This module is based on the work by: @towr (https://gist.github.com/towr/3320fb4ee13dfd079890).
It allows you to specify segments of routes which can be skipped (E.g. [/:lang]/my-page/anotherpage - The lang part may be omitted).
SkippableSegment route. Modified Segment route where you can skip optional segments.
'router' => [
'routes' => [
'home' => [
'type' => 'SkippableSegment',
'options' => [
'route' => '[/:lang]',
'constraints' => [
'lang' => '(?i:en|us)',
],
'defaults' => [
'lang' => '',
'controller' => 'MyController',
'action' => 'index'
],
'skippable' => [
'lang' => true,
],
],
'may_terminate' => true,
'child_routes' => [
'my-page' => [
'type' => 'Segment',
...
...
],
],
],
],
);