/**
* 魔术调用
*
* @param string $method
* @param array $args
*
* @return mixed
*/
public function __call($method, $args)
{
if (in_array($method, $this->events, true)) {
$callback = array_shift($args);
is_callable($callback) && $this->listeners->set($method, $callback);
return;
}
}
/**
* 监听
*
* @param string $target
* @param string|callable $type
* @param callable $callback
*
* @return Wechat
*/
public function on($target, $type, $callback = null)
{
if (is_null($callback)) {
$callback = $type;
$type = '*';
}
if (!is_callable($callback)) {
throw new Exception("{$callback} 不是一个可调用的函数或方法");
}
$listeners = $this->listeners->get("{$target}.{$type}") ?: array();
array_push($listeners, $callback);
$this->listeners->set("{$target}.{$type}", $listeners);
return $this;
}
