<?php
include('confff.php');
//test to see if username is alfanumeric
$testname=$_POST(username);
if (!eregi("([^A-Za-z0-9])"),$testname)

		//test for duplicate names
		$query="SELECT * FROM users WHERE username ='$_POST(username)'";
		$result=mysql_query($query);
		$num=mysql_num_rows($result);

		if ($num == 0){

				//test for duplicate email
				$query2="SELECT * FROM users WHERE email = '$_POST[email]'";
				$result2=mysql_query($query2);
				$num2 = mysql_num_rows(result2);

					if($num2==0){

							//if emails and passwords match up
							if(($_POST['pass']==$_POST['pass2'])==$_POST['email2'])){



								//generate random confirmation code
								$confirmation_code=md5(uniqid(rand()));

								//get rid of all html from hackers
								$name=strip_tags($-POST['username']};
								$email=strip_tags($_POST['email']);
								$pass=strip_tags($_POST['[pass']);

								//insert data into database
								$sql="INSERT INTO temp SET code='$confirm_code', username='$name', '$email', '$pass'";

									if($result){

										$message="Your Confirmation link \r\n";
										$message="Click on this link to activate your account \r\n";
										$message="localhost/confirmation.php?passkey=$confirm_code";//dont forget!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

										$sentmail=mail("$email",'Registration Confirmation',"$message",'From: admin@localhost');
										header("Location:thankyou.html");
									}
									else {
									echo "Not found your email in our database";
									}

									//if your email succesfully sent
									if($sentmail){
									echo "Your Confirmation link has been sent to your e-mail account";
									}
									else {
									echo "cannot send confirmation link to your e-mail adress";
									}
            }
         }
         else
         {
         header("location:badmatch.html");
         }
   }
   else
   {
   header("Location:emailinuse.html");
   }


}
else
{
header("Location:nameinuse.html");
}

	//check for errors here if there are any

}else{
header("location:nameinuse.html");
}

}else{
header("location:invalidname.htm");
}
?>