if (isset($_POST['first_name'])) {
тут ваш код
}explode(";", "66:41......;12345")[1]RewriteRule ^(&*)(.*)/$ index.php?rewrite=$2 [QSA]
RewriteRule ^(&*)(.*)$ index.php?rewrite=$2 [QSA]var smtpClient = new SmtpClient();
var fromAddress = new MailAddress("from@email.ru");
var toAddress = new MailAddress("to@email.ru");
var mail = new MailMessage(fromAddress, toAddress)
{
IsBodyHtml = true,
Subject = "TestTest"
};
var htmlView = AlternateView.CreateAlternateViewFromString("html-код письма", Encoding.UTF8, "text/html");
mail.AlternateViews.Add(htmlView);
smtpClient.EnableSsl = false;
smtpClient.Send(mail);