Auth clients for Facebook, GitHub, LinkedIn added.

extensions/yii/authclient/clients/Facebook.php

+<?php
+/**
+ * @link http://www.yiiframework.com/
+ * @copyright Copyright (c) 2008 Yii Software LLC
+ * @license http://www.yiiframework.com/license/
+ */
+
+namespace yii\authclient\clients;
+
+use yii\authclient\OAuth2;
+
+/**
+ * Facebook allows authentication via Facebook OAuth.
+ * In order to use Facebook OAuth you must register your application at [[https://developers.facebook.com/apps]].
+ *
+ * @see https://developers.facebook.com/apps
+ * @see http://developers.facebook.com/docs/reference/api
+ *
+ * @author Paul Klimov <klimov.paul@gmail.com>
+ * @since 2.0
+ */
+class Facebook extends OAuth2
+{
+	/**
+	 * @inheritdoc
+	 */
+	public $authUrl = 'https://www.facebook.com/dialog/oauth';
+	/**
+	 * @inheritdoc
+	 */
+	public $tokenUrl = 'https://graph.facebook.com/oauth/access_token';
+	/**
+	 * @inheritdoc
+	 */
+	public $apiBaseUrl = 'https://graph.facebook.com';
+	/**
+	 * @inheritdoc
+	 */
+	public $scope = 'email';
+
+	/**
+	 * @inheritdoc
+	 */
+	protected function initUserAttributes()
+	{
+		return $this->api('me', 'GET');
+	}
+}
\ No newline at end of file

extensions/yii/authclient/clients/GitHub.php

+<?php
+/**
+ * @link http://www.yiiframework.com/
+ * @copyright Copyright (c) 2008 Yii Software LLC
+ * @license http://www.yiiframework.com/license/
+ */
+
+namespace yii\authclient\clients;
+
+use yii\authclient\OAuth2;
+
+/**
+ * GitHub allows authentication via GitHub OAuth.
+ * In order to use GitHub OAuth you must register your application at [[https://github.com/settings/applications/new]].
+ *
+ * @see http://developer.github.com/v3/oauth/
+ * @see https://github.com/settings/applications/new
+ *
+ * @author Paul Klimov <klimov.paul@gmail.com>
+ * @since 2.0
+ */
+class GitHub extends OAuth2
+{
+	/**
+	 * @inheritdoc
+	 */
+	public $authUrl = 'https://github.com/login/oauth/authorize';
+	/**
+	 * @inheritdoc
+	 */
+	public $tokenUrl = 'https://github.com/login/oauth/access_token';
+	/**
+	 * @inheritdoc
+	 */
+	public $apiBaseUrl = 'https://api.github.com';
+
+	/**
+	 * @inheritdoc
+	 */
+	public function init()
+	{
+		parent::init();
+		if ($this->scope === null) {
+			$this->scope = implode(' ', [
+				'user',
+				'user:email',
+			]);
+		}
+	}
+
+	/**
+	 * @inheritdoc
+	 */
+	protected function initUserAttributes()
+	{
+		return $this->api('user', 'GET');
+	}
+}
\ No newline at end of file

extensions/yii/authclient/clients/GoogleOAuth.php

@@ -39,6 +39,7 @@ class GoogleOAuth extends OAuth2
 	 */
 	public function init()
 	{
+		parent::init();
 		if ($this->scope === null) {
 			$this->scope = implode(' ', [
 				'https://www.googleapis.com/auth/userinfo.profile',
@@ -52,7 +53,22 @@ class GoogleOAuth extends OAuth2
 	 */
 	protected function initUserAttributes()
 	{
-		$attributes = $this->api('userinfo', 'GET');
-		return $attributes;
+		return $this->api('userinfo', 'GET');
+	}
+
+	/**
+	 * @inheritdoc
+	 */
+	protected function defaultName()
+	{
+		return 'google';
+	}
+
+	/**
+	 * @inheritdoc
+	 */
+	protected function defaultTitle()
+	{
+		return 'Google';
 	}
 }
\ No newline at end of file

extensions/yii/authclient/clients/GoogleOpenId.php

@@ -10,7 +10,8 @@ namespace yii\authclient\clients;
 use yii\authclient\OpenId;
 
