public function processInterface()
 {
     // Make sure there was no conneg error prior to this process call
     if ($this->ws->conneg->getStatus() == 200) {
         $this->ws->validateQuery();
         // If the query is still valid
         if ($this->ws->conneg->getStatus() == 200) {
             // Get triples from ARC for some offline processing.
             include_once "../../framework/arc2/ARC2.php";
             $parser = ARC2::getRDFParser();
             $parser->parse($this->ws->dataset, $this->ws->document);
             $rdfxmlSerializer = ARC2::getRDFXMLSerializer();
             $resourceIndex = $parser->getSimpleIndex(0);
             if (count($parser->getErrors()) > 0) {
                 $errorsOutput = "";
                 $errors = $parser->getErrors();
                 foreach ($errors as $key => $error) {
                     $errorsOutput .= "[Error #{$key}] {$error}\n";
                 }
                 $this->ws->conneg->setStatus(400);
                 $this->ws->conneg->setStatusMsg("Bad Request");
                 $this->ws->conneg->setError($this->ws->errorMessenger->_301->id, $this->ws->errorMessenger->ws, $this->ws->errorMessenger->_301->name, $this->ws->errorMessenger->_301->description, $errorsOutput, $this->ws->errorMessenger->_301->level);
                 return;
             }
             // First: check for a void:Dataset description to add to the "dataset description graph" of structWSF
             $break = FALSE;
             $datasetUri = "";
             foreach ($resourceIndex as $resource => $description) {
                 foreach ($description as $predicate => $values) {
                     if ($predicate == "http://www.w3.org/1999/02/22-rdf-syntax-ns#type") {
                         foreach ($values as $value) {
                             if ($value["type"] == "uri" && $value["value"] == "http://rdfs.org/ns/void#Dataset") {
                                 $datasetUri = $resource;
                                 break;
                             }
                         }
                     }
                     if ($break) {
                         break;
                     }
                 }
                 if ($break) {
                     break;
                 }
             }
             // Second: get all the reification statements
             $break = FALSE;
             $statementsUri = array();
             foreach ($resourceIndex as $resource => $description) {
                 foreach ($description as $predicate => $values) {
                     if ($predicate == "http://www.w3.org/1999/02/22-rdf-syntax-ns#type") {
                         foreach ($values as $value) {
                             if ($value["type"] == "uri" && $value["value"] == "http://www.w3.org/1999/02/22-rdf-syntax-ns#Statement") {
                                 array_push($statementsUri, $resource);
                                 break;
                             }
                         }
                     }
                     if ($break) {
                         break;
                     }
                 }
                 if ($break) {
                     break;
                 }
             }
             // Third, get all references of all instance records resources (except for the statement resources)
             $irsUri = array();
             foreach ($resourceIndex as $resource => $description) {
                 if ($resource != $datasetUri && array_search($resource, $statementsUri) === FALSE) {
                     array_push($irsUri, $resource);
                 }
             }
             // Fourth: Track the record description changes
             if ($this->ws->track_create === TRUE) {
                 foreach ($irsUri as $uri) {
                     // First check if the record is already existing for this record, within this dataset.
                     $ws_cr = new CrudRead($uri, $this->ws->dataset, FALSE, TRUE, $this->ws->registered_ip, $this->ws->requester_ip);
                     $ws_cr->ws_conneg("application/rdf+xml", "utf-8", "identity", "en");
                     $ws_cr->process();
                     $oldRecordDescription = $ws_cr->ws_serialize();
                     $ws_cr_error = $ws_cr->pipeline_getError();
                     if ($ws_cr->pipeline_getResponseHeaderStatus() == 400 && $ws_cr_error->id == "WS-CRUD-READ-300") {
                         // The record is not existing within this dataset, so we simply move-on
                         continue;
                     } elseif ($ws_cr->pipeline_getResponseHeaderStatus() != 200) {
                         // An error occured. Since we can't get the past state of a record, we have to send an error
                         // for the CrudCreate call since we can't create a tracking record for this record.
                         $this->ws->conneg->setStatus(400);
                         $this->ws->conneg->setStatusMsg("Bad Request");
                         $this->ws->conneg->setError($this->ws->errorMessenger->_305->id, $this->ws->errorMessenger->ws, $this->ws->errorMessenger->_305->name, $this->ws->errorMessenger->_305->description, "We can't create a track record for the following record: {$uri}", $this->ws->errorMessenger->_305->level);
                         break;
                     }
                     $endpoint = "";
                     if ($this->ws->tracking_endpoint != "") {
                         // We send the query to a remove tracking endpoint
                         $endpoint = $this->ws->tracking_endpoint . "create/";
                     } else {
                         // We send the query to a local tracking endpoint
                         $endpoint = $this->ws->wsf_base_url . "/ws/tracker/create/";
                     }
                     $wsq = new WebServiceQuerier($endpoint, "post", "text/xml", "from_dataset=" . urlencode($this->ws->dataset) . "&record=" . urlencode($uri) . "&action=create" . "&previous_state=" . urlencode($oldRecordDescription) . "&previous_state_mime=" . urlencode("application/rdf+xml") . "&performer=" . urlencode($this->ws->registered_ip) . "&registered_ip=self");
                     if ($wsq->getStatus() != 200) {
                         $this->ws->conneg->setStatus($wsq->getStatus());
                         $this->ws->conneg->setStatusMsg($wsq->getStatusMessage());
                         /*
                         $this->ws->conneg->setError($this->ws->errorMessenger->_302->id, $this->ws->errorMessenger->ws,
                           $this->ws->errorMessenger->_302->name, $this->ws->errorMessenger->_302->description, odbc_errormsg(),
                           $this->ws->errorMessenger->_302->level);                
                         */
                     }
                     unset($wsq);
                 }
             }
             // If the query is still valid
             if ($this->ws->conneg->getStatus() == 200) {
                 // Index all the instance records in the dataset
                 if ($this->ws->mode == "full" || $this->ws->mode == "triplestore") {
