Yii2 Bootstrap 3
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<?php
/**
* @link http://www.yiiframework.com/
* @copyright Copyright (c) 2008 Yii Software LLC
* @license http://www.yiiframework.com/license/
*/
namespace yii\authclient\provider;
use yii\base\Component;
use yii\base\InvalidParamException;
use Yii;
/**
* Collection is a storage for all auth providers in the application.
*
* Example application configuration:
*
* ~~~
* 'components' => [
* 'auth' => [
* 'class' => 'yii\authclient\provider\Collection',
* 'providers' => [
* 'google' => [
* 'class' => 'yii\authclient\provider\GoogleOpenId'
* ],
* 'facebook' => [
* 'class' => 'yii\authclient\provider\Facebook',
* 'clientId' => 'facebook_client_id',
* 'clientSecret' => 'facebook_client_secret',
* ],
* ],
* ]
* ...
* ]
* ~~~
*
* @author Paul Klimov <klimov.paul@gmail.com>
* @since 2.0
*/
class Collection extends Component
{
/**
* @var array list of Auth providers with their configuration in format: 'providerId' => [...]
*/
private $_providers = [];
/**
* @param array $providers list of auth providers
*/
public function setProviders(array $providers)
{
$this->_providers = $providers;
}
/**
* @return ProviderInterface[] list of auth providers.
*/
public function getProviders()
{
$providers = [];
foreach ($this->_providers as $id => $provider) {
$providers[$id] = $this->getProvider($id);
}
return $providers;
}
/**
* @param string $id service id.
* @return ProviderInterface auth service instance.
* @throws InvalidParamException on non existing provider request.
*/
public function getProvider($id)
{
if (!array_key_exists($id, $this->_providers)) {
throw new InvalidParamException("Unknown auth provider '{$id}'.");
}
if (!is_object($this->_providers[$id])) {
$this->_providers[$id] = $this->createProvider($id, $this->_providers[$id]);
}
return $this->_providers[$id];
}
/**
* Checks if provider exists in the hub.
* @param string $id provider id.
* @return boolean whether provider exist.
*/
public function hasProvider($id)
{
return array_key_exists($id, $this->_providers);
}
/**
* Creates auth provider instance from its array configuration.
* @param string $id auth provider id.
* @param array $config auth provider instance configuration.
* @return ProviderInterface auth provider instance.
*/
protected function createProvider($id, $config)
{
$config['id'] = $id;
return Yii::createObject($config);
}
}