includes/api/ApiFormatWddx.php

   1 <?php
   2
   3
   4 /*
   5  * Created on Oct 22, 2006
   6  *
   7  * API for MediaWiki 1.8+
   8  *
   9  * Copyright (C) 2006 Yuri Astrakhan <FirstnameLastname@gmail.com>
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; either version 2 of the License, or
  14  * (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License along
  22  * with this program; if not, write to the Free Software Foundation, Inc.,
  23  * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  24  * http://www.gnu.org/copyleft/gpl.html
  25  */
  26
  27 if (!defined('MEDIAWIKI')) {
  28         // Eclipse helper - will be ignored in production
  29         require_once ('ApiFormatBase.php');
  30 }
  31
  32 class ApiFormatWddx extends ApiFormatBase {
  33
  34         public function __construct($main, $format) {
  35                 parent :: __construct($main, $format);
  36         }
  37
  38         public function getMimeType() {
  39                 return 'text/xml';
  40         }
  41
  42         public function execute() {
  43                 if (function_exists('wddx_serialize_value')) {
  44                         $this->printText(wddx_serialize_value($this->getResultData()));
  45                 } else {
  46                         $this->printText('<?xml version="1.0" encoding="utf-8"?>');
  47                         $this->printText('<wddxPacket version="1.0"><header/><data>');
  48                         $this->slowWddxPrinter($this->getResultData());
  49                         $this->printText('</data></wddxPacket>');
  50                 }
  51         }
  52
  53         /**
  54         * Recursivelly go through the object and output its data in WDDX format.
  55         */
  56         function slowWddxPrinter($elemValue) {
  57                 switch (gettype($elemValue)) {
  58                         case 'array' :
  59                                 $this->printText('<struct>');
  60                                 foreach ($elemValue as $subElemName => $subElemValue) {
  61                                         $this->printText(wfElement('var', array (
  62                                                 'name' => $subElemName
  63                                         ), null));
  64                                         $this->slowWddxPrinter($subElemValue);
  65                                         $this->printText('</var>');
  66                                 }
  67                                 $this->printText('</struct>');
  68                                 break;
  69                         case 'integer' :
  70                         case 'double' :
  71                                 $this->printText(wfElement('number', null, $elemValue));
  72                                 break;
  73                         case 'string' :
  74                                 $this->printText(wfElement('string', null, $elemValue));
  75                                 break;
  76                         default :
  77                                 ApiBase :: dieDebug(__METHOD__, 'Unknown type ' . gettype($elemValue));
  78                 }
  79         }
  80
  81         protected function getDescription() {
  82                 return 'Output data in WDDX format';
  83         }
  84
  85         public function getVersion() {
  86                 return __CLASS__ . ': $Id$';
  87         }
  88 }
  89 ?>