62 lines
1.4 KiB
PHP
62 lines
1.4 KiB
PHP
<?php
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/*
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* Copyright (c) 2010-2022 Tim Düsterhus.
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*
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* Use of this software is governed by the Business Source License
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* included in the LICENSE file.
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*
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* Change Date: 2026-09-17
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*
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* On the date above, in accordance with the Business Source
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* License, use of this software will be governed by version 2
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* or later of the General Public License.
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*/
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namespace chat\system\command;
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use wcf\data\user\User;
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use wcf\system\exception\UserInputException;
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use wcf\system\WCF;
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/**
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* Adds helpful functions for commands that operate on a user.
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*/
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trait TNeedsUser
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{
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/**
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* Returns the user with the given username.
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*/
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protected function getUser(string $username): User
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{
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static $cache = [ ];
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if (!isset($cache[$username])) {
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$cache[$username] = User::getUserByUsername($username);
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}
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return $cache[$username];
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}
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/**
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* Checks whether the given username is valid and throws otherwise.
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*/
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protected function assertUser(string $username): User
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{
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$user = $this->getUser($username);
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if (!$user->userID) {
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throw new UserInputException(
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'message',
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WCF::getLanguage()->getDynamicVariable(
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'chat.error.userNotFound',
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[
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'username' => $username,
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]
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)
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);
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}
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return $user;
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}
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}
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