本文整理汇总了PHP中sfEventDispatcher::hasListeners方法的典型用法代码示例。如果您正苦于以下问题：PHP sfEventDispatcher::hasListeners方法的具体用法？PHP sfEventDispatcher::hasListeners怎么用？PHP sfEventDispatcher::hasListeners使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类sfEventDispatcher的用法示例。
在下文中一共展示了sfEventDispatcher::hasListeners方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: sfEventDispatcher
$t = new lime_test(19);
$dispatcher = new sfEventDispatcher();
// ->connect() ->disconnect()
$t->diag('->connect() ->disconnect()');
$dispatcher->connect('bar', 'listenToBar');
$t->is($dispatcher->getListeners('bar'), array('listenToBar'), '->connect() connects a listener to an event name');
$dispatcher->connect('bar', 'listenToBarBar');
$t->is($dispatcher->getListeners('bar'), array('listenToBar', 'listenToBarBar'), '->connect() can connect several listeners for the same event name');
$dispatcher->connect('barbar', 'listenToBarBar');
$dispatcher->disconnect('bar', 'listenToBarBar');
$t->is($dispatcher->getListeners('bar'), array('listenToBar'), '->disconnect() disconnects a listener for an event name');
$t->is($dispatcher->getListeners('barbar'), array('listenToBarBar'), '->disconnect() disconnects a listener for an event name');
$t->ok($dispatcher->disconnect('foobar', 'listen') === false, '->disconnect() returns false if the listener does not exist');
// ->getListeners() ->hasListeners()
$t->diag('->getListeners() ->hasListeners()');
$t->is($dispatcher->hasListeners('foo'), false, '->hasListeners() returns false if the event has no listener');
$dispatcher->connect('foo', 'listenToFoo');
$t->is($dispatcher->hasListeners('foo'), true, '->hasListeners() returns true if the event has some listeners');
$dispatcher->disconnect('foo', 'listenToFoo');
$t->is($dispatcher->hasListeners('foo'), false, '->hasListeners() returns false if the event has no listener');
$t->is($dispatcher->getListeners('bar'), array('listenToBar'), '->getListeners() returns an array of listeners connected to the given event name');
$t->is($dispatcher->getListeners('foobar'), array(), '->getListeners() returns an empty array if no listener are connected to the given event name');
$listener = new Listener();
// ->notify()
$t->diag('->notify()');
$listener->reset();
$dispatcher = new sfEventDispatcher();
$dispatcher->connect('foo', array($listener, 'listenToFoo'));
$dispatcher->connect('foo', array($listener, 'listenToFooBis'));
$e = $dispatcher->notify($event = new sfEvent(new stdClass(), 'foo'));
$t->is($listener->getValue(), 'listenToFoolistenToFooBis', '->notify() notifies all registered listeners in order');示例2: dirname
/**
* @package sfLucenePlugin
* @subpackage Test
* @author Carl Vondrick
* @version SVN: $Id: sfLuceneEventConnectorTest.php 7108 2008-01-20 07:44:42Z Carl.Vondrick $
*/
require dirname(__FILE__) . '/../../bootstrap/unit.php';
$t = new limeade_test(5, limeade_output::get());
$limeade = new limeade_sf($t);
$app = $limeade->bootstrap();
class FooListener
{
public $event;
public function listen($event)
{
$this->event = $event;
}
}
$source = new sfEventDispatcher();
$target = new sfEventDispatcher();
$connector = new sfLuceneEventConnector($source, 'foo', $target, 'bar');
$t->ok($source->hasListeners('foo'), '__construct() connects a listener to the source');
$subject = 'Fabien';
$params = array('a', 'b', 'c');
$listener = new FooListener();
$target->connect('bar', array($listener, 'listen'));
$source->notify(new sfEvent($subject, 'foo', $params));
$t->isa_ok($listener->event, 'sfEvent', 'calling a linked event calls target');
$t->is($listener->event->getSubject(), $subject, 'calling a linked event sends correct subject');
$t->is($listener->event->getName(), 'bar', 'calling a linked event sends correct name');
$t->is($listener->event->getParameters(), $params, 'calling a linked event sends correct parameters');