snapshot of https://github.com/espocrm/espocrm.git (master, 2026-09-18; blobs > 131072B omitted)

application/Espo/Core/HttpClient/Promise.php

@@ -0,0 +1,83 @@
+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM – Open Source CRM application.
+ * Copyright (C) 2014-2026 EspoCRM, Inc.
+ * Website: https://www.espocrm.com
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU Affero General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+namespace Espo\Core\HttpClient;
+
+use Closure;
+use Espo\Core\HttpClient\Exceptions\ConnectException;
+use Espo\Core\HttpClient\Exceptions\TooManyRedirectsException;
+use GuzzleHttp\Promise\PromiseInterface;
+use GuzzleHttp;
+use Psr\Http\Message\ResponseInterface;
+use RuntimeException;
+use UnexpectedValueException;
+
+class Promise
+{
+    /**
+     * @internal
+     */
+    public function __construct(
+        private PromiseInterface $promise,
+    ) {}
+
+    /**
+     * @throws TooManyRedirectsException
+     * @throws ConnectException
+     * @internal
+     */
+    public function wait(): ResponseInterface
+    {
+        $value = $this->requestCallback(fn () => $this->promise->wait());
+
+        if (!$value instanceof ResponseInterface) {
+            throw new UnexpectedValueException();
+        }
+
+        return $value;
+    }
+
+    /**
+     * @throws TooManyRedirectsException
+     * @throws ConnectException
+     * @noinspection PhpRedundantCatchClauseInspection
+     */
+    private function requestCallback(Closure $closure): mixed
+    {
+        try {
+            return $closure();
+        } catch (GuzzleHttp\Exception\ConnectException $e) {
+            Util::handleConnectException($e);
+        } catch (GuzzleHttp\Exception\TooManyRedirectsException $e) {
+            throw new TooManyRedirectsException(previous: $e);
+        } catch (GuzzleHttp\Exception\GuzzleException $e) {
+            throw new RuntimeException(previous: $e);
+        }
+    }
+}