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) . "®istered_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;
}
}
}
}
}
