137 lines
3.8 KiB
PHP
137 lines
3.8 KiB
PHP
<?php
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/**
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* threatmetrix implementation of checckouthtml
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*
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* PHP Version 5.3
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*
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* @category Payment
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* @package KlarnaAPI
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* @author MS Dev <ms.modules@klarna.com>
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* @copyright 2012 Klarna AB (http://klarna.com)
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* @license http://opensource.org/licenses/BSD-2-Clause BSD-2
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* @link http://integration.klarna.com/
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*/
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/**
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* ThreatMetrix is a fraud prevention and device identification software.
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*
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* @category Payment
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* @package KlarnaAPI
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* @author MS Dev <ms.modules@klarna.com>
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* @copyright 2012 Klarna AB (http://klarna.com)
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* @license http://opensource.org/licenses/BSD-2-Clause BSD-2
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* @link http://integration.klarna.com/
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*/
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class ThreatMetrix extends CheckoutHTML
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{
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/**
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* The ID used in conjunction with the Klarna API.
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*
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* @var int
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*/
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const ID = 'dev_id_1';
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/**
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* ThreatMetrix organizational ID.
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*
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* @var string
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*/
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protected $orgID = 'qicrzsu4';
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/**
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* Session ID for the client.
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*
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* @var string
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*/
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protected $sessionID;
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/**
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* Hostname used to access ThreatMetrix.
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*
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* @var string
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*/
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protected $host = 'h.online-metrix.net';
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/**
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* Protocol used to access ThreatMetrix.
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*
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* @var string
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*/
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protected $proto = 'https';
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/**
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* Initializes this object, this method is always called
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* before {@link CheckoutHTML::toHTML()}.
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* This method is used in {@link Klarna::addTransaction()},
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* {@link Klarna::reserveAmount()} and in {@link Klarna::checkoutHTML()}
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*
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* @param Klarna $klarna The API instance
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* @param int $eid Merchant ID
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*
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* @return void
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*/
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public function init($klarna, $eid)
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{
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if (!is_int($eid)) {
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throw new Klarna_ConfigFieldMissingException('eid');
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}
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if (isset($_SESSION)) {
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if (!isset($_SESSION[self::ID])
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|| (strlen($_SESSION[self::ID]) < 40)
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) {
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$_SESSION[self::ID] = parent::getSessionID($eid);
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$this->sessionID = $_SESSION[self::ID];
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} else {
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$this->sessionID = $_SESSION[self::ID];
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}
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} else {
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$this->sessionID = parent::getSessionID($eid);
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}
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$klarna->setSessionID(self::ID, $this->sessionID);
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}
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/**
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* This function is used to clear any stored values
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* (in SESSION, COOKIE or similar)
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* which are required to be unique between purchases.
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*
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* @return void
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*/
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public function clear()
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{
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if (isset($_SESSION) && isset($_SESSION[self::ID])) {
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$_SESSION[self::ID] = null;
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unset($_SESSION[self::ID]);
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}
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}
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/**
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* This returns the HTML code for this object,
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* which will be used in the checkout page.
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*
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* @return string
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*/
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public function toHTML()
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{
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$html
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= "<p style='display: none; ".
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"background:url($this->proto://$this->host/fp/clear.png?org_id=".
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"$this->orgID&session_id=$this->sessionID&m=1)'></p>".
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"<script src='$this->proto://$this->host/fp/check.js?org_id=".
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"$this->orgID&session_id=$this->sessionID' ".
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"type='text/javascript'></script>".
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"<img src='$this->proto://$this->host/fp/clear.png?org_id=".
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"$this->orgID&session_id=$this->sessionID&m=2' alt='' >".
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"<object type='application/x-shockwave-flash' style='display: none' ".
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"data='$this->proto://$this->host/fp/fp.swf?org_id=$this->orgID&".
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"session_id=$this->sessionID' width='1' height='1' id='obj_id'>".
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"<param name='movie' value='$this->proto://$this->host/fp/fp.swf?".
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"org_id=$this->orgID&session_id=$this->sessionID' />".
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"<div></div>".
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"</object>";
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return $html;
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}
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}
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