PHP create_linkstring函数代码示例

function build_mysign($sort_array, $security_code, $sign_type = "MD5")
{
    $prestr = create_linkstring($sort_array);
    $prestr = $prestr . $security_code;
    $mysgin = sign($prestr, $sign_type);
    return $mysgin;
}

    function notify_verify() {
        //获取远程服务器ATN结果，验证是否是支付宝服务器发来的请求
        if($this->transport == "https") {
            $veryfy_url = $this->gateway. "service=notify_verify" ."&partner=" .$this->partner. "&notify_id=".$_POST["notify_id"];
        } else {
            $veryfy_url = $this->gateway. "partner=".$this->partner."&notify_id=".$_POST["notify_id"];
        }
        $veryfy_result = $this->get_verify($veryfy_url);

        //生成签名结果
		if(empty($_POST)) {							//判断POST来的数组是否为空
			return false;
		}
		else {
			$post          = para_filter($_POST);	//对所有POST返回的参数去空
			$sort_post     = arg_sort($post);	    //对所有POST反馈回来的数据排序
			$this->mysign  = build_mysign($sort_post,$this->_key,$this->sign_type);   //生成签名结果
	
			//写日志记录
			log_result("veryfy_result=".$veryfy_result."\n notify_url_log:sign=".$_POST["sign"]."&mysign=".$this->mysign.",".create_linkstring($sort_post));
	
			//判断veryfy_result是否为ture，生成的签名结果mysign与获得的签名结果sign是否一致
			//$veryfy_result的结果不是true，与服务器设置问题、合作身份者ID、notify_id一分钟失效有关
			//mysign与sign不等，与安全校验码、请求时的参数格式（如：带自定义参数等）、编码格式有关
			if (preg_match("/true$/i",$veryfy_result) && $this->mysign == $_POST["sign"]) {
				return true;
			} else {
				return false;
			}
		}
    }

function build_mysign($sort_array, $key, $sign_type = "MD5")
{
    $prestr = create_linkstring($sort_array);
    $prestr = $prestr . $key;
    log_result("sign : " . $prestr);
    $mysgin = sign($prestr, $sign_type);
    return $mysgin;
}

function build_mysign($sort_array)
{
    //把数组所有元素，按照“参数=参数值”的模式用“&”字符拼接成字符串
    $prestr = create_linkstring($sort_array);
    //调用RSA签名方法
    $mysgin = sign($prestr);
    return $mysgin;
}

function build_mysign($sort_array, $key, $sign_type = "MD5")
{
    $prestr = create_linkstring($sort_array);
    //把数组所有元素，按照“参数=参数值”的模式用“&”字符拼接成字符串
    $prestr = $prestr . $key;
    //把拼接后的字符串再与安全校验码直接连接起来
    $mysgin = sign($prestr, $sign_type);
    //把最终的字符串签名，获得签名结果
    return $mysgin;
}

 /**
  * 调用alipay_Wap_Auth_AuthAndExecute接口
  */
 function alipay_Wap_Auth_AuthAndExecute($parameter, $key)
 {
     $this->parameter = para_filter($parameter);
     $sort_array = arg_sort($this->parameter);
     $this->sign_type = $this->parameter['sec_id'];
     $this->_key = $key;
     $this->mysign = build_mysign($sort_array, $this->_key, $this->sign_type);
     $RedirectUrl = $this->gateway_order . create_linkstring($this->parameter) . '&sign=' . urlencode($this->mysign);
     return $RedirectUrl;
     // 跳转至该地址
     //Header ( "Location: $RedirectUrl" );
 }

 function return_verify()
 {
     if ($this->transport == "https") {
         $veryfy_url = $this->gateway . "service=notify_verify" . "&partner=" . $this->partner . "&notify_id=" . $_GET["notify_id"];
     } else {
         $veryfy_url = $this->gateway . "partner=" . $this->partner . "&notify_id=" . $_GET["notify_id"];
     }
     $veryfy_result = $this->get_verify($veryfy_url);
     if (empty($_GET)) {
         return false;
     } else {
         $get = para_filter($_GET);
         $sort_get = arg_sort($get);
         $this->mysign = build_mysign($sort_get, $this->security_code, $this->sign_type);
         log_result("veryfy_result=" . $veryfy_result . "\n return_url_log:sign=" . $_GET["sign"] . "&mysign=" . $this->mysign . "&" . create_linkstring($sort_get));
         if (preg_match("/true\$/i", $veryfy_result) && $this->mysign == $_GET["sign"]) {
             return true;
         } else {
             return false;
         }
     }
 }

