Kitodo\Dlf\Eid\SearchInDocument::main()

Complexity

Conditions	6
Paths	4

Size

Total Lines	70
Code Lines	42

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
    public function main(ServerRequestInterface $request)
    {
        $output = [
            'documents' => [],
            'numFound' => 0
        ];
        // Get input parameters and decrypt core name.
        $parameters = $request->getParsedBody();
        if ($parameters === null) {
            throw new \InvalidArgumentException('No parameters passed!', 1632322297);
        }
        $encrypted = (string) $parameters['encrypted'];
        $start = intval($parameters['start']);
        if (empty($encrypted)) {
            throw new \InvalidArgumentException('No valid parameter passed!', 1580585079);
        }

        $core = Helper::decrypt($encrypted);

        // Perform Solr query.
        $solr = Solr::getInstance($core);
        $fields = Solr::getFields();

        if ($solr->ready) {
            $query = $solr->service->createSelect();
            $query->setFields([$fields['id'], $fields['uid'], $fields['page']]);
            $query->setQuery($this->getQuery($fields, $parameters));
            $query->setStart($start)->setRows(20);
            $query->addSort($fields['page'], $query::SORT_ASC);
            $query->getHighlighting();
            $solrRequest = $solr->service->createRequest($query);

            // it is necessary to add the custom parameters to the request
            // because query object doesn't allow custom parameters

            // field for which highlighting is going to be performed,
            // is required if you want to have OCR highlighting
            $solrRequest->addParam('hl.ocr.fl', $fields['fulltext']);
            // return the coordinates of highlighted search as absolute coordinates
            $solrRequest->addParam('hl.ocr.absoluteHighlights', 'on');
            // max amount of snippets for a single page
            $solrRequest->addParam('hl.snippets', 40);
            // we store the fulltext on page level and can disable this option
            $solrRequest->addParam('hl.ocr.trackPages', 'off');

            $response = $solr->service->executeRequest($solrRequest);
            $result = $solr->service->createResult($query, $response);
            /** @scrutinizer ignore-call */
            $output['numFound'] = $result->getNumFound();
            $data = $result->getData();
            $highlighting = $data['ocrHighlighting'];

            foreach ($result as $record) {
                $resultDocument = new ResultDocument($record, $highlighting, $fields);

                $document = [
                    'id' => $resultDocument->getId(),
                    'uid' => !empty($resultDocument->getUid()) ? $resultDocument->getUid() : $parameters['uid'],
                    'page' => $resultDocument->getPage(),
                    'snippet' => $resultDocument->getSnippets(),
                    'highlight' => $resultDocument->getHighlightsIds()
                ];
                $output['documents'][] = $document;
            }
        }
        // Create response object.
        /** @var Response $response */
        $response = GeneralUtility::makeInstance(Response::class);
        $response->getBody()->write(json_encode($output));
        return $response;
    }