private function _primaryStrategy()
{
/*
* PREPARATION
*
* */
if (!TheContainer::wasSet(LUD_SPARQLFILTER)) {
$store = null;
$tripleDiff = new TripleDiff($this->uri, $this->language, $this->producesFilterList, $store);
TheContainer::set(LUD_SPARQLFILTER, $tripleDiff->createFilter($this->producesFilterList));
}
$this->odbc = ODBC::getDefaultConnection();
$graphURI = $this->graphURI;
$annotationGraphURI = $this->annotationGraphURI;
$generateOWLAxiomAnnotations = $this->generateOWLAxiomAnnotations;
/*
* STRATEGIES FOR DELETION
* */
Timer::start('LiveUpdateDestination::_odbc_sparul_delete_total');
$this->_odbc_clean_sparul_delete_subresources();
$this->_odbc_sparul_delete_subject_not_static($graphURI, $this->subjectSPARULpattern, TheContainer::get(LUD_SPARQLFILTER));
//$this->_odbc_sparul_delete_language($graphURI, $languageProperties );
//$this->_odbc_sparul_delete_language_oneQuery($graphURI, $languageProperties );
Timer::stop('LiveUpdateDestination::_odbc_sparul_delete_total');
/*
* STRATEGIES FOR INSERTION
* will do nothing if Options::getOption('debug_turn_off_insert') is true
* */
$this->_odbc_ttlp_insert_triples($this->tripleFromExtractor);
$this->log(INFO, 'no of queries, insert: ' . $this->counterInserts . ' delete: ' . $this->counterDelete . ' odbc_total: ' . $this->counterTotalODBCOperations);
/*
if(Options::getOption('writeSPARULtoFiles')){
$this->writeSPARULtoFiles($deleteSPARUL, $insertSPARUL);
}
*/
}
public function smarterDiffItOWLAxioms()
{
Timer::start('LiveUpdateDestination::diffItOWLAxioms::total');
Timer::start('LiveUpdateDestination::diffItOWLAxioms::preparation');
//a store is needed for language here
$store = null;
//$store = new SPARQLToRDFTriple($this->uri, $this->language);
$propLangFilter = Options::getOption('stringPredicateWithForeignlanguages');
$graphURI = Options::getOption('graphURI');
$annotationGraphURI = Options::getOption('annotationGraphURI');
//generate the regex filter according to namespaces
//includes language properties
foreach ($propLangFilter as $one) {
$this->predicateFilterList[] = $one;
}
$tripleDiff = new TripleDiff($this->uri, $this->language, $this->predicateFilterList, $this->objectFilterList, $this->predicateObjectFilterList, $store);
$filterForNotAnnotatedTriples = $tripleDiff->createFilter($this->predicateFilterList, $this->objectFilterList, $this->predicateObjectFilterList);
//$langTriples = $store->getRDFTripleForLangProperties($propLangFilter);
//create a filter for extractors
$subjectpattern = $this->uri->toSPARULPattern($this->storespecific);
/*
$extractedByPattern = RDFtriple::URI(DBM_ORIGIN)->toSPARULPattern($this->storespecific);
$extractorFilter = "";
$extTerms = array();
foreach ($this->activeExtractors as $one){
$u = new URI($one);
$extPattern = $u->toSPARULPattern($this->storespecific);
$extTerms[] = ' ?extractor = '.$extPattern.' ';
}
foreach ($this->purgeExtractors as $one){
$u = new URI($one);
$extPattern = $u->toSPARULPattern($this->storespecific);
$extTerms[] = ' ?extractor = '.$extPattern.' ';
}
$extractorFilter = 'FILTER ( '.TripleDiff::assembleTerms($extTerms,'||').') . ';
*/
$preparation = Timer::stop('LiveUpdateDestination::diffItOWLAxioms::preparation');
$this->log(TRACE, 'prep needed: ' . $preparation);
//***********************
//DELETE ALL NON STATIC TRIPLES
//**********************
//delete all triples with the current subject
//according to the filters
//do not delete special properties see below
//Timer::start('LiveUpdateDestination::diffItOWLAxioms::notAnnotated');
$deleteSPARUL['delete_with_subject_not_static'] = 'DELETE FROM <' . $graphURI . '>
{ ' . $subjectpattern . ' ?p ?o }
WHERE {
' . $subjectpattern . ' ?p ?o .
FILTER (' . $filterForNotAnnotatedTriples . ').
