/** download file in GridFS **/
public function doDownloadFile()
{
$this->db = xn("db");
$this->collection = xn("collection");
$this->id = xn("id");
$db = $this->_mongo->selectDB($this->db);
$prefix = substr($this->collection, 0, strrpos($this->collection, "."));
$file = $db->getGridFS($prefix)->findOne(array("_id" => rock_real_id($this->id)));
$fileinfo = pathinfo($file->getFilename());
$extension = strtolower($fileinfo["extension"]);
import("lib.mime.types", false);
ob_end_clean();
if (isset($GLOBALS["mime_types"][$extension])) {
header("Content-Type:" . $GLOBALS["mime_types"][$extension]);
} else {
header("Content-Type:text/plain");
}
header("Content-Disposition: attachment; filename=" . $fileinfo["basename"]);
header("Content-Length:" . $file->getSize());
echo $file->getBytes();
exit;
}
/**
* update value for a field
*/
function doUpdate()
{
$db = $this->_mongo->selectDB($this->db);
$id = xn("id");
$newname = trim(xn("newname"));
$dataType = xn("data_type");
$value = xn("value");
$boolValue = xn("bool_value");
$integerValue = xn("integer_value");
$longValue = xn("long_value");
$doubleValue = xn("double_value");
$mixedValue = xn("mixed_value");
$format = xn("format");
$this->_rememberFormat($format);
if ($newname === "") {
$this->_outputJson(array("code" => 300, "message" => "New field name must not be empty"));
}
$realValue = null;
try {
$realValue = $this->_convertValue($this->_mongodb, $dataType, $format, $value, $integerValue, $longValue, $doubleValue, $boolValue, $mixedValue);
} catch (Exception $e) {
$this->_outputJson(array("code" => 400, "message" => $e->getMessage()));
}
$fieldType = "";
if ($dataType == "integer") {
$fieldType = "integer";
} else {
if ($dataType == "long") {
$fieldType = "long";
}
}
$ret = array();
if ($id) {
$ret = $db->execute('function (collection, id, field, fieldType, value) {
var col = db.getCollection(collection);
var obj = {
"$set": {}
};
if (typeof(value) != "object") {
if (fieldType == "integer") {
if (typeof(NumberInt) != "undefined") {
value = NumberInt(value);
}
} else if (fieldType=="long") {
value = NumberLong(value);
}
}
obj["$set"][field] = value;
col.update({ "_id": id }, obj, false, false);
}', array($this->collection, rock_real_id($id), $newname, $fieldType, $realValue));
} else {
$ret = $db->execute('function (collection, field, fieldType, value) {
var col = db.getCollection(collection);
var obj = {
"$set": {}
};
if (typeof(value) != "object") {
if (fieldType=="integer") {
if (typeof(NumberInt) != "undefined") {
value = NumberInt(value);
}
} else if (fieldType=="long") {
value = NumberLong(value);
}
}
obj["$set"][field] = value;
col.update({}, obj, false, true);
}', array($this->collection, $newname, $fieldType, $realValue));
}
if ($ret["ok"]) {
$this->_outputJson(array("code" => 200));
} else {
$this->_outputJson(array("code" => 500, "message" => $ret["errmsg"]));
}
}
/**
* update value for a field
*/
function doUpdate()
{
$db = $this->_mongo->selectDB($this->db);
$id = xn("id");
$newname = trim(xn("newname"));
$dataType = xn("data_type");
$value = xn("value");
$boolValue = xn("bool_value");
$doubleValue = xn("double_value");
$mixedValue = xn("mixed_value");
$format = xn("format");
$this->_rememberFormat($format);
if ($newname === "") {
$this->_outputJson(array("code" => 300, "message" => "New field name must not be empty"));
}
$realValue = null;
try {
$realValue = $this->_convertValue($this->_mongodb, $dataType, $format, $value, $doubleValue, $boolValue, $mixedValue);
} catch (Exception $e) {
$this->_outputJson(array("code" => 400, "message" => $e->getMessage()));
}
if ($id) {
$ret = $db->execute('function (collection, id, field, value) {
var col = db.getCollection(collection);
var obj = {
"$set": {}
};
obj["$set"][field] = value;
col.update({ "_id": id }, obj, false, false);
}', array($this->collection, rock_real_id($id), $newname, $realValue));
} else {
$ret = $db->execute('function (collection, field, value) {
var col = db.getCollection(collection);
var obj = {
"$set": {}
};
obj["$set"][field] = value;
col.update({}, obj, false, true);
}', array($this->collection, $newname, $realValue));
}
$this->_outputJson(array("code" => 200));
}
