initial commit

.gitignore

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+/vendor
+/composer.lock
+/.idea

LICENSE

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+Copyright (C) 2015 Vladislav Veselinov
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is furnished
+to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

composer.json

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+{
+  "name": "v3labs/payubiz",
+  "description": "PayUbiz client for PHP",
+  "keywords": ["payu", "payubiz"],
+  "license": "MIT",
+  "authors": [
+    {
+      "name": "Vladislav Veselinov",
+      "email": "[email protected]"
+    }
+  ],
+  "require": {
+    "php": ">=5.4.0",
+    "symfony/options-resolver": "~2.6",
+    "symfony/http-foundation": "~2.6"
+  },
+  "require-dev": {
+
+  },
+  "autoload": {
+    "psr-4": {
+      "V3labs\\PayUbiz\\": "src/"
+    }
+  }
+}

src/CompletePurchaseResponse.php

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+<?php
+
+namespace V3labs\PayUbiz;
+
+class CompletePurchaseResponse
+{
+    const STATUS_COMPLETED = 'Completed';
+    const STATUS_PENDING   = 'Pending';
+    const STATUS_FAILED    = 'Failed';
+    const STATUS_TAMPERED  = 'Tampered';
+
+    /** @var PayUbiz */
+    private $client;
+
+    /** @var array */
+    private $params;
+
+    public function __construct(PayUbiz $client, array $params)
+    {
+        $this->client = $client;
+        $this->params = $params;
+    }
+
+    /**
+     * @return array
+     */
+    public function getParams()
+    {
+        return $this->params;
+    }
+
+    /**
+     * @return string
+     */
+    public function getStatus()
+    {
+        if ($this->checksumIsValid()) {
+            switch (strtolower($this->getTransactionStatus())) {
+                case 'success':
+                    return self::STATUS_COMPLETED;
+                    break;
+                case 'pending':
+                    return self::STATUS_PENDING;
+                    break;
+                case 'failure':
+                default:
+                    return self::STATUS_FAILED;
+            }
+        }
+
+        return self::STATUS_TAMPERED;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getTransactionId()
+    {
+        return array_key_exists('mihpayid', $this->params) ? (string)$this->params['mihpayid'] : null;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getTransactionStatus()
+    {
+        return array_key_exists('status', $this->params) ? (string)$this->params['status'] : null;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getChecksum()
+    {
+        return array_key_exists('hash', $this->params) ? (string)$this->params['hash'] : null;
+    }
+
+    /**
+     * @return bool
+     */
+    public function checksumIsValid()
+    {
+        return false;
+    }
+}

src/PayUbiz.php

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+<?php
+
+namespace V3labs\PayUbiz;
+
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\OptionsResolver\OptionsResolver;
+
+class PayUbiz
+{
+    const PRODUCTION_URL = 'https://secure.payu.in/_payment.php';
+    const TEST_URL       = 'https://test.payu.in/_payment.php';
+
+    /** @var string */
+    private $merchantId;
+
+    /** @var string */
+    private $secretKey;
+
+    /** @var bool */
+    private $testMode;
+
+    /**
+     * @param array $options
+     */
+    public function __construct(array $options)
+    {
+        $resolver = (new OptionsResolver())
+            ->setDefaults(['testMode' => true])
+            ->setRequired(['merchantId', 'secretKey', 'testMode'])
+            ->setAllowedTypes('merchantId', 'string')
+            ->setAllowedTypes('secretKey', 'string')
+            ->setAllowedTypes('testMode', 'bool');
+
+        $options = $resolver->resolve($options);
+
+        $this->merchantId = $options['merchantId'];
+        $this->secretKey  = $options['secretKey'];
+        $this->testMode   = $options['testMode'];
+    }
+
+    /**
+     * @return string
+     */
+    public function getMerchantId()
+    {
+        return $this->merchantId;
+    }
+
+    /**
+     * @return string
+     */
+    public function getSecretKey()
+    {
+        return $this->secretKey;
+    }
+
+    /**
+     * @return bool
+     */
+    public function getTestMode()
+    {
+        return $this->testMode;
+    }
+
+    /**
+     * @return string
+     */
+    public function getServiceUrl()
+    {
+        return $this->testMode ? self::TEST_URL : self::PRODUCTION_URL;
+    }
+
+    /**
+     * @return array
+     */
+    public function getChecksumParams()
+    {
+        return array_merge(
+            ['txnid', 'amount', 'productinfo', 'firstname', 'email'],
+            array_map(function($i) { return "udf{$i}"; }, range(1, 10))
+        );
+    }
+
+    /**
+     * @param array $params
+     * @return string
+     */
+    private function getChecksum(array $params)
+    {
+        $values = array_map(
+            function($field) use ($params) {
+                return array_key_exists($field, $params) ? $params[$field] : '';
+            },
+            $this->getChecksumParams()
+        );
+
+        $values = array_merge([$this->getMerchantId()], $values, [$this->getSecretKey()]);
+
+        return hash('sha512', implode('|', $values));
+    }
+
+    /**
+     * @param array $params
+     * @return Response
+     */
+    public function purchase(array $params)
+    {
+        $requiredParams = ['txnid', 'amount', 'firstname', 'email', 'phone', 'productinfo', 'surl', 'furl'];
+
+        $params = array_merge(
+            $this->sanitizeParams($params),
+            ['hash' => $this->getChecksum($params), 'key' => $this->getMerchantId()]
+        );
+
+        $params = array_map(
+            function($param) { return htmlentities($param, ENT_QUOTES, 'UTF-8', false); },
+            $params
+        );
+
+        $output = sprintf('<form id="payment_form" method="POST" action="%s">', $this->getServiceUrl());
+
+        foreach ($params as $key => $value) {
+            $output .= sprintf('<input type="text" name="%s" value="%s" />', $key, $value);
+        }
+
+        $output .= '<input id="payment_form_submit" type="submit" value="Proceed to PayUbiz" />' .
+            '</form>' .
+            '<script>
+                document.getElementById(\'payment_form_submit\').style.display = \'none\';
+                document.getElementById(\'payment_form\').submit();
+            </script>';
+
+        return new Response($output);
+    }
+
+    public function completePurchase(array $params)
+    {
+        return new CompletePurchaseResponse($this, $params);
+    }
+
+    private function sanitizeParams(array $params)
+    {
+        foreach (['address1', 'address2', 'city', 'state', 'country', 'productinfo', 'email', 'phone'] as $field) {
+            if (isset($params[$field])) {
+                $params[$field] = preg_replace('/[^a-zA-Z0-9\-_@\/\s.]/', '', $params[$field]);
+            }
+        }
+
+        return $params;
+    }
+}