                     $irs = array();
                     foreach ($irsUri as $uri) {
                         $irs[$uri] = $resourceIndex[$uri];
                     }
                     $this->ws->db->query("DB.DBA.RDF_LOAD_RDFXML_MT('" . str_replace("'", "\\'", $rdfxmlSerializer->getSerializedIndex($irs)) . "', '" . $this->ws->dataset . "', '" . $this->ws->dataset . "')");
                     if (odbc_error()) {
                         $this->ws->conneg->setStatus(400);
                         $this->ws->conneg->setStatusMsg("Bad Request");
                         $this->ws->conneg->setError($this->ws->errorMessenger->_302->id, $this->ws->errorMessenger->ws, $this->ws->errorMessenger->_302->name, $this->ws->errorMessenger->_302->description, odbc_errormsg(), $this->ws->errorMessenger->_302->level);
                         return;
                     }
                     unset($irs);
                     // Index all the reification statements into the statements graph
                     $statements = array();
                     foreach ($statementsUri as $uri) {
                         $statements[$uri] = $resourceIndex[$uri];
                     }
                     $this->ws->db->query("DB.DBA.RDF_LOAD_RDFXML_MT('" . str_replace("'", "\\'", $rdfxmlSerializer->getSerializedIndex($statements)) . "', '" . $this->ws->dataset . "reification/', '" . $this->ws->dataset . "reification/')");
                     if (odbc_error()) {
                         $this->ws->conneg->setStatus(400);
                         $this->ws->conneg->setStatusMsg("Bad Request");
                         $this->ws->conneg->setError($this->ws->errorMessenger->_302->id, $this->ws->errorMessenger->ws, $this->ws->errorMessenger->_302->name, $this->ws->errorMessenger->_302->description, odbc_errormsg(), $this->ws->errorMessenger->_302->level);
                         return;
                     }
                     unset($statements);
                     /* Link the dataset description of the file, by using the wsf:meta property, 
                           to its internal description (dataset graph description)
                        */
                     if ($datasetUri != "") {
                         $datasetRes[$datasetUri] = $resourceIndex[$datasetUri];
                         $datasetRes[$this->ws->dataset] = array("http://purl.org/ontology/wsf#meta" => array(array("value" => $datasetUri, "type" => "uri")));
                         $datasetDescription = $resourceIndex[$datasetRes];
                         /*  Make the link between the dataset description and its "meta" description (all other 
                                 information than its basic description)
                             */
                         $this->ws->db->query("DB.DBA.RDF_LOAD_RDFXML_MT('" . str_replace("'", "\\'", $rdfxmlSerializer->getSerializedIndex($datasetRes)) . "', '" . $this->ws->wsf_graph . "datasets/', '" . $this->ws->wsf_graph . "datasets/')");
                         if (odbc_error()) {
                             $this->ws->conneg->setStatus(400);
                             $this->ws->conneg->setStatusMsg("Bad Request");
                             $this->ws->conneg->setError($this->ws->errorMessenger->_302->id, $this->ws->errorMessenger->ws, $this->ws->errorMessenger->_302->name, $this->ws->errorMessenger->_302->description, "", $this->ws->errorMessenger->_302->level);
                             return;
                         }
                         unset($datasetRes);
                     }
                 }
                 // Index everything in Solr
                 if ($this->ws->mode == "full" || $this->ws->mode == "searchindex") {
                     $labelProperties = array(Namespaces::$iron . "prefLabel", Namespaces::$iron . "altLabel", Namespaces::$skos_2008 . "prefLabel", Namespaces::$skos_2008 . "altLabel", Namespaces::$skos_2004 . "prefLabel", Namespaces::$skos_2004 . "altLabel", Namespaces::$rdfs . "label", Namespaces::$dcterms . "title", Namespaces::$foaf . "name", Namespaces::$foaf . "givenName", Namespaces::$foaf . "family_name");
                     $descriptionProperties = array(Namespaces::$iron . "description", Namespaces::$dcterms . "description", Namespaces::$skos_2008 . "definition", Namespaces::$skos_2004 . "definition");
                     $filename = rtrim($this->ws->ontological_structure_folder, "/") . "/classHierarchySerialized.srz";
                     $file = fopen($filename, "r");
                     $classHierarchy = fread($file, filesize($filename));
                     $classHierarchy = unserialize($classHierarchy);
                     fclose($file);
                     if ($classHierarchy === FALSE) {
                         $this->ws->conneg->setStatus(500);
                         $this->ws->conneg->setStatusMsg("Internal Error");
                         $this->ws->conneg->setError($this->ws->errorMessenger->_306->id, $this->ws->errorMessenger->ws, $this->ws->errorMessenger->_306->name, $this->ws->errorMessenger->_306->description, "", $this->ws->errorMessenger->_306->level);
                         return;
                     }
                     // Index in Solr
                     $solr = new Solr($this->ws->wsf_solr_core, $this->ws->solr_host, $this->ws->solr_port, $this->ws->fields_index_folder);
                     // Used to detect if we will be creating a new field. If we are, then we will
                     // update the fields index once the new document will be indexed.
                     $indexedFields = $solr->getFieldsIndex();
                     $newFields = FALSE;
                     foreach ($irsUri as $subject) {
                         // Skip Bnodes indexation in Solr
                         // One of the prerequise is that each records indexed in Solr (and then available in Search and Browse)
                         // should have a URI. Bnodes are simply skiped.
                         if (stripos($subject, "_:arc") !== FALSE) {
                             continue;
                         }
                         $add = "<add><doc><field name=\"uid\">" . md5($this->ws->dataset . $subject) . "</field>";
                         $add .= "<field name=\"uri\">" . $this->ws->xmlEncode($subject) . "</field>";
                         $add .= "<field name=\"dataset\">" . $this->ws->dataset . "</field>";
                         // Get types for this subject.
                         $types = array();
                         foreach ($resourceIndex[$subject]["http://www.w3.org/1999/02/22-rdf-syntax-ns#type"] as $value) {
                             array_push($types, $value["value"]);
                             $add .= "<field name=\"type\">" . $this->ws->xmlEncode($value["value"]) . "</field>";
                             $add .= "<field name=\"" . urlencode("http://www.w3.org/1999/02/22-rdf-syntax-ns#type") . "_attr_facets\">" . $this->ws->xmlEncode($value["value"]) . "</field>";
                         }
                         // Use the first defined type to add the the single-valued fiedl in the Solr schema.
