NewSimpleFile::getMTime() - Code Metrics - Inspection of "Merge pull request #19493 from nextcloud/simplefil..." - nextcloud/server - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( 0f08ac...de3478 )

by Roeland

created 2020-02-28 15:07 UTC

NewSimpleFile::getMTime() A

↳ Parent: NewSimpleFile

Complexity

Conditions	2
Paths	2

Size

Total Lines	5
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	2
eloc	4
c	1
b	0
f	0
nc	2
nop	0
dl	0
loc	5
rs	10

<?php declare(strict_types=1);
/**
 * @copyright Copyright (c) 2020 Robin Appelman <[email protected]>
 *
 * @license GNU AGPL version 3 or any later version
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

namespace OC\Files\SimpleFS;

use Icewind\Streams\CallbackWrapper;
use OCP\Files\File;
use OCP\Files\Folder;
use OCP\Files\NotFoundException;
use OCP\Files\NotPermittedException;
use OCP\Files\SimpleFS\ISimpleFile;

class NewSimpleFile implements ISimpleFile {
	private $parentFolder;
	private $name;
	/** @var File|null */
	private $file = null;

	/**
	 * File constructor.
	 *
	 * @param File $file
	 */
	public function __construct(Folder $parentFolder, string $name) {
		$this->parentFolder = $parentFolder;
		$this->name = $name;
	}

	/**
	 * Get the name
	 *
	 * @return string
	 */
	public function getName() {
		return $this->name;
	}

	/**
	 * Get the size in bytes
	 *
	 * @return int
	 */
	public function getSize() {
		if ($this->file) {
			return $this->file->getSize();
		} else {
			return 0;
		}
	}

	/**
	 * Get the ETag
	 *
	 * @return string
	 */
	public function getETag() {
		if ($this->file) {
			return $this->file->getEtag();
		} else {
			return '';
		}
	}

	/**
	 * Get the last modification time
	 *
	 * @return int
	 */
	public function getMTime() {
		if ($this->file) {
			return $this->file->getMTime();
		} else {
			return time();
		}
	}

	/**
	 * Get the content
	 *
	 * @return string
	 * @throws NotFoundException
	 * @throws NotPermittedException
	 */
	public function getContent() {
		if ($this->file) {
			$result = $this->file->getContent();

			if ($result === false) {

				$this->checkFile();
			}

			return $result;
		} else {
			return '';
		}
	}

	/**
	 * Overwrite the file
	 *
	 * @param string|resource $data
	 * @throws NotPermittedException
	 * @throws NotFoundException
	 */
	public function putContent($data) {
		try {
			if ($this->file) {
				$this->file->putContent($data);
			} else {
				$this->file = $this->parentFolder->newFile($this->name, $data);
			}
		} catch (NotFoundException $e) {
			$this->checkFile();
		}
	}

	/**
	 * Sometimes there are some issues with the AppData. Most of them are from
	 * user error. But we should handle them gracefull anyway.
	 *
	 * If for some reason the current file can't be found. We remove it.
	 * Then traverse up and check all folders if they exists. This so that the
	 * next request will have a valid appdata structure again.
	 *
	 * @throws NotFoundException
	 */
	private function checkFile() {
		$cur = $this->file;

		while ($cur->stat() === false) {
		while ($cur->/** @scrutinizer ignore-call */ stat() === false) {
			$parent = $cur->getParent();
			try {
				$cur->delete();
			} catch (NotFoundException $e) {
				// Just continue then
			}
			$cur = $parent;
		}

		if ($cur !== $this->file) {
			throw new NotFoundException('File does not exist');
		}
	}


	/**
	 * Delete the file
	 *
	 * @throws NotPermittedException
	 */
	public function delete() {
		if ($this->file) {
			$this->file->delete();
		}
	}

	/**
	 * Get the MimeType
	 *
	 * @return string
	 */
	public function getMimeType() {
		if ($this->file) {
			return $this->file->getMimeType();
		} else {
			return 'text/plain';
		}
	}

	/**
	 * Open the file as stream for reading, resulting resource can be operated as stream like the result from php's own fopen
	 *
	 * @return resource
	 * @throws \OCP\Files\NotPermittedException
	 * @since 14.0.0
	 */
	public function read() {
		if ($this->file) {
			return $this->file->fopen('r');
		} else {
			return fopen('php://temp', 'r');

		}
	}

	/**
	 * Open the file as stream for writing, resulting resource can be operated as stream like the result from php's own fopen
	 *
	 * @return resource
	 * @throws \OCP\Files\NotPermittedException
	 * @since 14.0.0
	 */
	public function write() {
		if ($this->file) {
			return $this->file->fopen('w');
		} else {
			$source = fopen('php://temp', 'w+');
			return CallbackWrapper::wrap($source, null, null, null, null, function () use ($source) {
				rewind($source);
				$this->putContent($source);
			});
		}
	}
}


nextcloud / server

Push — master ( 0f08ac...de3478 )

NewSimpleFile::getMTime() A

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