webmaster@1: <?php
webmaster@11: // $Id: xmlrpc.inc,v 1.47.2.3 2008/09/17 06:28:54 goba Exp $
webmaster@1: 
webmaster@1: /**
webmaster@1:  * @file
webmaster@1:  * Drupal XML-RPC library. Based on the IXR - The Incutio XML-RPC Library - (c) Incutio Ltd 2002-2005
webmaster@1:  * Version 1.7 (beta) - Simon Willison, 23rd May 2005
webmaster@1:  * Site:   http://scripts.incutio.com/xmlrpc/
webmaster@1:  * Manual: http://scripts.incutio.com/xmlrpc/manual.php
webmaster@1:  * This version is made available under the GNU GPL License
webmaster@1:  */
webmaster@1: 
webmaster@1: /**
webmaster@1:  * Recursively turn a data structure into objects with 'data' and 'type' attributes.
webmaster@1:  *
webmaster@1:  * @param $data
webmaster@1:  *   The data structure.
webmaster@1:  * @param  $type
webmaster@1:  *   Optional type assign to $data.
webmaster@1:  * @return
webmaster@1:  *   Object.
webmaster@1:  */
webmaster@1: function xmlrpc_value($data, $type = FALSE) {
webmaster@1:   $xmlrpc_value = new stdClass();
webmaster@1:   $xmlrpc_value->data = $data;
webmaster@1:   if (!$type) {
webmaster@1:     $type = xmlrpc_value_calculate_type($xmlrpc_value);
webmaster@1:   }
webmaster@1:   $xmlrpc_value->type = $type;
webmaster@1:   if ($type == 'struct') {
webmaster@1:     // Turn all the values in the array into new xmlrpc_values
webmaster@1:     foreach ($xmlrpc_value->data as $key => $value) {
webmaster@1:       $xmlrpc_value->data[$key] = xmlrpc_value($value);
webmaster@1:     }
webmaster@1:   }
webmaster@1:   if ($type == 'array') {
webmaster@1:     for ($i = 0, $j = count($xmlrpc_value->data); $i < $j; $i++) {
webmaster@1:       $xmlrpc_value->data[$i] = xmlrpc_value($xmlrpc_value->data[$i]);
webmaster@1:     }
webmaster@1:   }
webmaster@1:   return $xmlrpc_value;
webmaster@1: }
webmaster@1: 
webmaster@1: /**
webmaster@1:  * Map PHP type to XML-RPC type.
webmaster@1:  *
webmaster@1:  * @param $xmlrpc_value
webmaster@1:  *   Variable whose type should be mapped.
webmaster@1:  * @return
webmaster@1:  *   XML-RPC type as string.
webmaster@1:  * @see
webmaster@1:  *   http://www.xmlrpc.com/spec#scalars
webmaster@1:  */
webmaster@1: function xmlrpc_value_calculate_type(&$xmlrpc_value) {
webmaster@1:   // http://www.php.net/gettype: Never use gettype() to test for a certain type [...] Instead, use the is_* functions.
webmaster@1:   if (is_bool($xmlrpc_value->data)) {
webmaster@1:     return 'boolean';
webmaster@1:   }
webmaster@1:   if (is_double($xmlrpc_value->data)) {
webmaster@1:     return 'double';
webmaster@1:   }
webmaster@1:   if (is_int($xmlrpc_value->data)) {
webmaster@1:       return 'int';
webmaster@1:   }
webmaster@1:   if (is_array($xmlrpc_value->data)) {
webmaster@1:     // empty or integer-indexed arrays are 'array', string-indexed arrays 'struct'
webmaster@1:     return empty($xmlrpc_value->data) || range(0, count($xmlrpc_value->data) - 1) === array_keys($xmlrpc_value->data) ? 'array' : 'struct';
webmaster@1:   }
webmaster@1:   if (is_object($xmlrpc_value->data)) {
webmaster@1:     if ($xmlrpc_value->data->is_date) {
webmaster@1:       return 'date';
webmaster@1:     }
webmaster@1:     if ($xmlrpc_value->data->is_base64) {
webmaster@1:       return 'base64';
webmaster@1:     }
webmaster@1:     $xmlrpc_value->data = get_object_vars($xmlrpc_value->data);
webmaster@1:     return 'struct';
webmaster@1:   }
webmaster@1:   // default
webmaster@1:   return 'string';
webmaster@1: }
webmaster@1: 
webmaster@1: /**
webmaster@1:  * Generate XML representing the given value.
