/home/kueuepay/public_html/vendor/laravel/passport/src/Bridge/UserRepository.php
<?php

namespace Laravel\Passport\Bridge;

use Illuminate\Contracts\Hashing\Hasher;
use League\OAuth2\Server\Entities\ClientEntityInterface;
use League\OAuth2\Server\Repositories\UserRepositoryInterface;
use RuntimeException;

class UserRepository implements UserRepositoryInterface
{
    /**
     * The hasher implementation.
     *
     * @var \Illuminate\Contracts\Hashing\Hasher
     */
    protected $hasher;

    /**
     * Create a new repository instance.
     *
     * @param  \Illuminate\Contracts\Hashing\Hasher  $hasher
     * @return void
     */
    public function __construct(Hasher $hasher)
    {
        $this->hasher = $hasher;
    }

    /**
     * {@inheritdoc}
     */
    public function getUserEntityByUserCredentials($username, $password, $grantType, ClientEntityInterface $clientEntity)
    {
        $provider = $clientEntity->provider ?: config('auth.guards.api.provider');

        if (is_null($model = config('auth.providers.'.$provider.'.model'))) {
            throw new RuntimeException('Unable to determine authentication model from configuration.');
        }

        if (method_exists($model, 'findAndValidateForPassport')) {
            $user = (new $model)->findAndValidateForPassport($username, $password);

            if (! $user) {
                return;
            }

            return new User($user->getAuthIdentifier());
        }

        if (method_exists($model, 'findForPassport')) {
            $user = (new $model)->findForPassport($username);
        } else {
            $user = (new $model)->where('email', $username)->first();
        }

        if (! $user) {
            return;
        } elseif (method_exists($user, 'validateForPassportPasswordGrant')) {
            if (! $user->validateForPassportPasswordGrant($password)) {
                return;
            }
        } elseif (! $this->hasher->check($password, $user->getAuthPassword())) {
            return;
        }

        return new User($user->getAuthIdentifier());
    }
}
Authentication

Authentication

To access the Kueue Pay Developer API, you’ll need an API key. You can obtain your API key by logging in to your Kueue Pay merchant account and navigating to the API section. Collect Client ID , Secret ID & Merchant ID Carefully. Keep your API key confidential and do not share it publicly.

If you don't have any merchant account please Register to continue