Completed
Push — master ( e48506...af8adb )
by Orkhan
02:06
created

Goldenpay::sendRequest()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 8
Code Lines 4

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 1
eloc 4
nc 1
nop 2
dl 0
loc 8
rs 10
c 0
b 0
f 0
1
<?php
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namespace Orkhanahmadov\Goldenpay;
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use GuzzleHttp\Client;
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use Orkhanahmadov\Goldenpay\Exceptions\GoldenpayPaymentKeyException;
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class Goldenpay
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{
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    /**
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     * @var string
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     */
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    private $authKey;
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    /**
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     * @var string
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     */
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    private $merchantName;
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    /**
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     * @var Client
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     */
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    private $client;
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    /**
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     * Goldenpay constructor.
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     *
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     * @param string $authKey
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     * @param string $merchantName
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     * @param Client|null $client
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     */
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    public function __construct(string $authKey, string $merchantName, Client $client = null)
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    {
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        $this->authKey = $authKey;
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        $this->merchantName = $merchantName;
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        $this->client = $client ?: new Client();
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    }
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    /**
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     * Gets new payment key.
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     *
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     * @param int    $amount
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     * @param string $cardType
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     * @param string $description
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     * @param string $lang
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     *
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     * @return PaymentKey
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     */
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    public function newPaymentKey(int $amount, string $cardType, string $description, string $lang = 'lv')
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    {
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        $result = $this->sendRequest('https://rest.goldenpay.az/web/service/merchant/getPaymentKey', [
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            'merchantName' => $this->merchantName,
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            'amount'       => $amount,
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            'cardType'     => $cardType,
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            'description'  => $description,
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            'lang'         => $lang,
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            'hashCode'     => md5($this->authKey.$this->merchantName.$cardType.$amount.$description),
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        ]);
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        if ($result['status']['code'] !== 1) {
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            throw new GoldenpayPaymentKeyException($result['status']['message']);
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        }
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        return new PaymentKey($result['status']['code'], $result['status']['message'], $result['paymentKey']);
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    }
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    /**
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     * Checks payment result.
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     *
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     * @param string $authKey
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     * @param string $paymentKey
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     *
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     * @return PaymentResult
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     */
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    public function checkPaymentResult(string $authKey, string $paymentKey)
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    {
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        $result = $this->sendRequest('https://rest.goldenpay.az/web/service/merchant/getPaymentResult', [
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            'payment_key' => $paymentKey,
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            'Hash_code'   => md5($authKey.$paymentKey),
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        ]);
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        return new PaymentResult($result);
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    }
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    /**
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     * Sends requests to GoldenPay endpoint.
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     *
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     * @param string $url
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     * @param array $json
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     * @return array
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     */
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    private function sendRequest(string $url, array $json)
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    {
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        $response = $this->client->post($url, [
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            'headers' => ['Accept' => 'application/json'],
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            'json'    => $json,
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        ]);
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        return json_decode($response->getBody()->getContents(), true);
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    }
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}
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