42 lines
783 B
PHP
42 lines
783 B
PHP
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\HttpClient\Internal;
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/**
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* @author Nicolas Grekas <p@tchwork.com>
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*
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* @internal
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*/
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final class Canary
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{
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private \Closure $canceller;
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public function __construct(\Closure $canceller)
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{
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$this->canceller = $canceller;
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}
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public function cancel()
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{
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if (isset($this->canceller)) {
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$canceller = $this->canceller;
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unset($this->canceller);
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$canceller();
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}
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}
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public function __destruct()
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{
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$this->cancel();
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}
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}
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