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Nama	Ukuran	Aksi
Tick	-	Open
Timer	-	Open
ExtEventLoop.php	7.95 MB	View DL Edit
ExtEvLoop.php	5.89 MB	View DL Edit
ExtLibeventLoop.php	8.41 MB	View DL Edit
ExtLibevLoop.php	5.75 MB	View DL Edit
ExtUvLoop.php	8.9 MB	View DL Edit
Factory.php	1.81 MB	View DL Edit
Loop.php	7.31 MB	View DL Edit
LoopInterface.php	18.88 MB	View DL Edit
SignalsHandler.php	1.29 MB	View DL Edit
StreamSelectLoop.php	11.77 MB	View DL Edit
TimerInterface.php	509 B	View DL Edit

Edit file: /opt/cpanel/ea-wappspector/vendor/rector/rector/vendor/react/event-loop/src/ExtUvLoop.php

<?php

namespace RectorPrefix202411\React\EventLoop;

use RectorPrefix202411\React\EventLoop\Tick\FutureTickQueue;
use RectorPrefix202411\React\EventLoop\Timer\Timer;
use SplObjectStorage;
/**
 * An `ext-uv` based event loop.
 *
 * This loop uses the [`uv` PECL extension](https://pecl.php.net/package/uv),
 * that provides an interface to `libuv` library.
 * `libuv` itself supports a number of system-specific backends (epoll, kqueue).
 *
 * This loop is known to work with PHP 7+.
 *
 * @see https://github.com/bwoebi/php-uv
 */
final class ExtUvLoop implements LoopInterface
{
    private $uv;
    private $futureTickQueue;
    private $timers;
    private $streamEvents = array();
    private $readStreams = array();
    private $writeStreams = array();
    private $running;
    private $signals;
    private $signalEvents = array();
    private $streamListener;
    public function __construct()
    {
        if (!\function_exists('uv_loop_new')) {
            throw new \BadMethodCallException('Cannot create LibUvLoop, ext-uv extension missing');
        }
        $this->uv = \uv_loop_new();
        $this->futureTickQueue = new FutureTickQueue();
        $this->timers = new SplObjectStorage();
        $this->streamListener = $this->createStreamListener();
        $this->signals = new SignalsHandler();
    }
    /**
     * Returns the underlying ext-uv event loop. (Internal ReactPHP use only.)
     *
     * @internal
     *
     * @return resource
     */
    public function getUvLoop()
    {
        return $this->uv;
    }
    /**
     * {@inheritdoc}
     */
    public function addReadStream($stream, $listener)
    {
        if (isset($this->readStreams[(int) $stream])) {
            return;
        }
        $this->readStreams[(int) $stream] = $listener;
        $this->addStream($stream);
    }
    /**
     * {@inheritdoc}
     */
    public function addWriteStream($stream, $listener)
    {
        if (isset($this->writeStreams[(int) $stream])) {
            return;
        }
        $this->writeStreams[(int) $stream] = $listener;
        $this->addStream($stream);
    }
    /**
     * {@inheritdoc}
     */
    public function removeReadStream($stream)
    {
        if (!isset($this->streamEvents[(int) $stream])) {
            return;
        }
        unset($this->readStreams[(int) $stream]);
        $this->removeStream($stream);
    }
    /**
     * {@inheritdoc}
     */
    public function removeWriteStream($stream)
    {
        if (!isset($this->streamEvents[(int) $stream])) {
            return;
        }
        unset($this->writeStreams[(int) $stream]);
        $this->removeStream($stream);
    }
    /**
     * {@inheritdoc}
     */
    public function addTimer($interval, $callback)
    {
        $timer = new Timer($interval, $callback, \false);
        $that = $this;
        $timers = $this->timers;
        $callback = function () use($timer, $timers, $that) {
            \call_user_func($timer->getCallback(), $timer);
            if ($timers->contains($timer)) {
                $that->cancelTimer($timer);
            }
        };
        $event = \uv_timer_init($this->uv);
        $this->timers->attach($timer, $event);
        \uv_timer_start($event, $this->convertFloatSecondsToMilliseconds($interval), 0, $callback);
        return $timer;
    }
    /**
     * {@inheritdoc}
     */
    public function addPeriodicTimer($interval, $callback)
    {
        $timer = new Timer($interval, $callback, \true);
        $callback = function () use($timer) {
            \call_user_func($timer->getCallback(), $timer);
        };
        $interval = $this->convertFloatSecondsToMilliseconds($interval);
        $event = \uv_timer_init($this->uv);
        $this->timers->attach($timer, $event);
        \uv_timer_start($event, $interval, (int) $interval === 0 ? 1 : $interval, $callback);
        return $timer;
    }
    /**
     * {@inheritdoc}
     */
    public function cancelTimer(TimerInterface $timer)
    {
        if (isset($this->timers[$timer])) {
            @\uv_timer_stop($this->timers[$timer]);
            $this->timers->detach($timer);
        }
    }
    /**
     * {@inheritdoc}
     */
    public function futureTick($listener)
    {
        $this->futureTickQueue->add($listener);
    }
