CreatesUserProviders.php
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<?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, $config
);
}
switch ($driver) {
case 'database':
return $this->createDatabaseProvider($config);
case 'eloquent':
return $this->createEloquentProvider($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'];
}
}