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Command.php	20.02 MB	View DL Edit
CompleteCommand.php	8.33 MB	View DL Edit
DumpCompletionCommand.php	4.81 MB	View DL Edit
HelpCommand.php	3.04 MB	View DL Edit
LazyCommand.php	5.26 MB	View DL Edit
ListCommand.php	3.06 MB	View DL Edit
LockableTrait.php	1.68 MB	View DL Edit
SignalableCommandInterface.php	682 B	View DL Edit

Edit file: /opt/cpanel/ea-wappspector/vendor/symfony/console/Command/LockableTrait.php

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\Console\Command;

use Symfony\Component\Console\Exception\LogicException;
use Symfony\Component\Lock\LockFactory;
use Symfony\Component\Lock\LockInterface;
use Symfony\Component\Lock\Store\FlockStore;
use Symfony\Component\Lock\Store\SemaphoreStore;

/**
 * Basic lock feature for commands.
 *
 * @author Geoffrey Brier <geoffrey.brier@gmail.com>
 */
trait LockableTrait
{
    /** @var LockInterface|null */
    private $lock;

/**
     * Locks a command.
     */
    private function lock(?string $name = null, bool $blocking = false): bool
    {
        if (!class_exists(SemaphoreStore::class)) {
            throw new LogicException('To enable the locking feature you must install the symfony/lock component.');
        }

if (null !== $this->lock) {
            throw new LogicException('A lock is already in place.');
        }

if (SemaphoreStore::isSupported()) {
            $store = new SemaphoreStore();
        } else {
            $store = new FlockStore();
        }

$this->lock = (new LockFactory($store))->createLock($name ?: $this->getName());
        if (!$this->lock->acquire($blocking)) {
            $this->lock = null;

return false;
        }

return true;
    }

/**
     * Releases the command lock if there is one.
     */
    private function release()
    {
        if ($this->lock) {
            $this->lock->release();
            $this->lock = null;
        }
    }
}

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