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get page contents and json_decode loading issue
//facebook
$fdata = file_get_contents('http://graph.facebook.com/http://theoatmeal.com/comics/127_hours');
$fdata = json_decode($fdata);
if($fdata->shares) {
    $share_count['facebook'] = $fdata->shares;
}

require "facebook.php";
$facebook = new Facebook(array(
    'appId'  => YOUR_APP_ID,
    'secret' => YOUR_APP_SECRET,
));

$user = $facebook->getUser();

if ($user) {
    try {
        $user_profile = $facebook->api('/me');
    } catch (FacebookApiException $e) {
        $user = null;
    }
}

$result = $facebook->api(...);

<?php if ($user): ?>
    <a href="<?php echo $facebook->getLogoutUrl() ?>">Logout of Facebook</a>
<?php else: ?>
    <a href="<?php echo $facebook->getLogoutUrl() ?>">Login with Facebook</a>
<?php endif ?>

$fql = 'SELECT total_count FROM link_stat WHERE url="http://google.com"';
$json = file_get_contents('https://api.facebook.com/method/fql.query?format=json&query=' . urlencode($fql));
$data = json_decode($json);
echo $data[0]->total_count;

SELECT url, total_count FROM link_stat WHERE url="..." OR url="..."

$urls = array(
    "http://google.com",
    "http://twitter.com",
    "http://stackoverflow.com",
    "http://linkedin.com"
);

function wrap($url) {
    return 'url="' . $url . '"';
}

$fql = 'SELECT url, total_count FROM link_stat WHERE ';
$fql .= implode(" OR ", array_map("wrap", $urls));

$json = file_get_contents('https://api.facebook.com/method/fql.query?format=json&query=' . urlencode($fql));
$data = json_decode($json);

array(4) {
  [0]=> object(stdClass)#2 (2) {
    ["url"]=> string(17) "http://google.com"
    ["total_count"]=> int(1318598)
  }
  [1] => ...
  [2] => ...
  [3] => ...
}