PHP Class PHPGangsta_GoogleAuthenticator

Author: Michael Kliewe

Protected Properties

Свойство	Type	Description
$_codeLength

Méthode	Description
createSecret ( integer $secretLength = 16 ) : string	Create new secret.
getCode ( string $secret, integer \| null $timeSlice = null ) : string	Calculate the code, with given secret and point in time.
getQRCodeGoogleUrl ( string $name, string $secret, string $title = null, array $params = [] ) : string	Get QR-Code URL for image, from google charts.
setCodeLength ( integer $length ) : PHPGangsta_GoogleAuthenticator	Set the code length, should be >=6.
verifyCode ( string $secret, string $code, integer $discrepancy = 1, integer \| null $currentTimeSlice = null ) : boolean	Check if the code is correct. This will accept codes starting from $discrepancy30sec ago to $discrepancy30sec from now.

Méthode	Description
_base32Decode ( $secret ) : boolean \| string	Helper class to decode base32.
_getBase32LookupTable ( ) : array	Get array with all 32 characters for decoding from/encoding to base32.

Méthode	Description
timingSafeEquals ( string $safeString, string $userString ) : boolean	A timing safe equals comparison more info here: http://blog.ircmaxell.com/2014/11/its-all-about-time.html.

Helper class to decode base32.

protected _base32Decode ( $secret ) : boolean \| string
$secret
Résultat	boolean \| string

Get array with all 32 characters for decoding from/encoding to base32.

protected _getBase32LookupTable ( ) : array
Résultat	array

16 characters, randomly chosen from the allowed base32 characters.

public createSecret ( integer $secretLength = 16 ) : string
$secretLength	integer
Résultat	string

Calculate the code, with given secret and point in time.

public getCode ( string $secret, integer \| null $timeSlice = null ) : string
$secret	string
$timeSlice	integer \| null
Résultat	string

Get QR-Code URL for image, from google charts.

public getQRCodeGoogleUrl ( string $name, string $secret, string $title = null, array $params = [] ) : string
$name	string
$secret	string
$title	string
$params	array
Résultat	string

Set the code length, should be >=6.

public setCodeLength ( integer $length ) : PHPGangsta_GoogleAuthenticator
$length	integer
Résultat	PHPGangsta_GoogleAuthenticator

Check if the code is correct. This will accept codes starting from $discrepancy*30sec ago to $discrepancy*30sec from now.

public verifyCode ( string $secret, string $code, integer $discrepancy = 1, integer \| null $currentTimeSlice = null ) : boolean
$secret	string
$code	string
$discrepancy	integer	This is the allowed time drift in 30 second units (8 means 4 minutes before or after)
$currentTimeSlice	integer \| null	time slice if we want use other that time()
Résultat	boolean

protected $_codeLength