gnu-social/vendor/neutron/temporary-filesystem/src/Neutron/TemporaryFilesystem/Manager.php

157 lines
4.0 KiB
PHP

<?php
/*
* This file is part of TemporaryFilesystem.
*
* (c) Romain Neutron <imprec@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Neutron\TemporaryFilesystem;
use Symfony\Component\Filesystem\Filesystem;
use Symfony\Component\Filesystem\Exception\IOException as SfIOException;
class Manager implements TemporaryFilesystemInterface
{
/** @var Filesystem */
private $fs;
/** @var TemporaryFilesystem */
private $tmpFs;
/** @var array */
private $files = array();
const DEFAULT_SCOPE = '_tmp_fs_';
public function __construct(TemporaryFilesystemInterface $tmpFs, Filesystem $fs)
{
$this->fs = $fs;
$this->tmpFs = $tmpFs;
register_shutdown_function(array($this, 'clean'), null, false);
}
/**
* {@inheritdoc}
*/
public function createEmptyFile($basePath, $prefix = self::DEFAULT_SCOPE, $suffix = null, $extension = null, $maxTry = 65536)
{
$file = $this->tmpFs->createEmptyFile($basePath, $prefix, $suffix, $extension, $maxTry);
$this->add($file, $prefix);
return $file;
}
/**
* {@inheritdoc}
*/
public function createTemporaryDirectory($mode = 0777, $maxTry = 65536, $prefix = self::DEFAULT_SCOPE)
{
$dir = $this->tmpFs->createTemporaryDirectory($mode, $maxTry, $prefix);
$this->add($dir, $prefix);
return $dir;
}
/**
* {@inheritdoc}
*/
public function createTemporaryFile($prefix = self::DEFAULT_SCOPE, $suffix = null, $extension = null, $maxTry = 65536)
{
$file = $this->tmpFs->createTemporaryFile($prefix, $suffix, $extension, $maxTry);
$this->add($file, $prefix);
return $file;
}
/**
* {@inheritdoc}
*/
public function createTemporaryFiles($quantity = 1, $prefix = self::DEFAULT_SCOPE, $suffix = null, $extension = null, $maxTry = 65536)
{
$files = $this->tmpFs->createTemporaryFiles($quantity, $prefix, $suffix, $extension, $maxTry);
$this->add($files, $prefix);
return $files;
}
/**
* Adds file to be handled by the manager.
*
* @param string|array $files
* @param string $scope
*
* @return Manager
*/
public function add($files, $scope = self::DEFAULT_SCOPE)
{
if (!is_array($files)) {
$files = array($files);
}
if ('' === trim($scope)) {
$scope = self::DEFAULT_SCOPE;
}
if (!isset($this->files[$scope])) {
$this->files[$scope] = array();
}
$this->files[$scope] = array_merge($this->files[$scope], $files);
return $this;
}
/**
* Removes all managed files in a scope. If no scope provided, all scopes
* are cleared.
*
* @param string $scope
*
* @return Manager
*
* @throws IOException
*/
public function clean($scope = null, $throwException = true)
{
if (null !== $scope) {
$this->cleanScope($scope, $throwException);
} else {
foreach ($this->files as $scope => $files) {
$this->cleanScope($scope, $throwException);
}
}
return $this;
}
/**
* Factory for the Manager
*
* @return Manager
*/
public static function create()
{
$fs = new Filesystem();
return new static(new TemporaryFilesystem($fs), $fs);
}
private function cleanScope($scope, $throwException)
{
if (!isset($this->files[$scope])) {
return;
}
try {
$this->fs->remove($this->files[$scope]);
unset($this->files[$scope]);
} catch (SfIOException $e) {
unset($this->files[$scope]);
if ($throwException) {
throw new IOException('Unable to remove all the files', $e->getCode(), $e);
}
}
}
}