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分享微信开发session问题
服务器3个文件 index.php 微信入口文件 menu.php菜单文件 user.php用户信息显示页面
在index.php中 把用户的openid存入到session中 在user.php中不能获取到session的值 按照网上找的方法 自定义了一个session_id 还是没用 求 解决办法
代码太长贴不完 后面贴上代码
回复的时候 请贴上代码 新手 不太明白 说的太抽象 谢谢各位
在index.php中 把用户的openid存入到session中 在user.php中不能获取到session的值 按照网上找的方法 自定义了一个session_id 还是没用 求 解决办法
代码太长贴不完 后面贴上代码
回复的时候 请贴上代码 新手 不太明白 说的太抽象 谢谢各位
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Drone_xjw 2017-01-11
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请教大神，请问楼主，在公众号中如何保存用户输入的信息
望回复
代码-君 2016-02-04
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index.php 代码
<?php
/**
* wechat php test
*/
//define your token
header("Content-type: text/html; charset=utf-8");
define("TOKEN", "weixin");
$wechatObj = new wechatCallbackapiTest();
$wechatObj->responseMsg();
class wechatCallbackapiTest
{
public function valid()
{
$echoStr = $_GET["echostr"];
//valid signature , option
if($this->checkSignature()){
echo $echoStr;
exit;
}
}
//连接数据库
public function conn(){
$con = mysql_connect("localhost","zjwdb_443064","Kf159357");
if (!$con)
{
file_put_contents("log.txt","连接数据库失败".mysql_error(),FILE_APPEND );
}
mysql_query("set names 'utf8'");
mysql_select_db("zjwdb_443064",$con); //打开数据库
}
public function responseMsg()
{
//get post data, May be due to the different environments
$postStr = $GLOBALS["HTTP_RAW_POST_DATA"];
//file_put_contents("log.txt",$postStr,FILE_APPEND );
//extract post data
if (!empty($postStr)){
/* libxml_disable_entity_loader is to prevent XML eXternal Entity Injection,
the best way is to check the validity of xml by yourself */
//libxml_disable_entity_loader(true); //这句是默认有的 但是如果不注释掉 不反回信息
$now_time = time(); //当前时间
$this->file_get_weixin_token($now_time); //调用获取token 并且处理永久性方法
$postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA); // XML 字符串载入对象中
$fromUsername = $postObj->FromUserName;
session_id($postObj->fromUsername);
session_start();
$toUsername = $postObj->ToUserName;
$keyword = trim($postObj->Content); //输入的关键词
$type = $postObj->MsgType; //获取MsgType类型
$x = $postObj->Location_X; //获取x维度
$y = $postObj->Location_Y; //获取y维度
$label = $postObj->Label; //位置信息
$time = time();
$textTpl = "<xml>
<ToUserName><![CDATA[%s]]></ToUserName>
<FromUserName><![CDATA[%s]]></FromUserName>
<CreateTime>%s</CreateTime>
<MsgType><![CDATA[%s]]></MsgType>
<Content><![CDATA[%s]]></Content>
<FuncFlag>0</FuncFlag>
</xml>";
session_id($fromUsername);
session_start();
/* $ev = $postObj->Event; //获取event参数 具体看事件文档
if($ev == "subscribe"){ //当用户关注的时候
} */
//回复文本信息
if(!empty( $keyword )) //当被动回复
{
$info = array();
$arr = $this->_get_xml("token.xml"); //获取xml中的access_token值
$this->conn(); //连接数据库
$url = "https://api.weixin.qq.com/cgi-bin/user/info?access_token={$arr['recipename']}&openid={$fromUsername}";
$result = $this->https_request($url,$data = null); //微信接口数据传输函数
$strjson = json_decode($result); //转为json格式
$name = $strjson->nickname; //昵称
$sex = $strjson->sex; //性别
if($sex==1){
$newsex = "男";
}else{
$newsex = "女";
}
$country = $strjson->country; //国籍
$province = $strjson->province; //省份
$city = $strjson->city; //城市
$address = $country.",".$province.",".$city; //拼接地址
$headimgurl = $strjson->headimgurl; //头像
$query = "select * from weixin_user where name='".$name."' and openid = '".$fromUsername."'";
$result = mysql_query($query);
$info = mysql_fetch_array($result);
$_SESSION['openid'] = $fromUsername; //将openid 存入session
//file_put_contents("log.txt","$fromUsername",FILE_APPEND );
if($info == ""){ //如果没有这个数据 //插入新数据
