/usr/share/php/React/Promise/Deferred.php is in php-react-promise 2.1.0-1.
This file is owned by root:root, with mode 0o644.
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namespace React\Promise;
class Deferred implements PromisorInterface
{
private $promise;
private $resolveCallback;
private $rejectCallback;
private $progressCallback;
private $canceller;
public function __construct(callable $canceller = null)
{
$this->canceller = $canceller;
}
public function promise()
{
if (null === $this->promise) {
$this->promise = new Promise(function ($resolve, $reject, $progress) {
$this->resolveCallback = $resolve;
$this->rejectCallback = $reject;
$this->progressCallback = $progress;
}, $this->canceller);
}
return $this->promise;
}
public function resolve($value = null)
{
$this->promise();
call_user_func($this->resolveCallback, $value);
}
public function reject($reason = null)
{
$this->promise();
call_user_func($this->rejectCallback, $reason);
}
public function progress($update = null)
{
$this->promise();
call_user_func($this->progressCallback, $update);
}
}
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