<?php
//php login sytem
class LoginRegister{
 function __construct(){
}

function displogin($status){
if ($status == "login"){
	// post login page
	$enc = base64_encode('login');
	$html = <<<LOGIN
	<form action = $_SERVER[PHP_SELF]?do=$enc, method = POST>
		<p>Username: <input type=text name = username /></p>
		<p>Password: <input type=password name = password /></p>
		<input type=submit value=Login />
	</form>
LOGIN;
		echo $html;
}//end if

else if ($status == "register"){
	//post register page
	$enc = base64_encode('register');
	$html = <<<LOGIN
	<form action = $_SERVER[PHP_SELF]?do=$enc, method = POST>
		<p>Username: <input type=text name = username /></p>
		<p>Password: <input type=password name = password /></p>
		<input type=submit value=Register />
	</form>
LOGIN;
		echo $html;
}// end elese if


}

function auth($username, $password){
	$sql = "SELECT * FROM users WHERE username = '$username' AND password = '$password' ";
	$res  = mysql_query($sql) or die(mysql_error());
	if (mysql_num_rows($res)==1){
	echo "sucessful logged in as ". $username;
	}//end if
	else{
		echo "<p style = 'color:red; font-weight:bold;'>Username or password not correct.
		<br /> New? Register!</p>";
		$this->displogin('register');
	}// end else
}


function checkempty($username, $password, $mode){
	if (empty($username) or empty($password)){
	echo "<p style = 'color:red; font-weight:bold;'>Empty Values are not allowed</p>";
	$this->displogin('login');
	}//end if
	else{
	//do checking
	switch($mode){
		case 'login':
		$this->auth($username, $password);
		case 'register':
		$this->adduser($username, $password);
		default:
			echo "<p style = 'color:red; font-weight:bold;'>Wrong Values are not allowed</p>";
			$this->displogin('login');
		}//end switch
	}//end else
}

function login($uname, $passwd){
	//username
	$username = stripslashes($uname);
	$username = mysql_real_escape_string($uname);
	//passsword	
	$password = stripslashes($passwd);
	$password = mysql_real_escape_string($passwd);
	//check for empty variables
	$this->checkempty($username, $password, 'login');	
}
	
function register($uname, $passwd){
	//username
	$username = stripslashes($uname);
	$username = mysql_real_escape_string($uname);
	//passsword	
	$password = stripslashes($passwd);
	$password = mysql_real_escape_string($passwd);
	//check for empty variables
	$this->checkempty($username, $password, 'register');	
}
	
function adduser($username, $password){
	$sql = "INSERT INTO users(username, password) VALUES('$username', '$password')";
	//redirect to login page
	echo "<p style = 'color:green; font-weight:bold;'>Thanks for registering. You can now login</p>";
	$this->displogin('login');
	mysql_query($sql) or die(mysql_error());
}

}//end class
?>

<?php
require "class.php";
$obj = new  LoginRegister();
$conn = mysql_connect("localhost", "root", "") or die(mysql_error());
mysql_select_db("admin", $conn)or die(mysql_error());
if ((isset($_GET['do']))){
	if (($_GET['do'])==(base64_encode('login'))){
	$obj->login($_POST['username'], $_POST['password']);
	 }//end middle first if
	 else if(($_GET['do'])== (base64_encode('register'))){
		$obj->register($_POST['username'], $_POST['password']);
	 }
	 else{
		 echo "<p style = 'color:red; font-weight:bold;'>Please Login</p>";
		$obj->displogin('login');	
		//debug
		echo base64_encode('login').'<br />';
		echo $_GET['do'];
	 }//end else middle
	 
}//end last if 
else{
	echo "<p style = 'color:green; font-weight:bold;'>Please Login</p>";
	$obj->displogin('login');	
}//end else
?>

<?php
require_once(dirname(__FILE__) . "/class.mysql.php");

class memberhandler extends mysql {
	private $table = "members";
	private $sql;
	
	private $default_member_type = "Member";
	
	public function create_table() {
		$this->sql = "
		CREATE TABLE IF NOT EXISTS ". $this->table ."(
			members_id INT(11) NOT NULL AUTO_INCREMENT,
			members_username VARCHAR(12) NOT NULL,
			members_password VARCHAR(24) NOT NULL,
			members_rsname VARCHAR(12) NOT NULL DEFAULT 'Unknown',
			members_membertype VARCHAR(255) NOT NULL DEFAULT '". $this->default_member_type ."',
			PRIMARY KEY (members_id)
		);";
		
		return mysql::query($this->sql);
	}
	
	public function total_members() {
		$this->sql = mysql::select($this->table, "members_id");
		
		return mysql::num_rows($this->sql);
	}
	
	public function register_member($username, $password, $rsname, $member_type) {
		$this->sql = mysql::insert($this->table, array("$username", "$password", "$rsname", "$member_type"), "members_username, members_password, members_rsname, members_membertype");
		
		return $this->sql;
	}
	
	public function verify_member($username, $password) {
		$this->sql = mysql::select($this->table, "members_username, members_password", "members_username='". ucwords($username) ."' AND members_password='". $password ."'");
		$count = mysql::fetch_array($this->sql);
		
		if($count >= 1) { // returns true
			return true;
		} else {
			return false;
		}
	}
	
	public function member_username($username) {
		$this->sql = mysql::select($this->table, "members_username", "members_username='$username'");
		$count = mysql::num_rows($this->sql);
		
		if($count >= 1) {
			while($row = mysql::fetch_array($this->sql)) {
				$user = $row['members_username'];
				
				return ucwords($user);
			}
		} else {
			return false;
		}
	}
	
	public function member_type($username) {
		$this->sql = mysql::select($this->table, "members_username, members_membertype", "members_username='$username'");
		
		$count = mysql::num_rows($this->sql);
		if($count >= 1) {
			while($row = mysql::fetch_assoc($this->sql)) {
				$member_type = $row['members_membertype'];
				
				return ucwords($member_type);
			}
		} else {
			return false;
		}
	}
	
	public function rs_name($username) {
		$this->sql = mysql::select($this->table, "members_username, members_rsname", "members_username='$username'");
		
		$count = mysql::num_rows($this->sql);
		
		if($count >= 1) {
			while($row = mysql::fetch_assoc($this->sql)) {
				$rs_name = $row['members_rsname'];
				
				return ucwords($rs_name);
			}
		} else {
			return false;
		}
	}
}
?>

	function total_members($non=null, $one=null, $more=null) {
		$member = new memberhandler();
		$total_str = $member->total_members();
		
		if( $member->total_members() == 1 ) {
			$one = ( $one != null ) ? " ".$one : $one; // Check if param is being used
			
			$total_str .= $one;
		} else if($member->total_members() > 1) {
			$more = ( $more != null ) ? " ".$more : $more; // Check if param is being used
			
			$total_str .= $more;
		} else {
			$total_str .= $non;
		}
		
		print($total_str);
	}

<span id="date"><?php print(date("M.d.Y")); ?> | We have <b><?php total_members('no', 'member', 'members'); ?></b> with Trookine</span>

OUTPUT:
Dec.25.2009 | We have 1 member with Trookine