set('ledger',$l); $op->set('ledger_type',$t); $op->set('direct',$d); $array=$op->get_operation(); $string='{"count":"'.count($array).'"'; $idx=0; if (! empty($array)) foreach ($array as $a) { $string.=',"value'.$idx.'":"'.$a['value'].'",'; $string.='"label'.$idx.'":"'.$a['label'].'"'; $idx++; } $string.="}"; header("Content-type: text/json; charset: utf8",true); echo $string; ?>