\n";
+ }
+ else
+ {
+ return "\n\n";
+ }
+ }
+
+ /**
+ * @access private
+ */
+ function xml_footer()
+ {
+ return '';
+ }
+
+ /**
+ * @access private
+ */
+ function kindOf()
+ {
+ return 'msg';
+ }
+
+ /**
+ * @access private
+ */
+ function createPayload($charset_encoding='')
+ {
+ if ($charset_encoding != '')
+ $this->content_type = 'text/xml; charset=' . $charset_encoding;
+ else
+ $this->content_type = 'text/xml';
+ $this->payload=$this->xml_header($charset_encoding);
+ $this->payload.='' . $this->methodname . "\n";
+ $this->payload.="\n";
+ for($i=0; $iparams); $i++)
+ {
+ $p=$this->params[$i];
+ $this->payload.="\n" . $p->serialize($charset_encoding) .
+ "\n";
+ }
+ $this->payload.="\n";
+ $this->payload.=$this->xml_footer();
+ }
+
+ /**
+ * Gets/sets the xmlrpc method to be invoked
+ * @param string $meth the method to be set (leave empty not to set it)
+ * @return string the method that will be invoked
+ * @access public
+ */
+ function method($meth='')
+ {
+ if($meth!='')
+ {
+ $this->methodname=$meth;
+ }
+ return $this->methodname;
+ }
+
+ /**
+ * Returns xml representation of the message. XML prologue included
+ * @return string the xml representation of the message, xml prologue included
+ * @access public
+ */
+ function serialize($charset_encoding='')
+ {
+ $this->createPayload($charset_encoding);
+ return $this->payload;
+ }
+
+ /**
+ * Add a parameter to the list of parameters to be used upon method invocation
+ * @param xmlrpcval $par
+ * @return boolean false on failure
+ * @access public
+ */
+ function addParam($par)
+ {
+ // add check: do not add to self params which are not xmlrpcvals
+ if(is_object($par) && is_a($par, 'xmlrpcval'))
+ {
+ $this->params[]=$par;
+ return true;
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ /**
+ * Returns the nth parameter in the message. The index zero-based.
+ * @param integer $i the index of the parameter to fetch (zero based)
+ * @return xmlrpcval the i-th parameter
+ * @access public
+ */
+ function getParam($i) { return $this->params[$i]; }
+
+ /**
+ * Returns the number of parameters in the messge.
+ * @return integer the number of parameters currently set
+ * @access public
+ */
+ function getNumParams() { return count($this->params); }
+
+ /**
+ * Given an open file handle, read all data available and parse it as axmlrpc response.
+ * NB: the file handle is not closed by this function.
+ * NNB: might have trouble in rare cases to work on network streams, as we
+ * check for a read of 0 bytes instead of feof($fp).
+ * But since checking for feof(null) returns false, we would risk an
+ * infinite loop in that case, because we cannot trust the caller
+ * to give us a valid pointer to an open file...
+ * @access public
+ * @return xmlrpcresp
+ * @todo add 2nd & 3rd param to be passed to ParseResponse() ???
+ */
+ function &parseResponseFile($fp)
+ {
+ $ipd='';
+ while($data=fread($fp, 32768))
+ {
+ $ipd.=$data;
+ }
+ //fclose($fp);
+ $r =& $this->parseResponse($ipd);
+ return $r;
+ }
+
+ /**
+ * Parses HTTP headers and separates them from data.
+ * @access private
+ */
+ function &parseResponseHeaders(&$data, $headers_processed=false)
+ {
+ // Support "web-proxy-tunelling" connections for https through proxies
+ if(preg_match('/^HTTP\/1\.[0-1] 200 Connection established/', $data))
+ {
+ // Look for CR/LF or simple LF as line separator,
+ // (even though it is not valid http)
+ $pos = strpos($data,"\r\n\r\n");
+ if($pos || is_int($pos))
+ {
+ $bd = $pos+4;
+ }
+ else
+ {
+ $pos = strpos($data,"\n\n");
+ if($pos || is_int($pos))
+ {
+ $bd = $pos+2;
+ }
+ else
+ {
+ // No separation between response headers and body: fault?
+ $bd = 0;
+ }
+ }
+ if ($bd)
+ {
+ // this filters out all http headers from proxy.
+ // maybe we could take them into account, too?
+ $data = substr($data, $bd);
+ }
+ else
+ {
+ error_log('XML-RPC: xmlrpcmsg::parseResponse: HTTPS via proxy error, tunnel connection possibly failed');
+ $r=&new xmlrpcresp(0, $GLOBALS['xmlrpcerr']['http_error'], $GLOBALS['xmlrpcstr']['http_error']. ' (HTTPS via proxy error, tunnel connection possibly failed)');
+ return $r;
+ }
+ }
+
+ // Strip HTTP 1.1 100 Continue header if present
+ while(preg_match('/^HTTP\/1\.1 1[0-9]{2} /', $data))
+ {
+ $pos = strpos($data, 'HTTP', 12);
+ // server sent a Continue header without any (valid) content following...
+ // give the client a chance to know it
+ if(!$pos && !is_int($pos)) // works fine in php 3, 4 and 5
+ {
+ break;
+ }
+ $data = substr($data, $pos);
+ }
+ if(!preg_match('/^HTTP\/[0-9.]+ 200 /', $data))
+ {
+ $errstr= substr($data, 0, strpos($data, "\n")-1);
+ error_log('XML-RPC: xmlrpcmsg::parseResponse: HTTP error, got response: ' .$errstr);
+ $r=&new xmlrpcresp(0, $GLOBALS['xmlrpcerr']['http_error'], $GLOBALS['xmlrpcstr']['http_error']. ' (' . $errstr . ')');
+ return $r;
+ }
+
+ $GLOBALS['_xh']['headers'] = array();
+ $GLOBALS['_xh']['cookies'] = array();
+
+ // be tolerant to usage of \n instead of \r\n to separate headers and data
+ // (even though it is not valid http)
+ $pos = strpos($data,"\r\n\r\n");
+ if($pos || is_int($pos))
+ {
+ $bd = $pos+4;
+ }
+ else
+ {
+ $pos = strpos($data,"\n\n");
+ if($pos || is_int($pos))
+ {
+ $bd = $pos+2;
+ }
+ else
+ {
+ // No separation between response headers and body: fault?
+ // we could take some action here instead of going on...
+ $bd = 0;
+ }
+ }
+ // be tolerant to line endings, and extra empty lines
+ $ar = split("\r?\n", trim(substr($data, 0, $pos)));
+ while(list(,$line) = @each($ar))
+ {
+ // take care of multi-line headers and cookies
+ $arr = explode(':',$line,2);
+ if(count($arr) > 1)
+ {
+ $header_name = strtolower(trim($arr[0]));
+ /// @todo some other headers (the ones that allow a CSV list of values)
+ /// do allow many values to be passed using multiple header lines.
+ /// We should add content to $GLOBALS['_xh']['headers'][$header_name]
+ /// instead of replacing it for those...
+ if ($header_name == 'set-cookie' || $header_name == 'set-cookie2')
+ {
+ if ($header_name == 'set-cookie2')
+ {
+ // version 2 cookies:
+ // there could be many cookies on one line, comma separated
+ $cookies = explode(',', $arr[1]);
+ }
+ else
+ {
+ $cookies = array($arr[1]);
+ }
+ foreach ($cookies as $cookie)
+ {
+ // glue together all received cookies, using a comma to separate them
+ // (same as php does with getallheaders())
+ if (isset($GLOBALS['_xh']['headers'][$header_name]))
+ $GLOBALS['_xh']['headers'][$header_name] .= ', ' . trim($cookie);
+ else
+ $GLOBALS['_xh']['headers'][$header_name] = trim($cookie);
+ // parse cookie attributes, in case user wants to correctly honour them
+ // feature creep: only allow rfc-compliant cookie attributes?
+ // @todo support for server sending multiple time cookie with same name, but using different PATHs
+ $cookie = explode(';', $cookie);
+ foreach ($cookie as $pos => $val)
+ {
+ $val = explode('=', $val, 2);
+ $tag = trim($val[0]);
+ $val = trim(@$val[1]);
+ /// @todo with version 1 cookies, we should strip leading and trailing " chars
+ if ($pos == 0)
+ {
+ $cookiename = $tag;
+ $GLOBALS['_xh']['cookies'][$tag] = array();
+ $GLOBALS['_xh']['cookies'][$cookiename]['value'] = urldecode($val);
+ }
+ else
+ {
+ if ($tag != 'value')
+ {
+ $GLOBALS['_xh']['cookies'][$cookiename][$tag] = $val;
+ }
+ }
+ }
+ }
+ }
+ else
+ {
+ $GLOBALS['_xh']['headers'][$header_name] = trim($arr[1]);
+ }
+ }
+ elseif(isset($header_name))
+ {
+ /// @todo version1 cookies might span multiple lines, thus breaking the parsing above
+ $GLOBALS['_xh']['headers'][$header_name] .= ' ' . trim($line);
+ }
+ }
+
+ $data = substr($data, $bd);
+
+ if($this->debug && count($GLOBALS['_xh']['headers']))
+ {
+ print '';
+ foreach($GLOBALS['_xh']['headers'] as $header => $value)
+ {
+ print htmlentities("HEADER: $header: $value\n");
+ }
+ foreach($GLOBALS['_xh']['cookies'] as $header => $value)
+ {
+ print htmlentities("COOKIE: $header={$value['value']}\n");
+ }
+ print "
\n";
+ }
+
+ // if CURL was used for the call, http headers have been processed,
+ // and dechunking + reinflating have been carried out
+ if(!$headers_processed)
+ {
+ // Decode chunked encoding sent by http 1.1 servers
+ if(isset($GLOBALS['_xh']['headers']['transfer-encoding']) && $GLOBALS['_xh']['headers']['transfer-encoding'] == 'chunked')
+ {
+ if(!$data = decode_chunked($data))
+ {
+ error_log('XML-RPC: xmlrpcmsg::parseResponse: errors occurred when trying to rebuild the chunked data received from server');
+ $r =& new xmlrpcresp(0, $GLOBALS['xmlrpcerr']['dechunk_fail'], $GLOBALS['xmlrpcstr']['dechunk_fail']);
+ return $r;
+ }
+ }
+
+ // Decode gzip-compressed stuff
+ // code shamelessly inspired from nusoap library by Dietrich Ayala
+ if(isset($GLOBALS['_xh']['headers']['content-encoding']))
+ {
+ $GLOBALS['_xh']['headers']['content-encoding'] = str_replace('x-', '', $GLOBALS['_xh']['headers']['content-encoding']);
+ if($GLOBALS['_xh']['headers']['content-encoding'] == 'deflate' || $GLOBALS['_xh']['headers']['content-encoding'] == 'gzip')
+ {
+ // if decoding works, use it. else assume data wasn't gzencoded
+ if(function_exists('gzinflate'))
+ {
+ if($GLOBALS['_xh']['headers']['content-encoding'] == 'deflate' && $degzdata = @gzuncompress($data))
+ {
+ $data = $degzdata;
+ if($this->debug)
+ print "---INFLATED RESPONSE---[".strlen($data)." chars]---\n" . htmlentities($data) . "\n---END---
";
+ }
+ elseif($GLOBALS['_xh']['headers']['content-encoding'] == 'gzip' && $degzdata = @gzinflate(substr($data, 10)))
+ {
+ $data = $degzdata;
+ if($this->debug)
+ print "---INFLATED RESPONSE---[".strlen($data)." chars]---\n" . htmlentities($data) . "\n---END---
";
+ }
+ else
+ {
+ error_log('XML-RPC: xmlrpcmsg::parseResponse: errors occurred when trying to decode the deflated data received from server');
+ $r =& new xmlrpcresp(0, $GLOBALS['xmlrpcerr']['decompress_fail'], $GLOBALS['xmlrpcstr']['decompress_fail']);
+ return $r;
+ }
+ }
+ else
+ {
+ error_log('XML-RPC: xmlrpcmsg::parseResponse: the server sent deflated data. Your php install must have the Zlib extension compiled in to support this.');
+ $r =& new xmlrpcresp(0, $GLOBALS['xmlrpcerr']['cannot_decompress'], $GLOBALS['xmlrpcstr']['cannot_decompress']);
+ return $r;
+ }
+ }
+ }
+ } // end of 'if needed, de-chunk, re-inflate response'
+
+ // real stupid hack to avoid PHP 4 complaining about returning NULL by ref
+ $r = null;
+ $r =& $r;
+ return $r;
+ }
+
+ /**
+ * Parse the xmlrpc response contained in the string $data and return an xmlrpcresp object.
+ * @param string $data the xmlrpc response, eventually including http headers
+ * @param bool $headers_processed when true prevents parsing HTTP headers for interpretation of content-encoding and consequent decoding
+ * @param string $return_type decides return type, i.e. content of response->value(). Either 'xmlrpcvals', 'xml' or 'phpvals'
+ * @return xmlrpcresp
+ * @access public
+ */
+ function &parseResponse($data='', $headers_processed=false, $return_type='xmlrpcvals')
+ {
+ if($this->debug)
+ {
+ //by maHo, replaced htmlspecialchars with htmlentities
+ print "---GOT---\n" . htmlentities($data) . "\n---END---\n
";
+ }
+
+ if($data == '')
+ {
+ error_log('XML-RPC: xmlrpcmsg::parseResponse: no response received from server.');
+ $r =& new xmlrpcresp(0, $GLOBALS['xmlrpcerr']['no_data'], $GLOBALS['xmlrpcstr']['no_data']);
+ return $r;
+ }
+
+ $GLOBALS['_xh']=array();
+
+ $raw_data = $data;
+ // parse the HTTP headers of the response, if present, and separate them from data
+ if(substr($data, 0, 4) == 'HTTP')
+ {
+ $r =& $this->parseResponseHeaders($data, $headers_processed);
+ if ($r)
+ {
+ // failed processing of HTTP response headers
+ // save into response obj the full payload received, for debugging
+ $r->raw_data = $data;
+ return $r;
+ }
+ }
+ else
+ {
+ $GLOBALS['_xh']['headers'] = array();
+ $GLOBALS['_xh']['cookies'] = array();
+ }
+
+ if($this->debug)
+ {
+ $start = strpos($data, '', $start);
+ $comments = substr($data, $start, $end-$start);
+ print "---SERVER DEBUG INFO (DECODED) ---\n\t".htmlentities(str_replace("\n", "\n\t", base64_decode($comments)))."\n---END---\n
";
+ }
+ }
+
+ // be tolerant of extra whitespace in response body
+ $data = trim($data);
+
+ /// @todo return an error msg if $data=='' ?
+
+ // be tolerant of junk after methodResponse (e.g. javascript ads automatically inserted by free hosts)
+ // idea from Luca Mariano originally in PEARified version of the lib
+ $bd = false;
+ // Poor man's version of strrpos for php 4...
+ $pos = strpos($data, '');
+ while($pos || is_int($pos))
+ {
+ $bd = $pos+17;
+ $pos = strpos($data, '', $bd);
+ }
+ if($bd)
+ {
+ $data = substr($data, 0, $bd);
+ }
+
+ // if user wants back raw xml, give it to him
+ if ($return_type == 'xml')
+ {
+ $r =& new xmlrpcresp($data, 0, '', 'xml');
+ $r->hdrs = $GLOBALS['_xh']['headers'];
+ $r->_cookies = $GLOBALS['_xh']['cookies'];
+ $r->raw_data = $raw_data;
+ return $r;
+ }
+
+ // try to 'guestimate' the character encoding of the received response
+ $resp_encoding = guess_encoding(@$GLOBALS['_xh']['headers']['content-type'], $data);
+
+ $GLOBALS['_xh']['ac']='';
+ //$GLOBALS['_xh']['qt']=''; //unused...