                         // This will be used to enabled sorting on (the first) type
                         $add .= "<field name=\"type_single_valued\">" . $this->ws->xmlEncode($resourceIndex[$subject]["http://www.w3.org/1999/02/22-rdf-syntax-ns#type"][0]["value"]) . "</field>";
                         // get the preferred and alternative labels for this resource
                         $prefLabelFound = array();
                         foreach ($this->ws->supportedLanguages as $lang) {
                             $prefLabelFound[$lang] = FALSE;
                         }
                         foreach ($labelProperties as $property) {
                             if (isset($resourceIndex[$subject][$property])) {
                                 foreach ($resourceIndex[$subject][$property] as $value) {
                                     $lang = "";
                                     if (isset($value["lang"])) {
                                         if (array_search($value["lang"], $this->ws->supportedLanguages) !== FALSE) {
                                             // The language used for this string is supported by the system, so we index it in
                                             // the good place
                                             $lang = $value["lang"];
                                         } else {
                                             // The language used for this string is not supported by the system, so we
                                             // index it in the default language
                                             $lang = $this->ws->supportedLanguages[0];
                                         }
                                     } else {
                                         // The language is not defined for this string, so we simply consider that it uses
                                         // the default language supported by the structWSF instance
                                         $lang = $this->ws->supportedLanguages[0];
                                     }
                                     if (!$prefLabelFound[$lang]) {
                                         $prefLabelFound[$lang] = TRUE;
                                         $add .= "<field name=\"prefLabel_" . $lang . "\">" . $this->ws->xmlEncode($value["value"]) . "</field>";
                                         $add .= "<field name=\"prefLabelAutocompletion_" . $lang . "\">" . $this->ws->xmlEncode($value["value"]) . "</field>";
                                         $add .= "<field name=\"attribute\">" . $this->ws->xmlEncode(Namespaces::$iron . "prefLabel") . "</field>";
                                         $add .= "<field name=\"" . urlencode($this->ws->xmlEncode(Namespaces::$iron . "prefLabel")) . "_attr_facets\">" . $this->ws->xmlEncode($value["value"]) . "</field>";
                                     } else {
                                         $add .= "<field name=\"altLabel_" . $lang . "\">" . $this->ws->xmlEncode($value["value"]) . "</field>";
                                         $add .= "<field name=\"attribute\">" . $this->ws->xmlEncode(Namespaces::$iron . "altLabel") . "</field>";
                                         $add .= "<field name=\"" . urlencode($this->ws->xmlEncode(Namespaces::$iron . "altLabel")) . "_attr_facets\">" . $this->ws->xmlEncode($value["value"]) . "</field>";
                                     }
                                 }
                             }
                         }
                         // If no labels are found for this resource, we use the ending of the URI as the label
                         if (!$prefLabelFound) {
                             $lang = $this->ws->supportedLanguages[0];
                             if (strrpos($subject, "#")) {
                                 $add .= "<field name=\"prefLabel_" . $lang . "\">" . substr($subject, strrpos($subject, "#") + 1) . "</field>";
                                 $add .= "<field name=\"prefLabelAutocompletion_" . $lang . "\">" . substr($subject, strrpos($subject, "#") + 1) . "</field>";
                                 $add .= "<field name=\"attribute\">" . $this->ws->xmlEncode(Namespaces::$iron . "prefLabel") . "</field>";
                                 $add .= "<field name=\"" . urlencode($this->ws->xmlEncode(Namespaces::$iron . "prefLabel")) . "_attr_facets\">" . $this->ws->xmlEncode(substr($subject, strrpos($subject, "#") + 1)) . "</field>";
                             } elseif (strrpos($subject, "/")) {
                                 $add .= "<field name=\"prefLabel_" . $lang . "\">" . substr($subject, strrpos($subject, "/") + 1) . "</field>";
                                 $add .= "<field name=\"prefLabelAutocompletion_" . $lang . "\">" . substr($subject, strrpos($subject, "/") + 1) . "</field>";
                                 $add .= "<field name=\"attribute\">" . $this->ws->xmlEncode(Namespaces::$iron . "prefLabel") . "</field>";
                                 $add .= "<field name=\"" . urlencode($this->ws->xmlEncode(Namespaces::$iron . "prefLabel")) . "_attr_facets\">" . $this->ws->xmlEncode(substr($subject, strrpos($subject, "/") + 1)) . "</field>";
                             }
                         }
                         // get the description of the resource
                         foreach ($descriptionProperties as $property) {
                             if (isset($resourceIndex[$subject][$property])) {
                                 $lang = "";
                                 foreach ($resourceIndex[$subject][$property] as $value) {
                                     if (isset($value["lang"])) {
                                         if (array_search($value["lang"], $this->ws->supportedLanguages) !== FALSE) {
                                             // The language used for this string is supported by the system, so we index it in
                                             // the good place
                                             $lang = $value["lang"];
                                         } else {
                                             // The language used for this string is not supported by the system, so we
                                             // index it in the default language
                                             $lang = $this->ws->supportedLanguages[0];
                                         }
                                     } else {
                                         // The language is not defined for this string, so we simply consider that it uses
                                         // the default language supported by the structWSF instance
                                         $lang = $this->ws->supportedLanguages[0];
                                     }
                                     $add .= "<field name=\"description_" . $lang . "\">" . $this->ws->xmlEncode($value["value"]) . "</field>";
                                     $add .= "<field name=\"attribute\">" . $this->ws->xmlEncode(Namespaces::$iron . "description") . "</field>";
                                     $add .= "<field name=\"" . urlencode($this->ws->xmlEncode(Namespaces::$iron . "description")) . "_attr_facets\">" . $this->ws->xmlEncode($value["value"]) . "</field>";
                                 }
                             }
                         }
                         // Add the prefURL if available
                         if (isset($resourceIndex[$subject][Namespaces::$iron . "prefURL"])) {
                             $add .= "<field name=\"prefURL\">" . $this->ws->xmlEncode($resourceIndex[$subject][Namespaces::$iron . "prefURL"][0]["value"]) . "</field>";
                             $add .= "<field name=\"attribute\">" . $this->ws->xmlEncode(Namespaces::$iron . "prefURL") . "</field>";
                             $add .= "<field name=\"" . urlencode($this->ws->xmlEncode(Namespaces::$iron . "prefURL")) . "_attr_facets\">" . $this->ws->xmlEncode($resourceIndex[$subject][Namespaces::$iron . "prefURL"][0]["value"]) . "</field>";
                         }
                         // If enabled, and supported by the structWSF setting, let's add any lat/long positionning to the index.
                         if ($this->ws->geoEnabled) {
                             // Check if there exists a lat-long coordinate for that resource.
