public function testSetWithMethodsAsk() { $queryString = ' ASK WHERE { ?comment <http://rdfs.org/sioc/ns#about> ?resource. ?comment a <http://rdfs.org/sioc/types#Comment>. ?comment <http://rdfs.org/sioc/ns#has_creator> ?author. ?comment <http://rdfs.org/sioc/ns#content> ?content. ?comment <http://purl.org/dc/terms/created> ?date. } ORDER BY DESC(?date) LIMIT 6'; $queryObject = new Erfurt_Sparql_SimpleQuery(); $queryObject->setAsk(); $queryObject->setWherePart('WHERE { ?comment <http://rdfs.org/sioc/ns#about> ?resource. ?comment a <http://rdfs.org/sioc/types#Comment>. ?comment <http://rdfs.org/sioc/ns#has_creator> ?author. ?comment <http://rdfs.org/sioc/ns#content> ?content. ?comment <http://purl.org/dc/terms/created> ?date. }'); $queryObject->setOrderClause('DESC(?date)'); $queryObject->setLimit(6); $this->assertQueryEquals($queryString, (string) $queryObject); $this->assertEquals(true, $queryObject->isAsk()); $this->assertEquals(null, $queryObject->getSelectClause()); }
public function serializeGraphToString($graphUri, $pretty = false, $useAc = true) { $triples = array(); $store = Erfurt_App::getInstance()->getStore(); require_once 'Erfurt/Sparql/SimpleQuery.php'; $sparql = new Erfurt_Sparql_SimpleQuery(); $sparql->setProloguePart('SELECT ?s ?p ?o'); $sparql->addFrom($graphUri); $sparql->setWherePart('WHERE { ?s ?p ?o }'); $sparql->setOrderClause('?s ?p ?o'); $sparql->setLimit(1000); $offset = 0; while (true) { $sparql->setOffset($offset); $result = $store->sparqlQuery($sparql, array('result_format' => 'extended', 'use_owl_imports' => false, 'use_additional_imports' => false, 'use_ac' => $useAc)); $counter = 0; foreach ($result['results']['bindings'] as $stm) { $s = $stm['s']['value']; $p = $stm['p']['value']; $o = $stm['o']; if (!isset($triples["{$s}"])) { $triples["{$s}"] = array(); } if (!isset($triples["{$s}"]["{$p}"])) { $triples["{$s}"]["{$p}"] = array(); } if ($o['type'] === 'typed-literal') { $triples["{$s}"]["{$p}"][] = array('type' => 'literal', 'value' => $o['value'], 'datatype' => $o['datatype']); } else { if ($o['type'] === 'typed-literal') { $oArray = array('type' => 'literal', 'value' => $o['value']); if (isset($o['xml:lang'])) { $oArray['lang'] = $o['xml:lang']; } $triples["{$s}"]["{$p}"][] = $oArray; } else { $triples["{$s}"]["{$p}"][] = array('type' => $o['type'], 'value' => $o['value']); } } $counter++; } if ($counter < 1000) { break; } $offset += 1000; } return json_encode($triples); }
public function onPropertiesActionTemplate($event) { $store = Erfurt_App::getInstance()->getStore(); $config = Erfurt_App::getInstance()->getConfig(); $model = $event->model; $graph = $event->graph; $resource = $event->resource; $predicates = $model->getPredicates(); $description = $resource->getDescription(); if ($this->_privateConfig->template->restrictive) { foreach ($description as $resource) { if (isset($resource[EF_RDF_TYPE])) { $type = $resource[EF_RDF_TYPE][0]['value']; } else { return false; } } $query = new Erfurt_Sparql_SimpleQuery(); $query->setProloguePart('PREFIX erm: <http://vocab.ub.uni-leipzig.de/bibrm/> SELECT DISTINCT ?uri'); $query->addFrom((string) $event->graph); $query->setWherePart('{?template a <' . $this->_template . '> . ?template erm:providesProperty ?uri . ?template erm:bindsClass <' . $type . '> . } '); $query->setLimit('20'); $result = $store->sparqlQuery($query); } if (!empty($result)) { // flatten Array and flip keys with values to use array_intersect_key $result = array_map(function ($x) { return array_flip($x); }, $result); // FIXME Find a method to add standard properties which will be // displayed by default $result[] = array(EF_RDF_TYPE => "bla"); $result[] = array(EF_RDFS_LABEL => "bla"); $newResult = array(); foreach ($result as $newKey => $newValue) { $newResult = array_merge($newResult, $newValue); } $matched = array_intersect_key($predicates[(string) $graph], $newResult); $matched = array((string) $graph => $matched); $event->predicates = $matched; } else { return false; } return true; }
