fix implicit nullable parameters

Author: JimmyPettersson85

lib/GetStream/Stream/Client.php

@@ -132,7 +132,7 @@ public function setLocation($location)
      * @param  ?array $extra_data
      * @return string
      */
-    public function createUserSessionToken($user_id, array $extra_data=null)
+    public function createUserSessionToken($user_id, ?array $extra_data=null)
     {
         if (is_null($extra_data)) {
             $extra_data = [];
@@ -145,7 +145,7 @@ public function createUserSessionToken($user_id, array $extra_data=null)
      * @param  ?array $extra_data
      * @return string
      */
-    public function createUserToken($user_id, array $extra_data=null)
+    public function createUserToken($user_id, ?array $extra_data=null)
     {
         if (is_null($extra_data)) {
             $extra_data = [];

lib/GetStream/Stream/ClientInterface.php

@@ -30,14 +30,14 @@ public function getCustomHttpHandlerStack();
      * @param ?array $extra_data
      * @return string
      */
-    public function createUserSessionToken($user_id, array $extra_data = null);
+    public function createUserSessionToken($user_id, ?array $extra_data = null);
 
     /**
      * @param string $user_id
      * @param ?array $extra_data
      * @return string
      */
-    public function createUserToken($user_id, array $extra_data = null);
+    public function createUserToken($user_id, ?array $extra_data = null);
 
     /**
      * @param BaseFeedInterface $feed

lib/GetStream/Stream/Reactions.php

@@ -71,7 +71,7 @@ private function doRequest($method, $endpoint, $params=null)
      *
      * @return array
      */
-    public function add($kind, $activityId, $userId, array $data=null, array $targetFeeds=null, $targetFeedsExtraData=null)
+    public function add($kind, $activityId, $userId, ?array $data=null, ?array $targetFeeds=null, $targetFeedsExtraData=null)
     {
         $payload = [
             'kind' => $kind,
@@ -102,7 +102,7 @@ public function add($kind, $activityId, $userId, array $data=null, array $target
      *
      * @return array
      */
-    public function addChild($kind, $parentId, $userId, array $data=null, array $targetFeeds=null, $targetFeedsExtraData=null)
+    public function addChild($kind, $parentId, $userId, ?array $data=null, ?array $targetFeeds=null, $targetFeedsExtraData=null)
     {
         $payload = [
             'kind' => $kind,
@@ -170,7 +170,7 @@ public function restore($reactionId)
      *
      * @return array
      */
-    public function filter($lookupField, $lookupValue, $kind=null, array $params=null)
+    public function filter($lookupField, $lookupValue, $kind=null, ?array $params=null)
     {
         if (!in_array($lookupField, ["reaction_id", "activity_id", "user_id"])) {
             throw new StreamFeedException("Invalid request parameters");
@@ -205,7 +205,7 @@ public function get($reactionId)
      *
      * @return array
      */
-    public function update($reactionId, array $data=null, array $targetFeeds=null, $targetFeedsExtraData=null)
+    public function update($reactionId, ?array $data=null, ?array $targetFeeds=null, $targetFeedsExtraData=null)
     {
         $payload = [];
         if ($data !== null) {

lib/GetStream/Stream/Users.php

@@ -65,7 +65,7 @@ private function doRequest($method, $endpoint, $params=null)
      *
      * @return array
      */
-    public function add($userId, array $data=null, $getOrCreate=null)
+    public function add($userId, ?array $data=null, $getOrCreate=null)
     {
         $endpoint = 'user/';
         $payload = [
@@ -126,7 +126,7 @@ public function get($userId)
 
      * @return array
      */
-    public function update($userId, array $data=null)
+    public function update($userId, ?array $data=null)
     {
         $payload = [];
         if ($data !== null) {