+ $types = array();
+
+ foreach ($cols as $col) {
+ $types[$col] = $i->columnType($col);
+ }
+
+ $first = true;
+
+ $query = '';
+
+ foreach ($values as $value) {
+ if ($first) {
+ $query .= '( ';
+ $first = false;
+ } else {
+ $query .= ' OR ';
+ }
+ $query .= '( ';
+ $i = 0;
+ $firstc = true;
+ foreach ($cols as $col) {
+ if (!$firstc) {
+ $query .= ' AND ';
+ } else {
+ $firstc = false;
+ }
+ switch ($types[$col]) {
+ case 'string':
+ case 'datetime':
+ $query .= sprintf("%s = %s", $col, $i->_quote($value[$i]));
+ break;
+ default:
+ $query .= sprintf("%s = %s", $col, $value[$i]);
+ break;
+ }
+ }
+ $query .= ') ';
+ }
+
+ if (!$first) {
+ $query .= ' )';
+ }
+
+ return $query;
+ }
+
+ static function pkeyCols($cls)
+ {
+ $i = new $cls;
+ $types = $i->keyTypes();
+ ksort($types);
+
+ $pkey = array();
+
+ foreach ($types as $key => $type) {
+ if ($type == 'K' || $type == 'N') {
+ $pkey[] = $key;
+ }
+ }
+
+ return $pkey;
+ }
+
+ static function listFindClass($cls, $keyCol, array $keyVals)
+ {
+ $i = new $cls;
+ $i->whereAddIn($keyCol, $keyVals, $i->columnType($keyCol));
+ if (!$i->find()) {
+ throw new NoResultException($i);
+ }
+
+ return $i;
+ }
+
+ static function listGetClass($cls, $keyCol, array $keyVals)
+ {
+ $pkeyMap = array_fill_keys($keyVals, array());