+ $GLOBALS['_xh']['stack'] = array();
+ $GLOBALS['_xh']['valuestack'] = array();
+ $GLOBALS['_xh']['isf']=0; // 0 = OK, 1 for xmlrpc fault responses, 2 = invalid xmlrpc
+ $GLOBALS['_xh']['isf_reason']='';
+ $GLOBALS['_xh']['rt']=''; // 'methodcall or 'methodresponse'
+
+ // if response charset encoding is not known / supported, try to use
+ // the default encoding and parse the xml anyway, but log a warning...
+ if (!in_array($resp_encoding, array('UTF-8', 'ISO-8859-1', 'US-ASCII')))
+ // the following code might be better for mb_string enabled installs, but
+ // makes the lib about 200% slower...
+ //if (!is_valid_charset($resp_encoding, array('UTF-8', 'ISO-8859-1', 'US-ASCII')))
+ {
+ error_log('XML-RPC: xmlrpcmsg::parseResponse: invalid charset encoding of received response: '.$resp_encoding);
+ $resp_encoding = $GLOBALS['xmlrpc_defencoding'];
+ }
+ $parser = xml_parser_create($resp_encoding);
+ xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, true);
+ // G. Giunta 2005/02/13: PHP internally uses ISO-8859-1, so we have to tell
+ // the xml parser to give us back data in the expected charset.
+ // What if internal encoding is not in one of the 3 allowed?
+ // we use the broadest one, ie. utf8
+ // This allows to send data which is native in various charset,
+ // by extending xmlrpc_encode_entitites() and setting xmlrpc_internalencoding
+ if (!in_array($GLOBALS['xmlrpc_internalencoding'], array('UTF-8', 'ISO-8859-1', 'US-ASCII')))
+ {
+ xml_parser_set_option($parser, XML_OPTION_TARGET_ENCODING, 'UTF-8');
+ }
+ else
+ {
+ xml_parser_set_option($parser, XML_OPTION_TARGET_ENCODING, $GLOBALS['xmlrpc_internalencoding']);
+ }
+
+ if ($return_type == 'phpvals')
+ {
+ xml_set_element_handler($parser, 'xmlrpc_se', 'xmlrpc_ee_fast');
+ }
+ else
+ {
+ xml_set_element_handler($parser, 'xmlrpc_se', 'xmlrpc_ee');
+ }
+
+ xml_set_character_data_handler($parser, 'xmlrpc_cd');
+ xml_set_default_handler($parser, 'xmlrpc_dh');
+
+ // first error check: xml not well formed
+ if(!xml_parse($parser, $data, count($data)))
+ {
+ // thanks to Peter Kocks
+ if((xml_get_current_line_number($parser)) == 1)
+ {
+ $errstr = 'XML error at line 1, check URL';
+ }
+ else
+ {
+ $errstr = sprintf('XML error: %s at line %d, column %d',
+ xml_error_string(xml_get_error_code($parser)),
+ xml_get_current_line_number($parser), xml_get_current_column_number($parser));
+ }
+ error_log($errstr);
+ $r=&new xmlrpcresp(0, $GLOBALS['xmlrpcerr']['invalid_return'], $GLOBALS['xmlrpcstr']['invalid_return'].' ('.$errstr.')');
+ xml_parser_free($parser);
+ if($this->debug)
+ {
+ print $errstr;
+ }
+ $r->hdrs = $GLOBALS['_xh']['headers'];
+ $r->_cookies = $GLOBALS['_xh']['cookies'];
+ $r->raw_data = $raw_data;
+ return $r;
+ }
+ xml_parser_free($parser);
+ // second error check: xml well formed but not xml-rpc compliant
+ if ($GLOBALS['_xh']['isf'] > 1)
+ {
+ if ($this->debug)
+ {
+ /// @todo echo something for user?
+ }
+
+ $r =& new xmlrpcresp(0, $GLOBALS['xmlrpcerr']['invalid_return'],
+ $GLOBALS['xmlrpcstr']['invalid_return'] . ' ' . $GLOBALS['_xh']['isf_reason']);
+ }
+ // third error check: parsing of the response has somehow gone boink.
+ // NB: shall we omit this check, since we trust the parsing code?
+ elseif ($return_type == 'xmlrpcvals' && !is_object($GLOBALS['_xh']['value']))
+ {
+ // something odd has happened
+ // and it's time to generate a client side error
+ // indicating something odd went on
+ $r=&new xmlrpcresp(0, $GLOBALS['xmlrpcerr']['invalid_return'],
+ $GLOBALS['xmlrpcstr']['invalid_return']);
+ }
+ else
+ {
+ if ($this->debug)
+ {
+ print "---PARSED---\n";
+ // somehow htmlentities chokes on var_export, and some full html string...
+ //print htmlentitites(var_export($GLOBALS['_xh']['value'], true));
+ print htmlspecialchars(var_export($GLOBALS['_xh']['value'], true));
+ print "\n---END---
";
+ }
+
+ // note that using =& will raise an error if $GLOBALS['_xh']['st'] does not generate an object.
+ $v =& $GLOBALS['_xh']['value'];
+
+ if($GLOBALS['_xh']['isf'])
+ {
+ /// @todo we should test here if server sent an int and a string,
+ /// and/or coerce them into such...
+ if ($return_type == 'xmlrpcvals')
+ {
+ $errno_v = $v->structmem('faultCode');
+ $errstr_v = $v->structmem('faultString');
+ $errno = $errno_v->scalarval();
+ $errstr = $errstr_v->scalarval();
+ }
+ else
+ {
+ $errno = $v['faultCode'];
+ $errstr = $v['faultString'];
+ }
+
+ if($errno == 0)
+ {
+ // FAULT returned, errno needs to reflect that
+ $errno = -1;
+ }
+
+ $r =& new xmlrpcresp(0, $errno, $errstr);
+ }
+ else
+ {
+ $r=&new xmlrpcresp($v, 0, '', $return_type);
+ }
+ }
+
+ $r->hdrs = $GLOBALS['_xh']['headers'];
+ $r->_cookies = $GLOBALS['_xh']['cookies'];
+ $r->raw_data = $raw_data;
+ return $r;
+ }
+ }
+
+ class xmlrpcval
+ {
+ var $me=array();
+ var $mytype=0;
+ var $_php_class=null;
+
+ /**
+ * @param mixed $val
+ * @param string $type any valid xmlrpc type name (lowercase). If null, 'string' is assumed
+ */
+ function xmlrpcval($val=-1, $type='')
+ {
+ /// @todo: optimization creep - do not call addXX, do it all inline.
+ /// downside: booleans will not be coerced anymore
+ if($val!==-1 || $type!='')
+ {
+ // optimization creep: inlined all work done by constructor
+ switch($type)
+ {
+ case '':
+ $this->mytype=1;
+ $this->me['string']=$val;
+ break;
+ case 'i4':
+ case 'int':
+ case 'double':
+ case 'string':
+ case 'boolean':
+ case 'dateTime.iso8601':
+ case 'base64':
+ case 'null':
+ $this->mytype=1;
+ $this->me[$type]=$val;
+ break;
+ case 'array':
+ $this->mytype=2;
+ $this->me['array']=$val;
+ break;
+ case 'struct':
+ $this->mytype=3;
+ $this->me['struct']=$val;
+ break;
+ default:
+ error_log("XML-RPC: xmlrpcval::xmlrpcval: not a known type ($type)");
+ }
+ /*if($type=='')
+ {
+ $type='string';
+ }
+ if($GLOBALS['xmlrpcTypes'][$type]==1)
+ {
+ $this->addScalar($val,$type);
+ }
+ elseif($GLOBALS['xmlrpcTypes'][$type]==2)
+ {
+ $this->addArray($val);
+ }
+ elseif($GLOBALS['xmlrpcTypes'][$type]==3)
+ {
+ $this->addStruct($val);
+ }*/
+ }
+ }
+
+ /**
+ * Add a single php value to an (unitialized) xmlrpcval
+ * @param mixed $val
+ * @param string $type
+ * @return int 1 or 0 on failure
+ */
+ function addScalar($val, $type='string')
+ {
+ $typeof=@$GLOBALS['xmlrpcTypes'][$type];
+ if($typeof!=1)
+ {
+ error_log("XML-RPC: xmlrpcval::addScalar: not a scalar type ($type)");
+ return 0;
+ }
+
+ // coerce booleans into correct values
+ // NB: we should iether do it for datetimes, integers and doubles, too,
+ // or just plain remove this check, implemnted on booleans only...
+ if($type==$GLOBALS['xmlrpcBoolean'])
+ {
+ if(strcasecmp($val,'true')==0 || $val==1 || ($val==true && strcasecmp($val,'false')))
+ {
+ $val=true;
+ }
+ else
+ {
+ $val=false;
+ }
+ }
+
+ switch($this->mytype)
+ {
+ case 1:
+ error_log('XML-RPC: xmlrpcval::addScalar: scalar xmlrpcval can have only one value');
+ return 0;
+ case 3:
+ error_log('XML-RPC: xmlrpcval::addScalar: cannot add anonymous scalar to struct xmlrpcval');
+ return 0;
+ case 2:
+ // we're adding a scalar value to an array here
+ //$ar=$this->me['array'];
+ //$ar[]=&new xmlrpcval($val, $type);
+ //$this->me['array']=$ar;
+ // Faster (?) avoid all the costly array-copy-by-val done here...
+ $this->me['array'][]=&new xmlrpcval($val, $type);
+ return 1;
+ default:
+ // a scalar, so set the value and remember we're scalar
+ $this->me[$type]=$val;
+ $this->mytype=$typeof;
+ return 1;
+ }
+ }
+
+ /**
+ * Add an array of xmlrpcval objects to an xmlrpcval
+ * @param array $vals
+ * @return int 1 or 0 on failure
+ * @access public
+ *
+ * @todo add some checking for $vals to be an array of xmlrpcvals?
+ */
+ function addArray($vals)
+ {
+ if($this->mytype==0)
+ {
+ $this->mytype=$GLOBALS['xmlrpcTypes']['array'];
+ $this->me['array']=$vals;
+ return 1;
+ }
+ elseif($this->mytype==2)
+ {
+ // we're adding to an array here
+ $this->me['array'] = array_merge($this->me['array'], $vals);
+ return 1;
+ }
+ else
+ {
+ error_log('XML-RPC: xmlrpcval::addArray: already initialized as a [' . $this->kindOf() . ']');
+ return 0;
+ }
+ }
+
+ /**
+ * Add an array of named xmlrpcval objects to an xmlrpcval
+ * @param array $vals
+ * @return int 1 or 0 on failure
+ * @access public
+ *
+ * @todo add some checking for $vals to be an array?
+ */
+ function addStruct($vals)
+ {
+ if($this->mytype==0)
+ {
+ $this->mytype=$GLOBALS['xmlrpcTypes']['struct'];
+ $this->me['struct']=$vals;
+ return 1;
+ }
+ elseif($this->mytype==3)
+ {
+ // we're adding to a struct here
+ $this->me['struct'] = array_merge($this->me['struct'], $vals);
+ return 1;
+ }
+ else
+ {
+ error_log('XML-RPC: xmlrpcval::addStruct: already initialized as a [' . $this->kindOf() . ']');
+ return 0;
+ }
+ }
+
+ // poor man's version of print_r ???
+ // DEPRECATED!
+ function dump($ar)
+ {
+ foreach($ar as $key => $val)
+ {
+ echo "$key => $val
";
+ if($key == 'array')
+ {
+ while(list($key2, $val2) = each($val))
+ {
+ echo "-- $key2 => $val2
";
+ }
+ }
+ }
+ }
+
+ /**
+ * Returns a string containing "struct", "array" or "scalar" describing the base type of the value
+ * @return string
+ * @access public
+ */
+ function kindOf()
+ {
+ switch($this->mytype)
+ {
+ case 3:
+ return 'struct';
+ break;
+ case 2:
+ return 'array';
+ break;
+ case 1:
+ return 'scalar';
+ break;
+ default:
+ return 'undef';
+ }
+ }
+
+ /**
+ * @access private
+ */
+ function serializedata($typ, $val, $charset_encoding='')
+ {
+ $rs='';
+ switch(@$GLOBALS['xmlrpcTypes'][$typ])
+ {
+ case 1:
+ switch($typ)
+ {
+ case $GLOBALS['xmlrpcBase64']:
+ $rs.="<${typ}>" . base64_encode($val) . "${typ}>";
+ break;
+ case $GLOBALS['xmlrpcBoolean']:
+ $rs.="<${typ}>" . ($val ? '1' : '0') . "${typ}>";
+ break;
+ case $GLOBALS['xmlrpcString']:
+ // G. Giunta 2005/2/13: do NOT use htmlentities, since
+ // it will produce named html entities, which are invalid xml
+ $rs.="<${typ}>" . xmlrpc_encode_entitites($val, $GLOBALS['xmlrpc_internalencoding'], $charset_encoding). "${typ}>";
+ break;
+ case $GLOBALS['xmlrpcInt']:
+ case $GLOBALS['xmlrpcI4']:
+ $rs.="<${typ}>".(int)$val."${typ}>";
+ break;
+ case $GLOBALS['xmlrpcDouble']:
+ // avoid using standard conversion of float to string because it is locale-dependent,
+ // and also because the xmlrpc spec forbids exponential notation
+ // sprintf('%F') would be most likely ok but it is only available since PHP 4.3.10 and PHP 5.0.3.
+ // The code below tries its best at keeping max precision while avoiding exp notation,
+ // but there is of course no limit in the number of decimal places to be used...
+ $rs.="<${typ}>".preg_replace('/\\.?0+$/','',number_format((double)$val, 128, '.', ''))."${typ}>";
+ break;
+ case $GLOBALS['xmlrpcNull']:
+ $rs.="";
+ break;
+ default:
+ // no standard type value should arrive here, but provide a possibility
+ // for xmlrpcvals of unknown type...
+ $rs.="<${typ}>${val}${typ}>";
+ }
+ break;
+ case 3:
+ // struct
+ if ($this->_php_class)
+ {
+ $rs.='\n";
+ }
+ else
+ {
+ $rs.="\n";
+ }
+ foreach($val as $key2 => $val2)
+ {
+ $rs.=''.xmlrpc_encode_entitites($key2, $GLOBALS['xmlrpc_internalencoding'], $charset_encoding)."\n";
+ //$rs.=$this->serializeval($val2);
+ $rs.=$val2->serialize($charset_encoding);
+ $rs.="\n";
+ }
+ $rs.='';
+ break;
+ case 2:
+ // array
+ $rs.="\n\n";
+ for($i=0; $iserializeval($val[$i]);
+ $rs.=$val[$i]->serialize($charset_encoding);
+ }
+ $rs.="\n";
+ break;
+ default:
+ break;
+ }
+ return $rs;
+ }
+
+ /**
+ * Returns xml representation of the value. XML prologue not included
+ * @param string $charset_encoding the charset to be used for serialization. if null, US-ASCII is assumed
+ * @return string
+ * @access public
+ */
+ function serialize($charset_encoding='')
+ {
+ // add check? slower, but helps to avoid recursion in serializing broken xmlrpcvals...
