60 lines
2.0 KiB
PHP
60 lines
2.0 KiB
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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