                             if (isset($resourceIndex[$subject][Namespaces::$geo . "lat"]) && isset($resourceIndex[$subject][Namespaces::$geo . "long"])) {
                                 $lat = str_replace(",", ".", $resourceIndex[$subject][Namespaces::$geo . "lat"][0]["value"]);
                                 $long = str_replace(",", ".", $resourceIndex[$subject][Namespaces::$geo . "long"][0]["value"]);
                                 // Add Lat/Long
                                 $add .= "<field name=\"lat\">" . $this->ws->xmlEncode($lat) . "</field>";
                                 $add .= "<field name=\"attribute\">" . $this->ws->xmlEncode(Namespaces::$geo . "lat") . "</field>";
                                 $add .= "<field name=\"long\">" . $this->ws->xmlEncode($long) . "</field>";
                                 $add .= "<field name=\"attribute\">" . $this->ws->xmlEncode(Namespaces::$geo . "long") . "</field>";
                                 // Add hashcode
                                 $add .= "<field name=\"geohash\">" . "{$lat},{$long}" . "</field>";
                                 $add .= "<field name=\"attribute\">" . $this->ws->xmlEncode(Namespaces::$sco . "geohash") . "</field>";
                                 // Add cartesian tiers
                                 // Note: Cartesian tiers are not currently supported. The Lucene Java API
                                 //       for this should be ported to PHP to enable this feature.
                             }
                             $coordinates = array();
                             // Check if there is a polygonCoordinates property
                             if (isset($resourceIndex[$subject][Namespaces::$sco . "polygonCoordinates"])) {
                                 foreach ($resourceIndex[$subject][Namespaces::$sco . "polygonCoordinates"] as $polygonCoordinates) {
                                     $coordinates = explode(" ", $polygonCoordinates["value"]);
                                     $add .= "<field name=\"polygonCoordinates\">" . $this->ws->xmlEncode($polygonCoordinates["value"]) . "</field>";
                                     $add .= "<field name=\"attribute\">" . $this->ws->xmlEncode(Namespaces::$sco . "polygonCoordinates") . "</field>";
                                 }
                             }
                             // Check if there is a polylineCoordinates property
                             if (isset($resourceIndex[$subject][Namespaces::$sco . "polylineCoordinates"])) {
                                 foreach ($resourceIndex[$subject][Namespaces::$sco . "polylineCoordinates"] as $polylineCoordinates) {
                                     $coordinates = array_merge($coordinates, explode(" ", $polylineCoordinates["value"]));
                                     $add .= "<field name=\"polylineCoordinates\">" . $this->ws->xmlEncode($polylineCoordinates["value"]) . "</field>";
                                     $add .= "<field name=\"attribute\">" . $this->ws->xmlEncode(Namespaces::$sco . "polylineCoordinates") . "</field>";
                                 }
                             }
                             if (count($coordinates) > 0) {
                                 $add .= "<field name=\"attribute\">" . $this->ws->xmlEncode(Namespaces::$geo . "lat") . "</field>";
                                 $add .= "<field name=\"attribute\">" . $this->ws->xmlEncode(Namespaces::$geo . "long") . "</field>";
                                 foreach ($coordinates as $key => $coordinate) {
                                     $points = explode(",", $coordinate);
                                     if ($points[0] != "" && $points[1] != "") {
                                         // Add Lat/Long
                                         $add .= "<field name=\"lat\">" . $this->ws->xmlEncode($points[1]) . "</field>";
                                         $add .= "<field name=\"long\">" . $this->ws->xmlEncode($points[0]) . "</field>";
                                         // Add altitude
                                         if (isset($points[2]) && $points[2] != "") {
                                             $add .= "<field name=\"alt\">" . $this->ws->xmlEncode($points[2]) . "</field>";
                                             if ($key == 0) {
                                                 $add .= "<field name=\"attribute\">" . $this->ws->xmlEncode(Namespaces::$geo . "alt") . "</field>";
                                             }
                                         }
                                         // Add hashcode
                                         $add .= "<field name=\"geohash\">" . $points[1] . "," . $points[0] . "</field>";
                                         if ($key == 0) {
                                             $add .= "<field name=\"attribute\">" . $this->ws->xmlEncode(Namespaces::$sco . "geohash") . "</field>";
                                         }
                                         // Add cartesian tiers
                                         // Note: Cartesian tiers are not currently supported. The Lucene Java API
                                         //       for this should be ported to PHP to enable this feature.
                                     }
                                 }
                             }
                             // Check if there is any geonames:locatedIn assertion for that resource.
                             if (isset($resourceIndex[$subject][Namespaces::$geoname . "locatedIn"])) {
                                 $add .= "<field name=\"located_in\">" . $this->ws->xmlEncode($resourceIndex[$subject][Namespaces::$geoname . "locatedIn"][0]["value"]) . "</field>";
                                 $add .= "<field name=\"" . urlencode($this->ws->xmlEncode(Namespaces::$geoname . "locatedIn")) . "_attr_facets\">" . $this->ws->xmlEncode($resourceIndex[$subject][Namespaces::$geoname . "locatedIn"][0]["value"]) . "</field>";
                             }
                             // Check if there is any wgs84_pos:alt assertion for that resource.
