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<?php
namespace Jerodev\PhpIrcClient\Helpers;
class EventHandlerCollection
{
/** @var callable[][] */
private $eventHandlers;
public function __construct()
$this->eventHandlers = [];
}
/**
* Register an event handler.
*
* @param callable|string $event The name of the event to listen for. Pass a callable to this parameter to catch all events.
* @param callable|null $function The callable that will be invoked on event
*/
public function addHandler($event, ?callable $function): void
if (is_callable($event)) {
$function = $event;
$event = '*';
if (!array_key_exists($event, $this->eventHandlers)) {
$this->eventHandlers[$event] = [];
$this->eventHandlers[$event][] = $function;
* Invoke all handlers for a specific event.
* @param string $event The event to invoke handlers for.
* @param array $arguments An array of arguments to be sent to the event handler.
public function invoke(string $event, array $arguments = []): void
$handlers = array_merge($this->eventHandlers['*'] ?? [], $this->eventHandlers[$event] ?? []);
foreach ($handlers as $handler) {
$handler(...$arguments);
jerodev /
php-irc-client
