xapiproxy.php

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<?php
 
declare(strict_types=1);
 
// hardcoded namespace
// attention: maybe a problem with composer v2 / psr4 autoload  requires exact matching of namespace and parent folder name?
namespace XapiProxy;
 
// hardcoded context for better performance
// $plugin = file_exists(__DIR__."/plugin.php"); // for testing
$plugin = false;
 
if (strtoupper($_SERVER["REQUEST_METHOD"]) == "OPTIONS") {
    header('HTTP/1.1 204 No Content');
    header('Access-Control-Allow-Origin: ' . $_SERVER["HTTP_ORIGIN"]);
    header('Access-Control-Allow-Credentials: true');
    header('Access-Control-Allow-Methods: GET, POST, PUT, DELETE, OPTIONS');
    header('Access-Control-Allow-Headers: X-Experience-API-Version,Accept,Authorization,Etag,Cache-Control,Content-Type,DNT,If-Modified-Since,Keep-Alive,Origin,User-Agent,X-Mx-ReqToken,X-Requested-With');
    exit;
}
 
if (!empty($_SERVER['PHP_AUTH_USER']) && !empty($_SERVER['PHP_AUTH_PW'])) {
    $client = $_SERVER['PHP_AUTH_USER'];
    $token = $_SERVER['PHP_AUTH_PW'];
} elseif (!empty($_SERVER['HTTP_AUTHORIZATION'])) {
    $basicAuth = explode(':', base64_decode(substr($_SERVER['HTTP_AUTHORIZATION'], 6)));
    $client = $basicAuth[0];
    $token = $basicAuth[1];
} else {
    header('HTTP/1.1 401 Authorization Required');
    header('Access-Control-Allow-Origin: ' . $_SERVER["HTTP_ORIGIN"]);
    header('Access-Control-Allow-Credentials: true');
    header('Access-Control-Allow-Methods: GET, POST, PUT, DELETE, OPTIONS');
    header('Access-Control-Allow-Headers: X-Experience-API-Version,Accept,Authorization,Etag,Cache-Control,Content-Type,DNT,If-Modified-Since,Keep-Alive,Origin,User-Agent,X-Mx-ReqToken,X-Requested-With');
    exit;
}
 
if ($plugin) {
    //require_once __DIR__.'/classes/XapiProxy/vendor/autoload.php';
 
    chdir("../../../../../../../../");
} else {
    chdir("../../../");
}
//instead of DataService
\ilContext::init(\ilContext::CONTEXT_SCORM);
\ilInitialisation::initILIAS();
//    DataService::initIlias($client);
$dic = $GLOBALS['DIC'];
 
$xapiproxy = new XapiProxy($client, $token, $plugin);
 
try {
    $xapiproxy->initLrs();
} catch (\Exception $e) {
    $xapiproxy->log()->error($e->getMessage());
}
$req = new XapiProxyRequest($xapiproxy);
$resp = new XapiProxyResponse($xapiproxy);
 
$xapiproxy->setXapiProxyRequest($req);
$xapiproxy->setXapiProxyResponse($resp);
 
$req->handle();