portal/patient/fwk/libs/verysimple/Payment/PaymentProcessor.php

   1 <?php
   2 /** @package    verysimple::Payment */
   3
   4 /**
   5  * import supporting libraries
   6  */
   7 include_once("PaymentRequest.php");
   8 include_once("PaymentResponse.php");
   9 include_once("RefundRequest.php");
  10
  11 /**
  12  * PaymentProcessor is an abstract base class for processing PaymentRequest
  13  * objects.
  14  * The purpose of this API is to allow a common PaymentRequest
  15  * object to be processed by any class that extends PaymentProcessor
  16  *
  17  * @package verysimple::Payment
  18  * @author VerySimple Inc.
  19  * @copyright 1997-2012 VerySimple, Inc.
  20  * @license http://www.gnu.org/licenses/lgpl.html LGPL
  21  * @version 3.0
  22  */
  23 abstract class PaymentProcessor
  24 {
  25     public $Username;
  26     public $Password;
  27     public $Signature;
  28     protected $_testMode;
  29
  30     /**
  31      * Constructor
  32      *
  33      * @param bool $testmode
  34      *          default = false
  35      */
  36     final function __construct($testmode = false, $username = "", $password = "", $signature = "")
  37     {
  38         $this->Username = $username;
  39         $this->Password = $password;
  40         $this->Signature = $signature;
  41         $this->_testMode = $testmode;
  42         $this->Init($testmode);
  43     }
  44
  45     /**
  46      * Init is called by the base object on construction
  47      *
  48      * @param bool $testmode
  49      */
  50     abstract function Init($testmode);
  51
  52     /**
  53      * Process a PaymentRequest
  54      *
  55      * @param PaymentRequest $req
  56      *          Request object to be processed
  57      * @return PaymentResponse
  58      */
  59     abstract function Process(PaymentRequest $req);
  60
  61     /**
  62      * Refund a Payment
  63      *
  64      * @param RefundRequest $req
  65      *          object to be processed
  66      * @return PaymentResponse
  67      */
  68     abstract function Refund(RefundRequest $req);
  69
  70     /**
  71      * Given a 2-digit year, return the full 4-digit year
  72      *
  73      * @param numeric $year
  74      */
  75     protected function GetFullYear($year)
  76     {
  77         if (strlen($year) < 4) {
  78             // assume the current century (could be problematic around 2098, 2099, etc)
  79             $century = substr(date("Y"), 0, 2);
  80             $year = $century . $year;
  81         }
  82
  83         return $year;
  84     }
  85
  86     /**
  87      *
  88      * @param string $url
  89      *          url to post
  90      * @param array $data
  91      *          array of arguments for post request
  92      * @param bool $verify_cert
  93      *          whether to verify an SSL cert. default = false
  94      * @param bool $use_cookies
  95      *          whether to store a cookie file. default = false
  96      */
  97     protected function CurlPost($url, $data, $verify_cert = false, $use_cookies = false)
  98     {
  99         // convert the data array into a url querystring
 100         $post_data = "";
 101         $delim = "";
 102         foreach (array_keys($data) as $key) {
 103             $post_data .= $delim . $key . "=" . $data [$key];
 104             $delim = "&";
 105         }
 106
 107         $agent = "curl_post.1";
 108         // $header[] = "Accept: text/vnd.wap.wml,*.*";
 109         $ch = curl_init($url);
 110
 111         curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
 112         curl_setopt($ch, CURLOPT_VERBOSE, 0); // ########## debug
 113         curl_setopt($ch, CURLOPT_USERAGENT, $agent);
 114         // curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
 115         curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
 116
 117         if ($use_cookies) {
 118             curl_setopt($ch, CURLOPT_COOKIEJAR, "cook");
 119             curl_setopt($ch, CURLOPT_COOKIEFILE, "cook");
 120         }
 121
 122         curl_setopt($ch, CURLOPT_POST, 1);
 123         curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data);
 124         curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, $verify_cert);
 125         curl_setopt($ch, CURLOPT_NOPROGRESS, 1);
 126
 127         $tmp = curl_exec($ch);
 128         $error = curl_error($ch);
 129
 130         if ($error != "") {
 131             $tmp .= $error;
 132         }
 133
 134         curl_close($ch);
 135
 136         return $tmp;
 137     }
 138 }