Class yii\debug\models\router\ActionRoutes

                protected function getActions($controller)
{
    $actions = [];
    $methods = $controller->getMethods();
    foreach ($methods as $method) {
        $name = $method->getName();
        if ($name === 'actions') {
            $actions[] = '__ACTIONS__';
        } elseif ($method->isPublic() && !$method->isStatic() && strncmp($name, 'action', 6) === 0) {
            $actions[] = $name;
        }
    }
    return $actions;
}

            

                protected function getAppRoutes()
{
    $controllers = $this->getModuleControllers(Yii::$app);
    $appRoutes = [];
    foreach ($controllers as $controllerId => $controllerClass) {
        if (!class_exists($controllerClass)) {
            continue;
        }
        $class = new \ReflectionClass($controllerClass);
        if (
            $class->isAbstract()
            || (!$class->isSubclassOf('yii\web\Controller') && !$class->isSubclassOf('yii\rest\Controller'))
        ) {
            continue;
        }
        $actions = $this->getActions($class);
        if (count($actions) === 0) {
            continue;
        }
        $appRoutes[$controllerId] = [
            'class' => $controllerClass,
            'actions' => $actions
        ];
    }
    return $appRoutes;
}

            

                protected function getMatchedCreationRule($route)
{
    $count = 0;
    if (Yii::$app->urlManager instanceof UrlManager && Yii::$app->urlManager->enablePrettyUrl) {
        foreach (Yii::$app->urlManager->rules as $rule) {
            $count++;
            $url = $rule->createUrl(Yii::$app->urlManager, $route, []);
            if ($url !== false) {
                return [$this->getRuleName($rule), $count];
            }
        }
    }
    return [null, $count];
}

            

                protected function getModuleControllers($module)
{
    $prefix = $module instanceof Application ? '' : $module->getUniqueId() . '/';
    $controllers = [];
    $modules = $module->getModules();
    foreach ($modules as $id => $child) {
        if (($child = $module->getModule($id)) === null) {
            continue;
        }
        $moduleControllers = $this->getModuleControllers($child);
        foreach ($moduleControllers as $controllerId => $controllerClass) {
            $controllers[$controllerId] = $controllerClass;
        }
    }
    $controllerPath = $module->getControllerPath();
    if (is_dir($controllerPath)) {
        $iterator = new \RecursiveIteratorIterator(
            new \RecursiveDirectoryIterator($controllerPath, \RecursiveDirectoryIterator::KEY_AS_PATHNAME)
        );
        $iterator = new \RegexIterator($iterator, '/.*Controller\.php$/', \RecursiveRegexIterator::GET_MATCH);
        foreach ($iterator as $matches) {
            $file = $matches[0];
            $relativePath = str_replace($controllerPath, '', $file);
            $class = strtr($relativePath, [
                '/' => '\\',
                '.php' => '',
            ]);
            $controllerClass = $module->controllerNamespace . $class;
            if ($this->validateControllerClass($controllerClass)) {
                $dir = ltrim(pathinfo($relativePath, PATHINFO_DIRNAME), '\\/');
                $controllerId = Inflector::camel2id(substr(basename($file), 0, -14), '-', true);
                if (!empty($dir)) {
                    $controllerId = $dir . '/' . $controllerId;
                }
                $controllers[$prefix . $controllerId] = $controllerClass;
            }
        }
    }
    // controllerMap takes precedence
    foreach ($module->controllerMap as $controllerId => $controllerConfig) {
        if (is_array($controllerConfig)) {
            if (isset($controllerConfig['class'])) {
                $controllers[$prefix . $controllerId] = $controllerConfig['class'];
            } elseif (isset($controllerConfig['__class'])) {
                $controllers[$prefix . $controllerId] = $controllerConfig['__class'];
            }
        } elseif (is_string($controllerConfig)) {
            $controllers[$prefix . $controllerId] = $controllerConfig;
        }
    }
    return $controllers;
}

            

                public function init()
{
    parent::init();
    $appRoutes = $this->getAppRoutes();
    foreach ($appRoutes as $controller => $details) {
        $controllerClass = $details['class'];
        foreach ($details['actions'] as $actionName) {
            if ($actionName === '__ACTIONS__') {
                $name = $controllerClass . '::actions()';
                $route = $controller . '/[external-action]';
                $rule = null;
                $count = 0;
            } else {
                $actionId = substr($actionName, 6);
                $route = $controller . '/' . mb_strtolower(
                        trim(preg_replace('/\p{Lu}/u', '-\0', $actionId), '-'),
                        'UTF-8'
                    );
                list($rule, $count) = $this->getMatchedCreationRule($route);
                $name = $controllerClass . '::' . $actionName . '()';
            }
            $this->routes[$name] = [
                'route' => $route,
                'rule' => $rule,
                'count' => $count
            ];
        }
    }
    if (count($this->routes)) {
        ksort($this->routes);
    }
}

            

                protected function validateControllerClass($controllerClass)
{
    if (class_exists($controllerClass)) {
        $class = new \ReflectionClass($controllerClass);
        return !$class->isAbstract()
            && ($class->isSubclassOf('yii\web\Controller') || $class->isSubclassOf('yii\rest\Controller'));
    }
    return false;
}