Yiisoft\Yii\Event\ListenerCollectionFactory::create()

Complexity

Conditions	5
Paths	5

Size

Total Lines	30
Code Lines	16

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	20
CRAP Score	5

Importance

Changes	1
Bugs	0	Features	0

<?php
    public function create(array $eventListeners): ListenerCollection
    {
        $listenerCollection = new ListenerCollection();

        foreach ($eventListeners as $eventName => $listeners) {
            if (!is_string($eventName)) {
                throw new InvalidEventConfigurationFormatException(
                    'Incorrect event listener format. Format with event name must be used.'
                );
            }

            if (!is_iterable($listeners)) {
                $type = get_debug_type($listeners);

                throw new InvalidEventConfigurationFormatException(
                    "Event listeners for $eventName must be an iterable, $type given."
                );
            }

            foreach ($listeners as $callable) {
                $listener =
                    fn (object $event): mixed => $this->injector->invoke(
                        $this->callableFactory->create($callable),
                        [$event]
                    );
                $listenerCollection = $listenerCollection->add($listener, $eventName);
            }
        }

        return $listenerCollection;
    }