    public function addSignal($signal, $listener)
    {
        $this->signals->add($signal, $listener);
        if (!isset($this->signalEvents[$signal])) {
            $signals = $this->signals;
            $this->signalEvents[$signal] = \uv_signal_init($this->uv);
            \uv_signal_start($this->signalEvents[$signal], function () use($signals, $signal) {
                $signals->call($signal);
            }, $signal);
        }
    }
    public function removeSignal($signal, $listener)
    {
        $this->signals->remove($signal, $listener);
        if (isset($this->signalEvents[$signal]) && $this->signals->count($signal) === 0) {
            \uv_signal_stop($this->signalEvents[$signal]);
            unset($this->signalEvents[$signal]);
        }
    }
    /**
     * {@inheritdoc}
     */
    public function run()
    {
        $this->running = \true;
        while ($this->running) {
            $this->futureTickQueue->tick();
            $hasPendingCallbacks = !$this->futureTickQueue->isEmpty();
            $wasJustStopped = !$this->running;
            $nothingLeftToDo = !$this->readStreams && !$this->writeStreams && !$this->timers->count() && $this->signals->isEmpty();
            // Use UV::RUN_ONCE when there are only I/O events active in the loop and block until one of those triggers,
            // otherwise use UV::RUN_NOWAIT.
            // @link http://docs.libuv.org/en/v1.x/loop.html#c.uv_run
            $flags = \UV::RUN_ONCE;
            if ($wasJustStopped || $hasPendingCallbacks) {
                $flags = \UV::RUN_NOWAIT;
            } elseif ($nothingLeftToDo) {
                break;
            }
            \uv_run($this->uv, $flags);
        }
    }
    /**
     * {@inheritdoc}
     */
    public function stop()
    {
        $this->running = \false;
    }
    private function addStream($stream)
    {
        if (!isset($this->streamEvents[(int) $stream])) {
            $this->streamEvents[(int) $stream] = \RectorPrefix202411\uv_poll_init_socket($this->uv, $stream);
        }
        if ($this->streamEvents[(int) $stream] !== \false) {
            $this->pollStream($stream);
        }
    }
    private function removeStream($stream)
    {
        if (!isset($this->streamEvents[(int) $stream])) {
            return;
        }
        if (!isset($this->readStreams[(int) $stream]) && !isset($this->writeStreams[(int) $stream])) {
            \uv_poll_stop($this->streamEvents[(int) $stream]);
            \uv_close($this->streamEvents[(int) $stream]);
            unset($this->streamEvents[(int) $stream]);
            return;
        }
        $this->pollStream($stream);
    }
    private function pollStream($stream)
    {
        if (!isset($this->streamEvents[(int) $stream])) {
            return;
        }
        $flags = 0;
        if (isset($this->readStreams[(int) $stream])) {
            $flags |= \UV::READABLE;
        }
        if (isset($this->writeStreams[(int) $stream])) {
            $flags |= \UV::WRITABLE;
        }
        \uv_poll_start($this->streamEvents[(int) $stream], $flags, $this->streamListener);
    }
    /**
     * Create a stream listener
     *
     * @return callable Returns a callback
     */
    private function createStreamListener()
    {
        $callback = function ($event, $status, $events, $stream) {
            // libuv automatically stops polling on error, re-enable polling to match other loop implementations
            if ($status !== 0) {
                $this->pollStream($stream);
                // libuv may report no events on error, but this should still invoke stream listeners to report closed connections
                // re-enable both readable and writable, correct listeners will be checked below anyway
                if ($events === 0) {
                    $events = \UV::READABLE | \UV::WRITABLE;
                }
            }
            if (isset($this->readStreams[(int) $stream]) && $events & \UV::READABLE) {
                \call_user_func($this->readStreams[(int) $stream], $stream);
            }
            if (isset($this->writeStreams[(int) $stream]) && $events & \UV::WRITABLE) {
                \call_user_func($this->writeStreams[(int) $stream], $stream);
            }
        };
        return $callback;
    }
    /**
     * @param float $interval
     * @return int
     */
    private function convertFloatSecondsToMilliseconds($interval)
    {
        if ($interval < 0) {
            return 0;
        }
        $maxValue = (int) (\PHP_INT_MAX / 1000);
        $intInterval = (int) $interval;
        if ($intInterval <= 0 && $interval > 1 || $intInterval >= $maxValue) {
            throw new \InvalidArgumentException("Interval overflow, value must be lower than '{$maxValue}', but '{$interval}' passed.");
        }
        return (int) \floor($interval * 1000);
    }
}

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