"" or $formName == "") { echo ' '; exit; } requiredEmail("email", $formName); $sqlJaTem = mysql_query("SELECT * FROM site_newsletter WHERE email = '".$email."' LIMIT 1"); $resultJaTem = mysql_num_rows($sqlJaTem); if($resultJaTem == 0){ insert( array( "email", "data" ), array( $email, date("Y-m-d") ), "site_newsletter" ); echo ''; echo sweetAlert("Cadastro efetuado!", "Obrigado.", "success"); } else { echo sweetAlert("Oops!", "Este e-mail já está cadastrado.", "warning"); } exit; ?>