//returns true if signature is valid
return hash_hmac('sha256', $timestamp . $token, $apiKey) === $signature;
}
if (isset($_POST)) {
webhooks_debug("category: '" . $_POST["event"] . "' for: " . $_POST["recipient"]);
if (verify($webhooks_mailgun_api_key, $_POST["token"], $_POST["timestamp"], $_POST["signature"]) == true) {
if (filter_var($_POST["recipient"], FILTER_VALIDATE_EMAIL)) {
switch ($_POST["event"]) {
case "dropped":
webhooks_soft_bounce($_POST["recipient"], $_POST["code"]);
break;
case "bounced":
webhooks_soft_bounce($_POST["recipient"], $_POST["code"]);
break;
case "complained":
webhooks_spam_report($_POST["recipient"]);
break;
case "error":
event_error($_POST["event"]);
break;
default:
webhooks_debug(" == Invalid category: '" . $_POST["event"] . "' for: " . $_POST["recipient"] . " ==");
}
} else {
// invalid email address
webhooks_debug(" == Invalid email address: '" . $_POST["recipient"] . "' ==");
}
// if (filter_var($event["recipient"],FILTER_VALIDATE_EMAIL))
} else {
// if(verify)
webhooks_debug(" == Invalid request: '" . $_POST["Message-Id"] . "' ==");
webhooks_hard_bounce($event['msg']['email'], $event['msg']['bounce_description']);
break;
case "soft_bounce":
webhooks_soft_bounce($event['msg']['email'], $event['msg']['bounce_description']);
break;
case "open":
event_open($event);
break;
case "click":
event_click($event);
break;
case "spam":
webhooks_spam_report($event['msg']['email']);
break;
case "spamreport":
webhooks_spam_report($event['msg']['email']);
break;
case "unsub":
event_unsubscribe($event);
break;
case "reject":
webhooks_hard_bounce($event['msg']['email'], "reject: " . $event['msg']['bounce_description']);
break;
default:
webhooks_debug(" == Invalid category: '" . $event["category"] . "' for: " . $event["recipient"] . " ==");
}
} else {
// invalid email address
webhooks_debug(" == Invalid email address: '" . $event['msg']['email'] . "' ==");
}
// if (filter_var($event["recipient"],FILTER_VALIDATE_EMAIL))
event_unsubscribe($event);
break;
case "hard_bounce":
webhooks_hard_bounce($event["recipient"], $event["status-code"]);
break;
case "soft_bounce":
webhooks_soft_bounce($event["recipient"], $event["status-code"]);
break;
case "bounce":
webhooks_soft_bounce($event["recipient"], $event["status-code"]);
break;
case "blocked":
event_blocked($event);
break;
case "spam_report":
webhooks_spam_report($event["recipient"]);
break;
case "filtered":
event_filtered($event);
break;
case "error":
event_error($event);
break;
default:
webhooks_debug(" == Invalid category: '" . $event["category"] . "' for: " . $event["recipient"] . " ==");
}
} else {
// invalid email address
webhooks_debug(" == Invalid email address: '" . $event["recipient"] . "' ==");
}
// if (filter_var($event["recipient"],FILTER_VALIDATE_EMAIL))
