/**
* Replace URI:s with an accompanying "Equivalent URI" with that one. If
* there are móre than one Equivalent URI for a given URI, the others than
* the first one will be ignored.
* @param array $sparql_resultstructure
* @param string $p_uris_filter
* @return array $sparql_resultstructure
*/
function urisToEquivURIsInSparqlResults($sparql_resultstructure)
{
$rows = $sparql_resultstructure['result']['rows'];
$sparql_varnames = $sparql_resultstructure['result']['variables'];
foreach ($rows as $rowid => $row) {
foreach ($sparql_varnames as $sparql_varname) {
$typekey = "{$sparql_varname} type";
$type = $row[$typekey];
$uri = $row[$sparql_varname];
if ($type === 'uri') {
$equivuris = $this->store->getEquivURIsForURI($uri);
if (!RDFIOUtils::arrayEmpty($equivuris)) {
$equivuri = $equivuris[0];
# Replace the URI with the Equivalent URI
$rows[$rowid][$sparql_varname] = $equivuri;
}
}
}
}
# Put back the modified rows into the results structure
$sparql_resultstructure['result']['rows'] = $rows;
return $sparql_resultstructure;
}
