https://github.com/xiyusullos/nullable

chain calls on object whatever the object is null or not. 一个可以在 Laravel 上，链式 调用 Model 的 relationship 的开源库。免去做 非空 判断 的繁琐步骤。
https://github.com/xiyusullos/nullable

Last synced: 22 days ago
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chain calls on object whatever the object is null or not. 一个可以在 Laravel 上，链式 调用 Model 的 relationship 的开源库。免去做 非空 判断 的繁琐步骤。

• Host: GitHub
• URL: https://github.com/xiyusullos/nullable
• Owner: xiyusullos
• License: mit
• Created: 2017-03-22T08:28:53.000Z (almost 8 years ago)
• Default Branch: master
• Last Pushed: 2017-03-24T03:00:20.000Z (almost 8 years ago)
• Last Synced: 2024-12-19T14:11:26.324Z (24 days ago)
• Language: PHP
• Homepage:
• Size: 5.86 KB
• Stars: 15
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • Changelog: CHANGELOG.md
  • License: LICENSE

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README

        
# Nullable - Chain calls on Null  for PHP

## Installation

Install the latest version with

```bash

composer require xiyusullos/nullable

```

## Usage

### Basic Usage

```php

a->b->c;

```

### Laravel Usage

```php

belongsTo(User::class);

    }

    // ...

}

class User extends Model

{

    use Nullable;

    public function profile()

    {

        return $this->hasOne(Profile::class);

    }

    // ...

 }

class Blog extends Model

{

    use Nullable;

    public function user()

    {

        return $this->belongsTo(User::class);

    }

    // ...

}

// wanna get the writer's department name who posted the blog #1

// without Nullable

$blog = Blog::find(1);

$user = $blog->user;

if ($user) {

    $profile = $user->profile;

    if ($profile) {

        $departmentName = (string) $profile->departmentName;

    }

} // that's so annoying!

// with Nullable

$blog = Blog::find(1);

$departmentName = (string) $blog->user->profile->departmentName;

```

## About

### Author

[xiyusullos](http://xy-jit.cc)

### License

`Nullable` is licensed under the MIT License - see the `LICENSE` file for details