* @author Stig Bakken * @author Martin Jansen * @author Daniel Convissor * @copyright 1999-2001 Edd Dumbill, 2001-2010 The PHP Group * @license http://www.php.net/license/3_01.txt PHP License * @version SVN: $Id: RPC.php 300961 2010-07-03 02:17:34Z danielc $ * @link http://pear.php.net/package/XML_RPC */ if (!function_exists('xml_parser_create')) { include_once 'PEAR.inc'; PEAR::loadExtension('xml'); } /**#@+ * Error constants */ /** * Parameter values don't match parameter types */ define('XML_RPC_ERROR_INVALID_TYPE', 101); /** * Parameter declared to be numeric but the values are not */ define('XML_RPC_ERROR_NON_NUMERIC_FOUND', 102); /** * Communication error */ define('XML_RPC_ERROR_CONNECTION_FAILED', 103); /** * The array or struct has already been started */ define('XML_RPC_ERROR_ALREADY_INITIALIZED', 104); /** * Incorrect parameters submitted */ define('XML_RPC_ERROR_INCORRECT_PARAMS', 105); /** * Programming error by developer */ define('XML_RPC_ERROR_PROGRAMMING', 106); /**#@-*/ /** * Data types * @global string $GLOBALS['XML_RPC_I4'] */ $GLOBALS['XML_RPC_I4'] = 'i4'; /** * Data types * @global string $GLOBALS['XML_RPC_Int'] */ $GLOBALS['XML_RPC_Int'] = 'int'; /** * Data types * @global string $GLOBALS['XML_RPC_Boolean'] */ $GLOBALS['XML_RPC_Boolean'] = 'boolean'; /** * Data types * @global string $GLOBALS['XML_RPC_Double'] */ $GLOBALS['XML_RPC_Double'] = 'double'; /** * Data types * @global string $GLOBALS['XML_RPC_String'] */ $GLOBALS['XML_RPC_String'] = 'string'; /** * Data types * @global string $GLOBALS['XML_RPC_DateTime'] */ $GLOBALS['XML_RPC_DateTime'] = 'dateTime.iso8601'; /** * Data types * @global string $GLOBALS['XML_RPC_Base64'] */ $GLOBALS['XML_RPC_Base64'] = 'base64'; /** * Data types * @global string $GLOBALS['XML_RPC_Array'] */ $GLOBALS['XML_RPC_Array'] = 'array'; /** * Data types * @global string $GLOBALS['XML_RPC_Struct'] */ $GLOBALS['XML_RPC_Struct'] = 'struct'; /** * Data type meta-types * @global array $GLOBALS['XML_RPC_Types'] */ $GLOBALS['XML_RPC_Types'] = array( $GLOBALS['XML_RPC_I4'] => 1, $GLOBALS['XML_RPC_Int'] => 1, $GLOBALS['XML_RPC_Boolean'] => 1, $GLOBALS['XML_RPC_String'] => 1, $GLOBALS['XML_RPC_Double'] => 1, $GLOBALS['XML_RPC_DateTime'] => 1, $GLOBALS['XML_RPC_Base64'] => 1, $GLOBALS['XML_RPC_Array'] => 2, $GLOBALS['XML_RPC_Struct'] => 3, ); /** * Error message numbers * @global array $GLOBALS['XML_RPC_err'] */ $GLOBALS['XML_RPC_err'] = array( 'unknown_method' => 1, 'invalid_return' => 2, 'incorrect_params' => 3, 'introspect_unknown' => 4, 'http_error' => 5, 'not_response_object' => 6, 'invalid_request' => 7, ); /** * Error message strings * @global array $GLOBALS['XML_RPC_str'] */ $GLOBALS['XML_RPC_str'] = array( 'unknown_method' => gettext("Unknown method"), 'invalid_return' => gettext("Invalid return payload: enable debugging to examine incoming payload"), 'incorrect_params' => gettext("Incorrect parameters passed to method"), 'introspect_unknown' => gettext("Can't introspect: method unknown"), 'http_error' => gettext("Didn't receive 200 OK from remote server."), 'not_response_object' => gettext("The requested method didn't return an XML_RPC_Response object."), 'invalid_request' => gettext("Invalid request payload"), ); /** * Default XML encoding (ISO-8859-1, UTF-8 or US-ASCII) * @global string $GLOBALS['XML_RPC_defencoding'] */ $GLOBALS['XML_RPC_defencoding'] = 'UTF-8'; /** * User error codes start at 800 * @global int $GLOBALS['XML_RPC_erruser'] */ $GLOBALS['XML_RPC_erruser'] = 800; /** * XML parse error codes start at 100 * @global int $GLOBALS['XML_RPC_errxml'] */ $GLOBALS['XML_RPC_errxml'] = 100; /** * Compose backslashes for escaping regexp * @global string $GLOBALS['XML_RPC_backslash'] */ $GLOBALS['XML_RPC_backslash'] = chr(92) . chr(92); /** * Should we automatically base64 encode strings that contain characters * which can cause PHP's SAX-based XML parser to break? * @global boolean $GLOBALS['XML_RPC_auto_base64'] */ $GLOBALS['XML_RPC_auto_base64'] = true; /** * Valid parents of XML elements * @global array $GLOBALS['XML_RPC_valid_parents'] */ $GLOBALS['XML_RPC_valid_parents'] = array( 'BOOLEAN' => array('VALUE'), 'I4' => array('VALUE'), 'INT' => array('VALUE'), 'STRING' => array('VALUE'), 'DOUBLE' => array('VALUE'), 'DATETIME.ISO8601' => array('VALUE'), 'BASE64' => array('VALUE'), 'ARRAY' => array('VALUE'), 'STRUCT' => array('VALUE'), 'PARAM' => array('PARAMS'), 'METHODNAME' => array('METHODCALL'), 'PARAMS' => array('METHODCALL', 'METHODRESPONSE'), 'MEMBER' => array('STRUCT'), 'NAME' => array('MEMBER'), 'DATA' => array('ARRAY'), 'FAULT' => array('METHODRESPONSE'), 'VALUE' => array('MEMBER', 'DATA', 'PARAM', 'FAULT'), ); /** * Stores state during parsing * * quick explanation of components: * + ac = accumulates values * + qt = decides if quotes are needed for evaluation * + cm = denotes struct or array (comma needed) * + isf = indicates a fault * + lv = indicates "looking for a value": implements the logic * to allow values with no types to be strings * + params = stores parameters in method calls * + method = stores method name * * @global array $GLOBALS['XML_RPC_xh'] */ $GLOBALS['XML_RPC_xh'] = array(); /** * Start element handler for the XML parser * * @return void */ function XML_RPC_se($parser_resource, $name, $attrs) { global $XML_RPC_xh, $XML_RPC_valid_parents; $parser = (int) $parser_resource; // if invalid xmlrpc already detected, skip all processing if ($XML_RPC_xh[$parser]['isf'] >= 2) { return; } // check for correct element nesting // top level element can only be of 2 types if (count($XML_RPC_xh[$parser]['stack']) == 0) { if ($name != 'METHODRESPONSE' && $name != 