/**
* load field data
*
*/
function doLoad()
{
$collection = $this->_mongodb->selectCollection($this->collection);
$id = xn("id");
$field = xn("field");
$type = "integer";
$data = null;
if ($id) {
$one = $collection->findOne(array("_id" => rock_real_id($id)));
//not select field, because there is a bug in list, such as "list.0"
$data = rock_array_get($one, $field);
switch (gettype($data)) {
case "boolean":
$type = "boolean";
break;
case "integer":
$type = "integer";
break;
case "long":
$type = "long";
break;
case "float":
case "double":
$type = "double";
break;
case "string":
$type = "string";
break;
case "array":
$type = "mixed";
break;
case "object":
// int64 is returned as object (Kyryl Bilokurov <*****@*****.**>)
if (get_class($data) == "MongoInt64") {
$type = "long";
} else {
$type = "mixed";
}
break;
case "resource":
$type = "mixed";
break;
case "NULL":
$type = "null";
break;
}
}
$exporter = new VarExportor($this->_mongodb, $data);
$format = rock_cookie("rock_format", "json");
$represent = $exporter->export($format);
if ($format == "json") {
$represent = json_unicode_to_utf8($represent);
}
$this->_outputJson(array("code" => 200, "type" => $type, "value" => $type == "long" ? $data->__toString() : $data, "represent" => $represent, "format" => $format));
}
/** modify one row **/
public function doModifyRow()
{
$this->db = xn("db");
$this->collection = xn("collection");
$id = rock_real_id(xn("id"));
//selected format last time
$this->last_format = rock_cookie("rock_format", "json");
import("lib.mongo.RQuery");
$query = new RQuery($this->_mongo, $this->db, $this->collection);
$this->row = $query->id($id)->findOne();
if (empty($this->row)) {
$this->error = "Record is not found.";
$this->display();
return;
}
$this->data = $this->row;
unset($this->data["_id"]);
import("classes.VarExportor");
$export = new VarExportor($query->db(), $this->data);
$this->data = $export->export($this->last_format);
if ($this->last_format == "json") {
$this->data = json_unicode_to_utf8($this->data);
}
if ($this->isPost()) {
$this->data = xn("data");
$format = x("format");
$this->last_format = $format;
$row = null;
$eval = new VarEval($this->data, $format, $this->_mongo->selectDb($this->db));
$row = $eval->execute();
if ($row === false || !is_array($row)) {
$this->error = "Only valid {$format} is accepted.";
$this->display();
return;
}
$query = new RQuery($this->_mongo, $this->db, $this->collection);
$obj = $query->id($this->row["_id"])->find();
$oldAttrs = $obj->attrs();
$obj->setAttrs($row);
foreach ($oldAttrs as $oldAttr => $oldValue) {
if ($oldAttr == "_id") {
continue;
}
if (!array_key_exists($oldAttr, $row)) {
$obj->remove($oldAttr);
}
}
try {
$obj->save();
} catch (Exception $e) {
$this->error = $e->getMessage();
$this->display();
return;
}
//remember format choice
$this->_rememberFormat($format);
$this->message = "Updated successfully.";
}
$this->display();
}