<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head><meta http-equiv="content-type" content="text/html; charset=utf-8" />
<title>[38389] trunk/src/wp-includes: XML-RPC: break up `class-IXR.php` into individual class files.</title>
</head>
<body>

<style type="text/css"><!--
#msg dl.meta { border: 1px #006 solid; background: #369; padding: 6px; color: #fff; }
#msg dl.meta dt { float: left; width: 6em; font-weight: bold; }
#msg dt:after { content:':';}
#msg dl, #msg dt, #msg ul, #msg li, #header, #footer, #logmsg { font-family: verdana,arial,helvetica,sans-serif; font-size: 10pt;  }
#msg dl a { font-weight: bold}
#msg dl a:link    { color:#fc3; }
#msg dl a:active  { color:#ff0; }
#msg dl a:visited { color:#cc6; }
h3 { font-family: verdana,arial,helvetica,sans-serif; font-size: 10pt; font-weight: bold; }
#msg pre { overflow: auto; background: #ffc; border: 1px #fa0 solid; padding: 6px; }
#logmsg { background: #ffc; border: 1px #fa0 solid; padding: 1em 1em 0 1em; }
#logmsg p, #logmsg pre, #logmsg blockquote { margin: 0 0 1em 0; }
#logmsg p, #logmsg li, #logmsg dt, #logmsg dd { line-height: 14pt; }
#logmsg h1, #logmsg h2, #logmsg h3, #logmsg h4, #logmsg h5, #logmsg h6 { margin: .5em 0; }
#logmsg h1:first-child, #logmsg h2:first-child, #logmsg h3:first-child, #logmsg h4:first-child, #logmsg h5:first-child, #logmsg h6:first-child { margin-top: 0; }
#logmsg ul, #logmsg ol { padding: 0; list-style-position: inside; margin: 0 0 0 1em; }
#logmsg ul { text-indent: -1em; padding-left: 1em; }#logmsg ol { text-indent: -1.5em; padding-left: 1.5em; }
#logmsg > ul, #logmsg > ol { margin: 0 0 1em 0; }
#logmsg pre { background: #eee; padding: 1em; }
#logmsg blockquote { border: 1px solid #fa0; border-left-width: 10px; padding: 1em 1em 0 1em; background: white;}
#logmsg dl { margin: 0; }
#logmsg dt { font-weight: bold; }
#logmsg dd { margin: 0; padding: 0 0 0.5em 0; }
#logmsg dd:before { content:'\00bb';}
#logmsg table { border-spacing: 0px; border-collapse: collapse; border-top: 4px solid #fa0; border-bottom: 1px solid #fa0; background: #fff; }
#logmsg table th { text-align: left; font-weight: normal; padding: 0.2em 0.5em; border-top: 1px dotted #fa0; }
#logmsg table td { text-align: right; border-top: 1px dotted #fa0; padding: 0.2em 0.5em; }
#logmsg table thead th { text-align: center; border-bottom: 1px solid #fa0; }
#logmsg table th.Corner { text-align: left; }
#logmsg hr { border: none 0; border-top: 2px dashed #fa0; height: 1px; }
#header, #footer { color: #fff; background: #636; border: 1px #300 solid; padding: 6px; }
#patch { width: 100%; }
#patch h4 {font-family: verdana,arial,helvetica,sans-serif;font-size:10pt;padding:8px;background:#369;color:#fff;margin:0;}
#patch .propset h4, #patch .binary h4 {margin:0;}
#patch pre {padding:0;line-height:1.2em;margin:0;}
#patch .diff {width:100%;background:#eee;padding: 0 0 10px 0;overflow:auto;}
#patch .propset .diff, #patch .binary .diff  {padding:10px 0;}
#patch span {display:block;padding:0 10px;}
#patch .modfile, #patch .addfile, #patch .delfile, #patch .propset, #patch .binary, #patch .copfile {border:1px solid #ccc;margin:10px 0;}
#patch ins {background:#dfd;text-decoration:none;display:block;padding:0 10px;}
#patch del {background:#fdd;text-decoration:none;display:block;padding:0 10px;}
#patch .lines, .info {color:#888;background:#fff;}
--></style>
<div id="msg">
<dl class="meta" style="font-size: 105%">
<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="https://core.trac.wordpress.org/changeset/38389">38389</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"https://core.trac.wordpress.org/changeset/38389","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>wonderboymusic</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2016-08-26 22:07:14 +0000 (Fri, 26 Aug 2016)</dd>
</dl>

<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>XML-RPC: break up `class-IXR.php` into individual class files.

See <a href="https://core.trac.wordpress.org/ticket/37827">#37827</a>.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpincludesclassIXRphp">trunk/src/wp-includes/class-IXR.php</a></li>
</ul>

<h3>Added Paths</h3>
<ul>
<li>trunk/src/wp-includes/IXR/</li>
<li><a href="#trunksrcwpincludesIXRclassIXRbase64php">trunk/src/wp-includes/IXR/class-IXR-base64.php</a></li>
<li><a href="#trunksrcwpincludesIXRclassIXRclientphp">trunk/src/wp-includes/IXR/class-IXR-client.php</a></li>
<li><a href="#trunksrcwpincludesIXRclassIXRclientmulticallphp">trunk/src/wp-includes/IXR/class-IXR-clientmulticall.php</a></li>
<li><a href="#trunksrcwpincludesIXRclassIXRdatephp">trunk/src/wp-includes/IXR/class-IXR-date.php</a></li>
<li><a href="#trunksrcwpincludesIXRclassIXRerrorphp">trunk/src/wp-includes/IXR/class-IXR-error.php</a></li>
<li><a href="#trunksrcwpincludesIXRclassIXRintrospectionserverphp">trunk/src/wp-includes/IXR/class-IXR-introspectionserver.php</a></li>
<li><a href="#trunksrcwpincludesIXRclassIXRmessagephp">trunk/src/wp-includes/IXR/class-IXR-message.php</a></li>
<li><a href="#trunksrcwpincludesIXRclassIXRrequestphp">trunk/src/wp-includes/IXR/class-IXR-request.php</a></li>
<li><a href="#trunksrcwpincludesIXRclassIXRserverphp">trunk/src/wp-includes/IXR/class-IXR-server.php</a></li>
<li><a href="#trunksrcwpincludesIXRclassIXRvaluephp">trunk/src/wp-includes/IXR/class-IXR-value.php</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunksrcwpincludesIXRclassIXRbase64phpfromrev38384trunksrcwpincludesclassIXRphp"></a>
<div class="copfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Copied: trunk/src/wp-includes/IXR/class-IXR-base64.php (from rev 38384, trunk/src/wp-includes/class-IXR.php)</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/IXR/class-IXR-base64.php                            (rev 0)
+++ trunk/src/wp-includes/IXR/class-IXR-base64.php      2016-08-26 22:07:14 UTC (rev 38389)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -0,0 +1,32 @@
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+<?php
+
+/**
+ * IXR_Base64
+ *
+ * @package IXR
+ * @since 1.5.0
+ */
+class IXR_Base64
+{
+    var $data;
+
+       /**
+        * PHP5 constructor.
+        */
+    function __construct( $data )
+    {
+        $this->data = $data;
+    }
+
+       /**
+        * PHP4 constructor.
+        */
+       public function IXR_Base64( $data ) {
+               self::__construct( $data );
+       }
+
+    function getXml()
+    {
+        return '<base64>'.base64_encode($this->data).'</base64>';
+    }
+}
</ins></span></pre></div>
<a id="trunksrcwpincludesIXRclassIXRclientphpfromrev38384trunksrcwpincludesclassIXRphp"></a>
<div class="copfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Copied: trunk/src/wp-includes/IXR/class-IXR-client.php (from rev 38384, trunk/src/wp-includes/class-IXR.php)</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/IXR/class-IXR-client.php                            (rev 0)
+++ trunk/src/wp-includes/IXR/class-IXR-client.php      2016-08-26 22:07:14 UTC (rev 38389)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -0,0 +1,166 @@
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+<?php
+
+/**
+ * IXR_Client
+ *
+ * @package IXR
+ * @since 1.5.0
+ *
+ */
+class IXR_Client
+{
+    var $server;
+    var $port;
+    var $path;
+    var $useragent;
+    var $response;
+    var $message = false;
+    var $debug = false;
+    var $timeout;
+    var $headers = array();
+
+    // Storage place for an error message
+    var $error = false;
+
+       /**
+        * PHP5 constructor.
+        */
+    function __construct( $server, $path = false, $port = 80, $timeout = 15 )
+    {
+        if (!$path) {
+            // Assume we have been given a URL instead
+            $bits = parse_url($server);
+            $this->server = $bits['host'];
+            $this->port = isset($bits['port']) ? $bits['port'] : 80;
+            $this->path = isset($bits['path']) ? $bits['path'] : '/';
+
+            // Make absolutely sure we have a path
+            if (!$this->path) {
+                $this->path = '/';
+            }
+
+            if ( ! empty( $bits['query'] ) ) {
+                $this->path .= '?' . $bits['query'];
+            }
+        } else {
+            $this->server = $server;
+            $this->path = $path;
+            $this->port = $port;
+        }
+        $this->useragent = 'The Incutio XML-RPC PHP Library';
+        $this->timeout = $timeout;
+    }
+
+       /**
+        * PHP4 constructor.