                             if (isset($resourceIndex[$subject][Namespaces::$geo . "alt"])) {
                                 $add .= "<field name=\"alt\">" . $this->ws->xmlEncode($resourceIndex[$subject][Namespaces::$geo . "alt"][0]["value"]) . "</field>";
                                 $add .= "<field name=\"attribute\">" . $this->ws->xmlEncode(Namespaces::$geo . "alt") . "</field>";
                             }
                         }
                         $filename = rtrim($this->ws->ontological_structure_folder, "/") . "/propertyHierarchySerialized.srz";
                         $file = fopen($filename, "r");
                         $propertyHierarchy = fread($file, filesize($filename));
                         $propertyHierarchy = unserialize($propertyHierarchy);
                         fclose($file);
                         if ($propertyHierarchy === FALSE) {
                             $this->ws->conneg->setStatus(500);
                             $this->ws->conneg->setStatusMsg("Internal Error");
                             $this->ws->conneg->setError($this->ws->errorMessenger->_310->id, $this->ws->errorMessenger->ws, $this->ws->errorMessenger->_310->name, $this->ws->errorMessenger->_310->description, "", $this->ws->errorMessenger->_310->level);
                             return;
                         }
                         // When a property appears in this array, it means that it is already
                         // used in the Solr document we are creating
                         $usedSingleValuedProperties = array();
                         // Get properties with the type of the object
                         foreach ($resourceIndex[$subject] as $predicate => $values) {
                             if (array_search($predicate, $labelProperties) === FALSE && array_search($predicate, $descriptionProperties) === FALSE && $predicate != Namespaces::$iron . "prefURL" && $predicate != Namespaces::$geo . "long" && $predicate != Namespaces::$geo . "lat" && $predicate != Namespaces::$geo . "alt" && $predicate != Namespaces::$sco . "polygonCoordinates" && $predicate != Namespaces::$sco . "polylineCoordinates") {
                                 foreach ($values as $value) {
                                     if ($value["type"] == "literal") {
                                         $lang = "";
                                         if (isset($value["lang"])) {
                                             if (array_search($value["lang"], $this->ws->supportedLanguages) !== FALSE) {
                                                 // The language used for this string is supported by the system, so we index it in
                                                 // the good place
                                                 $lang = $value["lang"];
                                             } else {
                                                 // The language used for this string is not supported by the system, so we
                                                 // index it in the default language
                                                 $lang = $this->ws->supportedLanguages[0];
                                             }
                                         } else {
                                             // The language is not defined for this string, so we simply consider that it uses
                                             // the default language supported by the structWSF instance
                                             $lang = $this->ws->supportedLanguages[0];
                                         }
                                         // Detect if the field currently exists in the fields index
                                         if (!$newFields && array_search(urlencode($predicate) . "_attr_" . $lang, $indexedFields) === FALSE && array_search(urlencode($predicate) . "_attr_date", $indexedFields) === FALSE && array_search(urlencode($predicate) . "_attr_int", $indexedFields) === FALSE && array_search(urlencode($predicate) . "_attr_float", $indexedFields) === FALSE && array_search(urlencode($predicate) . "_attr_" . $lang . "_single_valued", $indexedFields) === FALSE && array_search(urlencode($predicate) . "_attr_date_single_valued", $indexedFields) === FALSE && array_search(urlencode($predicate) . "_attr_int_single_valued", $indexedFields) === FALSE && array_search(urlencode($predicate) . "_attr_float_single_valued", $indexedFields) === FALSE) {
                                             $newFields = TRUE;
                                         }
                                         // Check the datatype of the datatype property
                                         $property = $propertyHierarchy->getProperty($predicate);
                                         if (is_array($property->range) && array_search("http://www.w3.org/2001/XMLSchema#dateTime", $property->range) !== FALSE && $this->safeDate($value["value"]) != "") {
                                             // Check if the property is defined as a cardinality of maximum 1
                                             // If it doesn't we consider it a multi-valued field, otherwise
                                             // we use the single-valued version of the field.
                                             if ($property->cardinality == 1 || $property->maxCardinality == 1) {
                                                 if (array_search($predicate, $usedSingleValuedProperties) === FALSE) {
                                                     $add .= "<field name=\"" . urlencode($predicate) . "_attr_date_single_valued\">" . $this->ws->xmlEncode($this->safeDate($value["value"])) . "</field>";
                                                     $usedSingleValuedProperties[] = $predicate;
                                                 }
                                             } else {
                                                 $add .= "<field name=\"" . urlencode($predicate) . "_attr_date\">" . $this->ws->xmlEncode($this->safeDate($value["value"])) . "</field>";
                                             }
                                         } elseif (is_array($property->range) && array_search("http://www.w3.org/2001/XMLSchema#int", $property->range) !== FALSE || is_array($property->range) && array_search("http://www.w3.org/2001/XMLSchema#integer", $property->range) !== FALSE) {
                                             // Check if the property is defined as a cardinality of maximum 1
                                             // If it doesn't we consider it a multi-valued field, otherwise
                                             // we use the single-valued version of the field.
                                             if ($property->cardinality == 1 || $property->maxCardinality == 1) {
                                                 if (array_search($predicate, $usedSingleValuedProperties) === FALSE) {
                                                     $add .= "<field name=\"" . urlencode($predicate) . "_attr_int_single_valued\">" . $this->ws->xmlEncode($value["value"]) . "</field>";
                                                     $usedSingleValuedProperties[] = $predicate;
                                                 }
                                             } else {
                                                 $add .= "<field name=\"" . urlencode($predicate) . "_attr_int\">" . $this->ws->xmlEncode($value["value"]) . "</field>";
                                             }
                                         } elseif (is_array($property->range) && array_search("http://www.w3.org/2001/XMLSchema#float", $property->range) !== FALSE) {
                                             // Check if the property is defined as a cardinality of maximum 1
                                             // If it doesn't we consider it a multi-valued field, otherwise
                                             // we use the single-valued version of the field.
                                             if ($property->cardinality == 1 || $property->maxCardinality == 1) {
                                                 if (array_search($predicate, $usedSingleValuedProperties) === FALSE) {
                                                     $add .= "<field name=\"" . urlencode($predicate) . "_attr_float_single_valued\">" . $this->ws->xmlEncode($value["value"]) . "</field>";
                                                     $usedSingleValuedProperties[] = $predicate;
                                                 }
                                             } else {
                                                 $add .= "<field name=\"" . urlencode($predicate) . "_attr_float\">" . $this->ws->xmlEncode($value["value"]) . "</field>";
                                             }
                                         } else {
                                             // By default, the datatype used is a literal/string
                                             // Check if the property is defined as a cardinality of maximum 1
                                             // If it doesn't we consider it a multi-valued field, otherwise
                                             // we use the single-valued version of the field.
                                             if ($property->cardinality == 1 || $property->maxCardinality == 1) {
                                                 if (array_search($predicate, $usedSingleValuedProperties) === FALSE) {
                                                     $add .= "<field name=\"" . urlencode($predicate) . "_attr_" . $lang . "_single_valued\">" . $this->ws->xmlEncode($value["value"]) . "</field>";
                                                     $usedSingleValuedProperties[] = $predicate;
                                                 }
                                             } else {
                                                 $add .= "<field name=\"" . urlencode($predicate) . "_attr_" . $lang . "\">" . $this->ws->xmlEncode($value["value"]) . "</field>";
                                             }
                                         }
                                         $add .= "<field name=\"attribute\">" . $this->ws->xmlEncode($predicate) . "</field>";
                                         $add .= "<field name=\"" . urlencode($predicate) . "_attr_facets\">" . $this->ws->xmlEncode($value["value"]) . "</field>";
                                         /* 
                                            Check if there is a reification statement for that triple. If there is one, we index it in 
                                            the index as:
                                            <property> <text>
                                            Note: Eventually we could want to update the Solr index to include a new "reifiedText" field.
