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-rw-r--r--wp-includes/IXR/class-IXR-base64.php32
-rw-r--r--wp-includes/IXR/class-IXR-client.php172
-rw-r--r--wp-includes/IXR/class-IXR-clientmulticall.php55
-rw-r--r--wp-includes/IXR/class-IXR-date.php74
-rw-r--r--wp-includes/IXR/class-IXR-error.php53
-rw-r--r--wp-includes/IXR/class-IXR-introspectionserver.php174
-rw-r--r--wp-includes/IXR/class-IXR-message.php242
-rw-r--r--wp-includes/IXR/class-IXR-request.php54
-rw-r--r--wp-includes/IXR/class-IXR-server.php220
-rw-r--r--wp-includes/IXR/class-IXR-value.php138
10 files changed, 1214 insertions, 0 deletions
diff --git a/wp-includes/IXR/class-IXR-base64.php b/wp-includes/IXR/class-IXR-base64.php
new file mode 100644
index 0000000..910f81b
--- /dev/null
+++ b/wp-includes/IXR/class-IXR-base64.php
@@ -0,0 +1,32 @@
+<?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>';
+ }
+}
diff --git a/wp-includes/IXR/class-IXR-client.php b/wp-includes/IXR/class-IXR-client.php
new file mode 100644
index 0000000..2072f7c
--- /dev/null
+++ b/wp-includes/IXR/class-IXR-client.php
@@ -0,0 +1,172 @@
+<?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, $timeout );
+ }
+
+ /**
+ * @since 1.5.0
+ * @since 5.5.0 Formalized the existing `...$args` parameter by adding it
+ * to the function signature.
+ *
+ * @return bool
+ */
+ function query( ...$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;
+ }
+}
diff --git a/wp-includes/IXR/class-IXR-clientmulticall.php b/wp-includes/IXR/class-IXR-clientmulticall.php
new file mode 100644
index 0000000..d7aa67b
--- /dev/null
+++ b/wp-includes/IXR/class-IXR-clientmulticall.php
@@ -0,0 +1,55 @@
+<?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, $port );
+ }
+
+ /**
+ * @since 1.5.0
+ * @since 5.5.0 Formalized the existing `...$args` parameter by adding it
+ * to the function signature.
+ */
+ function addCall( ...$args )
+ {
+ $methodName = array_shift($args);
+ $struct = array(
+ 'methodName' => $methodName,
+ 'params' => $args
+ );
+ $this->calls[] = $struct;
+ }
+
+ /**
+ * @since 1.5.0
+ * @since 5.5.0 Formalized the existing `...$args` parameter by adding it
+ * to the function signature.
+ *
+ * @return bool
+ */
+ function query( ...$args )
+ {
+ // Prepare multicall, then call the parent::query() method
+ return parent::query('system.multicall', $this->calls);
+ }
+}
diff --git a/wp-includes/IXR/class-IXR-date.php b/wp-includes/IXR/class-IXR-date.php
new file mode 100644
index 0000000..fc80cda
--- /dev/null
+++ b/wp-includes/IXR/class-IXR-date.php
@@ -0,0 +1,74 @@
+<?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 = gmdate('Y', $timestamp);
+ $this->month = gmdate('m', $timestamp);
+ $this->day = gmdate('d', $timestamp);
+ $this->hour = gmdate('H', $timestamp);
+ $this->minute = gmdate('i', $timestamp);
+ $this->second = gmdate('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);
+ }
+}
diff --git a/wp-includes/IXR/class-IXR-error.php b/wp-includes/IXR/class-IXR-error.php
new file mode 100644
index 0000000..660f7d1
--- /dev/null
+++ b/wp-includes/IXR/class-IXR-error.php
@@ -0,0 +1,53 @@
+<?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;
+ }
+}
diff --git a/wp-includes/IXR/class-IXR-introspectionserver.php b/wp-includes/IXR/class-IXR-introspectionserver.php
new file mode 100644
index 0000000..5628d81
--- /dev/null
+++ b/wp-includes/IXR/class-IXR-introspectionserver.php
@@ -0,0 +1,174 @@
+<?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];
+ }
+}
diff --git a/wp-includes/IXR/class-IXR-message.php b/wp-includes/IXR/class-IXR-message.php
new file mode 100644
index 0000000..2b27293
--- /dev/null
+++ b/wp-includes/IXR/class-IXR-message.php
@@ -0,0 +1,242 @@
+<?php
+
+/**
+ * IXR_MESSAGE
+ *
+ * @package IXR
+ * @since 1.5.0
+ *
+ */
+class IXR_Message
+{
+ var $message = false;
+ var $messageType = false; // methodCall / methodResponse / fault
+ var $faultCode = false;
+ var $faultString = false;
+ var $methodName = '';
+ var $params = array();
+
+ // 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()
+ {
+ if ( ! function_exists( 'xml_parser_create' ) ) {
+ trigger_error( __( "PHP's XML extension is not available. Please contact your hosting provider to enable PHP's XML extension." ) );
+ return false;
+ }
+
+ // 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 response 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, $final)) {
+ xml_parser_free($this->_parser);
+ unset($this->_parser);
+ return false;
+ }
+
+ if ($final) {
+ break;
+ }
+ } while (true);
+
+ xml_parser_free($this->_parser);
+ unset($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 = '';
+ }
+}
diff --git a/wp-includes/IXR/class-IXR-request.php b/wp-includes/IXR/class-IXR-request.php
new file mode 100644
index 0000000..b00687b
--- /dev/null
+++ b/wp-includes/IXR/class-IXR-request.php
@@ -0,0 +1,54 @@
+<?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;
+ }
+}
diff --git a/wp-includes/IXR/class-IXR-server.php b/wp-includes/IXR/class-IXR-server.php
new file mode 100644
index 0000000..2ca657b
--- /dev/null
+++ b/wp-includes/IXR/class-IXR-server.php
@@ -0,0 +1,220 @@
+<?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.');
+ }
+
+ $data = file_get_contents('php://input');
+ }
+ $this->message = new IXR_Message($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: '.gmdate('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;
+ }
+}
diff --git a/wp-includes/IXR/class-IXR-value.php b/wp-includes/IXR/class-IXR-value.php
new file mode 100644
index 0000000..0fd878b
--- /dev/null
+++ b/wp-includes/IXR/class-IXR-value.php
@@ -0,0 +1,138 @@
+<?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;
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-08-10 22:41:57 +0000