+ //if (is_object($o) && (get_class($o) == 'xmlrpcval' || is_subclass_of($o, 'xmlrpcval')))
+ //{
+ reset($this->me);
+ list($typ, $val) = each($this->me);
+ return '' . $this->serializedata($typ, $val, $charset_encoding) . "\n";
+ //}
+ }
+
+ // DEPRECATED
+ function serializeval($o)
+ {
+ // add check? slower, but helps to avoid recursion in serializing broken xmlrpcvals...
+ //if (is_object($o) && (get_class($o) == 'xmlrpcval' || is_subclass_of($o, 'xmlrpcval')))
+ //{
+ $ar=$o->me;
+ reset($ar);
+ list($typ, $val) = each($ar);
+ return '' . $this->serializedata($typ, $val) . "\n";
+ //}
+ }
+
+ /**
+ * Checks wheter a struct member with a given name is present.
+ * Works only on xmlrpcvals of type struct.
+ * @param string $m the name of the struct member to be looked up
+ * @return boolean
+ * @access public
+ */
+ function structmemexists($m)
+ {
+ return array_key_exists($m, $this->me['struct']);
+ }
+
+ /**
+ * Returns the value of a given struct member (an xmlrpcval object in itself).
+ * Will raise a php warning if struct member of given name does not exist
+ * @param string $m the name of the struct member to be looked up
+ * @return xmlrpcval
+ * @access public
+ */
+ function structmem($m)
+ {
+ return $this->me['struct'][$m];
+ }
+
+ /**
+ * Reset internal pointer for xmlrpcvals of type struct.
+ * @access public
+ */
+ function structreset()
+ {
+ reset($this->me['struct']);
+ }
+
+ /**
+ * Return next member element for xmlrpcvals of type struct.
+ * @return xmlrpcval
+ * @access public
+ */
+ function structeach()
+ {
+ return each($this->me['struct']);
+ }
+
+ // DEPRECATED! this code looks like it is very fragile and has not been fixed
+ // for a long long time. Shall we remove it for 2.0?
+ function getval()
+ {
+ // UNSTABLE
+ reset($this->me);
+ list($a,$b)=each($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($b))
+ {
+ @reset($b);
+ while(list($id,$cont) = @each($b))
+ {
+ $b[$id] = $cont->scalarval();
+ }
+ }
+
+ // add support for structures directly encoding php objects
+ if(is_object($b))
+ {
+ $t = get_object_vars($b);
+ @reset($t);
+ while(list($id,$cont) = @each($t))
+ {
+ $t[$id] = $cont->scalarval();
+ }
+ @reset($t);
+ while(list($id,$cont) = @each($t))
+ {
+ @$b->$id = $cont;
+ }
+ }
+ // end contrib
+ return $b;
+ }
+
+ /**
+ * Returns the value of a scalar xmlrpcval
+ * @return mixed
+ * @access public
+ */
+ function scalarval()
+ {
+ reset($this->me);
+ list(,$b)=each($this->me);
+ return $b;
+ }
+
+ /**
+ * Returns the type of the xmlrpcval.
+ * For integers, 'int' is always returned in place of 'i4'
+ * @return string
+ * @access public
+ */
+ function scalartyp()
+ {
+ reset($this->me);
+ list($a,)=each($this->me);
+ if($a==$GLOBALS['xmlrpcI4'])
+ {
+ $a=$GLOBALS['xmlrpcInt'];
+ }
+ return $a;
+ }
+
+ /**
+ * Returns the m-th member of an xmlrpcval of struct type
+ * @param integer $m the index of the value to be retrieved (zero based)
+ * @return xmlrpcval
+ * @access public
+ */
+ function arraymem($m)
+ {
+ return $this->me['array'][$m];
+ }
+
+ /**
+ * Returns the number of members in an xmlrpcval of array type
+ * @return integer
+ * @access public
+ */
+ function arraysize()
+ {
+ return count($this->me['array']);
+ }
+
+ /**
+ * Returns the number of members in an xmlrpcval of struct type
+ * @return integer
+ * @access public
+ */
+ function structsize()
+ {
+ return count($this->me['struct']);
+ }
+ }
+
+
+ // date helpers
+
+ /**
+ * Given a timestamp, return the corresponding ISO8601 encoded string.
+ *
+ * Really, timezones ought to be supported
+ * but 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."
+ *
+ * These routines always assume localtime unless
+ * $utc is set to 1, in which case UTC is assumed
+ * and an adjustment for locale is made when encoding
+ *
+ * @param int $timet (timestamp)
+ * @param int $utc (0 or 1)
+ * @return string
+ */
+ function iso8601_encode($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;
+ }
+
+ /**
+ * Given an ISO8601 date string, return a timet in the localtime, or UTC
+ * @param string $idate
+ * @param int $utc either 0 or 1
+ * @return int (datetime)
+ */
+ function iso8601_decode($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;
+ }
+
+ /**
+ * Takes an xmlrpc value in PHP xmlrpcval object format and translates it into native PHP types.
+ *
+ * Works with xmlrpc message objects as input, too.
+ *
+ * Given proper options parameter, can rebuild generic php object instances
+ * (provided those have been encoded to xmlrpc format using a corresponding
+ * option in php_xmlrpc_encode())
+ * PLEASE NOTE that rebuilding php objects involves calling their constructor function.
+ * This means that the remote communication end can decide which php code will
+ * get executed on your server, leaving the door possibly open to 'php-injection'
+ * style of attacks (provided you have some classes defined on your server that
+ * might wreak havoc if instances are built outside an appropriate context).
+ * Make sure you trust the remote server/client before eanbling this!
+ *
+ * @author Dan Libby (dan@libby.com)
+ *
+ * @param xmlrpcval $xmlrpc_val
+ * @param array $options if 'decode_php_objs' is set in the options array, xmlrpc structs can be decoded into php objects
+ * @return mixed
+ */
+ function php_xmlrpc_decode($xmlrpc_val, $options=array())
+ {
+ switch($xmlrpc_val->kindOf())
+ {
+ case 'scalar':
+ if (in_array('extension_api', $options))
+ {
+ reset($xmlrpc_val->me);
+ list($typ,$val) = each($xmlrpc_val->me);
+ switch ($typ)
+ {
+ case 'dateTime.iso8601':
+ $xmlrpc_val->scalar = $val;
+ $xmlrpc_val->xmlrpc_type = 'datetime';
+ $xmlrpc_val->timestamp = iso8601_decode($val);
+ return $xmlrpc_val;
+ case 'base64':
+ $xmlrpc_val->scalar = $val;
+ $xmlrpc_val->type = $typ;
+ return $xmlrpc_val;
+ default:
+ return $xmlrpc_val->scalarval();
+ }
+ }
+ return $xmlrpc_val->scalarval();
+ case 'array':
+ $size = $xmlrpc_val->arraysize();
+ $arr = array();
+ for($i = 0; $i < $size; $i++)
+ {
+ $arr[] = php_xmlrpc_decode($xmlrpc_val->arraymem($i), $options);
+ }
+ return $arr;
+ case 'struct':
+ $xmlrpc_val->structreset();
+ // If user said so, try to rebuild php objects for specific struct vals.
+ /// @todo should we raise a warning for class not found?
+ // shall we check for proper subclass of xmlrpcval instead of
+ // presence of _php_class to detect what we can do?
+ if (in_array('decode_php_objs', $options) && $xmlrpc_val->_php_class != ''
+ && class_exists($xmlrpc_val->_php_class))
+ {
+ $obj = @new $xmlrpc_val->_php_class;
+ while(list($key,$value)=$xmlrpc_val->structeach())
+ {
+ $obj->$key = php_xmlrpc_decode($value, $options);
+ }
+ return $obj;
+ }
+ else
+ {
+ $arr = array();
+ while(list($key,$value)=$xmlrpc_val->structeach())
+ {
+ $arr[$key] = php_xmlrpc_decode($value, $options);
+ }
+ return $arr;
+ }
+ case 'msg':
+ $paramcount = $xmlrpc_val->getNumParams();
+ $arr = array();
+ for($i = 0; $i < $paramcount; $i++)
+ {
+ $arr[] = php_xmlrpc_decode($xmlrpc_val->getParam($i));
+ }
+ return $arr;
+ }
+ }
+
+ // This constant left here only for historical reasons...
+ // it was used to decide if we have to define xmlrpc_encode on our own, but
+ // we do not do it anymore
+ if(function_exists('xmlrpc_decode'))
+ {
+ define('XMLRPC_EPI_ENABLED','1');
+ }
+ else
+ {
+ define('XMLRPC_EPI_ENABLED','0');
+ }
+
+ /**
+ * Takes native php types and encodes them into xmlrpc PHP object format.
+ * It will not re-encode xmlrpcval objects.
+ *
+ * Feature creep -- could support more types via optional type argument
+ * (string => datetime support has been added, ??? => base64 not yet)
+ *
+ * If given a proper options parameter, php object instances will be encoded
+ * into 'special' xmlrpc values, that can later be decoded into php objects
+ * by calling php_xmlrpc_decode() with a corresponding option
+ *
+ * @author Dan Libby (dan@libby.com)
+ *
+ * @param mixed $php_val the value to be converted into an xmlrpcval object
+ * @param array $options can include 'encode_php_objs', 'auto_dates', 'null_extension' or 'extension_api'
+ * @return xmlrpcval
+ */
+ function &php_xmlrpc_encode($php_val, $options=array())
+ {
+ $type = gettype($php_val);
+ switch($type)
+ {
+ case 'string':
+ if (in_array('auto_dates', $options) && preg_match('/^[0-9]{8}T[0-9]{2}:[0-9]{2}:[0-9]{2}$/', $php_val))
+ $xmlrpc_val =& new xmlrpcval($php_val, $GLOBALS['xmlrpcDateTime']);
+ else
+ $xmlrpc_val =& new xmlrpcval($php_val, $GLOBALS['xmlrpcString']);
+ break;
+ case 'integer':
+ $xmlrpc_val =& new xmlrpcval($php_val, $GLOBALS['xmlrpcInt']);
+ break;
+ case 'double':
+ $xmlrpc_val =& new xmlrpcval($php_val, $GLOBALS['xmlrpcDouble']);
+ break;
+ //
+ // Add support for encoding/decoding of booleans, since they are supported in PHP
+ case 'boolean':
+ $xmlrpc_val =& new xmlrpcval($php_val, $GLOBALS['xmlrpcBoolean']);
+ break;
+ //
+ case 'array':
+ // PHP arrays can be encoded to either xmlrpc structs or arrays,
+ // depending on wheter they are hashes or plain 0..n integer indexed
+ // A shorter one-liner would be
+ // $tmp = array_diff(array_keys($php_val), range(0, count($php_val)-1));
+ // but execution time skyrockets!
+ $j = 0;
+ $arr = array();
+ $ko = false;
+ foreach($php_val as $key => $val)
+ {
+ $arr[$key] =& php_xmlrpc_encode($val, $options);
+ if(!$ko && $key !== $j)
+ {
+ $ko = true;
+ }
+ $j++;
+ }
+ if($ko)
+ {
+ $xmlrpc_val =& new xmlrpcval($arr, $GLOBALS['xmlrpcStruct']);
+ }
+ else
+ {
+ $xmlrpc_val =& new xmlrpcval($arr, $GLOBALS['xmlrpcArray']);
+ }
+ break;
+ case 'object':
+ if(is_a($php_val, 'xmlrpcval'))
+ {
+ $xmlrpc_val = $php_val;
+ }
+ else
+ {
+ $arr = array();
+ while(list($k,$v) = each($php_val))
+ {
+ $arr[$k] = php_xmlrpc_encode($v, $options);
+ }
+ $xmlrpc_val =& new xmlrpcval($arr, $GLOBALS['xmlrpcStruct']);
+ if (in_array('encode_php_objs', $options))
+ {
+ // let's save original class name into xmlrpcval:
+ // might be useful later on...
+ $xmlrpc_val->_php_class = get_class($php_val);
+ }
+ }
+ break;
+ case 'NULL':
+ if (in_array('extension_api', $options))
+ {
+ $xmlrpc_val =& new xmlrpcval('', $GLOBALS['xmlrpcString']);
+ }
+ if (in_array('null_extension', $options))
+ {
+ $xmlrpc_val =& new xmlrpcval('', $GLOBALS['xmlrpcNull']);
+ }
+ else
+ {
+ $xmlrpc_val =& new xmlrpcval();
+ }
+ break;
+ case 'resource':
+ if (in_array('extension_api', $options))
+ {
+ $xmlrpc_val =& new xmlrpcval((int)$php_val, $GLOBALS['xmlrpcInt']);
+ }
+ else
+ {
+ $xmlrpc_val =& new xmlrpcval();
+ }
+ // catch "user function", "unknown type"
+ default:
+ // giancarlo pinerolo
+ // it has to return
+ // an empty object in case, not a boolean.
+ $xmlrpc_val =& new xmlrpcval();
+ break;
+ }
+ return $xmlrpc_val;
+ }
+
+ /**
+ * Convert the xml representation of a method response, method request or single
+ * xmlrpc value into the appropriate object (a.k.a. deserialize)
+ * @param string $xml_val
+ * @param array $options
+ * @return mixed false on error, or an instance of either xmlrpcval, xmlrpcmsg or xmlrpcresp
+ */
+ function php_xmlrpc_decode_xml($xml_val, $options=array())
+ {
+ $GLOBALS['_xh'] = array();
+ $GLOBALS['_xh']['ac'] = '';
+ $GLOBALS['_xh']['stack'] = array();
+ $GLOBALS['_xh']['valuestack'] = array();
+ $GLOBALS['_xh']['params'] = array();
+ $GLOBALS['_xh']['pt'] = array();
+ $GLOBALS['_xh']['isf'] = 0;
+ $GLOBALS['_xh']['isf_reason'] = '';
+ $GLOBALS['_xh']['method'] = false;
+ $GLOBALS['_xh']['rt'] = '';
+ /// @todo 'guestimate' encoding
+ $parser = xml_parser_create();
+ xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, true);
+ // What if internal encoding is not in one of the 3 allowed?
+ // we use the broadest one, ie. utf8!
+ if (!in_array($GLOBALS['xmlrpc_internalencoding'], array('UTF-8', 'ISO-8859-1', 'US-ASCII')))
+ {
+ xml_parser_set_option($parser, XML_OPTION_TARGET_ENCODING, 'UTF-8');
+ }
+ else
+ {
+ xml_parser_set_option($parser, XML_OPTION_TARGET_ENCODING, $GLOBALS['xmlrpc_internalencoding']);
+ }
+ xml_set_element_handler($parser, 'xmlrpc_se_any', 'xmlrpc_ee');
+ xml_set_character_data_handler($parser, 'xmlrpc_cd');
+ xml_set_default_handler($parser, 'xmlrpc_dh');
+ if(!xml_parse($parser, $xml_val, 1))
+ {
+ $errstr = sprintf('XML error: %s at line %d, column %d',
+ xml_error_string(xml_get_error_code($parser)),
+ xml_get_current_line_number($parser), xml_get_current_column_number($parser));
+ error_log($errstr);
+ xml_parser_free($parser);
+ return false;
+ }
+ xml_parser_free($parser);
+ if ($GLOBALS['_xh']['isf'] > 1) // test that $GLOBALS['_xh']['value'] is an obj, too???