'METHODCALL') { $XML_RPC_xh[$parser]['isf'] = 2; $XML_RPC_xh[$parser]['isf_reason'] = gettext('missing top level xmlrpc element'); return; } } else { // not top level element: see if parent is OK if (!in_array($XML_RPC_xh[$parser]['stack'][0], $XML_RPC_valid_parents[$name])) { $name = preg_replace('@[^a-zA-Z0-9._-]@', '', $name); $XML_RPC_xh[$parser]['isf'] = 2; $XML_RPC_xh[$parser]['isf_reason'] = sprintf(gettext('xmlrpc element %1$s cannot be child of %2$s'), $name, $XML_RPC_xh[$parser]['stack'][0]); return; } } switch ($name) { case 'STRUCT': $XML_RPC_xh[$parser]['cm']++; // turn quoting off $XML_RPC_xh[$parser]['qt'] = 0; $cur_val = array(); $cur_val['value'] = array(); $cur_val['members'] = 1; array_unshift($XML_RPC_xh[$parser]['valuestack'], $cur_val); break; case 'ARRAY': $XML_RPC_xh[$parser]['cm']++; // turn quoting off $XML_RPC_xh[$parser]['qt'] = 0; $cur_val = array(); $cur_val['value'] = array(); $cur_val['members'] = 0; array_unshift($XML_RPC_xh[$parser]['valuestack'], $cur_val); break; case 'NAME': $XML_RPC_xh[$parser]['ac'] = ''; break; case 'FAULT': $XML_RPC_xh[$parser]['isf'] = 1; break; case 'PARAM': $XML_RPC_xh[$parser]['valuestack'] = array(); break; case 'VALUE': $XML_RPC_xh[$parser]['lv'] = 1; $XML_RPC_xh[$parser]['vt'] = $GLOBALS['XML_RPC_String']; $XML_RPC_xh[$parser]['ac'] = ''; $XML_RPC_xh[$parser]['qt'] = 0; // look for a value: if this is still 1 by the // time we reach the first data segment then the type is string // by implication and we need to add in a quote break; case 'I4': case 'INT': case 'STRING': case 'BOOLEAN': case 'DOUBLE': case 'DATETIME.ISO8601': case 'BASE64': $XML_RPC_xh[$parser]['ac'] = ''; // reset the accumulator if ($name == 'DATETIME.ISO8601' || $name == 'STRING') { $XML_RPC_xh[$parser]['qt'] = 1; if ($name == 'DATETIME.ISO8601') { $XML_RPC_xh[$parser]['vt'] = $GLOBALS['XML_RPC_DateTime']; } } elseif ($name == 'BASE64') { $XML_RPC_xh[$parser]['qt'] = 2; } else { // No quoting is required here -- but // at the end of the element we must check // for data format errors. $XML_RPC_xh[$parser]['qt'] = 0; } break; case 'MEMBER': $XML_RPC_xh[$parser]['ac'] = ''; break; case 'DATA': case 'METHODCALL': case 'METHODNAME': case 'METHODRESPONSE': case 'PARAMS': // valid elements that add little to processing break; } // Save current element to stack array_unshift($XML_RPC_xh[$parser]['stack'], $name); if ($name != 'VALUE') { $XML_RPC_xh[$parser]['lv'] = 0; } } /** * End element handler for the XML parser * * @return void */ function XML_RPC_ee($parser_resource, $name) { global $XML_RPC_xh; $parser = (int) $parser_resource; if ($XML_RPC_xh[$parser]['isf'] >= 2) { return; } // push this element from stack // NB: if XML validates, correct opening/closing is guaranteed and // we do not have to check for $name == $curr_elem. // we also checked for proper nesting at start of elements... $curr_elem = array_shift($XML_RPC_xh[$parser]['stack']); switch ($name) { case 'STRUCT': case 'ARRAY': $cur_val = array_shift($XML_RPC_xh[$parser]['valuestack']); $XML_RPC_xh[$parser]['value'] = $cur_val['value']; $XML_RPC_xh[$parser]['vt'] = strtolower($name); $XML_RPC_xh[$parser]['cm']--; break; case 'NAME': $XML_RPC_xh[$parser]['valuestack'][0]['name'] = $XML_RPC_xh[$parser]['ac']; break; case 'BOOLEAN': // special case here: we translate boolean 1 or 0 into PHP // constants true or false if ($XML_RPC_xh[$parser]['ac'] == '1') { $XML_RPC_xh[$parser]['ac'] = 'true'; } else { $XML_RPC_xh[$parser]['ac'] = 'false'; } $XML_RPC_xh[$parser]['vt'] = strtolower($name); // Drop through intentionally. case 'I4': case 'INT': case 'STRING': case 'DOUBLE': case 'DATETIME.ISO8601': case 'BASE64': if ($XML_RPC_xh[$parser]['qt'] == 1) { // we use double quotes rather than single so backslashification works OK $XML_RPC_xh[$parser]['value'] = $XML_RPC_xh[$parser]['ac']; } elseif ($XML_RPC_xh[$parser]['qt'] == 2) { $XML_RPC_xh[$parser]['value'] = base64_decode($XML_RPC_xh[$parser]['ac']); } elseif ($name == 'BOOLEAN') { $XML_RPC_xh[$parser]['value'] = $XML_RPC_xh[$parser]['ac']; } else { // we have an I4, INT or a DOUBLE // we must check that only 0123456789-. are characters here if (!preg_match("@^[+-]?[0123456789 \t\.]+$@", $XML_RPC_xh[$parser]['ac'])) { XML_RPC_Base::raiseError(gettext('Non-numeric value received in INT or DOUBLE'), XML_RPC_ERROR_NON_NUMERIC_FOUND); $XML_RPC_xh[$parser]['value'] = XML_RPC_ERROR_NON_NUMERIC_FOUND; } else { // it's ok, add it on $XML_RPC_xh[$parser]['value'] = $XML_RPC_xh[$parser]['ac']; } } $XML_RPC_xh[$parser]['ac'] = ''; $XML_RPC_xh[$parser]['qt'] = 0; $XML_RPC_xh[$parser]['lv'] = 3; // indicate we've found a value break; case 'VALUE': if ($XML_RPC_xh[$parser]['vt'] == $GLOBALS['XML_RPC_String']) { if (strlen($XML_RPC_xh[$parser]['ac']) > 0) { $XML_RPC_xh[$parser]['value'] = $XML_RPC_xh[$parser]['ac']; } elseif ($XML_RPC_xh[$parser]['lv'] == 1) { // The element was empty. $XML_RPC_xh[$parser]['value'] = ''; } } $temp = new XML_RPC_Value($XML_RPC_xh[$parser]['value'], $XML_RPC_xh[$parser]['vt']); $cur_val = array_shift($XML_RPC_xh[$parser]['valuestack']); if (is_array($cur_val)) { if ($cur_val['members']==0) { $cur_val['value'][] = $temp; } else { $XML_RPC_xh[$parser]['value'] = $temp; } array_unshift($XML_RPC_xh[$parser]['valuestack'], $cur_val); } else { $XML_RPC_xh[$parser]['value'] = $temp; } break; case 'MEMBER': $XML_RPC_xh[$parser]['ac'] = ''; $XML_RPC_xh[$parser]['qt'] = 0; $cur_val = array_shift($XML_RPC_xh[$parser]['valuestack']); if (is_array($cur_val)) { if ($cur_val['members']==1) { $cur_val['value'][$cur_val['name']] = $XML_RPC_xh[$parser]['value']; } array_unshift($XML_RPC_xh[$parser]['valuestack'], $cur_val); } break; case 