webmaster@1:  *
webmaster@1:  * @param $xmlrpc_value
webmaster@1:  * @return
webmaster@1:  *   XML representation of value.
webmaster@1:  */
webmaster@1: function xmlrpc_value_get_xml($xmlrpc_value) {
webmaster@1:   switch ($xmlrpc_value->type) {
webmaster@1:     case 'boolean':
webmaster@1:       return '<boolean>'. (($xmlrpc_value->data) ? '1' : '0') .'</boolean>';
webmaster@1:       break;
webmaster@1:     case 'int':
webmaster@1:       return '<int>'. $xmlrpc_value->data .'</int>';
webmaster@1:       break;
webmaster@1:     case 'double':
webmaster@1:       return '<double>'. $xmlrpc_value->data .'</double>';
webmaster@1:       break;
webmaster@1:     case 'string':
webmaster@1:       // Note: we don't escape apostrophes because of the many blogging clients
webmaster@1:       // that don't support numerical entities (and XML in general) properly.
webmaster@1:       return '<string>'. htmlspecialchars($xmlrpc_value->data) .'</string>';
webmaster@1:       break;
webmaster@1:     case 'array':
webmaster@1:       $return = '<array><data>'."\n";
webmaster@1:       foreach ($xmlrpc_value->data as $item) {
webmaster@1:         $return .= '  <value>'. xmlrpc_value_get_xml($item) ."</value>\n";
webmaster@1:       }
webmaster@1:       $return .= '</data></array>';
webmaster@1:       return $return;
webmaster@1:       break;
webmaster@1:     case 'struct':
webmaster@1:       $return = '<struct>'."\n";
webmaster@1:       foreach ($xmlrpc_value->data as $name => $value) {
webmaster@1:         $return .= "  <member><name>". check_plain($name) ."</name><value>";
webmaster@1:         $return .= xmlrpc_value_get_xml($value) ."</value></member>\n";
webmaster@1:       }
webmaster@1:       $return .= '</struct>';
webmaster@1:       return $return;
webmaster@1:       break;
webmaster@1:     case 'date':
webmaster@1:       return xmlrpc_date_get_xml($xmlrpc_value->data);
webmaster@1:       break;
webmaster@1:     case 'base64':
webmaster@1:       return xmlrpc_base64_get_xml($xmlrpc_value->data);
webmaster@1:       break;
webmaster@1:   }
webmaster@1:   return FALSE;
webmaster@1: }
webmaster@1: 
webmaster@1: /**
webmaster@1:  * Construct an object representing an XML-RPC message.
webmaster@1:  *
webmaster@1:  * @param $message
webmaster@1:  *   String containing XML as defined at http://www.xmlrpc.com/spec
webmaster@1:  * @return
webmaster@1:  *   Object
webmaster@1:  */
webmaster@1: function xmlrpc_message($message) {
webmaster@1:   $xmlrpc_message = new stdClass();
webmaster@1:   $xmlrpc_message->array_structs = array();   // The stack used to keep track of the current array/struct
webmaster@1:   $xmlrpc_message->array_structs_types = array(); // The stack used to keep track of if things are structs or array
webmaster@1:   $xmlrpc_message->current_struct_name = array();  // A stack as well
webmaster@1:   $xmlrpc_message->message = $message;
webmaster@1:   return $xmlrpc_message;
webmaster@1: }
webmaster@1: 
webmaster@1: /**
webmaster@1:  * Parse an XML-RPC message. If parsing fails, the faultCode and faultString
webmaster@1:  * will be added to the message object.
webmaster@1:  *
webmaster@1:  * @param $xmlrpc_message
webmaster@1:  *   Object generated by xmlrpc_message()
webmaster@1:  * @return
webmaster@1:  *   TRUE if parsing succeeded; FALSE otherwise
webmaster@1:  */
webmaster@1: function xmlrpc_message_parse(&$xmlrpc_message) {
webmaster@1:   // First remove the XML declaration
webmaster@1:   $xmlrpc_message->message = preg_replace('/<\?xml(.*)?\?'.'>/', '', $xmlrpc_message->message);
webmaster@1:   if (trim($xmlrpc_message->message) == '') {
webmaster@1:     return FALSE;
webmaster@1:   }
webmaster@1:   $xmlrpc_message->_parser = xml_parser_create();
webmaster@1:   // Set XML parser to take the case of tags into account.