+ {
+ error_log($GLOBALS['_xh']['isf_reason']);
+ return false;
+ }
+ switch ($GLOBALS['_xh']['rt'])
+ {
+ case 'methodresponse':
+ $v =& $GLOBALS['_xh']['value'];
+ if ($GLOBALS['_xh']['isf'] == 1)
+ {
+ $vc = $v->structmem('faultCode');
+ $vs = $v->structmem('faultString');
+ $r =& new xmlrpcresp(0, $vc->scalarval(), $vs->scalarval());
+ }
+ else
+ {
+ $r =& new xmlrpcresp($v);
+ }
+ return $r;
+ case 'methodcall':
+ $m =& new xmlrpcmsg($GLOBALS['_xh']['method']);
+ for($i=0; $i < count($GLOBALS['_xh']['params']); $i++)
+ {
+ $m->addParam($GLOBALS['_xh']['params'][$i]);
+ }
+ return $m;
+ case 'value':
+ return $GLOBALS['_xh']['value'];
+ default:
+ return false;
+ }
+ }
+
+ /**
+ * decode a string that is encoded w/ "chunked" transfer encoding
+ * as defined in rfc2068 par. 19.4.6
+ * code shamelessly stolen from nusoap library by Dietrich Ayala
+ *
+ * @param string $buffer the string to be decoded
+ * @return string
+ */
+ function decode_chunked($buffer)
+ {
+ // length := 0
+ $length = 0;
+ $new = '';
+
+ // read chunk-size, chunk-extension (if any) and crlf
+ // get the position of the linebreak
+ $chunkend = strpos($buffer,"\r\n") + 2;
+ $temp = substr($buffer,0,$chunkend);
+ $chunk_size = hexdec( trim($temp) );
+ $chunkstart = $chunkend;
+ while($chunk_size > 0)
+ {
+ $chunkend = strpos($buffer, "\r\n", $chunkstart + $chunk_size);
+
+ // just in case we got a broken connection
+ if($chunkend == false)
+ {
+ $chunk = substr($buffer,$chunkstart);
+ // append chunk-data to entity-body
+ $new .= $chunk;
+ $length += strlen($chunk);
+ break;
+ }
+
+ // read chunk-data and crlf
+ $chunk = substr($buffer,$chunkstart,$chunkend-$chunkstart);
+ // append chunk-data to entity-body
+ $new .= $chunk;
+ // length := length + chunk-size
+ $length += strlen($chunk);
+ // read chunk-size and crlf
+ $chunkstart = $chunkend + 2;
+
+ $chunkend = strpos($buffer,"\r\n",$chunkstart)+2;
+ if($chunkend == false)
+ {
+ break; //just in case we got a broken connection
+ }
+ $temp = substr($buffer,$chunkstart,$chunkend-$chunkstart);
+ $chunk_size = hexdec( trim($temp) );
+ $chunkstart = $chunkend;
+ }
+ return $new;
+ }
+
+ /**
+ * xml charset encoding guessing helper function.
+ * Tries to determine the charset encoding of an XML chunk received over HTTP.
+ * NB: according to the spec (RFC 3023), if text/xml content-type is received over HTTP without a content-type,
+ * we SHOULD assume it is strictly US-ASCII. But we try to be more tolerant of unconforming (legacy?) clients/servers,
+ * which will be most probably using UTF-8 anyway...
+ *
+ * @param string $httpheaders the http Content-type header
+ * @param string $xmlchunk xml content buffer
+ * @param string $encoding_prefs comma separated list of character encodings to be used as default (when mb extension is enabled)
+ *
+ * @todo explore usage of mb_http_input(): does it detect http headers + post data? if so, use it instead of hand-detection!!!
+ */
+ function guess_encoding($httpheader='', $xmlchunk='', $encoding_prefs=null)
+ {
+ // discussion: see http://www.yale.edu/pclt/encoding/
+ // 1 - test if encoding is specified in HTTP HEADERS
+
+ //Details:
+ // LWS: (\13\10)?( |\t)+
+ // token: (any char but excluded stuff)+
+ // quoted string: " (any char but double quotes and cointrol chars)* "
+ // header: Content-type = ...; charset=value(; ...)*
+ // where value is of type token, no LWS allowed between 'charset' and value
+ // Note: we do not check for invalid chars in VALUE:
+ // this had better be done using pure ereg as below
+ // Note 2: we might be removing whitespace/tabs that ought to be left in if
+ // the received charset is a quoted string. But nobody uses such charset names...
+
+ /// @todo this test will pass if ANY header has charset specification, not only Content-Type. Fix it?
+ $matches = array();
+ if(preg_match('/;\s*charset\s*=([^;]+)/i', $httpheader, $matches))
+ {
+ return strtoupper(trim($matches[1], " \t\""));
+ }
+
+ // 2 - scan the first bytes of the data for a UTF-16 (or other) BOM pattern
+ // (source: http://www.w3.org/TR/2000/REC-xml-20001006)
+ // NOTE: actually, according to the spec, even if we find the BOM and determine
+ // an encoding, we should check if there is an encoding specified
+ // in the xml declaration, and verify if they match.
+ /// @todo implement check as described above?
+ /// @todo implement check for first bytes of string even without a BOM? (It sure looks harder than for cases WITH a BOM)
+ if(preg_match('/^(\x00\x00\xFE\xFF|\xFF\xFE\x00\x00|\x00\x00\xFF\xFE|\xFE\xFF\x00\x00)/', $xmlchunk))
+ {
+ return 'UCS-4';
+ }
+ elseif(preg_match('/^(\xFE\xFF|\xFF\xFE)/', $xmlchunk))
+ {
+ return 'UTF-16';
+ }
+ elseif(preg_match('/^(\xEF\xBB\xBF)/', $xmlchunk))
+ {
+ return 'UTF-8';
+ }
+
+ // 3 - test if encoding is specified in the xml declaration
+ // Details:
+ // SPACE: (#x20 | #x9 | #xD | #xA)+ === [ \x9\xD\xA]+
+ // EQ: SPACE?=SPACE? === [ \x9\xD\xA]*=[ \x9\xD\xA]*
+ if (preg_match('/^<\?xml\s+version\s*=\s*'. "((?:\"[a-zA-Z0-9_.:-]+\")|(?:'[a-zA-Z0-9_.:-]+'))".
+ '\s+encoding\s*=\s*' . "((?:\"[A-Za-z][A-Za-z0-9._-]*\")|(?:'[A-Za-z][A-Za-z0-9._-]*'))/",
+ $xmlchunk, $matches))
+ {
+ return strtoupper(substr($matches[2], 1, -1));
+ }
+
+ // 4 - if mbstring is available, let it do the guesswork
+ // NB: we favour finding an encoding that is compatible with what we can process
+ if(extension_loaded('mbstring'))
+ {
+ if($encoding_prefs)
+ {
+ $enc = mb_detect_encoding($xmlchunk, $encoding_prefs);
+ }
+ else
+ {
+ $enc = mb_detect_encoding($xmlchunk);
+ }
+ // NB: mb_detect likes to call it ascii, xml parser likes to call it US_ASCII...
+ // IANA also likes better US-ASCII, so go with it
+ if($enc == 'ASCII')
+ {
+ $enc = 'US-'.$enc;
+ }
+ return $enc;
+ }
+ else
+ {
+ // no encoding specified: as per HTTP1.1 assume it is iso-8859-1?
+ // Both RFC 2616 (HTTP 1.1) and 1945 (HTTP 1.0) clearly state that for text/xxx content types
+ // this should be the standard. And we should be getting text/xml as request and response.
+ // BUT we have to be backward compatible with the lib, which always used UTF-8 as default...
+ return $GLOBALS['xmlrpc_defencoding'];
+ }
+ }
+
+ /**
+ * Checks if a given charset encoding is present in a list of encodings or
+ * if it is a valid subset of any encoding in the list
+ * @param string $encoding charset to be tested
+ * @param mixed $validlist comma separated list of valid charsets (or array of charsets)
+ */
+ function is_valid_charset($encoding, $validlist)
+ {
+ $charset_supersets = array(
+ 'US-ASCII' => array ('ISO-8859-1', 'ISO-8859-2', 'ISO-8859-3', 'ISO-8859-4',
+ 'ISO-8859-5', 'ISO-8859-6', 'ISO-8859-7', 'ISO-8859-8',
+ 'ISO-8859-9', 'ISO-8859-10', 'ISO-8859-11', 'ISO-8859-12',
+ 'ISO-8859-13', 'ISO-8859-14', 'ISO-8859-15', 'UTF-8',
+ 'EUC-JP', 'EUC-', 'EUC-KR', 'EUC-CN')
+ );
+ if (is_string($validlist))
+ $validlist = explode(',', $validlist);
+ if (@in_array(strtoupper($encoding), $validlist))
+ return true;
+ else
+ {
+ if (array_key_exists($encoding, $charset_supersets))
+ foreach ($validlist as $allowed)
+ if (in_array($allowed, $charset_supersets[$encoding]))
+ return true;
+ return false;
+ }
+ }
+
+?>
\ No newline at end of file
diff --git a/thirdparty/xmlrpc/xmlrpc_wrappers.php b/thirdparty/xmlrpc/xmlrpc_wrappers.php
new file mode 100644
index 0000000..cb0c6e8
--- /dev/null
+++ b/thirdparty/xmlrpc/xmlrpc_wrappers.php
@@ -0,0 +1,944 @@
+' . $funcname[1];
+ }
+ $exists = method_exists($funcname[0], $funcname[1]);
+ }
+ else
+ {
+ $plainfuncname = $funcname;
+ $exists = function_exists($funcname);
+ }
+
+ if(!$exists)
+ {
+ error_log('XML-RPC: function to be wrapped is not defined: '.$plainfuncname);
+ return false;
+ }
+ else
+ {
+ // determine name of new php function
+ if($newfuncname == '')
+ {
+ if(is_array($funcname))
+ {
+ if(is_string($funcname[0]))
+ $xmlrpcfuncname = "{$prefix}_".implode('_', $funcname);
+ else
+ $xmlrpcfuncname = "{$prefix}_".get_class($funcname[0]) . '_' . $funcname[1];
+ }
+ else
+ {
+ $xmlrpcfuncname = "{$prefix}_$funcname";
+ }
+ }
+ else
+ {
+ $xmlrpcfuncname = $newfuncname;
+ }
+ while($buildit && function_exists($xmlrpcfuncname))
+ {
+ $xmlrpcfuncname .= 'x';
+ }
+
+ // start to introspect PHP code
+ if(is_array($funcname))
+ {
+ $func =& new ReflectionMethod($funcname[0], $funcname[1]);
+ if($func->isPrivate())
+ {
+ error_log('XML-RPC: method to be wrapped is private: '.$plainfuncname);
+ return false;
+ }
+ if($func->isProtected())
+ {
+ error_log('XML-RPC: method to be wrapped is protected: '.$plainfuncname);
+ return false;
+ }
+ if($func->isConstructor())
+ {
+ error_log('XML-RPC: method to be wrapped is the constructor: '.$plainfuncname);
+ return false;
+ }
+ if($func->isDestructor())
+ {
+ error_log('XML-RPC: method to be wrapped is the destructor: '.$plainfuncname);
+ return false;
+ }
+ if($func->isAbstract())
+ {
+ error_log('XML-RPC: method to be wrapped is abstract: '.$plainfuncname);
+ return false;
+ }
+ /// @todo add more checks for static vs. nonstatic?
+ }
+ else
+ {
+ $func =& new ReflectionFunction($funcname);
+ }
+ if($func->isInternal())
+ {
+ // Note: from PHP 5.1.0 onward, we will possibly be able to use invokeargs
+ // instead of getparameters to fully reflect internal php functions ?
+ error_log('XML-RPC: function to be wrapped is internal: '.$plainfuncname);
+ return false;
+ }
+
+ // retrieve parameter names, types and description from javadoc comments
+
+ // function description
+ $desc = '';
+ // type of return val: by default 'any'
+ $returns = $GLOBALS['xmlrpcValue'];
+ // desc of return val
+ $returnsDocs = '';
+ // type + name of function parameters
+ $paramDocs = array();
+
+ $docs = $func->getDocComment();
+ if($docs != '')
+ {
+ $docs = explode("\n", $docs);
+ $i = 0;
+ foreach($docs as $doc)
+ {
+ $doc = trim($doc, " \r\t/*");
+ if(strlen($doc) && strpos($doc, '@') !== 0 && !$i)
+ {
+ if($desc)
+ {
+ $desc .= "\n";
+ }
+ $desc .= $doc;
+ }
+ elseif(strpos($doc, '@param') === 0)
+ {
+ // syntax: @param type [$name] desc
+ if(preg_match('/@param\s+(\S+)(\s+\$\S+)?\s+(.+)/', $doc, $matches))
+ {
+ if(strpos($matches[1], '|'))
+ {
+ //$paramDocs[$i]['type'] = explode('|', $matches[1]);
+ $paramDocs[$i]['type'] = 'mixed';
+ }
+ else
+ {
+ $paramDocs[$i]['type'] = $matches[1];
+ }
+ $paramDocs[$i]['name'] = trim($matches[2]);
+ $paramDocs[$i]['doc'] = $matches[3];
+ }
+ $i++;
+ }
+ elseif(strpos($doc, '@return') === 0)
+ {
+ // syntax: @return type desc
+ //$returns = preg_split('/\s+/', $doc);
+ if(preg_match('/@return\s+(\S+)\s+(.+)/', $doc, $matches))
+ {
+ $returns = php_2_xmlrpc_type($matches[1]);
+ if(isset($matches[2]))
+ {
+ $returnsDocs = $matches[2];
+ }
+ }
+ }
+ }
+ }
+
+ // execute introspection of actual function prototype
+ $params = array();
+ $i = 0;
+ foreach($func->getParameters() as $paramobj)
+ {
+ $params[$i] = array();
+ $params[$i]['name'] = '$'.$paramobj->getName();
+ $params[$i]['isoptional'] = $paramobj->isOptional();
+ $i++;
+ }
+
+
+ // start building of PHP code to be eval'd
+ $innercode = '';
+ $i = 0;
+ $parsvariations = array();
+ $pars = array();
+ $pnum = count($params);
+ foreach($params as $param)
+ {
+ if (isset($paramDocs[$i]['name']) && $paramDocs[$i]['name'] && strtolower($paramDocs[$i]['name']) != strtolower($param['name']))
+ {
+ // param name from phpdoc info does not match param definition!
+ $paramDocs[$i]['type'] = 'mixed';
+ }
+
+ if($param['isoptional'])
+ {
+ // this particular parameter is optional. save as valid previous list of parameters
+ $innercode .= "if (\$paramcount > $i) {\n";
+ $parsvariations[] = $pars;
+ }
+ $innercode .= "\$p$i = \$msg->getParam($i);\n";
+ if ($decode_php_objects)
+ {
+ $innercode .= "if (\$p{$i}->kindOf() == 'scalar') \$p$i = \$p{$i}->scalarval(); else \$p$i = php_{$prefix}_decode(\$p$i, array('decode_php_objs'));\n";
+ }
+ else
+ {
+ $innercode .= "if (\$p{$i}->kindOf() == 'scalar') \$p$i = \$p{$i}->scalarval(); else \$p$i = php_{$prefix}_decode(\$p$i);\n";
+ }
+
+ $pars[] = "\$p$i";
+ $i++;
+ if($param['isoptional'])
+ {
+ $innercode .= "}\n";
+ }
+ if($i == $pnum)
+ {
+ // last allowed parameters combination
+ $parsvariations[] = $pars;
+ }
+ }
+
+ $sigs = array();
+ $psigs = array();
+ if(count($parsvariations) == 0)
+ {
+ // only known good synopsis = no parameters
+ $parsvariations[] = array();
+ $minpars = 0;
+ }
+ else
+ {
+ $minpars = count($parsvariations[0]);
+ }
+
+ if($minpars)
+ {
+ // add to code the check for min params number
+ // NB: this check needs to be done BEFORE decoding param values
+ $innercode = "\$paramcount = \$msg->getNumParams();\n" .
