如何使用PHPSDK检查我有多少朋友喜欢facebook上的特定页面
我正在开发一个应用程序,它可以为每个喜欢我的页面的朋友奖励用户分数 我需要一种方法来检查有多少用户的朋友喜欢我的页面。我开发了这段代码来检查我的每个朋友是否喜欢某个特定页面:如何使用PHPSDK检查我有多少朋友喜欢facebook上的特定页面,php,facebook,performance,facebook-graph-api,Php,Facebook,Performance,Facebook Graph Api,我正在开发一个应用程序,它可以为每个喜欢我的页面的朋友奖励用户分数 我需要一种方法来检查有多少用户的朋友喜欢我的页面。我开发了这段代码来检查我的每个朋友是否喜欢某个特定页面: $friends = $facebook->api('/me/friends'); //list my friends $time_start = microtime(true); echo "<pre>"; $i = 0; //counter of likes $
$friends = $facebook->api('/me/friends'); //list my friends
$time_start = microtime(true);
echo "<pre>";
$i = 0; //counter of likes
$b = 0; //counter of request in single batch API request
$batch_max = 50 // facebook allows max 50 requests in single batch API call
$page_id = '187941397895831'; //example page ID, i'm checking how many of my friends like this page
$batch = array(); //array used for creating batch API request
$data = array(); //array collecting all API requests results
foreach ($friends['data'] as $friend) {
$req = array(
'method' => 'GET',
'relative_url' => '/'.$friend['id'].'/likes'
);
$batch[] = json_encode($req);
$b++;
if ($b == 50) {
$params = array(
'batch' => '[' . implode(',',$batch) . ']'
);
$data[] = $facebook->api('/', 'POST', $params);
$b = 0;
$batch = array();
}
}
$params = array(
'batch' => '[' . implode(',',$batch) . ']'
);
$data[] = $facebook->api('/', 'POST', $params);
foreach ($data as $data_set) { //iterate through results of each api request
foreach ($data_set as $friend_likes) { //iterate through data of particular friend
$likes_array = json_decode($friend_likes['body'], true);
foreach ($likes_array['data'] as $single_like) { //iterate through all likes of a single friend
if ($single_like['id'] == $page_id) { //if page id found in user's likes increase counter
$i++;
}
}
}
}
$time_end = microtime(true);
$time = $time_end - $time_start;
echo $time."\n";
echo $i;
echo "</pre>";
exit;
$friends=$facebook->api('/me/friends')//列出我的朋友
$time\U start=微时间(真);
回声“;
$i=0//反对者
$b=0//单批API请求中的请求计数器
$batch_max=50//facebook允许在单个批处理API调用中最多有50个请求
$page_id='187941397895831'//示例页面ID,我正在检查有多少朋友喜欢此页面
$batch=array()//用于创建批处理API请求的数组
$data=array()//收集所有API请求结果的数组
foreach($friends['data']作为$friends){
$req=数组(
'方法'=>'获取',
'relative_url'=>'/'.$friend['id']./likes'
);
$batch[]=json_encode($req);
$b++;
如果($b==50){
$params=数组(
'batch'=>'['.内爆(',',$batch)。']
);
$data[]=$facebook->api(“/”、“POST”、$params);
$b=0;
$batch=array();
}
}
$params=数组(
'batch'=>'['.内爆(',',$batch)。']
);
$data[]=$facebook->api(“/”、“POST”、$params);
foreach($data as$data\u set){//遍历每个api请求的结果
foreach($data\u设置为$friend\u likes){//遍历特定朋友的数据
$likes\u array=json\u decode($friend\u likes['body'],true);
foreach($likes_array['data']作为$single_like){//遍历单个朋友的所有like
if($single_like['id']=$page_id){//if在用户的likes递增计数器中找到页面id
$i++;
}
}
}
}
$time\U end=微时间(真);
$time=$time\U end-$time\U start;
回显$time。“\n”;
echo$i;
回声“;
出口
在最终版本中,我不会检查我的朋友,而是检查每个用户的朋友。我的代码在14秒内执行,如果我必须遍历100个用户,那么它将是1400秒,这是很长的时间。有更好的方法吗?我是facebook API的新手,所以我可能会错过一些明显的东西:)好的,下面是工作代码。您需要知道每个被检查用户的访问令牌。它的执行时间约为0.6秒,而不是之前代码的14秒 你试过了吗?
$queryResults = array();
$facebook->setAccessToken($user->getAccessToken());
$fql = "SELECT '' FROM page_fan WHERE page_id = 'xxxxxxxxxxxx' AND uid IN (SELECT uid2 FROM friend WHERE uid1 = '".$user->getFbId()."')";
$fql = urlencode($fql);
try {
$queryResults = $facebook->api(
'/fql?q='.$fql
);
} catch (FacebookApiException $e) {
$log->setMessage(print_r($e,true));
$logMapper->save($log);
}
if (!empty($queryResults)) {
$user->setPoints(count($queryResults['data']));
$usersMapper->save($user);
}