webmaster@1:   xml_parser_set_option($xmlrpc_message->_parser, XML_OPTION_CASE_FOLDING, FALSE);
webmaster@1:   // Set XML parser callback functions
webmaster@1:   xml_set_element_handler($xmlrpc_message->_parser, 'xmlrpc_message_tag_open', 'xmlrpc_message_tag_close');
webmaster@1:   xml_set_character_data_handler($xmlrpc_message->_parser, 'xmlrpc_message_cdata');
webmaster@1:   xmlrpc_message_set($xmlrpc_message);
webmaster@1:   if (!xml_parse($xmlrpc_message->_parser, $xmlrpc_message->message)) {
webmaster@1:     return FALSE;
webmaster@1:   }
webmaster@1:   xml_parser_free($xmlrpc_message->_parser);
webmaster@1:   // Grab the error messages, if any
webmaster@1:   $xmlrpc_message = xmlrpc_message_get();
webmaster@1:   if ($xmlrpc_message->messagetype == 'fault') {
webmaster@1:     $xmlrpc_message->fault_code = $xmlrpc_message->params[0]['faultCode'];
webmaster@1:     $xmlrpc_message->fault_string = $xmlrpc_message->params[0]['faultString'];
webmaster@1:   }
webmaster@1:   return TRUE;
webmaster@1: }
webmaster@1: 
webmaster@1: /**
webmaster@1:  * Store a copy of the $xmlrpc_message object temporarily.
webmaster@1:  *
webmaster@1:  * @param $value
webmaster@1:  *   Object
webmaster@1:  * @return
webmaster@1:  *   The most recently stored $xmlrpc_message
webmaster@1:  */
webmaster@1: function xmlrpc_message_set($value = NULL) {
webmaster@1:   static $xmlrpc_message;
webmaster@1:   if ($value) {
webmaster@1:     $xmlrpc_message = $value;
webmaster@1:   }
webmaster@1:   return $xmlrpc_message;
webmaster@1: }
webmaster@1: 
webmaster@1: function xmlrpc_message_get() {
webmaster@1:   return xmlrpc_message_set();
webmaster@1: }
webmaster@1: 
webmaster@1: function xmlrpc_message_tag_open($parser, $tag, $attr) {
webmaster@1:   $xmlrpc_message = xmlrpc_message_get();
webmaster@1:   $xmlrpc_message->current_tag_contents = '';
webmaster@1:   $xmlrpc_message->last_open = $tag;
webmaster@1:   switch ($tag) {
webmaster@1:     case 'methodCall':
webmaster@1:     case 'methodResponse':
webmaster@1:     case 'fault':
webmaster@1:       $xmlrpc_message->messagetype = $tag;
webmaster@1:       break;
webmaster@1:     // Deal with stacks of arrays and structs
webmaster@1:     case 'data':
webmaster@1:       $xmlrpc_message->array_structs_types[] = 'array';
webmaster@1:       $xmlrpc_message->array_structs[] = array();
webmaster@1:       break;
webmaster@1:     case 'struct':
webmaster@1:       $xmlrpc_message->array_structs_types[] = 'struct';
webmaster@1:       $xmlrpc_message->array_structs[] = array();
webmaster@1:       break;
webmaster@1:   }
webmaster@1:   xmlrpc_message_set($xmlrpc_message);
webmaster@1: }
webmaster@1: 
webmaster@1: function xmlrpc_message_cdata($parser, $cdata) {
webmaster@1:   $xmlrpc_message = xmlrpc_message_get();
webmaster@1:   $xmlrpc_message->current_tag_contents .= $cdata;
webmaster@1:   xmlrpc_message_set($xmlrpc_message);
webmaster@1: }
webmaster@1: 
webmaster@1: function xmlrpc_message_tag_close($parser, $tag) {
webmaster@1:   $xmlrpc_message = xmlrpc_message_get();
webmaster@1:   $value_flag = FALSE;
webmaster@1:   switch ($tag) {
webmaster@1:     case 'int':
webmaster@1:     case 'i4':
webmaster@1:       $value = (int)trim($xmlrpc_message->current_tag_contents);
webmaster@1:       $value_flag = TRUE;
webmaster@1:       break;
webmaster@1:     case 'double':
webmaster@1:       $value = (double)trim($xmlrpc_message->current_tag_contents);
webmaster@1:       $value_flag = TRUE;
webmaster@1:       break;
