Php fire an event

class Test {

    protected $listeners;

    public function __construct() {
        $this->listeners = array();
    }

    private function a() {
        echo 'something';
    }

    private function b() {
        echo 'something else';
    }

    public function __call($fname, $args) {
        call_user_func_array(array($this, $fname), $args);
        foreach($this->listeners as $listener) {
            $listener->notify('fname was called');
        }
    }

    public function addListener(Listener $listener) {
        $this->listeners[]= $listener;
    }
}

Source: stackoverflow.com

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