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add cryptomus payment
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158
app/Payments/Cryptomus.php
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158
app/Payments/Cryptomus.php
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<?php
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namespace App\Payments;
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use Library\Cryptomus\Payment as CryptomusPayment;
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/**
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* Cryptomus crypto payment gateway
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*/
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class Cryptomus {
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/**
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* @param $config
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*/
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public function __construct($config) {
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$this->config = $config;
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}
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/**
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* @return array[]
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*/
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public function form()
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{
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return [
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'cryptomus_api_key' => [
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'label' => 'Api key',
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'description' => 'You can find the API key in the settings of your personal account.',
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'type' => 'input',
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],
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'cryptomus_uuid' => [
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'label' => 'UUID',
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'description' => 'You can find the Merchant UUID in the settings of your personal account.',
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'type' => 'input',
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],
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'cryptomus_subtract' => [
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'label' => 'Substract',
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'description' => 'How much commission does the client pay (0-100%)',
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'type' => 'input',
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],
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'cryptomus_lifetime' => [
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'label' => 'Lifetime',
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'description' => 'The lifespan of the issued invoice.(In seconds)',
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'type' => 'input',
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],
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'cryptomus_currency' => [
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'label' => 'Fiat Currency',
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'description' => 'Default CNY',
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'type' => 'input'
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]
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];
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}
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/**
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* @param $order
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* @return array
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* @throws \Exception
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*/
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public function pay($order) {
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$config = $this->config;
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$paymentData = [
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'amount' => sprintf('%.2f', $order['total_amount'] / 100),
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'currency' => $config['cryptomus_currency'] ?? 'CNY',
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'order_id' => 'v2board_' . $order['trade_no'],
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'url_return' => $order['return_url'],
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'url_callback' => $order['notify_url'],
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'lifetime' => $config['cryptomus_lifetime'] ?? '3600',
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'subtract' => $config['cryptomus_subtract'] ?? '0',
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'plugin_name' => 'v2board:1.7.4',
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];
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$paymentInstance = $this->getPayment();
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try {
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$payment = $paymentInstance->create($paymentData);
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} catch (\Exception $exception) {
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info($exception->getMessage());
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abort(500, __($exception->getMessage()));
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}
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return [
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'type' => 1, // Redirect to url
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'data' => $payment['url']
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];
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}
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/**
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* @return CryptomusPayment
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* @throws \Exception
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*/
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private function getPayment()
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{
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$merchantUuid = trim($this->config['cryptomus_uuid']);
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$paymentKey = trim($this->config['cryptomus_api_key']);
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if (!$merchantUuid && !$paymentKey) {
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info(__("Please fill UUID and API key"));
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abort(500, __("Please fill UUID and API key"));
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}
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return new CryptomusPayment($paymentKey, $merchantUuid);
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}
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/**
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* @param $params
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* @return array|false
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*/
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public function notify($params) {
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$payload = trim(file_get_contents('php://input'));
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$data = json_decode($payload, true);
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if (!$this->hashEqual($data)) {
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abort(400, 'Signature does not match');
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}
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$success = !empty($data['is_final']) && ($data['status'] === 'paid' || $data['status'] === 'paid_over' || $data['status'] === 'wrong_amount');
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if ($success) {
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$orderId = preg_replace('/^v2board(?:_upd)?_/', '', $data['order_id'] ?? '');
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return [
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'trade_no' => $orderId,
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'callback_no' => $data['uuid']
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];
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}
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return false;
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}
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/**
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* @param $data
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* @return bool
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*/
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private function hashEqual($data)
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{
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$paymentKey = trim($this->config['cryptomus_api_key']);
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if (!$paymentKey) {
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return false;
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}
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$signature = $data['sign'];
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if (!$signature) {
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return false;
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}
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unset($data['sign']);
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$hash = md5(base64_encode(json_encode($data, JSON_UNESCAPED_UNICODE)) . $paymentKey);
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if (!hash_equals($hash, $signature)) {
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return false;
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}
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return true;
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}
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}
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