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Alan
60
payment/Liqpay/Liqpay.php
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60
payment/Liqpay/Liqpay.php
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<?php
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require_once('api/Simpla.php');
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class Liqpay extends Simpla
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{
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public function checkout_form($order_id, $button_text = null)
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{
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if(empty($button_text))
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$button_text = 'Перейти к оплате';
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$order = $this->orders->get_order((int)$order_id);
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$payment_method = $this->payment->get_payment_method($order->payment_method_id);
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$payment_currency = $this->money->get_currency(intval($payment_method->currency_id));
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$settings = $this->payment->get_payment_settings($payment_method->id);
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$price = round($this->money->convert($order->total_price, $payment_method->currency_id, false), 2);
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// описание заказа
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// order description
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$desc = 'Оплата заказа №'.$order->id;
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// Способы оплаты
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$payway = array();
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if($settings['pay_way_card'])
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$payway[] = 'card';
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if($settings['pay_way_liqpay'])
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$payway[] = 'liqpay';
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if($settings['pay_way_delayed'])
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$payway[] = 'delayed';
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$payway = implode(',', $payway);
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$result_url = $this->config->root_url.'/payment/Liqpay/callback.php';
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$server_url = $this->config->root_url.'/payment/Liqpay/callback.php';
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$xml = '<request>
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<version>1.2</version>
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<merchant_id>'.$settings['liqpay_id'].'</merchant_id>
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<result_url>'.$result_url.'</result_url>
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<server_url>'.$server_url.'</server_url>
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<order_id>'.$order->id.'</order_id>
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<amount>'.$price.'</amount>
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<currency>'.$payment_currency->code.'</currency>
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<description>'.$desc.'</description>
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<pay_way>'.$payway.'</pay_way>
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</request>';
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$xml_encoded = base64_encode($xml);
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$merc_sign = $settings['liqpay_sign'];
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$sign = base64_encode(sha1($merc_sign.$xml.$merc_sign, 1));
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$button = '<form action="https://www.liqpay.com/?do=clickNbuy" method="POST"/>'.
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'<input type="hidden" name="operation_xml" value="'.$xml_encoded.'" />'.
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'<input type="hidden" name="signature" value="'.$sign.'" />'.
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'<input type=submit class=checkout_button value="'.$button_text.'">'.
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'</form>';
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return $button;
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}
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}
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84
payment/Liqpay/callback.php
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84
payment/Liqpay/callback.php
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<?php
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/**
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* Simpla CMS
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*
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* @copyright 2011 Denis Pikusov
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* @link http://simplacms.ru
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* @author Denis Pikusov
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*
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* К этому скрипту обращается Liqpay в процессе оплаты
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*
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*/
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// Работаем в корневой директории
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chdir ('../../');
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require_once('api/Simpla.php');
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$simpla = new Simpla();
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$xml = base64_decode($_POST['operation_xml']);
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$signature = $_POST['signature'];
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// Выбираем из xml нужные данные
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$order_id = intval(get_tag_val($xml, 'order_id'));
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$merchant_id = get_tag_val($xml, 'merchant_id');
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$amount = get_tag_val($xml, 'amount');
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$currency_code = get_tag_val($xml, 'currency');
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$status = get_tag_val($xml, 'status');
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if($status !== 'success')
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exit();
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////////////////////////////////////////////////
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// Выберем заказ из базы
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////////////////////////////////////////////////
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$order = $simpla->orders->get_order(intval($order_id));
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if(empty($order))
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die('Оплачиваемый заказ не найден');
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////////////////////////////////////////////////
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// Выбираем из базы соответствующий метод оплаты
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////////////////////////////////////////////////
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$method = $simpla->payment->get_payment_method(intval($order->payment_method_id));
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if(empty($method))
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die("Неизвестный метод оплаты");
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$settings = unserialize($method->settings);
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$payment_currency = $simpla->money->get_currency(intval($method->currency_id));
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// Проверяем контрольную подпись
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$mysignature = base64_encode(sha1($settings['liqpay_sign'].$xml.$settings['liqpay_sign'],1));
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if($mysignature !== $signature)
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die("bad sign");
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// Нельзя оплатить уже оплаченный заказ
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if($order->paid)
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die('Этот заказ уже оплачен');
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if($amount != round($simpla->money->convert($order->total_price, $method->currency_id, false), 2) || $amount<=0)
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die("incorrect price");
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if($currency_code != $payment_currency->code)
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die("incorrect currency");
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// Установим статус оплачен
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$simpla->orders->update_order(intval($order->id), array('paid'=>1));
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// Отправим уведомление на email
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$simpla->notify->email_order_user(intval($order->id));
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$simpla->notify->email_order_admin(intval($order->id));
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// Спишем товары
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$simpla->orders->close(intval($order->id));
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// Перенаправим пользователя на страницу заказа
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header('Location: '.$simpla->request->root_url.'/order/'.$order->url);
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exit();
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function get_tag_val($xml, $name)
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{
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preg_match("/<$name>(.*)<\/$name>/i", $xml, $matches);
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return trim($matches[1]);
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}
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38
payment/Liqpay/settings.xml
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38
payment/Liqpay/settings.xml
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<?xml version="1.0" encoding="UTF-8"?>
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<module>
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<name>
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Liqpay
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</name>
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<settings>
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<variable>liqpay_id</variable>
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<name>ID мерчанта</name>
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</settings>
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<settings>
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<variable>liqpay_sign</variable>
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<name>Подпись мерчанта</name>
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</settings>
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<settings>
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<variable>pay_way_card</variable>
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<name>Оплата с карты</name>
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<options>
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<name>Можно оплатить картой</name>
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<value>1</value>
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</options>
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</settings>
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<settings>
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<variable>pay_way_liqpay</variable>
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<name>Оплата со счета liqpay</name>
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<options>
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<name>Можно оплатить со счета liqpay</name>
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<value>1</value>
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</options>
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</settings>
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<settings>
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<variable>pay_way_delayed</variable>
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<name>Оплата через терминал</name>
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<options>
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<name>Можно оплатить через терминал</name>
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<value>1</value>
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</options>
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</settings>
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</module>
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