Current File : /home/lightco1/www/plugins/vmpayment/klarna/klarna/helpers/impl.klarna_mobile.php
<?php
defined('_JEXEC') or die('Restricted access');
/**
* The Mobile payment api core functionality file.
* This class handles all requests send by the GUI/ajax
*
* @package Klarna Standard Mobile Kassa API
* @version 1.0
* @since 1.0 - 4 maj 2011
* @link http://integration.klarna.com/
* @copyright Copyright (c) 2011 Klarna AB (http://klarna.com)
*/
require_once (dirname(__FILE__) . "/klarnamobile.php");
abstract class KlarnaMobileImpl {
protected $oKlarna;
private $sTemplate;
private $sPath;
private $sCountryCode;
private $aInputParameters = array();
private $aSetupSettings = array();
protected $iSum = 0;
/**
* The telephone number for the request
*
* @var $sTelNo string
*/
private $sTelNo;
private $sLangISO;
function __construct (&$oKlarna, $sCountry = "se", $sPath = null, $sTemplate = null) {
$this->oKlarna = &$oKlarna;
$this->sTemplate = $sTemplate;
$this->sPath = $sPath;
$this->sCountryCode = $sCountry;
$this->sLangISO = 'sv';
}
/**
* Fetches the product and adds it as an article to the klarna class. No need to return any data.
* Articles need to be set for fraud purpose, incorrect article means no_risk invoice. Hereby klarna will not take any risks.
*
* @param mixed $mProductId The product identified. Either int or string. Adapted according shop functionality
* @param Klarna $oKlarna The Klarna class object. Used to set any articles
* @return void
*/
abstract protected function fetchProduct($mProductId);
/**
* When a purchase is made, the script returns an redirect-URL or a message. When the URL is returned, the user is re-directed to this page.
* This could be an URL to a downloadable file (WARNING! SHOULD ALWAYS BE A DYNAMIC URL!), or a link to a "Thank you"/confirmation page (Comon for donation purposes)
*
* @param mixed $mProductId The product identified. Either int or string. Adapted according shop functionality
* @return mixed Either NULL or FALSE if no URL is available, or STRING with full URL when URL is available.
*/
abstract protected function fetchRedirectUrl ($mProductId);
/**
* When a purchase is made (approved as well) it might needs to be added to the merchants order system. In this function you can define how the order of a product should be handled.
*
* @param mixed $mProductId The product identified. Either int or string. Adapted according shop functionality
* @param integer $iKlarnaReference The reference returned by Klarna
* @param string $sTelNo The telephone number used to make a purchase
* @return void
*/
abstract protected function processOrder ($mProductId, $iKlarnaReference, $iTelNo);
/**
* Fetch the HTML from the template theme
*
* @return string The HTML completed as string
*/
public function retrieveHTML () {
// Get template
$sTemplate = ($this->sPath != null ? $this->sPath : "") . '/html/mobile/' . $this->sTemplate . "/" . strtolower($this->sCountryCode) . "/template.html";
return $this->translateInputFields(file_get_contents($sTemplate));
}
/**
* Adding an input value
*
* @param string $sParamName The name of an paramteter to set
* @param mixed $mParamValue The value of the parameter
* @return void
*/
public function addInput ($sParamName, $mParamValue) {
$this->aInputParameters[$sParamName] = $mParamValue;
}
/**
* Translating the fetched HTML agains dynamic values set in this class
*
* @param string $sHtml The HTML to translate
* @return string
*/
private function translateInputFields ($sHtml) {
$sHtml = preg_replace_callback("@{{(.*?)}}@", array($this, 'changeText'), $sHtml);
return $sHtml;
}
/**
* Changeing the text from a HTML {{VALUE}} to the acual value decided by the array
*
* @param array $aText The result from the match in function translateInputFields
* @return mixed
*/
