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@ -9,63 +9,38 @@ $appid = 'wx79343915f99167e6'; |
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$appsecret = 'f2f72c5e0ac29c2373bfaf22cf059c02'; |
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$redirect_uri = 'https://shop.heavenk.com/mobile/blank.php'; // 回调URL |
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// 构造授权链接 |
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$auth_url = 'https://open.weixin.qq.com/connect/oauth2/authorize' |
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. '?appid=' . urlencode($appid) |
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. '&redirect_uri=' . urlencode($redirect_uri) |
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. '&response_type=code' |
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. '&scope=snsapi_userinfo' // snsapi_base 只获取openid，snsapi_userinfo 获取用户信息 |
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. '&state=STATE'; // wechat_redirect |
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// 如果用户已经授权，则重定向到回调URL，并获取用户的openid |
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if (isset($_GET['code'])) { |
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$code = $_GET['code']; |
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// 构造获取access_token的URL |
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$token_url = 'https://api.weixin.qq.com/sns/oauth2/access_token' |
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. '?appid=' . urlencode($appid) |
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. '&secret=' . urlencode($appsecret) |
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. '&code=' . urlencode($code) |
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. '&grant_type=authorization_code'; |
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// 发送HTTP请求获取access_token |
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// 创建一个cURL句柄 |
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$ch = curl_init(); |
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// 设置请求的URL和其他选项 |
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curl_setopt($ch, CURLOPT_URL, $token_url); |
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); |
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// 发送HTTP GET请求并获取响应 |
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$response = curl_exec($ch); |
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// 检查是否有错误发生 |
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if(curl_errno($ch)) { |
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echo 'cURL Error: ' . curl_error($ch); |
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} |
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// 关闭cURL句柄 |
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curl_close($ch); |
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// 输出响应 |
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$response = json_decode($response); |
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// var_dump($response->openid); |
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var_dump($response); |
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$_SESSION['openid'] = $response->openid; |
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// return $response->openid; |
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// 获取授权 code |
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if (!isset($_GET['code'])) { |
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$url = 'https://open.weixin.qq.com/connect/oauth2/authorize?appid=' . $app_id . '&redirect_uri=' . urlencode($redirect_uri) . '&response_type=code&scope=snsapi_userinfo&state=STATE#wechat_redirect'; |
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header('Location: ' . $url); |
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exit; |
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} |
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// 跳回原来的页面 |
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$redirect_url = $referer; |
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// var_dump($redirect_url); |
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// header("Location: $redirect_url"); |
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// exit; |
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// 获取 access_token 和 openid |
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$code = $_GET['code']; |
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$url = 'https://api.weixin.qq.com/sns/oauth2/access_token?appid=' . $app_id . '&secret=' . $app_secret . '&code=' . $code . '&grant_type=authorization_code'; |
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$response = file_get_contents($url); |
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$data = json_decode($response, true); |
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if (!$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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} else { |
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// 如果没有授权，则重定向到授权页面 |
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header('Location: ' . $auth_url); |
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var_dump($referer); |
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exit(); |
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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($userinfo['openid'])) { |
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// 获取用户信息失败 |
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echo '获取用户信息失败，请重试'; |
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exit; |
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} |
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// 用户授权成功，这里可以将用户信息保存到数据库中，或者进行其他操作 |
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var_dump($userinfo); |
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?> |
用户名
3 years ago