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<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
/**
* PHP implementation of the XML-RPC protocol
*
* This is a PEAR-ified version of Useful inc's XML-RPC for PHP.
* It has support for HTTP transport, proxies and authentication.
*
* PHP versions 4 and 5
*
* @category Web Services
* @package XML_RPC
* @author Edd Dumbill <edd@usefulinc.com>
* @author Stig Bakken <stig@php.net>
* @author Martin Jansen <mj@php.net>
* @author Daniel Convissor <danielc@php.net>
* @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 315594 2011-08-27 01:03:57Z danielc $
* @link http://pear.php.net/package/XML_RPC
*/
if (!function_exists('xml_parser_create')) {
include_once 'PEAR.php';
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' => 'Unknown method',
'invalid_return' => 'Invalid return payload: enable debugging to examine incoming payload',
'incorrect_params' => 'Incorrect parameters passed to method',
'introspect_unknown' => 'Can\'t introspect: method unknown',
'http_error' => 'Didn\'t receive 200 OK from remote server.',
'not_response_object' => 'The requested method didn\'t return an XML_RPC_Response object.',
'invalid_request' => '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'] = false;
/**
* 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'] = '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'] = "xmlrpc element $name cannot be child of {$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-.<space> are characters here
if (!preg_match("@^[+-]?[0123456789 \t\.]+$@", $XML_RPC_xh[$parser]['ac'])) {
XML_RPC_Base::raiseError('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 <value> 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 <value> 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'] .= $data;
}
}
/**
* The common methods and properties for all of the XML_RPC classes
*
* @category Web Services
* @package XML_RPC
* @author Edd Dumbill <edd@usefulinc.com>
* @author Stig Bakken <stig@php.net>
* @author Martin Jansen <mj@php.net>
* @author Daniel Convissor <danielc@php.net>
* @copyright 1999-2001 Edd Dumbill, 2001-2010 The PHP Group
* @license http://www.php.net/license/3_01.txt PHP License
* @version Release: @package_version@
* @link http://pear.php.net/package/XML_RPC
*/
class XML_RPC_Base {
/**
* PEAR Error handling
*
* @return object PEAR_Error object
*/
function raiseError($msg, $code)
{
include_once 'PEAR.php';
if (is_object(@$this)) {
return PEAR::raiseError(get_class($this) . ': ' . $msg, $code);
} else {
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_object($value) && is_a($value, 'PEAR_Error');
}
}
/**
* The methods and properties for submitting XML RPC requests
*
* @category Web Services
* @package XML_RPC
* @author Edd Dumbill <edd@usefulinc.com>
* @author Stig Bakken <stig@php.net>
* @author Martin Jansen <mj@php.net>
* @author Daniel Convissor <danielc@php.net>
* @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, $timeout = 0)
{
if (!is_object($msg) || !is_a($msg, 'XML_RPC_Message')) {
$this->errstr = 'send()\'s $msg parameter must be an'
. ' XML_RPC_Message object.';
$this->raiseError($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<pre>---SENT---\n";
print $op;
print "\n---END---</pre>\n";
}
/*
* If we're using a proxy open a socket to the proxy server
* instead to the xml-rpc server
*/
if ($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('Connection to proxy server '
. $this->proxy . ':' . $this->proxy_port
. ' failed. ' . $this->errstr,
XML_RPC_ERROR_CONNECTION_FAILED);
return 0;
} elseif (!$fp) {
$this->raiseError('Connection to RPC server '
. $server . ':' . $port
. ' failed. ' . $this->errstr,
XML_RPC_ERROR_CONNECTION_FAILED);
return 0;
}
if ($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:$this->proxy_pass")
. "\r\n";
}
// thanks to Grant Rauscher <grant7@firstworld.net> for this
if ($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 <edd@usefulinc.com>
* @author Stig Bakken <stig@php.net>
* @author Martin Jansen <mj@php.net>
* @author Daniel Convissor <danielc@php.net>
* @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()
{
$rs = "<methodResponse>\n";
if ($this->fn) {
$rs .= "<fault>
<value>
<struct>
<member>
<name>faultCode</name>
<value><int>" . $this->fn . "</int></value>
</member>
<member>
<name>faultString</name>
<value><string>" . $this->fs . "</string></value>
</member>
</struct>
</value>
</fault>";
} else {
$rs .= "<params>\n<param>\n" . $this->xv->serialize() .
