Download the PHP package semperton/events without Composer
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Informations about the package events
Semperton Events
A minimal, PSR-14 compilant event library.
Installation
Just use Composer:
Events requires PHP 7.4+
Adding listeners
Listeners are added with an event class or interface name, a listener callback and an optional priority value (default is 0, negative values allowed). The listener callback can be any PHP callable and should accept only one argument - the event object.
If you register a listener with an interface name, that listener will also be triggered if the dispatched event implements said interface.
Removing listeners
Remove listeners with the method. Event name, listener and priority must match.
Dispatching
All you need is a (collection of event listeners) and an .
DelegateListener example
If you want to call service methods in response to events, you may use a to resolve your services, etc. For this purpose a can be helpful:
Or use the function of a PSR-11 Container as a resolver:
