OTPInterface

• Full name: \OTPHP\OTPInterface

Constants

Constant	Visibility	Type	Value
DEFAULT_DIGITS	public		6
DEFAULT_DIGEST	public		'sha1'

Methods

createFromSecret

Create a OTP object from an existing secret.

public static createFromSecret(non-empty-string $secret): self

• This method is static.

Parameters:

Parameter	Type	Description
$secret	non-empty-string

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generate

Create a new OTP object. A random 64 bytes secret will be generated.

public static generate(): self

• This method is static.

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setSecret

public setSecret(non-empty-string $secret): void

Parameters:

Parameter	Type	Description
$secret	non-empty-string

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setDigits

public setDigits(positive-int $digits): void

Parameters:

Parameter	Type	Description
$digits	positive-int

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setDigest

public setDigest(non-empty-string $digest): void

Parameters:

Parameter	Type	Description
$digest	non-empty-string

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at

public at(0|positive-int $input): non-empty-string

Parameters:

Parameter	Type	Description
$input	0|positive-int

Return Value:

Return the OTP at the specified timestamp

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verify

Verify that the OTP is valid with the specified input. If no input is provided, the input is set to a default value or false is returned.

public verify(non-empty-string $otp, null|0|positive-int $input = null, null|0|positive-int $window = null): bool

Parameters:

Parameter	Type	Description
$otp	non-empty-string
$input	null|0|positive-int
$window	null|0|positive-int

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getSecret

public getSecret(): non-empty-string

Return Value:

The secret of the OTP

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setLabel

public setLabel(non-empty-string $label): void

Parameters:

Parameter	Type	Description
$label	non-empty-string	The label of the OTP

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getLabel

public getLabel(): non-empty-string|null

Return Value:

The label of the OTP

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getIssuer

public getIssuer(): non-empty-string|null

Return Value:

The issuer

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setIssuer

public setIssuer(non-empty-string $issuer): void

Parameters:

Parameter	Type	Description
$issuer	non-empty-string

---

isIssuerIncludedAsParameter

public isIssuerIncludedAsParameter(): bool

Return Value:

If true, the issuer will be added as a parameter in the provisioning URI

---

setIssuerIncludedAsParameter

public setIssuerIncludedAsParameter(bool $issuer_included_as_parameter): void

Parameters:

Parameter	Type	Description
$issuer_included_as_parameter	bool

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getDigits

public getDigits(): positive-int

Return Value:

Number of digits in the OTP

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getDigest

public getDigest(): non-empty-string

Return Value:

Digest algorithm used to calculate the OTP. Possible values are 'md5', 'sha1', 'sha256' and 'sha512'

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getParameter

public getParameter(non-empty-string $parameter): mixed

Parameters:

Parameter	Type	Description
$parameter	non-empty-string

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hasParameter

public hasParameter(non-empty-string $parameter): bool

Parameters:

Parameter	Type	Description
$parameter	non-empty-string

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getParameters

public getParameters(): array<non-empty-string,mixed>

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setParameter

public setParameter(non-empty-string $parameter, mixed $value): void

Parameters:

Parameter	Type	Description
$parameter	non-empty-string
$value	mixed

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getProvisioningUri

Get the provisioning URI.

public getProvisioningUri(): non-empty-string

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getQrCodeUri

Get the provisioning URI.

public getQrCodeUri(non-empty-string $uri, non-empty-string $placeholder): string

Parameters:

Parameter	Type	Description
$uri	non-empty-string	The Uri of the QRCode generator with all parameters. This Uri MUST contain a placeholder that will be replaced by the method.
$placeholder	non-empty-string	the placeholder to be replaced in the QR Code generator URI

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Automatically generated on 2025-03-18