dida/eventbus

A lightweight PHP Event Bus library.

v1.0.0 2021-12-24 10:05 UTC

Requires

• php: ^7.1

MIT

• Macc Liu

README

A lightweight PHP Event Bus library for Dida Framework.

API

public static function addEvent(string $event):void;
public static function removeEvent(string $event):void;
public static function hasEvent(string $event):bool

public static function hook(string $event, callable $callback, array $parameters = [], ?string $callback_id = null);
public static function unhook(string $event, ?string $callback_id = null):void;

public static function trigger(string $event):void;

Code

use Dida\EventBus;

// Add an event.
EventBus::addEvent("YOUR.EVENT");

// Hook some callbacks.
...
EventBus::hook("YOUR.EVENT", your_callback_1, [param1, param2, ...]);
...
EventBus::hook("YOUR.EVENT", your_callback_2, [param1, param2, ...]);
...
EventBus::hook("YOUR.EVENT", your_callback_3, [param1, param2, ...]);

// Trigger an event and execute all hooked callbacks.
EventBus::trigger("YOUR.EVENT");