post -ответ

<?php
 
 
defined('_JEXEC') or die('Restricted access');
 
class pm_kasa extends PaymentRoot {
    
    function getTag( $tag, $xml ) {
      $tag = preg_quote($tag);
      preg_match('{<'.$tag.'[^>]*>(.*?)</'.$tag.'>'.'}',
                   htmlspecialchars_decode($xml),
                   $matches);
 
      return $matches[1];
    }
 
    function loadLanguageFile($langtag = ""){
        $lang = &JFactory::getLanguage();
        if ($langtag==""){
            $langtag = $lang->getTag();
        }                              
        if(file_exists(JPATH_ROOT . '/components/com_jshopping/payments/pm_kasa/lang/'.$langtag.'.php'))
            require_once (JPATH_ROOT . '/components/com_jshopping/payments/pm_kasa/lang/'.$langtag.'.php');
        else 
            require_once (JPATH_ROOT . '/components/com_jshopping/payments/pm_kasa/lang/en-GB.php');
    }
    
    function showPaymentForm($params, $pmconfigs) {
        include(dirname(__FILE__)."/paymentform.php");
    }
    
    //function call in admin
    function showAdminFormParams($params) {
        $array_params = array('merchant_id', 'merchant_sig','transaction_end_status', 'transaction_pending_status', 'transaction_failed_status', 'pay_way', 'exp_time');
        foreach ($array_params as $key) {
            if (!isset($params[$key])) $params[$key] = '';
        } 
        $orders = &JModel::getInstance('orders', 'JshoppingModel'); //admin model
        pm_kasa::loadLanguageFile();
        include(dirname(__FILE__)."/adminparamsform.php");    
    }
    
    function checkTransaction($pmconfigs, $order, $act) {
 
        $jshopConfig = &JSFactory::getConfig();
         $xml = $_POST['operation_xml'];
       
        $xml_decoded = base64_decode($xml);
        $merchant_sig = $pmconfigs['merchant_sig'];
        $signature = base64_encode(sha1($merchant_sig . $xml_decoded. $merchant_sig, 1)); 
 
        $currency_code_iso = trim($this->getTag("currency", $xml_decoded));
        $currency_code_iso = $currency_code_iso == 'UAH' ? 'UAH' : $currency_code_iso;
    $payment_status = trim($this->getTag("status", $xml_decoded));
 
        if ($signature != $_POST['signature']) {
            return array(0, 'Error signature. Order ID '.$order->order_id); }
        if ($order->order_total != $this->getTag("amount", $xml_decoded)) {
            return array(0, 'Error amount. Order ID '.$order->order_id);
        }
        if (($order->currency_code_iso == 'UAH' ? 'UAH' : $order->currency_code_iso) != $currency_code_iso) {
            return array(0, 'Error currency. Order ID '.$order->order_id);            
        }
        
        if ($payment_status == 'success') {
            return array(1, '');
        } elseif ($payment_status == 'wait_secure') {
            saveToLog("payment.log", "Status pending (".$payment_status."). Order ID ".$order->order_id);
            return array(2, "Status pending (".$payment_status.").");
        } elseif ($payment_status == 'delayed') {
            saveToLog("payment.log", "Status pending (".$payment_status."). Order ID ".$order->order_id);
            return array(2, "Status pending (".$payment_status.").");
        } elseif ($payment_status == 'failure') {
            return array(3, 'Status Failed. Order ID '.$order->order_id );
        } else {
            return array(0, "Order number ".$order->order_id."\nKASA error\nKASA status - ".$payment_status);
        }
    }
    
    
    function showEndForm($pmconfigs, $order) {
        
        $jshopConfig = &JSFactory::getConfig();        
        /*$item_name = sprintf(_JSHOP_PAYMENT_PRODUCT_IN_SITE, $jshopConfig->store_name);*/
        $item_name = sprintf(_JSHOP_PAYMENT_NUMBER, $order->order_number);
        
        $host = "merchant.w1.ru/checkout/default.aspx";
        
