如果您使用的是 PHP SDK,那么您不需要明确知道访问令牌。您也不需要使用getAccessToken
and来获取或设置它setAccessToken
。所有这些都是由用户单击生成的链接$facebook->getLoginUrl($params);
然后单击函数来处理的getUser
。
所以删除
$access_token = $facebook->getAccessToken();
$facebook->setAccessToken($access_token);
此外,以下行将触发错误,因为它不在 try-catch 中,并且与接下来的几行是多余的。
$user_me = $facebook->api('/me','GET');
在知道您已通过此身份验证后
if ($user) {
try {
// Proceed knowing you have a logged in user who's authenticated.
$user_profile = $facebook->api('/me');
} catch (FacebookApiException $e) {
error_log($e);
$user = null;
}
}
然后,您可以拨打有条件的电话
if ($user) {
$page_posts = $facebook->api('/PAGE_ID/posts');
}
PAGE_ID
您要从中获取提要的页面的 id 在哪里
$page_posts
是可以通过循环访问的帖子对象的集合
foreach($page_posts['data'] as $post){
$post_link = $post['actions'][0]['link'];
$page_id = $post['from']['id'];
$page_name = $post['from']['name'];
$message = ($post['message']) ? $post['message'] : " ";
$name = ($post['name']) ? $post['name'] : " ";
$story = ($post['story']) ? $post['story'] : " ";
$post_time = $post['updated_time'];
}
例如在 HTML 中显示它
<div id="stream">
<?php foreach($user_posts['data'] as $post){
$post_link = $post['actions'][0]['link'];
$page_id = $post['from']['id'];
$page_name = $post['from']['name'];
$message = ($post['message']) ? $post['message'] : " ";
$name = ($post['name']) ? $post['name'] : " ";
$story = ($post['story']) ? $post['story'] : " ";
$post_time = $post['updated_time'];
?>
<div class="post">
<div class="picture">
<a href="http://facebook.com/<?php echo $page_id; ?>"><img src="http://graph.facebook.com/<?php echo $page_id; ?>/picture?type=square"/></a>
</div>
<div class="body">
<a href="http://facebook.com/<?php echo $page_id; ?>" class="actor"><?php echo $page_name; ?></a>
<span class="message"><?php echo $message; ?></span><br>
<span class="message"><?php echo $name; ?></span><br>
<span class="message"><?php echo $story; ?></span>
<div class="meta">
<a href="<?php echo $post_link ?>" class="permalink"><?php echo date("F j g:i a", strtotime($post_time)); ?></a>
</div>
</div>
</div>
<?php } ?>
</div><!-- end #stream -->
有关如何组成页面帖子的示例,请参阅https://developers.facebook.com/tools/explorer/?method=GET&path=facebook%2Fposts和https://developers.facebook.com/docs/reference/api /post/了解 post 对象是如何制作的
请参阅示例https://github.com/facebook/facebook-php-sdk/blob/master/examples/example.php和 PHP 入门部分https://developers.facebook.com/docs/php/gettingstarted/和这个答案中的一些代码来自https://github.com/phwd/hellopageposts/blob/master/index.php