ilAuthContainerMDB2 Class Reference

Authentication against ILIAS database. More...

Inheritance diagram for ilAuthContainerMDB2:

Collaboration diagram for ilAuthContainerMDB2:

Public Member Functions
	__construct ()
	Constructor. More...
	fetchData ($username, $password, $isChallengeResponse=false)
	Check for local password in case of auth modes, which allow local authentication. More...
	supportsCaptchaVerification ()
Public Member Functions inherited from Auth_Container_MDB2
	Auth_Container_MDB2 ($dsn)
	Constructor of the container class. More...
	_connect ($dsn)
	Connect to database by using the given DSN string. More...
	_prepare ()
	Prepare database connection. More...
	query ($query)
	Prepare query to the database. More...
	_setDefaults ()
	Set some default options. More...
	_parseOptions ($array)
	Parse options passed to the container class. More...
	_quoteDBFields ()
	Quote the db_fields option to avoid the possibility of SQL injection. More...
	fetchData ($username, $password, $isChallengeResponse=false)
	Get user information from database. More...
	listUsers ()
	Returns a list of users from the container. More...
	addUser ($username, $password, $additional="")
	Add user to the storage container. More...
	removeUser ($username)
	Remove user from the storage container. More...
	changePassword ($username, $password)
	Change password for user in the storage container. More...
	supportsChallengeResponse ()
	Determine if this container supports password authentication with challenge response. More...
	getCryptType ()
	Returns the selected crypt type for this container. More...
Public Member Functions inherited from Auth_Container
	Auth_Container ()
	Constructor. More...
	fetchData ($username, $password, $isChallengeResponse=false)
	Fetch data from storage container. More...
	verifyPassword ($password1, $password2, $cryptType="md5")
	Crypt and verfiy the entered password. More...
	supportsChallengeResponse ()
	Returns true if the container supports Challenge Response password authentication. More...
	getCryptType ()
	Returns the crypt current crypt type of the container. More...
	listUsers ()
	List all users that are available from the storage container. More...
	getUser ($username)
	Returns a user assoc array. More...
	addUser ($username, $password, $additional=null)
	Add a new user to the storage container. More...
	removeUser ($username)
	Remove user from the storage container. More...
	changePassword ($username, $password)
	Change password for user in the storage container. More...
	log ($message, $level=AUTH_LOG_DEBUG)
	Log a message to the Auth log. More...
Public Member Functions inherited from ilAuthContainerBase
	loginObserver ($a_username, $a_auth)
	Called after successful login. More...
	failedLoginObserver ($a_username, $a_auth)
	Called after failed login. More...
	checkAuthObserver ($a_username, $a_auth)
	Called after check auth requests. More...
	logoutObserver ($a_username, $a_auth)
	Called after logout. More...
	supportsCaptchaVerification ()
	Returns whether or not the auth container supports the verification of captchas This should be true for those auth methods, which are available in the default login form. More...

Static Public Member Functions
static	toUsernameWithoutDomain ($username)
	Static function removes Microsoft domain name from username. More...

Additional Inherited Members
Data Fields inherited from Auth_Container_MDB2
	$options = array()
	$db = null
	$dsn = ''
	$activeUser = ''
Data Fields inherited from Auth_Container
	$activeUser = ""
	User that is currently selected from the storage container. More...
	$_auth_obj = null
	The Auth object this container is attached to. More...

Detailed Description

Authentication against ILIAS database.

Author

Stefan Meyer meyer.nosp@m.@lei.nosp@m.fos.c.nosp@m.om

Version

$Id$

Definition at line 35 of file class.ilAuthContainerMDB2.php.

Constructor & Destructor Documentation

__construct()

ilAuthContainerMDB2::__construct

(

)

Constructor.

Definition at line 41 of file class.ilAuthContainerMDB2.php.

        {
                global $ilClientIniFile, $ilDB, $ilIliasIniFile;
 
                $options['dsn']                 = $ilDB->getDSN();
                $options['table']               = $ilClientIniFile->readVariable('auth', 'table');
                $options['usernamecol'] = $ilClientIniFile->readVariable('auth', 'usercol');
                $options['passwordcol'] = $ilClientIniFile->readVariable('auth', 'passcol');
 
                // studip mode: check against submitted md5 password for ilSoapUserAdministration::login()
                // todo: check whether we should put this to another place
                include_once "Services/Context/classes/class.ilContext.php";
                if(ilContext::getType() == ilContext::CONTEXT_SOAP) {
                        if (isset($_POST['password']) && (preg_match('/^[a-f0-9]{32,32}$/i', $_POST['password']) || preg_match('/\$2[aby]\$\d{2}\$.{53}/i', $_POST['password'])))
                        {
                                if ($ilIliasIniFile->readVariable('server', 'studip'))
                                {
                                        $options['cryptType'] = 'none';
                                }
                        }
                }
 
                parent::__construct($options);
        }

References $_POST, $ilDB, $ilIliasIniFile, Auth_Container_MDB2\$options, ilContext\CONTEXT_SOAP, and ilContext\getType().

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Member Function Documentation

fetchData()

ilAuthContainerMDB2::fetchData	(		$username,
			$password,
			$isChallengeResponse = false
	)

Check for local password in case of auth modes, which allow local authentication.

Parameters

type	$username
type	$password
type	$isChallengeResponse

Reimplemented from Auth_Container_MDB2.

Definition at line 93 of file class.ilAuthContainerMDB2.php.

        {
                $usr_id = ilObjUser::_lookupId($username);
                $auth_mode = ilObjUser::_lookupAuthMode($usr_id);
                $auth_id = ilAuthUtils::_getAuthMode($auth_mode);
                
                ilLoggerFactory::getLogger('auth')->debug('Current auth id of user: ' . $auth_id);
                
                $local_passwords_allowed = false;
                switch($auth_id)
                {
                        case AUTH_APACHE:
                        case AUTH_LOCAL:
                                $local_passwords_allowed = true;
                                
                        default:
                                if(ilAuthUtils::isPasswordModificationEnabled($auth_id))
                                {
                                        $local_passwords_allowed = true;
                                }
                }
                if($local_passwords_allowed)
                {
                        return parent::fetchData($username, $password, $isChallengeResponse);
                }
                
                ilLoggerFactory::getLogger('auth')->debug('No local password authentication allowed');
                return false;
        }

References ilAuthUtils\_getAuthMode(), ilObjUser\_lookupAuthMode(), ilObjUser\_lookupId(), AUTH_APACHE, AUTH_LOCAL, ilLoggerFactory\getLogger(), and ilAuthUtils\isPasswordModificationEnabled().

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supportsCaptchaVerification()

ilAuthContainerMDB2::supportsCaptchaVerification

(

)

Returns

bool

Reimplemented from ilAuthContainerBase.

Definition at line 126 of file class.ilAuthContainerMDB2.php.

        {
                return true;
        }

toUsernameWithoutDomain()

static ilAuthContainerMDB2::toUsernameWithoutDomain (   $username )

static

Static function removes Microsoft domain name from username.

Definition at line 70 of file class.ilAuthContainerMDB2.php.

        {
                // Remove all characters including the last slash or the last backslash
                // in the username
                $pos = strrpos($username, '/');
                $pos2 = strrpos($username, '\\');
                if ($pos === false || $pos < $pos2) 
                {
                        $pos = $pos2;
                }
                if ($pos !== false)
                {
                        $username = substr($username, $pos + 1);
                }
                return $username;
        }

Referenced by ilObjUser\getLoginFromAuth().

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The documentation for this class was generated from the following file:

• Services/Database/classes/class.ilAuthContainerMDB2.php