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<?php |
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/** |
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* Created by: Jens |
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* Date: 12-10-2017 |
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*/ |
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namespace CloudControl\Cms\cc\application; |
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use CloudControl\Cms\cc\Application; |
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use CloudControl\Cms\cc\Request; |
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use CloudControl\Cms\components\CachableBaseComponent; |
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use CloudControl\Cms\components\CmsComponent; |
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use CloudControl\Cms\storage\Storage; |
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class ApplicationRenderer |
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{ |
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protected $storage; |
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protected $request; |
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protected $application; |
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const HEADER_POWERED_BY = 'Cloud Control - https://getcloudcontrol.org'; |
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/** |
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* ApplicationRenderer constructor. |
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* @param Application $application |
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* @param Storage $storage |
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* @param Request $request |
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*/ |
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public function __construct(Application $application, Storage $storage, Request $request) |
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{ |
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$this->storage = $storage; |
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$this->request = $request; |
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$this->application = $application; |
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} |
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/** |
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* Loop through all application components and render them |
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* @param array $applicationComponents |
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*/ |
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public function renderApplicationComponents($applicationComponents) |
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{ |
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foreach ($applicationComponents as $applicationComponent) { |
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$applicationComponent->{'object'}->render(); |
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} |
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} |
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/** |
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* Loop through all (matched) sitemap components and render them |
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* @param array $matchedSitemapItems |
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* @throws \Exception |
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*/ |
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public function renderSitemapComponents($matchedSitemapItems) |
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{ |
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if (count($matchedSitemapItems) < 1) { |
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return; |
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} |
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$sitemapItem = current($matchedSitemapItems); |
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$this->renderSitemapComponent($sitemapItem); |
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} |
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/** |
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* Set the default caching of pages |
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* @param string $intervalString |
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*/ |
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public function setCachingHeaders($intervalString = CachableBaseComponent::DEFAULT_MAXAGE) |
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{ |
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$expires = new \DateTime(); |
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$interval = new \DateInterval($intervalString); |
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$maxAge = date_create('@0')->add($interval)->getTimestamp(); |
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$expires = $expires->add($interval); |
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header('X-Powered-By: ' . self::HEADER_POWERED_BY); |
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header('Expires: ' . gmdate('D, d M Y H:i:s \G\M\T', $expires->getTimestamp())); |
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header('Cache-Control: max-age=' . $maxAge); |
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header('Pragma: cache'); |
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} |
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/** |
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* Set non caching |
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* @throws \Exception |
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*/ |
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public function setNotCachingHeaders() |
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{ |
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header('X-Powered-By: ' . self::HEADER_POWERED_BY); |
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header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); |
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header("Cache-Control: post-check=0, pre-check=0", false); |
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header("Pragma: no-cache"); |
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} |
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/** |
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* @param $sitemapItem |
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* @throws \Exception |
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*/ |
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private function renderSitemapComponent($sitemapItem) |
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{ |
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$isCachable = ($sitemapItem->object instanceof CachableBaseComponent) && !CmsComponent::isCmsLoggedIn(); |
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$this->handleSitemapComponentCaching($sitemapItem, $isCachable); |
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echo $sitemapItem->object->get(); |
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ob_end_flush(); |
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exit; |
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} |
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/** |
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* @param $sitemapItem |
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* @param $isCachable |
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* @throws \Exception |
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*/ |
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private function handleSitemapComponentCaching($sitemapItem, $isCachable) |
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{ |
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if (($isCachable && !$sitemapItem->object->isCachable()) || $isCachable === false) { |
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$sitemapItem->object->render($this->application); |
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ob_clean(); |
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$this->setNotCachingHeaders(); |
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} elseif ($isCachable && $sitemapItem->object->isCachable()) { |
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if (!$sitemapItem->object->isCacheValid()) { |
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$sitemapItem->object->render($this->application); |
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} |
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ob_clean(); |
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$this->setCachingHeaders($sitemapItem->object->getMaxAge()); |
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} |
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} |
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} |
jenskooij /
cloudcontrol
