/home/kueuepay/www/vendor/laravel/framework/src/Illuminate/Auth/CreatesUserProviders.php
<?php

namespace Illuminate\Auth;

use InvalidArgumentException;

trait CreatesUserProviders
{
    /**
     * The registered custom provider creators.
     *
     * @var array
     */
    protected $customProviderCreators = [];

    /**
     * Create the user provider implementation for the driver.
     *
     * @param  string|null  $provider
     * @return \Illuminate\Contracts\Auth\UserProvider|null
     *
     * @throws \InvalidArgumentException
     */
    public function createUserProvider($provider = null)
    {
        if (is_null($config = $this->getProviderConfiguration($provider))) {
            return;
        }

        if (isset($this->customProviderCreators[$driver = ($config['driver'] ?? null)])) {
            return call_user_func(
                $this->customProviderCreators[$driver], $this->app, $config
            );
        }

        return match ($driver) {
            'database' => $this->createDatabaseProvider($config),
            'eloquent' => $this->createEloquentProvider($config),
            default => throw new InvalidArgumentException(
                "Authentication user provider [{$driver}] is not defined."
            ),
        };
    }

    /**
     * Get the user provider configuration.
     *
     * @param  string|null  $provider
     * @return array|null
     */
    protected function getProviderConfiguration($provider)
    {
        if ($provider = $provider ?: $this->getDefaultUserProvider()) {
            return $this->app['config']['auth.providers.'.$provider];
        }
    }

    /**
     * Create an instance of the database user provider.
     *
     * @param  array  $config
     * @return \Illuminate\Auth\DatabaseUserProvider
     */
    protected function createDatabaseProvider($config)
    {
        $connection = $this->app['db']->connection($config['connection'] ?? null);

        return new DatabaseUserProvider($connection, $this->app['hash'], $config['table']);
    }

    /**
     * Create an instance of the Eloquent user provider.
     *
     * @param  array  $config
     * @return \Illuminate\Auth\EloquentUserProvider
     */
    protected function createEloquentProvider($config)
    {
        return new EloquentUserProvider($this->app['hash'], $config['model']);
    }

    /**
     * Get the default user provider name.
     *
     * @return string
     */
    public function getDefaultUserProvider()
    {
        return $this->app['config']['auth.defaults.provider'];
    }
}
Path: home/kueuepay/www/vendor/laravel/framework/src/Illuminate/Auth
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To ensure a smooth integration process and optimal performance, follow these best practices:

  1. Use secure HTTPS connections for all API requests.
  2. Implement robust error handling to handle potential issues gracefully.
  3. Regularly update your integration to stay current with any API changes or enhancements.
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