Billing + LiqPay

 
<?php
 
    if (!(defined('VALID_CMS') || defined('VALID_CMS_ADMIN'))){ die(); }
 
    $psinfo['title']    = 'LiqPay';
    $psinfo['url']      = 'https://liqpay.com/';
    $psinfo['logo']     = 'liqpay.gif';
 
    //Курсы валют платежной системы
 
    $pscfg['currency']['RUR']        = '1';
 
    //настройки по-умолчанию
 
    $pscfg['S_NAME']['title']       = 'Название Сайта (Информация добавляется в название платежа)';
    $pscfg['S_NAME']['value']       = 'Моя социальная сеть';
 
    $pscfg['FROM']['title']            = 'Мерчант ID';
    $pscfg['FROM']['value']            = '';
 
    $pscfg['S_KEY']['title']     = 'Секретный ключ';
    $pscfg['S_KEY']['value']     = '';
 
    $pscfg['PHONE']['title']     = 'Телефон';
    $pscfg['PHONE']['value']     = '';
 
 
 
 ?>
 

 
<?
$merchant_id=$this->config['FROM']['value'];
$signature=$this->config['S_KEY']['value'];
$url="https://www.liqpay.com/?do=clickNbuy";
$method='card';
$phone=$this->config['PHONE']['value'];
$amount=$this->summ;
$description='Пополнение баланса пользователем';
$order_id=$this->order['id'];
 
	$xml="<request>      
		<version>1.2</version>
		<result_url>http://СВОЙ-САЙТ.com/billing/get-payment/liqpay</result_url>
		<server_url>http://СВОЙ-САЙТ.com/billing/get-payment/liqpay</server_url>
		<merchant_id>$merchant_id</merchant_id>
		<order_id>$order_id</order_id>
		<amount>$amount</amount>
		<currency>RUR</currency>
		<description>$description</description>
		<default_phone>$phone</default_phone>
		<pay_way>$method</pay_way> 
		</request>
		";
 
 
	$xml_encoded = base64_encode($xml); 
	$lqsignature = base64_encode(sha1($signature.$xml.$signature,1));
 
?>
 
<form action='https://www.liqpay.com/?do=clickNbuy' method='POST' id="liqpay_<?php echo $currency; ?>"
      style="display:none"
      class="psys">
      <input type='hidden' name='operation_xml' value="<?php echo $xml_encoded; ?>" />
      <input type='hidden' name='signature' value="<?php echo $lqsignature; ?>" />
	<input type='button' value="<?php echo $_LANG['SHOP_CONTINUE']; ?>" onclick="$('form#liqpay_<?php echo $currency; ?>').submit()"/>
	</form>
 
 

$xml_decoded=base64_decode($xml);

 
$xml=”<response>      
      <version>1.2</version>
      <merchant_id></merchant_id>
      <order_id> ORDER_123456</order_id>
      <amount>1.01</amount>
      <currency>UAH</currency>
      <description>Comment</description>
      <status>success</status>
      <code></code>
      <transaction_id>31</transaction_id>
      <pay_way>card</pay_way>
      <sender_phone>+3801234567890</sender_phone>
      <goods_id>1234</goods_id>
      <pays_count>5</pays_count>
      </response>";
 

 
	$rez = simplexml_load_string($result);
	$xml = base64_decode(strval($rez->liqpay->operation_envelope->operation_xml));
        $signatur = 'Ваш секретный ключ';
	$check = strval($rez->liqpay->operation_envelope->signature);
	$signature = base64_encode(sha1($signatur.$xml.$signatur, 1));
	if($signature == $check)
	{
		$payrez = (array)simplexml_load_string($xml);
		if($payrez['status'] == 'success')
		{
			$payrez = (array)$payrez['transaction'];
			$status = $payrez['status'];
			switch($status)
			{
			case 'success': //Платеж поступил
				//Проверить $payrez['order_id'], $payrez['amount'], $payrez['currency'] на соответствие с заказом
 
				break;
			case 'failure': //Платеж отменен, отменяем заказ
				break;
			}
		}
	}