PHP对接QQ接口实现社交拍摄的实现方法解析

<?php
$appId = 'your_app_id';
$appKey = 'your_app_key';
$callbackUrl = 'your_callback_url';

// 用户授权认证
function auth()
{
    global $appId, $callbackUrl;
    $scope = 'get_user_info,add_share';

    $authUrl = "https://graph.qq.com/oauth2.0/authorize?response_type=code&client_id={$appId}&redirect_uri={$callbackUrl}&scope={$scope}";
    header("Location: {$authUrl}");
}

// 获取Access Token
function getAccessToken($code)
{
    global $appId, $appKey, $callbackUrl;

    $tokenUrl = "https://graph.qq.com/oauth2.0/token?grant_type=authorization_code&client_id={$appId}&client_secret={$appKey}&code={$code}&redirect_uri={$callbackUrl}";

    $response = file_get_contents($tokenUrl);
    parse_str($response, $params);

    return $params['access_token'];
}

// 获取用户的OpenID
function getOpenId($accessToken)
{
    $openIdUrl = "https://graph.qq.com/oauth2.0/me?access_token={$accessToken}";

    $response = file_get_contents($openIdUrl);
    $pos = strpos($response, "(");
    $len = strpos($response, ")", $pos) - $pos;
    $json = substr($response, $pos + 1, $len - 1);

    $data = json_decode($json, true);

    return $data['openid'];
}

// 初始化
if (isset($_GET['code'])) {
    $accessToken = getAccessToken($_GET['code']);
    $openId = getOpenId($accessToken);

    // 在这里进行用户认证和业务逻辑处理
    // ...
} else {
    auth();
}
?>

<?php
function takePhoto($accessToken, $openId, $title, $photoUrl)
{
    $addShareUrl = "https://graph.qq.com/photo/add_share";

    $params = [
        'access_token' => $accessToken,
        'oauth_consumer_key' => 'your_app_id',
        'openid' => $openId,
        'format' => 'json',
        'title' => $title,
        'url' => $photoUrl
    ];

    $response = json_decode(http('POST', $addShareUrl, $params), true);

    if ($response['ret'] !== 0) {
        // 处理错误逻辑
    } else {
        // 分享成功后的逻辑处理
    }
}
?>