111 lines
2.5 KiB
PHP
111 lines
2.5 KiB
PHP
<?php
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/**
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* PHPCI - Continuous Integration for PHP
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*
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* @copyright Copyright 2015, Block 8 Limited.
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* @license https://github.com/Block8/PHPCI/blob/master/LICENSE.md
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* @link https://www.phptesting.org/
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*/
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namespace PHPCI\Security\Authentication;
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use b8\Config;
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/**
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* Authentication facade.
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*
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* @author Adirelle <adirelle@gmail.com>
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*/
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class Service
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{
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/**
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*
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* @var Service
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*/
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static private $instance;
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/** Return the service singletion.
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*
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* @return Service
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*/
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public static function getInstance()
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{
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if (self::$instance === null) {
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$config = Config::getInstance()->get(
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'phpci.security.authentication',
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array('internal' => 'internal')
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);
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$providers = [];
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foreach ($config as $key => $providerConfig) {
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$providers[$key] = self::buildProvider($key, $providerConfig);
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}
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self::$instance = new self($providers);
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}
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return self::$instance;
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}
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/** Create a provider from a given configuration.
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*
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* @param string $key
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* @param string|array $config
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* @return UserProvider
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*/
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public static function buildProvider($key, $config)
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{
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if (is_string($config)) {
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$config = array('type' => $config);
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}
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$type = $config['type'];
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if (class_exists($type)) {
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$class = $type;
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} elseif (class_exists('PHPCI\\Security\\Authentication\\UserProvider\\' . $type)) {
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$class = 'PHPCI\\Security\\Authentication\\UserProvider\\' . $type;
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} else {
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// TODO: error
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}
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return new $class($key, $config);
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}
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/** The table of providers.
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*
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* @var array
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*/
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private $providers;
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/** Initialize the service.
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*
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* @param array $providers
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*/
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public function __construct(array $providers)
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{
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$this->providers = $providers;
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}
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/** Return all providers.
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*
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* @return UserProvider[]
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*/
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public function getProviders()
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{
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return $this->providers;
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}
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/** Return the user providers that allows password authentication.
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*
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* @return LoginPasswordProvider[]
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*/
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public function getLoginPasswordProviders()
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{
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$providers = [];
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foreach ($this->providers as $key => $provider) {
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if ($provider instanceof LoginPasswordProvider) {
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$providers[$key] = $provider;
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}
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}
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return $providers;
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}
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}
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