+        */
+       public function IXR_Client( $server, $path = false, $port = 80, $timeout = 15 ) {
+               self::__construct( $server, $path, $port, $timeout );
+       }
+
+    function query()
+    {
+        $args = func_get_args();
+        $method = array_shift($args);
+        $request = new IXR_Request($method, $args);
+        $length = $request->getLength();
+        $xml = $request->getXml();
+        $r = "\r\n";
+        $request  = "POST {$this->path} HTTP/1.0$r";
+
+        // Merged from WP #8145 - allow custom headers
+        $this->headers['Host']          = $this->server;
+        $this->headers['Content-Type']  = 'text/xml';
+        $this->headers['User-Agent']    = $this->useragent;
+        $this->headers['Content-Length']= $length;
+
+        foreach( $this->headers as $header => $value ) {
+            $request .= "{$header}: {$value}{$r}";
+        }
+        $request .= $r;
+
+        $request .= $xml;
+
+        // Now send the request
+        if ($this->debug) {
+            echo '<pre class="ixr_request">'.htmlspecialchars($request)."\n</pre>\n\n";
+        }
+
+        if ($this->timeout) {
+            $fp = @fsockopen($this->server, $this->port, $errno, $errstr, $this->timeout);
+        } else {
+            $fp = @fsockopen($this->server, $this->port, $errno, $errstr);
+        }
+        if (!$fp) {
+            $this->error = new IXR_Error(-32300, 'transport error - could not open socket');
+            return false;
+        }
+        fputs($fp, $request);
+        $contents = '';
+        $debugContents = '';
+        $gotFirstLine = false;
+        $gettingHeaders = true;
+        while (!feof($fp)) {
+            $line = fgets($fp, 4096);
+            if (!$gotFirstLine) {
+                // Check line for '200'
+                if (strstr($line, '200') === false) {
+                    $this->error = new IXR_Error(-32300, 'transport error - HTTP status code was not 200');
+                    return false;
+                }
+                $gotFirstLine = true;
+            }
+            if (trim($line) == '') {
+                $gettingHeaders = false;
+            }
+            if (!$gettingHeaders) {
+               // merged from WP #12559 - remove trim
+                $contents .= $line;
+            }
+            if ($this->debug) {
+               $debugContents .= $line;
+            }
+        }
+        if ($this->debug) {
+            echo '<pre class="ixr_response">'.htmlspecialchars($debugContents)."\n</pre>\n\n";
+        }
+
+        // Now parse what we've got back
+        $this->message = new IXR_Message($contents);
+        if (!$this->message->parse()) {
+            // XML error
+            $this->error = new IXR_Error(-32700, 'parse error. not well formed');
+            return false;
+        }
+
+        // Is the message a fault?
+        if ($this->message->messageType == 'fault') {
+            $this->error = new IXR_Error($this->message->faultCode, $this->message->faultString);
+            return false;
+        }
+
+        // Message must be OK
+        return true;
+    }
+
+    function getResponse()
+    {
+        // methodResponses can only have one param - return that
+        return $this->message->params[0];
+    }
+
+    function isError()
+    {
+        return (is_object($this->error));
+    }
+
+    function getErrorCode()
+    {
+        return $this->error->code;
+    }
+
+    function getErrorMessage()
+    {
+        return $this->error->message;
+    }
+}
</ins></span></pre></div>
<a id="trunksrcwpincludesIXRclassIXRclientmulticallphpfromrev38384trunksrcwpincludesclassIXRphp"></a>
<div class="copfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Copied: trunk/src/wp-includes/IXR/class-IXR-clientmulticall.php (from rev 38384, trunk/src/wp-includes/class-IXR.php)</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/IXR/class-IXR-clientmulticall.php                           (rev 0)
+++ trunk/src/wp-includes/IXR/class-IXR-clientmulticall.php     2016-08-26 22:07:14 UTC (rev 38389)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -0,0 +1,44 @@
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+<?php
+/**
+ * IXR_ClientMulticall
+ *
+ * @package IXR
+ * @since 1.5.0
+ */
+class IXR_ClientMulticall extends IXR_Client
+{
+    var $calls = array();
+
+       /**
+        * PHP5 constructor.
+        */
+    function __construct( $server, $path = false, $port = 80 )
+    {
+        parent::IXR_Client($server, $path, $port);
+        $this->useragent = 'The Incutio XML-RPC PHP Library (multicall client)';
+    }
+
+       /**
+        * PHP4 constructor.
+        */
+       public function IXR_ClientMulticall( $server, $path = false, $port = 80 ) {
+               self::__construct( $server, $path, $port );
+       }
+
+    function addCall()
+    {
+        $args = func_get_args();
+        $methodName = array_shift($args);
+        $struct = array(
+            'methodName' => $methodName,
+            'params' => $args
+        );
+        $this->calls[] = $struct;
+    }
+
+    function query()
+    {
+        // Prepare multicall, then call the parent::query() method
+        return parent::query('system.multicall', $this->calls);
+    }
+}
</ins></span></pre></div>
<a id="trunksrcwpincludesIXRclassIXRdatephpfromrev38384trunksrcwpincludesclassIXRphp"></a>
<div class="copfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Copied: trunk/src/wp-includes/IXR/class-IXR-date.php (from rev 38384, trunk/src/wp-includes/class-IXR.php)</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/IXR/class-IXR-date.php                              (rev 0)
+++ trunk/src/wp-includes/IXR/class-IXR-date.php        2016-08-26 22:07:14 UTC (rev 38389)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -0,0 +1,74 @@
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+<?php
+
+/**
+ * IXR_Date
+ *
+ * @package IXR
+ * @since 1.5.0
+ */
+class IXR_Date {
+    var $year;
+    var $month;
+    var $day;
+    var $hour;
+    var $minute;
+    var $second;
+    var $timezone;
+
+       /**
+        * PHP5 constructor.
+        */
+    function __construct( $time )
+    {
+        // $time can be a PHP timestamp or an ISO one
+        if (is_numeric($time)) {
+            $this->parseTimestamp($time);
+        } else {
+            $this->parseIso($time);
+        }
+    }
+
+       /**
+        * PHP4 constructor.
+        */
+       public function IXR_Date( $time ) {
+               self::__construct( $time );
+       }
+
+    function parseTimestamp($timestamp)
+    {
+        $this->year = date('Y', $timestamp);
+        $this->month = date('m', $timestamp);
+        $this->day = date('d', $timestamp);
+        $this->hour = date('H', $timestamp);
+        $this->minute = date('i', $timestamp);
+        $this->second = date('s', $timestamp);
+        $this->timezone = '';
+    }
+
+    function parseIso($iso)
+    {
+        $this->year = substr($iso, 0, 4);
+        $this->month = substr($iso, 4, 2);
+        $this->day = substr($iso, 6, 2);
+        $this->hour = substr($iso, 9, 2);
+        $this->minute = substr($iso, 12, 2);
+        $this->second = substr($iso, 15, 2);
+        $this->timezone = substr($iso, 17);
+    }
+
+    function getIso()
+    {
+        return $this->year.$this->month.$this->day.'T'.$this->hour.':'.$this->minute.':'.$this->second.$this->timezone;
+    }
+
+    function getXml()
+    {
+        return '<dateTime.iso8601>'.$this->getIso().'</dateTime.iso8601>';
+    }
+
+    function getTimestamp()
+    {
+        return mktime($this->hour, $this->minute, $this->second, $this->month, $this->day, $this->year);
+    }
+}
</ins></span></pre></div>
<a id="trunksrcwpincludesIXRclassIXRerrorphpfromrev38384trunksrcwpincludesclassIXRphp"></a>
<div class="copfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Copied: trunk/src/wp-includes/IXR/class-IXR-error.php (from rev 38384, trunk/src/wp-includes/class-IXR.php)</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/IXR/class-IXR-error.php                             (rev 0)
+++ trunk/src/wp-includes/IXR/class-IXR-error.php       2016-08-26 22:07:14 UTC (rev 38389)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -0,0 +1,53 @@
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+<?php
+
+/**
+ * IXR_Error
+ *
+ * @package IXR
+ * @since 1.5.0
+ */
+class IXR_Error
+{
+    var $code;
+    var $message;
+
+       /**
+        * PHP5 constructor.
+        */
+    function __construct( $code, $message )
+    {
+        $this->code = $code;
+        $this->message = htmlspecialchars($message);
+    }
+
+       /**
+        * PHP4 constructor.
+        */
+       public function IXR_Error( $code, $message ) {
+               self::__construct( $code, $message );
+       }
+
+    function getXml()
+    {
+        $xml = <<<EOD
+<methodResponse>
+  <fault>
+    <value>
+      <struct>
+        <member>
+          <name>faultCode</name>
+          <value><int>{$this->code}</int></value>
+        </member>
+        <member>
+          <name>faultString</name>
+          <value><string>{$this->message}</string></value>
+        </member>
+      </struct>
+    </value>
+  </fault>
+</methodResponse>
+
+EOD;
+        return $xml;
+    }
+}
</ins></span></pre></div>
<a id="trunksrcwpincludesIXRclassIXRintrospectionserverphpfromrev38384trunksrcwpincludesclassIXRphp"></a>
<div class="copfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Copied: trunk/src/wp-includes/IXR/class-IXR-introspectionserver.php (from rev 38384, trunk/src/wp-includes/class-IXR.php)</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/IXR/class-IXR-introspectionserver.php                               (rev 0)
+++ trunk/src/wp-includes/IXR/class-IXR-introspectionserver.php 2016-08-26 22:07:14 UTC (rev 38389)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -0,0 +1,174 @@
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+<?php
+
+/**
+ * IXR_IntrospectionServer
+ *
+ * @package IXR
+ * @since 1.5.0
+ */
+class IXR_IntrospectionServer extends IXR_Server
+{
+    var $signatures;
+    var $help;
+
+       /**
+        * PHP5 constructor.
