129 lines
2.5 KiB
PHP
129 lines
2.5 KiB
PHP
<?php
|
||
//namespace Vendor\Wxpay;
|
||
|
||
require_once "WxPayConfig.class.php";
|
||
/**
|
||
*
|
||
* 数据对象基础类，该类中定义数据类最基本的行为，包括：
|
||
* 计算/设置/获取签名、输出xml格式的参数、从xml读取数据对象等
|
||
* @author widyhu
|
||
*
|
||
*/
|
||
class WxPayDataBase
|
||
{
|
||
protected $values = array();
|
||
/**
|
||
* 设置签名，详见签名生成算法
|
||
* @param string $value
|
||
**/
|
||
public function SetSign()
|
||
{
|
||
$sign = $this->MakeSign();
|
||
$this->values['sign'] = $sign;
|
||
return $sign;
|
||
}
|
||
|
||
/**
|
||
* 获取签名，详见签名生成算法的值
|
||
* @return 值
|
||
**/
|
||
public function GetSign()
|
||
{
|
||
return $this->values['sign'];
|
||
}
|
||
|
||
/**
|
||
* 判断签名，详见签名生成算法是否存在
|
||
* @return true 或 false
|
||
**/
|
||
public function IsSignSet()
|
||
{
|
||
return array_key_exists('sign', $this->values);
|
||
}
|
||
|
||
/**
|
||
* 输出xml字符
|
||
* @throws Exception
|
||
**/
|
||
public function ToXml()
|
||
{
|
||
if(!is_array($this->values)
|
||
|| count($this->values) <= 0)
|
||
{
|
||
echo"数组数据异常！";
|
||
}
|
||
|
||
$xml = "<xml>";
|
||
foreach ($this->values as $key=>$val)
|
||
{
|
||
if (is_numeric($val)){
|
||
$xml.="<".$key.">".$val."</".$key.">";
|
||
}else{
|
||
$xml.="<".$key."><![CDATA[".$val."]]></".$key.">";
|
||
}
|
||
}
|
||
$xml.="</xml>";
|
||
return $xml;
|
||
}
|
||
|
||
/**
|
||
* 将xml转为array
|
||
* @param string $xml
|
||
* @throws Exception
|
||
*/
|
||
public function FromXml($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);
|
||
$this->values = json_decode(json_encode(simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA)), true);
|
||
return $this->values;
|
||
}
|
||
|
||
/**
|
||
* 格式化参数格式化成url参数
|
||
*/
|
||
public function ToUrlParams()
|
||
{
|
||
$buff = "";
|
||
foreach ($this->values as $k => $v)
|
||
{
|
||
if($k != "sign" && $v != "" && !is_array($v)){
|
||
$buff .= $k . "=" . $v . "&";
|
||
}
|
||
}
|
||
|
||
$buff = trim($buff, "&");
|
||
return $buff;
|
||
}
|
||
|
||
/**
|
||
* 生成签名
|
||
* @return 签名，本函数不覆盖sign成员变量，如要设置签名需要调用SetSign方法赋值
|
||
*/
|
||
public function MakeSign()
|
||
{
|
||
//签名步骤一：按字典序排序参数
|
||
ksort($this->values);
|
||
$string = $this->ToUrlParams();
|
||
//签名步骤二：在string后加入KEY
|
||
$string = $string . "&key=".WxPayConfig::$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;
|
||
}
|
||
|
||
/**
|
||
* 获取设置的值
|
||
*/
|
||
public function GetValues()
|
||
{
|
||
return $this->values;
|
||
}
|
||
}
|