OCA\Files_Antivirus\RequestHelper

Complexity

Total Complexity

13

Size/Duplication

Total Lines	58
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Importance

Changes	1
Bugs	0	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	3	1
C	getUploadSize()	0	34	11
A	isScriptName()	0	4	1

<?php
/**
 * Copyright (c) 2017 Viktar Dubiniuk <dubiniuk@owncloud.com>
 * This file is licensed under the Affero General Public License version 3 or
 * later.
 * See the COPYING-README file.
 */

namespace OCA\Files_Antivirus;

use \OCP\IRequest;

class RequestHelper {

	/** @var  IRequest */
	private $request;

	public function __construct(IRequest $request) {
		$this->request = $request;
	}

	/**
	 * @param string $path
	 * @return int|null
	 */
	public function getUploadSize($path) {
		$uploadSize = null;

		try {
			$requestMethod = $this->request->getMethod();
			$isRemoteScript = $this->isScriptName('remote.php');
			// Are we uploading anything?
			if (in_array($requestMethod, ['MOVE', 'PUT']) && $isRemoteScript) {
				$pathInfo = $this->request->getPathInfo();

				// Chunks are not scanned
				$isChunk = \OC_FileChunking::isWebdavChunk()
				           || ($requestMethod === 'PUT' &&  strpos($path, 'uploads/') === 0);
				if ($isChunk) {
					return null;
				}

				$isDavPathV1 = $pathInfo === '/webdav' || strpos($pathInfo, '/webdav/') === 0;

$isDavPathV1 is not used, you could remove the assignment.

				$isDavPathV2 = $pathInfo === '/dav/files'

$isDavPathV2 is not used, you could remove the assignment.

					|| strpos($pathInfo, '/dav/files/') === 0
					|| strpos($pathInfo, '/dav/uploads/') === 0;

				if ($requestMethod === 'PUT') {
					$uploadSize = (int)$this->request->getHeader('CONTENT_LENGTH');
				} else {
					$uploadSize = (int)$this->request->getHeader('OC_TOTAL_LENGTH');
				}
			}
		} catch (\Exception $e) {
			// Happens in CLI mode
		}

		return $uploadSize;
	}

	/**
	 *
	 * @param $string
	 * @return bool
	 */
	public function isScriptName($string) {
		$pattern = sprintf('|/%s|', preg_quote($string));
		return preg_match($pattern, $this->request->getScriptName()) === 1;
	}
}