??

EventManger? ?? ?? ??? ?? ??? ?? ?????.

??? ??/??? ?? ??
?? ?? ??? ??
??? ?? ???? ??

?? ????? ???? ???? ?? ?? ?? ????? ?? ???? ?? ???? ?? ? ???? ??? ??? ??? ? ????.

?? ??

????? ??? ?? EventManager? ?????.

use Zend\EventManager\EventManagerInterface;
use Zend\EventManager\EventManager;
use Zend\EventManager\EventManagerAwareInterface;
 
class Foo implements EventManagerAwareInterface
{
    protected $events;
 
    public function setEventManager(EventManagerInterface $events)
    {
        $events->setIdentifiers(array(
            __CLASS__,
            get_called_class(),
        ));
        $this->events = $events;
        return $this;
    }
 
    public function getEventManager()
    {
        if (null === $this->events) {
            $this->setEventManager(new EventManager());
        }
        return $this->events;
    }
}

? ??? ???? ???? EventManager ????? ???? ? ???, ???? ?? ?? ? ????? ???? ? ????.

EventManager? ?? ???? ?????? ???? ??? ????. ?? ???? ????? ?? ??/??? ??? ??? ??, ????? ?? ?? ????? ???? ? ????? ?? ??/???? ???? ?? ???? ? ?? ?? ??? ?????. .

class Foo
{
    // ... assume events definition from above
 
    public function bar($baz, $bat = null)
    {
        $params = compact('baz', 'bat');
        $this->getEventManager()->trigger(__FUNCTION__, $this, $params);
    }
}

????, ???? ????? ?? ???? ???? ???? ????? ??? ????. ?? ???? ??? ?? ??? ???? ???? EventManager? ?????. ??? ??? ??, ???? ? ????? ???? ?? ???? ?? Event ??? ?????. ???? ???? ???? ???????.

use Zend\Log\Factory as LogFactory;
 
$log = LogFactory($someConfig);
$foo = new Foo();
$foo->getEventManager()->attach('bar', function ($e) use ($log) {
    $event  = $e->getName();
    $target = get_class($e->getTarget());
    $params = json_encode($e->getParams());
 
    $log->info(sprintf(
        '%s called on %s, using params %s',
        $event,
        $target,
        $params
    ));
});
 
// Results in log message:
$foo->bar('baz', 'bat');
// reading: bar called on Foo, using params {"baz" : "baz", "bat" : "bat"}"

attach()? ? ?? ??? ??? ?????. ? ????? ??? ?? ?? ??? ???? ?? ??? ?????. ??? ??? ?? ??, ?? ??, ?? ???? ???? ???, ?? ?? ???? ???? ???? ??? ?? ??? ??? ?? ????. ?? ? ? ?? PHP ??? ?????.

??? EventManager ???? ?? ????? ???? ?? ???? ???? ?? ?? ????. Zend Framework? SharedEventCollection ??? ?? ?? ?????. ??? ??? ? ??? SharedEventCollection? ???? ??? EventManager ????? ??? ? ??? EventManager ????? ?? ???? ?????. SharedEventCollection? ??? ???? ?? ??? ???? ?? ?????. ??? ???? ?? EventManager? ??? ????? ?? ??? ?? ????(??? ????)? ?????. EventManager ????? ??? ? __CLASS__? ??? ????? ??????? SharedEventCollection? ???? ?? ?? ? ?? ???? ???? ??? ???? ???? ????? ??? ? ????. ?? ??, EventManager ????? ??? SharedEventManager ????? ??? ????(?: ??? ??? ??) ?? ?? ???? ?? ???? ?? ??? ? ????.

use Zend\Log\Factory as LogFactory;
 
// Assume $events is a Zend\EventManager\SharedEventManager instance
 
$log = LogFactory($someConfig);
$events->attach('Foo', 'bar', function ($e) use ($log) {
    $event  = $e->getName();
    $target = get_class($e->getTarget());
    $params = json_encode($e->getParams());
 
    $log->info(sprintf(
        '%s called on %s, using params %s',
        $event,
        $target,
        $params
    ));
});
 
// Later, instantiate Foo:
$foo = new Foo();
$foo->getEventManager()->setSharedEventCollection($events);
 
// And we can still trigger the above event:
$foo->bar('baz', 'bat');
// results in log message:
// bar called on Foo, using params {"baz" : "baz", "bat" : "bat"}"

??: StaticEventManager

2.0.0beta3??? StaticEventManager ???? SharedEventCollection?? ??? ? ????. ??? ?? ??? StaticEventManager::getInstance()? ???? ????? ??? ? ?? SharedEventCollection? ????? ??? ??? ?? ??? ??? ????.

??? ???????? ? ?? ???? ??? 2.0.0beta4??? SharedEventManager ????? ???? ?? ??? EventManager ????? ???? ??? ?????.

????? ???

??? ?? ????? ?? ?? ?? ???? ?? ??? ???? ????? ?? ??? ???, ?? ???? ? ?? ???? ??? ?? ????. . EventManager ?? ??? ?? ?????.

? ?? ?? ??? ??

