Перевод слов переводчиком

define('YANDEX_API', 'KEY');
function loadData($url, $ref = false) {
$chImg = curl_init($url);
curl_setopt($chImg, CURLOPT_RETURNTRANSFER, true);
curl_setopt($chImg, CURLOPT_USERAGENT, "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.6; rv:2.0) Gecko/20100101 Firefox/4.0");
if ($ref) {
curl_setopt($chImg, CURLOPT_REFERER, $ref);
}
$curl_scraped_data = curl_exec($chImg);
curl_close($chImg);
return $curl_scraped_data;
}
function translate($text, $from = 'ru', $to = 'en') {
$data = loadData('https://translate.yandex.net/api/v1.5/tr.json/translate?key=' . YANDEX_API . '&lang='.$from.'-'.$to.'&text=' . urlencode($text));
$translated = json_decode($data);
if (sizeof($translated) > 0) {
if (isset($translated->text[0])) {
return $translated->text[0];
} else {
return false;
}
} else {
return false;
}
}