PHP code example of metarush / otp-auth

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

metarush / otp-auth example snippets

$builder = new MetaRush\OtpAuth\Builder;

$smtpServers = [
    0 => $builder->SmtpServer()
        ->setHost('host')
        ->setUser('user')
        ->setPass('pass')
        ->setPort(465)
        ->setEncr('TLS'),
    1 => $builder->SmtpServer()
        ->setHost('host2')
        ->setUser('user')
        ->setPass('pass')
        ->setPort(465)
        ->setEncr('TLS'),
    ];

$auth = $builder->setDsn('mysql:host=localhost;dbname=foo')
    ->setServers($smtpServers)
    ->setAdminEmails(['[email protected]'])
    ->setAppName('foo')
    ->setFromEmail('[email protected]')
    ->setUsernameColumn('email')
    ->setNotificationFromEmail('[email protected]')
    ->setTable('users')
    ->build();

if (!$auth->authenticated()) {
    $rememberedUsername = $auth->rememberedUsername();
    if (null !== $rememberedUsername)
        $auth->login($rememberedUsername);
}

_POST) {
    $username = $_POST['email'];

    // check if username exists
    if (!$auth->userExist($username))
        exit('User does not exist');

    // remember username for next page (otp.php)
    setcookie('username', $username);

    // send OTP to user's email
    $otp = $auth->generateToken(5);
    $auth->sendOtp($otp, $username);

    // redirect to OTP page
    header('location: otp.php');
}

_POST) {
    $otp = $_POST['otp'];
    $username = $_COOKIE['username'];

    // remember username in browser if user wants to
    if (isset($_POST['remember']))
        $auth->remember($username);

    // check if OTP is valid
    if (!$auth->validOtp($otp, $username))
        exit('Invalid OTP');

    // login username
    $auth->login($username);

    echo 'OTP is valid';
    // redirect to your restricted page
}

stroy user session
$auth->logout();

$driver = 'files';
$driverConfig = [
    'path' => '/var/www/example/emailFallbackCache/'
];

$driver = 'memcached';
$driverConfig = [
    'host'         => '127.0.0.1',
    'port'         => 11211,
    'saslUser'     => '',
    'saslPassword' => ''
];

$driver = 'redis';
$driverConfig = [
    'host'      => '127.0.0.1',
    'port'      => 6379,
    'password'  => '',
    'database'  => 0
];

->setRoundRobinMode(true)
->setRoundRobinDriver($driver)
->setRoundRobinDriverConfig($driverConfig)