Inlogscript, voldoende OOP?
Ik heb een login script gemaakt maar nu ben ik benieuwd of ik nu goed OOP gebruik.
Alvast bedankt
Code (php)
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<?php
/**
* UserController
*/
class userController
{
/**
* @var Object
*/
private $database;
/**
* @var Object
*/
private $errors;
/**
* Constructor
*
* @param MySQL $database
*/
public function __construct( MySQL $database, ErrorList $errors )
{
$this->database = $database;
$this->errors = $errors;
}
/**
* Authenticate
*
* @param String $username
* @param String $password
*/
public function authenticate( $username, $password )
{
if( $this->checkInput( $username, $password ) )
{
try
{
$this->database->connect( 'localhost', 'username', 'password', 'database' );
$aQuery =
"
SELECT
user_id
user_name,
user_password
FROM
users
WHERE
user_name = '" .$this->database->addslashes( $username ). "'
AND
user_password = '" .$this->safePassword( $password ). "'
";
if( $result = $this->database->query( $aQuery )->rows( ) == 1 )
{
$row = $result->fetch_assoc();
if( !$this->checkSession( $row['user_id'], $row['user_name'] ) )
{
$this->createSession( $row['user_id'], $row['user_name'] );
}
else
{
$this->errors->add( 'Je bent reeds ingelogd' );
}
}
else
{
$this->errors->add( 'Er zijn geen resultaten gevonden in onze database' );
}
}
catch( loginException $e )
{
$this->errors->add( $e );
}
}
}
/**
* checkUsername
*
* @param String $username
* @return Bool
*/
private function checkUsername( $username )
{
if( null === $username )
{
return false;
}
return true;
}
/**
* checkPassword
*
* @param String $password
* @return Bool
*/
private function checkPassword( $password )
{
if( null === $password )
{
return false;
}
return true;
}
/**
* safePassword
*
* @param String $password
* @return String
*/
private function safePassword( $password )
{
return sha1( $password, new Salt( ); );
}
/**
* checkSession
*
* @param Int $user_id
* @param String $user_name
* @return Bool
*/
private function checkSession( $user_id, $user_name )
{
return ( isset( $_SESSION['user_id'] ) && isset( $_SESSION['user_name'] ) );
}
/**
* createSession
*
* @param Int $user_id
* @param String $user_name
*/
private function createSession( $user_id, $user_name )
{
$_SESSION['user_id'] = ( int ) $user_id;
$_SESSION['user_name'] = ( string ) $user_name;
}
/**
* Redirect
*
* @param String $url
*/
public function redirect( $url )
{
header("location: " .$url. "");
}
}
/**
* Login Exceptions
*/
class LoginException extends Exception
{
}
?>
/**
* UserController
*/
class userController
{
/**
* @var Object
*/
private $database;
/**
* @var Object
*/
private $errors;
/**
* Constructor
*
* @param MySQL $database
*/
public function __construct( MySQL $database, ErrorList $errors )
{
$this->database = $database;
$this->errors = $errors;
}
/**
* Authenticate
*
* @param String $username
* @param String $password
*/
public function authenticate( $username, $password )
{
if( $this->checkInput( $username, $password ) )
{
try
{
$this->database->connect( 'localhost', 'username', 'password', 'database' );
$aQuery =
"
SELECT
user_id
user_name,
user_password
FROM
users
WHERE
user_name = '" .$this->database->addslashes( $username ). "'
AND
user_password = '" .$this->safePassword( $password ). "'
";
if( $result = $this->database->query( $aQuery )->rows( ) == 1 )
{
$row = $result->fetch_assoc();
if( !$this->checkSession( $row['user_id'], $row['user_name'] ) )
{
$this->createSession( $row['user_id'], $row['user_name'] );
}
else
{
$this->errors->add( 'Je bent reeds ingelogd' );
}
}
else
{
$this->errors->add( 'Er zijn geen resultaten gevonden in onze database' );
}
}
catch( loginException $e )
{
$this->errors->add( $e );
}
}
}
/**
* checkUsername
*
* @param String $username
* @return Bool
*/
private function checkUsername( $username )
{
if( null === $username )
{
return false;
}
return true;
}
/**
* checkPassword
*
* @param String $password
* @return Bool
*/
private function checkPassword( $password )
{
if( null === $password )
{
return false;
}
return true;
}
/**
* safePassword
*
* @param String $password
* @return String
*/
private function safePassword( $password )
{
return sha1( $password, new Salt( ); );
}
/**
* checkSession
*
* @param Int $user_id
* @param String $user_name
* @return Bool
*/
private function checkSession( $user_id, $user_name )
{
return ( isset( $_SESSION['user_id'] ) && isset( $_SESSION['user_name'] ) );
}
/**
* createSession
*
* @param Int $user_id
* @param String $user_name
*/
private function createSession( $user_id, $user_name )
{
$_SESSION['user_id'] = ( int ) $user_id;
$_SESSION['user_name'] = ( string ) $user_name;
}
/**
* Redirect
*
* @param String $url
*/
public function redirect( $url )
{
header("location: " .$url. "");
}
}
/**
* Login Exceptions
*/
class LoginException extends Exception
{
}
?>
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