webmaster@1:     case 'string':
webmaster@1:       $value = $xmlrpc_message->current_tag_contents;
webmaster@1:       $value_flag = TRUE;
webmaster@1:       break;
webmaster@1:     case 'dateTime.iso8601':
webmaster@1:       $value = xmlrpc_date(trim($xmlrpc_message->current_tag_contents));
webmaster@1:       // $value = $iso->getTimestamp();
webmaster@1:       $value_flag = TRUE;
webmaster@1:       break;
webmaster@1:     case 'value':
webmaster@1:       // If no type is indicated, the type is string
webmaster@1:       // We take special care for empty values
webmaster@5:       if (trim($xmlrpc_message->current_tag_contents) != '' || (isset($xmlrpc_message->last_open) && ($xmlrpc_message->last_open == 'value'))) {
webmaster@1:         $value = (string)$xmlrpc_message->current_tag_contents;
webmaster@1:         $value_flag = TRUE;
webmaster@1:       }
webmaster@1:       unset($xmlrpc_message->last_open);
webmaster@1:       break;
webmaster@1:     case 'boolean':
webmaster@1:       $value = (boolean)trim($xmlrpc_message->current_tag_contents);
webmaster@1:       $value_flag = TRUE;
webmaster@1:       break;
webmaster@1:     case 'base64':
webmaster@1:       $value = base64_decode(trim($xmlrpc_message->current_tag_contents));
webmaster@1:       $value_flag = TRUE;
webmaster@1:       break;
webmaster@1:     // Deal with stacks of arrays and structs
webmaster@1:     case 'data':
webmaster@1:     case 'struct':
webmaster@1:       $value = array_pop($xmlrpc_message->array_structs );
webmaster@1:       array_pop($xmlrpc_message->array_structs_types);
webmaster@1:       $value_flag = TRUE;
webmaster@1:       break;
webmaster@1:     case 'member':
webmaster@1:       array_pop($xmlrpc_message->current_struct_name);
webmaster@1:       break;
webmaster@1:     case 'name':
webmaster@1:       $xmlrpc_message->current_struct_name[] = trim($xmlrpc_message->current_tag_contents);
webmaster@1:       break;
webmaster@1:     case 'methodName':
webmaster@1:       $xmlrpc_message->methodname = trim($xmlrpc_message->current_tag_contents);
webmaster@1:       break;
webmaster@1:   }
webmaster@1:   if ($value_flag) {
webmaster@1:     if (count($xmlrpc_message->array_structs ) > 0) {
webmaster@1:       // Add value to struct or array
webmaster@1:       if ($xmlrpc_message->array_structs_types[count($xmlrpc_message->array_structs_types)-1] == 'struct') {
webmaster@1:         // Add to struct
webmaster@1:         $xmlrpc_message->array_structs [count($xmlrpc_message->array_structs )-1][$xmlrpc_message->current_struct_name[count($xmlrpc_message->current_struct_name)-1]] = $value;
webmaster@1:       }
webmaster@1:       else {
webmaster@1:         // Add to array
webmaster@1:         $xmlrpc_message->array_structs [count($xmlrpc_message->array_structs )-1][] = $value;
webmaster@1:       }
webmaster@1:     }
webmaster@1:     else {
webmaster@1:       // Just add as a parameter
webmaster@1:       $xmlrpc_message->params[] = $value;
webmaster@1:     }
webmaster@1:   }
webmaster@1:   if (!in_array($tag, array("data", "struct", "member"))) {
webmaster@1:     $xmlrpc_message->current_tag_contents = '';
webmaster@1:   }
webmaster@1:   xmlrpc_message_set($xmlrpc_message);
webmaster@1: }
webmaster@1: 
webmaster@1: /**
webmaster@1:  * Construct an object representing an XML-RPC request
webmaster@1:  *
webmaster@1:  * @param $method
webmaster@1:  *   The name of the method to be called
webmaster@1:  * @param $args
webmaster@1:  *   An array of parameters to send with the method.
