if (is_callable(self::$events[$name][0])) {
return call_user_func_array(self::$events[$name][0], $params);
} else {
return false;
}
}
// Loop through all the events and call them
foreach (self::$events[$name] as $event) {
if (is_callable($event)) {
call_user_func_array($event, $params);
}
}
}
public static function unsubscribe($name)
{
if (!empty(self::$events[$name])) {
unset(self::$events[$name]);
}
}
}
// Basic usage
PubSub::subscribe('beforeSave', function ($helo) {
echo $helo;
echo 'PubSub::beforeSave';
});
PubSub::subscribe('afterSave', function () {
echo 'PubSub::afterSave';
});
PubSub::publish('beforeSave', "Helo");
PubSub::unsubscribe('beforeSave');
/**
* @covers PubSub::unsubscribe
*/
public function testRemove()
{
$callbacks = array(function () {
PubSubTest::$callbackCalled = true;
}, array('PubSubTest', 'staticCallback'), array($this, 'instanceCallback'), 'global_pub_sub_test_callback');
foreach ($callbacks as $key => $callback) {
PubSub::subscribe('my_event', $callback);
$this->assertEquals(1, count(PubSub::subscriptions('my_event')), '1 callback was added, so 1 callback should be in array.');
PubSub::unsubscribe('my_event', $callback);
$this->assertEquals(0, count(PubSub::subscriptions('my_event')), '1 callback was unsubscribed, so 0 callbacks should be in array.');
}
}
