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61 lines
1.9 KiB
61 lines
1.9 KiB
<?php
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// 获取上一个页面的 URL
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session_start();
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$referer = $_SESSION['prev_url'];
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// unset($_SESSION['prev_url']);
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$appid = 'wx1663d2c6a7937c78';
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$appsecret = '979d165d51759c3f1fbb357747b3311d';
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$redirect_uri = 'https://shop.heavenk.com/mobile/blank.php'; // 回调URL
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$template_id = '5JCt5gNGM7sfwWnRqwWsjH138DixCFJ7sPEbToYQAmQ';
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// 获取授权 code
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if (!isset($_GET['code'])) {
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$url = 'https://open.weixin.qq.com/connect/oauth2/authorize?appid=' . $appid . '&redirect_uri=' . urlencode($redirect_uri) . '&response_type=code&scope=snsapi_userinfo&state=STATE#wechat_redirect';
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header('Location: ' . $url);
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exit;
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}
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// 获取 access_token 和 openid
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$code = $_GET['code'];
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if ($code != null){
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// var_dump($code);
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} else {
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var_dump("code is null");
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} // code已经成功获取到
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$url = 'https://api.weixin.qq.com/sns/oauth2/access_token?appid=' . $appid . '&secret=' . $appsecret . '&code=' . $code . '&grant_type=authorization_code';
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$response = file_get_contents($url);
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echo $response;
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$data = json_decode($response, true);
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echo $data;
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if (!$data || !isset($data['access_token']) || !isset($data['openid'])) {
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// 授权失败
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echo '授权失败，请重试';
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exit;
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}
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// 获取用户信息
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$access_token = $data['access_token'];
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$openid = $data['openid'];
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$url = 'https://api.weixin.qq.com/sns/userinfo?access_token=' . $access_token . '&openid=' . $openid . '&lang=zh_CN';
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$response = file_get_contents($url);
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$userinfo = json_decode($response, true);
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if (!$userinfo || !isset($userinfo['openid'])) {
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// 获取用户信息失败
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echo '获取用户信息失败，请重试';
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exit;
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}
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$_SESSION['openid'] = $openid;
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$_SESSION['access_token'] = $$access_token;
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// echo $openid;
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header('Location: ' . $referer);
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exit;
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// 用户授权成功，这里可以将用户信息保存到数据库中，或者进行其他操作
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// var_dump($userinfo);
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?>
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