'DATA': $XML_RPC_xh[$parser]['ac'] = ''; $XML_RPC_xh[$parser]['qt'] = 0; break; case 'PARAM': $XML_RPC_xh[$parser]['params'][] = $XML_RPC_xh[$parser]['value']; break; case 'METHODNAME': case 'RPCMETHODNAME': $XML_RPC_xh[$parser]['method'] = preg_replace("@^[\n\r\t ]+@", '', $XML_RPC_xh[$parser]['ac']); break; } // if it's a valid type name, set the type if (isset($GLOBALS['XML_RPC_Types'][strtolower($name)])) { $XML_RPC_xh[$parser]['vt'] = strtolower($name); } } /** * Character data handler for the XML parser * * @return void */ function XML_RPC_cd($parser_resource, $data) { global $XML_RPC_xh, $XML_RPC_backslash; $parser = (int) $parser_resource; if ($XML_RPC_xh[$parser]['lv'] != 3) { // "lookforvalue==3" means that we've found an entire value // and should discard any further character data if ($XML_RPC_xh[$parser]['lv'] == 1) { // if we've found text and we're just in a then // turn quoting on, as this will be a string $XML_RPC_xh[$parser]['qt'] = 1; // and say we've found a value $XML_RPC_xh[$parser]['lv'] = 2; } // replace characters that eval would // do special things with if (!isset($XML_RPC_xh[$parser]['ac'])) { $XML_RPC_xh[$parser]['ac'] = ''; } $XML_RPC_xh[$parser]['ac'] .= $data; } } /** * The common methods and properties for all of the XML_RPC classes * * @category Web Services * @package XML_RPC * @author Edd Dumbill * @author Stig Bakken * @author Martin Jansen * @author Daniel Convissor * @copyright 1999-2001 Edd Dumbill, 2001-2010 The PHP Group * @license http://www.php.net/license/3_01.txt PHP License * @version Release: @package_version@ * @link http://pear.php.net/package/XML_RPC */ class XML_RPC_Base { /** * PEAR Error handling * * @return object PEAR_Error object */ function raiseError($msg, $code) { include_once 'PEAR.inc'; if (is_object(@$this)) { log_error(get_class($this) . ': ' . $msg . " {$code}"); return PEAR::raiseError(get_class($this) . ': ' . $msg, $code); } else { log_error("XML_RPC: " . ': ' . $msg . " {$code}"); return PEAR::raiseError('XML_RPC: ' . $msg, $code); } } /** * Tell whether something is a PEAR_Error object * * @param mixed $value the item to check * * @return bool whether $value is a PEAR_Error object or not * * @access public */ function isError($value) { return is_a($value, 'PEAR_Error'); } } /** * The methods and properties for submitting XML RPC requests * * @category Web Services * @package XML_RPC * @author Edd Dumbill * @author Stig Bakken * @author Martin Jansen * @author Daniel Convissor * @copyright 1999-2001 Edd Dumbill, 2001-2010 The PHP Group * @license http://www.php.net/license/3_01.txt PHP License * @version Release: @package_version@ * @link http://pear.php.net/package/XML_RPC */ class XML_RPC_Client extends XML_RPC_Base { /** * The path and name of the RPC server script you want the request to go to * @var string */ var $path = ''; /** * The name of the remote server to connect to * @var string */ var $server = ''; /** * The protocol to use in contacting the remote server * @var string */ var $protocol = 'http://'; /** * The port for connecting to the remote server * * The default is 80 for http:// connections * and 443 for https:// and ssl:// connections. * * @var integer */ var $port = 80; /** * A user name for accessing the RPC server * @var string * @see XML_RPC_Client::setCredentials() */ var $username = ''; /** * A password for accessing the RPC server * @var string * @see XML_RPC_Client::setCredentials() */ var $password = ''; /** * The name of the proxy server to use, if any * @var string */ var $proxy = ''; /** * The protocol to use in contacting the proxy server, if any * @var string */ var $proxy_protocol = 'http://'; /** * The port for connecting to the proxy server * * The default is 8080 for http:// connections * and 443 for https:// and ssl:// connections. * * @var integer */ var $proxy_port = 8080; /** * A user name for accessing the proxy server * @var string */ var $proxy_user = ''; /** * A password for accessing the proxy server * @var string */ var $proxy_pass = ''; /** * The error number, if any * @var integer */ var $errno = 0; /** * The error message, if any * @var string */ var $errstr = ''; /** * The current debug mode (1 = on, 0 = off) * @var integer */ var $debug = 0; /** * The HTTP headers for the current request. * @var string */ var $headers = ''; /** * Sets the object's properties * * @param string $path the path and name of the RPC server script * you want the request to go to * @param string $server the URL of the remote server to connect to. * If this parameter doesn't specify a * protocol and $port is 443, ssl:// is * assumed. * @param integer $port a port for connecting to the remote server. * Defaults to 80 for http:// connections and * 443 for https:// and ssl:// connections. * @param string $proxy the URL of the proxy server to use, if any. * If this parameter doesn't specify a * protocol and $port is 443, ssl:// is * assumed. * @param integer $proxy_port a port for connecting to the remote server. * Defaults to 8080 for http:// connections and * 443 for https:// and ssl:// connections. * @param string $proxy_user a user name for accessing the proxy server * @param string $proxy_pass a password for accessing the proxy server * * @return void */ function XML_RPC_Client($path, $server, $port = 0, $proxy = '', $proxy_port = 0, $proxy_user = '', $proxy_pass = '') { $this->path = $path; $this->proxy_user = $proxy_user; $this->proxy_pass = $proxy_pass; preg_match('@^(http://|https://|ssl://)?(.