get_status();
if ($type == "error" || $type == "invalid"){
echo "false";
} else if ($type=="insert"){
echo "true\n".$results[0]->get_new_id();
} else
echo "true";
} else
return parent::output_as_xml($results);
}
};
/*! DataItem class for DataView component
**/
class CommonDataItem extends DataItem{
/*! return self as XML string
*/
function to_xml(){
if ($this->skip) return "";
$str="- ";
for ($i=0; $iconfig->text); $i++){
$extra = $this->config->text[$i]["name"];
$str.="<".$extra.">data[$extra]."]]>";
}
return $str."
";
}
}
/*! Connector class for DataView
**/
class DataConnector extends Connector{
/*! constructor
Here initilization of all Masters occurs, execution timer initialized
@param res
db connection resource
@param type
string , which hold type of database ( MySQL or Postgre ), optional, instead of short DB name, full name of DataWrapper-based class can be provided
@param item_type
name of class, which will be used for item rendering, optional, DataItem will be used by default
@param data_type
name of class which will be used for dataprocessor calls handling, optional, DataProcessor class will be used by default.
*/
public function __construct($res,$type=false,$item_type=false,$data_type=false){
if (!$item_type) $item_type="CommonDataItem";
if (!$data_type) $data_type="CommonDataProcessor";
parent::__construct($res,$type,$item_type,$data_type);
}
protected function parse_request_mode(){
//do nothing, at least for now
}
//parse GET scoope, all operations with incoming request must be done here
protected function parse_request(){
if (isset($_GET['action'])){
$action = $_GET['action'];
//simple request mode
if ($action == "get"){
//data request
if (isset($_GET['id'])){
//single entity data request
$this->request->set_filter($this->config->id["name"],$_GET['id'],"=");
} else {
//loading collection of items
}
} else {
//data saving
$this->editing = true;
}
} else {
if (isset($_GET['editing']) && isset($_POST['ids']))
$this->editing = true;
parent::parse_request();
}
}
/*! renders self as xml, starting part
*/
protected function xml_start(){
return "";
}
};
class JSONDataConnector extends DataConnector{
public function __construct($res,$type=false,$item_type=false,$data_type=false){
if (!$item_type) $item_type="JSONCommonDataItem";
if (!$data_type) $data_type="CommonDataProcessor";
$this->data_separator = ",\n";
parent::__construct($res,$type,$item_type,$data_type);
}
protected function output_as_xml($res){
$start = "[\n";
$end = substr($this->render_set($res),0,-2)."\n]";
$out = new OutputWriter($start, $end);
$out->set_type("json");
$this->event->trigger("beforeOutput", $this, $out);
$out->output("", true, $this->encoding);
}
}
class JSONCommonDataItem extends DataItem{
/*! return self as XML string
*/
function to_xml(){
if ($this->skip) return "";
$data = array( "id" => $this->get_id() );
for ($i=0; $iconfig->text); $i++){
$extra = $this->config->text[$i]["name"];
$data[$extra]=$this->data[$extra];
}
return json_encode($data);
}
}
?>