/** * Get the configuration for a graph. * @param string $graphUri to specity the graph * @return array */ public function getGraphConfiguration($graphUri) { if (null === $this->_graphConfigurations) { $sysOntModelUri = $this->getOption('modelUri'); // Fetch the graph configurations $queryObject = new Erfurt_Sparql_SimpleQuery(); $queryObject->setProloguePart('SELECT ?s ?p ?o'); $queryObject->setFrom(array($sysOntModelUri)); $queryObject->setWherePart('WHERE { ?s ?p ?o . ?s a <http://ns.ontowiki.net/SysOnt/Model> }'); $queryoptions = array('use_ac' => false, 'result_format' => Erfurt_Store::RESULTFORMAT_EXTENDED, 'use_additional_imports' => false); $stmtArray = array(); if ($result = $this->sparqlQuery($queryObject, $queryoptions)) { $result = $result['results']; foreach ($result['bindings'] as $row) { if (!isset($stmtArray[$row['s']['value']])) { $stmtArray[$row['s']['value']] = array(); } if (!isset($stmtArray[$row['s']['value']][$row['p']['value']])) { $stmtArray[$row['s']['value']][$row['p']['value']] = array(); } if ($row['o']['type'] === 'typed-literal') { $row['o']['type'] = 'literal'; } if (isset($row['o']['xml:lang'])) { $row['o']['lang'] = $row['o']['xml:lang']; unset($row['o']['xml:lang']); } $stmtArray[$row['s']['value']][$row['p']['value']][] = $row['o']; } } $this->_graphConfigurations = $stmtArray; } if (isset($this->_graphConfigurations[$graphUri])) { return $this->_graphConfigurations[$graphUri]; } return array(); }
public function serializeResourceToString($resource, $graphUri, $pretty = false, $useAc = true, array $additional = array()) { require_once 'Erfurt/Sparql/SimpleQuery.php'; $query = new Erfurt_Sparql_SimpleQuery(); $query->setProloguePart('SELECT ?resourceUri ?p ?o'); $query->addFrom($graphUri); /* * Why not as subject? * Because serializeQueryResultToString() expects ?resourceUri to be bound. */ $query->setWherePart('WHERE { ?resourceUri ?p ?o . FILTER (sameTerm(?resourceUri, <' . $resource . '>))}'); $query->setOrderClause('?resourceUri ?p ?o'); return $this->serializeQueryResultToString($query, $graphUri, $pretty, $useAc); }
/** * Deletes one or more resources denoted by param 'r' * TODO: This should be done by a evolution pattern in the future */ public function deleteAction() { $this->view->clearModuleCache(); $this->_helper->viewRenderer->setNoRender(); $this->_helper->layout->disableLayout(); $store = $this->_erfurt->getStore(); $model = $this->_owApp->selectedModel; $modelIri = (string) $model; $redirect = $this->_request->getParam('redirect', $this->_config->urlBase); if (isset($this->_request->r)) { $resources = $this->_request->getParam('r', array()); } else { throw new OntoWiki_Exception('Missing parameter r!'); } if (!is_array($resources)) { $resources = array($resources); } // get versioning $versioning = $this->_erfurt->getVersioning(); $count = 0; if ($this->_erfurt->getAc()->isModelAllowed('edit', $modelIri)) { foreach ($resources as $resource) { // if we have only a nice uri, fill to full uri if (Zend_Uri::check($resource) == false) { // check for namespace if (strstr($resource, ':')) { $resource = OntoWiki_Utils::expandNamespace($resource); } else { $resource = $model->getBaseIri() . $resource; } } // action spec for versioning $actionSpec = array(); $actionSpec['type'] = 130; $actionSpec['modeluri'] = $modelIri; $actionSpec['resourceuri'] = $resource; // starting action $versioning->startAction($actionSpec); $stmtArray = array(); // query for all triples to delete them $sparqlQuery = new Erfurt_Sparql_SimpleQuery(); $sparqlQuery->setProloguePart('SELECT ?p, ?o'); $sparqlQuery->addFrom($modelIri); $sparqlQuery->setWherePart('{ <' . $resource . '> ?p ?o . }'); $result = $store->sparqlQuery($sparqlQuery, array('result_format' => 'extended')); // transform them to statement array to be compatible with store methods foreach ($result['results']['bindings'] as $stmt) { $stmtArray[$resource][$stmt['p']['value']][] = $stmt['o']; } $store->deleteMultipleStatements($modelIri, $stmtArray); // stopping action $versioning->endAction(); $count++; } $message = $count . ' resource' . ($count != 1 ? 's' : '') . ($count ? ' successfully' : '') . ' deleted.'; $this->_owApp->appendMessage(new OntoWiki_Message($message, OntoWiki_Message::SUCCESS)); } else { $message = 'not allowed.'; $this->_owApp->appendMessage(new OntoWiki_Message($message, OntoWiki_Message::WARNING)); } $event = new Erfurt_Event('onDeleteResources'); $event->resourceArray = $resources; $event->modelUri = $modelIri; $event->trigger(); $this->_redirect($redirect, array('code' => 302)); }
/** * Checks the local database, whether user exists */ protected function _checkWebId($webId) { $retVal = array('userUri' => false, 'denyLogin' => false); // Query the store. require_once 'Erfurt/Sparql/SimpleQuery.php'; $query = new Erfurt_Sparql_SimpleQuery(); $query->setProloguePart('SELECT ?s ?p ?o'); $query->addFrom($this->_acModelUri); $where = 'WHERE { ?s ?p ?o . ?s <' . EF_RDF_TYPE . '> <' . $this->_uris['user_class'] . "> .\n FILTER (sameTerm(?s, <{$webId}>))\n }"; $query->setWherePart($where); $result = $this->_store->sparqlQuery($query, array('use_ac' => false)); foreach ((array) $result as $row) { // Set user URI if ($retVal['userUri'] === false) { $retVal['userUri'] = $row['s']; } // Check predicates, whether needed. switch ($row['p']) { case $this->_uris['action_deny']: // if login is disallowed if ($row['o'] === $this->_uris['action_login']) { $retVal['denyLogin'] = true; } break; case EF_RDFS_LABEL: $retVal['userLabel'] = $row['o']; break; case $this->_uris['user_username']: $retVal['username'] = $row['o']; break; case $this->_uris['user_mail']: $retVal['email'] = $row['o']; default: // Ignore all other statements. } } return $retVal; }
/** * Returns all existing sync configurations. * * @return array|bool */ private function _listSyncConfigs() { if (null === $this->_syncConfigListCache) { $store = Erfurt_App::getInstance()->getStore(); require_once 'Erfurt/Sparql/SimpleQuery.php'; $query = new Erfurt_Sparql_SimpleQuery(); $query->setProloguePart('SELECT ?s ?p ?o'); $query->addFrom($this->_syncModelUri); $where = 'WHERE { ?s ?p ?o . ?s <' . EF_RDF_TYPE . '> <' . $this->_properties['syncConfigClass'] . '> . }'; $query->setWherePart($where); $result = $store->sparqlQuery($query, array('use_ac' => false)); if (count($result) === 0) { return false; } $retVal = array(); foreach ($result as $row) { if (!isset($retVal[$row['s']])) { $retVal[$row['s']] = array('uri' => $row['s']); } switch ($row['p']) { case $this->_properties['targetModel']: $retVal[$row['s']]['targetModel'] = $row['o']; break; case $this->_properties['syncResource']: $retVal[$row['s']]['syncResource'] = $row['o']; break; case $this->_properties['wrapperName']: $retVal[$row['s']]['wrapperName'] = $row['o']; break; case $this->_properties['lastSyncPayload']: $retVal[$row['s']]['lastSyncPayload'] = unserialize($row['o']); break; case $this->_properties['lastSyncDateTime']: $retVal[$row['s']]['lastSyncDateTime'] = $row['o']; break; case $this->_properties['syncQuery']: $retVal[$row['s']]['syncQuery'] = $row['o']; break; case $this->_properties['checkHasChanged']: $retVal[$row['s']]['checkHasChanged'] = (bool) $row['o']; break; } } $cacheVal = array(); foreach ($retVal as $s => $valueArray) { $hash = $this->_getHash($valueArray['syncResource'], $valueArray['wrapperName'], $valueArray['targetModel']); $cacheVal[$hash] = $valueArray; } $this->_syncConfigListCache = $cacheVal; } return $this->_syncConfigListCache; }
/** * Searches for properties in the local database. * * @param array $termsArray * @param string $modelUri * @param int $limit * * @return array */ private function _searchLocalPropertiesOnly(array $termsArray, $modelUri, $limit) { require_once 'Erfurt/Sparql/SimpleQuery.php'; $query = new Erfurt_Sparql_SimpleQuery(); $query->setProloguePart('SELECT DISTINCT ?uri ?o'); if (null !== $modelUri) { $query->addFrom($modelUri); } $where = '{ { ?uri ?p ?o . ?uri <' . EF_RDF_TYPE . '> ?o2 . FILTER ( sameTerm(?o2, <http://www.w3.org/1999/02/22-rdf-syntax-ns#Property>) || sameTerm(?o2, <http://www.w3.org/2002/07/owl#DatatypeProperty>) || sameTerm(?o2, <http://www.w3.org/2002/07/owl#ObjectProperty>) ) FILTER (('; $uriRegexFilter = array(); foreach ($termsArray as $t) { $uriRegexFilter[] = 'regex(str(?uri), "' . $t . '", "i")'; } $where .= implode(' && ', $uriRegexFilter) . ') || (isLiteral(?o) && '; $oRegexFilter = array(); foreach ($termsArray as $t) { $oRegexFilter[] = 'regex(?o, "' . $t . '", "i")'; } $where .= implode(' && ', $oRegexFilter) . ')) } UNION {'; $where .= '?s ?uri ?o . FILTER ('; $where .= implode(' && ', $uriRegexFilter) . ') } }'; $query->setWherePart($where); $query->setOrderClause('?uri'); $query->setLimit($limit); $store = Erfurt_App::getInstance()->getStore(); $queryResult = $store->sparqlQuery($query, array('result_format' => 'extended')); $tempResult = array(); foreach ($queryResult['results']['bindings'] as $row) { if ($row['o']['type'] === 'literal') { $weight = $this->_getWeight($termsArray, $row['uri']['value'], $row['o']['value']); } else { $weight = $this->_getWeight($termsArray, $row['uri']['value']); } if (isset($tempResult[$row['uri']['value']])) { if ($weight > $tempResult[$row['uri']['value']]) { $tempResult[$row['uri']['value']] = $weight; } } else { $tempResult[$row['uri']['value']] = $weight; } } arsort($tempResult); require_once 'OntoWiki/Model/TitleHelper.php'; require_once 'OntoWiki/Utils.php'; if (null !== $modelUri) { $model = $store->getModel($modelUri, false); $titleHelper = new OntoWiki_Model_TitleHelper($model); } else { $titleHelper = new OntoWiki_Model_TitleHelper(); } $titleHelper->addResources(array_keys($tempResult)); $translate = $this->_owApp->translate; $result = array(); foreach ($tempResult as $uri => $w) { $title = $titleHelper->getTitle($uri); if (null !== $title) { $result[$uri] = str_replace('|', 'Ι', $title) . '|' . $uri . '|' . $translate->_('Local Search'); } else { $result[$uri] = OntoWiki_Utils::compactUri($uri) . $uri . '|' . $translate->_('Local Search'); } } return $result; }
