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