first commit

.gitignore

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+# Created by .ignore support plugin (hsz.mobi)
+vendor
+composer.lock

composer.json

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+{
+    "name": "ngocnh/omnipay-onepay",
+    "type": "ngocnh-library",
+    "description": "OnePay gateway for Omnipay payment processing library",
+    "keywords": [
+        "gateway",
+        "merchant",
+        "omnipay",
+        "pay",
+        "onepay",
+        "noidia",
+        "quocte",
+        "onepay",
+        "payment",
+        "paypal",
+        "purchase"
+    ],
+    "authors": [
+        {
+            "name": "xu ding",
+            "email": "[email protected]",
+        }
+    ],
+    "minimum-stability": "stable",
+    "autoload": {
+        "psr-4": { "Omnipay\\OnePay\\" : "src/" }
+    },
+    "require": {
+        "omnipay/common": "~2.0"
+    },
+    "require-dev": {
+        "omnipay/tests": "~2.0"
+    }
+}

src/Message/AbstractRequest.php

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+<?php
+/**
+ * OnePay Abstract Request
+ */
+
+namespace Omnipay\OnePay\Message;
+
+use \Omnipay\Common\Message\AbstractRequest as BaseAbstractRequest;
+
+abstract class AbstractRequest extends BaseAbstractRequest
+{
+
+    const API_VERSION = '2';
+
+    protected $liveEndpoint = 'https://onepay.vn/onecomm-pay/vpc.op';
+
+    protected $testEndpoint = 'https://mtf.onepay.vn/onecomm-pay/vpc.op';
+
+
+    public function getVpcAccessCode()
+    {
+        return $this->getParameter('vpcAccessCode');
+    }
+
+
+    public function setVpcAccessCode($vpcAccessCode)
+    {
+        return $this->setParameter('vpcAccessCode', $vpcAccessCode);
+    }
+
+
+    public function getVpcMerchant()
+    {
+        return $this->getParameter('vpcMerchant');
+    }
+
+
+    public function setVpcMerchant($vpcMerchant)
+    {
+        return $this->setParameter('vpcMerchant', $vpcMerchant);
+    }
+
+
+    public function getSecureHash()
+    {
+        return $this->getParameter('secureHash');
+    }
+
+
+    public function setSecureHash($secureHash)
+    {
+        return $this->setParameter('secureHash', $secureHash);
+    }
+
+
+    public function getVpcUser()
+    {
+        return $this->getParameter('vpcUser');
+    }
+
+
+    public function setVpcUser($vpcUser)
+    {
+        return $this->setParameter('vpcUser', $vpcUser);
+    }
+
+
+    public function getVpcPassword()
+    {
+        return $this->getParameter('vpcPassword');
+    }
+
+
+    public function setVpcPassword($vpcPassword)
+    {
+        return $this->setParameter('vpcPassword', $vpcPassword);
+    }
+
+
+    public function getVpc_MerchTxnRef()
+    {
+        return $this->getParameter('vpc_MerchTxnRef');
+    }
+
+
+    public function setVpc_MerchTxnRef($value)
+    {
+        return $this->setParameter('vpc_MerchTxnRef', $value);
+    }
+
+
+    protected function getBaseData()
+    {
+        return [
+            'vpc_Merchant'   => $this->getVpcMerchant(),
+            'vpc_AccessCode' => $this->getVpcAccessCode(),
+        ];
+    }
+
+
+    public function sendData($data)
+    {
+        $url          = $this->getEndpoint() . '?' . http_build_query($data, '', '&');
+        $httpResponse = $this->httpClient->get($url)->send();
+
+        return $this->createResponse($httpResponse->getBody());
+    }
+
+
+    protected function getEndpoint()
+    {
+        return $this->getTestMode() ? $this->testEndpoint : $this->liveEndpoint;
+    }
+
+
+    protected function createResponse($data)
+    {
+        return $this->response = new Response($this, $data);
+    }
+
+
+    public function generateDataWithChecksum($data)
+    {
+        // sắp xếp dữ liệu theo thứ tự a-z trước khi nối lại
+        // arrange array data a-z before make a hash
+        ksort($data);
+        // Remove the Virtual Payment Client URL from the parameter hash as we
+        // do not want to send these fields to the Virtual Payment Client.
+        // bỏ giá trị url và nút submit ra khỏi mảng dữ liệu
+        unset( $data["virtualPaymentClientURL"] );
+        unset( $data["SubButL"] );
+        unset( $data["vpc_order_id"] );
+
+        //$stringHashData = $SECURE_SECRET; *****************************Khởi tạo chuỗi dữ liệu mã hóa trống*****************************
+        $stringHashData = "";
+
+        foreach ($data as $key => $value) {
+            // create the md5 input and URL leaving out any fields that have no value
+            // tạo chuỗi đầu dữ liệu những tham số có dữ liệu
+            if (strlen($value) > 0) {
+                //$stringHashData .= $value; *****************************sử dụng cả tên và giá trị tham số để mã hóa*****************************
+                if (( strlen($value) > 0 ) && ( ( substr($key, 0, 4) == "vpc_" ) || ( substr($key, 0,
+                                5) == "user_" ) )
+                ) {
+                    $stringHashData .= $key . "=" . $value . "&";
+                }
+            }
+        }
+        //*****************************xóa ký tự & ở thừa ở cuối chuỗi dữ liệu mã hóa*****************************
+        $stringHashData = rtrim($stringHashData, "&");
+        // Create the secure hash and append it to the Virtual Payment Client Data if
+        // the merchant secret has been provided.
+
+        // thêm giá trị chuỗi mã hóa dữ liệu được tạo ra ở trên vào cuối url
+        //$vpcURL .= "&vpc_SecureHash=" . strtoupper(md5($stringHashData));
+        // *****************************Thay hàm mã hóa dữ liệu*****************************
+        $data['vpc_SecureHash'] = strtoupper(hash_hmac('SHA256', $stringHashData, pack('H*', $this->getSecureHash())));
+
+        return $data;
+    }
+
+}

