<?php
// Estonian e-payments system 1.4
// Kristo Vaher 2011 http://www.waher.net
// Licensed under LGPL http://www.gnu.org/licenses/lgpl-3.0.txt
// Published http://waher.net/archives/852
//This is an example return page. It uses $_POST to validate if data is being returned, but custom array can be also used
//Please note that this e-payment system assumes that website is modern and characters are encoded in UTF-8
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="et">
<head>
<title>Example Return Page</title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
</head>
<body>
<?php
if(!empty($_POST)){
require('class.epay.php');
require('config.epay.php'); //while configuration file is not needed for initial submit page, it is needed for return page
$banklink=new Payment($config);
if($banklink->validateReturn($_POST)){
//The data returned from e-payment system is different for each profile
//Only constants across all profiles is 'result' (either 'success' or 'failed') and 'order-code'
echo '<pre>';
print_r($_POST);
echo '</pre>';
} else {
//This means that internal security hash has failed and data has been edited
//It is recommended to log these attemtps, since it can be sign of malicious behavior
echo '<br/>hash failed!';
}
}
?>
</body>
</html>
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