Version 1

[yaffs-website] / vendor / phpspec / prophecy / src / Prophecy / Promise / CallbackPromise.php

diff --git a/vendor/phpspec/prophecy/src/Prophecy/Promise/CallbackPromise.php b/vendor/phpspec/prophecy/src/Prophecy/Promise/CallbackPromise.php
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+<?php
+
+/*
+ * This file is part of the Prophecy.
+ * (c) Konstantin Kudryashov <ever.zet@gmail.com>
+ *     Marcello Duarte <marcello.duarte@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Prophecy\Promise;
+
+use Prophecy\Prophecy\ObjectProphecy;
+use Prophecy\Prophecy\MethodProphecy;
+use Prophecy\Exception\InvalidArgumentException;
+use Closure;
+
+/**
+ * Callback promise.
+ *
+ * @author Konstantin Kudryashov <ever.zet@gmail.com>
+ */
+class CallbackPromise implements PromiseInterface
+{
+    private $callback;
+
+    /**
+     * Initializes callback promise.
+     *
+     * @param callable $callback Custom callback
+     *
+     * @throws \Prophecy\Exception\InvalidArgumentException
+     */
+    public function __construct($callback)
+    {
+        if (!is_callable($callback)) {
+            throw new InvalidArgumentException(sprintf(
+                'Callable expected as an argument to CallbackPromise, but got %s.',
+                gettype($callback)
+            ));
+        }
+
+        $this->callback = $callback;
+    }
+
+    /**
+     * Evaluates promise callback.
+     *
+     * @param array          $args
+     * @param ObjectProphecy $object
+     * @param MethodProphecy $method
+     *
+     * @return mixed
+     */
+    public function execute(array $args, ObjectProphecy $object, MethodProphecy $method)
+    {
+        $callback = $this->callback;
+
+        if ($callback instanceof Closure && method_exists('Closure', 'bind')) {
+            $callback = Closure::bind($callback, $object);
+        }
+
+        return call_user_func($callback, $args, $object, $method);
+    }
+}