ThinkPHP/Library/Vendor/wxpay/WxXianjinHelper.php

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<?php
/**
* 微信现金
*
*/
include_once("CommonUtil.php");
include_once("SDKRuntimeException.class.php");
include_once("MD5SignUtil.php");
class WxHongBaoHelper
{
	var $parameters; //cft 参数
	function __construct()
	{
		
	}
	function setParameter($parameter, $parameterValue) {
		$this->parameters[CommonUtil::trimString($parameter)] = CommonUtil::trimString($parameterValue);
	}
	function getParameter($parameter) {
		return $this->parameters[$parameter];
	}
	protected function create_noncestr( $length = 30 ) {  
		$chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";  
		$str ="";  
		for ( $i = 0; $i < $length; $i++ )  {  
			$str.= substr($chars, mt_rand(0, strlen($chars)-1), 1);  
			//$str .= $chars[ mt_rand(0, strlen($chars) - 1) ];
		}  
		return $str;  
	}
	function check_sign_parameters(){
		/*
		if($this->parameters["nonce_str"] == null || 
			$this->parameters["mch_billno"] == null || 
			$this->parameters["mch_id"] == null || 
			$this->parameters["wxappid"] == null || 
			$this->parameters["send_name"] == null ||
			$this->parameters["re_openid"] == null || 
			$this->parameters["total_amount"] == null || 
			$this->parameters["total_num"] == null || 
			$this->parameters["wishing"] == null || 
			$this->parameters["client_ip"] == null || 
			$this->parameters["act_name"] == null || 
			$this->parameters["remark"] == null 
		){
			$commonUtil = new CommonUtil();
			$content=$commonUtil->arrayToXml($this->parameters);
			$toppath="sign.txt";
			$Ts=fopen($toppath,"a+");
			fputs($Ts,$content."\r\n");
			fclose($Ts);
			return false;
		}
		*/
		return true;
	}
	protected function get_sign(){
		try {
			if (null == PARTNERKEY || "" == PARTNERKEY ) {
				throw new SDKRuntimeException("");