salimkanoun / GaelO

src/scripts/dicom_web.php

<?php 

/**

 Copyright (C) 2018-2020 KANOUN Salim

 This program is free software; you can redistribute it and/or modify

 it under the terms of the Affero GNU General Public v.3 License as published by

 the Free Software Foundation;

 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

 Affero GNU General Public Public for more details.

 You should have received a copy of the Affero GNU General Public Public along

 with this program; if not, write to the Free Software Foundation, Inc.,

 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

 */


/**

 * Proxy sending OHIF Ajax's queries to Orthanc PACS

 * Pass only GET request on the /dicom-web/ API

 * Check Access grant to user using the Dicom_Web_Access Class

 */


use Proxy\Proxy;

The type Proxy\Proxy was not found. Maybe you did not declare it correctly or list all dependencies?

use Proxy\Adapter\Guzzle\GuzzleAdapter;

The type Proxy\Adapter\Guzzle\GuzzleAdapter was not found. Maybe you did not declare it correctly or list all dependencies?

use Proxy\Filter\RemoveEncodingFilter;

The type Proxy\Filter\RemoveEncodingFilter was not found. Maybe you did not declare it correctly or list all dependencies?

use Laminas\Diactoros\Request;

The type Laminas\Diactoros\Request was not found. Maybe you did not declare it correctly or list all dependencies?

Session::checkSession(false);

$linkpdo=Session::getLinkpdo();


$userObject=new User($_SESSION['username'], $linkpdo);

$permissionDicomWebObject=new Dicom_Web_Access($_SERVER['REQUEST_URI'], $userObject, $_SESSION['role'], $linkpdo);

try {

	$permissionDicomWeb=$permissionDicomWebObject->getDecision();

}catch (Exception $e) {

	header('HTTP/1.0 403 Forbidden');

	exit();

}


if ($permissionDicomWeb) {   

	unset($_GET['page']);

    

	$calledURL=GAELO_ORTHANC_PACS_ADDRESS.':'.GAELO_ORTHANC_PACS_PORT;

    

	$finalURI=str_replace("orthanc/", "", $_SERVER['REQUEST_URI']);

    

	$request=new Request($finalURI, 'GET', 'php://temp', array('Authorization' => "Basic ".base64_encode('dicomWeb:dicomWeb')));

    

	// Create a guzzle client

	$guzzle=new GuzzleHttp\Client();

The type GuzzleHttp\Client was not found. Maybe you did not declare it correctly or list all dependencies?

    

	// Create the proxy instance

	$proxy=new Proxy(new GuzzleAdapter($guzzle));

    

	// Add a response filter that removes the encoding headers.

	$proxy->filter(new RemoveEncodingFilter());

    

	// Forward the request and get the response.

	$response=$proxy -> forward($request) -> filter(function($request, $response, $next) {

		// Manipulate the request object.

		$url = getenv("HOST_URL");

		$port = getenv("HOST_PORT");

		$protocol = getenv("HOST_PROTOCOL");

		$request=$request->withHeader('Forwarded', 'by=localhost;for=localhost;host='.$url.':'.$port.'/orthanc'.';proto='.$protocol);


		$response=$next($request, $response);

        

		return $response;

	}) -> to($calledURL);

    

	// Output response to the browser.

	(new Narrowspark\HttpEmitter\SapiEmitter)->emit($response);

The type Narrowspark\HttpEmitter\SapiEmitter was not found. Maybe you did not declare it correctly or list all dependencies?

}else {

	header('HTTP/1.0 403 Forbidden');

}