protected function getListenerInfo(CallbackHandler $listener, $identifier = '*')
{
$info = array('class' => 'Unknown class', 'method' => 'Unknown method', 'identifier' => $identifier);
$priority = $listener->getMetadatum('priority');
if (null === $priority) {
$priority = 1;
} elseif (is_array($priority)) {
$priority = array_shift($priority);
}
$info['priority'] = $priority;
$callback = $listener->getCallback();
if (is_array($callback)) {
$info['class'] = is_object($callback[0]) ? get_class($callback[0]) : $callback[0];
$info['method'] = $callback[1];
} elseif ($callback instanceof \Closure) {
$closureRef = new \ReflectionFunction($callback);
if (method_exists($closureRef, 'getClosureThis')) {
$info['class'] = get_class($closureRef->getClosureThis());
} else {
$info['class'] = $closureRef->getName();
}
$info['method'] = 'CLOSURE';
} elseif (is_object($callback)) {
$info['class'] = get_class($callback);
$info['method'] = 'INVOKABLE';
}
return $info;
}
public function testStringCallbackResolvingToClassNameShouldCallViaInvoke()
{
$handler = new CallbackHandler('foo', '\\ZendTest\\Stdlib\\SignalHandlers\\Invokable');
$this->assertEquals('__invoke', $handler->call(), var_export($handler->getCallback(), 1));
}
public function testCallbackShouldBeArrayIfHandlerPassedToConstructor()
{
$handler = new CallbackHandler(array('ZendTest\\Stdlib\\SignalHandlers\\ObjectCallback', 'test'));
$this->assertSame(array('ZendTest\\Stdlib\\SignalHandlers\\ObjectCallback', 'test'), $handler->getCallback());
}