+ "if (\$paramcount < $minpars) return new {$prefix}resp(0, {$GLOBALS['xmlrpcerr']['incorrect_params']}, '{$GLOBALS['xmlrpcstr']['incorrect_params']}');\n" . $innercode;
+ }
+ else
+ {
+ $innercode = "\$paramcount = \$msg->getNumParams();\n" . $innercode;
+ }
+
+ $innercode .= "\$np = false;\n";
+ // since there are no closures in php, if we are given an object instance,
+ // we store a pointer to it in a global var...
+ if ( is_array($funcname) && is_object($funcname[0]) )
+ {
+ $GLOBALS['xmlrpcWPFObjHolder'][$xmlrpcfuncname] =& $funcname[0];
+ $innercode .= "\$obj =& \$GLOBALS['xmlrpcWPFObjHolder']['$xmlrpcfuncname'];\n";
+ $realfuncname = '$obj->'.$funcname[1];
+ }
+ else
+ {
+ $realfuncname = $plainfuncname;
+ }
+ foreach($parsvariations as $pars)
+ {
+ $innercode .= "if (\$paramcount == " . count($pars) . ") \$retval = {$catch_warnings}$realfuncname(" . implode(',', $pars) . "); else\n";
+ // build a 'generic' signature (only use an appropriate return type)
+ $sig = array($returns);
+ $psig = array($returnsDocs);
+ for($i=0; $i < count($pars); $i++)
+ {
+ if (isset($paramDocs[$i]['type']))
+ {
+ $sig[] = php_2_xmlrpc_type($paramDocs[$i]['type']);
+ }
+ else
+ {
+ $sig[] = $GLOBALS['xmlrpcValue'];
+ }
+ $psig[] = isset($paramDocs[$i]['doc']) ? $paramDocs[$i]['doc'] : '';
+ }
+ $sigs[] = $sig;
+ $psigs[] = $psig;
+ }
+ $innercode .= "\$np = true;\n";
+ $innercode .= "if (\$np) return new {$prefix}resp(0, {$GLOBALS['xmlrpcerr']['incorrect_params']}, '{$GLOBALS['xmlrpcstr']['incorrect_params']}'); else {\n";
+ //$innercode .= "if (\$_xmlrpcs_error_occurred) return new xmlrpcresp(0, $GLOBALS['xmlrpcerr']user, \$_xmlrpcs_error_occurred); else\n";
+ $innercode .= "if (is_a(\$retval, '{$prefix}resp')) return \$retval; else\n";
+ if($returns == $GLOBALS['xmlrpcDateTime'] || $returns == $GLOBALS['xmlrpcBase64'])
+ {
+ $innercode .= "return new {$prefix}resp(new {$prefix}val(\$retval, '$returns'));";
+ }
+ else
+ {
+ if ($encode_php_objects)
+ $innercode .= "return new {$prefix}resp(php_{$prefix}_encode(\$retval, array('encode_php_objs')));\n";
+ else
+ $innercode .= "return new {$prefix}resp(php_{$prefix}_encode(\$retval));\n";
+ }
+ // shall we exclude functions returning by ref?
+ // if($func->returnsReference())
+ // return false;
+ $code = "function $xmlrpcfuncname(\$msg) {\n" . $innercode . "}\n}";
+ //print_r($code);
+ if ($buildit)
+ {
+ $allOK = 0;
+ eval($code.'$allOK=1;');
+ // alternative
+ //$xmlrpcfuncname = create_function('$m', $innercode);
+
+ if(!$allOK)
+ {
+ error_log('XML-RPC: could not create function '.$xmlrpcfuncname.' to wrap php function '.$plainfuncname);
+ return false;
+ }
+ }
+
+ /// @todo examine if $paramDocs matches $parsvariations and build array for
+ /// usage as method signature, plus put together a nice string for docs
+
+ $ret = array('function' => $xmlrpcfuncname, 'signature' => $sigs, 'docstring' => $desc, 'signature_docs' => $psigs, 'source' => $code);
+ return $ret;
+ }
+ }
+
+ /**
+ * Given a user-defined PHP class or php object, map its methods onto a list of
+ * PHP 'wrapper' functions that can be exposed as xmlrpc methods from an xmlrpc_server
+ * object and called from remote clients (as well as their corresponding signature info).
+ *
+ * @param mixed $classname the name of the class whose methods are to be exposed as xmlrpc methods, or an object instance of that class
+ * @param array $extra_options see the docs for wrap_php_method for more options
+ * string method_type 'static', 'nonstatic', 'all' and 'auto' (default); the latter will switch between static and non-static depending on wheter $classname is a class name or object instance
+ * @return array or false on failure
+ *
+ * @todo get_class_methods will return both static and non-static methods.
+ * we have to differentiate the action, depending on wheter we recived a class name or object
+ */
+ function wrap_php_class($classname, $extra_options=array())
+ {
+ $methodfilter = isset($extra_options['method_filter']) ? $extra_options['method_filter'] : '';
+ $methodtype = isset($extra_options['method_type']) ? $extra_options['method_type'] : 'auto';
+
+ if(version_compare(phpversion(), '5.0.3') == -1)
+ {
+ // up to php 5.0.3 some useful reflection methods were missing
+ error_log('XML-RPC: cannot not wrap php functions unless running php version bigger than 5.0.3');
+ return false;
+ }
+
+ $result = array();
+ $mlist = get_class_methods($classname);
+ foreach($mlist as $mname)
+ {
+ if ($methodfilter == '' || preg_match($methodfilter, $mname))
+ {
+ // echo $mlist."\n";
+ $func =& new ReflectionMethod($classname, $mname);
+ if(!$func->isPrivate() && !$func->isProtected() && !$func->isConstructor() && !$func->isDestructor() && !$func->isAbstract())
+ {
+ if(($func->isStatic && ($methodtype == 'all' || $methodtype == 'static' || ($methodtype == 'auto' && is_string($classname)))) ||
+ (!$func->isStatic && ($methodtype == 'all' || $methodtype == 'nonstatic' || ($methodtype == 'auto' && is_object($classname)))))
+ {
+ $methodwrap = wrap_php_function(array($classname, $mname), '', $extra_options);
+ if ( $methodwrap )
+ {
+ $result[$methodwrap['function']] = $methodwrap['function'];
+ }
+ }
+ }
+ }
+ }
+ return $result;
+ }
+
+ /**
+ * Given an xmlrpc client and a method name, register a php wrapper function
+ * that will call it and return results using native php types for both
+ * params and results. The generated php function will return an xmlrpcresp
+ * oject for failed xmlrpc calls
+ *
+ * Known limitations:
+ * - server must support system.methodsignature for the wanted xmlrpc method
+ * - for methods that expose many signatures, only one can be picked (we
+ * could in priciple check if signatures differ only by number of params
+ * and not by type, but it would be more complication than we can spare time)
+ * - nested xmlrpc params: the caller of the generated php function has to
+ * encode on its own the params passed to the php function if these are structs
+ * or arrays whose (sub)members include values of type datetime or base64
+ *
+ * Notes: the connection properties of the given client will be copied
+ * and reused for the connection used during the call to the generated
+ * php function.
+ * Calling the generated php function 'might' be slow: a new xmlrpc client
+ * is created on every invocation and an xmlrpc-connection opened+closed.
+ * An extra 'debug' param is appended to param list of xmlrpc method, useful
+ * for debugging purposes.
+ *
+ * @param xmlrpc_client $client an xmlrpc client set up correctly to communicate with target server
+ * @param string $methodname the xmlrpc method to be mapped to a php function
+ * @param array $extra_options array of options that specify conversion details. valid ptions include
+ * integer signum the index of the method signature to use in mapping (if method exposes many sigs)
+ * integer timeout timeout (in secs) to be used when executing function/calling remote method
+ * string protocol 'http' (default), 'http11' or 'https'
+ * string new_function_name the name of php function to create. If unsepcified, lib will pick an appropriate name
+ * string return_source if true return php code w. function definition instead fo function name
+ * bool encode_php_objs let php objects be sent to server using the 'improved' xmlrpc notation, so server can deserialize them as php objects
+ * bool decode_php_objs --- WARNING !!! possible security hazard. only use it with trusted servers ---
+ * mixed return_on_fault a php value to be returned when the xmlrpc call fails/returns a fault response (by default the xmlrpcresp object is returned in this case). If a string is used, '%faultCode%' and '%faultString%' tokens will be substituted with actual error values
+ * bool debug set it to 1 or 2 to see debug results of querying server for method synopsis
+ * @return string the name of the generated php function (or false) - OR AN ARRAY...
+ */
+ function wrap_xmlrpc_method($client, $methodname, $extra_options=0, $timeout=0, $protocol='', $newfuncname='')
+ {
+ // mind numbing: let caller use sane calling convention (as per javadoc, 3 params),
+ // OR the 2.0 calling convention (no options) - we really love backward compat, don't we?
+ if (!is_array($extra_options))
+ {
+ $signum = $extra_options;
+ $extra_options = array();
+ }
+ else
+ {
+ $signum = isset($extra_options['signum']) ? (int)$extra_options['signum'] : 0;
+ $timeout = isset($extra_options['timeout']) ? (int)$extra_options['timeout'] : 0;
+ $protocol = isset($extra_options['protocol']) ? $extra_options['protocol'] : '';
+ $newfuncname = isset($extra_options['new_function_name']) ? $extra_options['new_function_name'] : '';
+ }
+ //$encode_php_objects = in_array('encode_php_objects', $extra_options);
+ //$verbatim_client_copy = in_array('simple_client_copy', $extra_options) ? 1 :
+ // in_array('build_class_code', $extra_options) ? 2 : 0;
+
+ $encode_php_objects = isset($extra_options['encode_php_objs']) ? (bool)$extra_options['encode_php_objs'] : false;
+ $decode_php_objects = isset($extra_options['decode_php_objs']) ? (bool)$extra_options['decode_php_objs'] : false;
+ $simple_client_copy = isset($extra_options['simple_client_copy']) ? (int)($extra_options['simple_client_copy']) : 0;
+ $buildit = isset($extra_options['return_source']) ? !($extra_options['return_source']) : true;
+ $prefix = isset($extra_options['prefix']) ? $extra_options['prefix'] : 'xmlrpc';
+ if (isset($extra_options['return_on_fault']))
+ {
+ $decode_fault = true;
+ $fault_response = $extra_options['return_on_fault'];
+ }
+ else
+ {
+ $decode_fault = false;
+ $fault_response = '';
+ }
+ $debug = isset($extra_options['debug']) ? ($extra_options['debug']) : 0;
+
+ $msgclass = $prefix.'msg';
+ $valclass = $prefix.'val';
+ $decodefunc = 'php_'.$prefix.'_decode';
+
+ $msg =& new $msgclass('system.methodSignature');
+ $msg->addparam(new $valclass($methodname));
+ $client->setDebug($debug);
+ $response =& $client->send($msg, $timeout, $protocol);
+ if($response->faultCode())
+ {
+ error_log('XML-RPC: could not retrieve method signature from remote server for method '.$methodname);
+ return false;
+ }
+ else
+ {
+ $msig = $response->value();
+ if ($client->return_type != 'phpvals')
+ {
+ $msig = $decodefunc($msig);
+ }
+ if(!is_array($msig) || count($msig) <= $signum)
+ {
+ error_log('XML-RPC: could not retrieve method signature nr.'.$signum.' from remote server for method '.$methodname);
+ return false;
+ }
+ else
+ {
+ // pick a suitable name for the new function, avoiding collisions
+ if($newfuncname != '')
+ {
+ $xmlrpcfuncname = $newfuncname;
+ }
+ else
+ {
+ // take care to insure that methodname is translated to valid
+ // php function name
+ $xmlrpcfuncname = $prefix.'_'.preg_replace(array('/\./', '/[^a-zA-Z0-9_\x7f-\xff]/'),
+ array('_', ''), $methodname);
+ }
+ while($buildit && function_exists($xmlrpcfuncname))
+ {
+ $xmlrpcfuncname .= 'x';
+ }
+
+ $msig = $msig[$signum];
+ $mdesc = '';
+ // if in 'offline' mode, get method description too.
+ // in online mode, favour speed of operation
+ if(!$buildit)
+ {
+ $msg =& new $msgclass('system.methodHelp');
+ $msg->addparam(new $valclass($methodname));
+ $response =& $client->send($msg, $timeout, $protocol);
+ if (!$response->faultCode())
+ {
+ $mdesc = $response->value();
+ if ($client->return_type != 'phpvals')
+ {
+ $mdesc = $mdesc->scalarval();
+ }
+ }
+ }
+
+ $results = build_remote_method_wrapper_code($client, $methodname,
+ $xmlrpcfuncname, $msig, $mdesc, $timeout, $protocol, $simple_client_copy,
+ $prefix, $decode_php_objects, $encode_php_objects, $decode_fault,
+ $fault_response);
+
+ //print_r($code);
+ if ($buildit)
+ {
+ $allOK = 0;
+ eval($results['source'].'$allOK=1;');
+ // alternative
+ //$xmlrpcfuncname = create_function('$m', $innercode);
+ if($allOK)
+ {
+ return $xmlrpcfuncname;
+ }
+ else
+ {
+ error_log('XML-RPC: could not create function '.$xmlrpcfuncname.' to wrap remote method '.$methodname);
+ return false;
+ }
+ }
+ else
+ {
+ $results['function'] = $xmlrpcfuncname;
+ return $results;
+ }
+ }
+ }
+ }
+
+ /**
+ * Similar to wrap_xmlrpc_method, but will generate a php class that wraps
+ * all xmlrpc methods exposed by the remote server as own methods.
+ * For more details see wrap_xmlrpc_method.
