4 * Created on Oct 22, 2006
6 * API for MediaWiki 1.8+
8 * Copyright (C) 2006 Yuri Astrakhan <Firstname><Lastname>@gmail.com
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.
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.
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
26 if (!defined('MEDIAWIKI')) {
27 // Eclipse helper - will be ignored in production
28 require_once ('ApiFormatBase.php');
34 class ApiFormatWddx
extends ApiFormatBase
{
36 public function __construct($main, $format) {
37 parent
:: __construct($main, $format);
40 public function getMimeType() {
44 public function execute() {
45 // Some versions of PHP have a broken wddx_serialize_value, see
46 // PHP bug 45314. Test encoding an affected character (U+00A0)
48 $expected = "<wddxPacket version='1.0'><header/><data><string>\xc2\xa0</string></data></wddxPacket>";
49 if (function_exists('wddx_serialize_value')
50 && !$this->getIsHtml()
51 && wddx_serialize_value("\xc2\xa0") == $expected) {
52 $this->printText(wddx_serialize_value($this->getResultData()));
54 // Don't do newlines and indentation if we weren't asked
56 $nl = ($this->getIsHtml() ?
"" : "\n");
58 $this->printText("<?xml version=\"1.0\"?>$nl");
59 $this->printText("<wddxPacket version=\"1.0\">$nl");
60 $this->printText("$indstr<header/>$nl");
61 $this->printText("$indstr<data>$nl");
62 $this->slowWddxPrinter($this->getResultData(), 4);
63 $this->printText("$indstr</data>$nl");
64 $this->printText("</wddxPacket>$nl");
69 * Recursively go through the object and output its data in WDDX format.
71 function slowWddxPrinter($elemValue, $indent = 0) {
72 $indstr = ($this->getIsHtml() ?
"" : str_repeat(' ', $indent));
73 $indstr2 = ($this->getIsHtml() ?
"" : str_repeat(' ', $indent +
2));
74 $nl = ($this->getIsHtml() ?
"" : "\n");
75 switch (gettype($elemValue)) {
77 // Check whether we've got an associative array (<struct>)
78 // or a regular array (<array>)
79 $cnt = count($elemValue);
80 if($cnt == 0 ||
array_keys($elemValue) === range(0, $cnt - 1)) {
82 $this->printText($indstr . Xml
::element('array', array(
85 foreach($elemValue as $subElemValue)
86 $this->slowWddxPrinter($subElemValue, $indent +
2);
87 $this->printText("$indstr</array>$nl");
89 // Associative array (<struct>)
90 $this->printText("$indstr<struct>$nl");
91 foreach($elemValue as $subElemName => $subElemValue) {
92 $this->printText($indstr2 . Xml
::element('var', array(
93 'name' => $subElemName
95 $this->slowWddxPrinter($subElemValue, $indent +
4);
96 $this->printText("$indstr2</var>$nl");
98 $this->printText("$indstr</struct>$nl");
103 $this->printText($indstr . Xml
::element('number', null, $elemValue) . $nl);
106 $this->printText($indstr . Xml
::element('string', null, $elemValue) . $nl);
109 ApiBase
:: dieDebug(__METHOD__
, 'Unknown type ' . gettype($elemValue));
113 public function getDescription() {
114 return 'Output data in WDDX format' . parent
:: getDescription();
117 public function getVersion() {
118 return __CLASS__
. ': $Id$';