当前路径:vendor/guzzlehttp/promises/src/Create.php <?php namespace GuzzleHttp\Promise; final class Create { /** * Creates a promise for a value if the value is not a promise. * * @param mixed $value Promise or value. * * @return PromiseInterface */ public static function promiseFor($value) { if ($value instanceof PromiseInterface) { return $value; } // Return a Guzzle promise that shadows the given promise. if (is_object($value) && method_exists($value, 'then')) { $wfn = method_exists($value, 'wait') ? [$value, 'wait'] : null; $cfn = method_exists($value, 'cancel') ? [$value, 'cancel'] : null; $promise = new Promise($wfn, $cfn); $value->then([$promise, 'resolve'], [$promise, 'reject']); return $promise; } return new FulfilledPromise($value); } /** * Creates a rejected promise for a reason if the reason is not a promise. * If the provided reason is a promise, then it is returned as-is. * * @param mixed $reason Promise or reason. * * @return PromiseInterface */ public static function rejectionFor($reason) { if ($reason instanceof PromiseInterface) { return $reason; } return new RejectedPromise($reason); } /** * Create an exception for a rejected promise value. * * @param mixed $reason * * @return \Exception|\Throwable */ public static function exceptionFor($reason) { if ($reason instanceof \Exception || $reason instanceof \Throwable) { return $reason; } return new RejectionException($reason); } /** * Returns an iterator for the given value. * * @param mixed $value * * @return \Iterator */ public static function iterFor($value) { if ($value instanceof \Iterator) { return $value; } if (is_array($value)) { return new \ArrayIterator($value); } return new \ArrayIterator([$value]); } }
相关源码
- 可旋转的彩色立方体C#源代码2021-10-29
- 在线考试系统2021-10-15
- EduSoho开源网校系统源码2019-06-27
- 仿拼多多小程序商城源码2019-06-06
- PHP5网站运行监测系统源码2017-04-14
关于我们 | 顾问团队 | 发展历程 | 联系我们 | 源码上传
联系电话(Tel):4008-010-151(免长途)
地址:北京市海淀区大恒科技大厦五层 邮编:100080
Floor 5th,Daheng Building,Zhongguancun,Beijing,China,100080
51Aspx.com 版权所有 CopyRight © 2006-2022. 京ICP备09089570号 | 京公网安备11010702000869号
联系电话(Tel):4008-010-151(免长途)
地址:北京市海淀区大恒科技大厦五层 邮编:100080
Floor 5th,Daheng Building,Zhongguancun,Beijing,China,100080
51Aspx.com 版权所有 CopyRight © 2006-2022. 京ICP备09089570号 | 京公网安备11010702000869号