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<?php
namespace gipfl\Process;
/**
* @method ChildProcess current
*/
use Evenement\EventEmitterInterface;
use Evenement\EventEmitterTrait;
use InvalidArgumentException;
use React\ChildProcess\Process as ChildProcess;
use SplObjectStorage;
class ProcessList extends SplObjectStorage implements EventEmitterInterface
{
const ON_ATTACHED = 'attached';
const ON_DETACHED = 'detached';
use EventEmitterTrait;
#[\ReturnTypeWillChange]
public function attach($object, $info = null)
{
if (! $object instanceof ChildProcess || $info !== null) {
throw new InvalidArgumentException(sprintf(
'Can attach only %s instances',
ChildProcess::class
));
}
$object->on('exit', function () use ($object) {
$this->detach($object);
});
parent::attach($object, $info);
$this->emit(self::ON_ATTACHED, [$object]);
}
#[\ReturnTypeWillChange]
public function detach($object)
{
parent::detach($object);
$this->emit(self::ON_DETACHED, [$object]);
}
}
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