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spiral-packages/event-bus
=========================

A simple observer pattern implementation based on symfony event handler, allowing you to subscribe and listen for various events that occur within your application.

2.2.0(3y ago)62.9k2[1 PRs](https://github.com/spiral-packages/event-bus/pulls)MITPHPPHP ^8.1

Since Feb 11Pushed 3y ago2 watchersCompare

[ Source](https://github.com/spiral-packages/event-bus)[ Packagist](https://packagist.org/packages/spiral-packages/event-bus)[ Docs](https://github.com/spiral-packages/event-bus)[ RSS](/packages/spiral-packages-event-bus/feed)WikiDiscussions 1.x Synced 1mo ago

READMEChangelog (5)Dependencies (10)Versions (8)Used By (0)

A simple observer pattern implementation based on symfony event handler (PSR-14 compatible)
===========================================================================================

[](#a-simple-observer-pattern-implementation-based-on-symfony-event-handler-psr-14-compatible)

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Subscribe and listen for various events that occur within your application.

Requirements
------------

[](#requirements)

Make sure that your server is configured with following PHP version and extensions:

- PHP 8.0+
- Spiral framework 2.9+

Installation
------------

[](#installation)

You can install the package via composer:

```
composer require spiral-packages/event-bus
```

After package install you need to register bootloader from the package.

```
protected const LOAD = [
    // ...
    \Spiral\EventBus\Bootloader\EventBusBootloader::class,
];
```

or

```
namespace App\Bootloader;

use Spiral\EventBus\Bootloader\EventBusBootloader as BaseBootloader

class EventBusBootloader extends BaseBootloader
{
    protected const LISTENS = [
        \App\Event\UserCreated::class => [
            \App\Listener\SendWelcomeMessageListener::class
        ],
        //...
    ];
}
```

Usage
-----

[](#usage)

At first need create config file `app/config/event-bus.php`, where you can specify listeners.

```