gnu-social/vendor/symfony/process/Pipes/PipesInterface.php
2020-08-07 23:42:38 +01:00

61 lines
1.4 KiB
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\Process\Pipes;
/**
* PipesInterface manages descriptors and pipes for the use of proc_open.
*
* @author Romain Neutron <imprec@gmail.com>
*
* @internal
*/
interface PipesInterface
{
const CHUNK_SIZE = 16384;
/**
* Returns an array of descriptors for the use of proc_open.
*
* @return array
*/
public function getDescriptors();
/**
* Returns an array of filenames indexed by their related stream in case these pipes use temporary files.
*
* @return string[]
*/
public function getFiles();
/**
* Reads data in file handles and pipes.
*
* @param bool $blocking Whether to use blocking calls or not
* @param bool $close Whether to close pipes if they've reached EOF
*
* @return string[] An array of read data indexed by their fd
*/
public function readAndWrite($blocking, $close = false);
/**
* Returns if the current state has open file handles or pipes.
*
* @return bool
*/
public function areOpen();
/**
* Closes file handles and pipes.
*/
public function close();
}