+        */
+    function __construct()
+    {
+        $this->setCallbacks();
+        $this->setCapabilities();
+        $this->capabilities['introspection'] = array(
+            'specUrl' => 'http://xmlrpc.usefulinc.com/doc/reserved.html',
+            'specVersion' => 1
+        );
+        $this->addCallback(
+            'system.methodSignature',
+            'this:methodSignature',
+            array('array', 'string'),
+            'Returns an array describing the return type and required parameters of a method'
+        );
+        $this->addCallback(
+            'system.getCapabilities',
+            'this:getCapabilities',
+            array('struct'),
+            'Returns a struct describing the XML-RPC specifications supported by this server'
+        );
+        $this->addCallback(
+            'system.listMethods',
+            'this:listMethods',
+            array('array'),
+            'Returns an array of available methods on this server'
+        );
+        $this->addCallback(
+            'system.methodHelp',
+            'this:methodHelp',
+            array('string', 'string'),
+            'Returns a documentation string for the specified method'
+        );
+    }
+
+       /**
+        * PHP4 constructor.
+        */
+       public function IXR_IntrospectionServer() {
+               self::__construct();
+       }
+
+    function addCallback($method, $callback, $args, $help)
+    {
+        $this->callbacks[$method] = $callback;
+        $this->signatures[$method] = $args;
+        $this->help[$method] = $help;
+    }
+
+    function call($methodname, $args)
+    {
+        // Make sure it's in an array
+        if ($args && !is_array($args)) {
+            $args = array($args);
+        }
+
+        // Over-rides default call method, adds signature check
+        if (!$this->hasMethod($methodname)) {
+            return new IXR_Error(-32601, 'server error. requested method "'.$this->message->methodName.'" not specified.');
+        }
+        $method = $this->callbacks[$methodname];
+        $signature = $this->signatures[$methodname];
+        $returnType = array_shift($signature);
+
+        // Check the number of arguments
+        if (count($args) != count($signature)) {
+            return new IXR_Error(-32602, 'server error. wrong number of method parameters');
+        }
+
+        // Check the argument types
+        $ok = true;
+        $argsbackup = $args;
+        for ($i = 0, $j = count($args); $i < $j; $i++) {
+            $arg = array_shift($args);
+            $type = array_shift($signature);
+            switch ($type) {
+                case 'int':
+                case 'i4':
+                    if (is_array($arg) || !is_int($arg)) {
+                        $ok = false;
+                    }
+                    break;
+                case 'base64':
+                case 'string':
+                    if (!is_string($arg)) {
+                        $ok = false;
+                    }
+                    break;
+                case 'boolean':
+                    if ($arg !== false && $arg !== true) {
+                        $ok = false;
+                    }
+                    break;
+                case 'float':
+                case 'double':
+                    if (!is_float($arg)) {
+                        $ok = false;
+                    }
+                    break;
+                case 'date':
+                case 'dateTime.iso8601':
+                    if (!is_a($arg, 'IXR_Date')) {
+                        $ok = false;
+                    }
+                    break;
+            }
+            if (!$ok) {
+                return new IXR_Error(-32602, 'server error. invalid method parameters');
+            }
+        }
+        // It passed the test - run the "real" method call
+        return parent::call($methodname, $argsbackup);
+    }
+
+    function methodSignature($method)
+    {
+        if (!$this->hasMethod($method)) {
+            return new IXR_Error(-32601, 'server error. requested method "'.$method.'" not specified.');
+        }
+        // We should be returning an array of types
+        $types = $this->signatures[$method];
+        $return = array();
+        foreach ($types as $type) {
+            switch ($type) {
+                case 'string':
+                    $return[] = 'string';
+                    break;
+                case 'int':
+                case 'i4':
+                    $return[] = 42;
+                    break;
+                case 'double':
+                    $return[] = 3.1415;
+                    break;
+                case 'dateTime.iso8601':
+                    $return[] = new IXR_Date(time());
+                    break;
+                case 'boolean':
+                    $return[] = true;
+                    break;
+                case 'base64':
+                    $return[] = new IXR_Base64('base64');
+                    break;
+                case 'array':
+                    $return[] = array('array');
+                    break;
+                case 'struct':
+                    $return[] = array('struct' => 'struct');
+                    break;
+            }
+        }
+        return $return;
+    }
+
+    function methodHelp($method)
+    {
+        return $this->help[$method];
+    }
+}
</ins></span></pre></div>
<a id="trunksrcwpincludesIXRclassIXRmessagephpfromrev38384trunksrcwpincludesclassIXRphp"></a>
<div class="copfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Copied: trunk/src/wp-includes/IXR/class-IXR-message.php (from rev 38384, trunk/src/wp-includes/class-IXR.php)</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/IXR/class-IXR-message.php                           (rev 0)
+++ trunk/src/wp-includes/IXR/class-IXR-message.php     2016-08-26 22:07:14 UTC (rev 38389)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -0,0 +1,229 @@
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+<?php
+
+/**
+ * IXR_MESSAGE
+ *
+ * @package IXR
+ * @since 1.5.0
+ *
+ */
+class IXR_Message
+{
+    var $message;
+    var $messageType;  // methodCall / methodResponse / fault
+    var $faultCode;
+    var $faultString;
+    var $methodName;
+    var $params;
+
+    // Current variable stacks
+    var $_arraystructs = array();   // The stack used to keep track of the current array/struct
+    var $_arraystructstypes = array(); // Stack keeping track of if things are structs or array
+    var $_currentStructName = array();  // A stack as well
+    var $_param;
+    var $_value;
+    var $_currentTag;
+    var $_currentTagContents;
+    // The XML parser
+    var $_parser;
+
+       /**
+        * PHP5 constructor.
+        */
+    function __construct( $message )
+    {
+        $this->message =& $message;
+    }
+
+       /**
+        * PHP4 constructor.
+        */
+       public function IXR_Message( $message ) {
+               self::__construct( $message );
+       }
+
+    function parse()
+    {
+        // first remove the XML declaration
+        // merged from WP #10698 - this method avoids the RAM usage of preg_replace on very large messages
+        $header = preg_replace( '/<\?xml.*?\?'.'>/s', '', substr( $this->message, 0, 100 ), 1 );
+        $this->message = trim( substr_replace( $this->message, $header, 0, 100 ) );
+        if ( '' == $this->message ) {
+            return false;
+        }
+
+        // Then remove the DOCTYPE
+        $header = preg_replace( '/^<!DOCTYPE[^>]*+>/i', '', substr( $this->message, 0, 200 ), 1 );
+        $this->message = trim( substr_replace( $this->message, $header, 0, 200 ) );
+        if ( '' == $this->message ) {
+            return false;
+        }
+
+        // Check that the root tag is valid
+        $root_tag = substr( $this->message, 0, strcspn( substr( $this->message, 0, 20 ), "> \t\r\n" ) );
+        if ( '<!DOCTYPE' === strtoupper( $root_tag ) ) {
+            return false;
+        }
+        if ( ! in_array( $root_tag, array( '<methodCall', '<methodResponse', '<fault' ) ) ) {
+            return false;
+        }
+
+        // Bail if there are too many elements to parse
+        $element_limit = 30000;
+        if ( function_exists( 'apply_filters' ) ) {
+            /**
+             * Filters the number of elements to parse in an XML-RPC response.
+             *
+             * @since 4.0.0
+             *
+             * @param int $element_limit Default elements limit.
+             */
+            $element_limit = apply_filters( 'xmlrpc_element_limit', $element_limit );
+        }
+        if ( $element_limit && 2 * $element_limit < substr_count( $this->message, '<' ) ) {
+            return false;
+        }
+
+        $this->_parser = xml_parser_create();
+        // Set XML parser to take the case of tags in to account
+        xml_parser_set_option($this->_parser, XML_OPTION_CASE_FOLDING, false);
+        // Set XML parser callback functions
+        xml_set_object($this->_parser, $this);
+        xml_set_element_handler($this->_parser, 'tag_open', 'tag_close');
+        xml_set_character_data_handler($this->_parser, 'cdata');
+
+        // 256Kb, parse in chunks to avoid the RAM usage on very large messages
+        $chunk_size = 262144;
+
+        /**
+         * Filters the chunk size that can be used to parse an XML-RPC reponse message.
+         *
+         * @since 4.4.0
+         *
+         * @param int $chunk_size Chunk size to parse in bytes.
+         */
+        $chunk_size = apply_filters( 'xmlrpc_chunk_parsing_size', $chunk_size );
+
+        $final = false;
+        do {
+            if (strlen($this->message) <= $chunk_size) {
+                $final = true;
+            }
+            $part = substr($this->message, 0, $chunk_size);
+            $this->message = substr($this->message, $chunk_size);
+            if (!xml_parse($this->_parser, $part, $final)) {
+                return false;
+            }
+            if ($final) {
+                break;
+            }
+        } while (true);
+        xml_parser_free($this->_parser);
+
+        // Grab the error messages, if any
+        if ($this->messageType == 'fault') {
+            $this->faultCode = $this->params[0]['faultCode'];
+            $this->faultString = $this->params[0]['faultString'];
+        }
+        return true;
+    }
+
+    function tag_open($parser, $tag, $attr)
+    {
+        $this->_currentTagContents = '';
+        $this->currentTag = $tag;
+        switch($tag) {
+            case 'methodCall':
+            case 'methodResponse':
+            case 'fault':
+                $this->messageType = $tag;
+                break;
+                /* Deal with stacks of arrays and structs */
+            case 'data':    // data is to all intents and puposes more interesting than array
+                $this->_arraystructstypes[] = 'array';
+                $this->_arraystructs[] = array();
+                break;
+            case 'struct':
+                $this->_arraystructstypes[] = 'struct';
+                $this->_arraystructs[] = array();
+                break;
+        }
+    }
+
+    function cdata($parser, $cdata)
+    {
+        $this->_currentTagContents .= $cdata;
+    }
+
+    function tag_close($parser, $tag)
+    {
+        $valueFlag = false;
+        switch($tag) {
+            case 'int':
+            case 'i4':
+                $value = (int)trim($this->_currentTagContents);
+                $valueFlag = true;
+                break;
+            case 'double':
+                $value = (double)trim($this->_currentTagContents);
+                $valueFlag = true;
+                break;
+            case 'string':
+                $value = (string)trim($this->_currentTagContents);
+                $valueFlag = true;
+                break;
+            case 'dateTime.iso8601':
+                $value = new IXR_Date(trim($this->_currentTagContents));
+                $valueFlag = true;
+                break;
+            case 'value':
+                // "If no type is indicated, the type is string."