*)$@', $server, $match); if ($match[1] == '') { if ($port == 443) { $this->server = $match[2]; $this->protocol = 'ssl://'; $this->port = 443; } else { $this->server = $match[2]; if ($port) { $this->port = $port; } } } elseif ($match[1] == 'http://') { $this->server = $match[2]; if ($port) { $this->port = $port; } } else { $this->server = $match[2]; $this->protocol = 'ssl://'; if ($port) { $this->port = $port; } else { $this->port = 443; } } if ($proxy) { preg_match('@^(http://|https://|ssl://)?(.*)$@', $proxy, $match); if ($match[1] == '') { if ($proxy_port == 443) { $this->proxy = $match[2]; $this->proxy_protocol = 'ssl://'; $this->proxy_port = 443; } else { $this->proxy = $match[2]; if ($proxy_port) { $this->proxy_port = $proxy_port; } } } elseif ($match[1] == 'http://') { $this->proxy = $match[2]; if ($proxy_port) { $this->proxy_port = $proxy_port; } } else { $this->proxy = $match[2]; $this->proxy_protocol = 'ssl://'; if ($proxy_port) { $this->proxy_port = $proxy_port; } else { $this->proxy_port = 443; } } } } /** * Change the current debug mode * * @param int $in where 1 = on, 0 = off * * @return void */ function setDebug($in) { if ($in) { $this->debug = 1; } else { $this->debug = 0; } } /** * Sets whether strings that contain characters which may cause PHP's * SAX-based XML parser to break should be automatically base64 encoded * * This is is a workaround for systems that don't have PHP's mbstring * extension available. * * @param int $in where 1 = on, 0 = off * * @return void */ function setAutoBase64($in) { if ($in) { $GLOBALS['XML_RPC_auto_base64'] = true; } else { $GLOBALS['XML_RPC_auto_base64'] = false; } } /** * Set username and password properties for connecting to the RPC server * * @param string $u the user name * @param string $p the password * * @return void * * @see XML_RPC_Client::$username, XML_RPC_Client::$password */ function setCredentials($u, $p) { $this->username = $u; $this->password = $p; } /** * Transmit the RPC request via HTTP 1.0 protocol * * @param object $msg the XML_RPC_Message object * @param int $timeout how many seconds to wait for the request * * @return object an XML_RPC_Response object. 0 is returned if any * problems happen. * * @see XML_RPC_Message, XML_RPC_Client::XML_RPC_Client(), * XML_RPC_Client::setCredentials() */ function send($msg, $timeout = 0) { if (!is_a($msg, 'XML_RPC_Message')) { $this->errstr = sprintf( gettext( "send()'s %s parameter must be an XML_RPC_Message object." ), $msg); $this->raiseError($this->errstr, XML_RPC_ERROR_PROGRAMMING); return 0; } $msg->debug = $this->debug; return $this->sendPayloadHTTP10($msg, $this->server, $this->port, $timeout, $this->username, $this->password); } /** * Transmit the RPC request via HTTP 1.0 protocol * * Requests should be sent using XML_RPC_Client send() rather than * calling this method directly. * * @param object $msg the XML_RPC_Message object * @param string $server the server to send the request to * @param int $port the server port send the request to * @param int $timeout how many seconds to wait for the request * before giving up * @param string $username a user name for accessing the RPC server * @param string $password a password for accessing the RPC server * * @return object an XML_RPC_Response object. 0 is returned if any * problems happen. * * @access protected * @see XML_RPC_Client::send() */ function sendPayloadHTTP10($msg, $server, $port, $timeout = 0, $username = '', $password = '') { // Pre-emptive BC hacks for fools calling sendPayloadHTTP10() directly if ($username != $this->username) { $this->setCredentials($username, $password); } // Only create the payload if it was not created previously if (empty($msg->payload)) { $msg->createPayload(); } $this->createHeaders($msg); $op = $this->headers . "\r\n\r\n"; $op .= $msg->payload; if ($this->debug) { print "\n
---SENT---\n";
            print $op;
            print "\n---END---
\n"; } /* * If we're using a proxy open a socket to the proxy server * instead to the xml-rpc server */ if ($this->proxy) { if ($this->proxy_protocol == 'http://') { $protocol = ''; } else { $protocol = $this->proxy_protocol; } if ($timeout > 0) { $fp = @fsockopen($protocol . $this->proxy, $this->proxy_port, $this->errno, $this->errstr, $timeout); } else { $fp = @fsockopen($protocol . $this->proxy, $this->proxy_port, $this->errno, $this->errstr); } } else { if ($this->protocol == 'http://') { $protocol = ''; } else { $protocol = $this->protocol; } if ($timeout > 0) { $fp = @fsockopen($protocol . $server, $port, $this->errno, $this->errstr, $timeout); } else { $fp = @fsockopen($protocol . $server, $port, $this->errno, $this->errstr); } } /* * Just raising the error without returning it is strange, * but keep it here for backwards compatibility. */ if (!$fp && $this->proxy) { $this->raiseError(sprintf(gettext('Connection to proxy server %1$s:%2$s failed. %3$s') ,$this->proxy,$this->proxy_port,$this->errstr), XML_RPC_ERROR_CONNECTION_FAILED); return 0; } elseif (!$fp) { $this->raiseError(sprintf(gettext('Connection to RPC server %1$s:%2$s failed. %3$s') ,$server,$port,$this->errstr), XML_RPC_ERROR_CONNECTION_FAILED); return 0; } if ($timeout) { /* * Using socket_set_timeout() because stream_set_timeout() * was introduced in 4.3.0, but we need to support 4.2.0. */ socket_set_timeout($fp, $timeout); } if (!fputs($fp, $op, strlen($op))) { $this->errstr = 'Write error'; return 0; } $resp = $msg->parseResponseFile($fp); $meta = socket_get_status($fp); if ($meta['timed_out']) { fclose($fp); $this->errstr = 'RPC server did not send response before timeout.'; $this->raiseError($this->errstr, XML_RPC_ERROR_CONNECTION_FAILED); return 0; } fclose($fp); return $resp; } /** * Determines the HTTP headers and puts it in the $headers property * * @param object $msg the XML_RPC_Message object * * @return boolean TRUE if okay, FALSE if the message payload isn't set. * * @access protected */ function createHeaders($msg) { if (empty($msg->payload)) { return false; } if ($this->proxy) { $this->headers = 'POST ' . $this->protocol . $this->server; if ($this->proxy_port) { $this->headers .