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Example code of spiral-packages/event-bus

Informations about the package event-bus

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

PHP Latest Version on Packagist GitHub Tests Action Status Total Downloads

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

Requirements

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

Installation

You can install the package via composer:

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

or

Usage

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

You can also register listeners via Spiral\EventBus\ListenerRegistryInterface

Event example

Listener example

Make sure to use variable $event for event handler method. It's required.

Listener example with attributes

If you are using listeners with attributes 'discoverListeners' = true, you don't need to register them, they will be registered automatically.

Listener example that should be handled in a queue

If you want to push listener to a queue, you can add Spiral\EventBus\QueueableInterface

Event dispatching

Interceptors

The package provides convenient Bootloader to configure core interceptors Spiral\EventBus\Bootloader\EventBusBootloader automatically:

or via config app/config/event-bus.php

Testing

If you are using spiral/testing package in your application, you can additionally use trait Spiral\EventBus\Testing\InteractsWithEvents in your tests cases.

Changelog

Please see CHANGELOG for more information on what has changed recently.

Contributing

Please see CONTRIBUTING for details.

Security Vulnerabilities

Please review our security policy on how to report security vulnerabilities.

Credits

License

The MIT License (MIT). Please see License File for more information.

All versions of event-bus with dependencies

PHP Build Version
Package Version
Requires php Version ^8.1
symfony/event-dispatcher Version ^6.0
spiral/attributes Version ^2.8 || ^3.0
spiral/boot Version ^3.0
spiral/config Version ^3.0
spiral/core Version ^3.0
spiral/hmvc Version ^3.0
spiral/tokenizer Version ^3.0
spiral/queue Version ^3.0
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