<?php include "include.php"; file_put_contents('deactivate.txt', date('Y-m-d H:i:s') . "\n\n" . print_r($_POST, true) . "\n\n\n", FILE_APPEND); $privatekey = "90b06da8c09f70fb01fe22a02c1e4f71"; if (md5($_REQUEST["security_data"] . $privatekey) != $_REQUEST["security_hash"]) { return; /* FAILED CHECK */ } $user_id = Arr::get($_POST, "SubscriptionReferrer"); if ($user_id == null) { header("HTTP/1.0 404 Not Found"); } else { FastSpring_Helper::delete_subscription($user_id); }