$query = "INSERT INTO weixin_user (name,openid,sex,address,pictuer) VALUES ('".$name."','".$fromUsername."','".$sex."','".$address."','".$headimgurl."')";
mysql_query($query);
}
/* $msgType="text";
$contentStr = "这是测试回复"; */
//格式化其中的变量
/* $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType,$contentStr);
echo $resultStr; */
}else{
echo "Input something...";
}
}else {
echo "";
exit;
}
}
//获取access_token 并写入xml文件 函数关键逻辑 2小时写入一次xml
public function curl_get_weixin_token(){ //获取access_token 并写入xml文件
$appid = "wxdb38002e9fd2466b";
$appsecret = "7b0ab8639408f275d087a8b788a28b3a";
$url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid={$appid}&secret={$appsecret}";
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
$output = curl_exec($ch);
curl_close($ch);
$jsoninfo = json_decode($output, true);
//print_r($jsoninfo);
$access_token = $jsoninfo["access_token"]; //获取acess_token
$_clean = array("recipename"=>$access_token,"preptime"=>time()); //参数 access_token值 获取时候的time()时间
$this->_set_xml("token.xml",$_clean); //写入xml文件
return $access_token;
}
//判断比较方法
public function file_get_weixin_token($now_time){
$arr = $this->_get_xml("token.xml"); //从本地获取xml文件
//如果xml中的文件都没有 或者 当前调用函数的时间-本地时间 > 2小时
if(!$arr || (($now_time - $arr['preptime']) > 7200)){
$access_token = $this->curl_get_weixin_token(); //从远程获取access_token 并写入xml
}else{
$access_token = $arr['recipename']; //从本地获取access_token
}
return $access_token; //返回access_token
}
/***
* access_token 写入xml文件
* @param unknown $_xmlfile xml 文件
* @param unknown $_clean 参数数组
*/
public function _set_xml($_xmlfile,$_clean){
$_fp = @fopen($_xmlfile,'w'); //写入方式打开，将文件指针指向文件头并将文件大小截为零。如果文件不存在则尝试创建之。
if(!$_fp){
exit('系统错误，文件不存在！');
}
flock($_fp,LOCK_EX); //要取得独占锁定（写入的程序）
$_string = "<?xml version=\"1.0\" encoding=\"utf-8\"?>\r\t";
//fwrite fwrite(file,string,length) 函数写入文件
/*语法 file 必需。规定要写入的打开文件。
string 必需。规定要写入文件的字符串。
length 可选。规定要写入的最大字节数。
*/
fwrite($_fp, $_string,strlen($_string)); // strlen() 函数返回字符串的长度。
$_string = "<recipe>\r\t";
fwrite($_fp, $_string,strlen($_string));
$_string = "\t<recipename>{$_clean['recipename']}</recipename>\r\t";
fwrite($_fp, $_string,strlen($_string));
$_string = "\t<preptime>{$_clean['preptime']}</preptime>\r\t";
fwrite($_fp, $_string,strlen($_string));
$_string = "</recipe>";
fwrite($_fp, $_string,strlen($_string));
flock($_fp,LOCK_UN); //要释放锁定（无论共享或独占）
fclose($_fp); //关闭文件
}
/*
* _get_xml 获取的XML文件
* @access public 表示函数对外公开
* @param $_xmlfile xml文件
* $_html 从XML中取出的数据数组
* */
public function _get_xml($_xmlfile){
$_html = array();
if(file_exists($_xmlfile)){
$xml = "";
$data = "";
$f = @fopen($_xmlfile,'r'); //只读方式打开，将文件指针指向文件头
while($data = fread($f,4096)) { //从文件中读取4096个字节
$xml .= $data; //赋值给变量
}
fclose($f); //关闭文件
preg_match_all('/\<recipe>(.*)\<\/recipe\>/s',$xml,$_dom); //正则表达式匹配
foreach($_dom[1] as $_value){
preg_match_all('/\<recipename>(.*)\<\/recipename\>/', $_value,$recipename);
preg_match_all('/\<preptime>(.*)\<\/preptime\>/', $_value,$_username);
$_html['recipename'] = $recipename[1][0];
$_html['preptime'] = $_username[1][0];
}
}else{
die("文件不存在");
}
return $_html;
}
//给微信服务器发送请求 获取用户信息可以使用
public function https_request($url,$data = null){
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);
if (!empty($data)){
curl_setopt($curl, CURLOPT_POST, 1);
curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
}
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
$output = curl_exec($curl);
curl_close($curl);
return $output;
}
private function checkSignature()
{
// you must define TOKEN by yourself
if (!defined("TOKEN")) {
