/**
  * Process incomming request.
  */
 public function process($payload)
 {
     if ($payload["type"] != "address") {
         return;
     }
     $data = $payload["data"];
     if (!$data["txid"]) {
         throw new Exception("No transaction id");
     }
     if (!$data["address"]) {
         throw new Exception("No address");
     }
     if (!$data["balance_change"]) {
         throw new Exception("No amount data");
     }
     $transaction = Transaction::findOneBy("transactionHash", $data["txid"]);
     if (!$transaction) {
         $account = Account::findOneBy("depositAddress", $data["address"]);
         if (!$account) {
             throw new Exception("No matching account.");
         }
         $transaction = new Transaction();
         $transaction->notice = "Deposit";
         $transaction->transactionHash = $data["txid"];
         $transaction->toAccountId = $account->id;
         $transaction->state = Transaction::CONFIRMING;
         $transaction->amount = BitcoinUtil::toSatoshi("btc", $data["balance_change"]);
         $transaction->save();
         $account->getPubSub()->publish();
     }
     if ($transaction->getState() == Transaction::COMPLETE) {
         return;
     }
     $transaction->confirmations = intval($data["confirmations"]);
     $account = $transaction->getToAccount();
     if (!$account) {
         throw new Exception("unable to find account");
     }
     if ($transaction->confirmations >= get_option("blockchainaccounts_notifications")) {
         $account->balance += $transaction->amount;
         $account->save();
         $transaction->toAccountBalance = $account->balance;
         $transaction->timestamp = time();
         $transaction->state = Transaction::COMPLETE;
         $transaction->save();
     }
     $transaction->save();
     $account->getPubSub()->publish();
 }
 /**
  * Make sure a new transaction is created if no one exists.
  */
 public function testTransactionCreated()
 {
     $user_id = $this->factory->user->create();
     $account = bca_user_account($user_id);
     $address = $account->getDepositAddress();
     $this->assertTrue(strlen($address) > 4);
     $data = array("type" => "address", "data" => array("address" => $address, "txid" => "12345678", "balance_change" => "0.05000000", "confirmations" => 0));
     BlockIoController::instance()->process($data);
     $transaction = Transaction::findOneBy("transactionHash", "12345678");
     $this->assertEquals(0.05, $transaction->getAmount("btc"));
     $this->assertEquals($transaction->getState(), Transaction::CONFIRMING);
     $account = bca_user_account($user_id);
     $this->assertEquals(0, $account->getBalance("btc"));
     $this->assertEquals(0.05, $account->getConfirmingBalance("btc"));
     $data = array("type" => "address", "data" => array("address" => $address, "txid" => "12345678", "balance_change" => "0.05000000", "confirmations" => "3"));
     BlockIoController::instance()->process($data);
     $account = bca_user_account($user_id);
     $this->assertEquals(0.05, $account->getBalance("btc"));
 }
<?php

require_once __DIR__ . "/src/utils/WpUtil.php";
require_once __DIR__ . "/src/model/Transaction.php";
require_once __DIR__ . "/src/model/Account.php";
use wpblockchainaccounts\WpUtil;
use wpblockchainaccounts\Transaction;
use wpblockchainaccounts\Account;
require_once WpUtil::getWpLoadPath();
if ($_REQUEST["key"] != get_option("blockchainaccounts_notification_key")) {
    exit("Wrong key");
}
$transaction = Transaction::findOneBy("transactionHash", $_REQUEST["transaction_hash"]);
if (!$_REQUEST["input_address"]) {
    exit("expected input address");
}
if (!$_REQUEST["transaction_hash"]) {
    exit("expected transaction_hash");
}
if ($_REQUEST["value"] < 0) {
    exit("*ok*");
}
if (!$transaction) {
    $account = Account::findOneBy("depositAddress", $_REQUEST["input_address"]);
    if (!$account) {
        exit("no associated account or transaction");
    }
    $transaction = new Transaction();
    $transaction->notice = "Deposit";
    $transaction->transactionHash = $_REQUEST["transaction_hash"];
    $transaction->toAccountId = $account->id;