154 lines
2.9 KiB
PHP
154 lines
2.9 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* @copyright Copyright (c) 2018, Michael Weimann <mail@michael-weimann.eu>
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*
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* @author Michael Weimann <mail@michael-weimann.eu>
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* @author Morris Jobke <hey@morrisjobke.de>
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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namespace OCP\Files\SimpleFS;
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use OCP\Files\NotPermittedException;
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/**
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* This class represents a file that is only hold in memory.
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*
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* @since 16.0.0
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*/
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class InMemoryFile implements ISimpleFile {
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/**
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* Holds the file name.
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*
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* @var string
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*/
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private $name;
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/**
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* Holds the file contents.
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*
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* @var string
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*/
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private $contents;
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/**
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* InMemoryFile constructor.
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*
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* @param string $name The file name
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* @param string $contents The file contents
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* @since 16.0.0
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*/
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public function __construct(string $name, string $contents) {
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$this->name = $name;
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$this->contents = $contents;
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}
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/**
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* @inheritdoc
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* @since 16.0.0
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*/
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public function getName() {
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return $this->name;
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}
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/**
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* @inheritdoc
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* @since 16.0.0
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*/
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public function getSize() {
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return strlen($this->contents);
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}
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/**
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* @inheritdoc
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* @since 16.0.0
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*/
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public function getETag() {
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return '';
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}
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/**
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* @inheritdoc
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* @since 16.0.0
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*/
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public function getMTime() {
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return time();
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}
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/**
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* @inheritdoc
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* @since 16.0.0
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*/
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public function getContent() {
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return $this->contents;
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}
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/**
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* @inheritdoc
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* @since 16.0.0
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*/
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public function putContent($data) {
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$this->contents = $data;
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}
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/**
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* In memory files can't be deleted.
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*
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* @since 16.0.0
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*/
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public function delete() {
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// unimplemented for in memory files
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}
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/**
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* @inheritdoc
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* @since 16.0.0
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*/
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public function getMimeType() {
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$fileInfo = new \finfo(FILEINFO_MIME_TYPE);
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return $fileInfo->buffer($this->contents);
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}
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/**
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* Stream reading is unsupported for in memory files.
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*
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* @throws NotPermittedException
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* @since 16.0.0
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*/
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public function read() {
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throw new NotPermittedException(
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'Stream reading is unsupported for in memory files'
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);
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}
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/**
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* Stream writing isn't available for in memory files.
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*
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* @throws NotPermittedException
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* @since 16.0.0
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*/
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public function write() {
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throw new NotPermittedException(
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'Stream writing is unsupported for in memory files'
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);
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}
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}
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