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<?php |
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/* Copyright (C) 2017 Michael Giesler |
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* |
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* This file is part of Dembelo. |
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* |
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* Dembelo is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Affero General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* Dembelo is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Affero General Public License 3 for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public License 3 |
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* along with Dembelo. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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namespace AdminBundle\Service\TwineImport; |
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use DembeloMain\Document\Textnode; |
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use DembeloMain\Model\Repository\TextNodeRepositoryInterface; |
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use Doctrine\ODM\MongoDB\DocumentManager; |
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/** |
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* Class PassageDataParser |
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*/ |
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class PassageDataParser |
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{ |
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/** |
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* @var ParserContext |
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*/ |
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private $parserContext; |
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/** |
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* @var TextNodeRepositoryInterface |
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*/ |
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private $textnodeRepository; |
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/** |
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* @var string |
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*/ |
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private $twineTextnodeName; |
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/** |
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* @var DocumentManager |
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*/ |
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private $documentManager; |
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/** |
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* PassageDataParser constructor. |
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* @param TextNodeRepositoryInterface $textNodeRepository |
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* @param DocumentManager $documentManager |
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*/ |
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public function __construct(TextNodeRepositoryInterface $textNodeRepository, DocumentManager $documentManager) |
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{ |
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$this->textnodeRepository = $textNodeRepository; |
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$this->documentManager = $documentManager; |
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} |
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/** |
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* @param ParserContext $parserContext |
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* |
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* @return void |
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*/ |
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public function setParserContext(ParserContext $parserContext): void |
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{ |
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$this->parserContext = $parserContext; |
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} |
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/** |
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* @param string $name |
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* @param array $attrs |
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* |
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* @throws \Exception |
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*/ |
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public function startElement(string $name, array $attrs): void |
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{ |
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if ($this->parserContext->isTwineText()) { |
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throw new \Exception(sprintf("Nested '%s' found in Twine archive file '%s'.", $name, $this->parserContext->getFilename())); |
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} |
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if (isset($attrs['pid']) !== true) { |
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throw new \Exception(sprintf("There is a '%s' in the Twine archive file '%s' which is missing its 'pid' attribute.", $name, $this->parserContext->getFilename())); |
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} |
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if (is_numeric($attrs['pid']) !== true) { |
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throw new \Exception(sprintf("There is a '%s' in the Twine archive file '%s' which hasn't a numeric value in its 'pid' attribute ('%s' was found instead).", $name, $this->parserContext->getFilename(), $attrs['pid'])); |
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} |
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$twineId = $this->getTwineId($attrs['tags'], $attrs['name']); |
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if (array_key_exists($twineId, $this->parserContext->getTextnodeMapping()) === true) { |
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throw new \Exception(sprintf("There is a '%s' in the Twine archive file '%s' which has a non unique 'id' tag [%s], in node '%s'", $name, $this->parserContext->getFilename(), $twineId, $attrs['name'])); |
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} |
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$textnode = $this->textnodeRepository->findByTwineId($this->parserContext->getImportfile(), $twineId); |
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if (null === $textnode) { |
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$textnode = $this->createTextnode($twineId); |
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} else { |
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$textnode->setText(''); |
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// @todo clear hitches |
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} |
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$this->twineTextnodeName = $attrs['name']; |
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$textnode->setMetadata( |
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[ |
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'Titel' => $this->twineTextnodeName, |
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'Autor' => $this->parserContext->getImportfile()->getAuthor(), |
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'Verlag' => $this->parserContext->getImportfile()->getPublisher(), |
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] |
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); |
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if ((int) $attrs['pid'] === $this->parserContext->getTwineStartnodeId()) { |
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if (!$this->parserContext->isAccessSet()) { |
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$textnode->setAccess(true); |
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$this->parserContext->setAccessSet(true); |
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} else { |
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throw new \Exception(sprintf('There is more than one \'%s\' in the Twine archive file \'%s\' with the startnode value \'%s\' in its \'pid\' attribute.', $name, $this->parserContext->getFilename(), $attrs['pid'])); |
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} |
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} else { |
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$textnode->setAccess(false); |
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} |
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$this->parserContext->setCurrentTextnode($textnode); |
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$this->parserContext->setTwineText(true); |
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} |
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/** |
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* @return void |
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*/ |
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public function endElement(): void |
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{ |
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$nodenameMapping = $this->parserContext->getNodenameMapping(); |
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$nodenameMapping[$this->twineTextnodeName] = $this->parserContext->getCurrentTextnode(); |
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$this->parserContext->setNodenameMapping($nodenameMapping); |
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$this->parserContext->setTwineText(false); |
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} |
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/** |
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* @param string $twineId |
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* |
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* @return Textnode |
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*/ |
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private function createTextnode(string $twineId): Textnode |
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{ |
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$textnode = new Textnode(); |
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$textnode->setCreated(date('Y-m-d H:i:s')); |
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$textnode->setTopicId($this->parserContext->getImportfile()->getTopicId()); |
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$textnode->setLicenseeId($this->parserContext->getImportfile()->getLicenseeId()); |
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$textnode->setImportfileId($this->parserContext->getImportfile()->getId()); |
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$textnode->setStatus(Textnode::STATUS_ACTIVE); |
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$textnode->setTwineId($twineId); |
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$this->textnodeRepository->decorateArbitraryId($textnode); |
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$this->documentManager->persist($textnode); |
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return $textnode; |
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} |
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/** |
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* @param string $tagString |
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* @param string $textnodeTitle |
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* |
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* @return string |
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* |
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* @throws \Exception |
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*/ |
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private function getTwineId(string $tagString, string $textnodeTitle): string |
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{ |
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if (empty($tagString)) { |
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throw new \Exception(sprintf('no ID given for Textnode "%s"', $textnodeTitle)); |
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} |
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$tagArray = explode(' ', $tagString); |
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$twineId = false; |
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foreach ($tagArray as $tag) { |
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if (0 === strpos($tag, 'ID:')) { |
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$twineId = substr($tag, 3); |
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} |
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} |
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if (false === $twineId) { |
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throw new \Exception(sprintf('no ID given for Textnode "%s"', $textnodeTitle)); |
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} |
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return $twineId; |
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} |
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} |
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typearea /
dembelo
