Triggers / Dispatches a new event to the registered event handlers if
they have been registered.
| public fire ( string $event, mixed $payload, boolean $halt = false ) : mixed | ||
| $event | string | Identification of the event. |
| $payload | mixed | Data that is going to be sent to the event handler. |
| $halt | boolean | The output of the event handler will be used in a conditional inside the context of where the event is being fired. This means that, if the event handler returns false, it will probably stop the action being executed, for example, "saving". |
| Результат | mixed | Event handler return. The importance of this return is determined by $halt |
public function testShouldReturnTrueIfThereIsNoExternalDispatcher()
{
// Arrange
$dispatcher = m::mock(EventTriggerInterface::class);
$service = new EventTriggerService();
// Act
$dispatcher->shouldReceive('fire')->never();
// Assertion
/* without calling registerEventDispatcher */
$this->assertTrue($service->fire('foobar', ['answer' => 23], true));
}
/**
* Triggers an event. May return if that event had success.
*
* @param string $event Identification of the event.
* @param mixed $entity Event payload.
* @param bool $halt True if the return of the event handler will be used in a conditional.
*
* @return mixed Event handler return.
*/
protected function fireEvent(string $event, $entity, bool $halt = false)
{
$event = "mongolid.{$event}: " . get_class($entity);
$this->eventService ? $this->eventService : ($this->eventService = Ioc::make(EventTriggerService::class));
return $this->eventService->fire($event, $entity, $halt);
}
