nextcloud/lib/private/Files/Storage/LocalTempFileTrait.php
Ferdinand Thiessen 01db539d0a
chore: move streamCopy implementation from OC_Helper to OCP\Files
The function was already there but called the legacy version.
So moved the implementation and migrated all usages of it.
Sadly the interface was slightly different so adjusted it to be
compatible with both legacy and the OCP one.

Signed-off-by: Ferdinand Thiessen <opensource@fthiessen.de>
2025-05-16 13:03:05 +02:00

54 lines
1.5 KiB
PHP

<?php
/**
* SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
* SPDX-FileCopyrightText: 2016 ownCloud, Inc.
* SPDX-License-Identifier: AGPL-3.0-only
*/
namespace OC\Files\Storage;
use OCP\Files;
/**
* Storage backend class for providing common filesystem operation methods
* which are not storage-backend specific.
*
* \OC\Files\Storage\Common is never used directly; it is extended by all other
* storage backends, where its methods may be overridden, and additional
* (backend-specific) methods are defined.
*
* Some \OC\Files\Storage\Common methods call functions which are first defined
* in classes which extend it, e.g. $this->stat() .
*/
trait LocalTempFileTrait {
/** @var array<string,string|false> */
protected array $cachedFiles = [];
protected function getCachedFile(string $path): string|false {
if (!isset($this->cachedFiles[$path])) {
$this->cachedFiles[$path] = $this->toTmpFile($path);
}
return $this->cachedFiles[$path];
}
protected function removeCachedFile(string $path): void {
unset($this->cachedFiles[$path]);
}
protected function toTmpFile(string $path): string|false { //no longer in the storage api, still useful here
$source = $this->fopen($path, 'r');
if (!$source) {
return false;
}
if ($pos = strrpos($path, '.')) {
$extension = substr($path, $pos);
} else {
$extension = '';
}
$tmpFile = \OC::$server->getTempManager()->getTemporaryFile($extension);
$target = fopen($tmpFile, 'w');
Files::streamCopy($source, $target);
fclose($target);
return $tmpFile;
}
}