1. Go to this page and download the library: Download seshac/otp-generator 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/ */
seshac / otp-generator example snippets
use Seshac\Otp\Otp;
.
.
// May be you can use phone number as $identifier
$otp = Otp::generate($identifier);
.
$verify = Otp::validate($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^ {
date: 2021-01-29 04:40:44.0 UTC (+00:00)
}
use Seshac\Otp\Otp;
.
.
$otp = Otp::setValidity(30) // otp validity time in mins
->setLength(4) // Lenght of the generated otp
->setMaximumOtpsAllowed(10) // Number of times allowed to regenerate otps
->setOnlyDigits(false) // generated otp contains mixed characters ex:ad2312
->setUseSameToken(true) // if you re-generate OTP, you will get same token
->generate($identifier);
.
$verify = Otp::setAllowedAttempts(10) // number of times they can allow to attempt with wrong token
->validate($identifier, $otp->token);