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<?php |
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declare(strict_types=1); |
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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\Validation; |
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use DOMDocument; |
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use Exception; |
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use InvalidArgumentException; |
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use Psr\Log\LoggerAwareInterface; |
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use SimpleXMLElement; |
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use Symfony\Component\Process\Process; |
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use TYPO3\CMS\Core\Utility\GeneralUtility; |
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/** |
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* The validator validates the DOMDocument against an XSL Schematron and converts error output to validation errors. |
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* |
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* @package TYPO3 |
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* @subpackage dlf |
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* |
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* @access public |
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*/ |
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class SaxonXslToSvrlValidator extends AbstractDlfValidator implements LoggerAwareInterface |
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{ |
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private string $jar; |
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private string $xsl; |
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public function __construct(array $configuration) |
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{ |
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parent::__construct(DOMDocument::class); |
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$this->jar = GeneralUtility::getFileAbsFileName($configuration["jar"] ?? ''); |
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$this->xsl = GeneralUtility::getFileAbsFileName($configuration["xsl"] ?? ''); |
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if (empty($this->jar)) { |
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$this->logger->error('Saxon JAR file not found.'); |
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throw new InvalidArgumentException('Saxon JAR file not found.', 1723121212747); |
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} |
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if (empty($this->xsl)) { |
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$this->logger->error('XSL Schematron file not found.'); |
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throw new InvalidArgumentException('XSL Schematron file not found.', 1723121212747); |
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} |
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} |
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/** |
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* @param mixed $value |
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* |
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* @return void |
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*/ |
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protected function isValid(mixed $value): void |
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{ |
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$svrl = $this->process($value); |
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$this->addErrorsOfSvrl($svrl); |
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} |
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/** |
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* @param mixed $value |
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* |
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* @throws InvalidArgumentException |
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* |
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* @return string |
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*/ |
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protected function process(mixed $value): string |
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{ |
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// using source from standard input |
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$process = new Process(['java', '-jar', $this->jar, '-xsl:' . $this->xsl, '-s:-'], null, null, $value->saveXML()); |
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$process->run(); |
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// executes after the command finish |
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if (!$process->isSuccessful()) { |
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$this->logger->error('Processing exits with code "' . $process->getExitCode() . '"'); |
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throw new InvalidArgumentException('Processing was not successful.', 1724862680); |
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} |
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return $process->getOutput(); |
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} |
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/** |
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* Add errors of schematron output. |
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* |
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* @param string $svrl |
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* |
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* @throws InvalidArgumentException |
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* |
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* @return void |
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*/ |
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private function addErrorsOfSvrl(string $svrl): void |
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{ |
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try { |
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$xml = new SimpleXMLElement($svrl); |
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$results = $xml->xpath("/svrl:schematron-output/svrl:failed-assert/svrl:text"); |
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foreach ($results as $error) { |
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$this->addError($error->__toString(), 1724405095); |
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} |
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} catch (Exception $e) { |
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throw new InvalidArgumentException('Schematron output XML could not be parsed.', 1724754882); |
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} |
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} |
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} |
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kitodo /
kitodo-presentation
