public static function getTenantProperty($applicationID, $tenantID, $userID, $property)
{
Log::debug('retrieving tenant property ' . $property . " for tenant ID=" . $tenantID, 1);
$key = $applicationID . ":" . $tenantID . ":" . $property;
$value = Cache::getValue($key);
if (!$value) {
// cache miss. Need to retrieve from database
$class = new Tenant($userID, $tenantID);
$query = '';
if ($class->hasField($property)) {
// this is one the fields on the tenant table
$query = 'select ' . $property . ' from tenant where id=' . Database::queryNumber($tenantID);
} else {
// this might be a dynamically-set property
$query = 'select value from tenantSetting where setting= ' . Database::queryString($property) . ' and tenantid=' . Database::queryNumber($tenantID);
}
$data = Database::executeQuery($query);
if ($data) {
if ($row = $data->fetch_row()) {
$value = $row[0];
} else {
Log::debug('Warning: tenant property requested but not found: ' . $property . ' (tenantid= ' . $tenantID . ')', 5);
$value = '*undefined*';
}
Cache::putValue($key, $value);
}
}
if ($value == '*undefined*') {
// little dance we do here, so we can still cache the null
$value = null;
}
return $value;
}