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Package events
Short Description Basic event dispatcher definition, implement basic Mediator pattern
License Apache-2.0
Informations about the package events
Bee4 / Events v1.1.0
The main goal of this code is to allow using Event Dispatcher pattern with different popular implementations :
- Symfony 2 Event Dispatcher component
- Événment Event Emittter component
- League Event component
This library does not intend to provide the whole possibilities of each adapters but a standard couple of interface which allow to do not depend from one vendor. This way, you can use your preferred event system with one of the bee4/events lib user.
Installing
This project can be installed using Composer. Add the following to your composer.json:
or run this command:
Event System
DispatcherInterface
Define how an object must trigger an event. It contains 4 methods :
dispatchto trigger an EventInterface instanceonto attach a listeneronceto attach a listener that will be ran then detachedremoveto remove a given listenergetto retrieve all listeners attached to one event name
DispatcherAwareInterface
Define how an object can rely to a dispatcher to handle events. It contains 4 methods :
setDispatcherto initialize the currentDispatcherInterfacegetDispatcherto retrieve the currentDispatcherInterfacehasDispatcherto check if there is a currentDispatcherInterfacedispatchto dispatch anEventInterfaceon the linkDispatcherInterfaceif there is one...
EventInterface
Define an event object which can be triggered. There is no default behaviour for this kind of object because an event can be really specific.
Adapters
I hope you don't want to create your own dispatcher because there are some cool stuff overhere.
There are adapters classes located in the Bee4\Events\Adapters namespace :