OAuth classes refactored.

extensions/yii/authclient/BaseOAuth.php

@@ -36,19 +36,19 @@ abstract class BaseOAuth extends BaseClient implements ClientInterface
 	 * Note: this should be absolute URL (with http:// or https:// leading).
 	 * By default current URL will be used.
 	 */
-	private $_returnUrl = '';
+	private $_returnUrl;
 	/**
 	 * @var string API base URL.
 	 */
-	public $apiBaseUrl = '';
+	public $apiBaseUrl;
 	/**
 	 * @var string authorize URL.
 	 */
-	public $authUrl = '';
+	public $authUrl;
 	/**
 	 * @var string auth request scope.
 	 */
-	public $scope = '';
+	public $scope;
 	/**
 	 * @var array cURL request options. Option values from this field will overwrite corresponding
 	 * values from {@link defaultCurlOptions()}.
@@ -57,7 +57,7 @@ abstract class BaseOAuth extends BaseClient implements ClientInterface
 	/**
 	 * @var OAuthToken|array access token instance or its array configuration.
 	 */
-	private $_accessToken = null;
+	private $_accessToken;
 	/**
 	 * @var signature\BaseMethod|array signature method instance or its array configuration.
 	 */
@@ -76,7 +76,7 @@ abstract class BaseOAuth extends BaseClient implements ClientInterface
 	 */
 	public function getReturnUrl()
 	{
-		if (empty($this->_returnUrl)) {
+		if ($this->_returnUrl === null) {
 			$this->_returnUrl = $this->defaultReturnUrl();
 		}
 		return $this->_returnUrl;

extensions/yii/authclient/OAuth1.php

@@ -40,15 +40,15 @@ class OAuth1 extends BaseOAuth
 	/**
 	 * @var string OAuth consumer key.
 	 */
-	public $consumerKey = '';
+	public $consumerKey;
 	/**
 	 * @var string OAuth consumer secret.
 	 */
-	public $consumerSecret = '';
+	public $consumerSecret;
 	/**
 	 * @var string OAuth request token URL.
 	 */
-	public $requestTokenUrl = '';
+	public $requestTokenUrl;
 	/**
 	 * @var string request token HTTP method.
 	 */
@@ -56,7 +56,7 @@ class OAuth1 extends BaseOAuth
 	/**
 	 * @var string OAuth access token URL.
 	 */
-	public $accessTokenUrl = '';
+	public $accessTokenUrl;
 	/**
 	 * @var string access token HTTP method.
 	 */
@@ -179,7 +179,7 @@ class OAuth1 extends BaseOAuth
 					$curlOptions[CURLOPT_POSTFIELDS] = $params;
 				}
 				$authorizationHeader = $this->composeAuthorizationHeader($params);
-				if (!empty($authorizationHeader)/* && $this->curlAuthHeader*/) {
+				if (!empty($authorizationHeader)) {
 					$curlOptions[CURLOPT_HTTPHEADER] = ['Content-Type: application/atom+xml', $authorizationHeader];
 				}
 				break;

extensions/yii/authclient/OAuth2.php

@@ -40,15 +40,15 @@ class OAuth2 extends BaseOAuth
 	/**
 	 * @var string OAuth client ID.
 	 */
-	public $clientId = '';
+	public $clientId;
 	/**
 	 * @var string OAuth client secret.
 	 */
-	public $clientSecret = '';
+	public $clientSecret;
 	/**
 	 * @var string token request URL endpoint.
 	 */
-	public $tokenUrl = '';
+	public $tokenUrl;
 
 	/**
 	 * Composes user authorization URL.

extensions/yii/authclient/clients/GoogleOAuth.php

@@ -24,23 +24,27 @@ class GoogleOAuth extends OAuth2
 	/**
 	 * @inheritdoc
 	 */
-	public function __construct($config = [])
+	public $authUrl = 'https://accounts.google.com/o/oauth2/auth';
+	/**
+	 * @inheritdoc
+	 */
+	public $tokenUrl = 'https://accounts.google.com/o/oauth2/token';
+	/**
+	 * @inheritdoc
+	 */
+	public $apiBaseUrl = 'https://www.googleapis.com/oauth2/v1';
+
+	/**
+	 * @inheritdoc
+	 */
+	public function init()
 	{
-		$config = array_merge(
-			[
-				'clientId' => 'anonymous',
-				'clientSecret' => 'anonymous',
-				'authUrl' => 'https://accounts.google.com/o/oauth2/auth',
-				'tokenUrl' => 'https://accounts.google.com/o/oauth2/token',
-				'apiBaseUrl' => 'https://www.googleapis.com/oauth2/v1',
-				'scope' => implode(' ', [
-					'https://www.googleapis.com/auth/userinfo.profile',
-					'https://www.googleapis.com/auth/userinfo.email',
-				]),
-			],
-			$config
-		);
-		parent::__construct($config);
+		if ($this->scope === null) {
+			$this->scope = implode(' ', [
+				'https://www.googleapis.com/auth/userinfo.profile',
+				'https://www.googleapis.com/auth/userinfo.email',
+			]);
+		}
 	}
 
 	/**

extensions/yii/authclient/clients/Twitter.php

@@ -24,24 +24,27 @@ class Twitter extends OAuth1
 	/**
 	 * @inheritdoc
 	 */
-	public function __construct($config = [])
-	{
-		$config = array_merge(
-			[
-				'consumerKey' => 'anonymous',
-				'consumerSecret' => 'anonymous',
-				'requestTokenUrl' => 'https://api.twitter.com/oauth/request_token',
-				'requestTokenMethod' => 'POST',
-				'accessTokenUrl' => 'https://api.twitter.com/oauth/access_token',
-				'accessTokenMethod' => 'POST',
-				'authUrl' => 'https://api.twitter.com/oauth/authorize',
-				'scope' => '',
-				'apiBaseUrl' => 'https://api.twitter.com/1.1',
-			],
-			$config
-		);
-		parent::__construct($config);
-	}
+	public $authUrl = 'https://api.twitter.com/oauth/authorize';
+	/**
+	 * @inheritdoc
+	 */
+	public $requestTokenUrl = 'https://api.twitter.com/oauth/request_token';
+	/**
+	 * @inheritdoc
+	 */
+	public $requestTokenMethod = 'POST';
+	/**
+	 * @inheritdoc
+	 */
+	public $accessTokenUrl = 'https://api.twitter.com/oauth/access_token';
+	/**
+	 * @inheritdoc
+	 */
+	public $accessTokenMethod = 'POST';
+	/**
+	 * @inheritdoc
+	 */
+	public $apiBaseUrl = 'https://api.twitter.com/1.1';
 
 	/**
 	 * @inheritdoc