public function callback()
{
$ipn_secret = $this->config->get('coinify_ipn_secret');
$callback_validator = new CoinifyCallback($ipn_secret);
// Get the raw HTTP POST body (JSON object encoded as a string)
$body = file_get_contents('php://input');
$arr = json_decode($body, true);
header('HTTP/1.1 200 OK');
// Validate callback
if (!$callback_validator->validateCallback($body)) {
return;
}
$order_id = $arr['data']['custom']['orderid'];
$order_state = $arr['data']['state'];
// Load checkout model
$this->load->model('checkout/order');
switch ($order_state) {
case 'complete':
// Set Order status - Processing
$this->model_checkout_order->addOrderHistory($order_id, 2);
break;
case 'expired':
// Set Order status - Denied
$this->model_checkout_order->addOrderHistory($order_id, 8);
break;
}
}
public function processTransaction($api_admin, $id, $data, $gateway_id)
{
header('HTTP/1.1 200 OK');
$body = file_get_contents('php://input');
$json_body = json_decode($body, true);
if ($json_body === null) {
return;
}
$resp = $json_body['data'];
if (!array_key_exists(COINIFY_SIGNATURE_HEADER_NAME, $_SERVER)) {
return;
}
$signature = $_SERVER[COINIFY_SIGNATURE_HEADER_NAME];
$callback = new CoinifyCallback($this->config['coinify_secret']);
if (!$callback->validateCallback($body, $signature) || $resp['state'] !== 'complete') {
return;
}
$invoice_id = intval($resp["custom"]["invoice_id"]);
$tx = $api_admin->invoice_transaction_get(['id' => $id]);
if (!$tx['invoice_id']) {
$api_admin->invoice_transaction_update(['id' => $id, 'invoice_id' => $invoice_id]);
}
if (!$tx['amount']) {
$api_admin->invoice_transaction_update(['id' => $id, 'amount' => $resp['native']["amount"]]);
}
$invoice = $api_admin->invoice_get(['id' => $invoice_id]);
$client_id = $invoice['client']['id'];
$transaction_hash = $resp["payments"][0]['txid'];
$bd = ['id' => $client_id, 'amount' => $resp["native"]["amount"], 'description' => 'coinify transaction ' . $transaction_hash, 'type' => 'coinify', 'rel_id' => $transaction_hash];
$api_admin->client_balance_add_funds($bd);
$api_admin->invoice_batch_pay_with_credits(['client_id' => $client_id]);
$d = ['id' => $id, 'error' => '', 'error_code' => '', 'status' => 'processed', 'updated_at' => date('c')];
$api_admin->invoice_transaction_update($d);
}
