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<?php |
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/** |
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* (c) Kitodo. Key to digital objects e.V. <[email protected]> |
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* |
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* This file is part of the Kitodo and TYPO3 projects. |
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* |
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* @license GNU General Public License version 3 or later. |
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* For the full copyright and license information, please read the |
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* LICENSE.txt file that was distributed with this source code. |
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*/ |
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namespace Kitodo\Dlf\Controller; |
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use Kitodo\Dlf\Common\Doc; |
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use Kitodo\Dlf\Common\Helper; |
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use Kitodo\Dlf\Domain\Model\Document; |
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use Kitodo\Dlf\Domain\Repository\DocumentRepository; |
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use Psr\Log\LoggerAwareInterface; |
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use Psr\Log\LoggerAwareTrait; |
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use TYPO3\CMS\Core\Configuration\ExtensionConfiguration; |
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use TYPO3\CMS\Core\Database\ConnectionPool; |
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use TYPO3\CMS\Core\Localization\LanguageService; |
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use TYPO3\CMS\Core\Utility\GeneralUtility; |
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use TYPO3\CMS\Core\Utility\MathUtility; |
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/** |
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* Abstract controller class for most of the plugin controller. |
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* |
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* @author Sebastian Meyer <[email protected]> |
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* @package TYPO3 |
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* @subpackage dlf |
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* @access public |
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*/ |
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abstract class AbstractController extends \TYPO3\CMS\Extbase\Mvc\Controller\ActionController implements LoggerAwareInterface |
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{ |
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use LoggerAwareTrait; |
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/** |
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* @var DocumentRepository |
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*/ |
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protected $documentRepository; |
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/** |
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* @param DocumentRepository $documentRepository |
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*/ |
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public function injectDocumentRepository(DocumentRepository $documentRepository) |
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{ |
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$this->documentRepository = $documentRepository; |
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} |
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/** |
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* This holds the current document |
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* |
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* @var \Kitodo\Dlf\Domain\Model\Document |
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* @access protected |
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*/ |
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protected $document; |
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/** |
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* @var array |
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* @access protected |
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*/ |
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protected $extConf; |
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/** |
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* This holds the request parameter |
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* |
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* @var array |
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* @access protected |
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*/ |
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protected $requestData; |
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/** |
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* This holds some common data for the fluid view |
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* |
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* @var array |
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* @access protected |
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*/ |
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protected $viewData; |
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/** |
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* Initialize the plugin controller |
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* |
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* @access protected |
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* @return void |
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*/ |
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protected function initialize() |
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{ |
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$this->requestData = GeneralUtility::_GPmerged('tx_dlf'); |
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// Sanitize user input to prevent XSS attacks. |
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$this->sanitizeRequestData(); |
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// Get extension configuration. |
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$this->extConf = GeneralUtility::makeInstance(ExtensionConfiguration::class)->get('dlf'); |
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$this->viewData = [ |
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'pageUid' => $GLOBALS['TSFE']->id, |
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'uniqueId'=> uniqid(), |
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'requestData' => $this->requestData |
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]; |
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} |
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/** |
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* Loads the current document into $this->document |
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* |
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* @access protected |
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* |
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* @param int $documentId: The document's UID (fallback: $this->requestData[id]) |
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* |
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* @return void |
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*/ |
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protected function loadDocument(int $documentId = 0) |
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{ |
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// Get document ID from request data if not passed as parameter. |
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if ($documentId === 0 && !empty($this->requestData['id'])) { |
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$documentId = $this->requestData['id']; |
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} |
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// Try to get document format from database |
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if (!empty($documentId)) { |
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$doc = null; |
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if (MathUtility::canBeInterpretedAsInteger($documentId)) { |
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// find document from repository by uid |
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$this->document = $this->documentRepository->findOneByIdAndSettings($documentId); |
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if ($this->document) { |
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$doc = Doc::getInstance($this->document->getLocation(), $this->settings, true); |
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} else { |
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$this->logger->error('Invalid UID "' . $documentId . '" or PID "' . $this->settings['storagePid'] . '" for document loading'); |
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} |
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} else if (GeneralUtility::isValidUrl($documentId)) { |
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$doc = Doc::getInstance($documentId, $this->settings, true); |
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if ($doc !== null) { |
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if ($doc->recordId) { |
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$this->document = $this->documentRepository->findOneByRecordId($doc->recordId); |
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} |
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if ($this->document === null) { |
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// create new dummy Document object |
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$this->document = GeneralUtility::makeInstance(Document::class); |
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} |
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// Make sure configuration PID is set when applicable |
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if ($doc->cPid == 0) { |
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$doc->cPid = max(intval($this->settings['storagePid']), 0); |
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} |
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$this->document->setLocation($documentId); |
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} else { |
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$this->logger->error('Invalid location given "' . $documentId . '" for document loading'); |
