CRM/Core/Payment/PaymentExpressUtils.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 4.5                                                |
   5  +--------------------------------------------------------------------+
   6  | This file is a part of CiviCRM.                                    |
   7  |                                                                    |
   8  | CiviCRM is free software; you can copy, modify, and distribute it  |
   9  | under the terms of the GNU Affero General Public License           |
  10  | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
  11  |                                                                    |
  12  | CiviCRM is distributed in the hope that it will be useful, but     |
  13  | WITHOUT ANY WARRANTY; without even the implied warranty of         |
  14  | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.               |
  15  | See the GNU Affero General Public License for more details.        |
  16  |                                                                    |
  17  | You should have received a copy of the GNU Affero General Public   |
  18  | License and the CiviCRM Licensing Exception along                  |
  19  | with this program; if not, contact CiviCRM LLC                     |
  20  | at info[AT]civicrm[DOT]org. If you have questions about the        |
  21  | GNU Affero General Public License or the licensing of CiviCRM,     |
  22  | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
  23  +--------------------------------------------------------------------+
  24 */
  25
  26
  27 /*
  28  * PxPay Functionality Copyright (C) 2008 Lucas Baker, Logistic Information Systems Limited (Logis)
  29  * PxAccess Functionality Copyright (C) 2008 Eileen McNaughton
  30  * Licensed to CiviCRM under the Academic Free License version 3.0.
  31  *
  32  * Grateful acknowledgements go to Donald Lobo for invaluable assistance
  33  * in creating this payment processor module
  34  */
  35
  36 /**
  37  * Class CRM_Core_Payment_PaymentExpressUtils
  38  */
  39 class CRM_Core_Payment_PaymentExpressUtils {
  40
  41   /**
  42    * @param $element
  43    * @param null $value
  44    *
  45    * @return string
  46    */
  47   static function _valueXml($element, $value = NULL) {
  48     $nl = "\n";
  49
  50     if (is_array($element)) {
  51       $xml = '';
  52       foreach ($element as $elem => $value) {
  53           $xml .= self::_valueXml($elem, $value);
  54       }
  55       return $xml;
  56     }
  57     return "<" . $element . ">" . $value . "</" . $element . ">" . $nl;
  58   }
  59
  60   /**
  61    * @param $xml
  62    * @param $name
  63    *
  64    * @return mixed
  65    */
  66   static function _xmlElement($xml, $name) {
  67     $value = preg_replace('/.*<' . $name . '[^>]*>(.*)<\/' . $name . '>.*/', '\1', $xml);
  68     return $value;
  69   }
  70
  71   /**
  72    * @param $xml
  73    * @param $name
  74    *
  75    * @return mixed|null
  76    */
  77   static function _xmlAttribute($xml, $name) {
  78     $value = preg_replace('/<.*' . $name . '="([^"]*)".*>/', '\1', $xml);
  79     return $value != $xml ? $value : NULL;
  80   }
  81
  82   /**
  83    * @param $query
  84    * @param $url
  85    *
  86    * @return resource
  87    */
  88   static function &_initCURL($query, $url) {
  89     $curl = curl_init();
  90
  91     curl_setopt($curl, CURLOPT_URL, $url);
  92     curl_setopt($curl, CURLOPT_FRESH_CONNECT, TRUE);
  93     curl_setopt($curl, CURLOPT_POST, TRUE);
  94     curl_setopt($curl, CURLOPT_POSTFIELDS, $query);
  95     curl_setopt($curl, CURLOPT_TIMEOUT, 30);
  96     curl_setopt($curl, CURLOPT_RETURNTRANSFER, TRUE);
  97     if (ini_get('open_basedir') == '' && ini_get('safe_mode') == 'Off') {
  98       curl_setopt($curl, CURLOPT_FOLLOWLOCATION, FALSE);
  99     }
 100     curl_setopt($curl, CURLOPT_HEADER, 0);
 101     curl_setopt($curl, CURLOPT_SSLVERSION, 0);
 102
 103     if (strtoupper(substr(@php_uname('s'), 0, 3)) === 'WIN') {
 104       curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, CRM_Core_BAO_Setting::getItem(CRM_Core_BAO_Setting::SYSTEM_PREFERENCES_NAME, 'verifySSL'));
 105       curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, CRM_Core_BAO_Setting::getItem(CRM_Core_BAO_Setting::SYSTEM_PREFERENCES_NAME, 'verifySSL') ? 2 : 0);
 106     }
 107     return $curl;
 108   }
 109
 110 }