src/Message/FetchQuocTeResponse.php

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+<?php
+
+namespace Omnipay\OnePay\Message;
+
+/**
+ * FetchQuocTeResponse
+ */
+class FetchQuocTeResponse extends FetchResponse
+{
+
+    /**
+     * @return string
+     */
+    protected function getResponseDescription($responseCode)
+    {
+        switch ($responseCode) {
+            case "0" :
+                $result = "Transaction Successful";
+                break;
+            case "?" :
+                $result = "Transaction status is unknown";
+                break;
+            case "1" :
+                $result = "Bank system reject";
+                break;
+            case "2" :
+                $result = "Bank Declined Transaction";
+                break;
+            case "3" :
+                $result = "No Reply from Bank";
+                break;
+            case "4" :
+                $result = "Expired Card";
+                break;
+            case "5" :
+                $result = "Insufficient funds";
+                break;
+            case "6" :
+                $result = "Error Communicating with Bank";
+                break;
+            case "7" :
+                $result = "Payment Server System Error";
+                break;
+            case "8" :
+                $result = "Transaction Type Not Supported";
+                break;
+            case "9" :
+                $result = "Bank declined transaction (Do not contact Bank)";
+                break;
+            case "A" :
+                $result = "Transaction Aborted";
+                break;
+            case "C" :
+                $result = "Transaction Cancelled";
+                break;
+            case "D" :
+                $result = "Deferred transaction has been received and is awaiting processing";
+                break;
+            case "F" :
+                $result = "3D Secure Authentication failed";
+                break;
+            case "I" :
+                $result = "Card Security Code verification failed";
+                break;
+            case "L" :
+                $result = "Shopping Transaction Locked (Please try the transaction again later)";
+                break;
+            case "N" :
+                $result = "Cardholder is not enrolled in Authentication scheme";
+                break;
+            case "P" :
+                $result = "Transaction has been received by the Payment Adaptor and is being processed";
+                break;
+            case "R" :
+                $result = "Transaction was not processed - Reached limit of retry attempts allowed";
+                break;
+            case "S" :
+                $result = "Duplicate SessionID (OrderInfo)";
+                break;
+            case "T" :
+                $result = "Address Verification Failed";
+                break;
+            case "U" :
+                $result = "Card Security Code Failed";
+                break;
+            case "V" :
+                $result = "Address Verification and Card Security Code Failed";
+                break;
+            default  :
+                $result = "Unable to be determined";
+        }
+
+        return $result;
+    }
+
+}

src/Message/FetchResponse.php

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+<?php
+
+namespace Omnipay\OnePay\Message;
+
+use Omnipay\Common\Message\AbstractResponse;
+use Omnipay\Common\Message\RequestInterface;
+
+/**
+ * FetchResponse
+ */
+class FetchResponse extends AbstractResponse
+{
+
+    public function __construct(RequestInterface $request, $data)
+    {
+        $this->request = $request;
+        parse_str($data, $this->data);
+    }
+
+
+    public function isSuccessful()
+    {
+        if (isset( $this->data['vpc_DRExists'] ) && $this->data['vpc_DRExists'] == 'Y' && isset( $this->data['vpc_TxnResponseCode'] ) && $this->data['vpc_TxnResponseCode'] == '0') {
+            return true;
+        } elseif ( ! isset( $this->data['vpc_DRExists'] ) && isset( $this->data['vpc_TxnResponseCode'] ) && $this->data['vpc_TxnResponseCode'] == '0') {
+            return true;
+        } elseif (isset( $this->data['vpc_ResponseCode'] ) && $this->data['vpc_ResponseCode'] == '0') {
+            return true;
+        }
+
+        return false;
+    }
+
+
+    /**
+     * @return string
+     */
+    public function getMessage()
+    {
+        if (isset( $this->data['vpc_DRExists'] ) && $this->data['vpc_DRExists'] == 'N') {
+            return "Không tồn tại giao dịch";
+        } else {
+            if (isset( $this->data['vpc_TxnResponseCode'] )) {
+                return $this->getResponseDescription($this->data['vpc_TxnResponseCode']);
+            }
+
+            return isset( $this->data['vpc_Message'] ) ? $this->data['vpc_Message'] : '';
+        }
+    }
+
+
+    /**
+     * @return string
+     */
+    protected function getResponseDescription($responseCode)
+    {
+        switch ($responseCode) {
+            case "0" :
+                $result = "Giao dịch thành công - Approved";
+                break;
+            case "300" :
+                $result = "Giao dịch đang chờ - Pending";
+                break;
+            default :
+                $result = "Giao dịch không thanh toán thành công - Failured";
+        }
+
+        return $result;
+    }
+
+}