/** * Get all observations which fits to given DSD, DS and selected compontents. * @param $dataSetUrl URL of a data set * @param $selectedComponentDimensions */ public function getObservations($dataSetUrl, $selectedComponentDimensions = array()) { // generate unique hash using given result and model uri $objectId = md5($this->_model->getModelIri() . $dataSetUrl . json_encode($selectedComponentDimensions)); // check there is already a cached object for this hash $result = $this->_objectCache->load($objectId); if (false === $result) { $this->_queryCache->startTransaction($objectId); /** * Fill SimpleQuery object with live! */ $queryObject = new Erfurt_Sparql_SimpleQuery(); // SELECT $queryObject->setProloguePart('SELECT ?s ?p ?o'); // FROM $queryObject->setFrom(array($this->_model->getModelIri())); // WHERE $where = 'WHERE { ' . "\n" . ' ?s ?p ?o .' . "\n" . ' ?s <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <' . DataCube_UriOf::Observation . '> .' . "\n" . ' ?s <' . DataCube_UriOf::DataSetRelation . '> <' . $dataSetUrl . '> .' . "\n"; // Set selected properties (e.g. ?s <http://data.lod2.eu/scoreboard/properties/year> ?d0 .) $i = 0; foreach ($selectedComponentDimensions as $dimension) { if (0 < count($dimension['__cv_elements'])) { $where .= ' ?s <' . $dimension[DataCube_UriOf::Dimension] . '> ?d' . $i++ . ' .' . "\n"; } } // Set FILTER // e.g.: FILTER (?d1 = "2003" OR ?d1 = "2001" OR ?d1 = "2002") // e.g. 2: FILTER ( ?d0 = <http://data.lod2.eu/scoreboard/indicators/bb_fcov_RURAL_POP__pop> OR // ?d0 = <http://data.lod2.eu/scoreboard/indicators/bb_lines_TOTAL_FBB_nbr_lines> ) $i = 0; foreach ($selectedComponentDimensions as $dimension) { $dimensionElements = $dimension['__cv_elements']; if (0 < count($dimensionElements)) { $filter = array(); foreach ($dimensionElements as $elementUri => $element) { // If __cv_uri is set and an URL if (true == Erfurt_Uri::check($element['__cv_uri'])) { $value = '<' . $element['__cv_uri'] . '>'; $filter[] = ' ?d' . $i . ' = ' . $value . ' '; } else { $value = '"' . $element['__cv_niceLabel'] . '"'; $filter[] = ' xsd:string(?d' . $i . ') = xsd:string(' . $value . ') '; } } $i++; $where .= ' FILTER (' . implode('OR', $filter) . ') ' . "\n"; } } $where .= '}'; $queryObject->setWherePart($where); $result = $this->_model->sparqlQuery((string) $queryObject); // generate associative array out of given observation result $result = $this->generateAssocSPOArrayFromSparqlResult($result, 's', 'p', 'o'); // limit the number of observations $result = array_slice($result, 0, 250); // enrich data with CubeViz sugar $result = $this->enrichResult($result, false); // close the object cache transaction $this->_queryCache->endTransaction($objectId); // save the result value in the object cache $this->_objectCache->save($result, $objectId); } return $result; }
protected function _buildQuery() { $query = new Erfurt_Sparql_SimpleQuery(); $prologue = 'SELECT DISTINCT ?classUri ?sub ?subsub ?subsubsub'; $query->setProloguePart($prologue); $whereSpecs = array(); $whereSpec = ''; foreach ($this->_options['object_types'] as $type) { $whereSpecs[] = '{?classUri a <' . $type . '>}'; } // optional inference if (!$this->_options['entry'] && $this->_inference) { // instance retrieval is only applicable for classes if ($this->_options['sub_relation'] == EF_RDFS_SUBCLASSOF) { $whereSpecs[] = '{?instance a ?classUri.}'; } // entities with a subtype must be a type $whereSpecs[] = '{?subtype <' . $this->_options['sub_relation'] . '> ?classUri.}'; } $whereSpec = implode(' UNION ', $whereSpecs); $whereSpec .= ' FILTER (isURI(?classUri))'; // dont't show rdfs/owl entities and subtypes in the first level if (!$this->_options['entry']) { $whereSpec .= ' FILTER (regex(str(?super), "^' . EF_OWL_NS . '") || !bound(?super))'; } $whereSpec .= ' OPTIONAL {?sub <' . $this->_options['sub_relation'] . '> ?classUri. OPTIONAL {?subsub <' . $this->_options['sub_relation'] . '> ?sub. OPTIONAL {?subsubsub <' . $this->_options['sub_relation'] . '> ?subsub} } }'; $whereSpec .= ' OPTIONAL {?classUri <' . $this->_options['sub_relation'] . '> ?super. FILTER(isUri(?super))}'; // namespaces to be ignored, rdfs/owl-defined objects foreach ($this->_options['ignore_ns'] as $ignore) { $whereSpec .= ' FILTER (!regex(str(?classUri), "^' . $ignore . '"))'; } // entry point into the class tree if ($this->_options['entry']) { $whereSpec .= ' FILTER (str(?super) = str(<' . $this->_options['entry'] . '>))'; } $query->setWherePart('WHERE {' . $whereSpec . '}'); return $query; }