+ * @param xmlrpc_client $client the client obj all set to query the desired server
+ * @param array $extra_options list of options for wrapped code
+ * @return mixed false on error, the name of the created class if all ok or an array with code, class name and comments (if the appropriatevoption is set in extra_options)
+ */
+ function wrap_xmlrpc_server($client, $extra_options=array())
+ {
+ $methodfilter = isset($extra_options['method_filter']) ? $extra_options['method_filter'] : '';
+ //$signum = isset($extra_options['signum']) ? (int)$extra_options['signum'] : 0;
+ $timeout = isset($extra_options['timeout']) ? (int)$extra_options['timeout'] : 0;
+ $protocol = isset($extra_options['protocol']) ? $extra_options['protocol'] : '';
+ $newclassname = isset($extra_options['new_class_name']) ? $extra_options['new_class_name'] : '';
+ $encode_php_objects = isset($extra_options['encode_php_objs']) ? (bool)$extra_options['encode_php_objs'] : false;
+ $decode_php_objects = isset($extra_options['decode_php_objs']) ? (bool)$extra_options['decode_php_objs'] : false;
+ $verbatim_client_copy = isset($extra_options['simple_client_copy']) ? !($extra_options['simple_client_copy']) : true;
+ $buildit = isset($extra_options['return_source']) ? !($extra_options['return_source']) : true;
+ $prefix = isset($extra_options['prefix']) ? $extra_options['prefix'] : 'xmlrpc';
+
+ $msgclass = $prefix.'msg';
+ //$valclass = $prefix.'val';
+ $decodefunc = 'php_'.$prefix.'_decode';
+
+ $msg =& new $msgclass('system.listMethods');
+ $response =& $client->send($msg, $timeout, $protocol);
+ if($response->faultCode())
+ {
+ error_log('XML-RPC: could not retrieve method list from remote server');
+ return false;
+ }
+ else
+ {
+ $mlist = $response->value();
+ if ($client->return_type != 'phpvals')
+ {
+ $mlist = $decodefunc($mlist);
+ }
+ if(!is_array($mlist) || !count($mlist))
+ {
+ error_log('XML-RPC: could not retrieve meaningful method list from remote server');
+ return false;
+ }
+ else
+ {
+ // pick a suitable name for the new function, avoiding collisions
+ if($newclassname != '')
+ {
+ $xmlrpcclassname = $newclassname;
+ }
+ else
+ {
+ $xmlrpcclassname = $prefix.'_'.preg_replace(array('/\./', '/[^a-zA-Z0-9_\x7f-\xff]/'),
+ array('_', ''), $client->server).'_client';
+ }
+ while($buildit && class_exists($xmlrpcclassname))
+ {
+ $xmlrpcclassname .= 'x';
+ }
+
+ /// @todo add function setdebug() to new class, to enable/disable debugging
+ $source = "class $xmlrpcclassname\n{\nvar \$client;\n\n";
+ $source .= "function $xmlrpcclassname()\n{\n";
+ $source .= build_client_wrapper_code($client, $verbatim_client_copy, $prefix);
+ $source .= "\$this->client =& \$client;\n}\n\n";
+ $opts = array('simple_client_copy' => 2, 'return_source' => true,
+ 'timeout' => $timeout, 'protocol' => $protocol,
+ 'encode_php_objs' => $encode_php_objects, 'prefix' => $prefix,
+ 'decode_php_objs' => $decode_php_objects
+ );
+ /// @todo build javadoc for class definition, too
+ foreach($mlist as $mname)
+ {
+ if ($methodfilter == '' || preg_match($methodfilter, $mname))
+ {
+ $opts['new_function_name'] = preg_replace(array('/\./', '/[^a-zA-Z0-9_\x7f-\xff]/'),
+ array('_', ''), $mname);
+ $methodwrap = wrap_xmlrpc_method($client, $mname, $opts);
+ if ($methodwrap)
+ {
+ if (!$buildit)
+ {
+ $source .= $methodwrap['docstring'];
+ }
+ $source .= $methodwrap['source']."\n";
+ }
+ else
+ {
+ error_log('XML-RPC: will not create class method to wrap remote method '.$mname);
+ }
+ }
+ }
+ $source .= "}\n";
+ if ($buildit)
+ {
+ $allOK = 0;
+ eval($source.'$allOK=1;');
+ // alternative
+ //$xmlrpcfuncname = create_function('$m', $innercode);
+ if($allOK)
+ {
+ return $xmlrpcclassname;
+ }
+ else
+ {
+ error_log('XML-RPC: could not create class '.$xmlrpcclassname.' to wrap remote server '.$client->server);
+ return false;
+ }
+ }
+ else
+ {
+ return array('class' => $xmlrpcclassname, 'code' => $source, 'docstring' => '');
+ }
+ }
+ }
+ }
+
+ /**
+ * Given the necessary info, build php code that creates a new function to
+ * invoke a remote xmlrpc method.
+ * Take care that no full checking of input parameters is done to ensure that
+ * valid php code is emitted.
+ * Note: real spaghetti code follows...
+ * @access private
+ */
+ function build_remote_method_wrapper_code($client, $methodname, $xmlrpcfuncname,
+ $msig, $mdesc='', $timeout=0, $protocol='', $client_copy_mode=0, $prefix='xmlrpc',
+ $decode_php_objects=false, $encode_php_objects=false, $decode_fault=false,
+ $fault_response='')
+ {
+ $code = "function $xmlrpcfuncname (";
+ if ($client_copy_mode < 2)
+ {
+ // client copy mode 0 or 1 == partial / full client copy in emitted code
+ $innercode = build_client_wrapper_code($client, $client_copy_mode, $prefix);
+ $innercode .= "\$client->setDebug(\$debug);\n";
+ $this_ = '';
+ }
+ else
+ {
+ // client copy mode 2 == no client copy in emitted code
+ $innercode = '';
+ $this_ = 'this->';
+ }
+ $innercode .= "\$msg =& new {$prefix}msg('$methodname');\n";
+
+ if ($mdesc != '')
+ {
+ // take care that PHP comment is not terminated unwillingly by method description
+ $mdesc = "/**\n* ".str_replace('*/', '* /', $mdesc)."\n";
+ }
+ else
+ {
+ $mdesc = "/**\nFunction $xmlrpcfuncname\n";
+ }
+
+ // param parsing
+ $plist = array();
+ $pcount = count($msig);
+ for($i = 1; $i < $pcount; $i++)
+ {
+ $plist[] = "\$p$i";
+ $ptype = $msig[$i];
+ if($ptype == 'i4' || $ptype == 'int' || $ptype == 'boolean' || $ptype == 'double' ||
+ $ptype == 'string' || $ptype == 'dateTime.iso8601' || $ptype == 'base64' || $ptype == 'null')
+ {
+ // only build directly xmlrpcvals when type is known and scalar
+ $innercode .= "\$p$i =& new {$prefix}val(\$p$i, '$ptype');\n";
+ }
+ else
+ {
+ if ($encode_php_objects)
+ {
+ $innercode .= "\$p$i =& php_{$prefix}_encode(\$p$i, array('encode_php_objs'));\n";
+ }
+ else
+ {
+ $innercode .= "\$p$i =& php_{$prefix}_encode(\$p$i);\n";
+ }
+ }
+ $innercode .= "\$msg->addparam(\$p$i);\n";
+ $mdesc .= '* @param '.xmlrpc_2_php_type($ptype)." \$p$i\n";
+ }
+ if ($client_copy_mode < 2)
+ {
+ $plist[] = '$debug=0';
+ $mdesc .= "* @param int \$debug when 1 (or 2) will enable debugging of the underlying {$prefix} call (defaults to 0)\n";
+ }
+ $plist = implode(', ', $plist);
+ $mdesc .= '* @return '.xmlrpc_2_php_type($msig[0])." (or an {$prefix}resp obj instance if call fails)\n*/\n";
+
+ $innercode .= "\$res =& \${$this_}client->send(\$msg, $timeout, '$protocol');\n";
+ if ($decode_fault)
+ {
+ if (is_string($fault_response) && ((strpos($fault_response, '%faultCode%') !== false) || (strpos($fault_response, '%faultString%') !== false)))
+ {
+ $respcode = "str_replace(array('%faultCode%', '%faultString%'), array(\$res->faultCode(), \$res->faultString()), '".str_replace("'", "''", $fault_response)."')";
+ }
+ else
+ {
+ $respcode = var_export($fault_response, true);
+ }
+ }
+ else
+ {
+ $respcode = '$res';
+ }
+ if ($decode_php_objects)
+ {
+ $innercode .= "if (\$res->faultcode()) return $respcode; else return php_{$prefix}_decode(\$res->value(), array('decode_php_objs'));";
+ }
+ else
+ {
+ $innercode .= "if (\$res->faultcode()) return $respcode; else return php_{$prefix}_decode(\$res->value());";
+ }
+
+ $code = $code . $plist. ") {\n" . $innercode . "\n}\n";
+
+ return array('source' => $code, 'docstring' => $mdesc);
+ }
+
+ /**
+ * Given necessary info, generate php code that will rebuild a client object
+ * Take care that no full checking of input parameters is done to ensure that
+ * valid php code is emitted.
+ * @access private
+ */
+ function build_client_wrapper_code($client, $verbatim_client_copy, $prefix='xmlrpc')
+ {
+ $code = "\$client =& new {$prefix}_client('".str_replace("'", "\'", $client->path).
+ "', '" . str_replace("'", "\'", $client->server) . "', $client->port);\n";
+
+ // copy all client fields to the client that will be generated runtime
+ // (this provides for future expansion or subclassing of client obj)
+ if ($verbatim_client_copy)
+ {
+ foreach($client as $fld => $val)
+ {
+ if($fld != 'debug' && $fld != 'return_type')
+ {
+ $val = var_export($val, true);
+ $code .= "\$client->$fld = $val;\n";
+ }
+ }
+ }
+ // only make sure that client always returns the correct data type
+ $code .= "\$client->return_type = '{$prefix}vals';\n";
+ //$code .= "\$client->setDebug(\$debug);\n";
+ return $code;
+ }
+?>
\ No newline at end of file
diff --git a/thirdparty/xmlrpc/xmlrpcs.php b/thirdparty/xmlrpc/xmlrpcs.php
new file mode 100644
index 0000000..a089ca5
--- /dev/null
+++ b/thirdparty/xmlrpc/xmlrpcs.php
@@ -0,0 +1,1198 @@
+
+// $Id: xmlrpcs.inc,v 1.71 2008/10/29 23:41:28 ggiunta Exp $
+
+// Copyright (c) 1999,2000,2002 Edd Dumbill.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following
+// disclaimer in the documentation and/or other materials provided
+// with the distribution.
+//
+// * Neither the name of the "XML-RPC for PHP" nor the names of its
+// contributors may be used to endorse or promote products derived
+// from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+// REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+// OF THE POSSIBILITY OF SUCH DAMAGE.
+
+ // XML RPC Server class
+ // requires: xmlrpc.inc
+
+ $GLOBALS['xmlrpcs_capabilities'] = array(
+ // xmlrpc spec: always supported
+ 'xmlrpc' => new xmlrpcval(array(
+ 'specUrl' => new xmlrpcval('http://www.xmlrpc.com/spec', 'string'),
+ 'specVersion' => new xmlrpcval(1, 'int')
+ ), 'struct'),
+ // if we support system.xxx functions, we always support multicall, too...
+ // Note that, as of 2006/09/17, the following URL does not respond anymore
+ 'system.multicall' => new xmlrpcval(array(
+ 'specUrl' => new xmlrpcval('http://www.xmlrpc.com/discuss/msgReader$1208', 'string'),
+ 'specVersion' => new xmlrpcval(1, 'int')
+ ), 'struct'),
+ // introspection: version 2! we support 'mixed', too
+ 'introspection' => new xmlrpcval(array(
+ 'specUrl' => new xmlrpcval('http://phpxmlrpc.sourceforge.net/doc-2/ch10.html', 'string'),
+ 'specVersion' => new xmlrpcval(2, 'int')
+ ), 'struct')
+ );
+
+ /* Functions that implement system.XXX methods of xmlrpc servers */
+ $_xmlrpcs_getCapabilities_sig=array(array($GLOBALS['xmlrpcStruct']));
+ $_xmlrpcs_getCapabilities_doc='This method lists all the capabilites that the XML-RPC server has: the (more or less standard) extensions to the xmlrpc spec that it adheres to';
+ $_xmlrpcs_getCapabilities_sdoc=array(array('list of capabilities, described as structs with a version number and url for the spec'));
+ function _xmlrpcs_getCapabilities($server, $m=null)
+ {
+ $outAr = $GLOBALS['xmlrpcs_capabilities'];
+ // NIL extension
+ if ($GLOBALS['xmlrpc_null_extension']) {
+ $outAr['nil'] = new xmlrpcval(array(
+ 'specUrl' => new xmlrpcval('http://www.ontosys.com/xml-rpc/extensions.php', 'string'),
+ 'specVersion' => new xmlrpcval(1, 'int')
+ ), 'struct');
+ }
+ return new xmlrpcresp(new xmlrpcval($outAr, 'struct'));
+ }
+
+ // listMethods: signature was either a string, or nothing.
+ // The useless string variant has been removed
+ $_xmlrpcs_listMethods_sig=array(array($GLOBALS['xmlrpcArray']));
+ $_xmlrpcs_listMethods_doc='This method lists all the methods that the XML-RPC server knows how to dispatch';
+ $_xmlrpcs_listMethods_sdoc=array(array('list of method names'));
+ function _xmlrpcs_listMethods($server, $m=null) // if called in plain php values mode, second param is missing
+ {
+
+ $outAr=array();
+ foreach($server->dmap as $key => $val)
+ {
+ $outAr[]=&new xmlrpcval($key, 'string');
+ }
+ if($server->allow_system_funcs)
+ {
+ foreach($GLOBALS['_xmlrpcs_dmap'] as $key => $val)
+ {
+ $outAr[]=&new xmlrpcval($key, 'string');
+ }
+ }
+ return new xmlrpcresp(new xmlrpcval($outAr, 'array'));
+ }
+
+ $_xmlrpcs_methodSignature_sig=array(array($GLOBALS['xmlrpcArray'], $GLOBALS['xmlrpcString']));
+ $_xmlrpcs_methodSignature_doc='Returns an array of known signatures (an array of arrays) for the method name passed. If no signatures are known, returns a none-array (test for type != array to detect missing signature)';
+ $_xmlrpcs_methodSignature_sdoc=array(array('list of known signatures, each sig being an array of xmlrpc type names', 'name of method to be described'));
+ function _xmlrpcs_methodSignature($server, $m)
+ {
+ // let accept as parameter both an xmlrpcval or string
+ if (is_object($m))
+ {
+ $methName=$m->getParam(0);
+ $methName=$methName->scalarval();
+ }
+ else
+ {
+ $methName=$m;
+ }
+ if(strpos($methName, "system.") === 0)
+ {
+ $dmap=$GLOBALS['_xmlrpcs_dmap']; $sysCall=1;
+ }
+ else
+ {
+ $dmap=$server->dmap; $sysCall=0;
+ }
+ if(isset($dmap[$methName]))
+ {
+ if(isset($dmap[$methName]['signature']))
+ {
+ $sigs=array();
+ foreach($dmap[$methName]['signature'] as $inSig)
+ {
+ $cursig=array();
+ foreach($inSig as $sig)
+ {
+ $cursig[]=&new xmlrpcval($sig, 'string');
+ }
+ $sigs[]=&new xmlrpcval($cursig, 'array');
+ }
+ $r=&new xmlrpcresp(new xmlrpcval($sigs, 'array'));
+ }
+ else
+ {
+ // NB: according to the official docs, we should be returning a
+ // "none-array" here, which means not-an-array
+ $r=&new xmlrpcresp(new xmlrpcval('undef', 'string'));
+ }
+ }
+ else
+ {
+ $r=&new xmlrpcresp(0,$GLOBALS['xmlrpcerr']['introspect_unknown'], $GLOBALS['xmlrpcstr']['introspect_unknown']);
+ }
+ return $r;
+ }
+
+ $_xmlrpcs_methodHelp_sig=array(array($GLOBALS['xmlrpcString'], $GLOBALS['xmlrpcString']));
+ $_xmlrpcs_methodHelp_doc='Returns help text if defined for the method passed, otherwise returns an empty string';
+ $_xmlrpcs_methodHelp_sdoc=array(array('method description', 'name of the method to be described'));
+ function _xmlrpcs_methodHelp($server, $m)
+ {
+ // let accept as parameter both an xmlrpcval or string
+ if (is_object($m))
+ {
+ $methName=$m->getParam(0);
+ $methName=$methName->scalarval();
+ }
+ else
+ {
+ $methName=$m;
+ }
+ if(strpos($methName, "system.") === 0)
+ {
+ $dmap=$GLOBALS['_xmlrpcs_dmap']; $sysCall=1;
+ }
+ else
+ {
+ $dmap=$server->dmap; $sysCall=0;
+ }
+ if(isset($dmap[$methName]))
+ {
+ if(isset($dmap[$methName]['docstring']))
+ {
+ $r=&new xmlrpcresp(new xmlrpcval($dmap[$methName]['docstring']), 'string');
+ }
+ else
+ {
+ $r=&new xmlrpcresp(new xmlrpcval('', 'string'));
+ }
+ }
+ else
+ {
+ $r=&new xmlrpcresp(0, $GLOBALS['xmlrpcerr']['introspect_unknown'], $GLOBALS['xmlrpcstr']['introspect_unknown']);
+ }
+ return $r;
+ }
+
+ $_xmlrpcs_multicall_sig = array(array($GLOBALS['xmlrpcArray'], $GLOBALS['xmlrpcArray']));
+ $_xmlrpcs_multicall_doc = 'Boxcar multiple RPC calls in one request. See http://www.xmlrpc.com/discuss/msgReader$1208 for details';
+ $_xmlrpcs_multicall_sdoc = array(array('list of response structs, where each struct has the usual members', 'list of calls, with each call being represented as a struct, with members "methodname" and "params"'));
+ function _xmlrpcs_multicall_error($err)
+ {
+ if(is_string($err))
+ {
+ $str = $GLOBALS['xmlrpcstr']["multicall_${err}"];
+ $code = $GLOBALS['xmlrpcerr']["multicall_${err}"];
+ }
+ else
+ {
+ $code = $err->faultCode();
+ $str = $err->faultString();
+ }
+ $struct = array();
+ $struct['faultCode'] =& new xmlrpcval($code, 'int');
+ $struct['faultString'] =& new xmlrpcval($str, 'string');
+ return new xmlrpcval($struct, 'struct');
+ }
+
+ function _xmlrpcs_multicall_do_call($server, $call)
+ {
+ if($call->kindOf() != 'struct')
+ {
+ return _xmlrpcs_multicall_error('notstruct');
+ }
+ $methName = @$call->structmem('methodName');
+ if(!$methName)
+ {
+ return _xmlrpcs_multicall_error('nomethod');
+ }
+ if($methName->kindOf() != 'scalar' || $methName->scalartyp() != 'string')
+ {
+ return _xmlrpcs_multicall_error('notstring');
+ }
+ if($methName->scalarval() == 'system.multicall')
+ {
+ return _xmlrpcs_multicall_error('recursion');
+ }
+
+ $params = @$call->structmem('params');
+ if(!$params)
+ {
+ return _xmlrpcs_multicall_error('noparams');
+ }
+ if($params->kindOf() != 'array')
+ {
+ return _xmlrpcs_multicall_error('notarray');
+ }
+ $numParams = $params->arraysize();
+
+ $msg =& new xmlrpcmsg($methName->scalarval());
+ for($i = 0; $i < $numParams; $i++)
+ {
+ if(!$msg->addParam($params->arraymem($i)))
+ {
+ $i++;
+ return _xmlrpcs_multicall_error(new xmlrpcresp(0,
+ $GLOBALS['xmlrpcerr']['incorrect_params'],
+ $GLOBALS['xmlrpcstr']['incorrect_params'] . ": probable xml error in param " . $i));
+ }
+ }
+
+ $result = $server->execute($msg);
+
+ if($result->faultCode() != 0)
+ {
+ return _xmlrpcs_multicall_error($result); // Method returned fault.
