magento 开源 支付宝 支付接口 alipay by cosmocommerce

<?php /** * Magento * * NOTICE OF LICENSE * * This source file is subject to the Open Software License (OSL 3.0) * that is bundled with this package in the file LICENSE.txt. * It is also available through the world-wide-web at this URL: * http://opensource.org/licenses/osl-3.0.php * If you did not receive a copy of the license and are unable to * obtain it through the world-wide-web, please send an email * to license@magentocommerce.com so we can send you a copy immediately. * * @category CosmoCommerce * @package CosmoCommerce_Alipay * @copyright Copyright (c) 2009 CosmoCommerce,LLC. (http://www.cosmocommerce.com) * @contact : * T: +86-021-66346672 * L: Shanghai,China * M:sales@cosmocommerce.com */ class CosmoCommerce_Alipay_Model_Payment extends Mage_Payment_Model_Method_Abstract { protected $_code = 'alipay_payment'; protected $_formBlockType = 'alipay/form'; // Alipay return codes of payment const RETURN_CODE_ACCEPTED = 'Success'; const RETURN_CODE_TEST_ACCEPTED = 'Success'; const RETURN_CODE_ERROR = 'Fail'; // Payment configuration protected $_isGateway = false; protected $_canAuthorize = true; protected $_canCapture = true; protected $_canCapturePartial = false; protected $_canRefund = false; protected $_canVoid = false; protected $_canUseInternal = false; protected $_canUseCheckout = true; protected $_canUseForMultishipping = false; // Order instance protected $_order = null; /** * Returns Target URL * * @return string Target URL */ public function getAlipayUrl() { $url = $this->getConfigData('transport').'://'.$this->getConfigData('gateway'); return $url; } /** * Return back URL * * @return string URL */ protected function getReturnURL() { return Mage::getUrl('checkout/onepage/success', array('_secure' => true)); } /** * Return URL for Alipay success response * * @return string URL */ protected function getSuccessURL() { return Mage::getUrl('checkout/onepage/success', array('_secure' => true)); } /** * Return URL for Alipay failure response * * @return string URL */ protected function getErrorURL() { return Mage::getUrl('alipay/payment/error', array('_secure' => true)); } /** * Return URL for Alipay notify response * * @return string URL */ protected function getNotifyURL() { return Mage::getUrl('alipay/payment/notify/', array('_secure' => true)); } /** * Capture payment * * @param Varien_Object $orderPayment * @return Mage_Payment_Model_Abstract */ public function capture(Varien_Object $payment, $amount) { $payment->setStatus(self::STATUS_APPROVED) ->setLastTransId($this->getTransactionId()); return $this; } /** * Form block description * * @return object */ public function createFormBlock($name) { $block = $this->getLayout()->createBlock('alipay/form_payment', $name); $block->setMethod($this->_code); $block->setPayment($this->getPayment()); return $block; } /** * Return Order Place Redirect URL * * @return string Order Redirect URL */ public function getOrderPlaceRedirectUrl() { return Mage::getUrl('alipay/payment/redirect'); } /** * Return Standard Checkout Form Fields for request to Alipay * * @return array Array of hidden form fields */ public function getStandardCheckoutFormFields() { $session = Mage::getSingleton('checkout/session'); $order = $this->getOrder(); if (!($order instanceof Mage_Sales_Model_Order)) { Mage::throwException($this->_getHelper()->__('Cannot retrieve order object')); } $parameter = array('service' => $this->getConfigData('service_type'), 'partner' => $this->getConfigData('partner_id'), 'return_url' => $this->getReturnURL(), 'notify_url' => $this->getNotifyURL(), '_input_charset' => 'utf-8', 'subject' => $order->getRealOrderId(), 'body' => $order->getRealOrderId(), 'out_trade_no' => $order->getRealOrderId(), // order ID 'logistics_fee' => '0.00', //because magento has shipping system, it has included shipping price 'logistics_payment' => 'BUYER_PAY', //always 'logistics_type' => 'EXPRESS', //Only three shipping method:POST,EMS,EXPRESS 'price' => sprintf('%.2f', $order->getBaseGrandTotal()) , 'payment_type' => '1', 'quantity' => '1', // For the moment, the parameter of price is total price, so the quantity is 1. 'show_url' => Mage::getUrl(), 'seller_email' => $this->getConfigData('seller_email') ); $parameter = $this->para_filter($parameter); $security_code = $this->getConfigData('security_code'); $sign_type = 'MD5'; $sort_array = array(); $arg = ""; $sort_array = $this->arg_sort($parameter); //$parameter while (list ($key, $val) = each ($sort_array)) { $arg.=$key."=".$this->charset_encode($val,$parameter['_input_charset'])."&"; } $prestr = substr($arg,0,count($arg)-2); $mysign = $this->sign($prestr.$security_code); $fields = array(); $sort_array = array(); $arg = ""; $sort_array = $this->arg_sort($parameter); //$parameter while (list ($key, $val) = each ($sort_array)) { $fields[$key] = $this->charset_encode($val,'utf-8'); } $fields['sign'] = $mysign; $fields['sign_type'] = $sign_type; return $fields; } public function sign($prestr) { $mysign = md5($prestr); return $mysign; } public function para_filter($parameter) { $para = array(); while (list ($key, $val) = each ($parameter)) { if($key == "sign" || $key == "sign_type" || $val == "")continue; else $para[$key] = $parameter[$key]; } return $para; } public function arg_sort($array) { ksort($array); reset($array); return $array; } public function charset_encode($input,$_output_charset ,$_input_charset ="GBK" ) { $output = ""; if($_input_charset == $_output_charset || $input ==null) { $output = $input; } elseif (function_exists("mb_convert_encoding")){ $output = mb_convert_encoding($input,$_output_charset,$_input_charset); } elseif(function_exists("iconv")) { $output = iconv($_input_charset,$_output_charset,$input); } else die("sorry, you have no libs support for charset change."); return $output; } /** * Return authorized languages by Alipay * * @param none * @return array */ protected function _getAuthorizedLanguages() { $languages = array(); foreach (Mage::getConfig()->getNode('global/payment/alipay_payment/languages')->asArray() as $data) { $languages[$data['code']] = $data['name']; } return $languages; } /** * Return language code to send to Alipay * * @param none * @return String */ protected function _getLanguageCode() { // Store language $language = strtoupper(substr(Mage::getStoreConfig('general/locale/code'), 0, 2)); // Authorized Languages $authorized_languages = $this->_getAuthorizedLanguages(); if (count($authorized_languages) === 1) { $codes = array_keys($authorized_languages); return $codes[0]; } if (array_key_exists($language, $authorized_lang