webmaster@1:  * @return
webmaster@1:  *   Object
webmaster@1:  */
webmaster@1: function xmlrpc_request($method, $args) {
webmaster@1:   $xmlrpc_request = new stdClass();
webmaster@1:   $xmlrpc_request->method = $method;
webmaster@1:   $xmlrpc_request->args = $args;
webmaster@1:   $xmlrpc_request->xml = <<<EOD
webmaster@1: <?xml version="1.0"?>
webmaster@1: <methodCall>
webmaster@1: <methodName>{$xmlrpc_request->method}</methodName>
webmaster@1: <params>
webmaster@1: 
webmaster@1: EOD;
webmaster@1:   foreach ($xmlrpc_request->args as $arg) {
webmaster@1:     $xmlrpc_request->xml .= '<param><value>';
webmaster@1:     $v = xmlrpc_value($arg);
webmaster@1:     $xmlrpc_request->xml .= xmlrpc_value_get_xml($v);
webmaster@1:     $xmlrpc_request->xml .= "</value></param>\n";
webmaster@1:   }
webmaster@1:   $xmlrpc_request->xml .= '</params></methodCall>';
webmaster@1:   return $xmlrpc_request;
webmaster@1: }
webmaster@1: 
webmaster@1: 
webmaster@11: function xmlrpc_error($code = NULL, $message = NULL, $reset = FALSE) {
webmaster@1:   static $xmlrpc_error;
webmaster@1:   if (isset($code)) {
webmaster@1:     $xmlrpc_error = new stdClass();
webmaster@1:     $xmlrpc_error->is_error = TRUE;
webmaster@1:     $xmlrpc_error->code = $code;
webmaster@1:     $xmlrpc_error->message = $message;
webmaster@1:     module_invoke('system', 'check_http_request');
webmaster@1:   }
webmaster@11:   elseif ($reset) {
webmaster@11:     $xmlrpc_error = NULL;
webmaster@11:   }
webmaster@1:   return $xmlrpc_error;
webmaster@1: }
webmaster@1: 
webmaster@1: function xmlrpc_error_get_xml($xmlrpc_error) {
webmaster@1:   return <<<EOD
webmaster@1: <methodResponse>
webmaster@1:   <fault>
webmaster@1:   <value>
webmaster@1:     <struct>
webmaster@1:     <member>
webmaster@1:       <name>faultCode</name>
webmaster@1:       <value><int>{$xmlrpc_error->code}</int></value>
webmaster@1:     </member>
webmaster@1:     <member>
webmaster@1:       <name>faultString</name>
webmaster@1:       <value><string>{$xmlrpc_error->message}</string></value>
webmaster@1:     </member>
webmaster@1:     </struct>
webmaster@1:   </value>
webmaster@1:   </fault>
webmaster@1: </methodResponse>
webmaster@1: 
webmaster@1: EOD;
webmaster@1: }
webmaster@1: 
webmaster@1: function xmlrpc_date($time) {
webmaster@1:   $xmlrpc_date = new stdClass();
webmaster@1:   $xmlrpc_date->is_date = TRUE;
webmaster@1:   // $time can be a PHP timestamp or an ISO one
webmaster@1:   if (is_numeric($time)) {
webmaster@1:     $xmlrpc_date->year = date('Y', $time);
webmaster@1:     $xmlrpc_date->month = date('m', $time);
webmaster@1:     $xmlrpc_date->day = date('d', $time);
webmaster@1:     $xmlrpc_date->hour = date('H', $time);
webmaster@1:     $xmlrpc_date->minute = date('i', $time);
webmaster@1:     $xmlrpc_date->second = date('s', $time);
webmaster@1:     $xmlrpc_date->iso8601 = date('Ymd\TH:i:s', $time);
webmaster@1:   }
webmaster@1:   else {
webmaster@1:     $xmlrpc_date->iso8601 = $time;
webmaster@1:     $time = str_replace(array('-', ':'), '', $time);
webmaster@1:     $xmlrpc_date->year = substr($time, 0, 4);
webmaster@1:     $xmlrpc_date->month = substr($time, 4, 2);
webmaster@1:     $xmlrpc_date->day = substr($time, 6, 2);
webmaster@1:     $xmlrpc_date->hour = substr($time, 9, 2);
webmaster@1:     $xmlrpc_date->minute = substr($time, 11, 2);
webmaster@1:     $xmlrpc_date->second = substr($time, 13, 2);
webmaster@1:   }