 function notify_verify()
 {
     if (isset($_POST['notify_id'])) {
         $notify_id = $_POST['notify_id'];
     } else {
         $notify_id = '';
     }
     if ($this->transport == "https") {
         $veryfy_url = $this->gateway . "service=notify_verify" . "&partner=" . $this->partner . "&notify_id=" . $notify_id;
     } else {
         $veryfy_url = $this->gateway . "partner=" . $this->partner . "&notify_id=" . $notify_id;
     }
     $veryfy_result = $this->get_verify($veryfy_url);
     log_result("Aplipay veryfy -  veryfy_url = " . $veryfy_url);
     if (empty($_POST)) {
         log_result("Aplipay veryfy -  empty(post)");
         return false;
     } else {
         $post = para_filter($_POST);
         //������POST���صIJ���ȥ��
         $sort_post = arg_sort($post);
         //������POST�����������������
         log_result("Aplipay veryfy build_mysign - key = " . $this->_key . " sign_type" . $this->sign_type);
         $this->mysign = build_mysign($sort_post, $this->_key, $this->sign_type);
         //���ǩ����
         //д��־��¼
         log_result("veryfy_result=" . $veryfy_result . "\n notify_url_log:sign=" . $_POST['sign'] . "&mysign=" . $this->mysign . "," . create_linkstring($sort_post));
         //�ж�veryfy_result�Ƿ�Ϊture����ɵ�ǩ����mysign���õ�ǩ����sign�Ƿ�һ��
         //$veryfy_result�Ľ����true����������������⡢���������ID��notify_idһ����ʧЧ�й�
         //mysign��sign���ȣ��밲ȫУ���롢����ʱ�IJ����ʽ���磺���Զ������ȣ��������ʽ�й�
         if (preg_match("/true\$/i", $veryfy_result) && $this->mysign == $_POST['sign']) {
             return true;
         } else {
             return false;
         }
     }
 }

 private function buildRequestLinkData($parameter)
 {
     $paramArray = para_filter($parameter);
     // 除去数组中的空值和签名参数
     $sort_array = arg_sort($paramArray);
     // 得到从字母a到z排序后的签名参数数组
     // 生成签名
     $calcSign = build_mysign($sort_array, $this->partnerKey, $this->configSecId);
     return create_linkstring($paramArray) . '&sign=' . urlencode($calcSign);
 }

 function return_verify()
 {
     //判断GET来的数组是否为空
     if (empty($_GET)) {
         return false;
     } else {
         //对所有GET反馈回来的数据去空
         $get = para_filter($_GET);
         //对所有GET反馈回来的数据排序
         $sort_get = arg_sort($get);
         //获取返回的sign
         $sign = $_GET["sign"];
         //把数组所有元素，按照“参数=参数值”的模式用“&”字符拼接成字符串
         $prestr = create_linkstring($sort_get);
         //返回验签bool值
         return verify($prestr, $sign);
     }
 }

 /**
  * 返回token参数
  * 参数 result 需要先urldecode
  */
 function getToken($result)
 {
     //URL转码
     $result = urldecode($result);
     //根据 & 符号拆分
     $Arr = explode('&', $result);
     //临时存放拆分的数组
     $temp = array();
     //待签名的数组
     $myArray = array();
     //循环构造key、value数组
     for ($i = 0; $i < count($Arr); $i++) {
         $temp = explode('=', $Arr[$i], 2);
         $myArray[$temp[0]] = $temp[1];
     }
     //需要先解密res_data
     $myArray['res_data'] = decrypt($myArray['res_data']);
     //获取返回的RSA签名
     $sign = $myArray['sign'];
     //去sign，去空值参数
     $myArray = para_filter($myArray);
     //排序数组
     $sort_array = arg_sort($myArray);
     //拼凑参数链接 & 连接
     $prestr = create_linkstring($sort_array);
     //返回布尔值，是否验签通过
     $isverify = verify($prestr, $sign);
     //判断签名是否正确
     if ($isverify) {
         //返回token
         return getDataForXML($myArray['res_data'], '/direct_trade_create_res/request_token');
     } else {
         //当判断出签名不正确，请不要验签通过
         return '签名不正确';
     }
 }