add cryptomus payment

library/Cryptomus/Payment.php

@@ -0,0 +1,119 @@
+<?php
+namespace Library\Cryptomus;
+
+use Library\Cryptomus\RequestBuilder;
+use Library\Cryptomus\RequestBuilderException;
+
+final class Payment
+{
+    /**
+     * @var RequestBuilder
+     */
+    private $requestBuilder;
+
+    /**
+     * @var string
+     */
+    private $version = 'v1';
+
+    /**
+     * @param string $paymentKey
+     * @param string $merchantUuid
+     */
+    public function __construct($paymentKey, $merchantUuid)
+    {
+        $this->requestBuilder = new RequestBuilder($paymentKey, $merchantUuid);
+    }
+
+
+    /**
+     * @param array $parameters Additional parameters
+     * @return bool|mixed
+     * @throws RequestBuilderException
+     */
+    public function services(array $parameters = [])
+    {
+        return $this->requestBuilder->sendRequest($this->version . '/payment/services', $parameters);
+    }
+
+    /**
+     * @param array $data
+     * - @var string amount: Amount to pay
+     * - @var string currency: Payment currency
+     * - @var string network: Payment network
+     * - @var string order_id: Order ID in your system
+     * - @var string url_return: Redirect link
+     * - @var string url_callback: Callback link
+     * - @var boolean is_payment_multiple: Allow surcharges on payment *
+     * - @var string lifetime: Payment lifetime in seconds
+     * - @var string to_currency: Currency to convert amount to
+     * @return bool|mixed
+     * @throws RequestBuilderException
+     */
+    public function create(array $data)
+    {
+        return $this->requestBuilder->sendRequest($this->version . '/payment', $data);
+    }
+
+    /**
+     * uuid or order_id
+     * @param array $data
+     * - @var string uuid
+     * - @var string order_id
+     * @return bool|mixed
+     * @throws RequestBuilderException
+     */
+    public function info($data = [])
+    {
+        return $this->requestBuilder->sendRequest($this->version . '/payment/info', $data);
+    }
+
+    /**
+     * @param string|int $page Pagination cursor
+     * @param array $parameters Additional parameters
+     * @return bool|mixed
+     * @throws RequestBuilderException
+     */
+    public function history($page = 1, array $parameters = [])
+    {
+        $data = array_merge($parameters, ['cursor' => strval($page)]);
+        return $this->requestBuilder->sendRequest($this->version . '/payment/list', $data);
+    }
+
+    /**
+     * @param array $parameters Additional parameters
+     * @return bool|mixed
+     * @throws RequestBuilderException
+     */
+    public function balance(array $parameters = [])
+    {
+        return $this->requestBuilder->sendRequest($this->version . '/balance', $parameters);
+    }
+
+    /**
+     * uuid or order_id
+     * @param array $data
+     * - @var string uuid: Payment's UUID
+     * - @var string order_id: Order ID in your system
+     * @return bool|mixed
+     * @throws RequestBuilderException
+     */
+    public function reSendNotifications(array $data)
+    {
+        return $this->requestBuilder->sendRequest($this->version . '/payment/resend', $data);
+    }
+
+    /**
+     * @param array $data
+     * - @var string network: Network
+     * - @var string currency: Payment currency
+     * - @var string order_id: Order ID in your system
+     * - @var string url_callback: Callback url
+     * @return bool|mixed
+     * @throws RequestBuilderException
+     */
+    public function createWallet(array $data)
+    {
+        return $this->requestBuilder->sendRequest($this->version . '/wallet', $data);
+    }
+}

library/Cryptomus/RequestBuilder.php

@@ -0,0 +1,90 @@
+<?php
+
+namespace Library\Cryptomus;
+
+final class RequestBuilder
+{
+    const API_URL = "https://api.cryptomus.com/";
+
+    /**
+     * @var string
+     */
+    private $secretKey;
+    /**
+     * @var string
+     */
+    private $merchantUuid;
+
+
+    /**
+     * @param string $secretKey
+     * @param string $merchantUuid
+     */
+    public function __construct($secretKey, $merchantUuid)
+    {
+        $this->secretKey = $secretKey;
+        $this->merchantUuid = $merchantUuid;
+    }
+
+    /**
+     * @param $uri
+     * @param array $data
+     * @return bool|mixed
+     * @throws RequestBuilderException
+     */
+    public function sendRequest($uri, array $data = [])
+    {
+        $curl = curl_init();
+        $url = self::API_URL . $uri;
+        $body = json_encode($data, JSON_UNESCAPED_UNICODE);
+
+        $headers = [
+            'Accept: application/json',
+            'Content-Type: application/json;charset=UTF-8',
+            'Content-Length: ' . strlen($body),
+            'merchant: ' . $this->merchantUuid,
+            'sign: ' . md5(base64_encode($body) . $this->secretKey)
+        ];
+
+        curl_setopt_array(
+            $curl,
+            [
+                CURLOPT_URL => $url,
+                CURLOPT_HTTPHEADER => $headers,
+                CURLOPT_POST => 1,
+                CURLOPT_POSTFIELDS => $body,
+                CURLOPT_RETURNTRANSFER => 1,
+            ]
+        );
+
+        $response = curl_exec($curl);
+        $responseCode = curl_getinfo($curl, CURLINFO_HTTP_CODE);
+
+        if ($response === false) {
+            throw new RequestBuilderException(curl_error($curl), $responseCode, $uri);
+        }
+
+        if (false === empty($response)) {
+            $json = json_decode($response, true);
+            if (is_null($json)) {
+                throw new RequestBuilderException(json_last_error_msg(), $responseCode, $uri);
+            }
+
+            if ($responseCode !== 200 || (!is_null($json['state']) && $json['state'] != 0)) {
+                if (!empty($json['message'])) {
+                    throw new RequestBuilderException($json['message'], $responseCode, $uri);
+                }
+
+                if (!empty($json['errors'])) {
+                    throw new RequestBuilderException('Validation error', $responseCode, $uri, $json['errors']);
+                }
+            }
+
+            if (!empty($json['result']) && !is_null($json['state']) && $json['state'] == 0) {
+                return $json['result'];
+            }
+        }
+
+        return true;
+    }
+}

library/Cryptomus/RequestBuilderException.php

@@ -0,0 +1,45 @@
+<?php
+namespace Library\Cryptomus;
+
+final class RequestBuilderException extends \Exception
+{
+    /**
+     * @var string
+     */
+    private $method;
+
+    /**
+     * @var array
+     */
+    private $errors;
+
+    /**
+     * @param string $message
+     * @param int $responseCode
+     * @param string $uri
+     * @param null|mixed $previous
+     */
+    public function __construct($message, $responseCode, $uri, $errors = [], $previous = null)
+    {
+        $this->method = $uri;
+        $this->errors = $errors;
+
+        parent::__construct($message, $responseCode, $previous);
+    }
+
+    /**
+     * @return string
+     */
+    public function getMethod()
+    {
+        return $this->method;
+    }
+
+    /**
+     * @return array
+     */
+    public function getErrors()
+    {
+        return $this->errors;
+    }
+}