protected function createRules()
    {
        $rules = [];
        foreach ($this->rules as $key => $rule) {
            if (!is_array($rule)) {
                $verbs = 'GET|HEAD|POST|PUT|PATCH|DELETE|OPTIONS';
                $verb = null;
                if (preg_match("/^((?:(?:$verbs),)*(?:$verbs))\\s+(.*)$/", $key, $matches)) {
                    $verb = explode(',', $matches[1]);
                    $key = $matches[2];
                }
                $rule = [
                    'pattern' => ltrim($this->prefix . '/' . $key, '/'),
                    'route' => ltrim($this->routePrefix . '/' . $rule, '/'),
                    'verb' => $verb
                ];
            } elseif (isset($rule['pattern'], $rule['route'])) {
                $rule['pattern'] = ltrim($this->prefix . '/' . $rule['pattern'], '/');
                $rule['route'] = ltrim($this->routePrefix . '/' . $rule['route'], '/');
            }

            $rule = Yii::createObject(array_merge($this->ruleConfig, $rule));
            if (!$rule instanceof UrlRuleInterface) {
                throw new InvalidConfigException('URL rule class must implement UrlRuleInterface.');
            }
            $rules[] = $rule;
        }

        return $rules;
    }
protected function createRules()
    {
        $rules = [];
        foreach ($this->rules as $key => $rule) {
            if (!is_array($rule)) {
                $verbs = 'GET|HEAD|POST|PUT|PATCH|DELETE|OPTIONS';
                $verb = null;
                if (preg_match("/^((?:(?:$verbs),)*(?:$verbs))\\s+(.*)$/", $key, $matches)) {
                    $verb = explode(',', $matches[1]);
                    $key = $matches[2];
                }
                $rule = [
                    'pattern' => ltrim($this->prefix . '/' . $key, '/'),
                    'route' => ltrim($this->routePrefix . '/' . $rule, '/'),
                    'verb' => $verb
                ];
            } elseif (isset($rule['pattern'], $rule['route'])) {
                $rule['pattern'] = ltrim($this->prefix . '/' . $rule['pattern'], '/');
                $rule['route'] = ltrim($this->routePrefix . '/' . $rule['route'], '/');
            }

            $rule = Yii::createObject(array_merge($this->ruleConfig, $rule));
            if (!$rule instanceof UrlRuleInterface) {
                throw new InvalidConfigException('URL rule class must implement UrlRuleInterface.');
            }
            $rules[] = $rule;
        }

        return $rules;
    }
{@inheritdoc}