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<?php
/**
* Utilities for SMS-based OTP.
*
* @package tvdijen/simplesamlphp-module-cmdotcom
*/
declare(strict_types=1);
namespace SimpleSAML\Module\cmdotcom\Utils;
use CMText\TextClient;
use CMText\TextClientResult;
use libphonenumber\PhoneNumberFormat;
use libphonenumber\PhoneNumberUtil;
use SimpleSAML\Assert\Assert;
use UnexpectedValueException;
class OTP
{
* Send OTP SMS
* @param string $code
* @param string $recipient
* @return \CMText\TextClientResult
public function sendMessage(string $api_key, string $code, string $recipient, string $originator): TextClientResult
$client = new TextClient($api_key);
$result = $client->SendMessage($code, $originator, [$recipient]);
return $result;
}
* Generate a 6-digit random code
* @return string
public function generateOneTimePassword(): string
$code = sprintf("%06d", mt_rand(10000, 999999));
$padded = str_pad($code, 6, '0', STR_PAD_LEFT);
return $padded;
tvdijen /
simplesamlphp-module-cmdotcom
