function GetSQLValueString($theValue, $theType, $theDefinedValue = "", $theNotDefinedValue = "")  
{ 
  $theValue = get_magic_quotes_gpc() ? stripslashes($theValue) : $theValue; 
  $theValue = function_exists("mysql_real_escape_string") ? mysql_real_escape_string($theValue) : mysql_escape_string($theValue); 
  switch ($theType) { 
    case "text": 
      $theValue = ($theValue != "") ? "'" . $theValue . "'" : "NULL"; 
      break;     
    case "long": 
    case "int": 
      $theValue = ($theValue != "") ? intval($theValue) : "NULL"; 
      break; 
    case "double": 
      $theValue = ($theValue != "") ? "'" . doubleval($theValue) . "'" : "NULL"; 
      break; 
    case "date": 
      $theValue = ($theValue != "") ? "'" . $theValue . "'" : "NULL"; 
      break; 
    case "defined": 
      $theValue = ($theValue != "") ? $theDefinedValue : $theNotDefinedValue; 
      break; 
  } 
  return $theValue; 
}  
 
 
$isim= GetSQLValueString($_GET['isim'], "text");
$abonenu = GetSQLValueString($_GET['abonenu'], "text");
$istek = GetSQLValueString($_GET['istek'], "text");
$zaman = GetSQLValueString($_GET['date("d.m.Y,H:i",time())'], "text");
 
 
$sorgu = "INSERT INTO abone (alan,alan2) VALUES(".GetSQLValueString($_GET['isim'], "text").", ".GetSQLValueString($_GET['abonenu'], "text").",".GetSQLValueString($_POST['istek'], "text").")";
 
$sorgu=mysql_query("INSERT INTO abone (isim, abonenu, istek, zaman) values ('$isim', '$abonenu','$istek','$zaman')");
 
if ($sorgu) {
echo "<font color=#ffffff><b> ** SİPARİŞİNİZ ALINDI **</b></font><br><br>";
}else{
echo "<font color=#ffffff><b>ÜZGÜNÜZ :(  ** LÜTFEN TEKRAR DENEYİN **</b></font><br><br>";
}
 
?>

sanrm yanlış oldu küçük bi ornek gösterebilirmisiniz

boyle kaydediyo

Tarih Saat......:NULL
Abone İsmi.....:NULL
Abone Nu.......:NULL
Telefon.........:NULL


<?php

include("ayar.php");


$isim=$_POST['isim'];
$abonenu=$_POST['abonenu'];
$istek=$_POST['istek'];

$zaman = date("d.m.Y,H:i",time());
$sorgu=mysql_query("INSERT INTO abone (isim, abonenu, istek, zaman) values ('$isim', '$abonenu','$istek','$zaman')");


if ($sorgu) {
echo "<font color=#ffffff><b> ** SİPARİŞİNİZ ALINDI **</b></font><br><br>";
}else{
echo "<font color=#ffffff><b>ÜZGÜNÜZ ** LÜTFEN TEKRAR DENEYİN **</b></font><br><br>";
}


?>