1. Go to this page and download the library: Download dukstra/otp library. Choose the download type require.
2. Extract the ZIP file and open the index.php.
3. Add this code to the index.php.
<?php
require_once('vendor/autoload.php');
/* Start to develop here. Best regards https://php-download.com/ */
dukstra / otp example snippets
use Dukstra\Otp\Otp;
.
.
$otp = Otp::generate($identifier);
.
$verify = Otp::validateUsingIdentifier($identifier, $otp->token);
// example response
{
"status": true
"message": "OTP is valid"
}
// to get an expiredAt time
$expires = Otp::expiredAt($identifier);
// example response
{
+"status": true
+"expired_at": Illuminate\Support\Carbon @1611895244^ {
....
#dumpLocale: null
date: 2021-01-29 04:40:44.0 UTC (+00:00)
}
use Dukstra\Otp\Otp;
.
.
$otp = Otp::setValidity(30) // otp validity time in mins
->setLength(4) // Length of the generated otp
->setMaximumOtpsAllowed(10) // Number of times allowed to regenerate otps
->setOnlyDigits(false) // generated otp contains mixed characters ex:ad2312
->setUseSameToken(true) // if you re-generate OTP, you will get same token
->generate($identifier);
.
$verify = Otp::setAllowedAttempts(10) // number of times they can allow to attempt with wrong token
->validateUsingIdentifier($identifier, $otp->token);