I cannot somehow POST files on my database

Im trying to make my school project and would like to make a login system and registration system...my login queries are fine but my registration is taking its time...ivev been here for 3-4 hours trying to figure this out im crying right now.... ive done everything....so in my desperate need i asked this community... please provide immediate answers i desperately need it... the problem is... i cannot seem to haul in the data that i type into my form...tahts it...i dont know whats the reason behind

if($_POST['registerbtn'])
{
    $getuser = $_POST['user'];
    $getemail = $_POST['email'];
    $getpass = $_POST['pass'];
    $getconfirmation = $_POST['confirmation'];

            if($getemail){


             if($getuser){

                 if($getpass){

                     if($getconfirmation){

                         if( $getpass === $getconfirmation ){
                             if( (strlen($getemail) >= 7) && (strstr($getemail, "@")) && (strstr($getemail, "."))) {

                                 require("./Connect.php");

                                 $query = mysql_query("SELECT * FROM users WHERE username='$getuser'");
                                 $numrows = mysql_num_rows($query);

                                 if($numrows == 0){
                                 $query = mysql_query("SELECT * FROM users WHERE email='$getemail'");
                                 $numrows = mysql_num_rows($query);

                                 if($numrows == 0){

                                      $date = date("F d, Y");
                                      $code = rand();

                                      mysql_query("INSERT INTO users VALUES('', '$getuser', '$getemail', '$getpass', '$date' )");
                                      mysql_query("SELECT * FROM users WHERE username='$getuser'");
                                      $numrows = mysql_num_rows($query);

                                     if($numrows == 1){



                                     }else
                                       $errormsg = "An Error Has Occurred. Account Not Processed";


                                 }else
                                     $errormsg ="There is already a user with that email.";


                                 }else
                                     $errormsg ="There is already a user with that username.";


                                 mysql_close();

                             }else
                                 $errormsg = "You must enter a valid email address";

                         }else
                             $errormsg = "Your passwords did not match";


                     }else
                     $errormsg = "Confirm your password";
                 }else
                  $errormsg = "You must enter your password";
             }else
               $errormsg = "You must enter your username";



            }else
             $errormsg = "You must enter your email address";

}





$form = "<form action='./register.php' method='post'>

<table>
<tr>
<td></td>
<td><font color='red'>$errormsg</font></td>
</tr>
</table>
<fieldset>
<legend>Account</legend>
<input type='text' name='user' size='15' value='$getuser'/>:Username<br/>
<input type='text' name='email' size='15'value='$getemail'>:Email<br/>
<input type='password' name='pass' size='15' value=''/>:Passcode<br/>
<input type='password' name='confirmation' size='15' value=''/>:Confirmation<br/>
<br/>
<input type='submit' name='registerbtn' value='EAT ME'/>
</fieldset>
</form>";
  echo "$form";
?>