}';
//***********************
//LANGUAGE
//***********************
//delete all triples with the current subject
//where the lang properties with string object
//from other language version are given, which should stay
$x = 0;
//var_dump($langTriples);
foreach ($propLangFilter as $one) {
$u = new URI($one, false);
$deleteSPARUL['delete_english' . $x++] = 'DELETE FROM GRAPH <' . $graphURI . '>
{ ' . $subjectpattern . ' ' . $u->toSPARULPattern($this->storespecific) . ' ?o }
WHERE {
' . $subjectpattern . ' ' . $u->toSPARULPattern($this->storespecific) . ' ?o .
FILTER ( lang(?o) = \'en\').
}';
}
//****************************
//DELETE ANNOTATIONS
//****************************
//delete the corresponding annotations
$deleteSPARUL['delete_corresponding_annotations'] = 'DELETE FROM <' . $annotationGraphURI . '>
{ ?axiom ?axp ?axo . }
WHERE {
?axiom <' . OWL_SUBJECT . '> ' . $subjectpattern . ' .
?axiom ?axp ?axo .
}';
//echo $deleteSPARUL['delete_corresponding_annotations'] ;die;
//***********************
//MISSING: DELETE ANOMALIES I.E. source Page
//***********************
//TODO go to infobox extractor and
//add an annotation to all subject/rating objects to which subject they belong
//and then delete them also
/*
$deleteSPARUL['delete_anomalies'] =
'DELETE FROM <' . $annotationGraphURI . '>
{ ?axiom ?axp ?axo . }
WHERE {
?axiom <'.DBM_ONDELETECASCADE.'> '.$subjectpattern.' .
?axiom ?axp ?axo .
}';
*/
//**********************
//GENERATE NEW TRIPLES
//**********************
Timer::start('LiveUpdateDestination::diffItOWLAxioms::insertSPARULCreation');
$insertSPARUL = array();
$insertSPARUL['insert_triples'] = array();
$insertSPARUL['insert_annotations'] = array();
$globalannotationpattern = "";
$globaltriplepattern = "";
$this->log(DEBUG, 'number of triples: ' . count($this->tripleFromExtractor));
foreach ($this->tripleFromExtractor as $triple) {
$pattern = $triple->toSPARULPattern($this->storespecific);
$insertSPARUL['insert_triples'][] = 'INSERT INTO GRAPH <' . $graphURI . '> { ' . $pattern . ' }';
$globaltriplepattern .= $pattern . "\n";
$annotations = $triple->getOWLAxiomAnnotations();
Statistics::increaseCount('Total', 'createdAnnotations', count($annotations));
if (count($annotations) > 0) {
$pattern = "";
foreach ($annotations as $ann) {
$current = $ann->toSPARULPattern($this->storespecific);
$pattern .= $current;
$globalannotationpattern .= $current . "\n";
}
//annotations for one triple are aggregated to one query
$insertSPARUL['insert_annotations'][] = 'INSERT INTO GRAPH <' . $annotationGraphURI . '> { ' . $pattern . ' }';
}
}
$this->log(DEBUG, 'number of annotation inserts: ' . count($insertSPARUL['insert_annotations']));
$insertSPARUL['globalAnnotationPattern'] = 'INSERT INTO GRAPH <' . $annotationGraphURI . '> { ' . $globalannotationpattern . ' }';
$insertSPARUL['globalTriplePattern'] = 'INSERT INTO GRAPH <' . $graphURI . '> { ' . $globaltriplepattern . ' }';
$this->log(DEBUG, 'length globalTriplePattern: ' . strlen($insertSPARUL['globalTriplePattern']));
$this->log(DEBUG, 'length globalAnnotationPattern: ' . strlen($insertSPARUL['globalAnnotationPattern']));
Timer::stop('LiveUpdateDestination::diffItOWLAxioms::insertSPARULCreation');
$result = array();
$result['del'] = $deleteSPARUL;
$result['ins'] = $insertSPARUL;
Timer::stop('LiveUpdateDestination::diffItOWLAxioms::total');
return $result;
}
private function _prepare($languageProperties)
{
if (!TheContainer::wasSet(LUD_SPARQLFILTER)) {
$store = null;
$tripleDiff = new TripleDiff($this->uri, $this->language, $this->producesFilterList, $store);
TheContainer::set(LUD_SPARQLFILTER, $tripleDiff->createFilter($this->producesFilterList));
}
if (!TheContainer::wasSet(LUD_SPARQLFILTERWITHLANGUAGES)) {
$store = null;
$producesFiltertmp = $this->producesFilterList;
foreach ($languageProperties as $one) {
$producesFiltertmp[] = array('type' => EXACT, 's' => '', 'p' => $one, 'o' => '');
}
$tripleDiff = new TripleDiff($this->uri, $this->language, $producesFiltertmp, $store);
TheContainer::set(LUD_SPARQLFILTERWITHLANGUAGES, $tripleDiff->createFilter($producesFiltertmp));
}
}
