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{zone-template-instance:ZFPROP:Proposal Zone Template} {code}
require_once 'Zend/Event/Dispatcher.php'; 'AVlib/Event/Dispatcher.php';
class example_event extends Zend_Event
{
{
const EXAMPLE = 'example_example';
public $example_var;
public function __construct ( $type, $bubbles = false, $cancelable = false, $example_var ) {
...}
public function cloneEvent ( $eventPhase, $target, $currentTarget ) {
$evt = parent::cloneEvent ( $eventPhase, $target, $currentTarget );
$evt = parent::cloneEvent ( $eventPhase, $target, $currentTarget );
... }
}
}
class disp1 extends Zend_Event_Dispatcher
{
{
function __construct ( ) {
... }
}
}
public function listener ( Zend_Event $event ) {
... }
}
}
class disp2 extends Zend_Event_Dispatcher
{
{
public function __construct ( ) {
$evt = new example_event ( example_event::EXAMPLE, true, false, 'will be catched every time' );
$evt = new example_event ( example_event::EXAMPLE, true, false, 'will be catched every time' );
... }
}
}
$d = new disp1 ( );
{code}
||UC-01||
{code}
require_once 'AVlib/Event/Dispatcher.php';
class evt_custom_dispatcher implements Zend_Event_Dispatcher_Interface
{
/**
* @var Zend_Event_Dispatcher
*/
protected $dispatcher;
public function __construct ( ) {
$this->dispatcher = new Zend_Event_Dispatcher ( $this );
}
public function addEventListener ( $type, $listener, $useCapture = false, $priority = 0, $useWeakReference = false ) {
return $this->dispatcher->addEventListener ( $type, $listener, $useCapture, $priority, $useWeakReference );
}
public function removeEventListener ( $type, $listener, $useCapture = false ) {
return $this->dispatcher->removeEventListener ( $type, $listener, $useCapture );
}
public function removeEventListeners ( $type = null ) {
return $this->dispatcher->removeEventListeners ( $type );
}
public function dispatchEvent ( Zend_Event $event ) {
return $this->dispatcher->dispatchEvent ( $event );
}
public function hasEventListener ( $type ) {
return $this->dispatcher->hasEventListener ( $type );
}
public function willEventTrigger ( $type ) {
return $this->dispatcher->willEventTrigger ( $type );
}
}
{code}
{zone-data}
...{code}
{code}
/**
* @see Zend_Event_Phase
*/
* @see Zend_Event_Phase
*/
require_once 'Zend/Event/Phase.php'; 'AVlib/Event/Phase.php';
/**
.../**
* Will event bullbles bubbles back to (main)
*
* @var bool
* @var bool
...default:
require_once 'Zend/Event/Exception.php'; 'AVlib/Event/Exception.php';
throw new Zend_Event_Exception ( 'Event parameter not readable: ' . $name );
}
}
... */
public function __set ( $name, $value ) {
public function __set ( $name, $value ) {
require_once 'Zend/Event/Exception.php'; 'AVlib/Event/Exception.php';
throw new Zend_Event_Exception ( 'Event parameter not writable: ' . $name );
}
}
...}
{code}
{code}
/**
* @see Zend_Exception
*/
* @see Zend_Exception
*/
require_once 'Zend/Exception.php'; 'AVlib/Exception.php';
/**
...class Zend_Event_Exception extends Zend_Exception
{}
{}
{code}
...{code}
/**
* @see Zend_Event_Dispatcher_Interface
*/
* @see Zend_Event_Dispatcher_Interface
*/
require_once 'Zend/Event/Dispatcher/Interface.php'; 'AVlib/Event/Dispatcher/Interface.php';
/**
* @see Zend_Event_Phase
*/
require_once 'Zend/Event/Phase.php'; 'AVlib/Event/Phase.php';
/**
* @see Zend_Event
*/
require_once 'Zend/Event.php'; 'AVlib/Event.php';
/**
.../**
* A object that's used to dispatch events,
* can be $this on obj that interface Zend_Event_Dispatcher_Interface.
