微信自动登录并获取昵称的例子

2024-05-04 21:49:54

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来源：转载

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微信自动登录并获取昵称是可以通过api接口来获取的也是通过微信开放的接口来实现了，下面我们一起来看一个例子

仅记录：微信获取昵称自动登录

经过反复几次验证，发现我这个方法有缺陷：

微信内未关注进入网站，无法获得昵称。

关注后用我这个方法可以获得昵称。

是否是因为第一次生成openid 所以还未生成昵称？待测试.

/**

* 获取当前页面完整URL地址

*/

function get_url() {

$sys_protocal = isset($_SERVER['SERVER_PORT']) && $_SERVER['SERVER_PORT'] == '443' ? 'https://' : 'http://';

$php_self = $_SERVER['PHP_SELF'] ? $_SERVER['PHP_SELF'] : $_SERVER['SCRIPT_NAME'];

$path_info = isset($_SERVER['PATH_INFO']) ? $_SERVER['PATH_INFO'] : '';

$relate_url = isset($_SERVER['REQUEST_URI']) ? $_SERVER['REQUEST_URI'] : $php_self.(isset($_SERVER['QUERY_STRING']) ? '?'.$_SERVER['QUERY_STRING'] : $path_info);

return $sys_protocal.(isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : '').$relate_url;

}

$wxch_config = $db -> getRow("SELECT * FROM `ecs_weixin_config` WHERE `id` = 1");

$appid = $wxch_config['appid'];

$appsecret = $wxch_config['appsecret'];

$APPID = $appid;

$SCRETID =$appsecret;

if(!$_SESSION['user_id'] && strpos($_SERVER['HTTP_USER_AGENT'], 'MicroMessenger') !== false){

if (!isset($_GET['code']))

{

$backurl = get_url();

//$url = $jsApi->createOauthUrlForCode($backurl);

$url = "https://open.weixin.qq.com/connect/oauth2/authorize?appid=".$APPID."&redirect_uri=".urlencode($backurl)."&response_type=code&scope=snsapi_base&state=123#wechat_redirect";

//echo $url;

Header("Location: $url");

}else

{

//获取code码，以获取openid

$code = $_GET['code'];

$url = "https://api.weixin.qq.com/sns/oauth2/access_token?appid=".$APPID."&secret=".$SCRETID."&code=".$code."&grant_type=authorization_code";

$re = curl_get_contents1($url);

$rearr = json_decode($re,true);

$openid = $rearr['openid'];

//var_dump($rearr);

//$jsApi->setCode($code);

//$openid = $jsApi->getOpenid();

$user_name = $db->getOne("select uname from ecs_weixin_user where wxid = '{$openid}'");

if($openid && !$user_name){ //注册进入

$passw = md5('shanmao.me'.rand(1,18650144002));

$wxch_user_sql = "INSERT INTO `ecs_weixin_user` (`wxid`,`setp`) VALUES ('$openid','3')";

$db -> query($wxch_user_sql);

$ecs_user_id = $db -> insert_id();

if($ecs_user_id<=0){

exit('error get insert_id');

}

$url3 = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=".$APPID."&secret=".$SCRETID;

$re3 = curl_get_contents1($url3);

$re3arr = json_decode($re3,true);

$token = $re3arr['access_token'];

$url2 = "https://api.weixin.qq.com/cgi-bin/user/info?access_token=".$token."&openid=".$openid."&lang=zh_CN";

$re2 = curl_get_contents1($url2);

$rearr2 = json_decode($re2,true);

$uc_username = $rearr2['nickname']?$rearr2['nickname']: 'doubag' . $ecs_user_id;

$time = gmtime();

$user_sql = "INSERT INTO `ecs_users` (`user_name`,`password`,`reg_time`) VALUES ('$uc_username','$passw','$time')";

$db -> query($user_sql);

$uc_update = "UPDATE ecs_weixin_user SET `uname` = '$uc_username' WHERE `uid` = '$ecs_user_id'";

$db -> query($uc_update);

$user->set_session($uc_username);

$user->set_cookie($uc_username,1);

update_user_info();

/*

$up_uid = get_affiliate();

if($up_uid>0){

$sql = 'UPDATE ecs_users SET parent_id = ' . $up_uid . ' WHERE user_id = ' . $ecs_user_id;

$db ->query($sql);

header('Location: user.php?newuser=1');

}*/

}else{

$user->set_session($user_name);

$user->set_cookie($user_name,1);

update_user_info();

}

//setcookie("sopenid",$openid,time()+864000,'/');

}

}

//var_dump($openid);

//Vevb.com

function curl_get_contents1($url) {

$ch = curl_init();

curl_setopt($ch, CURLOPT_URL, $url);

curl_setopt($ch, CURLOPT_TIMEOUT, 2);

curl_setopt($ch, CURLOPT_USERAGENT, "IE 6.0");

curl_setopt($ch, CURLOPT_REFERER, "");

curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);

curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);

curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);

$r = curl_exec($ch);

curl_close($ch);

return $r;

}