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<?php
namespace Dhtmlx\Connector;
/*! Connector class for DataView
**/
class DataViewConnector 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) $item_type="Dhtmlx\\Connector\\Data\\DataViewDataItem";
if (!$data_type) $data_type="Dhtmlx\\Connector\\DataProcessor\\DataProcessor";
parent::__construct($res,$type,$item_type,$data_type);
}
//parse GET scoope, all operations with incoming request must be done here
function parse_request(){
parent::parse_request();
if (isset($_GET["posStart"]) && isset($_GET["count"]))
$this->request->set_limit($_GET["posStart"],$_GET["count"]);
}
/*! renders self as xml, starting part
*/
protected function xml_start(){
$attributes = "";
foreach($this->attributes as $k=>$v)
$attributes .= " ".$k."='".$v."'";
if ($this->dload){
if ($pos=$this->request->get_start())
return "<data pos='".$pos."'".$attributes.">";
else
return "<data total_count='".$this->sql->get_size($this->request)."'".$attributes.">";
}
else
return "<data".$attributes.">";
}
}
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