+ }
+
+ return new xmlrpcval(array($result->value()), 'array');
+ }
+
+ function _xmlrpcs_multicall_do_call_phpvals($server, $call)
+ {
+ if(!is_array($call))
+ {
+ return _xmlrpcs_multicall_error('notstruct');
+ }
+ if(!array_key_exists('methodName', $call))
+ {
+ return _xmlrpcs_multicall_error('nomethod');
+ }
+ if (!is_string($call['methodName']))
+ {
+ return _xmlrpcs_multicall_error('notstring');
+ }
+ if($call['methodName'] == 'system.multicall')
+ {
+ return _xmlrpcs_multicall_error('recursion');
+ }
+ if(!array_key_exists('params', $call))
+ {
+ return _xmlrpcs_multicall_error('noparams');
+ }
+ if(!is_array($call['params']))
+ {
+ return _xmlrpcs_multicall_error('notarray');
+ }
+
+ // this is a real dirty and simplistic hack, since we might have received a
+ // base64 or datetime values, but they will be listed as strings here...
+ $numParams = count($call['params']);
+ $pt = array();
+ foreach($call['params'] as $val)
+ $pt[] = php_2_xmlrpc_type(gettype($val));
+
+ $result = $server->execute($call['methodName'], $call['params'], $pt);
+
+ if($result->faultCode() != 0)
+ {
+ return _xmlrpcs_multicall_error($result); // Method returned fault.
+ }
+
+ return new xmlrpcval(array($result->value()), 'array');
+ }
+
+ function _xmlrpcs_multicall($server, $m)
+ {
+ $result = array();
+ // let accept a plain list of php parameters, beside a single xmlrpc msg object
+ if (is_object($m))
+ {
+ $calls = $m->getParam(0);
+ $numCalls = $calls->arraysize();
+ for($i = 0; $i < $numCalls; $i++)
+ {
+ $call = $calls->arraymem($i);
+ $result[$i] = _xmlrpcs_multicall_do_call($server, $call);
+ }
+ }
+ else
+ {
+ $numCalls=count($m);
+ for($i = 0; $i < $numCalls; $i++)
+ {
+ $result[$i] = _xmlrpcs_multicall_do_call_phpvals($server, $m[$i]);
+ }
+ }
+
+ return new xmlrpcresp(new xmlrpcval($result, 'array'));
+ }
+
+ $GLOBALS['_xmlrpcs_dmap']=array(
+ 'system.listMethods' => array(
+ 'function' => '_xmlrpcs_listMethods',
+ 'signature' => $_xmlrpcs_listMethods_sig,
+ 'docstring' => $_xmlrpcs_listMethods_doc,
+ 'signature_docs' => $_xmlrpcs_listMethods_sdoc),
+ 'system.methodHelp' => array(
+ 'function' => '_xmlrpcs_methodHelp',
+ 'signature' => $_xmlrpcs_methodHelp_sig,
+ 'docstring' => $_xmlrpcs_methodHelp_doc,
+ 'signature_docs' => $_xmlrpcs_methodHelp_sdoc),
+ 'system.methodSignature' => array(
+ 'function' => '_xmlrpcs_methodSignature',
+ 'signature' => $_xmlrpcs_methodSignature_sig,
+ 'docstring' => $_xmlrpcs_methodSignature_doc,
+ 'signature_docs' => $_xmlrpcs_methodSignature_sdoc),
+ 'system.multicall' => array(
+ 'function' => '_xmlrpcs_multicall',
+ 'signature' => $_xmlrpcs_multicall_sig,
+ 'docstring' => $_xmlrpcs_multicall_doc,
+ 'signature_docs' => $_xmlrpcs_multicall_sdoc),
+ 'system.getCapabilities' => array(
+ 'function' => '_xmlrpcs_getCapabilities',
+ 'signature' => $_xmlrpcs_getCapabilities_sig,
+ 'docstring' => $_xmlrpcs_getCapabilities_doc,
+ 'signature_docs' => $_xmlrpcs_getCapabilities_sdoc)
+ );
+
+ $GLOBALS['_xmlrpcs_occurred_errors'] = '';
+ $GLOBALS['_xmlrpcs_prev_ehandler'] = '';
+ /**
+ * Error handler used to track errors that occur during server-side execution of PHP code.
+ * This allows to report back to the client whether an internal error has occurred or not
+ * using an xmlrpc response object, instead of letting the client deal with the html junk
+ * that a PHP execution error on the server generally entails.
+ *
+ * NB: in fact a user defined error handler can only handle WARNING, NOTICE and USER_* errors.
+ *
+ */
+ function _xmlrpcs_errorHandler($errcode, $errstring, $filename=null, $lineno=null, $context=null)
+ {
+ // obey the @ protocol
+ if (error_reporting() == 0)
+ return;
+
+ //if($errcode != E_NOTICE && $errcode != E_WARNING && $errcode != E_USER_NOTICE && $errcode != E_USER_WARNING)
+ if($errcode != 2048) // do not use E_STRICT by name, since on PHP 4 it will not be defined
+ {
+ $GLOBALS['_xmlrpcs_occurred_errors'] = $GLOBALS['_xmlrpcs_occurred_errors'] . $errstring . "\n";
+ }
+ // Try to avoid as much as possible disruption to the previous error handling
+ // mechanism in place
+ if($GLOBALS['_xmlrpcs_prev_ehandler'] == '')
+ {
+ // The previous error handler was the default: all we should do is log error
+ // to the default error log (if level high enough)
+ if(ini_get('log_errors') && (intval(ini_get('error_reporting')) & $errcode))
+ {
+ error_log($errstring);
+ }
+ }
+ else
+ {
+ // Pass control on to previous error handler, trying to avoid loops...
+ if($GLOBALS['_xmlrpcs_prev_ehandler'] != '_xmlrpcs_errorHandler')
+ {
+ // NB: this code will NOT work on php < 4.0.2: only 2 params were used for error handlers
+ if(is_array($GLOBALS['_xmlrpcs_prev_ehandler']))
+ {
+ // the following works both with static class methods and plain object methods as error handler
+ call_user_func_array($GLOBALS['_xmlrpcs_prev_ehandler'], array($errcode, $errstring, $filename, $lineno, $context));
+ }
+ else
+ {
+ $GLOBALS['_xmlrpcs_prev_ehandler']($errcode, $errstring, $filename, $lineno, $context);
+ }
+ }
+ }
+ }
+
+ $GLOBALS['_xmlrpc_debuginfo']='';
+
+ /**
+ * Add a string to the debug info that can be later seralized by the server
+ * as part of the response message.
+ * Note that for best compatbility, the debug string should be encoded using
+ * the $GLOBALS['xmlrpc_internalencoding'] character set.
+ * @param string $m
+ * @access public
+ */
+ function xmlrpc_debugmsg($m)
+ {
+ $GLOBALS['_xmlrpc_debuginfo'] .= $m . "\n";
+ }
+
+ class xmlrpc_server
+ {
+ /// array defining php functions exposed as xmlrpc methods by this server
+ var $dmap=array();
+ /**
+ * Defines how functions in dmap will be invokde: either using an xmlrpc msg object
+ * or plain php values.
+ * valid strings are 'xmlrpcvals', 'phpvals' or 'epivals'
+ */
+ var $functions_parameters_type='xmlrpcvals';
+ /// controls wether the server is going to echo debugging messages back to the client as comments in response body. valid values: 0,1,2,3
+ var $debug = 1;
+ /**
+ * When set to true, it will enable HTTP compression of the response, in case
+ * the client has declared its support for compression in the request.
+ */
+ var $compress_response = false;
+ /**
+ * List of http compression methods accepted by the server for requests.
+ * NB: PHP supports deflate, gzip compressions out of the box if compiled w. zlib
+ */
+ var $accepted_compression = array();
+ /// shall we serve calls to system.* methods?
+ var $allow_system_funcs = true;
+ /// list of charset encodings natively accepted for requests
+ var $accepted_charset_encodings = array();
+ /**
+ * charset encoding to be used for response.
+ * NB: if we can, we will convert the generated response from internal_encoding to the intended one.
+ * can be: a supported xml encoding (only UTF-8 and ISO-8859-1 at present, unless mbstring is enabled),
+ * null (leave unspecified in response, convert output stream to US_ASCII),
+ * 'default' (use xmlrpc library default as specified in xmlrpc.inc, convert output stream if needed),
+ * or 'auto' (use client-specified charset encoding or same as request if request headers do not specify it (unless request is US-ASCII: then use library default anyway).
+ * NB: pretty dangerous if you accept every charset and do not have mbstring enabled)
+ */
+ var $response_charset_encoding = '';
+ /// storage for internal debug info
+ var $debug_info = '';
+ /// extra data passed at runtime to method handling functions. Used only by EPI layer
+ var $user_data = null;
+
+ /**
+ * @param array $dispmap the dispatch map withd efinition of exposed services
+ * @param boolean $servicenow set to false to prevent the server from runnung upon construction
+ */
+ function xmlrpc_server($dispMap=null, $serviceNow=true)
+ {
+ // if ZLIB is enabled, let the server by default accept compressed requests,
+ // and compress responses sent to clients that support them
+ if(function_exists('gzinflate'))
+ {
+ $this->accepted_compression = array('gzip', 'deflate');
+ $this->compress_response = true;
+ }
+
+ // by default the xml parser can support these 3 charset encodings
+ $this->accepted_charset_encodings = array('UTF-8', 'ISO-8859-1', 'US-ASCII');
+
+ // dispMap is a dispatch array of methods
+ // mapped to function names and signatures
+ // if a method
+ // doesn't appear in the map then an unknown
+ // method error is generated
+ /* milosch - changed to make passing dispMap optional.
+ * instead, you can use the class add_to_map() function
+ * to add functions manually (borrowed from SOAPX4)
+ */
+ if($dispMap)
+ {
+ $this->dmap = $dispMap;
+ if($serviceNow)
+ {
+ $this->service();
+ }
+ }
+ }
+
+ /**
+ * Set debug level of server.
+ * @param integer $in debug lvl: determines info added to xmlrpc responses (as xml comments)
+ * 0 = no debug info,
+ * 1 = msgs set from user with debugmsg(),
+ * 2 = add complete xmlrpc request (headers and body),
+ * 3 = add also all processing warnings happened during method processing
+ * (NB: this involves setting a custom error handler, and might interfere
+ * with the standard processing of the php function exposed as method. In
+ * particular, triggering an USER_ERROR level error will not halt script
+ * execution anymore, but just end up logged in the xmlrpc response)
+ * Note that info added at elevel 2 and 3 will be base64 encoded
+ * @access public
+ */
+ function setDebug($in)
+ {
+ $this->debug=$in;
+ }
+
+ /**
+ * Return a string with the serialized representation of all debug info
+ * @param string $charset_encoding the target charset encoding for the serialization
+ * @return string an XML comment (or two)
+ */
+ function serializeDebug($charset_encoding='')
+ {
+ // Tough encoding problem: which internal charset should we assume for debug info?
+ // It might contain a copy of raw data received from client, ie with unknown encoding,
+ // intermixed with php generated data and user generated data...
+ // so we split it: system debug is base 64 encoded,
+ // user debug info should be encoded by the end user using the INTERNAL_ENCODING
+ $out = '';
+ if ($this->debug_info != '')
+ {
+ $out .= "\n";
+ }
+ if($GLOBALS['_xmlrpc_debuginfo']!='')
+ {
+
+ $out .= "\n";
+ // NB: a better solution MIGHT be to use CDATA, but we need to insert it
+ // into return payload AFTER the beginning tag
+ //$out .= "', ']_]_>', $GLOBALS['_xmlrpc_debuginfo']) . "\n]]>\n";
+ }
+ return $out;
+ }
+
+ /**
+ * Execute the xmlrpc request, printing the response
+ * @param string $data the request body. If null, the http POST request will be examined
+ * @return xmlrpcresp the response object (usually not used by caller...)
