Eclipxe\SoftDaemon\Internal\PcntlSignals

Complexity

Total Complexity

5

Size/Duplication

Total Lines	48
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	wait()	0	4	2
A	unblock()	0	3	1
A	__construct()	0	3	1
A	block()	0	3	1

<?php

declare(strict_types=1);

namespace Eclipxe\SoftDaemon\Internal;

/**
 * Wrapper class to pcntl used by SoftDaemon
 * Do not put any logic on this class, it is only used to make system calls
 * @internal
 * @codeCoverageIgnore
 */
class PcntlSignals
{
    /** @var int[] */
    protected $signals;

    /**
     * PcntlSignals constructor.
     *
     * @param int[] $signals
     */
    public function __construct(array $signals)
    {
        $this->signals = $signals;
    }

    /**
     * block signals using pcntl_sigprocmask
     * This is not covered on test because it creates a php system call
     *
     * @return bool
     */
    public function block(): bool
    {
        return pcntl_sigprocmask(SIG_BLOCK, $this->signals);
    }

    /**
     * unblock signals using pcntl_sigprocmask
     * This is not covered on test because it creates a php system call
     *
     * @return bool
     */
    public function unblock(): bool
    {
        return pcntl_sigprocmask(SIG_UNBLOCK, $this->signals);
    }

    /**
     * wait for blocked signals using pcntl_sigtimedwait
     * This is not covered on test because it creates a php system call
     *
     * @param int $seconds Numbers of seconds to wait
     * @return int
     */
    public function wait(int $seconds): int
    {
        $siginfo = [];
        return pcntl_sigtimedwait($this->signals, $siginfo, $seconds) ?: 0;
    }
}