mygento/payture

<?php

/**
 *
 *
 * @category Mygento
 * @package Mygento_Payture
 * @copyright Copyright © 2016 NKS LLC. (http://www.mygento.ru)
 */
class Mygento_Payture_Model_Payture
{
    public function processOrder($order, $enc_key)
    {
        $collection = Mage::getModel('payture/keys')->getCollection();
        $collection->addFieldToFilter('orderid', $order->getId());
        $item       = $collection->getFirstItem();
        if ($item->getSessionid() == null) {
            $sessionid = $this->initSession($order, $enc_key, $item->getId());
        } else {
            $sessionid = $item->getSessionid();
        }
        if ($sessionid != false) {
            return Mage::helper('payture')->getHost() . 'Pay?SessionId=' . $sessionid;
        }
        return false;
    }

    protected function requestApiPost($url, $arpost)
    {
        //Create a CURL GET request
        // @codingStandardsIgnoreStart
        $ch   = curl_init();
        $data = '';
        foreach ($arpost as $key => $value) {
            $data .= $key . '=' . $value . ';';
        }

        $postFields = [
            'Data' => $data,
            'Key'  => Mage::helper('payture')->getKey()
        ];

        Mage::helper('payture')->addLog($url);
        Mage::helper('payture')->addLog('Post fields:');
        Mage::helper('payture')->addLog($postFields);

        curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($postFields));
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_POST, true);
        curl_setopt($ch, CURLOPT_HEADER, 0);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);

        $result = curl_exec($ch);
        curl_close($ch);
        // @codingStandardsIgnoreEnd
        return $result;
    }

    private function initSession($order, $enc_key, $itemid)
    {
        $paytype  = Mage::getStoreConfig('payment/payture/paytype');
        $request  = array(
            'SessionType'     => $paytype,
            'OrderId'         => $order->getId(),
            'Amount'          => $order->getGrandTotal() * 100,
            'Total'           => $order->getGrandTotal(),
            'IP'              => $order->getRemoteIp(),
            'Url'             => Mage::getUrl(
                'payture/payment/result/',
                array('_secure' => true, 'order' => $enc_key)
            )
        );
        // @codingStandardsIgnoreStart
        if (Mage::getStoreConfig('payment/payture/taxenable')) {
            $request['Cheque'] = base64_encode(Mage::helper('payture')->getOrderItemsJson($order));
            Mage::helper('payture')->addLog('Cheque base64_json_decode: ' . print_r(Mage::helper('core')->jsonDecode(base64_decode($request['Cheque'])),1));
        }
        // @codingStandardsIgnoreEnd

        //add product names
        $products = '';
        $items    = $order->getItemsCollection();
        foreach ($items as $item) {
            if ($item->getOriginalPrice() > 0) {
                $products .= $item->getName() . ', ';
            }
        }

        if (substr($products, strlen($products) - 2, 2) == ', ') {
            $products = substr($products, 0, strlen($products) - 2);
        }

        $request['Product'] = $products;

        $result = $this->requestApiPost(Mage::helper('payture')->getHost() . 'Init', $request);
        Mage::helper('payture')->addLog($result);
        $xml    = simplexml_load_string($result);

        if ((bool) $xml["Success"][0] == true) {
            if ($xml["SessionId"][0]) {
                $item = Mage::getModel('payture/keys')->load($itemid);
                $item->setSessionid($xml["SessionId"][0]);
                $item->setPaytype($paytype);
                $item->setState('New');
                $item->setDate(Mage::getModel('core/date')->date('Y-m-d H:i:s'));
                $item->save();
                return $xml["SessionId"][0];
            }
        } else {
            $session = Mage::getSingleton('checkout/session');
            $session->addError($xml["ErrCode"][0]);
            return false;
        }
    }

    public function processStatus($status, $order_id, $key_id)
    {
        $order = Mage::getModel('sales/order')->load($order_id);
        if ($order->getId()) {
            $sess = Mage::getModel('payture/keys')->load($key_id);
            if ($status == 'Charged') {
                Mage::helper('payture')->addTransaction($order);
                $sess->setState('Complete');
            } else {
                $sess->setState($status);
            }
            $sess->save();
        }
    }

    public function checkSign($order_id, $check_result)
    {
        $string = $order_id . '|' . Mage::getStoreConfig('payment/payture/frame_token');
        if (hash('sha512', $string) == $check_result) {
            return true;
        }
        return false;
    }

    /**
     *
     * @param type $type
     * @param type $receipt
     * @param type $order
     * @return type
     */
    public function modifyOrder($type, $receipt, $order)
    {
        if ($order->getId()) {
            $req = array(
                'Key' => Mage::helper('payture')->getKey(),
                'OrderId' => $order->getId(),
                'Password' => Mage::helper('payture')->getPassword(),
                'Amount' => round($receipt->getGrandTotal() * 100, 0),
                // @codingStandardsIgnoreStart
                'Cheque' => base64_encode(Mage::helper('payture')->getOrderItemsJson($order))
                // @codingStandardsIgnoreEnd
            );

            return Mage::helper('payture')->processTransaction($type, $req, $order);
        }
    }
}