Version 4.6.0

system/3rd_party/graphql-php/Deferred.php

@@ -1,61 +1,26 @@
 <?php
+
+declare(strict_types=1);
+
 namespace GraphQL;
 
 use GraphQL\Executor\Promise\Adapter\SyncPromise;
 
-class Deferred
+class Deferred extends SyncPromise
 {
     /**
-     * @var \SplQueue
+     * @param callable() : mixed $executor
      */
-    private static $queue;
+    public static function create(callable $executor) : self
+    {
+        return new self($executor);
+    }
 
     /**
-     * @var callable
+     * @param callable() : mixed $executor
      */
-    private $callback;
-
-    /**
-     * @var SyncPromise
-     */
-    public $promise;
-
-    public static function getQueue()
+    public function __construct(callable $executor)
     {
-        return self::$queue ?: self::$queue = new \SplQueue();
-    }
-
-    public static function runQueue()
-    {
-        $q = self::$queue;
-        while ($q && !$q->isEmpty()) {
-            /** @var self $dfd */
-            $dfd = $q->dequeue();
-            $dfd->run();
-        }
-    }
-
-    public function __construct(callable $callback)
-    {
-        $this->callback = $callback;
-        $this->promise = new SyncPromise();
-        self::getQueue()->enqueue($this);
-    }
-
-    public function then($onFulfilled = null, $onRejected = null)
-    {
-        return $this->promise->then($onFulfilled, $onRejected);
-    }
-
-    private function run()
-    {
-        try {
-            $cb = $this->callback;
-            $this->promise->resolve($cb());
-        } catch (\Exception $e) {
-            $this->promise->reject($e);
-        } catch (\Throwable $e) {
-            $this->promise->reject($e);
-        }
+        parent::__construct($executor);
     }
 }