if(!empty($_POST['Register']))
{
	$valid = true;
	if(empty($_POST['firstr']) || empty($_POST['lastr']))
	{
		$valid = false;
	}
	else
	{
		$firstr = trim($_POST['firstr']);
		$lastr = trim($_POST['lastr']);
		if(!ctype_alpha($firstr) || !ctype_alpha($lastr))
		{
			$valid = false;
		}
		else
		{
			if(ctype_lower($firstr)) $firstr = ucfirst($firstr);
			if(ctype_lower($lastr)) $lastr = ucfirst($lastr);
			if(!preg_match('@^[A-Z][a-z]+$@', $firstr)) $valid = false;
			if(!preg_match('@^[A-Z][a-z]+$@', $lastr)) $valid = false;
			if(!empty($_POST['midr']))
			{
				$midr = trim($_POST['midr']);
				if(!ctype_alpha($midr))
				{
					$valid = false;
				}
				else
				{
					if(ctype_lower($midr)) $midr = ucfirst($midr);
					if(!preg_match('@^[A-Z][a-z]+$@', $midr)) $valid = false;
				}
			}
			if(!empty($midr))
			{
				$fullname = $firstr.'_'.$midr.'_'.$lastr;
			}
			else
			{
				$fullname = $firstr.'_'.$lastr;	
				$midr = '';
			}
		}	
	}
	if($valid)
	{
		$pendingr = $sql = "SELECT COUNT(*) AS total 
			FROM pendingplayers 
			WHERE firstname='".mysql_real_escape_string($firstr)."' 
			AND middlename='".mysql_real_escape_string($midru)."' 
			AND lastname='".mysql_real_escape_string($lastr)."'";
		$res = mysql_query($sql) or die(mysql_error());
		$row = mysql_fetch_assoc($res);
		$pendingr = $row['total'];
		
		$bannedr = $sql = "SELECT COUNT(*) AS total 
			FROM bannedplayers 
			WHERE firstname='".mysql_real_escape_string($firstr)."' 
			AND middlename='".mysql_real_escape_string($midru)."' 
			AND lastname='".mysql_real_escape_string($lastr)."'";
		$res = mysql_query($sql) or die(mysql_error());
		$row = mysql_fetch_assoc($res);
		$bannedr = $row['total'];
		$ip = !empty($_SERVER['REMOTE_ADDR']) ? $_SERVER['REMOTE_ADDR'] : 'Unknown';
		
		$filenamer = '../stable/scriptfiles/' . $fullname . '.ini';
		if($pendingr != 0)
		{
			echo '<font color="red">'.$fullname.' is awaiting approval.<br>Cannot register this account, try another name name!</font><br>';
		}
		elseif($bannedr != 0)
		{
			echo '<font color="red">'.$fullname.' has been banned.  Try another name!</font>';
		}
		elseif(file_exists($filenamer))
		{
			echo '<font color="red">'.$fullname.' is already registered.<br>Cannot register this account, try another name!</font><br>';
		}
		else
		{
			$sql = "INSERT INTO pendingplayers 
				(firstname, middlename, lastname, password, ipaddress) 
				VALUES ('$firstr', '$midr', '$lastr', '$passreg', '$ip')";
			mysql_query($sql) or die(mysql_error());
 			echo '<font color="green">'.$fullname.' is now pending approval.<br>Check status below.</font><br>';
		}
	}
	else
	{
		echo '<font color="red">Appropriately fill the required fields and press Register.</font><br />';
	}
}