/** * */ public function validateHash($hash) { $config = Erfurt_App::getInstance()->getConfig(); $store = Erfurt_App::getInstance()->getStore(); $query = new Erfurt_Sparql_SimpleQuery(); $query->addFrom($config->ac->modelUri); $query->setProloguePart('SELECT ?user'); $query->setWherePart('{ ?user <' . $config->ac->user->recoveryHash . '> "' . $hash . '" . }'); $resultUser = $store->sparqlQuery($query, array('use_ac' => false)); if (!empty($resultUser)) { return $resultUser[0]['user']; } else { require_once 'Erfurt/Auth/Identity/Exception.php'; throw new Erfurt_Auth_Identity_Exception('Invalid recovery session identifier.'); } }
protected function getStoredConfigurationUris() { $dir = $this->_owApp->extensionManager->getExtensionPath('csvimport') . '/configs/'; if (!is_dir($dir)) { return; } $configurations = array(); if ($dh = opendir($dir)) { while (($file = readdir($dh)) !== false) { if ($file == "." || $file == '..') { continue; } $handle = fopen($dir . $file, 'r'); $contents = fread($handle, filesize($dir . $file)); fclose($handle); $configurations[] = array('label' => str_replace('.cfg', '', str_replace('_', ' ', $file)), 'config' => $contents); } closedir($dh); return $configurations; } return array(); return; $sysontUri = $this->_owApp->erfurt->getConfig()->sysont->modelUri; $sysOnt = $this->_owApp->erfurt->getStore()->getModel($sysontUri, false); $query = new Erfurt_Sparql_SimpleQuery(); $query->setProloguePart(' SELECT ?configUri ?configLabel ?configuration'); $query->setWherePart(' WHERE { ?configUri a <' . $sysontUri . 'CSVImportConfig> . ?configUri <http://www.w3.org/2000/01/rdf-schema#label> ?configLabel . ?configUri <' . $sysontUri . 'CSVImportConfig/configuration> ?configuration} '); if ($result = $sysOnt->sparqlQuery($query)) { // var_dump($result); die; $configurations = array(); foreach ($result as $entry) { //var_dump($entry['configuration']); die; $configurations[$entry['configUri']] = array('label' => $entry['configLabel'], 'config' => base64_decode($entry['configuration'])); } //var_dump($configurations); return $configurations; } return array(); }
protected function _sparqlForListResources() { require_once 'Erfurt/Sparql/SimpleQuery.php'; $query = new Erfurt_Sparql_SimpleQuery(); $query->setProloguePart('SELECT ?s ?first ?rest'); $query->addFrom($this->_graphUri); $query->setWherePart('WHERE { ?s <' . EF_RDF_FIRST . '> ?first . ?s <' . EF_RDF_REST . '> ?rest }'); $result = $this->_store->sparqlQuery($query, array('result_format' => 'extended', 'use_owl_imports' => false, 'use_additional_imports' => false)); $listArray = array(); if ($result) { foreach ($result['results']['bindings'] as $row) { $listArray[$row['s']['value']] = array('first' => $row['first']['value'], 'rest' => $row['rest']['value']); } } $this->_listArray = $listArray; }
