<?php

function get_c1() {
	if (isset($_REQUEST['c1'])) {
		$c1 = $_REQUEST['c1'];
		return $c1;
	}
}

function get_c2() {
	if (isset($_REQUEST['c2'])) {
		$c2 = $_REQUEST['c2'];
		return $c2;
	}
}

function get_c3() {
	if (isset($_REQUEST['c3'])) {
		$c3 = $_REQUEST['c3'];
		return $c3;
	}
}

function get_affID() {

	$default = '370432';

	if (isset($_REQUEST['affid'])) {
		$affid = $_REQUEST['affid'];
		return $affid;
	}
	else {
		return $default;
	}

}

function encodeTrackingParameters() {

	$tpl = '?affid='.get_affID().'&c1='.get_c1().'&c2='.get_c2().'&c3='.get_c3();

	return $tpl;

}

?>