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4628b91e73
* Migration::upsert() returns void * Unneeded `@property` tags * Add missing `null` param/return types * Null types for db\Query + db\ActiveQuery * Fixed testSelect
324 lines
12 KiB
PHP
324 lines
12 KiB
PHP
<?php
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/**
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* @link http://www.yiiframework.com/
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* @copyright Copyright (c) 2008 Yii Software LLC
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* @license http://www.yiiframework.com/license/
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*/
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namespace yii\web;
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use Yii;
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use yii\base\Exception;
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use yii\base\InlineAction;
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use yii\helpers\Url;
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/**
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* Controller is the base class of web controllers.
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*
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* For more details and usage information on Controller, see the [guide article on controllers](guide:structure-controllers).
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*
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* @property Request $request
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* @property Response $response
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*
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* @author Qiang Xue <qiang.xue@gmail.com>
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* @since 2.0
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*/
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class Controller extends \yii\base\Controller
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{
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/**
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* @var bool whether to enable CSRF validation for the actions in this controller.
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* CSRF validation is enabled only when both this property and [[\yii\web\Request::enableCsrfValidation]] are true.
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*/
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public $enableCsrfValidation = true;
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/**
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* @var array the parameters bound to the current action.
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*/
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public $actionParams = [];
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/**
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* Renders a view in response to an AJAX request.
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*
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* This method is similar to [[renderPartial()]] except that it will inject into
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* the rendering result with JS/CSS scripts and files which are registered with the view.
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* For this reason, you should use this method instead of [[renderPartial()]] to render
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* a view to respond to an AJAX request.
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*
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* @param string $view the view name. Please refer to [[render()]] on how to specify a view name.
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* @param array $params the parameters (name-value pairs) that should be made available in the view.
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* @return string the rendering result.
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*/
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public function renderAjax($view, $params = [])
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{
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return $this->getView()->renderAjax($view, $params, $this);
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}
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/**
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* Send data formatted as JSON.
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*
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* This method is a shortcut for sending data formatted as JSON. It will return
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* the [[Application::getResponse()|response]] application component after configuring
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* the [[Response::$format|format]] and setting the [[Response::$data|data]] that should
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* be formatted. A common usage will be:
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*
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* ```php
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* return $this->asJson($data);
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* ```
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*
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* @param mixed $data the data that should be formatted.
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* @return Response a response that is configured to send `$data` formatted as JSON.
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* @since 2.0.11
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* @see Response::$format
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* @see Response::FORMAT_JSON
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* @see JsonResponseFormatter
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*/
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public function asJson($data)
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{
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$this->response->format = Response::FORMAT_JSON;
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$this->response->data = $data;
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return $this->response;
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}
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/**
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* Send data formatted as XML.
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*
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* This method is a shortcut for sending data formatted as XML. It will return
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* the [[Application::getResponse()|response]] application component after configuring
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* the [[Response::$format|format]] and setting the [[Response::$data|data]] that should
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* be formatted. A common usage will be:
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*
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* ```php
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* return $this->asXml($data);
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* ```
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*
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* @param mixed $data the data that should be formatted.
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* @return Response a response that is configured to send `$data` formatted as XML.
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* @since 2.0.11
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* @see Response::$format
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* @see Response::FORMAT_XML
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* @see XmlResponseFormatter
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*/
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public function asXml($data)
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{
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$this->response->format = Response::FORMAT_XML;
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$this->response->data = $data;
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return $this->response;
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}
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/**
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* Binds the parameters to the action.
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* This method is invoked by [[\yii\base\Action]] when it begins to run with the given parameters.
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* This method will check the parameter names that the action requires and return
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* the provided parameters according to the requirement. If there is any missing parameter,
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* an exception will be thrown.
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* @param \yii\base\Action $action the action to be bound with parameters
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* @param array $params the parameters to be bound to the action
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* @return array the valid parameters that the action can run with.
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* @throws BadRequestHttpException if there are missing or invalid parameters.
