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<?php |
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namespace Stats\Controllers; |
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use Doctrine\Common\Cache\Cache; |
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use Joomla\Controller\AbstractController; |
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use Stats\Views\Stats\StatsJsonView; |
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/** |
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* Controller for displaying submitted statistics data. |
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* |
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* @method \Stats\Application getApplication() Get the application object. |
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* @property-read \Stats\Application $app Application object |
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* |
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* @since 1.0 |
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*/ |
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class DisplayControllerGet extends AbstractController |
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{ |
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/** |
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* The cache handler. |
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* |
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* @var Cache |
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* @since 1.0 |
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*/ |
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private $cache; |
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/** |
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* JSON view for displaying the statistics. |
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* |
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* @var StatsJsonView |
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* @since 1.0 |
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*/ |
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private $view; |
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/** |
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* Constructor. |
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* |
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* @param StatsJsonView $view JSON view for displaying the statistics. |
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* @param Cache $cache The cache handler. |
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* |
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* @since 1.0 |
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*/ |
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public function __construct(StatsJsonView $view, Cache $cache) |
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{ |
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$this->cache = $cache; |
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$this->view = $view; |
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} |
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/** |
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* Execute the controller. |
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* |
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* @return boolean |
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* |
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* @since 1.0 |
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*/ |
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public function execute() |
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{ |
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// Check if we are allowed to receive the raw data |
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$authorizedRaw = $this->getInput()->server->getString('HTTP_JOOMLA_RAW', 'fail') === $this->getApplication()->get('stats.rawdata', false); |
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// Check if a single data source is requested |
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$source = $this->getInput()->getString('source'); |
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$this->view->isAuthorizedRaw($authorizedRaw); |
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$this->view->setSource($source); |
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// Serve cached data if the cache layer is enabled and the raw data source is not requested |
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if ($this->getApplication()->get('cache.enabled', false) && !$authorizedRaw) |
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{ |
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$key = md5(get_class($this->view) . __METHOD__ . $source); |
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if ($this->cache->contains($key)) |
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{ |
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$body = $this->cache->fetch($key); |
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} |
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else |
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{ |
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$body = $this->view->render(); |
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$this->cache->save($key, $body, $this->getApplication()->get('cache.lifetime', 900)); |
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} |
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} |
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else |
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{ |
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$body = $this->view->render(); |
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} |
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$this->getApplication()->setBody($body); |
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return true; |
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} |
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} |
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joomla /
statistics-server
