"role" : "' . $tutor->get_role() . '",
"photo" : "' . $tutor->get_photo() . '",
"firstname" : "' . $tutor->get_first_name() . '",
"lastname" : "' . $tutor->get_last_name() . '",
"date_of_birth" : "' . $tutor->get_date_of_birth() . '",
"email" : "' . $tutor->get_email() . '",
"phone" : "' . $tutor->get_phone() . '",
"address" : "' . $tutor->get_address() . '"
},';
$id_transporter = $c->get_transporter();
$transporter = new Transporter($id_transporter);
$json .= '
"transporter" : {
"id" : "' . $transporter->get_id() . '",
"photo" : "' . $transporter->get_photo() . '",
"firstname" : "' . $transporter->get_first_name() . '",
"lastname" : "' . $transporter->get_last_name() . '",
"email" : "' . $transporter->get_email() . '",
"phone" : "' . $transporter->get_phone() . '",
"address" : "' . $transporter->get_address() . '"
},
"medicines" :[';
$medicines = $c->get_medicines();
$second = true;
foreach ($medicines as $m) {
if ($second) {
$second = false;
} else {
$json .= ',';