private function changeText ($aText) {
// Split them
$aExplode = explode(".", $aText[1]);
$sType = $aExplode[0];
$sName = $aExplode[1];
if ($sType == "input")
{
if (array_key_exists($sName, $this->aInputParameters))
return $this->aInputParameters[$sName];
else
{
throw new KlarnaMobileApiException('Error in ' . __METHOD__ . ': Invalid inputfield value ('.$sName.') found in HTML code!');
return false;
}
}
else if($sType == "lang")
{
return vmText::_($sName); //$this->fetchFromLanguagePack($sName);
}
else if($sType == "setup")
{
return @$this->aSetupSettings[$sName];
}
else if ($sType == "value")
{
return @$this->aInputValues[$sName];
}
else {
throw new KlarnaMobileApiException('Error in ' . __METHOD__ . ': Invalid field name ('.$sType.') found in HTML code!');
return false;
}
}
/**
* Fetch data from the language pack
*
* @param string $sText The text to fech
* @return string
*/
public function fetchFromLanguagePack ($sText) {
if ($this != null && $this->sLangISO != null)
$sISO = strtolower($this->sLangISO);
else
$sISO = KlarnaAPI::getISOCode();
$oXml = simplexml_load_file($this->sPath . '/klarna_files/klarna_language.xml');
$aResult= (array)@$oXml->xpath("//string[@id='$sText']/$sISO");
$aResult= (array)@$aResult[0];
return @$aResult[0];
}
/**
* Request the code for the mobile phone
*
* @param string $sTelNo The telephone number
* @param int $iSum The sum to request
* @return mixed BOOLEAN true if success, message or exception if error
*/
public function requestCode ($iPid, $sTelNo) {
$this->sTelNo = $sTelNo;
try {
$this->fetchProduct($iPid);
//Transmit all the specified data, from the steps above, to Klarna.
$aResult = $this->oKlarna->reserveAmount(
$this->sTelNo,
null,
$this->iSum,
KlarnaFlags::RSRV_PHONE_TRANSACTION+KlarnaFlags::RSRV_SEND_PHONE_PIN,
-1
);
return $this->translateSuccesToXml($aResult[0], $aResult[1]);
}
catch(Exception $e) {
return $this->translateErrorToXML($e->getCode(), utf8_encode($e->getMessage()));
}
}
/**
* Request the code for the mobile phone
*
* @param string $sTelNo The telephone number
* @param int $iSum The sum to request
* @return mixed BOOLEAN true if success, message or exception if error
*/
public function makePurchase ($iPid, $sTelNo, $sPinCode, $iRefNo) {
$this->sTelNo = $sTelNo;
try {
$this->fetchProduct($iPid);
$this->oKlarna->setExtraInfo('pin', $sPinCode);
$aResult = $this->oKlarna->activateReservation(
$this->sTelNo,
$iRefNo,
null,
null,
KlarnaFlags::RSRV_PHONE_TRANSACTION+KlarnaFlags::RSRV_SEND_PHONE_PIN,
-1
);
$sUrl = $this->fetchRedirectUrl($iPid);
$this->processOrder($iPid, $iRefNo, $sTelNo);
array_push($aResult, $sUrl);
return $aResult;
}
catch(Exception $e) {
return array("-1", utf8_encode($e->getMessage()), $e->getCode());
}
}
private function translateErrorToXML ($iError, $sErrorMessage) {
$sReturn = <<<EOD
<?xml version="1.0"?>
<result>
<statusCode>-1</statusCode>
<errorCode>$iError</errorCode>
<message>$sErrorMessage</message>
</result>
EOD;
return $sReturn;
}
private function translateSuccesToXml ($iStatusCode, $sMessage) {
$sReturn = <<<EOD
<?xml version="1.0"?>
<result>
<statusCode>$iStatusCode</statusCode>
<message>$sMessage</message>
</result>
EOD;
return $sReturn;
}
}
/**
* KlarnaMobileApiException class.
*
* @package Klarna Standard Kassa API
* @version 1.0
* @since 1.0 - 14 mar 2011
* @link http://integration.klarna.com/
* @copyright Copyright (c) 2011 Klarna AB (http://klarna.com)
*/
class KlarnaMobileApiException extends Exception
{
public function __construct($sMessage, $code=0, Exception $previous = null)
{
parent::__construct($sMessage,$code, $previous);
}
public function __toString()
{
return __CLASS__ . ":<p><font style='font-family: Arial, Verdana; font-size: 11px'>[Error: {$this->code}]: {$this->message}</font></p>\n";
}
}
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