robusto/enum

PHP 7.0+ 强健枚举库。

2.0 2017-05-26 18:30 UTC

This package is not auto-updated.

Last update: 2024-09-20 19:31:49 UTC


README

一种在PHP中定义枚举类型强健且简单的方法。

要求
  • PHP 7.0+
  • DBAL (仅用于使用EnumType)

简单示例:```php class DayWeekEnum extends Enum { const SUNDAY = 1, MONDAY = 2, TUESDAY = 3, WEDNESDAY = 4, THURSDAY = 5, FRIDAY = 6, SATURDAY = 7 ; } ```

使用描述的枚举值示例

class LanguageEnum extends Enum
{
    const JAVA   = 1,
	      PHP    = 2,
	      PYTHON = 3,
	      RUBY   = 4,
	      JS     = 5
    ;

    protected static $descriptions = [
    	'Java',
    	'PHP',
    	'Python',
    	'Ruby',
    	'Javascript'
    ];
}

使用PHP类型提示使用枚举,根据其各自的类型值限制其值

public function setLanguage(LanguageEnum $language) 
{
    $this->language = $language;
}

$language = LanguageEnum::JAVA();

$foo->setLanguage($language);

打印枚举值的描述

public function getLanguage(): LanguageEnum 
{
    return $this->language;
}


$foo->setLanguage(LanguageEnum::JS());

echo $foo->getLanguage(); // Javascript

echo LanguageEnum::JS;    // 5

echo get_class($foo->getLanguage()); // LanguageEnum