= ':' . $this->port; } } else { $this->headers = 'POST '; } $this->headers .= $this->path. " HTTP/1.0\r\n"; $this->headers .= "User-Agent: PEAR XML_RPC\r\n"; $this->headers .= 'Host: ' . $this->server . "\r\n"; if ($this->proxy && $this->proxy_user) { $this->headers .= 'Proxy-Authorization: Basic ' . base64_encode("$this->proxy_user:$this->proxy_pass") . "\r\n"; } // thanks to Grant Rauscher for this if ($this->username) { $this->headers .= 'Authorization: Basic ' . base64_encode("$this->username:$this->password") . "\r\n"; } $this->headers .= "Content-Type: text/xml\r\n"; $this->headers .= 'Content-Length: ' . strlen($msg->payload); return true; } } /** * The methods and properties for interpreting responses to XML RPC requests * * @category Web Services * @package XML_RPC * @author Edd Dumbill * @author Stig Bakken * @author Martin Jansen * @author Daniel Convissor * @copyright 1999-2001 Edd Dumbill, 2001-2010 The PHP Group * @license http://www.php.net/license/3_01.txt PHP License * @version Release: @package_version@ * @link http://pear.php.net/package/XML_RPC */ class XML_RPC_Response extends XML_RPC_Base { var $xv; var $fn; var $fs; var $hdrs; /** * @return void */ function XML_RPC_Response($val, $fcode = 0, $fstr = '') { if ($fcode != 0) { $this->fn = $fcode; $this->fs = htmlspecialchars($fstr); } else { $this->xv = $val; } } /** * @return int the error code */ function faultCode() { if (isset($this->fn)) { return $this->fn; } else { return 0; } } /** * @return string the error string */ function faultString() { return $this->fs; } /** * @return mixed the value */ function value() { return $this->xv; } /** * @return string the error message in XML format */ function serialize() { $rs = "\n"; if ($this->fn) { $rs .= " faultCode " . $this->fn . " faultString " . $this->fs . " "; } else { $rs .= "\n\n" . $this->xv->serialize() . "\n"; } $rs .= "\n"; return $rs; } } /** * The methods and properties for composing XML RPC messages * * @category Web Services * @package XML_RPC * @author Edd Dumbill * @author Stig Bakken * @author Martin Jansen * @author Daniel Convissor * @copyright 1999-2001 Edd Dumbill, 2001-2010 The PHP Group * @license http://www.php.net/license/3_01.txt PHP License * @version Release: @package_version@ * @link http://pear.php.net/package/XML_RPC */ class XML_RPC_Message extends XML_RPC_Base { /** * Should the payload's content be passed through mb_convert_encoding()? * * @see XML_RPC_Message::setConvertPayloadEncoding() * @since Property available since Release 1.5.1 * @var boolean */ var $convert_payload_encoding = false; /** * The current debug mode (1 = on, 0 = off) * @var integer */ var $debug = 0; /** * The encoding to be used for outgoing messages * * Defaults to the value of $GLOBALS['XML_RPC_defencoding'] * * @var string * @see XML_RPC_Message::setSendEncoding(), * $GLOBALS['XML_RPC_defencoding'], XML_RPC_Message::xml_header() */ var $send_encoding = ''; /** * The method presently being evaluated * @var string */ var $methodname = ''; /** * @var array */ var $params = array(); /** * The XML message being generated * @var string */ var $payload = ''; /** * Should extra line breaks be removed from the payload? * @since Property available since Release 1.4.6 * @var boolean */ var $remove_extra_lines = true; /** * The XML response from the remote server * @since Property available since Release 1.4.6 * @var string */ var $response_payload = ''; /** * @return void */ function XML_RPC_Message($meth, $pars = 0) { $this->methodname = $meth; if (is_array($pars) && sizeof($pars) > 0) { for ($i = 0; $i < sizeof($pars); $i++) { $this->addParam($pars[$i]); } } } /** * Produces the XML declaration including the encoding attribute * * The encoding is determined by this class' $send_encoding * property. If the $send_encoding property is not set, use * $GLOBALS['XML_RPC_defencoding']. * * @return string the XML declaration and element * * @see XML_RPC_Message::setSendEncoding(), * XML_RPC_Message::$send_encoding, $GLOBALS['XML_RPC_defencoding'] */ function xml_header() { global $XML_RPC_defencoding; if (!$this->send_encoding) { $this->send_encoding = $XML_RPC_defencoding; } return 'send_encoding . '"?>' . "\n\n"; } /** * @return string the closing tag */ function xml_footer() { return "\n"; } /** * Fills the XML_RPC_Message::$payload property * * Part of the process makes sure all line endings are in DOS format * (CRLF), which is probably required by specifications. * * If XML_RPC_Message::setConvertPayloadEncoding() was set to true, * the payload gets passed through mb_convert_encoding() * to ensure the payload matches the encoding set in the * XML declaration. The encoding type can be manually set via * XML_RPC_Message::setSendEncoding(). * * @return void * * @uses XML_RPC_Message::xml_header(), XML_RPC_Message::xml_footer() * @see XML_RPC_Message::setSendEncoding(), $GLOBALS['XML_RPC_defencoding'], * XML_RPC_Message::setConvertPayloadEncoding() */ function createPayload() { $this->payload = $this->xml_header(); $this->payload .= '' . $this->methodname . "\n"; $this->payload .= "\n"; for ($i = 0; $i < sizeof($this->params); $i++) { $p = $this->params[$i]; $this->payload .= "\n" . $p->serialize() . "\n"; } $this->payload .= "\n"; $this->payload .