$events = new EventManager();
$events->attach(array('these', 'are', 'event', 'names'), $callback);

?????? ?? ??

$events = new EventManager();
$events->attach('*', $callback);

????? ???? ?? ????? ? ??? ?????. ?? ??? ???? ?? ??????.

?? ??? ???? ???? ??? ? ?? ???? ?? ??? ????? ?????.

SharedEventManager? ?? ? ?? ?? ??? ??

$events = new SharedEventManager();
// Attach to many events on the context "foo"
$events->attach('foo', array('these', 'are', 'event', 'names'), $callback);
 
// Attach to many events on the contexts "foo" and "bar"
$events->attach(array('foo', 'bar'), array('these', 'are', 'event', 'names'), $callback);

????? ???? ?? ????? ??? ?? ???? ?????.

SharedEventManager? ?? ?? ???? ? ?? ?????.

$events = new SharedEventManager();
// Attach to all events on the context "foo"
$events->attach('foo', '*', $callback);
 
// Attach to all events on the contexts "foo" and "bar"
$events->attach(array('foo', 'bar'), '*', $callback);

????? ???? ?? ????? ??? ?? ???? ?????.

? ??? "foo" ? "bar" ????? ????, ???? ????? ??? ????? ??? ?????.

?? ??

EventManager ??

???

??? EventManager ????? SharedEventManager ??? ?? ???? ? ??? ?? ??? ??? ??? ? ????.

event_class

????? ??? ???? ???? ? ???? ?? Event ???? ?????.

shared_collections

???? ???? ?? SharedEventCollection ???????.

?? ??? ???

__construct

__construct(null|string|int Sidentifier)

??? ?? ??? ???? ???? ? EventManager ????? ?????. ???? ???? ??.

setEventClass

setEventClass(string $class)

???? ???? ???? ???? ??? ? ??? ?? Event ??? ??? ?????.

setSharedCollections

setSharedCollections(SharedEventCollection $collections=null)

???? ???? ? ???? SharedEventCollection ???????.

getSharedCollections

getSharedCollections()

?? ??? SharedEventCollection ????? ?????. ???? ???? ?? ?? ?? ??? SharedEventCollection ????? ?????.

trigger

trigger(string $event, Mixed $target, Mixed $argv, callback $callback)

??? ???? ?? ?? ???? ??????. $event? ?? ?? ??/??? ??? ???? ??? ?? ".pre", ".post" ?? ???? ?? ????. $context? ?? ??? ??????? ??? ???? ????? ?? ?? ??? ????? ???. $params? ????? ?? ?? ?? ArrayAccess ?????? ???. ??/???? ??? ????? ???? ?? ????(???? compact()? ??? ?? ????). ? ???? ??? ??? ?? ??? TriggerUntil()? ???? ?????.

???? ??? ???? ??? ?? ???? ?? ??? ?? ???? ? ??? ? ?? ResponseCollection? ????? ?????.

triggerUntil

triggerUntil(string $event, Mixed $context, Mixed $argv, callback $callback)

trigger( )? ????? ??? ???? ?? ?? ???? ??????. , ?? ? ???? ?? ?? $callback? ?????. $callback? ?? ? ?? ???? ???? ??? ?????. $result->stopped()? ???? ?? ???? ? ????.

attach

attach(string $event, callback $callback, int $priority)

EventManager ????? $callback? ???? $event ???? ?????. $priority? ???? ?? ?? ??? ???? ???? ?? ??? ??? ???? ? ?? ?? ?? ?????. (?? ????? "1"?? ?? ??? ?????.)

???? ZendStdlibCallbackHandler? ????? ????, ??? ?? ??? ? ?? detach()? ??? ? ????.

attachAggregate

attachAggregate(string|ListenerAggregate $aggregate)

???? $aggregate? ???? ?? ???? ????????. ?? ?? $aggregate? EventManager ????? attachment() ???? ???? ???? ??? ? ????.

ListenerAggregate ????? ?????.

detach

detach(CallbackHandler $listener)

?? ???? ???? $listener? ???? ?? ???? ???? ? ?? ????? ??? ???.

???? ???? ?? ??? ?? ? ??? ????, ??? ??? ?? ??? ?????.

detachAggregate

detachAggregate(ListenerAggregate $aggregate)

?? ???? ???? ?? ?? ??? ?? ???? ???? ???? ?????. ???? Remove???.

???? ???? ?? ??? ?? ? ??? ????, ??? ??? ?? ??? ?????.

getEvents

getEvent()

???? ??? ?? ??? ??? ??? ??? ?????.

getListeners

getListeners(string $event)

$event

clearListeners

clearListeners? ??? ?? ???? ?? ZendStdlibPriorityQueue ????? ?????. (??? $event)

$event? ??? ?? ???? ?????.

prepareArgs

prepareArgs(array $args)

??? $args?? ArrayObject? ?????. ?? ??? ???? ???? ???? ??? ?? ??? ? ? ??? ???? ?? ??? ??? ? ??? ??? ??? ?????.

Zend Framework 2.0 Event Manager(The EventManager) ?? ????? ??? ? ?? ??? ??? PHP ??? ????? ?????!