public static function isEqual(Row $row1, Row $row2)
{
//same columns
$cols1 = $row1->getColumns();
$cols2 = $row2->getColumns();
$diff1 = array_udiff($cols1, $cols2, array(__CLASS__, 'compareElements'));
$diff2 = array_udiff($cols2, $cols1, array(__CLASS__, 'compareElements'));
if ($diff1 != $diff2) {
return false;
}
$dets1 = $row1->getMetadata();
$dets2 = $row2->getMetadata();
ksort($dets1);
ksort($dets2);
if ($dets1 != $dets2) {
return false;
}
// either both are null
// or both have a value
if (!(is_null($row1->getIdSubDataTable()) && is_null($row2->getIdSubDataTable()))) {
$subtable1 = $row1->getSubtable();
$subtable2 = $row2->getSubtable();
if (!DataTable::isEqual($subtable1, $subtable2)) {
return false;
}
}
return true;
}