<?
if (array_key_exists('messageFF', $_POST)) {
//Начало SQL-запроса
   $servername = "mysql.hostinger.ru";
   $username = "u842760648_user";
   $password = "password";
   $dbname = "u842760648_feedb";

 // Create connection
$conn = new mysqli($servername, $username, $password, $dbname);
// Check connection
if ($conn->connect_error) {
    die("Connection failed: " . $conn->connect_error);
}
$string_name = $_POST['nameFF']." ";
$string_contact = $_POST['contactFF']." ";
$string_message = $_POST['messageFF']." ";
$sql = "INSERT INTO feedback(name, contact, message)
VALUES ('". ($_POST['nameFF']) . "', '". ($_POST['contactFF']) . "', '". ($_POST['messageFF']) . "')";
$conn->query($sql);

$conn->close();
//Начало отправки письма
   $to = 'aakurenkovhse@gmail.com';
   $subject = 'Заполнена контактная форма с '.$_SERVER['HTTP_REFERER'];
   $subject = "=?utf-8?b?". base64_encode($subject) ."?=";
   $message = "Имя: ".$_POST['nameFF']."\nEmail: ".$_POST['contactFF']."\nIP: ".$_SERVER['REMOTE_ADDR']."\nСообщение: ".$_POST['messageFF'];
   $headers = 'Content-type: text/plain; charset="utf-8"';
   $headers .= "MIME-Version: 1.0\r\n";
   $headers .= "Date: ". date('D, d M Y h:i:s O') ."\r\n";
   mail($to, $subject, $message, $headers);
   echo $_POST['nameFF'];
}
?>