"</param>\n</params>";
}
$rs .= "\n</methodResponse>";
return $rs;
}
}
/**
* The methods and properties for composing XML RPC messages
*
* @category Web Services
* @package XML_RPC
* @author Edd Dumbill <edd@usefulinc.com>
* @author Stig Bakken <stig@php.net>
* @author Martin Jansen <mj@php.net>
* @author Daniel Convissor <danielc@php.net>
* @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 $debug = 0;
/**
* The encoding to be used for outgoing messages
*
* Defaults to the value of <var>$GLOBALS['XML_RPC_defencoding']</var>
*
* @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[$i]);
}
}
}
/**
* Produces the XML declaration including the encoding attribute
*
* The encoding is determined by this class' <var>$send_encoding</var>
* property. If the <var>$send_encoding</var> property is not set, use
* <var>$GLOBALS['XML_RPC_defencoding']</var>.
*
* @return string the XML declaration and <methodCall> 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 '<?xml version="1.0" encoding="' . $this->send_encoding . '"?>'
. "\n<methodCall>\n";
}
/**
* @return string the closing </methodCall> tag
*/
function xml_footer()
{
return "</methodCall>\n";
}
/**
* Fills the XML_RPC_Message::$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 .= '<methodName>' . $this->methodname . "</methodName>\n";
$this->payload .= "<params>\n";
for ($i = 0; $i < sizeof($this->params); $i++) {
$p = $this->params[$i];
$this->payload .= "<param>\n" . $p->serialize() . "</param>\n";
}
$this->payload .= "</params>\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('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('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<pre>---GOT---\n";
print isset($_SERVER['SERVER_PROTOCOL']) ? htmlspecialchars($data) : $data;
print "\n---END---</pre>\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('HTTP error, got response: ' . $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 <luca.mariano@email.it>
*/
$data = substr($data, 0, strpos($data, "</methodResponse>") + 17);
$this->response_payload = $data;
if (!xml_parse($parser_resource, $data, sizeof($data))) {
// thanks to Peter Kocks <peter.kocks@baygate.com>
if (xml_get_current_line_number($parser_resource) == 1) {
$errstr = '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($parser_resource));
}
error_log($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 ($this->debug) {
print "\n<pre>---PARSED---\n";
var_dump($XML_RPC_xh[$parser]['value']);
print "---END---</pre>\n";
}
if ($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']);
return $r;
}
}
/**
* The methods and properties that represent data in XML RPC format
*
* @category Web Services
* @package XML_RPC
* @author Edd Dumbill <edd@usefulinc.com>
* @author Stig Bakken <stig@php.net>
* @author Martin Jansen <mj@php.net>
* @author Daniel Convissor <danielc@php.net>
* @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('Scalar can have only one value',
XML_RPC_ERROR_INVALID_TYPE);
return 0;
}
$typeof = $GLOBALS['XML_RPC_Types'][$type];
if ($typeof != 1) {
$this->raiseError("Not a scalar type (${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(
'Already initialized as a [' . $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(
'Already initialized as a [' . $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 => $val<br />";
if ($key == 'array') {
foreach ($val as $key2 => $val2) {
echo "-- $key2 => $val2<br />";
}
}
}
}
/**
* @return string the data type of the current value
*/
function kindOf()
{
switch ($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
$rs .= "<struct>\n";
reset($val);
foreach ($val as $key2 => $val2) {
$rs .= "<member><name>" . htmlspecialchars($key2) . "</name>\n";
$rs .= $this->serializeval($val2);
$rs .= "</member>\n";
}
$rs .= '</struct>';
break;
case 2:
// array
$rs .= "<array>\n<data>\n";
foreach ($val as $value) {
$rs .= $this->serializeval($value);
}
$rs .= "</data>\n</array>";
break;
case 1:
switch ($typ) {
case $GLOBALS['XML_RPC_Base64']:
$rs .= "<${typ}>" . base64_encode($val) . "</${typ}>";
break;
case $GLOBALS['XML_RPC_Boolean']:
$rs .= "<${typ}>" . ($val ? '1' : '0') . "</${typ}>";
break;
case $GLOBALS['XML_RPC_String']:
$rs .= "<${typ}>" . htmlspecialchars($val). "</${typ}>";
break;
default:
$rs .= "<${typ}>${val}</${typ}>";
}
}
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 '<value>' . $this->serializedata($typ, $val) . "</value>\n";
}
/**
* @return mixed the contents of the element requested
*/
function structmem($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 <G_Giunta_2001-02-29>
$XML_RPC_val->addScalar($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:
*/
?>
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