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<?php
/*
* Created on Oct 22, 2006
*
* API for MediaWiki 1.8+
*
* Copyright (C) 2006 Yuri Astrakhan <Firstname><Lastname>@gmail.com
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
* http://www.gnu.org/copyleft/gpl.html
*/
if (!defined('MEDIAWIKI')) {
// Eclipse helper - will be ignored in production
require_once ('ApiFormatBase.php');
}
/**
* @ingroup API
*/
class ApiFormatWddx extends ApiFormatBase {
public function __construct($main, $format) {
parent :: __construct($main, $format);
}
public function getMimeType() {
return 'text/xml';
}
public function execute() {
// Some versions of PHP have a broken wddx_serialize_value, see
// PHP bug 45314. Test encoding an affected character (U+00A0)
// to avoid this.
$expected = "<wddxPacket version='1.0'><header/><data><string>\xc2\xa0</string></data></wddxPacket>";
if (function_exists('wddx_serialize_value')
&& !$this->getIsHtml()
&& wddx_serialize_value("\xc2\xa0") == $expected) {
$this->printText(wddx_serialize_value($this->getResultData()));
} else {
// Don't do newlines and indentation if we weren't asked
// for pretty output
$nl = ($this->getIsHtml() ? "" : "\n");
$indstr = " ";
$this->printText("<?xml version=\"1.0\"?>$nl");
$this->printText("<wddxPacket version=\"1.0\">$nl");
$this->printText("$indstr<header/>$nl");
$this->printText("$indstr<data>$nl");
$this->slowWddxPrinter($this->getResultData(), 4);
$this->printText("$indstr</data>$nl");
$this->printText("</wddxPacket>$nl");
}
}
/**
* Recursively go through the object and output its data in WDDX format.
*/
function slowWddxPrinter($elemValue, $indent = 0) {
$indstr = ($this->getIsHtml() ? "" : str_repeat(' ', $indent));
$indstr2 = ($this->getIsHtml() ? "" : str_repeat(' ', $indent + 2));
$nl = ($this->getIsHtml() ? "" : "\n");
switch (gettype($elemValue)) {
case 'array' :
// Check whether we've got an associative array (<struct>)
// or a regular array (<array>)
$cnt = count($elemValue);
if($cnt == 0 || array_keys($elemValue) === range(0, $cnt - 1)) {
// Regular array
$this->printText($indstr . Xml::element('array', array(
'length' => $cnt
), null) . $nl);
foreach($elemValue as $subElemValue)
$this->slowWddxPrinter($subElemValue, $indent + 2);
$this->printText("$indstr</array>$nl");
} else {
// Associative array (<struct>)
$this->printText("$indstr<struct>$nl");
foreach($elemValue as $subElemName => $subElemValue) {
$this->printText($indstr2 . Xml::element('var', array(
'name' => $subElemName
), null) . $nl);
$this->slowWddxPrinter($subElemValue, $indent + 4);
$this->printText("$indstr2</var>$nl");
}
$this->printText("$indstr</struct>$nl");
}
break;
case 'integer' :
case 'double' :
$this->printText($indstr . Xml::element('number', null, $elemValue) . $nl);
break;
case 'string' :
$this->printText($indstr . Xml::element('string', null, $elemValue) . $nl);
break;
default :
ApiBase :: dieDebug(__METHOD__, 'Unknown type ' . gettype($elemValue));
}
}
public function getDescription() {
return 'Output data in WDDX format' . parent :: getDescription();
}
public function getVersion() {
return __CLASS__ . ': $Id: ApiFormatWddx.php 48716 2009-03-23 20:06:16Z catrope $';
}
}
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