class-IXR-introspectionserver.php000064400000012313147206371300013152 0ustar00setCallbacks(); $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]; } } class-IXR-server.php000064400000015016147206371300010334 0ustar00setCapabilities(); 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 = << $resultxml 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) $xml = ''."\n".$xml; else $xml = ''."\n".$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; } } class-IXR-value.php000064400000007316147206371300010146 0ustar00data = $data; if (!$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 ''.(($this->data) ? '1' : '0').''; break; case 'int': return ''.$this->data.''; break; case 'double': return ''.$this->data.''; break; case 'string': return ''.htmlspecialchars($this->data).''; break; case 'array': $return = ''."\n"; foreach ($this->data as $item) { $return .= ' '.$item->getXml()."\n"; } $return .= ''; return $return; break; case 'struct': $return = ''."\n"; foreach ($this->data as $name => $value) { $name = htmlspecialchars($name); $return .= " $name"; $return .= $value->getXml()."\n"; } $return .= ''; 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; } } class-IXR-error.php000064400000001526147206371300010160 0ustar00code = $code; $this->message = htmlspecialchars($message); } /** * PHP4 constructor. */ public function IXR_Error( $code, $message ) { self::__construct( $code, $message ); } function getXml() { $xml = << faultCode {$this->code} faultString {$this->message} EOD; return $xml; } } class-IXR-date.php000064400000003233147206371300007741 0ustar00parseTimestamp($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.$this->timezone; } function getXml() { return ''.$this->getIso().''; } function getTimestamp() { return mktime($this->hour, $this->minute, $this->second, $this->month, $this->day, $this->year); } } class-IXR-client.php000064400000011263147206371300010304 0ustar00server = $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 '
'.htmlspecialchars($request)."\n
\n\n"; } if ($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 '
'.htmlspecialchars($debugContents)."\n
\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; } } class-IXR-message.php000064400000017777147206371300010472 0ustar00message =& $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( '/^]*+>/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 ( '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_element_handler($this->_parser, array($this, 'tag_open'), array($this, 'tag_close')); xml_set_character_data_handler($this->_parser, array($this, '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 = ''; } } class-IXR-clientmulticall.php000064400000002357147206371300012217 0ustar00useragent = '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); } } class-IXR-request.php000064400000001637147206371300010522 0ustar00method = $method; $this->args = $args; $this->xml = << {$this->method} EOD; foreach ($this->args as $arg) { $this->xml .= ''; $v = new IXR_Value($arg); $this->xml .= $v->getXml(); $this->xml .= "\n"; } $this->xml .= ''; } /** * PHP4 constructor. */ public function IXR_Request( $method, $args ) { self::__construct( $method, $args ); } function getLength() { return strlen($this->xml); } function getXml() { return $this->xml; } } class-IXR-base64.php000064400000000636147206371300010114 0ustar00data = $data; } /** * PHP4 constructor. */ public function IXR_Base64( $data ) { self::__construct( $data ); } function getXml() { return ''.base64_encode($this->data).''; } }