curl_setopt($c, CURLOPT_USERAGENT, 'Mozilla/5.0 (iPhone; CPU iPhone OS 10_3 like Mac OS X) AppleWebKit/602.1.50 (KHTML, like Gecko) CriOS/56.0.2924.75 Mobile/14E5239e Safari/602.1');
curl_setopt($c, CURLOPT_URL, $url);
$contents = curl_exec($c);
curl_close($c);
if ($contents) return $contents;
else return '';
ini_set('user_agent', 'Mozilla/5.0 (iPhone; CPU iPhone OS 10_3 like Mac OS X) AppleWebKit/602.1.50 (KHTML, like Gecko) CriOS/56.0.2924.75 Mobile/14E5239e Safari/602.1');