--- a/web/wp-includes/class-IXR.php Tue Feb 02 14:45:47 2010 +0000
+++ b/web/wp-includes/class-IXR.php Tue Feb 02 15:44:16 2010 +0000
@@ -1,900 +1,907 @@
-<?php
-/**
- * IXR - The Inutio XML-RPC Library
- *
- * @package IXR
- * @since 1.5
- *
- * @copyright Incutio Ltd 2002-2005
- * @version 1.7 (beta) 23rd May 2005
- * @author Simon Willison
- * @link http://scripts.incutio.com/xmlrpc/ Site
- * @link http://scripts.incutio.com/xmlrpc/manual.php Manual
- * @license BSD License http://www.opensource.org/licenses/bsd-license.php
- */
-
-/**
- * IXR_Value
- *
- * @package IXR
- * @since 1.5
- */
-class IXR_Value {
- var $data;
- var $type;
-
- function IXR_Value ($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]);
- }
- }
- }
-
- 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 $this->data->getXml();
- break;
- }
- return false;
- }
-
- function isStruct($array) {
- /* Nasty function to check if an array is a struct or not */
- $expected = 0;
- foreach ($array as $key => $value) {
- if ((string)$key != (string)$expected) {
- return true;
- }
- $expected++;
- }
- return false;
- }
-}
-
-/**
- * IXR_Message
- *
- * @package IXR
- * @since 1.5
- */
-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 $_parser;
- function IXR_Message ($message) {
- $this->message = $message;
- }
- function parse() {
- // first remove the XML declaration
- $this->message = preg_replace('/<\?xml.*?\?'.'>/', '', $this->message);
- if (trim($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($this->_parser, 'cdata');
- if (!xml_parse($this->_parser, $this->message)) {
- /* die(sprintf('XML error: %s at line %d',
- xml_error_string(xml_get_error_code($this->_parser)),
- xml_get_current_line_number($this->_parser))); */
- return false;
- }
- xml_parser_free($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 = $this->_currentTagContents;
- $valueFlag = true;
- break;
- case 'dateTime.iso8601':
- $value = new IXR_Date(trim($this->_currentTagContents));
- // $value = $iso->getTimestamp();
- $valueFlag = true;
- break;
- case 'value':
- // "If no type is indicated, the type is string."
- if (trim($this->_currentTagContents) != '') {
- $value = (string)$this->_currentTagContents;
- $valueFlag = true;
- }
- break;
- case 'boolean':
- $value = (boolean) trim($this->_currentTagContents);
- $valueFlag = true;
- break;
- case 'base64':
- $value = base64_decode( trim( $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 paramater
- $this->params[] = $value;
- }
- }
- $this->_currentTagContents = '';
- }
-}
-
-/**
- * IXR_Server
- *
- * @package IXR
- * @since 1.5
- */
-class IXR_Server {
- var $data;
- var $callbacks = array();
- var $message;
- var $capabilities;
- function IXR_Server($callbacks = false, $data = false) {
- $this->setCapabilities();
- if ($callbacks) {
- $this->callbacks = $callbacks;
- }
- $this->setCallbacks();
- $this->serve($data);
- }
- function serve($data = false) {
- if (!$data) {
- global $HTTP_RAW_POST_DATA;
- if (!$HTTP_RAW_POST_DATA) {
- header( 'Content-Type: text/plain' );
- die('XML-RPC server accepts POST requests only.');
- }
- $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 paramater just send that instead of the whole array
- $args = $args[0];
- }
- // Are we dealing with a function or a method?
