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/home/getspomw/royalsquad.us/vendor/symfony/process/InputStream.php

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<?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\Process;

use Symfony\Component\Process\Exception\RuntimeException;

/**
 * Provides a way to continuously write to the input of a Process until the InputStream is closed.
 *
 * @author Nicolas Grekas <p@tchwork.com>
 *
 * @implements \IteratorAggregate<int, string>
 */
class InputStream implements \IteratorAggregate
{
    private ?\Closure $onEmpty = null;
    private array $input = [];
    private bool $open = true;

/**
     * Sets a callback that is called when the write buffer becomes empty.
     */
    public function onEmpty(?callable $onEmpty = null): void
    {
        $this->onEmpty = null !== $onEmpty ? $onEmpty(...) : null;
    }

/**
     * Appends an input to the write buffer.
     *
     * @param resource|string|int|float|bool|\Traversable|null $input The input to append as scalar,
     *                                                                stream resource or \Traversable
     */
    public function write(mixed $input): void
    {
        if (null === $input) {
            return;
        }
        if ($this->isClosed()) {
            throw new RuntimeException(\sprintf('"%s" is closed.', static::class));
        }
        $this->input[] = ProcessUtils::validateInput(__METHOD__, $input);
    }

/**
     * Closes the write buffer.
     */
    public function close(): void
    {
        $this->open = false;
    }

/**
     * Tells whether the write buffer is closed or not.
     */
    public function isClosed(): bool
    {
        return !$this->open;
    }

public function getIterator(): \Traversable
    {
        $this->open = true;

while ($this->open || $this->input) {
            if (!$this->input) {
                yield '';
                continue;
            }
            $current = array_shift($this->input);

if ($current instanceof \Iterator) {
                yield from $current;
            } else {
                yield $current;
            }
            if (!$this->input && $this->open && null !== $onEmpty = $this->onEmpty) {
                $this->write($onEmpty($this));
            }
        }
    }
}

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ExecutableFinder.php	3.48 KB	lrw-rw-rw-	2025-09-17 06:53:17	Edit Download recursive recursive
InputStream.php	2.33 KB	lrw-rw-rw-	2025-09-17 06:53:17	Edit Download recursive recursive
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PhpSubprocess.php	5.92 KB	lrw-rw-rw-	2025-09-17 06:53:17	Edit Download recursive recursive
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