PHP Warning – yii\base\ErrorException

     * @param string $path the directory under which expired cache files are removed.
     * @param boolean $expiredOnly whether to only remove expired cache files. If false, all files
     * under `$path` will be removed.
     */
    protected function gcRecursive($path, $expiredOnly)
    {
        if (($handle = opendir($path)) !== false) {
            while (($file = readdir($handle)) !== false) {
                if ($file[0] === '.') {
                    continue;
                }
                $fullPath = $path . DIRECTORY_SEPARATOR . $file;
                if (is_dir($fullPath)) {

            while (($file = readdir($handle)) !== false) {
                if ($file[0] === '.') {
                    continue;
                }
                $fullPath = $path . DIRECTORY_SEPARATOR . $file;
                if (is_dir($fullPath)) {
                    $this->gcRecursive($fullPath, $expiredOnly);
                    if (!$expiredOnly) {
                        if (!@rmdir($fullPath)) {
                            $error = error_get_last();
                            Yii::warning("Unable to remove directory '{$fullPath}': {$error['message']}", __METHOD__);
                        }
                    }

     * @param boolean $expiredOnly whether to removed expired cache files only.
     * If false, all cache files under [[cachePath]] will be removed.
     */
    public function gc($force = false, $expiredOnly = true)
    {
        if ($force || mt_rand(0, 1000000) < $this->gcProbability) {
            $this->gcRecursive($this->cachePath, $expiredOnly);
        }
    }
 
    /**
     * Recursively removing expired cache files under a directory.
     * This method is mainly used by [[gc()]].

     * Deletes all values from cache.
     * This is the implementation of the method declared in the parent class.
     * @return boolean whether the flush operation was successful.
     */
    protected function flushValues()
    {
        $this->gc(true, false);
 
        return true;
    }
 
    /**
     * Removes expired cache files.

     * Deletes all values from cache.
     * Be careful of performing this operation if the cache is shared among multiple applications.
     * @return boolean whether the flush operation was successful.
     */
    public function flush()
    {
        return $this->flushValues();
    }
 
    /**
     * Retrieves a value from cache with a specified key.
     * This method should be implemented by child classes to retrieve the data
     * from specific cache storage.

                $event->sender = $this;
            }
            $event->handled = false;
            $event->name = $name;
            foreach ($this->_events[$name] as $handler) {
                $event->data = $handler[1];
                call_user_func($handler[0], $event);
                // stop further handling if the event is handled
                if ($event->handled) {
                    return;
                }
            }
        }

        } elseif ($this->hasEventHandlers(self::EVENT_MISSING_TRANSLATION)) {
            $event = new MissingTranslationEvent([
                'category' => $category,
                'message' => $message,
                'language' => $language,
            ]);
            $this->trigger(self::EVENT_MISSING_TRANSLATION, $event);
            if ($event->translatedMessage !== null) {
                return $this->_messages[$key][$message] = $event->translatedMessage;
            }
        }
 
        return $this->_messages[$key][$message] = false;

     * @param string $language the target language
     * @return string|boolean the translated message or false if translation wasn't found or isn't required
     */
    public function translate($category, $message, $language)
    {
        if ($this->forceTranslation || $language !== $this->sourceLanguage) {
            return $this->translateMessage($category, $message, $language);
        } else {
            return false;
        }
    }
 
    /**

     * @param string $language the language code (e.g. `en-US`, `en`).
     * @return string the translated and formatted message.
     */
    public function translate($category, $message, $params, $language)
    {
        $messageSource = $this->getMessageSource($category);
        $translation = $messageSource->translate($category, $message, $language);
        if ($translation === false) {
            return $this->format($message, $params, $messageSource->sourceLanguage);
        } else {
            return $this->format($translation, $params, $language);
        }
    }

     * [[\yii\base\Application::language|application language]] will be used.
     * @return string the translated message.
     */
    public static function t($category, $message, $params = [], $language = null)
    {
        if (static::$app !== null) {
            return static::$app->getI18n()->translate($category, $message, $params, $language ?: static::$app->language);
        } else {
            $p = [];
            foreach ((array) $params as $name => $value) {
                $p['{' . $name . '}'] = $value;
            }
 

     */
    public function __get($name)
    {
        $getter = 'get' . $name;
        if (method_exists($this, $getter)) {
            // read property, e.g. getName()
            return $this->$getter();
        } else {
            // behavior property
            $this->ensureBehaviors();
            foreach ($this->_behaviors as $behavior) {
                if ($behavior->canGetProperty($name)) {
                    return $behavior->$name;

        } elseif ($this->hasAttribute($name)) {
            return null;
        } else {
            if (isset($this->_related[$name]) || array_key_exists($name, $this->_related)) {
                return $this->_related[$name];
            }
            $value = parent::__get($name);
            if ($value instanceof ActiveQueryInterface) {
                return $this->_related[$name] = $value->findFor($name, $this);
            } else {
                return $value;
            }
        }

     */
    public function __get($name)
    {
        $getter = 'get' . $name;
        if (method_exists($this, $getter)) {
            // read property, e.g. getName()
            return $this->$getter();
        } else {
            // behavior property
            $this->ensureBehaviors();
            foreach ($this->_behaviors as $behavior) {
                if ($behavior->canGetProperty($name)) {
                    return $behavior->$name;

        } elseif ($this->hasAttribute($name)) {
            return null;
        } else {
            if (isset($this->_related[$name]) || array_key_exists($name, $this->_related)) {
                return $this->_related[$name];
            }
            $value = parent::__get($name);
            if ($value instanceof ActiveQueryInterface) {
                return $this->_related[$name] = $value->findFor($name, $this);
            } else {
                return $value;
            }
        }

     */
    public function renderPhpFile($_file_, $_params_ = [])
    {
        ob_start();
        ob_implicit_flush(false);
        extract($_params_, EXTR_OVERWRITE);
        require($_file_);
 
        return ob_get_clean();
    }
 
    /**
     * Renders dynamic content returned by the given PHP statements.

