think\Route::rule PHP Method

    public static function rule($rule, $route = '', $type = '*', $option = [], $pattern = [])
    {
        $group = self::getGroup('name');
        if (!is_null($group)) {
            // 路由分组
            $option = array_merge(self::getGroup('option'), $option);
            $pattern = array_merge(self::getGroup('pattern'), $pattern);
        }
        $type = strtoupper($type);
        if (strpos($type, '|')) {
            $option['method'] = $type;
            $type = '*';
        }
        if (is_array($rule) && empty($route)) {
            foreach ($rule as $key => $val) {
                if (is_numeric($key)) {
                    $key = array_shift($val);
                }
                if (is_array($val)) {
                    $route = $val[0];
                    $option1 = array_merge($option, $val[1]);
                    $pattern1 = array_merge($pattern, isset($val[2]) ? $val[2] : []);
                } else {
                    $route = $val;
                }
                self::setRule($key, $route, $type, isset($option1) ? $option1 : $option, isset($pattern1) ? $pattern1 : $pattern, $group);
            }
        } else {
            self::setRule($rule, $route, $type, $option, $pattern, $group);
        }
    }

 public function testCheckRouteGroup()
 {
     $request = Request::instance();
     Route::pattern(['id' => '\\d+']);
     Route::pattern('name', '\\w{6,25}');
     Route::group('group', [':id' => 'index/hello', ':name' => 'index/say']);
     $this->assertEquals(false, Route::check($request, 'empty/think'));
     $result = Route::check($request, 'group/think');
     $this->assertEquals(false, $result['module']);
     $result = Route::check($request, 'group/10');
     $this->assertEquals([null, 'index', 'hello'], $result['module']);
     $result = Route::check($request, 'group/thinkphp');
     $this->assertEquals([null, 'index', 'say'], $result['module']);
     Route::group('group2', function () {
         Route::group('group3', [':id' => 'index/hello', ':name' => 'index/say']);
         Route::rule(':name', 'index/hello');
         Route::auto('index');
     });
     $result = Route::check($request, 'group2/thinkphp');
     $this->assertEquals([null, 'index', 'hello'], $result['module']);
     $result = Route::check($request, 'group2/think');
     $this->assertEquals(['index', 'group2', 'think'], $result['module']);
     $result = Route::check($request, 'group2/group3/thinkphp');
     $this->assertEquals([null, 'index', 'say'], $result['module']);
     Route::group('group4', function () {
         Route::group('group3', [':id' => 'index/hello', ':name' => 'index/say']);
         Route::rule(':name', 'index/hello');
         Route::miss('index/__miss__');
     });
     $result = Route::check($request, 'group4/thinkphp');
     $this->assertEquals([null, 'index', 'hello'], $result['module']);
     $result = Route::check($request, 'group4/think');
     $this->assertEquals([null, 'index', '__miss__'], $result['module']);
     Route::group(['prefix' => 'prefix/'], function () {
         Route::rule('hello4/:name', 'hello');
     });
     Route::group(['prefix' => 'prefix/'], ['hello4/:name' => 'hello']);
     $result = Route::check($request, 'hello4/thinkphp');
     $this->assertEquals([null, 'prefix', 'hello'], $result['module']);
     Route::group('group5', [[':name', 'hello', ['method' => 'GET|POST']], ':id' => 'hello'], ['prefix' => 'prefix/']);
     $result = Route::check($request, 'group5/thinkphp');
     $this->assertEquals([null, 'prefix', 'hello'], $result['module']);
 }