private function getWorks($artist, $warning)
{
# set group_concat_max_len explicitly so that we are always testing agains the same limit
ApiBase::doQuery('SET SESSION group_concat_max_len = ' . ApiBase::group_concat_max_len);
$query = '
SELECT al.`artist` as artist, GROUP_CONCAT(al.`object` SEPARATOR "|") AS objects
FROM `artist_links` al
INNER JOIN `artist_table` at ON at.`id` = al.`artist`
WHERE at.`id` in (
"' . implode('", "', array_map('mysql_real_escape_string', $artist)) . '"
)
GROUP BY artist;';
#do query
try {
$response = ApiBase::doQuery($query);
} catch (Exception $e) {
return ApiBase::makeErrorResult('610', 'Select Failed. ' . 'Probably wrong name supplied.[' . $e->getMessage() . ']', $warning);
}
#check that results were not truncated, since this is a silent fail
try {
ApiBase::groupConcatTest($response, 'objects', 'works');
} catch (CharacterLimitException $e) {
$w = $e->getMessage();
}
# put together new array of works
$works = array();
foreach ($response as $r) {
$works[$r['artist']] = explode('|', $r['objects']);
}
return array($works, $w);
}
