480e7eafbd
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54 lines
1.2 KiB
PHP
54 lines
1.2 KiB
PHP
<?php
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namespace Illuminate\Console\Concerns;
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use Illuminate\Console\Signals;
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use Illuminate\Support\Collection;
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trait InteractsWithSignals
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{
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/**
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* The signal registrar instance.
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*
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* @var \Illuminate\Console\Signals|null
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*/
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protected $signals;
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/**
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* Define a callback to be run when the given signal(s) occurs.
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*
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* @template TSignals of iterable<array-key, int>|int
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*
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* @param (\Closure():(TSignals))|TSignals $signals
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* @param callable(int $signal): void $callback
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* @return void
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*/
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public function trap($signals, $callback)
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{
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Signals::whenAvailable(function () use ($signals, $callback) {
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$this->signals ??= new Signals(
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$this->getApplication()->getSignalRegistry(),
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);
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Collection::wrap(value($signals))
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->each(fn ($signal) => $this->signals->register($signal, $callback));
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});
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}
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/**
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* Untrap signal handlers set within the command's handler.
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*
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* @return void
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*
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* @internal
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*/
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public function untrap()
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{
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if (! is_null($this->signals)) {
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$this->signals->unregister();
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$this->signals = null;
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}
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}
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}
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