validToken.php

<?php
if (isset($data['token']) && AuthBearer::hasAccess($data['token'], $type)) {

		if($type == 'charge' && checkNounce($data['nounce'], $nounces)) {
			$id = charge($data['amount'], $data['nounce'], array('product' => 'Shoes'), $charges);
			$response = array('status' => 'success', 'message' => $id);
		}else if($type == 'charge') {
			$response = array('status' => 'error', 'message' => 'Invalid Nounce');
		} else if($type == 'refund' && refund($data['id'], $charges)) {
			$response = array('status' => 'success', 'message' => 'Refund Successful');
		} else if($type == 'refund') {
			$response = array('status' => 'error', 'message' => 'Unable To Peform Refund');
		}
		
	} else{
		$response = array('status' => 'error', 'message' => 'Invalid Token On Purchase');
	}