/** * Fetches the for all users from the RDF user store. * * Stores the user data in an internal array for alter reference. * * @return void */ public function fetchDataForAllUsers() { $uris = $this->_getUris(); require_once 'Erfurt/Sparql/SimpleQuery.php'; $userSparql = new Erfurt_Sparql_SimpleQuery(); $userSparql->setProloguePart('SELECT ?subject ?predicate ?object'); $wherePart = 'WHERE { ?subject ?predicate ?object . ?subject <' . EF_RDF_TYPE . '> <' . $uris['user_class'] . '> }'; $userSparql->setWherePart($wherePart); if ($result = $this->_sparql($userSparql)) { foreach ($result as $statement) { switch ($statement['predicate']) { case $uris['action_deny']: if ($statement['object'] == $uris['action_login']) { $this->_users[$statement['subject']]['loginForbidden'] = true; } break; case $uris['user_username']: // save username $this->_users[$statement['subject']]['userName'] = $statement['object']; break; case $uris['user_password']: // save password $this->_users[$statement['subject']]['userPassword'] = $statement['object']; break; case $uris['user_mail']: // save e-mail $this->_users[$statement['subject']]['userEmail'] = $statement['object']; break; default: // ignore other statements } } $this->_userDataFetched = true; } }
protected function _serializeResource($resource, $useAc = true, $level = 0) { require_once 'Erfurt/Sparql/SimpleQuery.php'; $query = new Erfurt_Sparql_SimpleQuery(); $query->setProloguePart('SELECT ?s ?p ?o'); $query->addFrom($this->_graphUri); $query->setWherePart('WHERE { ?s ?p ?o . FILTER (sameTerm(?s, <' . $resource . '>))}'); $query->setOrderClause('?s ?p ?o'); $query->setLimit(1000); $offset = 0; $bnObjects = array(); while (true) { $query->setOffset($offset); $result = $this->_store->sparqlQuery($query, array('result_format' => 'extended', 'use_owl_imports' => false, 'use_additional_imports' => false, 'use_ac' => $useAc)); foreach ($result['results']['bindings'] as $row) { $s = $row['s']['value']; $p = $row['p']['value']; $o = $row['o']['value']; $sType = $row['s']['type']; $oType = $row['o']['type']; $lang = isset($row['o']['xml:lang']) ? $row['o']['xml:lang'] : null; $dType = isset($row['o']['datatype']) ? $row['o']['datatype'] : null; if ($oType === 'bnode') { $bnObjects[] = substr($o, 2); } $this->_handleStatement($s, $p, $o, $sType, $oType, $lang, $dType); } if (count($result['results']['bindings']) < 1000) { break; } $offset += 1000; } $this->_forceWrite(); // SCBD -> Write Bnodes, too if ($level <= 10) { foreach ($bnObjects as $bn) { $this->_serializeResource($bn, $useAc, $level + 1); } } // We only return SCBD of the TOP resource... if ($level > 0) { return; } // SCBD: Do the same for all Resources, that have the resource as object $query = new Erfurt_Sparql_SimpleQuery(); $query->setProloguePart('SELECT ?s ?p ?o'); $query->addFrom($this->_graphUri); $query->setWherePart('WHERE { ?s ?p ?o . ?s ?p2 ?o2 . FILTER (sameTerm(?o2, <' . $resource . '>)) }'); $query->setOrderClause('?s ?p ?o'); $query->setLimit(1000); $offset = 0; $bnObjects = array(); while (true) { $query->setOffset($offset); $result = $this->_store->sparqlQuery($query, array('result_format' => 'extended', 'use_owl_imports' => false, 'use_additional_imports' => false, 'use_ac' => $useAc)); foreach ($result['results']['bindings'] as $row) { $s = $row['s']['value']; $p = $row['p']['value']; $o = $row['o']['value']; $sType = $row['s']['type']; $oType = $row['o']['type']; $lang = isset($row['o']['xml:lang']) ? $row['o']['xml:lang'] : null; $dType = isset($row['o']['datatype']) ? $row['o']['datatype'] : null; if ($oType === 'bnode') { $bnObjects[] = substr($o, 2); } $this->_handleStatement($s, $p, $o, $sType, $oType, $lang, $dType); } if (count($result['results']['bindings']) < 1000) { break; } $offset += 1000; } $this->_forceWrite(); // SCBD -> Write Bnodes, too if ($level <= 10) { foreach ($bnObjects as $bn) { $this->_serializeResource($bn, $useAc, $level + 1); } } }