+                if (trim($this->_currentTagContents) != '') {
+                    $value = (string)$this->_currentTagContents;
+                    $valueFlag = true;
+                }
+                break;
+            case 'boolean':
+                $value = (boolean)trim($this->_currentTagContents);
+                $valueFlag = true;
+                break;
+            case 'base64':
+                $value = base64_decode($this->_currentTagContents);
+                $valueFlag = true;
+                break;
+                /* Deal with stacks of arrays and structs */
+            case 'data':
+            case 'struct':
+                $value = array_pop($this->_arraystructs);
+                array_pop($this->_arraystructstypes);
+                $valueFlag = true;
+                break;
+            case 'member':
+                array_pop($this->_currentStructName);
+                break;
+            case 'name':
+                $this->_currentStructName[] = trim($this->_currentTagContents);
+                break;
+            case 'methodName':
+                $this->methodName = trim($this->_currentTagContents);
+                break;
+        }
+
+        if ($valueFlag) {
+            if (count($this->_arraystructs) > 0) {
+                // Add value to struct or array
+                if ($this->_arraystructstypes[count($this->_arraystructstypes)-1] == 'struct') {
+                    // Add to struct
+                    $this->_arraystructs[count($this->_arraystructs)-1][$this->_currentStructName[count($this->_currentStructName)-1]] = $value;
+                } else {
+                    // Add to array
+                    $this->_arraystructs[count($this->_arraystructs)-1][] = $value;
+                }
+            } else {
+                // Just add as a parameter
+                $this->params[] = $value;
+            }
+        }
+        $this->_currentTagContents = '';
+    }
+}
</ins></span></pre></div>
<a id="trunksrcwpincludesIXRclassIXRrequestphpfromrev38384trunksrcwpincludesclassIXRphp"></a>
<div class="copfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Copied: trunk/src/wp-includes/IXR/class-IXR-request.php (from rev 38384, trunk/src/wp-includes/class-IXR.php)</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/IXR/class-IXR-request.php                           (rev 0)
+++ trunk/src/wp-includes/IXR/class-IXR-request.php     2016-08-26 22:07:14 UTC (rev 38389)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -0,0 +1,54 @@
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+<?php
+
+/**
+ * IXR_Request
+ *
+ * @package IXR
+ * @since 1.5.0
+ */
+class IXR_Request
+{
+    var $method;
+    var $args;
+    var $xml;
+
+       /**
+        * PHP5 constructor.
+        */
+    function __construct($method, $args)
+    {
+        $this->method = $method;
+        $this->args = $args;
+        $this->xml = <<<EOD
+<?xml version="1.0"?>
+<methodCall>
+<methodName>{$this->method}</methodName>
+<params>
+
+EOD;
+        foreach ($this->args as $arg) {
+            $this->xml .= '<param><value>';
+            $v = new IXR_Value($arg);
+            $this->xml .= $v->getXml();
+            $this->xml .= "</value></param>\n";
+        }
+        $this->xml .= '</params></methodCall>';
+    }
+
+       /**
+        * PHP4 constructor.
+        */
+       public function IXR_Request( $method, $args ) {
+               self::__construct( $method, $args );
+       }
+
+    function getLength()
+    {
+        return strlen($this->xml);
+    }
+
+    function getXml()
+    {
+        return $this->xml;
+    }
+}
</ins></span></pre></div>
<a id="trunksrcwpincludesIXRclassIXRserverphpfromrev38384trunksrcwpincludesclassIXRphp"></a>
<div class="copfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Copied: trunk/src/wp-includes/IXR/class-IXR-server.php (from rev 38384, trunk/src/wp-includes/class-IXR.php)</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/IXR/class-IXR-server.php                            (rev 0)
+++ trunk/src/wp-includes/IXR/class-IXR-server.php      2016-08-26 22:07:14 UTC (rev 38389)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -0,0 +1,225 @@
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+<?php
+
+/**
+ * IXR_Server
+ *
+ * @package IXR
+ * @since 1.5.0
+ */
+class IXR_Server
+{
+    var $data;
+    var $callbacks = array();
+    var $message;
+    var $capabilities;
+
+       /**
+        * PHP5 constructor.
+        */
+    function __construct( $callbacks = false, $data = false, $wait = false )
+    {
+        $this->setCapabilities();
+        if ($callbacks) {
+            $this->callbacks = $callbacks;
+        }
+        $this->setCallbacks();
+        if (!$wait) {
+            $this->serve($data);
+        }
+    }
+
+       /**
+        * PHP4 constructor.
+        */
+       public function IXR_Server( $callbacks = false, $data = false, $wait = false ) {
+               self::__construct( $callbacks, $data, $wait );
+       }
+
+    function serve($data = false)
+    {
+        if (!$data) {
+            if (isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] !== 'POST') {
+                if ( function_exists( 'status_header' ) ) {
+                    status_header( 405 ); // WP #20986
+                    header( 'Allow: POST' );
+                }
+                header('Content-Type: text/plain'); // merged from WP #9093
+                die('XML-RPC server accepts POST requests only.');
+            }
+
+            global $HTTP_RAW_POST_DATA;
+            if (empty($HTTP_RAW_POST_DATA)) {
+                // workaround for a bug in PHP 5.2.2 - http://bugs.php.net/bug.php?id=41293
+                $data = file_get_contents('php://input');
+            } else {
+                $data =& $HTTP_RAW_POST_DATA;
+            }
+        }
+        $this->message = new IXR_Message($data);
+        if (!$this->message->parse()) {
+            $this->error(-32700, 'parse error. not well formed');
+        }
+        if ($this->message->messageType != 'methodCall') {
+            $this->error(-32600, 'server error. invalid xml-rpc. not conforming to spec. Request must be a methodCall');
+        }
+        $result = $this->call($this->message->methodName, $this->message->params);
+
+        // Is the result an error?
+        if (is_a($result, 'IXR_Error')) {
+            $this->error($result);
+        }
+
+        // Encode the result
+        $r = new IXR_Value($result);
+        $resultxml = $r->getXml();
+
+        // Create the XML
+        $xml = <<<EOD
+<methodResponse>
+  <params>
+    <param>
+      <value>
+      $resultxml
+      </value>
+    </param>
+  </params>
+</methodResponse>
+
+EOD;
+      // Send it
+      $this->output($xml);
+    }
+
+    function call($methodname, $args)
+    {
+        if (!$this->hasMethod($methodname)) {
+            return new IXR_Error(-32601, 'server error. requested method '.$methodname.' does not exist.');
+        }
+        $method = $this->callbacks[$methodname];
+
+        // Perform the callback and send the response
+        if (count($args) == 1) {
+            // If only one parameter just send that instead of the whole array
+            $args = $args[0];
+        }
+
+        // Are we dealing with a function or a method?
+        if (is_string($method) && substr($method, 0, 5) == 'this:') {
+            // It's a class method - check it exists
+            $method = substr($method, 5);
+            if (!method_exists($this, $method)) {
+                return new IXR_Error(-32601, 'server error. requested class method "'.$method.'" does not exist.');
+            }
+
+            //Call the method
+            $result = $this->$method($args);
+        } else {
+            // It's a function - does it exist?
+            if (is_array($method)) {
+                if (!is_callable(array($method[0], $method[1]))) {
+                    return new IXR_Error(-32601, 'server error. requested object method "'.$method[1].'" does not exist.');
+                }
+            } else if (!function_exists($method)) {
+                return new IXR_Error(-32601, 'server error. requested function "'.$method.'" does not exist.');
+            }
+
+            // Call the function
+            $result = call_user_func($method, $args);
+        }
+        return $result;
+    }
+
+    function error($error, $message = false)
+    {
+        // Accepts either an error object or an error code and message
+        if ($message && !is_object($error)) {
+            $error = new IXR_Error($error, $message);
+        }
+        $this->output($error->getXml());
+    }
+
+    function output($xml)
+    {
+        $charset = function_exists('get_option') ? get_option('blog_charset') : '';
+        if ($charset)
+            $xml = '<?xml version="1.0" encoding="'.$charset.'"?>'."\n".$xml;
+        else
+            $xml = '<?xml version="1.0"?>'."\n".$xml;
+        $length = strlen($xml);
+        header('Connection: close');
+        if ($charset)
+            header('Content-Type: text/xml; charset='.$charset);
+        else
+            header('Content-Type: text/xml');
+        header('Date: '.date('r'));
+        echo $xml;
+        exit;
+    }
+
+    function hasMethod($method)
+    {
+        return in_array($method, array_keys($this->callbacks));
+    }
+
+    function setCapabilities()
+    {
+        // Initialises capabilities array
+        $this->capabilities = array(
+            'xmlrpc' => array(
+                'specUrl' => 'http://www.xmlrpc.com/spec',
+                'specVersion' => 1
+        ),
+            'faults_interop' => array(
+                'specUrl' => 'http://xmlrpc-epi.sourceforge.net/specs/rfc.fault_codes.php',
+                'specVersion' => 20010516
+        ),
+            'system.multicall' => array(
+                'specUrl' => 'http://www.xmlrpc.com/discuss/msgReader$1208',
+                'specVersion' => 1
+        ),
+        );
+    }
+
+    function getCapabilities($args)
+    {
+        return $this->capabilities;
+    }
+
+    function setCallbacks()
+    {
+        $this->callbacks['system.getCapabilities'] = 'this:getCapabilities';
+        $this->callbacks['system.listMethods'] = 'this:listMethods';
+        $this->callbacks['system.multicall'] = 'this:multiCall';
+    }
+
+    function listMethods($args)
+    {
+        // Returns a list of methods - uses array_reverse to ensure user defined
+        // methods are listed before server defined methods
+        return array_reverse(array_keys($this->callbacks));
+    }
+
+    function multiCall($methodcalls)
+    {
+        // See http://www.xmlrpc.com/discuss/msgReader$1208
+        $return = array();
+        foreach ($methodcalls as $call) {
+            $method = $call['methodName'];
+            $params = $call['params'];
+            if ($method == 'system.multicall') {
+                $result = new IXR_Error(-32600, 'Recursive calls to system.multicall are forbidden');
+            } else {
+                $result = $this->call($method, $params);
+            }
+            if (is_a($result, 'IXR_Error')) {
+                $return[] = array(
+                    'faultCode' => $result->code,
+                    'faultString' => $result->message
+                );
+            } else {
+                $return[] = array($result);
+            }
+        }
+        return $return;
+    }
+}
</ins></span></pre></div>
<a id="trunksrcwpincludesIXRclassIXRvaluephpfromrev38384trunksrcwpincludesclassIXRphp"></a>
<div class="copfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Copied: trunk/src/wp-includes/IXR/class-IXR-value.php (from rev 38384, trunk/src/wp-includes/class-IXR.php)</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/IXR/class-IXR-value.php                             (rev 0)
+++ trunk/src/wp-includes/IXR/class-IXR-value.php       2016-08-26 22:07:14 UTC (rev 38389)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -0,0 +1,138 @@
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+<?php
+/**
+ * IXR_Value
+ *
+ * @package IXR
+ * @since 1.5.0
+ */
+class IXR_Value {
+    var $data;
+    var $type;
+
+       /**
+        * PHP5 constructor.