webmaster@1:   return $xmlrpc_date;
webmaster@1: }
webmaster@1: 
webmaster@1: function xmlrpc_date_get_xml($xmlrpc_date) {
webmaster@1:   return '<dateTime.iso8601>'. $xmlrpc_date->year . $xmlrpc_date->month . $xmlrpc_date->day .'T'. $xmlrpc_date->hour .':'. $xmlrpc_date->minute .':'. $xmlrpc_date->second .'</dateTime.iso8601>';
webmaster@1: }
webmaster@1: 
webmaster@1: function xmlrpc_base64($data) {
webmaster@1:   $xmlrpc_base64 = new stdClass();
webmaster@1:   $xmlrpc_base64->is_base64 = TRUE;
webmaster@1:   $xmlrpc_base64->data = $data;
webmaster@1:   return $xmlrpc_base64;
webmaster@1: }
webmaster@1: 
webmaster@1: function xmlrpc_base64_get_xml($xmlrpc_base64) {
webmaster@1:   return '<base64>'. base64_encode($xmlrpc_base64->data) .'</base64>';
webmaster@1: }
webmaster@1: 
webmaster@1: /**
webmaster@1:  * Execute an XML remote procedural call. This is private function; call xmlrpc()
webmaster@1:  * in common.inc instead of this function.
webmaster@1:  *
webmaster@1:  * @return
webmaster@1:  *   A $xmlrpc_message object if the call succeeded; FALSE if the call failed
webmaster@1:  */
webmaster@1: function _xmlrpc() {
webmaster@1:   $args = func_get_args();
webmaster@1:   $url = array_shift($args);
webmaster@11:   xmlrpc_clear_error();
webmaster@1:   if (is_array($args[0])) {
webmaster@1:     $method = 'system.multicall';
webmaster@1:     $multicall_args = array();
webmaster@1:     foreach ($args[0] as $call) {
webmaster@1:       $multicall_args[] = array('methodName' => array_shift($call), 'params' => $call);
webmaster@1:     }
webmaster@1:     $args = array($multicall_args);
webmaster@1:   }
webmaster@1:   else {
webmaster@1:     $method = array_shift($args);
webmaster@1:   }
webmaster@1:   $xmlrpc_request = xmlrpc_request($method, $args);
webmaster@1:   $result = drupal_http_request($url, array("Content-Type" => "text/xml"), 'POST', $xmlrpc_request->xml);
webmaster@1:   if ($result->code != 200) {
webmaster@1:     xmlrpc_error($result->code, $result->error);
webmaster@1:     return FALSE;
webmaster@1:   }
webmaster@1:   $message = xmlrpc_message($result->data);
webmaster@1:   // Now parse what we've got back
webmaster@1:   if (!xmlrpc_message_parse($message)) {
webmaster@1:     // XML error
webmaster@1:     xmlrpc_error(-32700, t('Parse error. Not well formed'));
webmaster@1:     return FALSE;
webmaster@1:   }
webmaster@1:   // Is the message a fault?
webmaster@1:   if ($message->messagetype == 'fault') {
webmaster@1:     xmlrpc_error($message->fault_code, $message->fault_string);
webmaster@1:     return FALSE;
webmaster@1:   }
webmaster@1:   // Message must be OK
webmaster@1:   return $message->params[0];
webmaster@1: }
webmaster@1: 
webmaster@1: /**
webmaster@1:  * Returns the last XML-RPC client error number
webmaster@1:  */
webmaster@1: function xmlrpc_errno() {
webmaster@1:   $error = xmlrpc_error();
webmaster@7:   return ($error != NULL ? $error->code : NULL);
webmaster@1: }
webmaster@1: 
webmaster@1: /**
webmaster@1:  * Returns the last XML-RPC client error message
webmaster@1:  */
webmaster@1: function xmlrpc_error_msg() {
webmaster@1:   $error = xmlrpc_error();
webmaster@7:   return ($error != NULL ? $error->message : NULL);
webmaster@1: }
webmaster@11: 
webmaster@11: /**
webmaster@11:  * Clears any previous error.
webmaster@11:  */
webmaster@11: function xmlrpc_clear_error() {
webmaster@11:   xmlrpc_error(NULL, NULL, TRUE);
webmaster@11: }