composer require facebook/graph-sdk

<?php
require_once __DIR__ . '/vendor/autoload.php';

use Facebook\Facebook;

$fb = new Facebook([
  'app_id' => '{your-app-id}',
  'app_secret' => '{your-app-secret}',
  'default_graph_version' => 'v12.0',
]);

try {
  // 获取页面访问令牌
  $response = $fb->get('/me/accounts', '{user-access-token}');
  $pages = $response->getGraphEdge();
  
  foreach ($pages as $page) {
    $pageAccessToken = $page->getField('access_token');
    $pageId = $page->getField('id');
    
    // 获取页面粉丝总数
    $response = $fb->get("/$pageId?fields=fan_count", $pageAccessToken);
    $pageData = $response->getGraphNode();
    $totalFans = $pageData->getField('fan_count');
    
    echo "Page ID: $pageId, Total Fans: $totalFans\n";
  }
} catch(Facebook\Exceptions\FacebookResponseException $e) {
  echo 'Graph returned an error: ' . $e->getMessage();
} catch(Facebook\Exceptions\FacebookSDKException $e) {
  echo 'Facebook SDK returned an error: ' . $e->getMessage();
}

// 获取页面帖子的评论总数
$response = $fb->get("/{post-id}?fields=comments.summary(true)", $accessToken);
$comments = $response->getGraphNode();
$totalComments = $comments['comments']['summary']['total_count'];

// 获取页面帖子的点赞总数
$response = $fb->get("/{post-id}?fields=likes.summary(true)", $accessToken);
$likes = $response->getGraphNode();
$totalLikes = $likes['likes']['summary']['total_count'];

// 获取页面帖子的分享总数
$response = $fb->get("/{post-id}?fields=shares", $accessToken);
$shares = $response->getGraphNode();
$totalShares = $shares['shares']['count'];