<?php


/**
 * Version 0.1
 *  - beta
 * 
 * 
 * 
 * 
 */


class database 
{
	
    		
	# Create standard variables for class
	private $identifier;
    
	public function __construct ($hostname = NULL, $username = NULL, $password = NULL, $database = NULL)
	{
		
		# Connect to database
		$this->identifier = mysql_connect($hostname, $username, $password);
		if ( mysql_error ( ) )
		{
			# Error handler, when sql error
			$RespondsHandler->sql('CONNECT_ERROR');
            return FALSE;
		
		}
		
		else
		{
			
			# Select database from database
			mysql_select_db($database, $this->identifier);
			
			if ( mysql_error ( ) )
			{
			
				# Error handler, when sql error
				$RespondsHandler->sql('SELECT_DB_ERROR');
                return FALSE;
			
			}
		
		}
		
	}


	public function SqlQuery ( $SqlLine = NULL )
    {
        # when a empty line has been returned
        if ( ! func_num_args() OR ! is_string($SqlLine))
        {
            $RespondsHandler->sql('NO_SQL_LINE');
            return FALSE;
        }
		
		else
		{
			# The query itself
			$Query = mysql_query ( $this->SqlLine );
			
			if ( mysql_error ( ) ) 
			{
					
				# Error handler, when sql error
				$RespondsHandler->sql('SQL_ERROR', mysql_error ( ) );
                return FALSE;
				
			}
			else
			{
				
				# Sql succeed
				return $Query;
				
			}
		}
	}
	
	function Value ( $SqlLine = NULL, $Value = NULL )
	{
		
		# When 1 or both lines are not filled return an error
		if ( !$SqlLine OR  !$Value )
		{
		
			# Error handler, when sql error
			$RepsondsHandler->sql('SQL_LINE_OR_VALUE_ERROR');
            return FALSE;
			
		}
		else
		{
			
			# Check if value is an array, if so run the if otherwise the else
			if ( is_array ( $Value ) )
			{
				# Create the query to return results
				$this->Result = $this->( $this->SqlLine );
				
				# Reverze array's
                $Value = array_flip($Value);
                
                if ( is_string( $Value ) )
                {
                    $assoc = mysql_fetch_assoc($query); 
                    $array_return = array_intersect_key($assoc, $Value);
    				
    				# Return the result
    				return $array_return;
                }
			}
			else
			{
				
				# Create the query to return 1 assoc result
                $Result = $this->sqlQuery( $Query );
                $Fetch = mysql_fetch_assoc ( $Result );
				
				if ( mysql_error ( ) )
				{
			
					# Error handler, when sql error
					$RespondsHandler->sql('SQL_ERROR', mysql_error ( ) );
                    return FALSE;
			
				}
				
				else
				{
					
					# Return the result of the assoc
					return $Fetch[$Value];
				
				}
			}
		}
	}
	
	public function Rows (  $Query = NULL )
	{
		
		if ( ! $Query OR ! is_string($Query ) )
		{
		
			# Error handler, when sql error
			$RespondsHandler->sql('NO_SQL_LINE');
            return FALSE;
			
		}
		
		else
		{
		
			# Run the sql query, to return the row count
			$Result = $this->SqlQuery( $Query );
			$RowCount = mysql_num_rows ( $Result );
            
			if ( mysql_error ( ) )
			{
				# Error handler, when sql error
				$RespondsHandler->sql('SQL_ERROR', mysql_error ( ) );
                return FALSE;
				
			}
			
			else
			{
			
				# Return the number count
				return $RowCount;
			
			}
		}
	}
	
	function __destruct ( )
	{
	
		# Close the mysql connection
		mysql_close( $this->identifier );
		
	}
}




?>

<?php


class Login 
{
	
    # Allows to use the database class
    global $database;
    
	#create protected variables
	private $username;
	private $password;
    
    private $hash;
    
	public function __construct ()
    
	}
    
	public function UserLogin ($name = NULL, $password = NULL)
	{
		
        if (  empty ( $name ) OR empty ( $password ) )
        {
            
            # Error handler, when sql error
			$RespondsHandler->login('LOGIN_ERROR');
            return FALSE;
            
            
        }
        
        else
        {
    		# set the variables
    		$this->$username = $name;
    		$this->$password = $password;
    		
    		
    		if ( $rows('SELECT * FROM `users` WHERE 
    						 		`username` = ' . addslashes($this->username) . ' AND
    								`passord` = ' . md5 ( addslashes ( $this->password ) ) . ' ') > 0 )
    		{
    			
    			# Yeah it is registerd, create the session for the user
    			self::RegisterSession();
                
    			$RespondsHandler->login('LOGIN_SUCCESS');
                return TRUE;
    			
    		}
    		
    		else
    		{
    			# Something bad happen, the user doesnt exist or the password is wrong
    			$RespondsHandler->login('LOGIN_ERROR');
                return FALSE;
    			
    		}
    	}
	}
	private function RegisterSession ( )
	{
		
		# Get user id, and store in session
		$_SESSION['uid'] = $datbase->Value('SELECT * FROM `users` WHERE 
						 		`username` = ' . addslashes($this->username) . ' AND
								`passord` = ' . md5 ( addslashes ( $this->password ) ) . ' ', 'id');
		
		# Update time that the user is online, and hash for protection
		$database->SqlQuery('UPDATE `users` set `time` = NOW(), `hash` = ' . $this->hash . ' WHERE 
						 		`username` = ' . addslashes($this->username) . ' AND
								`passord` = ' . md5 ( addslashes ( $this->password ) ) . ' ');
	
		return TRUE;
	
	}
	
	function __destruct ( )
	{
	
		# unset the variables, for security
		unset $this->username;
		unset $this->password;
		unset $this->hash;
	
	}
}


?>