first commit

modules/payu/tools/sdk/OpenPayU/HttpCurl.php

@@ -0,0 +1,109 @@
+<?php
+/**
+ * OpenPayU Standard Library
+ *
+ * @copyright  Copyright (c) 2011-2016 PayU
+ * @license    http://opensource.org/licenses/LGPL-3.0  Open Software License (LGPL 3.0)
+ * http://www.payu.com
+ * http://developers.payu.com
+ */
+
+class OpenPayU_HttpCurl
+{
+    /**
+     * @var
+     */
+    static $headers;
+
+    /**
+     * @param $requestType
+     * @param $pathUrl
+     * @param $data
+     * @param AuthType $auth
+     * @return array
+     * @throws OpenPayU_Exception_Configuration
+     * @throws OpenPayU_Exception_Network
+     */
+    public static function doPayuRequest($requestType, $pathUrl, $auth, $data = null)
+    {
+        if (empty($pathUrl)) {
+            throw new OpenPayU_Exception_Configuration('The endpoint is empty');
+        }
+
+        $ch = curl_init($pathUrl);
+        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $requestType);
+        curl_setopt($ch, CURLOPT_ENCODING, 'gzip');
+        curl_setopt($ch, CURLOPT_FOLLOWLOCATION, false);
+        curl_setopt($ch, CURLOPT_HEADER, false);
+        curl_setopt($ch, CURLOPT_HTTPHEADER, $auth->getHeaders());
+        curl_setopt($ch, CURLOPT_HEADERFUNCTION, 'OpenPayU_HttpCurl::readHeader');
+        if ($data) {
+            curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
+        }
+        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+        curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 10);
+        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2);
+        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
+        curl_setopt($ch, CURLOPT_TIMEOUT, 60);
+
+        if ($proxy = self::getProxy()) {
+            curl_setopt($ch, CURLOPT_PROXY, $proxy);
+            if ($proxyAuth = self::getProxyAuth()) {
+                curl_setopt($ch, CURLOPT_PROXYUSERPWD, $proxyAuth);
+            }
+        }
+
+        $response = curl_exec($ch);
+        $httpStatus = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+
+        if($response === false) {
+            throw new OpenPayU_Exception_Network(curl_error($ch));
+        }
+        curl_close($ch);
+
+        return array('code' => $httpStatus, 'response' => trim($response));
+    }
+
+    /**
+     * @param array $headers
+     *
+     * @return mixed
+     */
+    public static function getSignature($headers)
+    {
+        foreach($headers as $name => $value)
+        {
+            if(preg_match('/X-OpenPayU-Signature/i', $name) || preg_match('/OpenPayu-Signature/i', $name))
+                return $value;
+        }
+
+        return null;
+    }
+
+    /**
+     * @param resource $ch
+     * @param string $header
+     * @return int
+     */
+    public static function readHeader($ch, $header)
+    {
+        if( preg_match('/([^:]+): (.+)/m', $header, $match) ) {
+            self::$headers[$match[1]] = trim($match[2]);
+        }
+
+        return strlen($header);
+    }
+
+    private static function getProxy()
+    {
+        return OpenPayU_Configuration::getProxyHost() != null ? OpenPayU_Configuration::getProxyHost()
+            . (OpenPayU_Configuration::getProxyPort() ? ':' . OpenPayU_Configuration::getProxyPort() : '') : false;
+    }
+
+    private static function getProxyAuth()
+    {
+        return OpenPayU_Configuration::getProxyUser() != null ? OpenPayU_Configuration::getProxyUser()
+            . (OpenPayU_Configuration::getProxyPassword() ? ':' . OpenPayU_Configuration::getProxyPassword() : '') : false;
+    }
+
+}