xxh / think-wxminihelper
weixin mini program helper
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Requires
- php: >=5.3.0
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Last update: 2025-04-22 11:22:57 UTC
README
基于ThinkPHP5.0的微信小程序composer包。
安装方法:
composer require xxh/think-wxminihelper
你只需要两部就可以实现微信的登录验证,验证成功后会自动返回一个3rd_session,和用户的基本信息
这里要注意的是,获取3rd_session因为微信官网建议Linux下面读取/dev/urandom设备, 所以这段代码只适合用于linux系统,但是如果你需要在Windows系统上测试,那么可以修改 WXLoginHelper下的randomFromDev方法
1.在config.php配置文件中加入必须的配置
// wx配置
'wx' => [
'url' => 'https://api.weixin.qq.com/sns/jscode2session',
'appid' => 'wxde3ea15f3a18f7f6',
'secret' => '53b1a4e12b88d78f3bcc2786fb72adcf',
'grant_type' => 'authorization_code'
]
2.使用checkLogin
进行验证
$code = input("code", '', 'htmlspecialchars_decode');
$rawData = input("rawData", '', 'htmlspecialchars_decode');
$signature = input("signature", '', 'htmlspecialchars_decode');
$encryptedData = input("encryptedData", '', 'htmlspecialchars_decode');
$iv = input("iv", '', 'htmlspecialchars_decode');
$wxHelper = new WXLoginHelper();
$data = $wxHelper->checkLogin($code, $rawData, $signature, $encryptedData, $iv);
当然,如果你自己有一套登录验证流程,你也可以使用decryptData
进行解密验证前面的正确性
$appid = 'wx4f4bc4dec97d474b'; $sessionKey = 'tiihtNczf5v6AKRyjwEUhQ=='; $encryptedData="CiyLU1Aw2KjvrjMdj8YKliAjtP4gsMZM QmRzooG2xrDcvSnxIMXFufNstNGTyaGS 9uT5geRa0W4oTOb1WT7fJlAC+oNPdbB+ 3hVbJSRgv+4lGOETKUQz6OYStslQ142d NCuabNPGBzlooOmB231qMM85d2/fV6Ch evvXvQP8Hkue1poOFtnEtpyxVLW1zAo6 /1Xx1COxFvrc2d7UL/lmHInNlxuacJXw u0fjpXfz/YqYzBIBzD6WUfTIF9GRHpOn /Hz7saL8xz+W//FRAUid1OksQaQx4CMs 8LOddcQhULW4ucetDf96JcR3g0gfRK4P C7E/r7Z6xNrXd2UIeorGj5Ef7b1pJAYB 6Y5anaHqZ9J6nKEBvB4DnNLIVWSgARns /8wR2SiRS7MNACwTyrGvt9ts8p12PKFd lqYTopNHR1Vf7XjfhQlVsAJdNiKdYmYV oKlaRv85IfVunYzO0IKXsyl7JCUjCpoG 20f0a04COwfneQAGGwd5oa+T8yO5hzuy Db/XcxxmK01EpqOyuxINew=="; $iv = 'r7BXXKkLb8qrSNn05n0qiA=='; $pc = new \think\wxmini\WXBizDataCrypt($appid, $sessionKey); $errCode = $pc->decryptData($encryptedData, $iv, $data ); if ($errCode == 0) { print($data . "\n"); } else { print($errCode . "\n"); }