ZF2 Segment Route 在使用 children 时与 parent 的约束不匹配

ZF2 Segment Route doesn't match parent's constraint when using children

我创建了以下路线:

'relatorios' => array(
    'type'    => 'Zend\Mvc\Router\Http\Segment',
    'options' => array(
        'route'       => '/relatorios/:tipo',
        'defaults'    => array(
            'controller' => 'Relatorios',
            'action'     => 'index',
            'tipo'       => 'normais',
        ),
        'constraints' => array('tipo' => '(normais|administrativos)$',
    ),
    'may_terminate' => true,
    'child_routes'  => array(
        'view' => array(
            'type'    => 'Zend\Mvc\Router\Http\Segment',
            'options' => array(
                'route'       => '/view/:id_relatorio',
                'defaults'    => array('action'       => 'view'),
                'constraints' => array('id_relatorio' => '[0-9]+'),
            ),
        ),
    ),
);

这应该匹配以下路线:
/relatorios/normais//matches
/relatorios/administrativos//matches
/relatorios/normais/view/1 //doesn't match
/relatorios/administrativos/view/1 //doesn't match

所以基本上 :tipo 参数必须是 normaisadministrativos 并且有一个 child /view/any_digits.
当调用 parent 路由时它匹配,当调用 child 视图时它不匹配,因为我的 tipo 约束。这是为什么?

根据我的评论,约束上的 $ 表示 'end of the string'(在本例中是 URL 路径),因此它不应该存在。