- if (substr($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 (!method_exists($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) {
- $xml = '<?xml version="1.0"?>'."\n".$xml;
- $length = strlen($xml);
- header('Connection: close');
- header('Content-Length: '.$length);
- 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
- */
-class IXR_Request {
- var $method;
- var $args;
- var $xml;
- function IXR_Request($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";
- }
- $this->xml .= '</params></methodCall>';
- }
- function getLength() {
- return strlen($this->xml);
- }
- function getXml() {
- return $this->xml;
- }
-}
-
-/**
- * IXR_Client
- *
- * @package IXR
- * @since 1.5
- */
-class IXR_Client {
- var $server;
- var $port;
- var $path;
- var $useragent;
- var $headers;
- var $response;
- var $message = false;
- var $debug = false;
- var $timeout;
- // Storage place for an error message
- var $error = false;
- function IXR_Client($server, $path = false, $port = 80, $timeout = false) {
- if (!$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 = '/';
- }
- } else {
- $this->server = $server;
- $this->path = $path;
- $this->port = $port;
- }
- $this->useragent = 'The Incutio XML-RPC PHP Library';
- $this->timeout = $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";
-
- $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: $errno $errstr");
- return false;
- }
- fputs($fp, $request);
- $contents = '';
- $debug_contents = '';
- $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(-32301, 'transport error - HTTP status code was not 200');
- return false;
- }
- $gotFirstLine = true;
- }
- if (trim($line) == '') {
- $gettingHeaders = false;
- }
- if (!$gettingHeaders) {
- $contents .= trim($line);
- }
- if ($this->debug) {
- $debug_contents .= $line;
- }
- }
- if ($this->debug) {
- echo '<pre class="ixr_response">'.htmlspecialchars($debug_contents)."\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
- */
-class IXR_Error {
- var $code;
- var $message;
- function IXR_Error($code, $message) {
- $this->code = $code;
- // WP adds htmlspecialchars(). See #5666
- $this->message = htmlspecialchars($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
- */
-class IXR_Date {
- var $year;
- var $month;
- var $day;
- var $hour;
- var $minute;
- var $second;
- var $timezone;
- function IXR_Date($time) {
- // $time can be a PHP timestamp or an ISO one
- if (is_numeric($time)) {
- $this->parseTimestamp($time);
- } else {
- $this->parseIso($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);
- // WP adds timezone. See #2036
- $this->timezone = '';
- }
- function parseIso($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);
- // WP adds timezone. See #2036
- $this->timezone = substr($iso, 17);
- }
- function getIso() {
- // WP adds timezone. See #2036
- 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
- */
-class IXR_Base64 {
- var $data;
- function IXR_Base64($data) {
- $this->data = $data;
- }
- function getXml() {
- return '<base64>'.base64_encode($this->data).'</base64>';
- }
-}
-
-/**
- * IXR_IntrospectionServer
- *
- * @package IXR
- * @since 1.5
- */
-class IXR_IntrospectionServer extends IXR_Server {
- var $signatures;
- var $help;
- function IXR_IntrospectionServer() {
- $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'
- );
- $this->addCallback(
- 'system.methodHelp',
- 'this:methodHelp',
- array('string', 'string'),
- 'Returns a documentation string for the specified method'
- );
- }
- function addCallback($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
- */
-class IXR_ClientMulticall extends IXR_Client {
- var $calls = array();
- function IXR_ClientMulticall($server, $path = false, $port = 80) {
- parent::IXR_Client($server, $path, $port);
- $this->useragent = 'The Incutio XML-RPC PHP Library (multicall client)';
- }
- 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);
- }
-}
-
-?>
+<?php
+/**
+ * IXR - The Inutio XML-RPC Library
+ *
+ * @package IXR
+ * @since 1.5
+ *
+ * @copyright Incutio Ltd 2002-2005
+ * @version 1.7 (beta) 23rd May 2005
+ * @author Simon Willison
+ * @link http://scripts.incutio.com/xmlrpc/ Site
+ * @link http://scripts.incutio.com/xmlrpc/manual.php Manual
+ * @license BSD License http://www.opensource.org/licenses/bsd-license.php
+ */
+
+/**
+ * IXR_Value
+ *
+ * @package IXR
+ * @since 1.5
+ */
+class IXR_Value {
+ var $data;
+ var $type;
+
+ function IXR_Value ($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]);
+ }
+ }
+ }
+
+ 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 $this->data->getXml();
+ break;
+ }
+ return false;
+ }
+
+ function isStruct($array) {
+ /* Nasty function to check if an array is a struct or not */
+ $expected = 0;
+ foreach ($array as $key => $value) {
+ if ((string)$key != (string)$expected) {
+ return true;
+ }
+ $expected++;
+ }
+ return false;
+ }
+}
+
+/**
+ * IXR_Message
+ *
+ * @package IXR
+ * @since 1.5
+ */
+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 $_parser;
+ function IXR_Message (&$message) {
+ $this->message = &$message;
+ }
+ function parse() {
+ // first remove the XML declaration
+ // this method avoids the RAM usage of preg_replace on very large messages
+ $header = preg_replace( '/<\?xml.*?\?'.'>/', '', substr( $this->message, 0, 100 ), 1 );
+ $this->message = substr_replace($this->message, $header, 0, 100);
+ if (trim($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');
+ $chunk_size = 262144; // 256Kb, parse in chunks to avoid the RAM usage on very large messages
+ do {
+ if ( strlen($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 = $this->_currentTagContents;
+ $valueFlag = true;
+ break;
+ case 'dateTime.iso8601':
+ $value = new IXR_Date(trim($this->_currentTagContents));
+ // $value = $iso->getTimestamp();
+ $valueFlag = true;
+ break;
+ case 'value':
+ // "If no type is indicated, the type is string."
