README

这个库提供了一个抽象，用于在PHP中模拟枚举器。

安装

要安装php-enumerators，只需执行以下Composer命令即可。

$ composer require cascademedia/php-enumerators:dev-master

或者，您可以克隆/下载此存储库并手动安装包。

使用

class TokenType extends AbstractEnumerator
{
    const STRING = 'token_string';
    const NUMBER = 'token_number';
}

function read_token_type(TokenType $type)
{
    switch ($type) {
        case TokenType::STRING():
            // The token type is a string!
            break;
        case TokenType::NUMBER():
            // The token type is a number!
            break;
        default:
            break;
    }
}

$tokenType = TokenType::STRING();

read_token_type($tokenType);

许可证

此库是MIT许可证，这意味着任何人都可以免费使用和修改。

Copyright (c) 2015 Cascade Media, LLC

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.