<?php

namespace Symfony\Component\Console\SignalRegistry;

final class SignalRegistry
{
    private $signalHandlers = [];

    public function __construct()
    {
        if (\function_exists('pcntl_async_signals')) {
            pcntl_async_signals(true);
        }
    }

    public function register(int $signal, callable $signalHandler): void
    {
        if (!isset($this->signalHandlers[$signal])) {
            $previousCallback = pcntl_signal_get_handler($signal);

            if (\is_callable($previousCallback)) {
                $this->signalHandlers[$signal][] = $previousCallback;
            }
        }

        $this->signalHandlers[$signal][] = $signalHandler;

        pcntl_signal($signal, [$this, 'handle']);
    }

    public static function isSupported(): bool
    {
        if (!\function_exists('pcntl_signal')) {
            return false;
        }

        if (\in_array('pcntl_signal', explode(',', \ini_get('disable_functions')))) {
            return false;
        }

        return true;
    }

    /**
     * @internal
     */
    public function handle(int $signal): void
    {
        $count = \count($this->signalHandlers[$signal]);

        foreach ($this->signalHandlers[$signal] as $i => $signalHandler) {
            $hasNext = $i !== $count - 1;
            $signalHandler($signal, $hasNext);
        }
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----MTUzMjA0NzY1OTk3MjkxNSA2Mzg0MzQ5MTQwNzY5NDY2IDU2NTgyMjY0ODIyMjI3Mzc=