PHP转成ASP.NET

ASP微信支付 APIV3 2015-10-01 04:32:04

<?php

$xml = $_POST["post_data"];

$url = $_POST["curl_url"];

$cert = $_POST["cert"];

$key = $_POST["key"];

$keys = $_POST["keys"];

if($cert !=""&&$key !=""){

$useCert = true;

}

$arr = FromXml($xml);

//echo $xml;

$string = ToUrlParams($arr);

$string.="&key=".$keys;

$string = strtoupper(md5($string));

if(isset($_POST["action"])&&$_POST["action"]=="checksign"){

echo $string;

exit();

}

$arr["sign"]=$string;

$xml = ToXml($arr);

//echo $xml;

//exit();

$data = postXmlCurl($xml, $url, $useCert, 30);

echo $data;

function postXmlCurl($xml, $url, $useCert = false, $second = 30)

	{		

		$ch = curl_init();

		//设置超时

		curl_setopt($ch, CURLOPT_TIMEOUT, $second);

		

		//如果有配置代理这里就设置代理

//		if(WxPayConfig::CURL_PROXY_HOST != "0.0.0.0" 

//			&& WxPayConfig::CURL_PROXY_PORT != 0){

//			curl_setopt($ch,CURLOPT_PROXY, WxPayConfig::CURL_PROXY_HOST);

//			curl_setopt($ch,CURLOPT_PROXYPORT, WxPayConfig::CURL_PROXY_PORT);

//		}

		curl_setopt($ch,CURLOPT_URL, $url);

		curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,TRUE);

		curl_setopt($ch,CURLOPT_SSL_VERIFYHOST,2);//严格校验

		//设置header

		curl_setopt($ch, CURLOPT_HEADER, FALSE);

		//要求结果为字符串且输出到屏幕上

		curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);

	

		if($useCert == true){

			//设置证书

			//使用证书：cert 与 key 分别属于两个.pem文件

			curl_setopt($ch,CURLOPT_SSLCERTTYPE,'PEM');

			curl_setopt($ch,CURLOPT_SSLCERT, $cert);

			curl_setopt($ch,CURLOPT_SSLKEYTYPE,'PEM');

			curl_setopt($ch,CURLOPT_SSLKEY, $key);

		}

		//post提交方式

		curl_setopt($ch, CURLOPT_POST, TRUE);

		curl_setopt($ch, CURLOPT_POSTFIELDS, $xml);

		//运行curl

		$data = curl_exec($ch);

		//返回结果

		if($data){

			curl_close($ch);

			return $data;

		} else { 

			$error = curl_errno($ch);

			curl_close($ch);

			return $error;

		}

	}

	

	

	function FromXml($xml)

	{	

		if(!$xml){

			echo "xml数据异常！";

		}

        //将XML转为array

        //禁止引用外部xml实体

        libxml_disable_entity_loader(true);

        $result = json_decode(json_encode(simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA)), true);		

		return $result;

	}

	

	function ToXml($values)

	{

		if(!is_array($values) 

			|| count($values) <= 0)

		{

    		echo ("数组数据异常！");

    	}

    	

    	$xml = "<xml>";

    	foreach ($values as $key=>$val)

    	{

    		if (is_numeric($val)){

    			$xml.="<".$key.">".$val."</".$key.">";

    		}else{

    			$xml.="<".$key."><![CDATA[".$val."]]></".$key.">";

    		}

        }

        $xml.="</xml>";

        return $xml; 

	}

	

		/**

	 * 格式化参数格式化成url参数

	 */

	function ToUrlParams($values)

	{

		$buff = "";

		foreach ($values as $k => $v)

		{

			if($k != "sign" && $v != "" && !is_array($v)){

				$buff .= $k . "=" . $v . "&";

			}

		}

		

		$buff = trim($buff, "&");

		return $buff;

	}

	

?>