|
public beforeAction ( |
||
| $action | the action to be executed. | |
| Результат | boolean | whether the action should continue to be executed. |
public function beforeAction($action)
{
if (!$this->enabled) {
return true;
}
$this->cache = Instance::ensure($this->cache, Cache::className());
if (is_array($this->dependency)) {
$this->dependency = Yii::createObject($this->dependency);
}
$properties = [];
foreach (['cache', 'duration', 'dependency', 'variations'] as $name) {
$properties[$name] = $this->{$name};
}
$id = $this->varyByRoute ? $action->getUniqueId() : __CLASS__;
$response = Yii::$app->getResponse();
ob_start();
ob_implicit_flush(false);
if ($this->view->beginCache($id, $properties)) {
$response->on(Response::EVENT_AFTER_SEND, [$this, 'cacheResponse']);
Yii::trace('Valid page content is not found in the cache.', __METHOD__);
return true;
} else {
$data = $this->cache->get($this->calculateCacheKey());
if (is_array($data)) {
$this->restoreResponse($response, $data);
}
$response->content = ob_get_clean();
Yii::trace('Valid page content is found in the cache.', __METHOD__);
return false;
}
} /**
* @inheritdoc
*/
public function beforeAction($action)
{
if (!$this->enabled) {
return true;
}
if (is_array($this->dependency)) {
$this->dependency = Yii::createObject($this->dependency);
}
if ($this->dependency) {
$oldDependency = $this->dependency;
$tag = [$this->varyByRoute ? $action->getUniqueId() : __CLASS__];
if (is_array($this->variations)) {
foreach ($this->variations as $factor) {
$tag[] = $factor;
}
}
$this->mutexDependency['tag'] = $tag;
$this->dependency = ['class' => '\\yii\\caching\\ChainedDependency', 'dependOnAll' => false, 'dependencies' => [$oldDependency, Yii::createObject($this->mutexDependency)]];
}
return parent::beforeAction($action);
}