                                         */
                                         foreach ($statementsUri as $statementUri) {
                                             if ($resourceIndex[$statementUri]["http://www.w3.org/1999/02/22-rdf-syntax-ns#subject"][0]["value"] == $subject && $resourceIndex[$statementUri]["http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate"][0]["value"] == $predicate && $resourceIndex[$statementUri]["http://www.w3.org/1999/02/22-rdf-syntax-ns#object"][0]["value"] == $value["value"]) {
                                                 foreach ($resourceIndex[$statementUri] as $reiPredicate => $reiValues) {
                                                     if ($reiPredicate != "http://www.w3.org/1999/02/22-rdf-syntax-ns#type" && $reiPredicate != "http://www.w3.org/1999/02/22-rdf-syntax-ns#subject" && $reiPredicate != "http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate" && $reiPredicate != "http://www.w3.org/1999/02/22-rdf-syntax-ns#object") {
                                                         foreach ($reiValues as $reiValue) {
                                                             $reiLang = "";
                                                             if (isset($reiValue["lang"])) {
                                                                 if (array_search($reiValue["lang"], $this->ws->supportedLanguages) !== FALSE) {
                                                                     // The language used for this string is supported by the system, so we index it in
                                                                     // the good place
                                                                     $reiLang = $reiValue["lang"];
                                                                 } else {
                                                                     // The language used for this string is not supported by the system, so we
                                                                     // index it in the default language
                                                                     $reiLang = $this->ws->supportedLanguages[0];
                                                                 }
                                                             } else {
                                                                 // The language is not defined for this string, so we simply consider that it uses
                                                                 // the default language supported by the structWSF instance
                                                                 $reiLang = $this->ws->supportedLanguages[0];
                                                             }
                                                             if ($reiValue["type"] == "literal") {
                                                                 // Attribute used to reify information to a statement.
                                                                 $add .= "<field name=\"" . urlencode($reiPredicate) . "_reify_attr\">" . $this->ws->xmlEncode($predicate) . "</field>";
                                                                 $add .= "<field name=\"" . urlencode($reiPredicate) . "_reify_obj\">" . $this->ws->xmlEncode($value["value"]) . "</field>";
                                                                 $add .= "<field name=\"" . urlencode($reiPredicate) . "_reify_value_" . $reiLang . "\">" . $this->ws->xmlEncode($reiValue["value"]) . "</field>";
                                                                 $add .= "<field name=\"attribute\">" . $this->ws->xmlEncode($reiPredicate) . "</field>";
                                                             }
                                                         }
                                                     }
                                                 }
                                             }
                                         }
                                     } elseif ($value["type"] == "uri") {
                                         // Set default language
                                         $lang = $this->ws->supportedLanguages[0];
                                         // Detect if the field currently exists in the fields index
                                         if (!$newFields && array_search(urlencode($predicate) . "_attr_obj_uri", $indexedFields) === FALSE && array_search(urlencode($predicate) . "_attr_obj_" . $lang, $indexedFields) === FALSE && array_search(urlencode($predicate) . "_attr_obj_" . $lang . "_single_valued", $indexedFields) === FALSE) {
                                             $newFields = TRUE;
                                         }
                                         // If it is an object property, we want to bind labels of the resource referenced by that
                                         // object property to the current resource. That way, if we have "paul" -- know --> "bob", and the
                                         // user send a seach query for "bob", then "paul" will be returned as well.
                                         $query = $this->ws->db->build_sparql_query("select ?p ?o where {<" . $value["value"] . "> ?p ?o.}", array('p', 'o'), FALSE);
                                         $resultset3 = $this->ws->db->query($query);
                                         $subjectTriples = array();
                                         while (odbc_fetch_row($resultset3)) {
                                             $p = odbc_result($resultset3, 1);
                                             $o = $this->ws->db->odbc_getPossibleLongResult($resultset3, 2);
                                             if (!isset($subjectTriples[$p])) {
                                                 $subjectTriples[$p] = array();
                                             }
                                             array_push($subjectTriples[$p], $o);
                                         }
                                         unset($resultset3);
                                         // We allign all label properties values in a single string so that we can search over all of them.
                                         $labels = "";
                                         foreach ($labelProperties as $property) {
                                             if (isset($subjectTriples[$property])) {
                                                 $labels .= $subjectTriples[$property][0] . " ";
                                             }
                                         }
                                         $property = $propertyHierarchy->getProperty($predicate);
                                         if ($labels != "") {
                                             $labels = trim($labels);
                                             // Check if the property is defined as a cardinality of maximum 1
                                             // If it doesn't we consider it a multi-valued field, otherwise
                                             // we use the single-valued version of the field.
                                             if ($property->cardinality == 1 || $property->maxCardinality == 1) {
                                                 if (array_search($predicate, $usedSingleValuedProperties) === FALSE) {
                                                     $add .= "<field name=\"" . urlencode($predicate) . "_attr_obj_" . $lang . "_single_valued\">" . $this->ws->xmlEncode($labels) . "</field>";
                                                     $usedSingleValuedProperties[] = $predicate;
                                                 }
                                             } else {
                                                 $add .= "<field name=\"" . urlencode($predicate) . "_attr_obj_" . $lang . "\">" . $this->ws->xmlEncode($labels) . "</field>";
                                             }
                                             $add .= "<field name=\"" . urlencode($predicate) . "_attr_obj_uri\">" . $this->ws->xmlEncode($value["value"]) . "</field>";
                                             $add .= "<field name=\"attribute\">" . $this->ws->xmlEncode($predicate) . "</field>";
                                             $add .= "<field name=\"" . urlencode($predicate) . "_attr_facets\">" . $this->ws->xmlEncode($labels) . "</field>";
                                             $add .= "<field name=\"" . urlencode($predicate) . "_attr_uri_label_facets\">" . $this->ws->xmlEncode($value["value"]) . '::' . $this->ws->xmlEncode($labels) . "</field>";
                                         } else {
                                             // If no label is found, we may want to manipulate the ending of the URI to create
                                             // a "temporary" pref label for that object, and then to index it as a search string.
