/**
* {@inheritDoc}
*
* @throws \RuntimeException if the listener method is not callable
*/
public function addListener($eventName, $listener, $priority = 0)
{
if (!is_callable($listener)) {
throw new \RuntimeException(sprintf('The given callback (%s) for event "%s" is not callable.', $this->getListenerAsString($listener), $eventName));
}
$this->priorities[$eventName . '_' . $this->getListenerAsString($listener)] = $priority;
parent::addListener($eventName, $listener, $priority);
}
/**
* {@inheritDoc}
*
* @throws \RuntimeException if the listener method is not callable
*/
public function addListener($eventNames, $listener, $priority = 0)
{
if (!$listener instanceof \Closure) {
foreach ((array) $eventNames as $method) {
if (!is_callable(array($listener, $method))) {
$msg = sprintf('The event method "%s()" is not callable on the class "%s".', $method, get_class($listener));
if (null !== $this->logger) {
$this->logger->err($msg);
}
throw new \RuntimeException($msg);
}
}
}
parent::addListener($eventNames, $listener, $priority);
}
/**
* {@inheritDoc}
*
* @throws \RuntimeException if the listener method is not callable
*/
public function addListener($eventName, $listener, $priority = 0)
{
if (!is_callable($listener)) {
if (is_string($listener)) {
$typeDefinition = '[string] ' . $listener;
} elseif (is_array($listener)) {
$typeDefinition = '[array] ' . (is_object($listener[0]) ? get_class($listener[0]) : $listener[0]) . '::' . $listener[1];
} elseif (is_object($listener)) {
$typeDefinition = '[object] ' . get_class($listener);
} else {
$typeDefinition = '[?] ' . var_export($listener, true);
}
throw new \RuntimeException(sprintf('The given callback (%s) for event "%s" is not callable.', $typeDefinition, $eventName));
}
parent::addListener($eventName, $listener, $priority);
}