public function retrieveConferencesForPapers()
{
$paperDao = new PaperDao();
// Papers without journal
$papers = $paperDao->findPapersWithoutConference();
$recordIds = array();
$count = 0;
$flush = false;
$batchCount = 0;
foreach ($papers as $paper) {
$flush = false;
if ($paper->msaConferenceId > 0) {
$recordIds[$count] = $paper->msaConferenceId;
if ($count >= QueryMsa::MAX_RECORDS_PER_QUERY) {
$recordIdsUnique = array_unique($recordIds, SORT_NUMERIC);
$this->searchConferencesByIds($batchCount, $recordIdsUnique);
$count = 0;
unset($recordIds);
$recordIds = array();
$flush = true;
$batchCount++;
} else {
$count++;
}
}
}
if ($flush == false && count($recordIds) > 0) {
$recordIdsUnique = array_unique($recordIds, SORT_NUMERIC);
$this->searchConferencesByIds($batchCount, $recordIdsUnique);
}
(new ConferenceDao())->fixEraEntryForeignKey();
}
public function retrievePapersForReferences(&$paperRefs)
{
$paperDao = new PaperDao();
$papersIds = array();
$count = 0;
$flush = false;
$batchCount = 0;
$papers = array();
foreach ($paperRefs as $paperRef) {
$foundIdForMsaId = $paperDao->findIdByMsaId($paperRef->msaCitationId);
if (isset($foundIdForMsaId) == false && $paperRef->msaCitationId > 0) {
$flush = false;
$papersIds[$count] = $paperRef->msaCitationId;
if ($count >= QueryMsa::MAX_RECORDS_PER_QUERY) {
// Calls method searchPapersByIds initially designed for
// author papers but this time using paper references as
// both share the same attributes used in this method
// The returned papers are already stored to the DB
// Remove duplicates
$papersIdsUnique = array_unique($papersIds, SORT_NUMERIC);
$papersFound = $this->searchPapersByIds($batchCount, $papersIdsUnique);
$papers = array_merge($papers, $papersFound);
$count = 0;
unset($papersIds);
$papersIds = array();
$flush = true;
$batchCount++;
} else {
$count++;
}
} else {
$paperRef->citationId = $foundIdForMsaId;
}
}
if ($flush == false && count($papersIds) > 0) {
// The returned papers are already stored to the DB
$papersIdsUnique = array_unique($papersIds, SORT_NUMERIC);
$papersFound = $this->searchPapersByIds($batchCount, $papersIdsUnique);
$papers = array_merge($papers, $papersFound);
}
// The returned papers are already stored to the DB
return $papers;
}
function savePapers($papers)
{
$paperDao = new PaperDao();
foreach ($papers as $paper) {
$paperDao->insert($paper);
}
}
