ArkiwiAPI/arav_up_api/index.php

<?php

header('Access-Control-Allow-Origin: *');
header('Access-Control-Allow-Methods: GET, POST, OPTIONS');
header('Access-Control-Allow-Headers: X-Requested-With');
header('Access-Control-Max-Age: 86400');

// includes
$includePath = array();
$includePath[] = '../arav_up_inclu';
$includePath[] = get_include_path();
$includePath = implode(PATH_SEPARATOR,$includePath);
set_include_path($includePath);

// carica configurazione
require '../arav_up_confs.php';

require_once('auth.php');
require_once('report.php');

// presenta auth
if (!isset($_SERVER['PHP_AUTH_USER'])) {
     prompt_auth();
//     report(1,"PHP_AUTH_USER not set, exiting"); //Lo vogliamo davvero loggare?
     exit;
}

$authstate = do_local_auth($_SERVER['PHP_AUTH_USER'], hash("sha256",$_SERVER['PHP_AUTH_PW']));
// report(1,"userid : ".$authstate["userid"]);
// report(1,"dir : ".$authstate["dir"]);
if ($authstate["esito"] != "AUTH_OK") {
//     // es: is_inside_dir($object, $authstate["dir"]);
    prompt_auth();
//     report(1,"esito not AUTH_OK, exiting");
    exit;
}
else {
    // registra in sessione i dati dell'utente //FIXME lo facciamo qui o dentro la funzione do_local_auth?
    $_SESSION['authstate'] = $authstate;
}

// -----------------

// I am not afraid of errors:
error_reporting(E_ALL);

// Parse the request, and run:
$request = parseRequest();
$request->run();

// Print the headers and the body:
$request->writeHeader();
$request->writeBody();


// This method parses the incoming request:
function parseRequest() {
    $request = array('method' => 'GET', 'path'   => null, 'extra'  => Array());

    $request['method'] = $_SERVER['REQUEST_METHOD'];

    //Parsing query string:
    parse_str($_SERVER['QUERY_STRING'], $request['queryString']);

    //Processing the path:
    if(($pos = strpos($_SERVER['REQUEST_URI'], '?')) !== false)
        $path = substr($_SERVER['REQUEST_URI'], 0, $pos);
    else
        $path = $_SERVER['REQUEST_URI'];

    if(strpos($_SERVER['SCRIPT_NAME'], 'index.php') !== false) {
        $dirname = dirname($_SERVER['SCRIPT_NAME']);
        $path = substr($path, strlen($dirname) + 1);
    }

    //Remove empty values from split $path array
    $split = array_filter(explode('/', $path));

    $request['path'] = isset($split[0]) ? $split[0] : null;
    $request['extra'] = array_slice($split, 1);

    $requestHandler = null;




    // Looking for the best function for this request:
    switch ($request['path']) {
        case 'upload':
            require_once './requests/requestPostUpload.php';
            $requestHandler = new arkiwiRequestPostUpload($request);
            break;

        case 'listmetadata':
            require_once './requests/requestGetListMetadata.php';
            $requestHandler = new arkiwiRequestGetListMetadata($request);
            break;

        case 'modifymetadata':
            require_once './requests/requestPostModifyMetadata.php';
            $requestHandler = new arkiwiRequestPostModifyMetadata($request);
            break;

        case 'createdirectory':
            require_once './requests/requestPostCreateDirectory.php';
            $requestHandler = new arkiwiRequestPostCreateDirectory($request);
            break;




       /* case 'removemetadata':
            require_once './requests/requestPostRemoveMetadata.php';
            $requestHandler = new arkiwiRequestPostRemoveMetadata($request);
            break;*/

        default:
            require_once './requests/requestError.php';
            $requestHandler = new arkiwiRequestError($request);
            break;
    }

    return $requestHandler;
}