$v ) { if ($urlencode) { $v = urlencode ( $v ); } // $buff .= strtolower($k) . "=" . $v . "&"; $buff .= $k . "=" . $v . "&"; } $reqPar; if (strlen ( $buff ) > 0) { $reqPar = substr ( $buff, 0, strlen ( $buff ) - 1 ); } return $reqPar; } /** * 作用：生成签名 */ public function getSign($Obj) { foreach ( $Obj as $k => $v ) { $Parameters [$k] = $v; } // 签名步骤一：按字典序排序参数 ksort ( $Parameters ); $String = $this->formatBizQueryParaMap ( $Parameters, false ); // 签名步骤二：在string后加入KEY $String = $String . "&key=" . WxPayConf::$KEY; // 签名步骤三：MD5加密 $String = md5 ( $String ); // 签名步骤四：所有字符转为大写 $result_ = strtoupper ( $String ); return $result_; } /** * 作用：array转xml */ function arrayToXml($arr) { $xml = ""; foreach ( $arr as $key => $val ) { if (is_numeric ( $val )) { $xml .= "<" . $key . ">" . $val . ""; } else $xml .= "<" . $key . ">"; } $xml .= ""; return $xml; } /** * 作用：将xml转为array */ public function xmlToArray($xml) { // 将XML转为array libxml_disable_entity_loader(true); libxml_use_internal_errors(); $array_data = json_decode ( json_encode ( simplexml_load_string ( $xml, 'SimpleXMLElement', LIBXML_NOCDATA ) ), true ); return $array_data; } /** * 作用：以post方式提交xml到对应的接口url */ public function postXmlCurl($xml, $url, $second = 30) { // 初始化curl $ch = curl_init (); // 设置超时 curl_setopt ( $ch, CURLOPT_TIMEOUT, $second ); curl_setopt ( $ch, CURLOPT_URL, $url ); curl_setopt ( $ch, CURLOPT_SSL_VERIFYPEER, FALSE ); curl_setopt ( $ch, CURLOPT_SSL_VERIFYHOST, FALSE ); // 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 ); // post提交方式 curl_setopt ( $ch, CURLOPT_POST, TRUE ); curl_setopt ( $ch, CURLOPT_POSTFIELDS, $xml ); // 运行curl $data = curl_exec ( $ch ); curl_close ( $ch ); // 返回结果 if ($data) { //curl_close ( $ch ); return $data; } else { $error = curl_errno ( $ch ); curl_close ( $ch ); throw new WxException("curl出错，错误码:$error"); } } /** * 作用：使用证书，以post方式提交xml到对应的接口url */ function postXmlSSLCurl($xml, $url, $second = 30) { $ch = curl_init (); // 超时时间 curl_setopt ( $ch, CURLOPT_TIMEOUT, $second ); curl_setopt ( $ch, CURLOPT_URL, $url ); curl_setopt ( $ch, CURLOPT_SSL_VERIFYPEER, FALSE ); curl_setopt ( $ch, CURLOPT_SSL_VERIFYHOST, FALSE ); // 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 ); // post提交方式 curl_setopt ( $ch, CURLOPT_POST, true ); curl_setopt ( $ch, CURLOPT_POSTFIELDS, $xml ); $data = curl_exec ( $ch ); // 返回结果 if ($data) { return $data; } else { $error = curl_errno ( $ch ); curl_close ( $ch ); throw new WxException("curl出错，错误码:$error"); } } } ?>