class databaseConnection {
		var $host;
		var $username;
		var $password;
		var $database;
		var $connect;

		function __construct($host, $username, $password, $database) {
			$this->host = $host;
			$this->username = $username;
			$this->password = $password;
			$this->database = $database;
		}
		function setupConnection() {
			$this->connect = mysql_connect($this->host, $this->username, $this->password);
			mysql_select_db($this->database, $this->connect);
		}
		function queryDB($email, $password) {
			$email = mysql_real_escape_string($email);
			$password = mysql_real_escape_string($password);
			$this->setupConnection();
			$sql = "SELECT * FROM users WHERE email='$email' and password=sha1('$password')";
			$result = mysql_query($sql, $this->connect);
			$numberOfRows = mysql_num_rows($result);
			if($numberOfRows > 0) {
				return TRUE;
			}
			else if(!$result) {
				return FALSE;
			}
			else {
				return FALSE;
			}
			$this->closeDB();
		}
		function closeDB() {
			mysql_close($this->connect);
		}
	}