-function closestHouseNumber($aRow)
-{
- $fHouse = $aRow['startnumber']
- + ($aRow['endnumber'] - $aRow['startnumber']) * $aRow['fraction'];
-
- switch ($aRow['interpolationtype']) {
- case 'odd':
- $iHn = (int)($fHouse/2) * 2 + 1;
- break;
- case 'even':
- $iHn = (int)(round($fHouse/2)) * 2;
- break;
- default:
- $iHn = (int)(round($fHouse));
- break;
+if (!function_exists('array_key_last')) {
+ function array_key_last(array $array)
+ {
+ if (!empty($array)) {
+ return key(array_slice($array, -1, 1, true));
+ }