1 files changed, 33 insertions, 2 deletions
diff --git a/vendor/bshaffer/oauth2-server-php/src/OAuth2/GrantType/ClientCredentials.php b/vendor/bshaffer/oauth2-server-php/src/OAuth2/GrantType/ClientCredentials.php
index f953e4e8d..e135c2dd2 100644
--- a/vendor/bshaffer/oauth2-server-php/src/OAuth2/GrantType/ClientCredentials.php
+++ b/vendor/bshaffer/oauth2-server-php/src/OAuth2/GrantType/ClientCredentials.php
@@ -9,12 +9,19 @@ use OAuth2\Storage\ClientCredentialsInterface;
 /**
  * @author Brent Shaffer <bshafs at gmail dot com>
  *
- * @see OAuth2\ClientAssertionType_HttpBasic
+ * @see HttpBasic
  */
 class ClientCredentials extends HttpBasic implements GrantTypeInterface
 {
+    /**
+     * @var array
+     */
     private $clientData;
 
+    /**
+     * @param ClientCredentialsInterface $storage
+     * @param array $config
+     */
     public function __construct(ClientCredentialsInterface $storage, array $config = array())
     {
         /**
@@ -27,11 +34,21 @@ class ClientCredentials extends HttpBasic implements GrantTypeInterface
         parent::__construct($storage, $config);
     }
 
-    public function getQuerystringIdentifier()
+    /**
+     * Get query string identifier
+     *
+     * @return string
+     */
+    public function getQueryStringIdentifier()
     {
         return 'client_credentials';
     }
 
+    /**
+     * Get scope
+     *
+     * @return string|null
+     */
     public function getScope()
     {
         $this->loadClientData();
@@ -39,6 +56,11 @@ class ClientCredentials extends HttpBasic implements GrantTypeInterface
         return isset($this->clientData['scope']) ? $this->clientData['scope'] : null;
     }
 
+    /**
+     * Get user id
+     *
+     * @return mixed
+     */
     public function getUserId()
     {
         $this->loadClientData();
@@ -46,6 +68,15 @@ class ClientCredentials extends HttpBasic implements GrantTypeInterface
         return isset($this->clientData['user_id']) ? $this->clientData['user_id'] : null;
     }
 
+    /**
+     * Create access token
+     *
+     * @param AccessTokenInterface $accessToken
+     * @param mixed                $client_id   - client identifier related to the access token.
+     * @param mixed                $user_id     - user id associated with the access token
+     * @param string               $scope       - scopes to be stored in space-separated string.
+     * @return array
+     */
     public function createAccessToken(AccessTokenInterface $accessToken, $client_id, $user_id, $scope)
     {
         /**