includes/api/ApiFormatWddx.php

   1 <?php
   2
   3 /*
   4  * Created on Oct 22, 2006
   5  *
   6  * API for MediaWiki 1.8+
   7  *
   8  * Copyright (C) 2006 Yuri Astrakhan <Firstname><Lastname>@gmail.com
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License along
  21  * with this program; if not, write to the Free Software Foundation, Inc.,
  22  * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  23  * http://www.gnu.org/copyleft/gpl.html
  24  */
  25
  26 if (!defined('MEDIAWIKI')) {
  27         // Eclipse helper - will be ignored in production
  28         require_once ('ApiFormatBase.php');
  29 }
  30
  31 /**
  32  * @addtogroup API
  33  */
  34 class ApiFormatWddx extends ApiFormatBase {
  35
  36         public function __construct($main, $format) {
  37                 parent :: __construct($main, $format);
  38         }
  39
  40         public function getMimeType() {
  41                 return 'text/xml';
  42         }
  43
  44         public function execute() {
  45                 if (function_exists('wddx_serialize_value')) {
  46                         $this->printText(wddx_serialize_value($this->getResultData()));
  47                 } else {
  48                         $this->printText('<?xml version="1.0" encoding="utf-8"?>');
  49                         $this->printText('<wddxPacket version="1.0"><header/><data>');
  50                         $this->slowWddxPrinter($this->getResultData());
  51                         $this->printText('</data></wddxPacket>');
  52                 }
  53         }
  54
  55         /**
  56         * Recursivelly go through the object and output its data in WDDX format.
  57         */
  58         function slowWddxPrinter($elemValue) {
  59                 switch (gettype($elemValue)) {
  60                         case 'array' :
  61                                 $this->printText('<struct>');
  62                                 foreach ($elemValue as $subElemName => $subElemValue) {
  63                                         $this->printText(wfElement('var', array (
  64                                                 'name' => $subElemName
  65                                         ), null));
  66                                         $this->slowWddxPrinter($subElemValue);
  67                                         $this->printText('</var>');
  68                                 }
  69                                 $this->printText('</struct>');
  70                                 break;
  71                         case 'integer' :
  72                         case 'double' :
  73                                 $this->printText(wfElement('number', null, $elemValue));
  74                                 break;
  75                         case 'string' :
  76                                 $this->printText(wfElement('string', null, $elemValue));
  77                                 break;
  78                         default :
  79                                 ApiBase :: dieDebug(__METHOD__, 'Unknown type ' . gettype($elemValue));
  80                 }
  81         }
  82
  83         protected function getDescription() {
  84                 return 'Output data in WDDX format' . parent :: getDescription();
  85         }
  86
  87         public function getVersion() {
  88                 return __CLASS__ . ': $Id$';
  89         }
  90 }
  91