https://github.com/sparkinzy/observer
php 观察者模式实现
https://github.com/sparkinzy/observer
Last synced: 23 days ago
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php 观察者模式实现
- Host: GitHub
- URL: https://github.com/sparkinzy/observer
- Owner: Sparkinzy
- Created: 2019-12-13T10:13:06.000Z (over 6 years ago)
- Default Branch: master
- Last Pushed: 2019-12-13T10:14:13.000Z (over 6 years ago)
- Last Synced: 2025-02-24T03:17:28.180Z (over 1 year ago)
- Language: PHP
- Size: 4.88 KB
- Stars: 0
- Watchers: 1
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
Awesome Lists containing this project
README
observer
观察者模式.
## Installing
```shell
$ composer require mu/observer -vvv
```
## Usage
```php
# 被观察者
$li_bai = ['title'=>'李白','age'=>9999];
$li_bai['age'] +=1;
$subject = new Subject($li_bai);
# 观察者
$subject->attach(new AgeObserver());
# 执行观察
$subject->notify();
```
AgeObserver.php
```php
use Mu\Observer\Facades\Observer;
class AgeObserver extends Observer {
public function handle()
{
// TODO: Implement handle() method.
echo '年龄变更：', PHP_EOL;
echo json_encode($this->getData(), JSON_UNESCAPED_UNICODE), PHP_EOL;
}
}
```
## Contributing
You can contribute in one of three ways:
1. File bug reports using the [issue tracker](https://github.com/sparkinzy/observer/issues).
2. Answer questions or fix bugs on the [issue tracker](https://github.com/sparkinzy/observer/issues).
3. Contribute new features or update the wiki.
_The code contribution process is not very formal. You just need to make sure that you follow the PSR-0, PSR-1, and PSR-2 coding guidelines. Any new code contributions must be accompanied by unit tests where applicable._
## License
MIT