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1<?php
2namespace Apie\OtpValueObjects;
3
4use Apie\Core\ApieLib;
5use Apie\Core\Attributes\FakeMethod;
6use Apie\Core\Attributes\ProvideIndex;
7use Apie\Core\ValueObjects\Interfaces\StringValueObjectInterface;
8use Apie\Core\ValueObjects\IsStringWithRegexValueObject;
9use Apie\OtpValueObjects\Concerns\NoIndexing;
10use chillerlan\QRCode\QRCode;
11use OTPHP\TOTP;
12
13#[FakeMethod('createRandom')]
14#[ProvideIndex('noIndexing')]
15class TOTPSecret implements StringValueObjectInterface
16{
17    use IsStringWithRegexValueObject;
18    use NoIndexing;
19
20    public static function createRandom(): self
21    {
22        $totp = TOTP::create(clock: ApieLib::getPsrClock());
23        return new self($totp->getSecret());
24    }
25
26    public function createOTP(): OTP
27    {
28        return new OTP(TOTP::create($this->internal, clock: ApieLib::getPsrClock())->now());
29    }
30
31    public static function getRegularExpression(): string
32    {
33        return '/^[A-Z0-9]{103}$/';
34    }
35
36    public function getUrl(string $label): string
37    {
38        $tmp = TOTP::create($this->internal, clock: ApieLib::getPsrClock());
39        $tmp->setLabel($label);
40        return (new QRCode)->render($tmp->getProvisioningUri());
41    }
42
43    public function getQrCodeUri(string $label): string
44    {
45        $tmp = TOTP::create($this->internal, clock: ApieLib::getPsrClock());
46        $tmp->setLabel($label);
47        return $tmp->getQrCodeUri(
48            'https://api.qrserver.com/v1/create-qr-code/?data=[DATA]&size=300x300&ecc=M',
49            '[DATA]'
50        );
51    }
52
53    public function verify(OTP $otp): bool
54    {
55        // Use OTPHP library to generate a TOTP and compare it with the inputOTP
56        $totp = TOTP::create($this->internal, clock: ApieLib::getPsrClock());
57        return $totp->verify($otp->toNative());
58    }
59}