+        */
+       function __construct( $data, $type = false )
+    {
+        $this->data = $data;
+        if (!$type) {
+            $type = $this->calculateType();
+        }
+        $this->type = $type;
+        if ($type == 'struct') {
+            // Turn all the values in the array in to new IXR_Value objects
+            foreach ($this->data as $key => $value) {
+                $this->data[$key] = new IXR_Value($value);
+            }
+        }
+        if ($type == 'array') {
+            for ($i = 0, $j = count($this->data); $i < $j; $i++) {
+                $this->data[$i] = new IXR_Value($this->data[$i]);
+            }
+        }
+    }
+
+       /**
+        * PHP4 constructor.
+        */
+       public function IXR_Value( $data, $type = false ) {
+               self::__construct( $data, $type );
+       }
+
+    function calculateType()
+    {
+        if ($this->data === true || $this->data === false) {
+            return 'boolean';
+        }
+        if (is_integer($this->data)) {
+            return 'int';
+        }
+        if (is_double($this->data)) {
+            return 'double';
+        }
+
+        // Deal with IXR object types base64 and date
+        if (is_object($this->data) && is_a($this->data, 'IXR_Date')) {
+            return 'date';
+        }
+        if (is_object($this->data) && is_a($this->data, 'IXR_Base64')) {
+            return 'base64';
+        }
+
+        // If it is a normal PHP object convert it in to a struct
+        if (is_object($this->data)) {
+            $this->data = get_object_vars($this->data);
+            return 'struct';
+        }
+        if (!is_array($this->data)) {
+            return 'string';
+        }
+
+        // We have an array - is it an array or a struct?
+        if ($this->isStruct($this->data)) {
+            return 'struct';
+        } else {
+            return 'array';
+        }
+    }
+
+    function getXml()
+    {
+        // Return XML for this value
+        switch ($this->type) {
+            case 'boolean':
+                return '<boolean>'.(($this->data) ? '1' : '0').'</boolean>';
+                break;
+            case 'int':
+                return '<int>'.$this->data.'</int>';
+                break;
+            case 'double':
+                return '<double>'.$this->data.'</double>';
+                break;
+            case 'string':
+                return '<string>'.htmlspecialchars($this->data).'</string>';
+                break;
+            case 'array':
+                $return = '<array><data>'."\n";
+                foreach ($this->data as $item) {
+                    $return .= '  <value>'.$item->getXml()."</value>\n";
+                }
+                $return .= '</data></array>';
+                return $return;
+                break;
+            case 'struct':
+                $return = '<struct>'."\n";
+                foreach ($this->data as $name => $value) {
+                                       $name = htmlspecialchars($name);
+                    $return .= "  <member><name>$name</name><value>";
+                    $return .= $value->getXml()."</value></member>\n";
+                }
+                $return .= '</struct>';
+                return $return;
+                break;
+            case 'date':
+            case 'base64':
+                return $this->data->getXml();
+                break;
+        }
+        return false;
+    }
+
+    /**
+     * Checks whether or not the supplied array is a struct or not
+     *
+     * @param array $array
+     * @return bool
+     */
+    function isStruct($array)
+    {
+        $expected = 0;
+        foreach ($array as $key => $value) {
+            if ((string)$key !== (string)$expected) {
+                return true;
+            }
+            $expected++;
+        }
+        return false;
+    }
+}
</ins></span></pre></div>
<a id="trunksrcwpincludesclassIXRphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-includes/class-IXR.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/class-IXR.php       2016-08-26 21:34:36 UTC (rev 38388)
+++ trunk/src/wp-includes/class-IXR.php 2016-08-26 22:07:14 UTC (rev 38389)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -39,1184 +39,22 @@
</span><span class="cx" style="display: block; padding: 0 10px">  * @license    http://www.opensource.org/licenses/bsd-license.php BSD
</span><span class="cx" style="display: block; padding: 0 10px">  */
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-/**
- * IXR_Value
- *
- * @package IXR
- * @since 1.5.0
- */
-class IXR_Value {
-    var $data;
-    var $type;
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+require_once( ABSPATH . WPINC . '/IXR/class-IXR-value.php' );
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        /**
-        * PHP5 constructor.
-        */
-       function __construct( $data, $type = false )
-    {
-        $this->data = $data;
-        if (!$type) {
-            $type = $this->calculateType();
-        }
-        $this->type = $type;
-        if ($type == 'struct') {
-            // Turn all the values in the array in to new IXR_Value objects
-            foreach ($this->data as $key => $value) {
-                $this->data[$key] = new IXR_Value($value);
-            }
-        }
-        if ($type == 'array') {
-            for ($i = 0, $j = count($this->data); $i < $j; $i++) {
-                $this->data[$i] = new IXR_Value($this->data[$i]);
-            }
-        }
-    }
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+require_once( ABSPATH . WPINC . '/IXR/class-IXR-message.php' );
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        /**
-        * PHP4 constructor.
-        */
-       public function IXR_Value( $data, $type = false ) {
-               self::__construct( $data, $type );
-       }
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+require_once( ABSPATH . WPINC . '/IXR/class-IXR-server.php' );
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-    function calculateType()
-    {
-        if ($this->data === true || $this->data === false) {
-            return 'boolean';
-        }
-        if (is_integer($this->data)) {
-            return 'int';
-        }
-        if (is_double($this->data)) {
-            return 'double';
-        }
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+require_once( ABSPATH . WPINC . '/IXR/class-IXR-request.php' );
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        // Deal with IXR object types base64 and date
-        if (is_object($this->data) && is_a($this->data, 'IXR_Date')) {
-            return 'date';
-        }
-        if (is_object($this->data) && is_a($this->data, 'IXR_Base64')) {
-            return 'base64';
-        }
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+require_once( ABSPATH . WPINC . '/IXR/class-IXR-client.php' );
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        // If it is a normal PHP object convert it in to a struct
-        if (is_object($this->data)) {
-            $this->data = get_object_vars($this->data);
-            return 'struct';
-        }
-        if (!is_array($this->data)) {
-            return 'string';
-        }
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+require_once( ABSPATH . WPINC . '/IXR/class-IXR-error.php' );
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        // We have an array - is it an array or a struct?
-        if ($this->isStruct($this->data)) {
-            return 'struct';
-        } else {
-            return 'array';
-        }
-    }
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+require_once( ABSPATH . WPINC . '/IXR/class-IXR-date.php' );
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-    function getXml()
-    {
-        // Return XML for this value
-        switch ($this->type) {
-            case 'boolean':
-                return '<boolean>'.(($this->data) ? '1' : '0').'</boolean>';
-                break;
-            case 'int':
-                return '<int>'.$this->data.'</int>';
-                break;
-            case 'double':
-                return '<double>'.$this->data.'</double>';
-                break;
-            case 'string':
-                return '<string>'.htmlspecialchars($this->data).'</string>';
-                break;
-            case 'array':
-                $return = '<array><data>'."\n";
-                foreach ($this->data as $item) {
-                    $return .= '  <value>'.$item->getXml()."</value>\n";
-                }
-                $return .= '</data></array>';
-                return $return;
-                break;
-            case 'struct':
-                $return = '<struct>'."\n";
-                foreach ($this->data as $name => $value) {
-                                       $name = htmlspecialchars($name);
-                    $return .= "  <member><name>$name</name><value>";
-                    $return .= $value->getXml()."</value></member>\n";
-                }
-                $return .= '</struct>';
-                return $return;
-                break;
-            case 'date':
-            case 'base64':
-                return $this->data->getXml();
-                break;
-        }
-        return false;
-    }
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+require_once( ABSPATH . WPINC . '/IXR/class-IXR-base64.php' );
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-    /**
-     * Checks whether or not the supplied array is a struct or not
-     *
-     * @param array $array
-     * @return bool
-     */
-    function isStruct($array)
-    {
-        $expected = 0;
-        foreach ($array as $key => $value) {
-            if ((string)$key !== (string)$expected) {
-                return true;
-            }
-            $expected++;
-        }
-        return false;
-    }
-}
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+require_once( ABSPATH . WPINC . '/IXR/class-IXR-introspectionserver.php' );
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-/**
- * IXR_MESSAGE
- *
- * @package IXR
- * @since 1.5.0
- *
- */
-class IXR_Message
-{
-    var $message;
-    var $messageType;  // methodCall / methodResponse / fault
-    var $faultCode;
-    var $faultString;
-    var $methodName;
-    var $params;
-
-    // Current variable stacks
-    var $_arraystructs = array();   // The stack used to keep track of the current array/struct
-    var $_arraystructstypes = array(); // Stack keeping track of if things are structs or array
-    var $_currentStructName = array();  // A stack as well
-    var $_param;
-    var $_value;
-    var $_currentTag;
-    var $_currentTagContents;
-    // The XML parser
-    var $_parser;
-
-       /**
-        * PHP5 constructor.
