Zend_EventManager_EventCollection Interface Reference

Public Member Functions
	trigger ($event, $target=null, $argv=array(), $callback=null)
	Trigger an event.
	triggerUntil ($event, $target, $argv=null, $callback=null)
	Trigger an event until the given callback returns a boolean false.
	attach ($event, $callback=null, $priority=1)
	Attach a listener to an event.
	detach ($listener)
	Detach an event listener.
	getEvents ()
	Get a list of events for which this collection has listeners.
	getListeners ($event)
	Retrieve a list of listeners registered to a given event.
	clearListeners ($event)
	Clear all listeners for a given event.

Member Function Documentation

attach	(		$event,
			$callback = null,
			$priority = 1
	)

Attach a listener to an event.

Parameters

string	$event
callback	$callback
int	$priority	Priority at which to register listener

Returns

Zend_Stdlib_CallbackHandler

Implemented in Zend_EventManager_EventManager.

clearListeners

(

$event

)

Clear all listeners for a given event.

Parameters

string

$event

Returns

void

Implemented in Zend_EventManager_EventManager.

detach

(

$listener

)

Detach an event listener.

Parameters

Zend_Stdlib_CallbackHandler | Zend_EventManager_ListenerAggregate

$listener

Returns

void

Implemented in Zend_EventManager_EventManager.

getEvents

(

)

Get a list of events for which this collection has listeners.

Returns

array

Implemented in Zend_EventManager_EventManager.

getListeners

(

$event

)

Retrieve a list of listeners registered to a given event.

Parameters

string

$event

Returns

array|object

Implemented in Zend_EventManager_EventManager.

trigger	(		$event,
			$target = null,
			$argv = array(),
			$callback = null
	)

Trigger an event.

Should allow handling the following scenarios:

• Passing Event object only
• Passing event name and Event object only
• Passing event name, target, and Event object
• Passing event name, target, and array|ArrayAccess of arguments

Can emulate triggerUntil() if the last argument provided is a callback.

Parameters

string	$event
object | string	$target
array | object	$argv
null | callback	$callback

Returns

Zend_EventManager_ResponseCollection

Implemented in Zend_EventManager_EventManager.

triggerUntil	(		$event,
			$target,
			$argv = null,
			$callback = null
	)

Trigger an event until the given callback returns a boolean false.

Should allow handling the following scenarios:

• Passing Event object and callback only
• Passing event name, Event object, and callback only
• Passing event name, target, Event object, and callback
• Passing event name, target, array|ArrayAccess of arguments, and callback

Parameters

string	$event
object | string	$target
array | object	$argv
callback	$callback

Returns

Zend_EventManager_ResponseCollection

Implemented in Zend_EventManager_EventManager.