throw new Exception('TOKEN is not defined!');
}
$signature = $_GET["signature"];
$timestamp = $_GET["timestamp"];
$nonce = $_GET["nonce"];
$token = TOKEN;
$tmpArr = array($token, $timestamp, $nonce);
// use SORT_STRING rule
sort($tmpArr, SORT_STRING);
$tmpStr = implode( $tmpArr );
$tmpStr = sha1( $tmpStr );
if( $tmpStr == $signature ){
return true;
}else{
return false;
}
}
}
/**
* 将xml对象数组 转为普通数组
*/
function xmlToArr($xml, $root = true)
{
if(!$xml->children())
{
return (string)$xml;
}
$array = array();
foreach($xml->children() as $element => $node)
{
$totalElement = count($xml->{$element});
if(!isset($array[$element]))
{
$array[$element] = "";
}
// Has attributes
if($attributes = $node->attributes())
{
$data = array();
foreach($attributes as $attr => $value)
{
$data[$attr] = (string)$value;
}
if($totalElement > 1)
{
$data2 = xmlToArr($node, false);
$array[$element][] = array_merge($data,$data2);
}
else
{
$data2[‘value‘] = (count($node) > 0) ? xmlToArr($node, false) : (string)$node;
$array[$element] = array_merge($data,$data2);
}
}
else
{
if($totalElement > 1)
{
$array[$element][] = xmlToArr($node, false);
}
else
{
$array[$element] = xmlToArr($node, false);
}
}
}
if($root)
{
return array($xml->getName() => $array);
}
else
{
return $array;
}
}
$array = array();
?>
代码-君 2016-02-04
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user.php 代码
<?php
session_start();
if(!$_SESSION['openid']){
die("请先关注平台");
}
echo $_SESSION['openid'];
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta content="width=device-width, minimum-scale=1,initial-scale=1, maximum-scale=1, user-scalable=1;" id="viewport" name="viewport" />
<title>微信用户信息</title>
</head>
<?php
$query = "select * from weixin_user where openid='".$_SESSION['openid']."'";
$result = mysql_query($query);
while ($arr = mysql_fetch_array($result,MYSQL_ASSOC)){
?>
<p>昵称:<span><?php echo $arr['name'];?></span> <img src="<?php echo $arr['pictuer'];?>" alt="头像" /></p>
<p>性别:<span><?php echo $arr['sex'];?></span></p>
<p>地址:<span><?php echo $arr['address'];?></span></p>
<?php
}
?>
<body>
</body>
</html>
代码-君 2016-02-04
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menu.php 代码
<?php
session_start();
$jsonmenu = '{
"button": [
{
"name": "个人信息",
"sub_button": [
{
"type": "view",
"name": "信息",
"url": "http://www.kfweixin.win/user.php"
}
]
},
]
}';
/*
* _get_xml 获取的XML文件
* @access public 表示函数对外公开
* @param $_xmlfile xml文件
* $_html 从XML中取出的数据数组
* */
function _get_xml($_xmlfile){
$_html = array();
if(file_exists($_xmlfile)){
$xml = "";
$data = "";
$f = @fopen($_xmlfile,'r'); //只读方式打开，将文件指针指向文件头
while($data = fread($f,4096)) { //从文件中读取4096个字节
$xml .= $data; //赋值给变量
}
fclose($f); //关闭文件
preg_match_all('/\<recipe>(.*)\<\/recipe\>/s',$xml,$_dom); //正则表达式匹配
foreach($_dom[1] as $_value){
preg_match_all('/\<recipename>(.*)\<\/recipename\>/', $_value,$recipename);
preg_match_all('/\<preptime>(.*)\<\/preptime\>/', $_value,$_username);
$_html['recipename'] = $recipename[1][0];
$_html['preptime'] = $_username[1][0];
}
}else{
die("文件不存在");
}
return $_html;
}
$arr = _get_xml("token.xml");
$url = "https://api.weixin.qq.com/cgi-bin/menu/create?access_token={$arr['recipename']}";
$result = https_request($url, $jsonmenu);
function https_request($url,$data = null){
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);
if (!empty($data)){
curl_setopt($curl, CURLOPT_POST, 1);
curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
}
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
$output = curl_exec($curl);
curl_close($curl);
return $output;
}
?>