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*/
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public function bindActionParams($action, $params)
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{
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if ($action instanceof InlineAction) {
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$method = new \ReflectionMethod($this, $action->actionMethod);
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} else {
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$method = new \ReflectionMethod($action, 'run');
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}
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$args = [];
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$missing = [];
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$actionParams = [];
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$requestedParams = [];
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foreach ($method->getParameters() as $param) {
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$name = $param->getName();
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if (array_key_exists($name, $params)) {
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$isValid = true;
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if (PHP_VERSION_ID >= 80000) {
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$isArray = ($type = $param->getType()) instanceof \ReflectionNamedType && $type->getName() === 'array';
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} else {
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$isArray = $param->isArray();
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}
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if ($isArray) {
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$params[$name] = (array)$params[$name];
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} elseif (is_array($params[$name])) {
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$isValid = false;
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} elseif (
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PHP_VERSION_ID >= 70000
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&& ($type = $param->getType()) !== null
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&& $type->isBuiltin()
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&& ($params[$name] !== null || !$type->allowsNull())
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) {
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$typeName = PHP_VERSION_ID >= 70100 ? $type->getName() : (string)$type;
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if ($params[$name] === '' && $type->allowsNull()) {
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if ($typeName !== 'string') { // for old string behavior compatibility
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$params[$name] = null;
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}
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} else {
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switch ($typeName) {
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case 'int':
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$params[$name] = filter_var($params[$name], FILTER_VALIDATE_INT, FILTER_NULL_ON_FAILURE);
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break;
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case 'float':
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$params[$name] = filter_var($params[$name], FILTER_VALIDATE_FLOAT, FILTER_NULL_ON_FAILURE);
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break;
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case 'bool':
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$params[$name] = filter_var($params[$name], FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE);
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break;
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}
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if ($params[$name] === null) {
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$isValid = false;
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}
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}
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}
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if (!$isValid) {
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throw new BadRequestHttpException(
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Yii::t('yii', 'Invalid data received for parameter "{param}".', ['param' => $name])
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);
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}
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$args[] = $actionParams[$name] = $params[$name];
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unset($params[$name]);
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} elseif (
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PHP_VERSION_ID >= 70100
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&& ($type = $param->getType()) !== null
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&& $type instanceof \ReflectionNamedType
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&& !$type->isBuiltin()
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) {
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try {
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$this->bindInjectedParams($type, $name, $args, $requestedParams);
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} catch (HttpException $e) {
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throw $e;
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} catch (Exception $e) {
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throw new ServerErrorHttpException($e->getMessage(), 0, $e);
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}
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} elseif ($param->isDefaultValueAvailable()) {
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$args[] = $actionParams[$name] = $param->getDefaultValue();
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} else {
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$missing[] = $name;
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}
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}
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if (!empty($missing)) {
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throw new BadRequestHttpException(
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Yii::t('yii', 'Missing required parameters: {params}', ['params' => implode(', ', $missing)])
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);
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}
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$this->actionParams = $actionParams;
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// We use a different array here, specifically one that doesn't contain service instances but descriptions instead.
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if (Yii::$app->requestedParams === null) {
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Yii::$app->requestedParams = array_merge($actionParams, $requestedParams);
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}
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return $args;
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}
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/**
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* {@inheritdoc}
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*/
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public function beforeAction($action)
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{
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if (parent::beforeAction($action)) {
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if ($this->enableCsrfValidation && Yii::$app->getErrorHandler()->exception === null && !$this->request->validateCsrfToken()) {
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throw new BadRequestHttpException(Yii::t('yii', 'Unable to verify your data submission.'));
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}
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return true;
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}
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return false;
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}
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/**
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* Redirects the browser to the specified URL.
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* This method is a shortcut to [[Response::redirect()]].
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*
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* You can use it in an action by returning the [[Response]] directly:
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*
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* ```php
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* // stop executing this action and redirect to login page
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* return $this->redirect(['login']);
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* ```
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*
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* @param string|array $url the URL to be redirected to. This can be in one of the following formats:
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*
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* - a string representing a URL (e.g. "http://example.com")
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* - a string representing a URL alias (e.g. "@example.com")
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* - an array in the format of `[$route, ...name-value pairs...]` (e.g. `['site/index', 'ref' => 1]`)
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* [[Url::to()]] will be used to convert the array into a URL.
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*
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* Any relative URL that starts with a single forward slash "/" will be converted
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* into an absolute one by prepending it with the host info of the current request.
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*
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* @param int $statusCode the HTTP status code. Defaults to 302.
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* See <https://tools.ietf.org/html/rfc2616#section-10>
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* for details about HTTP status code
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* @return Response the current response object
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*/
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public function redirect($url, $statusCode = 302)
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{
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// calling Url::to() here because Response::redirect() modifies route before calling Url::to()
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return $this->response->redirect(Url::to($url), $statusCode);
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}
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/**
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* Redirects the browser to the home page.
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*
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* You can use this method in an action by returning the [[Response]] directly:
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*
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* ```php
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* // stop executing this action and redirect to home page
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* return $this->goHome();
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* ```
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*
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* @return Response the current response object
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*/
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public function goHome()
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{
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return $this->response->redirect(Yii::$app->getHomeUrl());
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}
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/**
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* Redirects the browser to the last visited page.
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*
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* You can use this method in an action by returning the [[Response]] directly:
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*
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* ```php
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* // stop executing this action and redirect to last visited page
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* return $this->goBack();
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* ```
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*
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* For this function to work you have to [[User::setReturnUrl()|set the return URL]] in appropriate places before.
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*
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* @param string|array|null $defaultUrl the default return URL in case it was not set previously.
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* If this is null and the return URL was not set previously, [[Application::homeUrl]] will be redirected to.
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* Please refer to [[User::setReturnUrl()]] on accepted format of the URL.
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* @return Response the current response object
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* @see User::getReturnUrl()
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*/
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public function goBack($defaultUrl = null)
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{
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return $this->response->redirect(Yii::$app->getUser()->getReturnUrl($defaultUrl));
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}
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/**
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* Refreshes the current page.
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* This method is a shortcut to [[Response::refresh()]].
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*
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* You can use it in an action by returning the [[Response]] directly:
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*
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* ```php
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* // stop executing this action and refresh the current page
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* return $this->refresh();
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* ```
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*
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* @param string $anchor the anchor that should be appended to the redirection URL.
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* Defaults to empty. Make sure the anchor starts with '#' if you want to specify it.
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* @return Response the response object itself
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*/
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public function refresh($anchor = '')
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{
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return $this->response->redirect($this->request->getUrl() . $anchor);
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}
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}
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