 /**
- * Class GoogleOpenId
+ * GoogleOpenId allows authentication via Google OpenId.
+ * Unlike Google OAuth you do not need to register your application anywhere in order to use Google OpenId.
  *
  * @author Paul Klimov <klimov.paul@gmail.com>
  * @since 2.0
@@ -54,4 +55,20 @@ class GoogleOpenId extends OpenId
 			'popupHeight' => 520,
 		];
 	}
+
+	/**
+	 * @inheritdoc
+	 */
+	protected function defaultName()
+	{
+		return 'google';
+	}
+
+	/**
+	 * @inheritdoc
+	 */
+	protected function defaultTitle()
+	{
+		return 'Google';
+	}
 }
\ No newline at end of file

extensions/yii/authclient/clients/LinkedIn.php

+<?php
+/**
+ * @link http://www.yiiframework.com/
+ * @copyright Copyright (c) 2008 Yii Software LLC
+ * @license http://www.yiiframework.com/license/
+ */
+
+namespace yii\authclient\clients;
+
+use yii\authclient\OAuth2;
+use yii\web\HttpException;
+use Yii;
+
+/**
+ * LinkedIn allows authentication via LinkedIn OAuth.
+ * In order to use linkedIn OAuth you must register your application at [[https://www.linkedin.com/secure/developer]].
+ *
+ * @see http://developer.linkedin.com/documents/authentication
+ * @see https://www.linkedin.com/secure/developer
+ * @see http://developer.linkedin.com/apis
+ *
+ * @author Paul Klimov <klimov.paul@gmail.com>
+ * @since 2.0
+ */
+class LinkedIn extends OAuth2
+{
+	/**
+	 * @inheritdoc
+	 */
+	public $authUrl = 'https://www.linkedin.com/uas/oauth2/authorization';
+	/**
+	 * @inheritdoc
+	 */
+	public $tokenUrl = 'https://www.linkedin.com/uas/oauth2/accessToken';
+	/**
+	 * @inheritdoc
+	 */
+	public $apiBaseUrl = 'https://api.linkedin.com/v1';
+
+	/**
+	 * @inheritdoc
+	 */
+	public function init()
+	{
+		parent::init();
+		if ($this->scope === null) {
+			$this->scope = implode(' ', [
+				'r_basicprofile',
+				'r_emailaddress',
+			]);
+		}
+	}
+
+	/**
+	 * @inheritdoc
+	 */
+	protected function defaultNormalizeUserAttributeMap()
+	{
+		return [
+			'email' => 'email-address',
+			'first_name' => 'first-name',
+			'last_name' => 'last-name',
+		];
+	}
+
+	/**
+	 * @inheritdoc
+	 */
+	protected function initUserAttributes()
+	{
+		$attributeNames = [
+			'id',
+			'email-address',
+			'first-name',
+			'last-name',
+			'public-profile-url',
+		];
+		return $this->api('people/~:(' . implode(',', $attributeNames) . ')', 'GET');
+	}
+
+	/**
+	 * @inheritdoc
+	 */
+	public function buildAuthUrl(array $params = [])
+	{
+		$authState = $this->generateAuthState();
+		$this->setState('authState', $authState);
+		$params['state'] = $authState;
+		return parent::buildAuthUrl($params);
+	}
+
+	/**
+	 * @inheritdoc
+	 */
+	public function fetchAccessToken($authCode, array $params = [])
+	{
+		$authState = $this->getState('authState');
+		if (!isset($_REQUEST['state']) || empty($authState) || strcmp($_REQUEST['state'], $authState) !== 0) {
+			throw new HttpException(400, 'Invalid auth state parameter.');
+		} else {
+			$this->removeState('authState');
+		}
+		return parent::fetchAccessToken($authCode, $params);
+	}
+
+	/**
+	 * @inheritdoc
+	 */
+	protected function apiInternal($accessToken, $url, $method, array $params)
+	{
+		$params['oauth2_access_token'] = $accessToken->getToken();
+		return $this->sendRequest($method, $url, $params);
+	}
+
+	/**
+	 * @inheritdoc
+	 */
+	protected function defaultReturnUrl()
+	{
+		$params = $_GET;
+		unset($params['code']);
+		unset($params['state']);
+		return Yii::$app->getUrlManager()->createAbsoluteUrl(Yii::$app->controller->getRoute(), $params);
+	}
+
+	/**
+	 * Generates the auth state value.
+	 * @return string auth state value.
+	 */
+	protected function generateAuthState() {
+		return sha1(uniqid(get_class($this), true));
+	}
+}
\ No newline at end of file