= $this->xml_footer(); if ($this->remove_extra_lines) { $this->payload = preg_replace("@[\r\n]+@", "\r\n", $this->payload); } else { $this->payload = preg_replace("@\r\n|\n|\r|\n\r@", "\r\n", $this->payload); } if ($this->convert_payload_encoding) { $this->payload = mb_convert_encoding($this->payload, $this->send_encoding); } } /** * @return string the name of the method */ function method($meth = '') { if ($meth != '') { $this->methodname = $meth; } return $this->methodname; } /** * @return string the payload */ function serialize() { $this->createPayload(); return $this->payload; } /** * @return void */ function addParam($par) { $this->params[] = $par; } /** * Obtains an XML_RPC_Value object for the given parameter * * @param int $i the index number of the parameter to obtain * * @return object the XML_RPC_Value object. * If the parameter doesn't exist, an XML_RPC_Response object. * * @since Returns XML_RPC_Response object on error since Release 1.3.0 */ function getParam($i) { global $XML_RPC_err, $XML_RPC_str; if (isset($this->params[$i])) { return $this->params[$i]; } else { $this->raiseError(gettext('The submitted request did not contain this parameter'), XML_RPC_ERROR_INCORRECT_PARAMS); return new XML_RPC_Response(0, $XML_RPC_err['incorrect_params'], $XML_RPC_str['incorrect_params']); } } /** * @return int the number of parameters */ function getNumParams() { return sizeof($this->params); } /** * Sets whether the payload's content gets passed through * mb_convert_encoding() * * Returns PEAR_ERROR object if mb_convert_encoding() isn't available. * * @param int $in where 1 = on, 0 = off * * @return void * * @see XML_RPC_Message::setSendEncoding() * @since Method available since Release 1.5.1 */ function setConvertPayloadEncoding($in) { if ($in && !function_exists('mb_convert_encoding')) { return $this->raiseError(gettext('mb_convert_encoding() is not available'), XML_RPC_ERROR_PROGRAMMING); } $this->convert_payload_encoding = $in; } /** * Sets the XML declaration's encoding attribute * * @param string $type the encoding type (ISO-8859-1, UTF-8 or US-ASCII) * * @return void * * @see XML_RPC_Message::setConvertPayloadEncoding(), XML_RPC_Message::xml_header() * @since Method available since Release 1.2.0 */ function setSendEncoding($type) { $this->send_encoding = $type; } /** * Determine the XML's encoding via the encoding attribute * in the XML declaration * * If the encoding parameter is not set or is not ISO-8859-1, UTF-8 * or US-ASCII, $XML_RPC_defencoding will be returned. * * @param string $data the XML that will be parsed * * @return string the encoding to be used * * @link http://php.net/xml_parser_create * @since Method available since Release 1.2.0 */ function getEncoding($data) { global $XML_RPC_defencoding; if (preg_match('@<\?xml[^>]*\s*encoding\s*=\s*[\'"]([^"\']*)[\'"]@', $data, $match)) { $match[1] = trim(strtoupper($match[1])); switch ($match[1]) { case 'ISO-8859-1': case 'UTF-8': case 'US-ASCII': return $match[1]; break; default: return $XML_RPC_defencoding; } } else { return $XML_RPC_defencoding; } } /** * @return object a new XML_RPC_Response object */ function parseResponseFile($fp) { $ipd = ''; while ($data = @fread($fp, 8192)) { $ipd .= $data; } return $this->parseResponse($ipd); } /** * @return object a new XML_RPC_Response object */ function parseResponse($data = '') { global $XML_RPC_xh, $XML_RPC_err, $XML_RPC_str, $XML_RPC_defencoding; $encoding = $this->getEncoding($data); $parser_resource = xml_parser_create($encoding); $parser = (int) $parser_resource; $XML_RPC_xh = array(); $XML_RPC_xh[$parser] = array(); $XML_RPC_xh[$parser]['cm'] = 0; $XML_RPC_xh[$parser]['isf'] = 0; $XML_RPC_xh[$parser]['ac'] = ''; $XML_RPC_xh[$parser]['qt'] = ''; $XML_RPC_xh[$parser]['stack'] = array(); $XML_RPC_xh[$parser]['valuestack'] = array(); xml_parser_set_option($parser_resource, XML_OPTION_CASE_FOLDING, true); xml_set_element_handler($parser_resource, 'XML_RPC_se', 'XML_RPC_ee'); xml_set_character_data_handler($parser_resource, 'XML_RPC_cd'); $hdrfnd = 0; if ($this->debug) { print "\n
---GOT---\n";
            print isset($_SERVER['SERVER_PROTOCOL']) ? htmlspecialchars($data) : $data;
            print "\n---END---
\n"; } // See if response is a 200 or a 100 then a 200, else raise error. // But only do this if we're using the HTTP protocol. if (preg_match('@^HTTP@', $data) && !preg_match('@^HTTP/[0-9\.]+ 200 @', $data) && !preg_match('@^HTTP/[0-9\.]+ 10[0-9]([A-Z ]+)?[\r\n]+HTTP/[0-9\.]+ 200@', $data)) { $errstr = substr($data, 0, strpos($data, "\n") - 1); error_log(sprintf(gettext("HTTP error, got response: %s"),$errstr)); $r = new XML_RPC_Response(0, $XML_RPC_err['http_error'], $XML_RPC_str['http_error'] . ' (' . $errstr . ')'); xml_parser_free($parser_resource); return $r; } // gotta get rid of headers here if (!$hdrfnd && ($brpos = strpos($data,"\r\n\r\n"))) { $XML_RPC_xh[$parser]['ha'] = substr($data, 0, $brpos); $data = substr($data, $brpos + 4); $hdrfnd = 1; } /* * be tolerant of junk after methodResponse * (e.g. javascript automatically inserted by free hosts) * thanks to Luca Mariano */ $data = substr($data, 0, strpos($data, "") + 17); $this->response_payload = $data; if (!xml_parse($parser_resource, $data, sizeof($data))) { // thanks to Peter Kocks if (xml_get_current_line_number($parser_resource) == 1) { /* We already error on this in the GUI, no need to log it and cause a PHP error. */ //$errstr = gettext("XML error at line 1, check URL"); } else { $errstr = sprintf('XML error: %s at line %d', xml_error_string(xml_get_error_code($parser_resource)), xml_get_current_line_number($parser_resource)); } if (!empty($errstr)) error_log($errstr); $r = new XML_RPC_Response(0, $XML_RPC_err['invalid_return'], $XML_RPC_str['invalid_return']); xml_parser_free($parser_resource); return $r; } xml_parser_free($parser_resource); if ($this->debug) { print "\n
