MIF_E31210538/vendor/mad-web/laravel-enum/README.md

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# Elegant Enum implementation for Laravel
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Based on [MyCLabs PHP Enum](https://github.com/myclabs/php-enum) and implements [SplEnum](http://php.net/manual/ru/class.splenum.php) interface.
You could find documentation for base features in [PHP Enum Readme](https://github.com/myclabs/php-enum/blob/master/README.md).
Features:
- `make:enum` command
- ability to cast enum fields for Eloquent models
- labels translation via lang files
- simple validation rule
## Simple Enum Example
```php
namespace App\Enums;
use MadWeb\Enum\Enum;
/**
* @method static PostStatusEnum FOO()
* @method static PostStatusEnum BAR()
* @method static PostStatusEnum BAZ()
*/
final class PostStatusEnum extends Enum
{
const __default = self::PENDING;
const PUBLISHED = 'published';
const PENDING = 'pending';
const DRAFT = 'draft';
}
```
## Installation
For **Laravel < 7** version - use [1.0 branch](https://github.com/mad-web/laravel-enum/tree/1.0).
You can install the package via composer:
```bash
composer require mad-web/laravel-enum
```
## Usage
Make new Enum class via artisan command:
```bash
php artisan make:enum PostStatusEnum
```
to populate Enum with your own values, pass it after `name` argument:
```bash
php artisan make:enum PostStatusEnum DRAFT=draft PENDING=pending PUBLISHED=published
```
Create instance of Enum class
``` php
$status = new PostStatusEnum(PostStatusEnum::PENDING);
// or just use magic static method
$status = PostStatusEnum::PENDING();
```
Enums support native [Custom Casts](https://laravel.com/docs/7.x/eloquent-mutators#custom-casts) feature out of the box.
Specify Enum class for attribute in `$casts` array:
```php
class Post extends Model
{
protected $fillable = ['title', 'status'];
protected $casts = [
'status' => PostStatusEnum::class,
];
}
```
after that you could get and set enum field using enum classes
```php
$post = Post::first();
$status = $post->status; // PostStatusEnum
$post->status = PostStatusEnum::PENDING();
$post->save();
```
### Enum values labels (Localization)
Create `enums.php` lang file and declare labels for enum values
```php
// resources/lang/en/enums.php
return [
PostStatusEnum::class => [
PostStatusEnum::PENDING => 'Pending Label',
PostStatusEnum::PUBLISHED => 'Published Label',
PostStatusEnum::DRAFT => 'Draft Label',
],
];
```
and get a label
```php
PostStatusEnum::PENDING()->label(); // Pending Label
```
---
To override default enum lang file path, publish `laravel-enum` config
```bash
php artisan vendor:publish --provider=MadWeb\\Enum\\EnumServiceProvider
```
and change `lang_file_path` option
```php
// config/enum.php
return [
'lang_file_path' => 'custom.path.to.enums',
];
```
### Validation Rule
You may validate an enum value from a request by using the `EnumRule` class or `Enum::rule()` method.
``` php
public function store(Request $request)
{
$this->validate($request, [
'status' => ['required', new EnumRule(PostStatusEnum::class)],
]);
// OR
$this->validate($request, [
'status' => ['required', PostStatusEnum::rule()],
]);
}
```
If you want to validate an enum key instead of an enum value you can by specifying you want to validate against the key
instead of the value.
``` php
public function store(Request $request)
{
$this->validate($request, [
'status' => ['required', new EnumRule(PostStatusEnum::class, true)],
]);
// OR
$this->validate($request, [
'status' => ['required', PostStatusEnum::ruleByKey()],
]);
}
```
---
To customize validation message, add `enum` key to validation lang file
```php
// resources/lang/en/validation.php
return [
//...
'enum' => 'Custom validation message form enum attribute :attribute',
];
```
## Additional methods
### getRandomKey(): string
Returns a random key from the enum.
```php
PostStatusEnum::getRandomKey(); // Returns 'PUBLISHED` or `PENDING` or `DRAFT`
```
### getRandomValue()
Returns a random value from the enum.
```php
PostStatusEnum::getRandomValue(); // Returns 'published` or `pending` or `draft`
```
### label(): string
Returns label for the enum value object
```php
PostStatusEnum::PUBLISHED()->label(); // Returns 'published` or custom label declared in a lang file
```
### labels(): array
Returns all labels for a enum
```php
PostStatusEnum::labels(); // Returns ['published`, 'pending', 'draft'] or array of custom labels declared in a lang file
```
### is($value): bool
Checks whether the current enum value is equal to a given enum
```php
$status = PostStatusEnum::PENDING();
PostStatusEnum::PUBLISHED()->is($status); // false
PostStatusEnum::PENDING()->is($status); // true
// or
PostStatusEnum::PUBLISHED()->is($status->getValue()); // false
PostStatusEnum::PENDING()->is($status->getValue()); // true
// or check one of multiple values
$status->is([PostStatusEnum::DRAFT(), PostStatusEnum::PUBLISHED()]) // false
$status->is([PostStatusEnum::DRAFT(), PostStatusEnum::PENDING()]) // true
```
### rule(): EnumRule
Returns instance of validation rule class for the Enum
```php
PostStatusEnum::rule(); // new EnumRule(PostStatusEnum::class);
```
### getConstList(bool $include_default = false): array
Returns all consts (possible values) as an array according to [SplEnum::getConstList](http://php.net/manual/en/splenum.getconstlist.php)
## Changelog
Please see [CHANGELOG](CHANGELOG.md) for more information on what has changed recently.
## Testing
``` bash
composer test
```
## Contributing
Please see [CONTRIBUTING](CONTRIBUTING.md) and [CODE_OF_CONDUCT](CODE_OF_CONDUCT.md) for details.
## Security
If you discover any security related issues, please email madweb.dev@gmail.com instead of using the issue tracker.
## Credits
- [Mad Web](https://github.com/mad-web)
- [All Contributors](../../contributors)
## License
The MIT License (MIT). Please see [License File](LICENSE.md) for more information.
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[link-contributors]: ../../contributors