80 lines
2.5 KiB
PHP
80 lines
2.5 KiB
PHP
<?php
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namespace App\Library\Search;
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use App\Models\Dataset;
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class SolrDocumentXslt
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{
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/**
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* @var XSLTProcessor
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*/
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protected $processor;
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public function __construct($options)
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{
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//parent::__construct($options);
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try {
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$xslt = new \DomDocument;
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$xslt->load($options['xsltfile']);
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$this->processor = new \XSLTProcessor;
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$this->processor->importStyleSheet($xslt);
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} catch (\Exception $e) {
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throw new \Exception('invalid XSLT file for deriving Solr documents', 0, $e);
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}
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}
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public function toSolrDocument(Dataset $rdrDataset, \DOMDocument $solrDoc)
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{
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if (!($solrDoc instanceof \DOMDocument)) {
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throw new \Exception('provided Solr document must be instance of DOMDocument');
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}
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$modelXml = $this->getModelXml($rdrDataset);//->saveXML();
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$solrDoc->preserveWhiteSpace = false;
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$solrDoc->loadXML($this->processor->transformToXML($modelXml));
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// if (Opus_Config::get()->log->prepare->xml) {
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// $modelXml->formatOutput = true;
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// Opus_Log::get()->debug("input xml\n" . $modelXml->saveXML());
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// $solrDoc->formatOutput = true;
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// Opus_Log::get()->debug("transformed solr xml\n" . $solrDoc->saveXML());
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// }
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return $solrDoc;
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}
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/**
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* Retrieves XML describing model data of provided TETHYS dataset.
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*
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* @param Dataset $rdrDataset
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* @return DOMDocument
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*/
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protected function getModelXml(Dataset $rdrDataset)
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{
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$rdrDataset->fetchValues();
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// Set up caching xml-model and get XML representation of document.
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$xmlModel = new \App\Library\Xml\XmlModel();
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//$caching_xml_model = new Opus_Model_Xml;
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//$caching_xml_model->setModel($opusDoc);
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$xmlModel->setModel($rdrDataset);
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$xmlModel->excludeEmptyFields();
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//$xmlModel->setStrategy(new Opus_Model_Xml_Version1);
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//$cache = new Opus_Model_Xml_Cache($opusDoc->hasPlugin('Opus_Document_Plugin_Index'));
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//$xmlModel->setXmlCache($cache);
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$cache = ($rdrDataset->xmlCache) ? $rdrDataset->xmlCache : new \App\Models\XmlCache();
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$xmlModel->setXmlCache($cache);
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$modelXml = $xmlModel->getDomDocument();
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// extract fulltext from file and append it to the generated xml.
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//$this->attachFulltextToXml($modelXml, $opusDoc->getFile(), $opusDoc->getId());
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return $modelXml;
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}
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}
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