think\Route::setRule PHP Method

    protected static function setRule($rule, $route, $type = '*', $option = [], $pattern = [], $group = '')
    {
        if (is_array($rule)) {
            $name = $rule[0];
            $rule = $rule[1];
        } elseif (is_string($route)) {
            $name = $route;
        }
        if (!isset($option['complete_match'])) {
            if (Config::get('route_complete_match')) {
                $option['complete_match'] = true;
            } elseif ('$' == substr($rule, -1, 1)) {
                // 是否完整匹配
                $option['complete_match'] = true;
                $rule = substr($rule, 0, -1);
            }
        } elseif (empty($option['complete_match']) && '$' == substr($rule, -1, 1)) {
            // 是否完整匹配
            $option['complete_match'] = true;
            $rule = substr($rule, 0, -1);
        }
        if ('/' != $rule) {
            $rule = trim($rule, '/');
        }
        $vars = self::parseVar($rule);
        if (isset($name)) {
            $key = $group ? $group . '/' . $rule : $rule;
            self::name($name, [$key, $vars, self::$domain]);
        }
        if ($group) {
            if ('*' != $type) {
                $option['method'] = $type;
            }
            if (self::$domain) {
                self::$rules['domain'][self::$domain]['*'][$group]['rule'][] = ['rule' => $rule, 'route' => $route, 'var' => $vars, 'option' => $option, 'pattern' => $pattern];
            } else {
                self::$rules['*'][$group]['rule'][] = ['rule' => $rule, 'route' => $route, 'var' => $vars, 'option' => $option, 'pattern' => $pattern];
            }
        } else {
            if ('*' != $type && isset(self::$rules['*'][$rule])) {
                unset(self::$rules['*'][$rule]);
            }
            if (self::$domain) {
                self::$rules['domain'][self::$domain][$type][$rule] = ['rule' => $rule, 'route' => $route, 'var' => $vars, 'option' => $option, 'pattern' => $pattern];
            } else {
                self::$rules[$type][$rule] = ['rule' => $rule, 'route' => $route, 'var' => $vars, 'option' => $option, 'pattern' => $pattern];
            }
            if ('*' == $type) {
                // 注册路由快捷方式
                foreach (['GET', 'POST', 'PUT', 'DELETE', 'PATCH', 'HEAD', 'OPTIONS'] as $method) {
                    if (self::$domain) {
                        self::$rules['domain'][self::$domain][$method][$rule] = true;
                    } else {
                        self::$rules[$method][$rule] = true;
                    }
                }
            }
        }
    }