                                             $pos = strripos($value["value"], "#");
                                             if ($pos !== FALSE) {
                                                 $temporaryLabel = substr($value["value"], $pos + 1);
                                             } else {
                                                 $pos = strripos($value["value"], "/");
                                                 if ($pos !== FALSE) {
                                                     $temporaryLabel = substr($value["value"], $pos + 1);
                                                 }
                                             }
                                             // Check if the property is defined as a cardinality of maximum 1
                                             // If it doesn't we consider it a multi-valued field, otherwise
                                             // we use the single-valued version of the field.
                                             if ($property->cardinality == 1 || $property->maxCardinality == 1) {
                                                 if (array_search($predicate, $usedSingleValuedProperties) === FALSE) {
                                                     $add .= "<field name=\"" . urlencode($predicate) . "_attr_obj_" . $lang . "_single_valued\">" . $this->ws->xmlEncode($temporaryLabel) . "</field>";
                                                     $usedSingleValuedProperties[] = $predicate;
                                                 }
                                             } else {
                                                 $add .= "<field name=\"" . urlencode($predicate) . "_attr_obj_" . $lang . "\">" . $this->ws->xmlEncode($temporaryLabel) . "</field>";
                                             }
                                             $add .= "<field name=\"" . urlencode($predicate) . "_attr_obj_uri\">" . $this->ws->xmlEncode($value["value"]) . "</field>";
                                             $add .= "<field name=\"attribute\">" . $this->ws->xmlEncode($predicate) . "</field>";
                                             $add .= "<field name=\"" . urlencode($predicate) . "_attr_facets\">" . $this->ws->xmlEncode($temporaryLabel) . "</field>";
                                             $add .= "<field name=\"" . urlencode($predicate) . "_attr_uri_label_facets\">" . $this->ws->xmlEncode($value["value"]) . '::' . $this->ws->xmlEncode($temporaryLabel) . "</field>";
                                         }
                                         /* 
                                           Check if there is a reification statement for that triple. If there is one, we index it in the 
                                           index as:
                                           <property> <text>
                                           Note: Eventually we could want to update the Solr index to include a new "reifiedText" field.
                                         */
                                         $statementAdded = FALSE;
                                         foreach ($statementsUri as $statementUri) {
                                             if ($resourceIndex[$statementUri]["http://www.w3.org/1999/02/22-rdf-syntax-ns#subject"][0]["value"] == $subject && $resourceIndex[$statementUri]["http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate"][0]["value"] == $predicate && $resourceIndex[$statementUri]["http://www.w3.org/1999/02/22-rdf-syntax-ns#object"][0]["value"] == $value["value"]) {
                                                 foreach ($resourceIndex[$statementUri] as $reiPredicate => $reiValues) {
                                                     if ($reiPredicate != "http://www.w3.org/1999/02/22-rdf-syntax-ns#type" && $reiPredicate != "http://www.w3.org/1999/02/22-rdf-syntax-ns#subject" && $reiPredicate != "http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate" && $reiPredicate != "http://www.w3.org/1999/02/22-rdf-syntax-ns#object") {
                                                         foreach ($reiValues as $reiValue) {
                                                             if ($reiValue["type"] == "literal") {
                                                                 $reiLang = "";
                                                                 if (isset($reiValue["lang"])) {
                                                                     if (array_search($reiValue["lang"], $this->ws->supportedLanguages) !== FALSE) {
                                                                         // The language used for this string is supported by the system, so we index it in
                                                                         // the good place
                                                                         $reiLang = $reiValue["lang"];
                                                                     } else {
                                                                         // The language used for this string is not supported by the system, so we
                                                                         // index it in the default language
                                                                         $reiLang = $this->ws->supportedLanguages[0];
                                                                     }
                                                                 } else {
                                                                     // The language is not defined for this string, so we simply consider that it uses
                                                                     // the default language supported by the structWSF instance
                                                                     $reiLang = $this->ws->supportedLanguages[0];
                                                                 }
                                                                 // Attribute used to reify information to a statement.
                                                                 $add .= "<field name=\"" . urlencode($reiPredicate) . "_reify_attr\">" . $this->ws->xmlEncode($predicate) . "</field>";
                                                                 $add .= "<field name=\"" . urlencode($reiPredicate) . "_reify_obj\">" . $this->ws->xmlEncode($value["value"]) . "</field>";
                                                                 $add .= "<field name=\"" . urlencode($reiPredicate) . "_reify_value_" . $reiLang . "\">" . $this->ws->xmlEncode($reiValue["value"]) . "</field>";
                                                                 $add .= "<field name=\"attribute\">" . $this->ws->xmlEncode($reiPredicate) . "</field>";
                                                                 $statementAdded = TRUE;
                                                                 break;
                                                             }
                                                         }
                                                     }
                                                     if ($statementAdded) {
                                                         break;
                                                     }
                                                 }
                                             }
                                         }
                                     }
                                 }
                             }
                         }
                         // Get all types by inference
                         $inferredTypes = array();
                         foreach ($types as $type) {
                             $superClasses = $classHierarchy->getSuperClasses($type);
                             // Add the type to make the closure of the set of inferred types
                             array_push($inferredTypes, $type);
                             foreach ($superClasses as $sc) {
                                 if (array_search($sc->name, $inferredTypes) === FALSE) {
                                     array_push($inferredTypes, $sc->name);
                                 }
                             }
                         }
                         foreach ($inferredTypes as $sc) {
                             $add .= "<field name=\"inferred_type\">" . $this->ws->xmlEncode($sc) . "</field>";
                         }
                         $add .= "</doc></add>";
                         if (!$solr->update($add)) {
                             $this->ws->conneg->setStatus(500);
                             $this->ws->conneg->setStatusMsg("Internal Error");
                             $this->ws->conneg->setError($this->ws->errorMessenger->_303->id, $this->ws->errorMessenger->ws, $this->ws->errorMessenger->_303->name, $this->ws->errorMessenger->_303->description, $solr->errorMessage . '[Debugging information: ]' . $solr->errorMessageDebug, $this->ws->errorMessenger->_303->level);
                             return;
                         }
                     }
                     if ($this->ws->solr_auto_commit === FALSE) {
                         if (!$solr->commit()) {
                             $this->ws->conneg->setStatus(500);
                             $this->ws->conneg->setStatusMsg("Internal Error");
                             $this->ws->conneg->setError($this->ws->errorMessenger->_304->id, $this->ws->errorMessenger->ws, $this->ws->errorMessenger->_304->name, $this->ws->errorMessenger->_304->description, $solr->errorMessage . '[Debugging information: ]' . $solr->errorMessageDebug, $this->ws->errorMessenger->_304->level);
                             return;
                         }
                     }
                     // Update the fields index if a new field as been detected.
