/**
* Validates all modified columns of given User object.
* If parameter $columns is either a single column name or an array of column names
* than only those columns are validated.
*
* NOTICE: This does not apply to primary or foreign keys for now.
*
* @param User $obj The object to validate.
* @param mixed $cols Column name or array of column names.
*
* @return mixed TRUE if all columns are valid or the error message of the first invalid column.
*/
public static function doValidate($obj, $cols = null)
{
$columns = array();
if ($cols) {
$dbMap = Propel::getDatabaseMap(UserPeer::DATABASE_NAME);
$tableMap = $dbMap->getTable(UserPeer::TABLE_NAME);
if (!is_array($cols)) {
$cols = array($cols);
}
foreach ($cols as $colName) {
if ($tableMap->hasColumn($colName)) {
$get = 'get' . $tableMap->getColumn($colName)->getPhpName();
$columns[$colName] = $obj->{$get}();
}
}
} else {
if ($obj->isNew() || $obj->isColumnModified(UserPeer::USERNAME)) {
$columns[UserPeer::USERNAME] = $obj->getUsername();
}
if ($obj->isNew() || $obj->isColumnModified(UserPeer::EMAIL)) {
$columns[UserPeer::EMAIL] = $obj->getEmail();
}
}
return BasePeer::doValidate(UserPeer::DATABASE_NAME, UserPeer::TABLE_NAME, $columns);
}