+ if (trim($this->_currentTagContents) != '') {
+ $value = (string)$this->_currentTagContents;
+ $valueFlag = true;
+ }
+ break;
+ case 'boolean':
+ $value = (boolean) trim($this->_currentTagContents);
+ $valueFlag = true;
+ break;
+ case 'base64':
+ $value = base64_decode( trim( $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 paramater
+ $this->params[] = $value;
+ }
+ }
+ $this->_currentTagContents = '';
+ }
+}
+
+/**
+ * IXR_Server
+ *
+ * @package IXR
+ * @since 1.5
+ */
+class IXR_Server {
+ var $data;
+ var $callbacks = array();
+ var $message;
+ var $capabilities;
+ function IXR_Server($callbacks = false, $data = false) {
+ $this->setCapabilities();
+ if ($callbacks) {
+ $this->callbacks = $callbacks;
+ }
+ $this->setCallbacks();
+ $this->serve($data);
+ }
+ function serve($data = false) {
+ if (!$data) {
+ global $HTTP_RAW_POST_DATA;
+ if (!$HTTP_RAW_POST_DATA) {
+ header( 'Content-Type: text/plain' );
+ die('XML-RPC server accepts POST requests only.');
+ }
+ $data = &$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 paramater just send that instead of the whole array
+ $args = $args[0];
+ }
+ // Are we dealing with a function or a method?
+ if (substr($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 (!method_exists($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) {
+ $xml = '<?xml version="1.0"?>'."\n".$xml;
+ $length = strlen($xml);
+ header('Connection: close');
+ header('Content-Length: '.$length);
+ 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
+ */
+class IXR_Request {
+ var $method;
+ var $args;
+ var $xml;
+ function IXR_Request($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";
+ }
+ $this->xml .= '</params></methodCall>';
+ }
+ function getLength() {
+ return strlen($this->xml);
+ }
+ function getXml() {
+ return $this->xml;
+ }
+}
+
+/**
+ * IXR_Client
+ *
+ * @package IXR
+ * @since 1.5
+ */
+class IXR_Client {
+ var $server;
+ var $port;
+ var $path;
+ var $useragent;
+ var $headers;
+ var $response;
+ var $message = false;
+ var $debug = false;
+ var $timeout;
+ // Storage place for an error message
+ var $error = false;
+ function IXR_Client($server, $path = false, $port = 80, $timeout = false) {
+ if (!$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 = '/';
+ }
+ } else {
+ $this->server = $server;
+ $this->path = $path;
+ $this->port = $port;
+ }
+ $this->useragent = 'The Incutio XML-RPC PHP Library';
+ $this->timeout = $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";
+
+ $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: $errno $errstr");
+ return false;
+ }
+ fputs($fp, $request);
+ $contents = '';
+ $debug_contents = '';
+ $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(-32301, 'transport error - HTTP status code was not 200');
+ return false;
+ }
+ $gotFirstLine = true;
+ }
+ if (trim($line) == '') {
+ $gettingHeaders = false;
+ }
+ if (!$gettingHeaders) {
+ $contents .= trim($line);
+ }
+ if ($this->debug) {
+ $debug_contents .= $line;
+ }
+ }
+ if ($this->debug) {
+ echo '<pre class="ixr_response">'.htmlspecialchars($debug_contents)."\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
+ */
+class IXR_Error {
+ var $code;
+ var $message;
+ function IXR_Error($code, $message) {
+ $this->code = $code;
+ // WP adds htmlspecialchars(). See #5666
+ $this->message = htmlspecialchars($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
+ */
+class IXR_Date {
+ var $year;
+ var $month;
+ var $day;
+ var $hour;
+ var $minute;
+ var $second;
+ var $timezone;
+ function IXR_Date($time) {
+ // $time can be a PHP timestamp or an ISO one
+ if (is_numeric($time)) {
+ $this->parseTimestamp($time);
+ } else {
+ $this->parseIso($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);
+ // WP adds timezone. See #2036
+ $this->timezone = '';
+ }
+ function parseIso($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);
+ // WP adds timezone. See #2036
+ $this->timezone = substr($iso, 17);
+ }
+ function getIso() {
+ // WP adds timezone. See #2036
+ 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
+ */
+class IXR_Base64 {
+ var $data;
+ function IXR_Base64($data) {
+ $this->data = $data;
+ }
+ function getXml() {
+ return '<base64>'.base64_encode($this->data).'</base64>';
+ }
+}
+
+/**
+ * IXR_IntrospectionServer
+ *
+ * @package IXR
+ * @since 1.5
+ */
+class IXR_IntrospectionServer extends IXR_Server {
+ var $signatures;
+ var $help;
+ function IXR_IntrospectionServer() {
+ $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'
+ );
+ $this->addCallback(
+ 'system.methodHelp',
+ 'this:methodHelp',
+ array('string', 'string'),
+ 'Returns a documentation string for the specified method'
+ );
+ }
+ function addCallback($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
+ */
+class IXR_ClientMulticall extends IXR_Client {
+ var $calls = array();
+ function IXR_ClientMulticall($server, $path = false, $port = 80) {
+ parent::IXR_Client($server, $path, $port);
+ $this->useragent = 'The Incutio XML-RPC PHP Library (multicall client)';
+ }
+ 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);
+ }
+}
+
+?>