---PARSED---\n";
            var_dump($XML_RPC_xh[$parser]['value']);
            print "---END---
\n"; } if ($XML_RPC_xh[$parser]['isf'] > 1) { $r = new XML_RPC_Response(0, $XML_RPC_err['invalid_return'], $XML_RPC_str['invalid_return'].' '.$XML_RPC_xh[$parser]['isf_reason']); } elseif (!is_object($XML_RPC_xh[$parser]['value'])) { // then something odd has happened // and it's time to generate a client side error // indicating something odd went on $r = new XML_RPC_Response(0, $XML_RPC_err['invalid_return'], $XML_RPC_str['invalid_return']); } else { $v = $XML_RPC_xh[$parser]['value']; if ($XML_RPC_xh[$parser]['isf']) { $f = $v->structmem('faultCode'); $fs = $v->structmem('faultString'); $r = new XML_RPC_Response($v, $f->scalarval(), $fs->scalarval()); } else { $r = new XML_RPC_Response($v); } } $r->hdrs = preg_split("@\r?\n@", $XML_RPC_xh[$parser]['ha'][1]); return $r; } } /** * The methods and properties that represent data in XML RPC format * * @category Web Services * @package XML_RPC * @author Edd Dumbill * @author Stig Bakken * @author Martin Jansen * @author Daniel Convissor * @copyright 1999-2001 Edd Dumbill, 2001-2010 The PHP Group * @license http://www.php.net/license/3_01.txt PHP License * @version Release: @package_version@ * @link http://pear.php.net/package/XML_RPC */ class XML_RPC_Value extends XML_RPC_Base { var $me = array(); var $mytype = 0; /** * @return void */ function XML_RPC_Value($val = -1, $type = '') { $this->me = array(); $this->mytype = 0; if ($val != -1 || $type != '') { if ($type == '') { $type = 'string'; } if (!array_key_exists($type, $GLOBALS['XML_RPC_Types'])) { // XXX // need some way to report this error } elseif ($GLOBALS['XML_RPC_Types'][$type] == 1) { $this->addScalar($val, $type); } elseif ($GLOBALS['XML_RPC_Types'][$type] == 2) { $this->addArray($val); } elseif ($GLOBALS['XML_RPC_Types'][$type] == 3) { $this->addStruct($val); } } } /** * @return int returns 1 if successful or 0 if there are problems */ function addScalar($val, $type = 'string') { if ($this->mytype == 1) { $this->raiseError(gettext('Scalar can have only one value'), XML_RPC_ERROR_INVALID_TYPE); return 0; } $typeof = $GLOBALS['XML_RPC_Types'][$type]; if ($typeof != 1) { $this->raiseError( sprintf(gettext("Not a scalar type (%s)"), $typeof), XML_RPC_ERROR_INVALID_TYPE); return 0; } if ($type == $GLOBALS['XML_RPC_Boolean']) { if (strcasecmp($val, 'true') == 0 || $val == 1 || ($val == true && strcasecmp($val, 'false'))) { $val = 1; } else { $val = 0; } } if ($this->mytype == 2) { // we're adding to an array here $ar = $this->me['array']; $ar[] = new XML_RPC_Value($val, $type); $this->me['array'] = $ar; } else { // a scalar, so set the value and remember we're scalar $this->me[$type] = $val; $this->mytype = $typeof; } return 1; } /** * @return int returns 1 if successful or 0 if there are problems */ function addArray($vals) { if ($this->mytype != 0) { $this->raiseError( sprintf(gettext('Already initialized as a [%s]'), $this->kindOf()), XML_RPC_ERROR_ALREADY_INITIALIZED); return 0; } $this->mytype = $GLOBALS['XML_RPC_Types']['array']; $this->me['array'] = $vals; return 1; } /** * @return int returns 1 if successful or 0 if there are problems */ function addStruct($vals) { if ($this->mytype != 0) { $this->raiseError( sprintf(gettext('Already initialized as a [%s]'), $this->kindOf()), XML_RPC_ERROR_ALREADY_INITIALIZED); return 0; } $this->mytype = $GLOBALS['XML_RPC_Types']['struct']; $this->me['struct'] = $vals; return 1; } /** * @return void */ function dump($ar) { reset($ar); foreach ($ar as $key => $val) { echo "$key => $val
"; if ($key == 'array') { foreach ($val as $key2 => $val2) { echo "-- $key2 => $val2
"; } } } } /** * @return string the data type of the current value */ function kindOf() { switch ($this->mytype) { case 3: return 'struct'; case 2: return 'array'; case 1: return 'scalar'; default: return 'undef'; } } /** * @return string the data in XML format */ function serializedata($typ, $val) { $rs = ''; if (!array_key_exists($typ, $GLOBALS['XML_RPC_Types'])) { // XXX // need some way to report this error return; } switch ($GLOBALS['XML_RPC_Types'][$typ]) { case 3: // struct $rs .= "\n"; reset($val); foreach ($val as $key2 => $val2) { $rs .= "" . htmlspecialchars($key2) . "\n"; $rs .= $this->serializeval($val2); $rs .= "\n"; } $rs .= ''; break; case 2: // array $rs .= "\n\n"; foreach ($val as $value) { $rs .= $this->serializeval($value); } $rs .= "\n"; break; case 1: switch ($typ) { case $GLOBALS['XML_RPC_Base64']: $rs .= "<${typ}>" . base64_encode($val) . ""; break; case $GLOBALS['XML_RPC_Boolean']: $rs .= "<${typ}>" . ($val ? '1' : '0') . ""; break; case $GLOBALS['XML_RPC_String']: $rs .= "<${typ}>" . htmlspecialchars($val). ""; break; default: $rs .