160 lines
4.2 KiB
PHP
Executable File
160 lines
4.2 KiB
PHP
Executable File
<?php
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include_once ("WxException.php");
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/**
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* 所有接口的基类
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*/
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class WxPayBase {
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function __construct() {
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}
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function trimString($value) {
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$ret = null;
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if (null != $value) {
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$ret = $value;
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if (strlen ( $ret ) == 0) {
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$ret = null;
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}
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}
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return $ret;
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}
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/**
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* 作用：产生随机字符串，不长于32位
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*/
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public function createNoncestr($length = 32) {
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$chars = "abcdefghijklmnopqrstuvwxyz0123456789";
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$str = "";
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for($i = 0; $i < $length; $i ++) {
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$str .= substr ( $chars, mt_rand ( 0, strlen ( $chars ) - 1 ), 1 );
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}
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return $str;
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}
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/**
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* 作用：格式化参数，签名过程需要使用
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*/
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function formatBizQueryParaMap($paraMap, $urlencode) {
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$buff = "";
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ksort ( $paraMap );
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foreach ( $paraMap as $k => $v ) {
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if ($urlencode) {
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$v = urlencode ( $v );
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}
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// $buff .= strtolower($k) . "=" . $v . "&";
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$buff .= $k . "=" . $v . "&";
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}
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$reqPar;
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if (strlen ( $buff ) > 0) {
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$reqPar = substr ( $buff, 0, strlen ( $buff ) - 1 );
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}
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return $reqPar;
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}
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/**
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* 作用：生成签名
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*/
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public function getSign($Obj) {
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foreach ( $Obj as $k => $v ) {
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$Parameters [$k] = $v;
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}
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// 签名步骤一：按字典序排序参数
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ksort ( $Parameters );
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$String = $this->formatBizQueryParaMap ( $Parameters, false );
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// 签名步骤二：在string后加入KEY
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$String = $String . "&key=" . WxPayConf::$KEY;
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// 签名步骤三：MD5加密
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$String = md5 ( $String );
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// 签名步骤四：所有字符转为大写
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$result_ = strtoupper ( $String );
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return $result_;
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}
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/**
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* 作用：array转xml
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*/
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function arrayToXml($arr) {
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$xml = "<xml>";
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foreach ( $arr as $key => $val ) {
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if (is_numeric ( $val )) {
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$xml .= "<" . $key . ">" . $val . "</" . $key . ">";
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} else
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$xml .= "<" . $key . "><![CDATA[" . $val . "]]></" . $key . ">";
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}
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$xml .= "</xml>";
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return $xml;
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}
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/**
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* 作用：将xml转为array
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*/
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public function xmlToArray($xml) {
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// 将XML转为array
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libxml_disable_entity_loader(true);
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libxml_use_internal_errors();
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$array_data = json_decode ( json_encode ( simplexml_load_string ( $xml, 'SimpleXMLElement', LIBXML_NOCDATA ) ), true );
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return $array_data;
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}
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/**
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* 作用：以post方式提交xml到对应的接口url
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*/
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public function postXmlCurl($xml, $url, $second = 30) {
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// 初始化curl
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$ch = curl_init ();
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// 设置超时
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curl_setopt ( $ch, CURLOPT_TIMEOUT, $second );
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curl_setopt ( $ch, CURLOPT_URL, $url );
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curl_setopt ( $ch, CURLOPT_SSL_VERIFYPEER, FALSE );
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curl_setopt ( $ch, CURLOPT_SSL_VERIFYHOST, FALSE );
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// 设置header
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curl_setopt ( $ch, CURLOPT_HEADER, FALSE );
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// 要求结果为字符串且输出到屏幕上
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curl_setopt ( $ch, CURLOPT_RETURNTRANSFER, TRUE );
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// post提交方式
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curl_setopt ( $ch, CURLOPT_POST, TRUE );
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curl_setopt ( $ch, CURLOPT_POSTFIELDS, $xml );
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// 运行curl
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$data = curl_exec ( $ch );
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curl_close ( $ch );
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// 返回结果
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if ($data) {
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//curl_close ( $ch );
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return $data;
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} else {
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$error = curl_errno ( $ch );
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curl_close ( $ch );
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throw new WxException("curl出错，错误码:$error");
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}
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}
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/**
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* 作用：使用证书，以post方式提交xml到对应的接口url
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*/
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function postXmlSSLCurl($xml, $url, $second = 30) {
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$ch = curl_init ();
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// 超时时间
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curl_setopt ( $ch, CURLOPT_TIMEOUT, $second );
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curl_setopt ( $ch, CURLOPT_URL, $url );
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curl_setopt ( $ch, CURLOPT_SSL_VERIFYPEER, FALSE );
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curl_setopt ( $ch, CURLOPT_SSL_VERIFYHOST, FALSE );
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// 设置header
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curl_setopt ( $ch, CURLOPT_HEADER, FALSE );
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// 要求结果为字符串且输出到屏幕上
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curl_setopt ( $ch, CURLOPT_RETURNTRANSFER, TRUE );
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// post提交方式
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curl_setopt ( $ch, CURLOPT_POST, true );
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curl_setopt ( $ch, CURLOPT_POSTFIELDS, $xml );
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$data = curl_exec ( $ch );
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// 返回结果
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if ($data) {
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return $data;
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} else {
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$error = curl_errno ( $ch );
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curl_close ( $ch );
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throw new WxException("curl出错，错误码:$error");
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}
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}
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}
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?>
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