                     if ($newFields) {
                         $solr->updateFieldsIndex();
                     }
                 }
                 /*        
                         // Optimisation can be time consuming "on-the-fly" (which decrease user's experience)
                         if(!$solr->optimize())
                         {
                           $this->ws->conneg->setStatus(500);
                           $this->ws->conneg->setStatusMsg("Internal Error");
                           $this->ws->conneg->setStatusMsgExt("Error #crud-create-106");
                           return;          
                         }
                 */
             }
         }
     }
 }
 public function processInterface()
 {
     // Make sure there was no conneg error prior to this process call
     if ($this->ws->conneg->getStatus() == 200) {
         $this->ws->validateQuery();
         // If the query is still valid
         if ($this->ws->conneg->getStatus() == 200) {
             // Track the record description changes
             if ($this->ws->track_delete === TRUE) {
                 // First check if the record is already existing for this record, within this dataset.
                 $ws_cr = new CrudRead($this->ws->resourceUri, $this->ws->dataset, FALSE, TRUE, $this->ws->registered_ip, $this->ws->requester_ip);
                 $ws_cr->ws_conneg("application/rdf+xml", "utf-8", "identity", "en");
                 $ws_cr->process();
                 $oldRecordDescription = $ws_cr->ws_serialize();
                 $ws_cr_error = $ws_cr->pipeline_getError();
                 if ($ws_cr->pipeline_getResponseHeaderStatus() != 200) {
                     // An error occured. Since we can't get the past state of a record, we have to send an error
                     // for the CrudUpdate call since we can't create a tracking record for this record.
                     $this->ws->conneg->setStatus(400);
                     $this->ws->conneg->setStatusMsg("Bad Request");
                     $this->ws->conneg->setError($this->ws->errorMessenger->_303->id, $this->ws->errorMessenger->ws, $this->ws->errorMessenger->_303->name, $this->ws->errorMessenger->_303->description, "We can't create a track record for the following record: " . $this->ws->resourceUri, $this->ws->errorMessenger->_303->level);
                     break;
                 }
                 $endpoint = "";
                 if ($this->ws->tracking_endpoint != "") {
                     // We send the query to a remove tracking endpoint
                     $endpoint = $this->ws->tracking_endpoint . "create/";
                 } else {
                     // We send the query to a local tracking endpoint
                     $endpoint = $this->ws->wsf_base_url . "/ws/tracker/create/";
                 }
                 $wsq = new WebServiceQuerier($endpoint, "post", "text/xml", "from_dataset=" . urlencode($this->ws->dataset) . "&record=" . urlencode($this->ws->resourceUri) . "&action=delete" . "&previous_state=" . urlencode($oldRecordDescription) . "&previous_state_mime=" . urlencode("application/rdf+xml") . "&performer=" . urlencode($this->ws->registered_ip) . "&registered_ip=self");
                 if ($wsq->getStatus() != 200) {
                     $this->ws->conneg->setStatus($wsq->getStatus());
                     $this->ws->conneg->setStatusMsg($wsq->getStatusMessage());
                     /*
                     $this->ws->conneg->setError($this->ws->errorMessenger->_302->id, $this->ws->errorMessenger->ws,
                       $this->ws->errorMessenger->_302->name, $this->ws->errorMessenger->_302->description, odbc_errormsg(),
                       $this->ws->errorMessenger->_302->level);                
                     */
                 }
                 unset($wsq);
             }
             // Delete all triples for this URI in that dataset
             $query = "delete from <" . $this->ws->dataset . ">\n                  { \n                    <" . $this->ws->resourceUri . "> ?p ?o. \n                  }\n                  where\n                  {\n                    <" . $this->ws->resourceUri . "> ?p ?o. \n                  }";
             @$this->ws->db->query($this->ws->db->build_sparql_query(str_replace(array("\n", "\r", "\t"), " ", $query), array(), FALSE));
             if (odbc_error()) {
                 $this->ws->conneg->setStatus(500);
                 $this->ws->conneg->setStatusMsg("Internal Error");
                 $this->ws->conneg->setStatusMsgExt($this->ws->errorMessenger->_300->name);
                 $this->ws->conneg->setError($this->ws->errorMessenger->_300->id, $this->ws->errorMessenger->ws, $this->ws->errorMessenger->_300->name, $this->ws->errorMessenger->_300->description, odbc_errormsg(), $this->ws->errorMessenger->_300->level);
                 return;
             }
             // Delete the Solr document in the Solr index
             $solr = new Solr($this->ws->wsf_solr_core, $this->ws->solr_host, $this->ws->solr_port, $this->ws->fields_index_folder);
             if (!$solr->deleteInstanceRecord($this->ws->resourceUri, $this->ws->dataset)) {
                 $this->ws->conneg->setStatus(500);
                 $this->ws->conneg->setStatusMsg("Internal Error");
                 $this->ws->conneg->setStatusMsgExt($this->ws->errorMessenger->_301->name);
                 $this->ws->conneg->setError($this->ws->errorMessenger->_301->id, $this->ws->errorMessenger->ws, $this->ws->errorMessenger->_301->name, $this->ws->errorMessenger->_301->description, $solr->errorMessage . '[Debugging information: ]' . $solr->errorMessageDebug, $this->ws->errorMessenger->_301->level);
                 return;
             }
             if ($this->ws->solr_auto_commit === FALSE) {
                 if (!$solr->commit()) {
                     $this->ws->conneg->setStatus(500);
                     $this->ws->conneg->setStatusMsg("Internal Error");
                     $this->ws->conneg->setStatusMsgExt($this->ws->errorMessenger->_302->name);
                     $this->ws->conneg->setError($this->ws->errorMessenger->_302->id, $this->ws->errorMessenger->ws, $this->ws->errorMessenger->_302->name, $this->ws->errorMessenger->_302->description, $solr->errorMessage . '[Debugging information: ]' . $solr->errorMessageDebug, $this->ws->errorMessenger->_302->level);
                     return;
                 }
             }
         }
     }
 }