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<?php
declare(strict_types=1);
/**
* SPDX-FileCopyrightText: 2018 Nextcloud GmbH and Nextcloud contributors
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
namespace OCP\Files\SimpleFS;
use OCP\Files\NotPermittedException;
/**
* This class represents a file that is only hold in memory.
*
* @since 16.0.0
*/
class InMemoryFile implements ISimpleFile {
/**
* Holds the file name.
*/
private string $name;
/**
* Holds the file contents.
*/
private string $contents;
/**
* InMemoryFile constructor.
*
* @param string $name The file name
* @param string $contents The file contents
* @since 16.0.0
*/
public function __construct(string $name, string $contents) {
$this->name = $name;
$this->contents = $contents;
}
/**
* @inheritdoc
* @since 16.0.0
*/
public function getName(): string {
return $this->name;
}
/**
* @inheritdoc
* @since 16.0.0
*/
public function getSize(): int|float {
return strlen($this->contents);
}
/**
* @inheritdoc
* @since 16.0.0
*/
public function getETag(): string {
return '';
}
/**
* @inheritdoc
* @since 16.0.0
*/
public function getMTime(): int {
return time();
}
/**
* @inheritdoc
* @since 16.0.0
*/
public function getContent(): string {
return $this->contents;
}
/**
* @inheritdoc
* @since 16.0.0
*/
public function putContent($data): void {
$this->contents = $data;
}
/**
* In memory files can't be deleted.
*
* @since 16.0.0
*/
public function delete(): void {
// unimplemented for in memory files
}
/**
* @inheritdoc
* @since 16.0.0
*/
public function getMimeType(): string {
$fileInfo = new \finfo(FILEINFO_MIME_TYPE);
return $fileInfo->buffer($this->contents);
}
/**
* {@inheritDoc}
* @since 24.0.0
*/
public function getExtension(): string {
return \pathinfo($this->name, PATHINFO_EXTENSION);
}
/**
* Stream reading is unsupported for in memory files.
*
* @throws NotPermittedException
* @since 16.0.0
*/
public function read() {
throw new NotPermittedException(
'Stream reading is unsupported for in memory files'
);
}
/**
* Stream writing isn't available for in memory files.
*
* @throws NotPermittedException
* @since 16.0.0
*/
public function write() {
throw new NotPermittedException(
'Stream writing is unsupported for in memory files'
);
}
}
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