微信公众号开发

```php
<?php
/**
 * Time: 2017/3/1   21:07
 * website:www.cc430.cn
 * Email:251329204@qq.com
 */
header("Content-Type:text/html;charset=utf-8");
date_default_timezone_set('PRC');
 
class get_wechat_message
{
    const APPID = "";
 const APPSECRET = "";
 public $access_token;
 public $jsApiTicket;
 
 function __construct()
    {
        $this->access_token = $this->get_cookie_access_token();
 
 if (empty($this->access_token)) {
            $this->access_token = $this->get_new_access_token();
 }
        $this->jsApiTicket = $this->get_cookie_jsApiTicket();
 if (empty($this->jsApiTicket)) {
            $this->jsApiTicket = $this->get_new_jsApiTicket();
 
 }
    }
 
    /*获取用户列表*/
 function get_user_list()
    {
        $url = "https://api.weixin.qq.com/cgi-bin/user/get?access_token=" . $this->access_token;
 $result = file_get_contents($url);
 $jsoninfo = json_decode($result, true);
 $userlist = $jsoninfo['data']['openid'];
 return $userlist;
 }
 
    /*创建分组*/
 function create_group($groupname)
    {
        $url = "https://api.weixin.qq.com/cgi-bin/groups/create?access_token=" . $this->access_token;
 $group = array("group" => array("name" => $groupname));
 $jsonStr = json_encode($group);
 $retu = $this->https_request($url, $jsonStr);
 return $retu;
 }
 
    /*查询用户所在分组*/
 function query_group($openid)
    {
        $url = "https://api.weixin.qq.com/cgi-bin/groups/getid?access_token=" . $this->access_token;
 $group = array("openid" => $openid);
 $jsonStr = json_encode($group);
 $retu = $this->https_request($url, $jsonStr);
 return $retu;
 }
 
    /*获取分组列表*/
 function get_group_list()
    {
        $url = "https://api.weixin.qq.com/cgi-bin/groups/get?access_token=" . $this->access_token;
 $result = file_get_contents($url);
 $jsoninfo = json_decode($result, true);
 return $jsoninfo["groups"];
 }
 
    /*根据分组id查分组名称*/
//    这个方法有点变态
//   **** 不能有重复组的名称出现********////
 function get_groupName_by_groupId($groupID)
    {
//        获取分组
 $returnGroupList = $this->get_group_list();
//        查找组名所在父级键名
 $fid = array_search($groupID, array_column($returnGroupList, 'id'));
//返回对应的id值
 return @$returnGroupList[$fid]["name"];
 }
 
    /*根据分组名查分组id*/
//    这个方法有点变态
//   **** 不能有重复组的名称出现********////
 function get_groupId_by_groupName($groupName)
    {
//        获取分组
 $returnGroupList = $this->get_group_list();
//        查找组名所在父级键名
 $fid = array_search($groupName, array_column($returnGroupList, 'name'));
//返回对应的id值
 return @$returnGroupList[$fid]["id"];
 }
 
 
//  查找重复的组
 function aa()
    {
        $arr = Array(
            '0' => Array('id' => 0, 'name' => '未分组', 'count' => 0),
 '1' => Array('id' => 1, 'name' => '黑名单', 'count' => 0),
 '2' => Array('id' => 2, 'name' => '新标组', 'count' => 5),
 '3' => Array('id' => 103, 'name' => '1-1-3', 'count' => 1),
 '4' => Array('id' => 104, 'name' => '1-1-3', 'count' => 1)
        );
 $tarStr = "1-1-3";
 $keys = array_keys(array_column($arr, 'name'), $tarStr);
 var_dump($keys);
//    array(2) {
//        [0]=>
//        int(3)
//        [1]=>
//        int(4)
//    }
 }
 
    /*移动用户分组*/
 function move_group($openid, $groupid)
    {
        $url = "https://api.weixin.qq.com/cgi-bin/groups/members/update?access_token=" . $this->access_token;
 $group = array("openid" => $openid, "to_groupid" => $groupid);
 $jsonStr = json_encode($group);
 $retu = $this->https_request($url, $jsonStr);
 return $retu;
 }
 
    /*删除分组*/
 function delete_group($groupid)
    {
        $url = "https://api.weixin.qq.com/cgi-bin/groups/delete?access_token=" . $this->access_token;
 $group = array("group" => array("id" => $groupid));
 $jsonStr = json_encode($group);
 $retu = $this->https_request($url, $jsonStr);