*
* @var Zend_Event_Dispatcher
*/
private $dispatchObj = null;
public function __construct ( $dispatchObj = null ) {
$this->dispatchObj = $dispatchObj;
}
final private function _getDispatchObj ( ) {
if ( null === $this->dispatchObj )
$this->dispatchObj = $this;
return $this->dispatchObj;
}
/**
* Add new event listener to spesific type.
* If use capture is enabled then event will flow from (main) to target
* The higher the priority number - event will sorted to first.
* If two or more same priority level events added then first one will be dispatched.
*
* can be $this on obj that interface Zend_Event_Dispatcher_Interface.
*
* @var Zend_Event_Dispatcher
*/
private $dispatchObj = null;
public function __construct ( $dispatchObj = null ) {
$this->dispatchObj = $dispatchObj;
}
final private function _getDispatchObj ( ) {
if ( null === $this->dispatchObj )
$this->dispatchObj = $this;
return $this->dispatchObj;
}
/**
* Add new event listener to spesific type.
* If use capture is enabled then event will flow from (main) to target
* The higher the priority number - event will sorted to first.
* If two or more same priority level events added then first one will be dispatched.
*
* @param string $type
* @param string|array $listener
* @param string|array $listener
... final public function addEventListener ( $type, $listener, $useCapture = false, $priority = 0, $useWeakReference = false ) {
$objHash = spl_object_hash ( $this->_getDispatchObj ( ) );
$useCapture = ( bool ) $useCapture;
$priority = ( int ) $priority;
$priority = ( int ) $priority;
... final public function removeEventListener ( $type, $listener, $useCapture = false ) {
$objHash = spl_object_hash ( $this->_getDispatchObj ( ) );
$useCapture = ( bool ) $useCapture;
... final public function removeEventListeners ( $type = null ) {
$objHash = spl_object_hash ( $this->_getDispatchObj ( ) );
if ( null === $type ) {
...//Put 'at target' phase to dispatchTree.
$objHash = spl_object_hash ( $this->_getDispatchObj ( ) );
if ( isset ( self::$_listeners[ $event->type ][ $objHash ][ false ] ) ) {
$dispatchTree[ ] = array (
$dispatchTree[ ] = array (
$this->_getDispatchObj ( ),
Zend_Event_Phase::AT_TARGET,
self::$_listeners[ $event->type ][ $objHash ][ false ]
self::$_listeners[ $event->type ][ $objHash ][ false ]
... foreach ( debug_backtrace ( ) as $branch ) {
if ( ! isset ( $branch[ 'object' ] ) or ! ( $branch[ 'object' ] instanceof Zend_Event_Dispatcher_Interface ) )
break;
if ( $branch[ 'object' ] === $this or $branch[ 'object' ] === $this->_getDispatchObj ( ) )
continue;
... foreach ( $dispatcher[ 2 ] as $listener ) {
$evt = $event->cloneEvent ( $dispatcher[ 1 ], $this->_getDispatchObj ( ), $dispatcher[ 0 ] );
if ( false === call_user_func ( $listener[ 1 ], $evt ) ) {
require_once 'Zend/Event/Dispatcher/Exception.php'; 'AVlib/Event/Dispatcher/Exception.php';
throw new Zend_Event_Dispatcher_Exception ( 'Call to event listener failed' );
}
}
...} catch ( Exception $e ) {
require_once 'Zend/Event/Dispatcher/Exception.php'; 'AVlib/Event/Dispatcher/Exception.php';
throw new Zend_Event_Dispatcher_Exception ( 'Event dispatching failed', 0, $e );
}
}
... final public function hasEventListener ( $type ) {
return isset ( self::$_listeners[ $type ][ spl_object_hash ( $this->_getDispatchObj ( ) ) ] );
}
...}
{code}
...{code}
/**
* @see Zend_Event_Exception
*/
* @see Zend_Event_Exception
*/
require_once 'Zend/Event/Exception.php'; 'AVlib/Event/Exception.php';
/**
...class Zend_Event_Dispatcher_Exception extends Zend_Event_Exception
{}
{}
{code}
...{code}
interface Zend_Event_Dispatcher_Interface
{
{
...}
{code}
...{code}
/**
* @author Alvar Vilu <alvar.vilu@msn.com>
* @author Alvar Vilu <alvar.vilu@msn.com>
...}
{code}
{zone-data}
{zone-data}
...