-        */
-    function __construct( $message )
-    {
-        $this->message =& $message;
-    }
-
-       /**
-        * PHP4 constructor.
-        */
-       public function IXR_Message( $message ) {
-               self::__construct( $message );
-       }
-
-    function parse()
-    {
-        // first remove the XML declaration
-        // merged from WP #10698 - this method avoids the RAM usage of preg_replace on very large messages
-        $header = preg_replace( '/<\?xml.*?\?'.'>/s', '', substr( $this->message, 0, 100 ), 1 );
-        $this->message = trim( substr_replace( $this->message, $header, 0, 100 ) );
-        if ( '' == $this->message ) {
-            return false;
-        }
-
-        // Then remove the DOCTYPE
-        $header = preg_replace( '/^<!DOCTYPE[^>]*+>/i', '', substr( $this->message, 0, 200 ), 1 );
-        $this->message = trim( substr_replace( $this->message, $header, 0, 200 ) );
-        if ( '' == $this->message ) {
-            return false;
-        }
-
-        // Check that the root tag is valid
-        $root_tag = substr( $this->message, 0, strcspn( substr( $this->message, 0, 20 ), "> \t\r\n" ) );
-        if ( '<!DOCTYPE' === strtoupper( $root_tag ) ) {
-            return false;
-        }
-        if ( ! in_array( $root_tag, array( '<methodCall', '<methodResponse', '<fault' ) ) ) {
-            return false;
-        }
-
-        // Bail if there are too many elements to parse
-        $element_limit = 30000;
-        if ( function_exists( 'apply_filters' ) ) {
-            /**
-             * Filters the number of elements to parse in an XML-RPC response.
-             *
-             * @since 4.0.0
-             *
-             * @param int $element_limit Default elements limit.
-             */
-            $element_limit = apply_filters( 'xmlrpc_element_limit', $element_limit );
-        }
-        if ( $element_limit && 2 * $element_limit < substr_count( $this->message, '<' ) ) {
-            return false;
-        }
-
-        $this->_parser = xml_parser_create();
-        // Set XML parser to take the case of tags in to account
-        xml_parser_set_option($this->_parser, XML_OPTION_CASE_FOLDING, false);
-        // Set XML parser callback functions
-        xml_set_object($this->_parser, $this);
-        xml_set_element_handler($this->_parser, 'tag_open', 'tag_close');
-        xml_set_character_data_handler($this->_parser, 'cdata');
-
-        // 256Kb, parse in chunks to avoid the RAM usage on very large messages
-        $chunk_size = 262144;
-
-        /**
-         * Filters the chunk size that can be used to parse an XML-RPC reponse message.
-         *
-         * @since 4.4.0
-         *
-         * @param int $chunk_size Chunk size to parse in bytes.
-         */
-        $chunk_size = apply_filters( 'xmlrpc_chunk_parsing_size', $chunk_size );
-
-        $final = false;
-        do {
-            if (strlen($this->message) <= $chunk_size) {
-                $final = true;
-            }
-            $part = substr($this->message, 0, $chunk_size);
-            $this->message = substr($this->message, $chunk_size);
-            if (!xml_parse($this->_parser, $part, $final)) {
-                return false;
-            }
-            if ($final) {
-                break;
-            }
-        } while (true);
-        xml_parser_free($this->_parser);
-
-        // Grab the error messages, if any
-        if ($this->messageType == 'fault') {
-            $this->faultCode = $this->params[0]['faultCode'];
-            $this->faultString = $this->params[0]['faultString'];
-        }
-        return true;
-    }
-
-    function tag_open($parser, $tag, $attr)
-    {
-        $this->_currentTagContents = '';
-        $this->currentTag = $tag;
-        switch($tag) {
-            case 'methodCall':
-            case 'methodResponse':
-            case 'fault':
-                $this->messageType = $tag;
-                break;
-                /* Deal with stacks of arrays and structs */
-            case 'data':    // data is to all intents and puposes more interesting than array
-                $this->_arraystructstypes[] = 'array';
-                $this->_arraystructs[] = array();
-                break;
-            case 'struct':
-                $this->_arraystructstypes[] = 'struct';
-                $this->_arraystructs[] = array();
-                break;
-        }
-    }
-
-    function cdata($parser, $cdata)
-    {
-        $this->_currentTagContents .= $cdata;
-    }
-
-    function tag_close($parser, $tag)
-    {
-        $valueFlag = false;
-        switch($tag) {
-            case 'int':
-            case 'i4':
-                $value = (int)trim($this->_currentTagContents);
-                $valueFlag = true;
-                break;
-            case 'double':
-                $value = (double)trim($this->_currentTagContents);
-                $valueFlag = true;
-                break;
-            case 'string':
-                $value = (string)trim($this->_currentTagContents);
-                $valueFlag = true;
-                break;
-            case 'dateTime.iso8601':
-                $value = new IXR_Date(trim($this->_currentTagContents));
-                $valueFlag = true;
-                break;
-            case 'value':
-                // "If no type is indicated, the type is string."
-                if (trim($this->_currentTagContents) != '') {
-                    $value = (string)$this->_currentTagContents;
-                    $valueFlag = true;
-                }
-                break;
-            case 'boolean':
-                $value = (boolean)trim($this->_currentTagContents);
-                $valueFlag = true;
-                break;
-            case 'base64':
-                $value = base64_decode($this->_currentTagContents);
-                $valueFlag = true;
-                break;
-                /* Deal with stacks of arrays and structs */
-            case 'data':
-            case 'struct':
-                $value = array_pop($this->_arraystructs);
-                array_pop($this->_arraystructstypes);
-                $valueFlag = true;
-                break;
-            case 'member':
-                array_pop($this->_currentStructName);
-                break;
-            case 'name':
-                $this->_currentStructName[] = trim($this->_currentTagContents);
-                break;
-            case 'methodName':
-                $this->methodName = trim($this->_currentTagContents);
-                break;
-        }
-
-        if ($valueFlag) {
-            if (count($this->_arraystructs) > 0) {
-                // Add value to struct or array
-                if ($this->_arraystructstypes[count($this->_arraystructstypes)-1] == 'struct') {
-                    // Add to struct
-                    $this->_arraystructs[count($this->_arraystructs)-1][$this->_currentStructName[count($this->_currentStructName)-1]] = $value;
-                } else {
-                    // Add to array
-                    $this->_arraystructs[count($this->_arraystructs)-1][] = $value;
-                }
-            } else {
-                // Just add as a parameter
-                $this->params[] = $value;
-            }
-        }
-        $this->_currentTagContents = '';
-    }
-}
-
-/**
- * IXR_Server
- *
- * @package IXR
- * @since 1.5.0
- */
-class IXR_Server
-{
-    var $data;
-    var $callbacks = array();
-    var $message;
-    var $capabilities;
-
-       /**
-        * PHP5 constructor.
-        */
-    function __construct( $callbacks = false, $data = false, $wait = false )
-    {
-        $this->setCapabilities();
-        if ($callbacks) {
-            $this->callbacks = $callbacks;
-        }
-        $this->setCallbacks();
-        if (!$wait) {
-            $this->serve($data);
-        }
-    }
-
-       /**
-        * PHP4 constructor.
-        */
-       public function IXR_Server( $callbacks = false, $data = false, $wait = false ) {
-               self::__construct( $callbacks, $data, $wait );
-       }
-
-    function serve($data = false)
-    {
-        if (!$data) {
-            if (isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] !== 'POST') {
-                if ( function_exists( 'status_header' ) ) {
-                    status_header( 405 ); // WP #20986
-                    header( 'Allow: POST' );
-                }
-                header('Content-Type: text/plain'); // merged from WP #9093
-                die('XML-RPC server accepts POST requests only.');
-            }
-
-            global $HTTP_RAW_POST_DATA;
-            if (empty($HTTP_RAW_POST_DATA)) {
-                // workaround for a bug in PHP 5.2.2 - http://bugs.php.net/bug.php?id=41293
-                $data = file_get_contents('php://input');
-            } else {
-                $data =& $HTTP_RAW_POST_DATA;
-            }
-        }
-        $this->message = new IXR_Message($data);
-        if (!$this->message->parse()) {
-            $this->error(-32700, 'parse error. not well formed');
-        }
-        if ($this->message->messageType != 'methodCall') {
-            $this->error(-32600, 'server error. invalid xml-rpc. not conforming to spec. Request must be a methodCall');
-        }
-        $result = $this->call($this->message->methodName, $this->message->params);
-
-        // Is the result an error?
