shop.balmet.com

alipay_cross.php (4832B)

---

 <?php
 class ModelExtensionPaymentAlipayCross extends Model {
 	var $https_verify_url = 'https://mapi.alipay.com/gateway.do?service=notify_verify&';
 	var $https_verify_url_test = 'https://openapi.alipaydev.com/gateway.do?service=notify_verify&';
 	var $alipay_config;
 
 	public function getMethod($address, $total) {
 		$this->load->language('extension/payment/alipay_cross');
 
 		$query = $this->db->query("SELECT * FROM " . DB_PREFIX . "zone_to_geo_zone WHERE geo_zone_id = '" . (int)$this->config->get('payment_alipay_cross_geo_zone_id') . "' AND country_id = '" . (int)$address['country_id'] . "' AND (zone_id = '" . (int)$address['zone_id'] . "' OR zone_id = '0')");
 
 		if ($this->config->get('payment_alipay_cross_total') > 0 && $this->config->get('payment_alipay_cross_total') > $total) {
 			$status = false;
 		} elseif (!$this->config->get('payment_alipay_cross_geo_zone_id')) {
 			$status = true;
 		} elseif ($query->num_rows) {
 			$status = true;
 		} else {
 			$status = false;
 		}
 
 		$method_data = array();
 
 		if ($status) {
 			$method_data = array(
 				'code'       => 'alipay_cross',
 				'title'      => $this->language->get('text_title'),
 				'terms'      => '',
 				'sort_order' => $this->config->get('payment_alipay_cross_sort_order')
 			);
 		}
 
 		return $method_data;
 	}
 
 	function buildRequestMysign($para_sort) {
 		$prestr = $this->createLinkstring($para_sort);
 
 		$mysign = "";
 		switch (strtoupper(trim($this->alipay_config['sign_type']))) {
 			case "MD5" :
 				$mysign = $this->md5Sign($prestr, $this->alipay_config['key']);
 				break;
 			default :
 				$mysign = "";
 		}
 
 		return $mysign;
 	}
 
 
 	function buildRequestPara($alipay_config, $para_temp) {
 		$this->alipay_config = $alipay_config;
 
 		$para_filter = $this->paraFilter($para_temp);
 
 		$para_sort = $this->argSort($para_filter);
 
 		$mysign = $this->buildRequestMysign($para_sort);
 
 		$para_sort['sign'] = $mysign;
 		$para_sort['sign_type'] = strtoupper(trim($this->alipay_config['sign_type']));
 
 		return $para_sort;
 	}
 
 	function verifyNotify($alipay_config){
 		$this->alipay_config = $alipay_config;
 
 		if(empty($_POST)) {
 			return false;
 		}
 		else {
 			$isSign = $this->getSignVeryfy($_POST, $_POST["sign"]);
 
 			$responseTxt = 'false';
 			if (! empty($_POST["notify_id"])) {
 				$responseTxt = $this->getResponse($_POST["notify_id"]);
 			}
 
 			//Veryfy
 			if (preg_match("/true$/i",$responseTxt) && $isSign) {
 				return true;
 			} else {
 				$this->log->write($responseTxt);
 				return false;
 			}
 		}
 	}
 
 	function getSignVeryfy($para_temp, $sign) {
 		$para_filter = $this->paraFilter($para_temp);
 
 		$para_sort = $this->argSort($para_filter);
 
 		$prestr = $this->createLinkstring($para_sort);
 
 		switch (strtoupper(trim($this->alipay_config['sign_type']))) {
 			case "MD5" :
 				$isSgin = $this->md5Verify($prestr, $sign, $this->alipay_config['key']);
 				break;
 			default :
 				$isSgin = false;
 		}
 
 		return $isSgin;
 	}
 
 	function getResponse($notify_id) {
 		$partner = trim($this->alipay_config['partner']);
 		$veryfy_url = $this->config->get('payment_alipay_cross_test') == "sandbox" ? $this->https_verify_url_test : $this->https_verify_url;
 		$veryfy_url .= "partner=" . $partner . "&notify_id=" . $notify_id;
 		$responseTxt = $this->getHttpResponseGET($veryfy_url, $this->alipay_config['cacert']);
 
 		return $responseTxt;
 	}
 
 	function createLinkstring($para) {
 		$arg  = "";
 		while (list ($key, $val) = each ($para)) {
 			$arg .= $key . "=" . $val . "&";
 		}
 		//remove the last char '&'
 		$arg = substr($arg, 0, count($arg)-2);
 
 		return $arg;
 	}
 
 	function paraFilter($para) {
 		$para_filter = array();
 		while (list ($key, $val) = each ($para)) {
 			if($key == "sign" || $key == "sign_type" || $val == "")continue;
 			else	$para_filter[$key] = $para[$key];
 		}
 		return $para_filter;
 	}
 
 	function argSort($para) {
 		ksort($para);
 		reset($para);
 		return $para;
 	}
 
 	function getHttpResponseGET($url,$cacert_url) {
 		$curl = curl_init($url);
 		curl_setopt($curl, CURLOPT_HEADER, 0 );
 		curl_setopt($curl,CURLOPT_RETURNTRANSFER, 1);
 		curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, true);
 		curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, 2);
 		curl_setopt($curl, CURLOPT_CAINFO,$cacert_url);
 		$responseText = curl_exec($curl);
 		if (!$responseText) {
 			$this->log->write('ALIPAY NOTIFY CURL_ERROR: ' . var_export(curl_error($curl), true));
 		}
 		curl_close($curl);
 
 		return $responseText;
 	}
 
 	function md5Sign($prestr, $key) {
 		$prestr = $prestr . $key;
 		return md5($prestr);
 	}
 
 	function md5Verify($prestr, $sign, $key)
 	{
 		$prestr = $prestr . $key;
 		$mysgin = md5($prestr);
 
 		if ($mysgin == $sign) {
 			return true;
 		} else {
 			return false;
 		}
 	}
 }