facebook_likes ranking

gistfile1.aw

<?php
// googleのsitemap xmlを使ってurlを抽出する
$google_xml_url = 'http://nob-log.info/sitemap.xml';
$limit          = 10;

// urlのリストを作成する
$xml            = simplexml_load_file($google_xml_url);

foreach($xml->url as $data){
    $urls[] = $data->loc;
}

// fqlを作成する
$fql            = " SELECT 
                        url, like_count 
                    FROM 
                        link_stat 
                    WHERE 
                        url IN ('". implode("','", $urls). "')";

$fql_query_url  = "https://api.facebook.com/method/fql.query?format=json&query=".urlencode($fql);

$fql_query_result = file_get_contents($fql_query_url);
$fql_query_obj  = json_decode($fql_query_result, true);

foreach ($fql_query_obj as $key => $row) {
    $like_count[$key]   = $row['like_count'];
}

array_multisort($like_count, SORT_DESC, $fql_query_obj);

echo '<pre>';
print_r(array_slice($fql_query_obj, 0, $limit));
echo '</pre>';