core-bundle/src/Resources/contao/library/Contao/Controller.php
public static function getPageDetails($intId)
	{
		@trigger_error('Using Controller::getPageDetails() has been deprecated and will no longer work in Contao 5.0. Use PageModel::findWithDetails() or PageModel->loadDetails() instead.', E_USER_DEPRECATED);

		if ($intId instanceof PageModel)
		{
			return $intId->loadDetails();
		}
		elseif ($intId instanceof Collection)
		{
			/** @var PageModel $objPage */
			$objPage = $intId->current();

			return $objPage->loadDetails();
		}
		elseif (\is_object($intId))
		{
			$strKey = __METHOD__ . '-' . $intId->id;

			// Try to load from cache
			if (Cache::has($strKey))
			{
				return Cache::get($strKey);
			}

			// Create a model from the database result
			$objPage = new PageModel();
			$objPage->setRow($intId->row());
			$objPage->loadDetails();

			Cache::set($strKey, $objPage);

			return $objPage;
		}
		else
		{
			// Invalid ID
			if (!\strlen($intId) || $intId < 1)
			{
				return null;
			}

			$strKey = __METHOD__ . '-' . $intId;

			// Try to load from cache
			if (Cache::has($strKey))
			{
				return Cache::get($strKey);
			}

			$objPage = PageModel::findWithDetails($intId);

			Cache::set($strKey, $objPage);

			return $objPage;
		}
	}
public static function getPageDetails($intId)
	{
		@trigger_error('Using Controller::getPageDetails() has been deprecated and will no longer work in Contao 5.0. Use PageModel::findWithDetails() or PageModel->loadDetails() instead.', E_USER_DEPRECATED);

		if ($intId instanceof PageModel)
		{
			return $intId->loadDetails();
		}
		elseif ($intId instanceof Collection)
		{
			/** @var PageModel $objPage */
			$objPage = $intId->current();

			return $objPage->loadDetails();
		}
		elseif (\is_object($intId))
		{
			$strKey = __METHOD__ . '-' . $intId->id;

			// Try to load from cache
			if (Cache::has($strKey))
			{
				return Cache::get($strKey);
			}

			// Create a model from the database result
			$objPage = new PageModel();
			$objPage->setRow($intId->row());
			$objPage->loadDetails();

			Cache::set($strKey, $objPage);

			return $objPage;
		}
		else
		{
			// Invalid ID
			if (!\strlen($intId) || $intId < 1)
			{
				return null;
			}

			$strKey = __METHOD__ . '-' . $intId;

			// Try to load from cache
			if (Cache::has($strKey))
			{
				return Cache::get($strKey);
			}

			$objPage = PageModel::findWithDetails($intId);

			Cache::set($strKey, $objPage);

			return $objPage;
		}
	}
Get the details of a page including inherited parameters

@param mixed $intId A page ID or a Model object

@return PageModel The page model or null

@deprecated Deprecated since Contao 4.0, to be removed in Contao 5.0.
Use PageModel::findWithDetails() or PageModel->loadDetails() instead.