        $email = $pmconfigs['email_received'];
         $notify_url = JURI::root() . "index.php?option=com_jshopping&amp;controller=checkout&amp;task=step7&amp;act=notify&amp;js_paymentclass=pm_kasa&amp;no_lang=1";
        $return = JURI::root(). "index.php?option=com_jshopping&amp;controller=checkout&amp;task=step7&amp;act=return&amp;js_paymentclass=pm_kasa";
        $cancel_return = JURI::root() . "index.php?option=com_jshopping&amp;controller=checkout&amp;task=step7&amp;act=cancel&amp;js_paymentclass=pm_kasa";
        
        $merchant_id = $pmconfigs['merchant_id'];
        $merchant_sig = $pmconfigs['merchant_sig'];
        $currency_code_iso = $order->currency_code_iso;
        $currency_code_iso = $currency_code_iso == 'UAH' ? 'UAH' : $currency_code_iso;
        
        // ----------- START KASA Request ----------- //
        $xml='<request>' .
            '<version>1.2</version>' .
            '<merchant_id>' . $merchant_id . '</merchant_id>' .
            '<result_url>' . $return . '</result_url>' .
            '<server_url>' . $notify_url . '</server_url>' .
            '<order_id>' . $order->order_id . '</order_id>' .
            '<amount>' . $order->order_total . '</amount>' .
            '<currency>' . $currency_code_iso . '</currency>' .
            '<description>' . $item_name . '</description>' .
            '<default_phone>' . $order->phone . '</default_phone>' .
            '<pay_way>' . $pmconfigs['pay_way'] . '</pay_way>' . //  
            '<exp_time>36</exp_time>' .
            '</request>';
        
        
        $operation_xml = base64_encode($xml);
        $signature = base64_encode(sha1($merchant_sig . $xml . $merchant_sig, 1));
        // ----------- END KASA Request ----------- //
        
        ?>
<html>
<body>
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8" />
</head>
 
 
     
        
         
         
 
<form id="paymentform" action="https://<?php print $host?>" name = "paymentform" method = "post">
                    <input type="hidden" name="WMI_MERCHANT_ID" value="<?php print  $merchant_id  ?>"/>
 
                    <input type="hidden" name="WMI_PAYMENT_AMOUNT" value="<?php print $order->order_total?>"/>
 
                    <input type="hidden" name="WMI_CURRENCY_ID" value="<?php print $order->currency_code_iso?>"/>
 
                    <input type="hidden" name="WMI_DESCRIPTION" value="<?php print $item_name;?>/ <?php print $order->d_f_name?>/<?php print $order->d_phone?>/<?php print $order->email?>"/>
 
                                        <input type="hidden" name="WMI_PAYMENT_NO" value="<?php print $item_name;?>"/>
 
                                        <input type="hidden" name="WMI_SUCCESS_URL" value="<?php print $$return?>"/>
 
                            <input type="hidden" name="WMI_FAIL_URL" value="<?php print $notify_url?>"/>
 
                                        <input type="hidden" name="WMI_CUSTOMER_FIRSTNAME" value="<?php print $order->d_f_name?>"/>
                   
                                        <input type="hidden" name="WMI_CUSTOMER_EMAIL" value="<?php print $order->email?>"/>
 
                        <input type="hidden" name="WMI_CUSTOMER_LASTNAME" value="<?php print $order->d_phone?>"/>
                                          
                                      <input type="hidden" name="WMI_signature" value="<?php print $signature?>"/>
                                         
                </form>
<?php print _JSHOP_REDIRECT_TO_PAYMENT_PAGE ?>
<br>
<script type="text/javascript">document.getElementById('paymentform').submit();</script>
</body>
</html>
        <?php
        die();
    }
    
    
    function getUrlParams($pmconfigs) {                        
 
        $params = array(); 
        
        $xml = JRequest::getString("operation_xml");
        $xml_decoded=base64_decode($xml);
        
        $params['order_id'] = $this->getTag('order_id', $xml_decoded);
        
        $params['checkReturnParams'] = $pmconfigs['checkdatareturn'];
        $params['hash'] = "";
        $params['checkHash'] = 0;
  
        return $params;
    }
 
}
?>