extensions/yii/authclient/clients/YandexOAuth.php

+<?php
+/**
+ * @link http://www.yiiframework.com/
+ * @copyright Copyright (c) 2008 Yii Software LLC
+ * @license http://www.yiiframework.com/license/
+ */
+
+namespace yii\authclient\clients;
+
+use yii\authclient\OAuth2;
+
+/**
+ * YandexOAuth allows authentication via Yandex OAuth.
+ * In order to use Yandex OAuth you must register your application at [[https://oauth.yandex.ru/client/new]].
+ *
+ * @see https://oauth.yandex.ru/client/new
+ * @see http://api.yandex.ru/login/doc/dg/reference/response.xml
+ *
+ * @author Paul Klimov <klimov.paul@gmail.com>
+ * @since 2.0
+ */
+class YandexOAuth extends OAuth2
+{
+	/**
+	 * @inheritdoc
+	 */
+	public $authUrl = 'https://oauth.yandex.ru/authorize';
+	/**
+	 * @inheritdoc
+	 */
+	public $tokenUrl = 'https://oauth.yandex.ru/token';
+	/**
+	 * @inheritdoc
+	 */
+	public $apiBaseUrl = 'https://login.yandex.ru';
+
+	/**
+	 * @inheritdoc
+	 */
+	protected function initUserAttributes()
+	{
+		return $this->api('info', 'GET');
+	}
+
+	/**
+	 * @inheritdoc
+	 */
+	protected function apiInternal($accessToken, $url, $method, array $params)
+	{
+		if (!isset($params['format'])) {
+			$params['format'] = 'json';
+		}
+		$params['oauth_token'] = $accessToken->getToken();
+		return $this->sendRequest($method, $url, $params);
+	}
+
+	/**
+	 * @inheritdoc
+	 */
+	protected function defaultName()
+	{
+		return 'yandex';
+	}
+
+	/**
+	 * @inheritdoc
+	 */
+	protected function defaultTitle()
+	{
+		return 'Yandex';
+	}
+}
\ No newline at end of file

extensions/yii/authclient/clients/YandexOpenId.php

@@ -10,7 +10,8 @@ namespace yii\authclient\clients;
 use yii\authclient\OpenId;
 
 /**
- * Class YandexOpenId
+ * YandexOpenId allows authentication via Yandex OpenId.
+ * Unlike Yandex OAuth you do not need to register your application anywhere in order to use Yandex OpenId.
  *
  * @author Paul Klimov <klimov.paul@gmail.com>
  * @since 2.0
@@ -50,4 +51,20 @@ class YandexOpenId extends OpenId
 			'popupHeight' => 550,
 		];
 	}
+
+	/**
+	 * @inheritdoc
+	 */
+	protected function defaultName()
+	{
+		return 'yandex';
+	}
+
+	/**
+	 * @inheritdoc
+	 */
+	protected function defaultTitle()
+	{
+		return 'Yandex';
+	}
 }
\ No newline at end of file