微信ウィジェット登録(php)
28946 ワード
(PHP ) vendor
public function wxlogin()
{
// code session_key openid
$APPID = 'XXXXXXXX';//
$AppSecret = 'XXXXXXXXXXX';//
if(empty($this->request->post('code')) || empty($this->request->post('signature')) || empty($this->request->post('rawData')) || empty($this->request->post('encryptedData')) || empty($this->request->post('iv'))){
$this->error(0,' ');
}
$code = $this->request->post('code');
$url = "https://api.weixin.qq.com/sns/jscode2session?appid=" . $APPID . "&secret=" . $AppSecret . "&js_code=" . $code . "&grant_type=authorization_code";
$arr = $this->vget($url); // curl get
$arr = json_decode($arr, true);
if(empty($arr)||empty($arr['openid'])||empty($arr['session_key'])){
$this->error(0,' ,appid !');
}
$session_key = $arr['session_key'];
// php(PHP ) vendor
Vendor('PHP.wxBizDataCrypt');
$encryptedData = $this->request->post('encryptedData');
$iv = $this->request->post('iv');
$pc = new \WXBizDataCrypt($APPID, $session_key);
$errCode = $pc->decryptData($encryptedData, $iv, $data); // $data
$data = json_decode($data,true);
if ($errCode == 0) {
$id = model('member')->where('openid',$data['openId'])->field('id')->select();
if(empty($id)){
model('member')->save([
'nickname' => $data['nickName'],
'avatar' => $data['avatarUrl'],
'openid' => $data['openId'],
'createtime'=>time(),
'updatetime'=>time()
]);
$id = model('member')->where('openid',$data['openId'])->field('id')->find();
$this->success(' ',$id);
}else{
$this->success(' ',$id);
}
} else {
$this->error($errCode,'');
}
}
phpフォルダのファイルwxBizDataCrypt.php
/**
* .
*
* @copyright Copyright (c) 1998-2014 Tencent Inc.
*/
include_once "errorCode.php";
class WXBizDataCrypt
{
private $appid;
private $sessionKey;
/**
*
* @param $sessionKey string
* @param $appid string appid
*/
public function __construct( $appid, $sessionKey)
{
$this->sessionKey = $sessionKey;
$this->appid = $appid;
}
/**
* , .
* @param $encryptedData string
* @param $iv string
* @param $data string
*
* @return int 0,
*/
public function decryptData( $encryptedData, $iv, &$data )
{
if (strlen($this->sessionKey) != 24) {
return ErrorCode::$IllegalAesKey;
}
$aesKey=base64_decode($this->sessionKey);
if (strlen($iv) != 24) {
return ErrorCode::$IllegalIv;
}
$aesIV=base64_decode($iv);
$aesCipher=base64_decode($encryptedData);
$result=openssl_decrypt( $aesCipher, "AES-128-CBC", $aesKey, 1, $aesIV);
$dataObj=json_decode( $result );
if( $dataObj == NULL )
{
return ErrorCode::$IllegalBuffer;
}
if( $dataObj->watermark->appid != $this->appid )
{
return ErrorCode::$IllegalBuffer;
}
$data = $result;
return ErrorCode::$OK;
}
}
errorCode.php
/**
* error code .
*
* - -41001: encodingAesKey
* - -41003: aes
* - -41004: buffer
* - -41005: base64
* - -41016: base64
*
*/
class ErrorCode
{
public static $OK = 0;
public static $IllegalAesKey = -41001;
public static $IllegalIv = -41002;
public static $IllegalBuffer = -41003;
public static $DecodeBase64Error = -41004;
}
?>