render_array and tree structure

1 files changed, 19 insertions, 1 deletions

diff --git a/codebase/db_common.php b/codebase/db_common.php
index 8929631..19365f3 100644
--- a/codebase/db_common.php
+++ b/codebase/db_common.php
@@ -962,7 +962,25 @@ class ArrayDBDataWrapper extends DBDataWrapper{
 		return $res->data[$res->index++];
 	}
 	public function select($sql){
-		return new ArrayQueryWrapper($this->connection);
+		if ($this->config->relation_id["db_name"] == "") {
+            if ($sql->get_relation() == "0" || $sql->get_relation() == "") {
+                return new ArrayQueryWrapper($this->connection);
+            } else {
+                return new ArrayQueryWrapper(array());
+            }
+        }
+
+		$relation_id = $this->config->relation_id["db_name"];
+
+        for ($i = 0; $i < count($this->connection); $i++) {
+            $item = $this->connection[$i];
+            if (!isset($item[$relation_id])) continue;
+            if ($item[$relation_id] == $sql->get_relation())
+                $result[] = $item;
+
+        }
+
+		return new ArrayQueryWrapper($result);
 	}
 	public function query($sql){
 		throw new Exception("Not implemented");