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<?php
defined('_JEXEC') or die('Restricted access');
/**
* Instance of this class handles the callback of SOFORT to notify about a status change, the classic way to do so
*
* Copyright (c) 2012 SOFORT AG
*
* Released under the GNU General Public License (Version 2)
* [http://www.gnu.org/licenses/gpl-2.0.html]
*
* $Date: 2012-11-30 12:10:48 +0100 (Fri, 30 Nov 2012) $
* @version SofortLib 1.5.4 $Id: sofortLib_classic_notification.inc.php 5809 2012-11-30 11:10:48Z rotsch $
* @author SOFORT AG http://www.sofort.com (integration@sofort.com)
*
*/
class SofortLib_ClassicNotification {
public $params = array();
private $_password;
private $_userId;
private $_projectId;
private $_hashFunction;
private $_hashCheck = false;
private $_statusReason;
/**
*
* Constructor for SofortLib_ClassicNotification
* @param int $userId
* @param int $projectId
* @param string $password
* @param string $hashFunction
*/
public function __construct($userId, $projectId, $password, $hashFunction = 'sha1') {
$this->_password = $password;
$this->_userId = $userId;
$this->_projectId = $projectId;
$this->_hashFunction = strtolower($hashFunction);
$this->_statusReason = false;
}
/**
*
* Get the Notification details
* @param string $request (POST-Data)
*/
public function getNotification($request) {
if (array_key_exists('status_reason', $request) && !empty($request['status_reason'])) {
$this->_statusReason = $request['status_reason'];
}
if (array_key_exists('international_transaction', $request)) {
//standard notification
$fields = array(
'transaction', 'user_id', 'project_id',
'sender_holder', 'sender_account_number', 'sender_bank_code', 'sender_bank_name', 'sender_bank_bic', 'sender_iban', 'sender_country_id',
'recipient_holder', 'recipient_account_number', 'recipient_bank_code', 'recipient_bank_name', 'recipient_bank_bic', 'recipient_iban', 'recipient_country_id',
'international_transaction', 'amount', 'currency_id', 'reason_1', 'reason_2', 'security_criteria',
'user_variable_0', 'user_variable_1', 'user_variable_2', 'user_variable_3', 'user_variable_4', 'user_variable_5',
'created',
);
} else {
//ideal
$fields = array(
'transaction', 'user_id', 'project_id',
'sender_holder', 'sender_account_number', 'sender_bank_name', 'sender_bank_bic', 'sender_iban', 'sender_country_id',
'recipient_holder', 'recipient_account_number', 'recipient_bank_code', 'recipient_bank_name', 'recipient_bank_bic', 'recipient_iban', 'recipient_country_id',
'amount', 'currency_id', 'reason_1', 'reason_2',
'user_variable_0', 'user_variable_1', 'user_variable_2', 'user_variable_3', 'user_variable_4', 'user_variable_5',
'created',
);
}
// http-notification with status
if (array_key_exists('status', $request) && !empty($request['status'])) {
array_push($fields, 'status', 'status_modified');
}
$this->params = array();
foreach ($fields as $key) {
$this->params[$key] = $request[$key];
}
$this->params['project_password'] = $this->_password;
$validationHash = $this->_getHashHexValue(implode('|', $this->params), $this->_hashFunction);
$messageHash = $request['hash'];
$this->_hashCheck = ($validationHash === $messageHash);
return $this;
}
/**
*
* Check if error occurred
* @return boolean
*/
public function isError() {
if (!$this->_hashCheck) {
return true;
}
return false;
}
/**
*
* Get error if occurred
*/
public function getError() {
if (!$this->_hashCheck) {
return 'hash-check failed';
}
return false;
}
/**
*
* Getter for transactionId
*/
public function getTransaction() {
return $this->params['transaction'];
}
/**
*
* Getter for amount
* @return float
*/
public function getAmount() {
return $this->params['amount'];
}
/**
* Getter for user variables
* @param int $i
*/
public function getUserVariable($i = 0) {
return $this->params['user_variable_'.$i];
}
/**
*
* Getter for currency
* @return string
*/
public function getCurrency() {
return $this->params['currency_id'];
}
/**
*
* Getter for time
* return timestamp
*/
public function getTime() {
return $this->params['created'];
}
/**
*
* Getter for status
* @return string
*/
public function getStatus() {
return $this->params['status'];
}
/**
*
* Getter for status reason
* @return string
*/
public function getStatusReason() {
return $this->_statusReason;
}
/**
* Getter for Hash Hex Value
* @param string $data string to be hashed
* @return string the hash
*/
protected function _getHashHexValue($data, $hashFunction = 'sha1') {
if ($hashFunction == 'sha1') {
return sha1($data);
}
if ($hashFunction == 'md5') {
return md5($data);
}
//mcrypt installed?
if (function_exists('hash') && in_array($hashFunction, hash_algos())) {
return hash($hashFunction, $data);
}
return false;
}
}
?>
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