php网站qq互联

// 示例代码：获取授权码
$redirect_uri = urlencode('http://yourdomain.com/callback');
$auth_url = "https://graph.qq.com/oauth2.0/authorize?response_type=code&client_id={$app_id}&redirect_uri={$redirect_uri}&state=STATE";
header("Location: {$auth_url}");
exit;

// 示例代码：获取用户信息
$code = $_GET['code'];
$token_url = "https://graph.qq.com/oauth2.0/token?grant_type=authorization_code&client_id={$app_id}&client_secret={$app_key}&code={$code}&redirect_uri={$redirect_uri}";
$response = file_get_contents($token_url);
parse_str($response, $params);
$access_token = $params['access_token'];

$user_info_url = "https://graph.qq.com/user/get_user_info?access_token={$access_token}&oauth_consumer_key={$app_id}&openid={$openid}";
$user_info = file_get_contents($user_info_url);
echo $user_info;

// 示例代码：回调函数
if (isset($_GET['code'])) {
    $code = $_GET['code'];
    // 处理授权码并获取用户信息
} else {
    echo "Callback failed.";
}