Merge pull request #48 from NetCommons3/auth_external

外部認証プラグイン用のComponent追加

Author: akagane99

Controller/AuthAppController.php

@@ -19,6 +19,15 @@
  */
 class AuthAppController extends AppController {
 
+/**
+ * Other components
+ *
+ * @var array
+ */
+	public $components = array(
+		'Auth.AuthPlugin',
+	);
+
 /**
  * Return authentication adapter name
  *
@@ -34,15 +43,7 @@ protected static function _getAuthenticator() {
  * @return array authenticators
  */
 	protected function _getAuthenticators() {
-		$authenticators = array();
-		$plugins = App::objects('plugins');
-		foreach ($plugins as $plugin) {
-			if (preg_match('/^Auth([A-Z0-9_][\w]+)/', $plugin)) {
-				$authenticators[] = Inflector::underscore($plugin);
-			}
-		}
-
-		return $authenticators;
+		return $this->AuthPlugin->getAuthenticators();
 	}
 
 /**

Controller/Component/AuthPluginComponent.php

@@ -0,0 +1,84 @@
+<?php
+/**
+ * AuthShibboleth Component
+ *
+ * @author Mitsuru Mutaguchi <mutaguchi@opensource-workshop.jp>
+ * @link http://www.netcommons.org NetCommons Project
+ * @license http://www.netcommons.org/license.txt NetCommons License
+ * @copyright Copyright 2014, NetCommons Project
+ */
+
+App::uses('Component', 'Controller');
+
+/**
+ * AuthShibboleth Component
+ *
+ * @author Mitsuru Mutaguchi <mutaguchi@opensource-workshop.jp>
+ * @package NetCommons\AuthShibboleth\Controller\Component
+ * @property SessionComponent $Session
+ */
+class AuthPluginComponent extends Component {
+
+/**
+ * @var Controller コントローラ
+ */
+	protected $_controller = null;
+
+/**
+ * Called before the Controller::beforeFilter().
+ *
+ * @param Controller $controller Instantiating controller
+ * @return void
+ * @link http://book.cakephp.org/2.0/ja/controllers/components.html#Component::initialize
+ */
+	public function initialize(Controller $controller) {
+		// どのファンクションでも $controller にアクセスできるようにクラス内変数に保持する
+		$this->_controller = $controller;
+	}
+
+/**
+ * Return available authenticators (Camel)
+ *
+ * @return array authenticators (Camel)
+ */
+	public function getPlugins() {
+		$authenticators = array();
+		$plugins = App::objects('plugins');
+		foreach ($plugins as $plugin) {
+			if (preg_match('/^Auth([A-Z0-9_][\w]+)/', $plugin)) {
+				$authenticators[] = $plugin;
+			}
+		}
+
+		return $authenticators;
+	}
+
+/**
+ * Return available authenticators (under_score)
+ *
+ * @return array authenticators
+ */
+	public function getAuthenticators() {
+		$authenticators = $this->getPlugins();
+		foreach ($authenticators as &$plugin) {
+			$plugin = Inflector::underscore($plugin);
+		}
+
+		return $authenticators;
+	}
+
+/**
+ * AuthGeneral以外の外部認証プラグイン(AuthXXX)を取得
+ *
+ * @return array external authenticators
+ */
+	public function getExternals() {
+		$authenticators = $this->getPlugins();
+		// array_diffを利用して 配列の値AuthGeneralを削除
+		$authenticators = array_diff($authenticators, array('AuthGeneral'));
+		// 配列indexの再設定
+		$authenticators = array_values($authenticators);
+		return $authenticators;
+	}
+
+}