                    $this->renderers[$ext] = Yii::createObject($this->renderers[$ext]);
                }
                /* @var $renderer ViewRenderer */
                $renderer = $this->renderers[$ext];
                $output = $renderer->render($this, $viewFile, $params);
            } else {
                $output = $this->renderPhpFile($viewFile, $params);
            }
            $this->afterRender($viewFile, $params, $output);
        }
 
        array_pop($this->_viewFiles);
        $this->context = $oldContext;

     * @throws InvalidParamException if the view cannot be resolved or the view file does not exist.
     * @see renderFile()
     */
    public function render($view, $params = [], $context = null)
    {
        $viewFile = $this->findViewFile($view, $context);
        return $this->renderFile($viewFile, $params, $context);
    }
 
    /**
     * Finds the view file based on the given view name.
     * @param string $view the view name or the path alias of the view file. Please refer to [[render()]]
     * on how to specify this parameter.

     * @param array $params the parameters (name-value pairs) that should be made available in the view.
     * @return string the rendering result.
     * @throws InvalidParamException if the view file does not exist.
     */
    public function render($view, $params = [])
    {
        return $this->getView()->render($view, $params, $this);
    }
 
    /**
     * Renders a view file.
     * @param string $file the view file to be rendered. This can be either a file path or a path alias.
     * @param array $params the parameters (name-value pairs) that should be made available in the view.

        ob_start();
        ob_implicit_flush(false);
        try {
            /* @var $widget Widget */
            $config['class'] = get_called_class();
            $widget = Yii::createObject($config);
            $out = $widget->run();
        } catch (\Exception $e) {
            // close the output buffer opened above if it has not been closed already
            if (ob_get_level() > 0) {
                ob_end_clean();
            }
            throw $e;

     */
    public function renderPhpFile($_file_, $_params_ = [])
    {
        ob_start();
        ob_implicit_flush(false);
        extract($_params_, EXTR_OVERWRITE);
        require($_file_);
 
        return ob_get_clean();
    }
 
    /**
     * Renders dynamic content returned by the given PHP statements.

                    $this->renderers[$ext] = Yii::createObject($this->renderers[$ext]);
                }
                /* @var $renderer ViewRenderer */
                $renderer = $this->renderers[$ext];
                $output = $renderer->render($this, $viewFile, $params);
            } else {
                $output = $this->renderPhpFile($viewFile, $params);
            }
            $this->afterRender($viewFile, $params, $output);
        }
 
        array_pop($this->_viewFiles);
        $this->context = $oldContext;

     * @throws InvalidParamException if the view cannot be resolved or the view file does not exist.
     * @see renderFile()
     */
    public function render($view, $params = [], $context = null)
    {
        $viewFile = $this->findViewFile($view, $context);
        return $this->renderFile($viewFile, $params, $context);
    }
 
    /**
     * Finds the view file based on the given view name.
     * @param string $view the view name or the path alias of the view file. Please refer to [[render()]]
     * on how to specify this parameter.

     * These parameters will not be available in the layout.
     * @return string the rendering result.
     * @throws InvalidParamException if the view file or the layout file does not exist.
     */
    public function render($view, $params = [])
    {
        $content = $this->getView()->render($view, $params, $this);
        return $this->renderContent($content);
    }
 
    /**
     * Renders a static string by applying a layout.
     * @param string $content the static string being rendered

        $args = $this->controller->bindActionParams($this, $params);
        Yii::trace('Running action: ' . get_class($this->controller) . '::' . $this->actionMethod . '()', __METHOD__);
        if (Yii::$app->requestedParams === null) {
            Yii::$app->requestedParams = $args;
        }
 
        return call_user_func_array([$this->controller, $this->actionMethod], $args);
    }
}

        }
 
        $result = null;
 
        if ($runAction && $this->beforeAction($action)) {
            // run the action
            $result = $action->runWithParams($params);
 
            $result = $this->afterAction($action, $result);
 
            // call afterAction on modules
            foreach ($modules as $module) {
                /* @var $module Module */

        $parts = $this->createController($route);
        if (is_array($parts)) {
            /* @var $controller Controller */
            list($controller, $actionID) = $parts;
            $oldController = Yii::$app->controller;
            Yii::$app->controller = $controller;
            $result = $controller->runAction($actionID, $params);
            Yii::$app->controller = $oldController;
 
            return $result;
        } else {
            $id = $this->getUniqueId();
            throw new InvalidRouteException('Unable to resolve the request "' . ($id === '' ? $route : $id . '/' . $route) . '".');

            $params = $this->catchAll;
            unset($params[0]);
        }
        try {
            Yii::trace("Route requested: '$route'", __METHOD__);
            $this->requestedRoute = $route;
            $result = $this->runAction($route, $params);
            if ($result instanceof Response) {
                return $result;
            } else {
                $response = $this->getResponse();
                if ($result !== null) {
                    $response->data = $result;

        try {
 
            $this->state = self::STATE_BEFORE_REQUEST;
            $this->trigger(self::EVENT_BEFORE_REQUEST);
 
            $this->state = self::STATE_HANDLING_REQUEST;
            $response = $this->handleRequest($this->getRequest());
 
            $this->state = self::STATE_AFTER_REQUEST;
            $this->trigger(self::EVENT_AFTER_REQUEST);
 
            $this->state = self::STATE_SENDING_RESPONSE;
            $response->send();