Help with Stream update - Twitch Api

API
7
<?php include("_mysql.php"); $mysqli = new mysqli($host, $user, $pwd, $db);

$clientID = array(
‘Client-ID: 0000000000000000000000000000000’
);

function file_get_contents_curl($url) {
$ch = curl_init();

curl_setopt($ch, CURLOPT_AUTOREFERER, TRUE);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, TRUE);
curl_setopt($ch, CURLOPT_HTTPHEADER, $clientID);

$data = curl_exec($ch);
curl_close($ch);

return $data;
}

$streams = $mysqli->query("SELECT * FROM ".PREFIX.“streams”);
while ($ds = $streams->fetch_assoc()) {
$streamID = $ds[‘streamID’];
$channel = $ds[‘channel’];
$type = $ds[‘type’];

switch($type) {

case 1: // Twitch Stream API
    $twitch_api = 'https://api.twitch.tv/kraken/streams/'.$channel;
    $twitch_json = json_decode(@file_get_contents_curl($twitch_api));
    if ($twitch_json && $twitch_json->stream) {
        $live = 1;
        $viewers = $twitch_json->stream->viewers;
        $thumb = $twitch_json->stream->preview->large;
    } else {
        $live = 0;
    }
    break;
}

$query = “UPDATE “.PREFIX.“streams SET status='”.$live.”‘, viewers=’”.$viewers.“‘, thumb=’”.$thumb.“’ WHERE streamID='”.$streamID.“'”;
$result = $mysqli->query($query);
}
$mysqli->close();
?>