forward previously registerd hooks
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@ -13,7 +13,7 @@ abstract class BasicEmitter implements Emitter {
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/**
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* @var (callable[])[] $listeners
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*/
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private $listeners = array();
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protected $listeners = array();
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/**
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* @param string $scope
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@ -38,5 +38,13 @@ abstract class ForwardingEmitter extends BasicEmitter {
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*/
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protected function forward($emitter) {
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$this->forwardEmitters[] = $emitter;
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//forward all previously connected hooks
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foreach ($this->listeners as $key => $listeners) {
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list($scope, $method) = explode('::', $key, 2);
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foreach ($listeners as $listener) {
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$emitter->listen($scope, $method, $listener);
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}
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}
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}
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}
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@ -59,4 +59,16 @@ class ForwardingEmitter extends BasicEmitter {
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$baseEmitter1->emit('Test', 'test2');
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$this->assertEquals(2, $hookCalled);
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}
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public function testForwardExistingHooks() {
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$baseEmitter = new PublicEmitter();
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$forwardingEmitter = new DummyForwardingEmitter();
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$hookCalled = false;
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$forwardingEmitter->listen('Test', 'test', function () use (&$hookCalled) {
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$hookCalled = true;
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});
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$forwardingEmitter->forward($baseEmitter);
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$baseEmitter->emit('Test', 'test');
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$this->assertTrue($hookCalled);
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}
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}
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