Merge pull request #140 from mraiur/master

Add option to send additional registration parameters like post_logout_redirect_uris.

Author: jumbojett

src/OpenIDConnectClient.php

@@ -179,6 +179,11 @@ class OpenIDConnectClient
      */
     private $authParams = array();
 
+    /**
+     * @var array holds additional registration parameters for example post_logout_redirect_uris
+     */
+    private $registrationParams = array();
+
     /**
      * @var mixed holds well-known openid server properties
      */
@@ -433,6 +438,13 @@ public function addAuthParam($param) {
         $this->authParams = array_merge($this->authParams, (array)$param);
     }
 
+    /**
+     * @param $param - example: post_logout_redirect_uris=[http://example.com/successful-logout]
+     */
+    public function addRegistrationParam($param) {
+        $this->registrationParams = array_merge($this->registrationParams, (array)$param);
+    }
+
     /**
      * @param $jwk object - example: (object) array('kid' => ..., 'nbf' => ..., 'use' => 'sig', 'kty' => "RSA", 'e' => "", 'n' => "")
      */
@@ -1222,10 +1234,10 @@ public function register() {
 
         $registration_endpoint = $this->getProviderConfigValue('registration_endpoint');
 
-        $send_object = (object)array(
+        $send_object = (object ) array_merge($this->registrationParams, array(
             'redirect_uris' => array($this->getRedirectURL()),
             'client_name' => $this->getClientName()
-        );
+        ));
 
         $response = $this->fetchURL($registration_endpoint, json_encode($send_object));