0) {
foreach ($array as $k => $v) {
if (is_array($v)) {
foreach ($v as $k2 => $v2) {
if ($k2 == $on) {
$sortable_array[$k] = $v2;
}
}
} else {
$sortable_array[$k] = $v;
}
}
switch ($order) {
case SORT_ASC:
asort($sortable_array);
break;
case SORT_DESC:
arsort($sortable_array);
break;
}
foreach ($sortable_array as $k => $v) {
$new_array[$k] = $array[$k];
}
}
return $new_array;
}
function getLikes($arr){
$urls = "";
// Add urls to check for likes
for($i = 0;$i < count($arr);$i++) {
if($urls != "") $urls .= ",";
$urls .= $arr[$i];
}
// Retreive info from Facebook
$xml = simplexml_load_file("http://api.facebook.com/restserver.php?method=links.getStats&urls=" . $urls);
$likes = array();
// Loop through the result and populate an array with the likes
for ($i = 0;$i < count($arr);$i++) {
$url = $xml->link_stat[$i]->url;
$counts = (int)$xml->link_stat[$i]->like_count;
$likes[] = array('likes' => $counts,'url' => $url);
}
return $likes;
}
$array = array("http://www.google.com","http://www.apple.com","http://www.facebook.com");
$likes = getLikes($array);
foreach ($likes as $key => $val) {
echo $key . " => " . $val['url'] . " => " . $val['likes'] . "
";
}
//arsort($likes);
print_r($likes);
$likes = array_sort($likes, 'likes', SORT_DESC);
echo "
";
foreach ($likes as $key => $val) {
echo $key . " => " . $val['url'] . " => " . $val['likes'] . "
";
}
?>