отправителя
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$this->money -= $amountWithComission;
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self::setBankMoney($this->money, $this->user_id);
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$this->bankLogs(0, $this->money, "withdrawMoney");
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// Отдаём сумму в кошелёк получателя
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$this->user->money += $amount;
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self::setWalletMoney($this->user->money, $this->user_id);
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// Возвращаем изменившиеся значения
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return [
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'walletMoney' => $this->user->money,
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'bankMoney' => $this->money
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];
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}
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/**
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* Установить количество денег на банковском счету.
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*
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* @param int $amount сумма.
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* @param int $user_id ID пользователя.
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* @param string $operationType Тип операции. По умолчанию пусто. Если ввести, система запишет событие в банковский лог.
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*
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* @return void
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*/
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public static function setBankMoney(int $amount, int $user_id, string $operationType = ''): void
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{
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try {
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self::$db->execute('UPDATE bank SET money = ? WHERE user_id = ?', [$amount, $user_id]);
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if ($operationType) {
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GameLogs::addBankLog(0, 0, $amount, $operationType, self::LOG[$operationType]);
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}
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} catch (Throwable $e) {
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echo "Не отработал запрос в БД в файле {$e->getFile()}({$e->getLine()})";
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}
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}
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/**
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* Установить количество денег на руках.
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*
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* @param int $amount сумма.
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* @param int $user_id ID пользователя.
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*
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* @return void
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*/
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public static function setWalletMoney(int $amount, int $user_id): void
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2020-09-25 16:27:11 +00:00
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{
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2020-10-28 20:21:08 +00:00
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try {
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2021-01-28 21:05:34 +00:00
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self::$db->execute('UPDATE users SET money = ? WHERE id = ?', [$amount, $user_id]);
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2021-01-26 15:50:57 +00:00
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} catch (Throwable $e) {
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2020-10-28 20:21:08 +00:00
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echo "Не отработал запрос в БД в файле {$e->getFile()}({$e->getLine()})";
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}
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2020-07-03 10:26:38 +00:00
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}
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2020-10-27 22:48:16 +00:00
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2020-10-28 12:32:14 +00:00
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public function getMoney()
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2020-10-27 23:52:53 +00:00
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{
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2020-10-27 22:48:16 +00:00
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return $this->money;
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}
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2020-10-28 12:32:14 +00:00
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public function setMoney($amount)
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{
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$this->money = $amount;
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}
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2020-07-03 10:26:38 +00:00
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}
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