-        if (is_a($result, 'IXR_Error')) {
-            $this->error($result);
-        }
-
-        // Encode the result
-        $r = new IXR_Value($result);
-        $resultxml = $r->getXml();
-
-        // Create the XML
-        $xml = <<<EOD
-<methodResponse>
-  <params>
-    <param>
-      <value>
-      $resultxml
-      </value>
-    </param>
-  </params>
-</methodResponse>
-
-EOD;
-      // Send it
-      $this->output($xml);
-    }
-
-    function call($methodname, $args)
-    {
-        if (!$this->hasMethod($methodname)) {
-            return new IXR_Error(-32601, 'server error. requested method '.$methodname.' does not exist.');
-        }
-        $method = $this->callbacks[$methodname];
-
-        // Perform the callback and send the response
-        if (count($args) == 1) {
-            // If only one parameter just send that instead of the whole array
-            $args = $args[0];
-        }
-
-        // Are we dealing with a function or a method?
-        if (is_string($method) && substr($method, 0, 5) == 'this:') {
-            // It's a class method - check it exists
-            $method = substr($method, 5);
-            if (!method_exists($this, $method)) {
-                return new IXR_Error(-32601, 'server error. requested class method "'.$method.'" does not exist.');
-            }
-
-            //Call the method
-            $result = $this->$method($args);
-        } else {
-            // It's a function - does it exist?
-            if (is_array($method)) {
-                if (!is_callable(array($method[0], $method[1]))) {
-                    return new IXR_Error(-32601, 'server error. requested object method "'.$method[1].'" does not exist.');
-                }
-            } else if (!function_exists($method)) {
-                return new IXR_Error(-32601, 'server error. requested function "'.$method.'" does not exist.');
-            }
-
-            // Call the function
-            $result = call_user_func($method, $args);
-        }
-        return $result;
-    }
-
-    function error($error, $message = false)
-    {
-        // Accepts either an error object or an error code and message
-        if ($message && !is_object($error)) {
-            $error = new IXR_Error($error, $message);
-        }
-        $this->output($error->getXml());
-    }
-
-    function output($xml)
-    {
-        $charset = function_exists('get_option') ? get_option('blog_charset') : '';
-        if ($charset)
-            $xml = '<?xml version="1.0" encoding="'.$charset.'"?>'."\n".$xml;
-        else
-            $xml = '<?xml version="1.0"?>'."\n".$xml;
-        $length = strlen($xml);
-        header('Connection: close');
-        if ($charset)
-            header('Content-Type: text/xml; charset='.$charset);
-        else
-            header('Content-Type: text/xml');
-        header('Date: '.date('r'));
-        echo $xml;
-        exit;
-    }
-
-    function hasMethod($method)
-    {
-        return in_array($method, array_keys($this->callbacks));
-    }
-
-    function setCapabilities()
-    {
-        // Initialises capabilities array
-        $this->capabilities = array(
-            'xmlrpc' => array(
-                'specUrl' => 'http://www.xmlrpc.com/spec',
-                'specVersion' => 1
-        ),
-            'faults_interop' => array(
-                'specUrl' => 'http://xmlrpc-epi.sourceforge.net/specs/rfc.fault_codes.php',
-                'specVersion' => 20010516
-        ),
-            'system.multicall' => array(
-                'specUrl' => 'http://www.xmlrpc.com/discuss/msgReader$1208',
-                'specVersion' => 1
-        ),
-        );
-    }
-
-    function getCapabilities($args)
-    {
-        return $this->capabilities;
-    }
-
-    function setCallbacks()
-    {
-        $this->callbacks['system.getCapabilities'] = 'this:getCapabilities';
-        $this->callbacks['system.listMethods'] = 'this:listMethods';
-        $this->callbacks['system.multicall'] = 'this:multiCall';
-    }
-
-    function listMethods($args)
-    {
-        // Returns a list of methods - uses array_reverse to ensure user defined
-        // methods are listed before server defined methods
-        return array_reverse(array_keys($this->callbacks));
-    }
-
-    function multiCall($methodcalls)
-    {
-        // See http://www.xmlrpc.com/discuss/msgReader$1208
-        $return = array();
-        foreach ($methodcalls as $call) {
-            $method = $call['methodName'];
-            $params = $call['params'];
-            if ($method == 'system.multicall') {
-                $result = new IXR_Error(-32600, 'Recursive calls to system.multicall are forbidden');
-            } else {
-                $result = $this->call($method, $params);
-            }
-            if (is_a($result, 'IXR_Error')) {
-                $return[] = array(
-                    'faultCode' => $result->code,
-                    'faultString' => $result->message
-                );
-            } else {
-                $return[] = array($result);
-            }
-        }
-        return $return;
-    }
-}
-
-/**
- * IXR_Request
- *
- * @package IXR
- * @since 1.5.0
- */
-class IXR_Request
-{
-    var $method;
-    var $args;
-    var $xml;
-
-       /**
-        * PHP5 constructor.
-        */
-    function __construct($method, $args)
-    {
-        $this->method = $method;
-        $this->args = $args;
-        $this->xml = <<<EOD
-<?xml version="1.0"?>
-<methodCall>
-<methodName>{$this->method}</methodName>
-<params>
-
-EOD;
-        foreach ($this->args as $arg) {
-            $this->xml .= '<param><value>';
-            $v = new IXR_Value($arg);
-            $this->xml .= $v->getXml();
-            $this->xml .= "</value></param>\n";
-        }
-        $this->xml .= '</params></methodCall>';
-    }
-
-       /**
-        * PHP4 constructor.
-        */
-       public function IXR_Request( $method, $args ) {
-               self::__construct( $method, $args );
-       }
-
-    function getLength()
-    {
-        return strlen($this->xml);
-    }
-
-    function getXml()
-    {
-        return $this->xml;
-    }
-}
-
-/**
- * IXR_Client
- *
- * @package IXR
- * @since 1.5.0
- *
- */
-class IXR_Client
-{
-    var $server;
-    var $port;
-    var $path;
-    var $useragent;
-    var $response;
-    var $message = false;
-    var $debug = false;
-    var $timeout;
-    var $headers = array();
-
-    // Storage place for an error message
-    var $error = false;
-
-       /**
-        * PHP5 constructor.
-        */
-    function __construct( $server, $path = false, $port = 80, $timeout = 15 )
-    {
-        if (!$path) {
-            // Assume we have been given a URL instead
-            $bits = parse_url($server);
-            $this->server = $bits['host'];
-            $this->port = isset($bits['port']) ? $bits['port'] : 80;
-            $this->path = isset($bits['path']) ? $bits['path'] : '/';
-
-            // Make absolutely sure we have a path
-            if (!$this->path) {
-                $this->path = '/';
-            }
-
-            if ( ! empty( $bits['query'] ) ) {
-                $this->path .= '?' . $bits['query'];
-            }
-        } else {
-            $this->server = $server;
-            $this->path = $path;
-            $this->port = $port;
-        }
-        $this->useragent = 'The Incutio XML-RPC PHP Library';
-        $this->timeout = $timeout;
-    }
-
-       /**
-        * PHP4 constructor.
-        */
-       public function IXR_Client( $server, $path = false, $port = 80, $timeout = 15 ) {
-               self::__construct( $server, $path, $port, $timeout );
-       }
-
-    function query()
-    {
-        $args = func_get_args();
-        $method = array_shift($args);
-        $request = new IXR_Request($method, $args);
-        $length = $request->getLength();
-        $xml = $request->getXml();
-        $r = "\r\n";
-        $request  = "POST {$this->path} HTTP/1.0$r";
-
-        // Merged from WP #8145 - allow custom headers
-        $this->headers['Host']          = $this->server;
-        $this->headers['Content-Type']  = 'text/xml';
-        $this->headers['User-Agent']    = $this->useragent;
-        $this->headers['Content-Length']= $length;
-
-        foreach( $this->headers as $header => $value ) {
-            $request .= "{$header}: {$value}{$r}";
-        }
-        $request .= $r;
-
-        $request .= $xml;
-
-        // Now send the request
-        if ($this->debug) {
-            echo '<pre class="ixr_request">'.htmlspecialchars($request)."\n</pre>\n\n";
-        }
-
-        if ($this->timeout) {
-            $fp = @fsockopen($this->server, $this->port, $errno, $errstr, $this->timeout);
-        } else {
-            $fp = @fsockopen($this->server, $this->port, $errno, $errstr);
-        }
-        if (!$fp) {
-            $this->error = new IXR_Error(-32300, 'transport error - could not open socket');
-            return false;
-        }
-        fputs($fp, $request);
-        $contents = '';
-        $debugContents = '';
-        $gotFirstLine = false;
-        $gettingHeaders = true;
-        while (!feof($fp)) {
-            $line = fgets($fp, 4096);
-            if (!$gotFirstLine) {
-                // Check line for '200'
-                if (strstr($line, '200') === false) {
-                    $this->error = new IXR_Error(-32300, 'transport error - HTTP status code was not 200');
-                    return false;
-                }
-                $gotFirstLine = true;
-            }
-            if (trim($line) == '') {
-                $gettingHeaders = false;
-            }
-            if (!$gettingHeaders) {
-               // merged from WP #12559 - remove trim
-                $contents .= $line;
-            }
-            if ($this->debug) {
-               $debugContents .= $line;
-            }
-        }
-        if ($this->debug) {
-            echo '<pre class="ixr_response">'.htmlspecialchars($debugContents)."\n</pre>\n\n";
-        }
-
-        // Now parse what we've got back
-        $this->message = new IXR_Message($contents);
-        if (!$this->message->parse()) {
-            // XML error
-            $this->error = new IXR_Error(-32700, 'parse error. not well formed');
-            return false;
-        }
-
-        // Is the message a fault?
