public function wxlogin1(){
$get = input('post.');
$param['appid'] = 'wxbaa36a7944e7a062'; //小程序id
$param['secret'] = '43216487422d4a4fa045aeba49976ae1'; //小程序密钥
$param['js_code'] = str_replace(' ','+',$get['code']);
$param['grant_type'] = 'authorization_code';
/**
* 发送HTTP请求方法
* @param string $url 请求URL
* @param array $params 请求参数
* @param string $method 请求方法GET/POST
* @return array $data 响应数据
*/
function httpCurl($url, $params, $method = 'POST', $header = array(), $multi = false){
date_default_timezone_set('PRC');
$opts = array(
CURLOPT_TIMEOUT => 30,
CURLOPT_RETURNTRANSFER => 1,
CURLOPT_SSL_VERIFYPEER => false,
CURLOPT_SSL_VERIFYHOST => false,
CURLOPT_HTTPHEADER => $header,
CURLOPT_COOKIESESSION => true,
CURLOPT_FOLLOWLOCATION => 1,
CURLOPT_COOKIE =>session_name().'='.session_id(),
);
/* 根据请求类型设置特定参数 */
switch(strtoupper($method)){
case 'GET':
// $opts[CURLOPT_URL] = $url . '?' . http_build_query($params);
// 链接后拼接参数 & 非？
$opts[CURLOPT_URL] = $url . '?' . http_build_query($params);
break;
case 'POST':
//判断是否传输文件
$params = $multi ? $params : http_build_query($params);
$opts[CURLOPT_URL] = $url;
$opts[CURLOPT_POST] = 1;
$opts[CURLOPT_POSTFIELDS] = $params;
break;
default:
throw new Exception('不支持的请求方式！');
}
/* 初始化并执行curl请求 */
$ch = curl_init();
curl_setopt_array($ch, $opts);
$data = curl_exec($ch);
$error = curl_error($ch);
curl_close($ch);
if($error) throw new Exception('请求发生错误：' . $error);
return $data;
}
$http_key = httpCurl('https://api./sns/jscode2session', $param, 'GET');
$session_key = json_decode($http_key,true);
//print_r(http_build_query($param));
if (!empty($session_key['session_key'])) {
$appid = $param['appid'];
$encrypteData = urldecode($get['encrypteData']);
$iv = str_replace(' ','+',$get['iv']);
function decryptData( $appid , $sessionKey, $encryptedData, $iv ){
$OK = 0;
$IllegalAesKey = -41001;
$IllegalIv = -41002;
$IllegalBuffer = -41003;
$DecodeBase64Error = -41004;
if (strlen($sessionKey) != 24) {
return $IllegalAesKey;
}
$aesKey=base64_decode($sessionKey);
if (strlen($iv) != 24) {
return $IllegalIv;
}
$aesIV=base64_decode($iv);
$aesCipher=base64_decode($encryptedData);
$result=openssl_decrypt( $aesCipher, "AES-128-CBC", $aesKey, 1, $aesIV);
$dataObj=json_decode( $result );
if( $dataObj == NULL )
{
return $IllegalBuffer;
}
if( $dataObj->watermark->appid != $appid )
{
return $DecodeBase64Error;
}
$data = json_decode($result,true);
return $data;
}
$errCode = decryptData($appid, $session_key['session_key'], $encrypteData, $iv);
//把appid写入到数据库中
$data['appid'] = $errCode['openId'];
$data['nicheng'] = $errCode['nickName'];
$data['publishtime'] = time();
$data['sex'] = $errCode['gender'];
$data['avatarUrl'] = $errCode['avatarUrl'];
// $data['platform'] = $get['platform'];
if (false == Db::name('message_user')->where(['appid' => $data['appid']])->find()) {
Db::name('message_user')->insert($data);
$value = Db::name('message_user')->where(['appid' => $data['appid']])->field('uId,appid,nicheng,publishtime,sex,platform,avatarUrl')->select();
}else{
$value = Db::name('message_user')->where(['appid' => $data['appid']])->field('uId,appid,nicheng,publishtime,sex,platform,avatarUrl')->select();
}
$names = Db::name('message_url')->field('name')->select();
return json_encode(['data'=>$data,'status'=>1,'names'=>$names]);
}else{
$names = Db::name('message_url')->field('name')->select();
return json_encode(['status'=>0,'names'=>$names]);
}
// return json(['status' =>1]);
}