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} |
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} |
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if ($this->document !== null && $doc !== null) { |
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$this->document->setDoc($doc); |
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} |
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} elseif (!empty($this->requestData['recordId'])) { |
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$this->document = $this->documentRepository->findOneByRecordId($this->requestData['recordId']); |
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if ($this->document !== null) { |
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$doc = Doc::getInstance($this->document->getLocation(), $this->settings, true); |
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if ($this->document !== null && $doc !== null) { |
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$this->document->setDoc($doc); |
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} else { |
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$this->logger->error('Failed to load document with record ID "' . $this->requestData['recordId'] . '"'); |
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} |
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} |
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} else { |
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$this->logger->error('Invalid ID "' . $documentId . '" or PID "' . $this->settings['storagePid'] . '" for document loading'); |
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} |
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} |
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/** |
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* Checks if doc is missing or is empty (no pages) |
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* |
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* @return boolean |
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*/ |
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protected function isDocMissingOrEmpty() |
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{ |
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return $this->isDocMissing() || $this->document->getDoc()->numPages < 1; |
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} |
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/** |
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* Checks if doc is missing |
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* |
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* @return boolean |
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*/ |
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protected function isDocMissing() |
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{ |
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return $this->document === null || $this->document->getDoc() === null; |
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} |
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/** |
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* Returns the LanguageService |
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* |
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* @return LanguageService |
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*/ |
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protected function getLanguageService(): LanguageService |
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{ |
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return $GLOBALS['LANG']; |
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} |
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/** |
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* Safely gets Parameters from request |
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* if they exist |
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* |
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* @param string $parameterName |
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* |
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* @return null|string|array |
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*/ |
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protected function getParametersSafely($parameterName) |
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{ |
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if ($this->request->hasArgument($parameterName)) { |
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return $this->request->getArgument($parameterName); |
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} |
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return null; |
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} |
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/** |
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* Sanitize input variables. |
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* |
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* @access protected |
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* |
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* @return void |
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*/ |
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protected function sanitizeRequestData() |
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{ |
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// tx_dlf[id] may only be an UID or URI. |
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if ( |
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!empty($this->requestData['id']) |
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&& !MathUtility::canBeInterpretedAsInteger($this->requestData['id']) |
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&& !GeneralUtility::isValidUrl($this->requestData['id']) |
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) { |
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$this->logger->warning('Invalid ID or URI "' . $this->requestData['id'] . '" for document loading'); |
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unset($this->requestData['id']); |
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} |
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// tx_dlf[page] may only be a positive integer or valid XML ID. |
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if ( |
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!empty($this->requestData['page']) |
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&& !MathUtility::canBeInterpretedAsInteger($this->requestData['page']) |
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&& !Helper::isValidXmlId($this->requestData['page']) |
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) { |
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$this->requestData['page'] = 1; |
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} |
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// tx_dlf[double] may only be 0 or 1. |
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$this->requestData['double'] = MathUtility::forceIntegerInRange($this->requestData['double'], 0, 1, 0); |
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} |
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/** |
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* Sets page value. |
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* |
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* @access protected |
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* |
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* @return void |
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*/ |
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protected function setPage() { |
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if (!empty($this->requestData['logicalPage'])) { |
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$this->requestData['page'] = $this->document->getDoc()->getPhysicalPage($this->requestData['logicalPage']); |
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// The logical page parameter should not appear again |
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unset($this->requestData['logicalPage']); |
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} |
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$this->setDefaultPage(); |
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} |
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/** |
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* Sets default page value. |
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* |
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* @access protected |
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* |
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* @return void |
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*/ |
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protected function setDefaultPage() { |
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// Set default values if not set. |
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// $this->requestData['page'] may be integer or string (physical structure @ID) |
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if ( |
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(int) $this->requestData['page'] > 0 |
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|| empty($this->requestData['page']) |
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) { |
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$this->requestData['page'] = MathUtility::forceIntegerInRange((int) $this->requestData['page'], 1, $this->document->getDoc()->numPages, 1); |
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} else { |
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$this->requestData['page'] = array_search($this->requestData['page'], $this->document->getDoc()->physicalStructure); |
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} |
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} |
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/** |
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* This is the constructor |
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* |
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* @access public |
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* |
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* @return void |
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*/ |
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public function __construct() |
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{ |
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$this->initialize(); |
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} |
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} |
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kitodo /
kitodo-presentation
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