-        if ($this->message->messageType == 'fault') {
-            $this->error = new IXR_Error($this->message->faultCode, $this->message->faultString);
-            return false;
-        }
-
-        // Message must be OK
-        return true;
-    }
-
-    function getResponse()
-    {
-        // methodResponses can only have one param - return that
-        return $this->message->params[0];
-    }
-
-    function isError()
-    {
-        return (is_object($this->error));
-    }
-
-    function getErrorCode()
-    {
-        return $this->error->code;
-    }
-
-    function getErrorMessage()
-    {
-        return $this->error->message;
-    }
-}
-
-
-/**
- * IXR_Error
- *
- * @package IXR
- * @since 1.5.0
- */
-class IXR_Error
-{
-    var $code;
-    var $message;
-
-       /**
-        * PHP5 constructor.
-        */
-    function __construct( $code, $message )
-    {
-        $this->code = $code;
-        $this->message = htmlspecialchars($message);
-    }
-
-       /**
-        * PHP4 constructor.
-        */
-       public function IXR_Error( $code, $message ) {
-               self::__construct( $code, $message );
-       }
-
-    function getXml()
-    {
-        $xml = <<<EOD
-<methodResponse>
-  <fault>
-    <value>
-      <struct>
-        <member>
-          <name>faultCode</name>
-          <value><int>{$this->code}</int></value>
-        </member>
-        <member>
-          <name>faultString</name>
-          <value><string>{$this->message}</string></value>
-        </member>
-      </struct>
-    </value>
-  </fault>
-</methodResponse>
-
-EOD;
-        return $xml;
-    }
-}
-
-/**
- * IXR_Date
- *
- * @package IXR
- * @since 1.5.0
- */
-class IXR_Date {
-    var $year;
-    var $month;
-    var $day;
-    var $hour;
-    var $minute;
-    var $second;
-    var $timezone;
-
-       /**
-        * PHP5 constructor.
-        */
-    function __construct( $time )
-    {
-        // $time can be a PHP timestamp or an ISO one
-        if (is_numeric($time)) {
-            $this->parseTimestamp($time);
-        } else {
-            $this->parseIso($time);
-        }
-    }
-
-       /**
-        * PHP4 constructor.
-        */
-       public function IXR_Date( $time ) {
-               self::__construct( $time );
-       }
-
-    function parseTimestamp($timestamp)
-    {
-        $this->year = date('Y', $timestamp);
-        $this->month = date('m', $timestamp);
-        $this->day = date('d', $timestamp);
-        $this->hour = date('H', $timestamp);
-        $this->minute = date('i', $timestamp);
-        $this->second = date('s', $timestamp);
-        $this->timezone = '';
-    }
-
-    function parseIso($iso)
-    {
-        $this->year = substr($iso, 0, 4);
-        $this->month = substr($iso, 4, 2);
-        $this->day = substr($iso, 6, 2);
-        $this->hour = substr($iso, 9, 2);
-        $this->minute = substr($iso, 12, 2);
-        $this->second = substr($iso, 15, 2);
-        $this->timezone = substr($iso, 17);
-    }
-
-    function getIso()
-    {
-        return $this->year.$this->month.$this->day.'T'.$this->hour.':'.$this->minute.':'.$this->second.$this->timezone;
-    }
-
-    function getXml()
-    {
-        return '<dateTime.iso8601>'.$this->getIso().'</dateTime.iso8601>';
-    }
-
-    function getTimestamp()
-    {
-        return mktime($this->hour, $this->minute, $this->second, $this->month, $this->day, $this->year);
-    }
-}
-
-/**
- * IXR_Base64
- *
- * @package IXR
- * @since 1.5.0
- */
-class IXR_Base64
-{
-    var $data;
-
-       /**
-        * PHP5 constructor.
-        */
-    function __construct( $data )
-    {
-        $this->data = $data;
-    }
-
-       /**
-        * PHP4 constructor.
-        */
-       public function IXR_Base64( $data ) {
-               self::__construct( $data );
-       }
-
-    function getXml()
-    {
-        return '<base64>'.base64_encode($this->data).'</base64>';
-    }
-}
-
-/**
- * IXR_IntrospectionServer
- *
- * @package IXR
- * @since 1.5.0
- */
-class IXR_IntrospectionServer extends IXR_Server
-{
-    var $signatures;
-    var $help;
-
-       /**
-        * PHP5 constructor.
-        */
-    function __construct()
-    {
-        $this->setCallbacks();
-        $this->setCapabilities();
-        $this->capabilities['introspection'] = array(
-            'specUrl' => 'http://xmlrpc.usefulinc.com/doc/reserved.html',
-            'specVersion' => 1
-        );
-        $this->addCallback(
-            'system.methodSignature',
-            'this:methodSignature',
-            array('array', 'string'),
-            'Returns an array describing the return type and required parameters of a method'
-        );
-        $this->addCallback(
-            'system.getCapabilities',
-            'this:getCapabilities',
-            array('struct'),
-            'Returns a struct describing the XML-RPC specifications supported by this server'
-        );
-        $this->addCallback(
-            'system.listMethods',
-            'this:listMethods',
-            array('array'),
-            'Returns an array of available methods on this server'
-        );
-        $this->addCallback(
-            'system.methodHelp',
-            'this:methodHelp',
-            array('string', 'string'),
-            'Returns a documentation string for the specified method'
-        );
-    }
-
-       /**
-        * PHP4 constructor.
-        */
-       public function IXR_IntrospectionServer() {
-               self::__construct();
-       }
-
-    function addCallback($method, $callback, $args, $help)
-    {
-        $this->callbacks[$method] = $callback;
-        $this->signatures[$method] = $args;
-        $this->help[$method] = $help;
-    }
-
-    function call($methodname, $args)
-    {
-        // Make sure it's in an array
-        if ($args && !is_array($args)) {
-            $args = array($args);
-        }
-
-        // Over-rides default call method, adds signature check
-        if (!$this->hasMethod($methodname)) {
-            return new IXR_Error(-32601, 'server error. requested method "'.$this->message->methodName.'" not specified.');
-        }
-        $method = $this->callbacks[$methodname];
-        $signature = $this->signatures[$methodname];
-        $returnType = array_shift($signature);
-
-        // Check the number of arguments
-        if (count($args) != count($signature)) {
-            return new IXR_Error(-32602, 'server error. wrong number of method parameters');
-        }
-
-        // Check the argument types
-        $ok = true;
-        $argsbackup = $args;
-        for ($i = 0, $j = count($args); $i < $j; $i++) {
-            $arg = array_shift($args);
-            $type = array_shift($signature);
-            switch ($type) {
-                case 'int':
-                case 'i4':
-                    if (is_array($arg) || !is_int($arg)) {
-                        $ok = false;
-                    }
-                    break;
-                case 'base64':
-                case 'string':
-                    if (!is_string($arg)) {
-                        $ok = false;
-                    }
-                    break;
-                case 'boolean':
-                    if ($arg !== false && $arg !== true) {
-                        $ok = false;
-                    }
-                    break;
-                case 'float':
-                case 'double':
-                    if (!is_float($arg)) {
-                        $ok = false;
-                    }
-                    break;
-                case 'date':
-                case 'dateTime.iso8601':
-                    if (!is_a($arg, 'IXR_Date')) {
-                        $ok = false;
-                    }
-                    break;
-            }
-            if (!$ok) {
-                return new IXR_Error(-32602, 'server error. invalid method parameters');
-            }
-        }
-        // It passed the test - run the "real" method call
-        return parent::call($methodname, $argsbackup);
-    }
-
-    function methodSignature($method)
-    {
-        if (!$this->hasMethod($method)) {
-            return new IXR_Error(-32601, 'server error. requested method "'.$method.'" not specified.');
-        }
-        // We should be returning an array of types
-        $types = $this->signatures[$method];
-        $return = array();
-        foreach ($types as $type) {
-            switch ($type) {
-                case 'string':
-                    $return[] = 'string';
-                    break;
-                case 'int':
-                case 'i4':
-                    $return[] = 42;
-                    break;
-                case 'double':
-                    $return[] = 3.1415;
-                    break;
-                case 'dateTime.iso8601':
-                    $return[] = new IXR_Date(time());
-                    break;
-                case 'boolean':
-                    $return[] = true;
-                    break;
-                case 'base64':
-                    $return[] = new IXR_Base64('base64');
-                    break;
-                case 'array':
-                    $return[] = array('array');
-                    break;
-                case 'struct':
-                    $return[] = array('struct' => 'struct');
-                    break;
-            }
-        }
-        return $return;
-    }
-
-    function methodHelp($method)
-    {
-        return $this->help[$method];
-    }
-}
-
-/**
- * IXR_ClientMulticall
- *
- * @package IXR
- * @since 1.5.0
- */
-class IXR_ClientMulticall extends IXR_Client
-{
-    var $calls = array();
-
-       /**
-        * PHP5 constructor.
-        */
-    function __construct( $server, $path = false, $port = 80 )
-    {
-        parent::IXR_Client($server, $path, $port);
-        $this->useragent = 'The Incutio XML-RPC PHP Library (multicall client)';
-    }
-
-       /**
-        * PHP4 constructor.
-        */
-       public function IXR_ClientMulticall( $server, $path = false, $port = 80 ) {
-               self::__construct( $server, $path, $port );
-       }
-
-    function addCall()
-    {
-        $args = func_get_args();
-        $methodName = array_shift($args);
-        $struct = array(
-            'methodName' => $methodName,
-            'params' => $args
-        );
-        $this->calls[] = $struct;
-    }
-
-    function query()
-    {
-        // Prepare multicall, then call the parent::query() method
-        return parent::query('system.multicall', $this->calls);
-    }
-}
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+require_once( ABSPATH . WPINC . '/IXR/class-IXR-clientmulticall.php' );
</ins><span class="cx" style="display: block; padding: 0 10px">\ No newline at end of file
</span></span></pre>
</div>
</div>

</body>
</html>