inc/Remote/XmlRpcServer.php

   1 <?php
   2
   3 namespace dokuwiki\Remote;
   4
   5 use IXR\DataType\Base64;
   6 use IXR\DataType\Date;
   7 use IXR\Exception\ServerException;
   8 use IXR\Server\Server;
   9
  10 /**
  11  * Contains needed wrapper functions and registers all available XMLRPC functions.
  12  */
  13 class 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 }