 return $retu;
 }
 
    /*设置用户备注名*/
 function update_remark($openid, $remark)
    {
        $url = "https://api.weixin.qq.com/cgi-bin/user/info/updateremark?access_token=" . $this->access_token;
 $group = array("openid" => $openid, "remark" => $remark);
 $jsonStr = json_encode($group);
 $retu = $this->https_request($url, $jsonStr);
 return $retu;
 }
 
 
    /*获取单个用户基本信息*/
 function get_person_info($openid)
    {
        $url = "https://api.weixin.qq.com/cgi-bin/user/info?access_token=" . $this->access_token . "&openid=" .$openid. "&lang=zh_CN";
 $result = file_get_contents($url);
 $person_info = json_decode($result, true);
//print_r($person_info);
//return preg_replace("#\\\u([0-9a-f]{4})#ie", "iconv('UCS-2BE', 'UTF-8', pack('H4', '\\1'))", $person_info);
 return $person_info;
 }
 
    /*批量获取用户基本信息*/
 function get_more_person_info()
    {
        $url = "https://api.weixin.qq.com/cgi-bin/user/info/batchget?access_token=" . $this->access_token;
 $group = array("userlist" => array(array("openid=>" => ""), array("openid=>" => "")));
 $jsonStr = json_encode($group);
 $retu = $this->https_request($url, $jsonStr);
 return $retu;
 }
 
//  网页使用code换取openid
 function get_openid_by_web()
    {
        if (isset($_GET["code"])) {
            $code = $_GET['code'];//获取code
 } else {
            $code = '';
 }
        $weixin = file_get_contents("https://api.weixin.qq.com/sns/oauth2/access_token?appid=" . self::APPID . "&secret=" . self::APPSECRET . "&code=" . $code . "&grant_type=authorization_code");//通过code换取网页授权access_token
 $jsondecode = json_decode($weixin); //对JSON格式的字符串进行编码
 $array = get_object_vars($jsondecode);//转换成数组
 return @$array['openid'];//输出openid
 }
 
 
    /*获取用户列表*/
 function get_users_info()
    {
        $url = "https://api.weixin.qq.com/scan/merchantinfo/get?access_token=" . $this->access_token;
 $result = file_get_contents($url);
 $jsoninfo = json_decode($result, true);
 return $jsoninfo;
 }
 
    private function get_cookie_jsApiTicket()
    {
        $res = file_get_contents(dirname(__FILE__).'/jsTicket.yb');
 $result = explode(',', $res);
 $checktime =  time()- $result[2];
 if ($checktime < 7200) {
            return $this->jsApiTicket = $result[0];
 } else {
            return $this->get_new_jsApiTicket();
 }
    }
 
    private function get_new_jsApiTicket()
    {
        $url = "https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token=" . $this->access_token . "&type=jsapi";
 $res = file_get_contents($url);
 $result = json_decode($res, true);
 $put = $result["ticket"] . ',' . $result['expires_in'] . ',' . time();
 file_put_contents(dirname(__FILE__).'/jsTicket.yb', $put);
 return $this->jsApiTicket = $result['ticket'];
 }
 
//    http://www.bubuko.com/infodetail-1648797.html
 private 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 get_cookie_access_token()
    {
        $res = file_get_contents(dirname(__FILE__).'/access_token.yb');
 $result = explode(',', $res);
 $checktime =  time() - $result[2];
 if ($checktime < 7200) {
            return $this->access_token = $result[0];
 } else {
            return $this->get_new_access_token();
 }
    }
 
    private function get_new_access_token()
    {
        $token_access_url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=" . self::APPID . "&secret=" . self::APPSECRET . "";
 $res = file_get_contents($token_access_url);
 $result = json_decode($res, true);
 $put = $result["access_token"] . ',' . $result['expires_in'] . ',' . time();
 file_put_contents(dirname(__FILE__)."/access_token.yb", $put);
 return $this->access_token = $result['access_token'];
 }
}
```

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