xref: /dokuwiki/inc/Remote/XmlRpcServer.php (revision 3f6003853b54147930efe6b0740a5a827378b734) 
1<?php
2
3namespace dokuwiki\Remote;
4
5use IXR\DataType\Base64;
6use IXR\DataType\Date;
7use IXR\Exception\ServerException;
8use IXR\Server\Server;
9
10/**
11 * Contains needed wrapper functions and registers all available XMLRPC functions.
12 */
13class XmlRpcServer extends Server
14{
15    protected $remote;
16
17    /**
18     * Constructor. Register methods and run Server
19     */
20    public function __construct($wait = false)
21    {
22        $this->remote = new Api();
23        $this->remote->setDateTransformation([$this, 'toDate']);
24        $this->remote->setFileTransformation([$this, 'toFile']);
25        parent::__construct(false, false, $wait);
26    }
27
28    /** @inheritdoc */
29    public function serve($data = false)
30    {
31        global $conf;
32        if (!$conf['remote']) {
33            throw new ServerException("XML-RPC server not enabled.", -32605);
34        }
35        if (!empty($conf['remotecors'])) {
36            header('Access-Control-Allow-Origin: ' . $conf['remotecors']);
37        }
38        if (
39            !isset($_SERVER['CONTENT_TYPE']) ||
40            (
41                strtolower($_SERVER['CONTENT_TYPE']) !== 'text/xml' &&
42                strtolower($_SERVER['CONTENT_TYPE']) !== 'application/xml'
43            )
44        ) {
45            throw new ServerException('XML-RPC server accepts XML requests only.', -32606);
46        }
47
48        parent::serve($data);
49    }
50
51    /**
52     * @inheritdoc
53     */
54    protected function call($methodname, $args)
55    {
56        try {
57            $result = $this->remote->call($methodname, $args);
58            return $result;
59        } catch (AccessDeniedException $e) {
60            if (!isset($_SERVER['REMOTE_USER'])) {
61                http_status(401);
62                return new ServerException("server error. not authorized to call method $methodname", -32603);
63            } else {
64                http_status(403);
65                return new ServerException("server error. forbidden to call the method $methodname", -32604);
66            }
67        } catch (RemoteException $e) {
68            return new ServerException($e->getMessage(), $e->getCode());
69        }
70    }
71
72    /**
73     * @param string|int $data iso date(yyyy[-]mm[-]dd[ hh:mm[:ss]]) or timestamp
74     * @return Date
75     */
76    public function toDate($data)
77    {
78        return new Date($data);
79    }
80
81    /**
82     * @param string $data
83     * @return Base64
84     */
85    public function toFile($data)
86    {
87        return new Base64($data);
88    }
89}
90