= "<${typ}>${val}"; } } return $rs; } /** * @return string the data in XML format */ function serialize() { return $this->serializeval($this); } /** * @return string the data in XML format */ function serializeval($o) { if (!is_object($o) || empty($o->me) || !is_array($o->me)) { return ''; } $ar = $o->me; reset($ar); list($typ, $val) = each($ar); return '' . $this->serializedata($typ, $val) . "\n"; } /** * @return mixed the contents of the element requested */ function structmem($m) { return $this->me['struct'][$m]; } /** * @return void */ function structreset() { reset($this->me['struct']); } /** * @return the key/value pair of the struct's current element */ function structeach() { return each($this->me['struct']); } /** * @return mixed the current value */ function getval() { // UNSTABLE reset($this->me); $b = current($this->me); // contributed by I Sofer, 2001-03-24 // add support for nested arrays to scalarval // i've created a new method here, so as to // preserve back compatibility if (is_array($b)) { foreach ($b as $id => $cont) { $b[$id] = $cont->scalarval(); } } // add support for structures directly encoding php objects if (is_object($b)) { $t = get_object_vars($b); foreach ($t as $id => $cont) { $t[$id] = $cont->scalarval(); } foreach ($t as $id => $cont) { $b->$id = $cont; } } // end contrib return $b; } /** * @return mixed the current element's scalar value. If the value is * not scalar, FALSE is returned. */ function scalarval() { reset($this->me); $v = current($this->me); if (!is_scalar($v)) { $v = false; } return $v; } /** * @return string */ function scalartyp() { reset($this->me); $a = key($this->me); if ($a == $GLOBALS['XML_RPC_I4']) { $a = $GLOBALS['XML_RPC_Int']; } return $a; } /** * @return mixed the struct's current element */ function arraymem($m) { return $this->me['array'][$m]; } /** * @return int the number of elements in the array */ function arraysize() { reset($this->me); list($a, $b) = each($this->me); return sizeof($b); } /** * Determines if the item submitted is an XML_RPC_Value object * * @param mixed $val the variable to be evaluated * * @return bool TRUE if the item is an XML_RPC_Value object * * @static * @since Method available since Release 1.3.0 */ function isValue($val) { return (strtolower(get_class($val)) == 'xml_rpc_value'); } } /** * Return an ISO8601 encoded string * * While timezones ought to be supported, the XML-RPC spec says: * * "Don't assume a timezone. It should be specified by the server in its * documentation what assumptions it makes about timezones." * * This routine always assumes localtime unless $utc is set to 1, in which * case UTC is assumed and an adjustment for locale is made when encoding. * * @return string the formatted date */ function XML_RPC_iso8601_encode($timet, $utc = 0) { if (!$utc) { $t = strftime('%Y%m%dT%H:%M:%S', $timet); } else { if (function_exists('gmstrftime')) { // gmstrftime doesn't exist in some versions // of PHP $t = gmstrftime('%Y%m%dT%H:%M:%S', $timet); } else { $t = strftime('%Y%m%dT%H:%M:%S', $timet - date('Z')); } } return $t; } /** * Convert a datetime string into a Unix timestamp * * While timezones ought to be supported, the XML-RPC spec says: * * "Don't assume a timezone. It should be specified by the server in its * documentation what assumptions it makes about timezones." * * This routine always assumes localtime unless $utc is set to 1, in which * case UTC is assumed and an adjustment for locale is made when encoding. * * @return int the unix timestamp of the date submitted */ function XML_RPC_iso8601_decode($idate, $utc = 0) { $t = 0; if (preg_match('@([0-9]{4})([0-9]{2})([0-9]{2})T([0-9]{2}):([0-9]{2}):([0-9]{2})@', $idate, $regs)) { if ($utc) { $t = gmmktime($regs[4], $regs[5], $regs[6], $regs[2], $regs[3], $regs[1]); } else { $t = mktime($regs[4], $regs[5], $regs[6], $regs[2], $regs[3], $regs[1]); } } return $t; } /** * Converts an XML_RPC_Value object into native PHP types * * @param object $XML_RPC_val the XML_RPC_Value object to decode * * @return mixed the PHP values */ function XML_RPC_decode($XML_RPC_val) { $kind = $XML_RPC_val->kindOf(); if ($kind == 'scalar') { return $XML_RPC_val->scalarval(); } elseif ($kind == 'array') { $size = $XML_RPC_val->arraysize(); $arr = array(); for ($i = 0; $i < $size; $i++) { $arr[] = XML_RPC_decode($XML_RPC_val->arraymem($i)); } return $arr; } elseif ($kind == 'struct') { $XML_RPC_val->structreset(); $arr = array(); while (list($key, $value) = $XML_RPC_val->structeach()) { $arr[$key] = XML_RPC_decode($value); } return $arr; } } /** * Converts native PHP types into an XML_RPC_Value object * * @param mixed $php_val the PHP value or variable you want encoded * * @return object the XML_RPC_Value object */ function XML_RPC_encode($php_val) { $type = gettype($php_val); $XML_RPC_val = new XML_RPC_Value; switch ($type) { case 'array': if (empty($php_val)) { $XML_RPC_val->addArray($php_val); break; } $tmp = array_diff(array_keys($php_val), range(0, count($php_val)-1)); if (empty($tmp)) { $arr = array(); foreach ($php_val as $k => $v) { $arr[$k] = XML_RPC_encode($v); } $XML_RPC_val->addArray($arr); break; } // fall though if it's not an enumerated array case 'object': $arr = array(); foreach ($php_val as $k => $v) { $arr[$k] = XML_RPC_encode($v); } $XML_RPC_val->addStruct($arr); break; case 'integer': $XML_RPC_val->addScalar($php_val, $GLOBALS['XML_RPC_Int']); break; case 'double': $XML_RPC_val->addScalar($php_val, $GLOBALS['XML_RPC_Double']); break; case 'string': case 'NULL': if (preg_match('@^[0-9]{8}\T{1}[0-9]{2}\:[0-9]{2}\:[0-9]{2}$@', $php_val)) { $XML_RPC_val->addScalar($php_val, $GLOBALS['XML_RPC_DateTime']); } elseif ($GLOBALS['XML_RPC_auto_base64'] && preg_match("@[^ -~\t\r\n]@", $php_val)) { // Characters other than alpha-numeric, punctuation, SP, TAB, // LF and CR break the XML parser, encode value via Base 64. $XML_RPC_val->addScalar($php_val, $GLOBALS['XML_RPC_Base64']); } else { $XML_RPC_val->addScalar($php_val, $GLOBALS['XML_RPC_String']); } break; case 'boolean': // Add support for encoding/decoding of booleans, since they // are supported in PHP // by $XML_RPC_val->addScalar($php_val, $GLOBALS['XML_RPC_Boolean']); break; case 'unknown type': default: $XML_RPC_val = false; } return $XML_RPC_val; } /* * Local variables: * tab-width: 4 * c-basic-offset: 4 * c-hanging-comment-ender-p: nil * End: */ ?>