+ * @access public
+ */
+ function service($data=null, $return_payload=false)
+ {
+ if ($data === null)
+ {
+ // workaround for a known bug in php ver. 5.2.2 that broke $HTTP_RAW_POST_DATA
+ $ver = phpversion();
+ if ($ver[0] >= 5)
+ {
+ $data = file_get_contents('php://input');
+ }
+ else
+ {
+ $data = isset($GLOBALS['HTTP_RAW_POST_DATA']) ? $GLOBALS['HTTP_RAW_POST_DATA'] : '';
+ }
+ }
+ $raw_data = $data;
+
+ // reset internal debug info
+ $this->debug_info = '';
+
+ // Echo back what we received, before parsing it
+ if($this->debug > 1)
+ {
+ $this->debugmsg("+++GOT+++\n" . $data . "\n+++END+++");
+ }
+
+ $r = $this->parseRequestHeaders($data, $req_charset, $resp_charset, $resp_encoding);
+ if (!$r)
+ {
+ $r=$this->parseRequest($data, $req_charset);
+ }
+
+ // save full body of request into response, for more debugging usages
+ $r->raw_data = $raw_data;
+
+ if($this->debug > 2 && $GLOBALS['_xmlrpcs_occurred_errors'])
+ {
+ $this->debugmsg("+++PROCESSING ERRORS AND WARNINGS+++\n" .
+ $GLOBALS['_xmlrpcs_occurred_errors'] . "+++END+++");
+ }
+
+ $payload=$this->xml_header($resp_charset);
+ if($this->debug > 0)
+ {
+ $payload = $payload . $this->serializeDebug($resp_charset);
+ }
+
+ // G. Giunta 2006-01-27: do not create response serialization if it has
+ // already happened. Helps building json magic
+ if (empty($r->payload))
+ {
+ $r->serialize($resp_charset);
+ }
+ $payload = $payload . $r->payload;
+
+ if ($return_payload)
+ {
+ return $payload;
+ }
+
+ // if we get a warning/error that has output some text before here, then we cannot
+ // add a new header. We cannot say we are sending xml, either...
+ if(!headers_sent())
+ {
+ header('Content-Type: '.$r->content_type);
+ // we do not know if client actually told us an accepted charset, but if he did
+ // we have to tell him what we did
+ header("Vary: Accept-Charset");
+
+ // http compression of output: only
+ // if we can do it, and we want to do it, and client asked us to,
+ // and php ini settings do not force it already
+ $php_no_self_compress = !ini_get('zlib.output_compression') && (ini_get('output_handler') != 'ob_gzhandler');
+ if($this->compress_response && function_exists('gzencode') && $resp_encoding != ''
+ && $php_no_self_compress)
+ {
+ if(strpos($resp_encoding, 'gzip') !== false)
+ {
+ $payload = gzencode($payload);
+ header("Content-Encoding: gzip");
+ header("Vary: Accept-Encoding");
+ }
+ elseif (strpos($resp_encoding, 'deflate') !== false)
+ {
+ $payload = gzcompress($payload);
+ header("Content-Encoding: deflate");
+ header("Vary: Accept-Encoding");
+ }
+ }
+
+ // do not ouput content-length header if php is compressing output for us:
+ // it will mess up measurements
+ if($php_no_self_compress)
+ {
+ header('Content-Length: ' . (int)strlen($payload));
+ }
+ }
+ else
+ {
+ error_log('XML-RPC: xmlrpc_server::service: http headers already sent before response is fully generated. Check for php warning or error messages');
+ }
+
+ print $payload;
+
+ // return request, in case subclasses want it
+ return $r;
+ }
+
+ /**
+ * Add a method to the dispatch map
+ * @param string $methodname the name with which the method will be made available
+ * @param string $function the php function that will get invoked
+ * @param array $sig the array of valid method signatures
+ * @param string $doc method documentation
+ * @param array $sigdoc the array of valid method signatures docs (one string per param, one for return type)
+ * @access public
+ */
+ function add_to_map($methodname,$function,$sig=null,$doc=false,$sigdoc=false)
+ {
+ $this->dmap[$methodname] = array(
+ 'function' => $function,
+ 'docstring' => $doc
+ );
+ if ($sig)
+ {
+ $this->dmap[$methodname]['signature'] = $sig;
+ }
+ if ($sigdoc)
+ {
+ $this->dmap[$methodname]['signature_docs'] = $sigdoc;
+ }
+ }
+
+ /**
+ * Verify type and number of parameters received against a list of known signatures
+ * @param array $in array of either xmlrpcval objects or xmlrpc type definitions
+ * @param array $sig array of known signatures to match against
+ * @access private
+ */
+ function verifySignature($in, $sig)
+ {
+ // check each possible signature in turn
+ if (is_object($in))
+ {
+ $numParams = $in->getNumParams();
+ }
+ else
+ {
+ $numParams = count($in);
+ }
+ foreach($sig as $cursig)
+ {
+ if(count($cursig)==$numParams+1)
+ {
+ $itsOK=1;
+ for($n=0; $n<$numParams; $n++)
+ {
+ if (is_object($in))
+ {
+ $p=$in->getParam($n);
+ if($p->kindOf() == 'scalar')
+ {
+ $pt=$p->scalartyp();
+ }
+ else
+ {
+ $pt=$p->kindOf();
+ }
+ }
+ else
+ {
+ $pt= $in[$n] == 'i4' ? 'int' : $in[$n]; // dispatch maps never use i4...
+ }
+
+ // param index is $n+1, as first member of sig is return type
+ if($pt != $cursig[$n+1] && $cursig[$n+1] != $GLOBALS['xmlrpcValue'])
+ {
+ $itsOK=0;
+ $pno=$n+1;
+ $wanted=$cursig[$n+1];
+ $got=$pt;
+ break;
+ }
+ }
+ if($itsOK)
+ {
+ return array(1,'');
+ }
+ }
+ }
+ if(isset($wanted))
+ {
+ return array(0, "Wanted ${wanted}, got ${got} at param ${pno}");
+ }
+ else
+ {
+ return array(0, "No method signature matches number of parameters");
+ }
+ }
+
+ /**
+ * Parse http headers received along with xmlrpc request. If needed, inflate request
+ * @return null on success or an xmlrpcresp
+ * @access private
+ */
+ function parseRequestHeaders(&$data, &$req_encoding, &$resp_encoding, &$resp_compression)
+ {
+ // Play nice to PHP 4.0.x: superglobals were not yet invented...
+ if(!isset($_SERVER))
+ {
+ $_SERVER = $GLOBALS['HTTP_SERVER_VARS'];
+ }
+
+ if($this->debug > 1)
+ {
+ if(function_exists('getallheaders'))
+ {
+ $this->debugmsg(''); // empty line
+ foreach(getallheaders() as $name => $val)
+ {
+ $this->debugmsg("HEADER: $name: $val");
+ }
+ }
+
+ }
+
+ if(isset($_SERVER['HTTP_CONTENT_ENCODING']))
+ {
+ $content_encoding = str_replace('x-', '', $_SERVER['HTTP_CONTENT_ENCODING']);
+ }
+ else
+ {
+ $content_encoding = '';
+ }
+
+ // check if request body has been compressed and decompress it
+ if($content_encoding != '' && strlen($data))
+ {
+ if($content_encoding == 'deflate' || $content_encoding == 'gzip')
+ {
+ // if decoding works, use it. else assume data wasn't gzencoded
+ if(function_exists('gzinflate') && in_array($content_encoding, $this->accepted_compression))
+ {
+ if($content_encoding == 'deflate' && $degzdata = @gzuncompress($data))
+ {
+ $data = $degzdata;
+ if($this->debug > 1)
+ {
+ $this->debugmsg("\n+++INFLATED REQUEST+++[".strlen($data)." chars]+++\n" . $data . "\n+++END+++");
+ }
+ }
+ elseif($content_encoding == 'gzip' && $degzdata = @gzinflate(substr($data, 10)))
+ {
+ $data = $degzdata;
+ if($this->debug > 1)
+ $this->debugmsg("+++INFLATED REQUEST+++[".strlen($data)." chars]+++\n" . $data . "\n+++END+++");
+ }
+ else
+ {
+ $r =& new xmlrpcresp(0, $GLOBALS['xmlrpcerr']['server_decompress_fail'], $GLOBALS['xmlrpcstr']['server_decompress_fail']);
+ return $r;
+ }
+ }
+ else
+ {
+ //error_log('The server sent deflated data. Your php install must have the Zlib extension compiled in to support this.');
+ $r =& new xmlrpcresp(0, $GLOBALS['xmlrpcerr']['server_cannot_decompress'], $GLOBALS['xmlrpcstr']['server_cannot_decompress']);
+ return $r;
+ }
+ }
+ }
+
+ // check if client specified accepted charsets, and if we know how to fulfill
+ // the request
+ if ($this->response_charset_encoding == 'auto')
+ {
+ $resp_encoding = '';
+ if (isset($_SERVER['HTTP_ACCEPT_CHARSET']))
+ {
+ // here we should check if we can match the client-requested encoding
+ // with the encodings we know we can generate.
+ /// @todo we should parse q=0.x preferences instead of getting first charset specified...
+ $client_accepted_charsets = explode(',', strtoupper($_SERVER['HTTP_ACCEPT_CHARSET']));
+ // Give preference to internal encoding
+ $known_charsets = array($GLOBALS['xmlrpc_internalencoding'], 'UTF-8', 'ISO-8859-1', 'US-ASCII');
+ foreach ($known_charsets as $charset)
+ {
+ foreach ($client_accepted_charsets as $accepted)
+ if (strpos($accepted, $charset) === 0)
+ {
+ $resp_encoding = $charset;
+ break;
+ }
+ if ($resp_encoding)
+ break;
+ }
+ }
+ }
+ else
+ {
+ $resp_encoding = $this->response_charset_encoding;
+ }
+
+ if (isset($_SERVER['HTTP_ACCEPT_ENCODING']))
+ {
+ $resp_compression = $_SERVER['HTTP_ACCEPT_ENCODING'];
+ }
+ else
+ {
+ $resp_compression = '';
+ }
+
+ // 'guestimate' request encoding
+ /// @todo check if mbstring is enabled and automagic input conversion is on: it might mingle with this check???
+ $req_encoding = guess_encoding(isset($_SERVER['CONTENT_TYPE']) ? $_SERVER['CONTENT_TYPE'] : '',
+ $data);
+
+ return null;
+ }
+
+ /**
+ * Parse an xml chunk containing an xmlrpc request and execute the corresponding
+ * php function registered with the server
+ * @param string $data the xml request
+ * @param string $req_encoding (optional) the charset encoding of the xml request
+ * @return xmlrpcresp
+ * @access private
+ */
+ function parseRequest($data, $req_encoding='')
+ {
+ // 2005/05/07 commented and moved into caller function code
+ //if($data=='')
+ //{
+ // $data=$GLOBALS['HTTP_RAW_POST_DATA'];
+ //}
+
+ // G. Giunta 2005/02/13: we do NOT expect to receive html entities
+ // so we do not try to convert them into xml character entities
+ //$data = xmlrpc_html_entity_xlate($data);
+
+ $GLOBALS['_xh']=array();
+ $GLOBALS['_xh']['ac']='';
+ $GLOBALS['_xh']['stack']=array();
+ $GLOBALS['_xh']['valuestack'] = array();
+ $GLOBALS['_xh']['params']=array();
+ $GLOBALS['_xh']['pt']=array();
+ $GLOBALS['_xh']['isf']=0;
+ $GLOBALS['_xh']['isf_reason']='';
+ $GLOBALS['_xh']['method']=false; // so we can check later if we got a methodname or not
+ $GLOBALS['_xh']['rt']='';
+
+ // decompose incoming XML into request structure
+ if ($req_encoding != '')
+ {
+ if (!in_array($req_encoding, array('UTF-8', 'ISO-8859-1', 'US-ASCII')))
+ // the following code might be better for mb_string enabled installs, but
+ // makes the lib about 200% slower...
+ //if (!is_valid_charset($req_encoding, array('UTF-8', 'ISO-8859-1', 'US-ASCII')))
+ {
+ error_log('XML-RPC: xmlrpc_server::parseRequest: invalid charset encoding of received request: '.$req_encoding);
+ $req_encoding = $GLOBALS['xmlrpc_defencoding'];
+ }
+ /// @BUG this will fail on PHP 5 if charset is not specified in the xml prologue,
+ // the encoding is not UTF8 and there are non-ascii chars in the text...
+ /// @todo use an ampty string for php 5 ???
+ $parser = xml_parser_create($req_encoding);
+ }
+ else
+ {
+ $parser = xml_parser_create();
+ }
+
+ xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, true);
+ // G. Giunta 2005/02/13: PHP internally uses ISO-8859-1, so we have to tell
+ // the xml parser to give us back data in the expected charset
+ // What if internal encoding is not in one of the 3 allowed?
+ // we use the broadest one, ie. utf8
+ // This allows to send data which is native in various charset,
+ // by extending xmlrpc_encode_entitites() and setting xmlrpc_internalencoding
+ if (!in_array($GLOBALS['xmlrpc_internalencoding'], array('UTF-8', 'ISO-8859-1', 'US-ASCII')))
+ {
+ xml_parser_set_option($parser, XML_OPTION_TARGET_ENCODING, 'UTF-8');
+ }
+ else
+ {
+ xml_parser_set_option($parser, XML_OPTION_TARGET_ENCODING, $GLOBALS['xmlrpc_internalencoding']);
+ }
+
+ if ($this->functions_parameters_type != 'xmlrpcvals')
+ xml_set_element_handler($parser, 'xmlrpc_se', 'xmlrpc_ee_fast');
+ else
+ xml_set_element_handler($parser, 'xmlrpc_se', 'xmlrpc_ee');
+ xml_set_character_data_handler($parser, 'xmlrpc_cd');
+ xml_set_default_handler($parser, 'xmlrpc_dh');
+ if(!xml_parse($parser, $data, 1))
+ {
+ // return XML error as a faultCode
+ $r=&new xmlrpcresp(0,
+ $GLOBALS['xmlrpcerrxml']+xml_get_error_code($parser),
+ sprintf('XML error: %s at line %d, column %d',
+ xml_error_string(xml_get_error_code($parser)),
+ xml_get_current_line_number($parser), xml_get_current_column_number($parser)));
+ xml_parser_free($parser);
+ }
+ elseif ($GLOBALS['_xh']['isf'])
+ {
+ xml_parser_free($parser);
+ $r=&new xmlrpcresp(0,
+ $GLOBALS['xmlrpcerr']['invalid_request'],
+ $GLOBALS['xmlrpcstr']['invalid_request'] . ' ' . $GLOBALS['_xh']['isf_reason']);
+ }
+ else
+ {
+ xml_parser_free($parser);
+ if ($this->functions_parameters_type != 'xmlrpcvals')
+ {
+ if($this->debug > 1)
+ {
+ $this->debugmsg("\n+++PARSED+++\n".var_export($GLOBALS['_xh']['params'], true)."\n+++END+++");
+ }
+ $r = $this->execute($GLOBALS['_xh']['method'], $GLOBALS['_xh']['params'], $GLOBALS['_xh']['pt']);
+ }
+ else
+ {
+ // build an xmlrpcmsg object with data parsed from xml
+ $m=&new xmlrpcmsg($GLOBALS['_xh']['method']);
+ // now add parameters in
+ for($i=0; $iaddParam($GLOBALS['_xh']['params'][$i]);
+ }
+
+ if($this->debug > 1)
+ {
+ $this->debugmsg("\n+++PARSED+++\n".var_export($m, true)."\n+++END+++");
+ }
+ $r = $this->execute($m);
+ }
+ }
+ return $r;
+ }
+
+ /**
+ * Execute a method invoked by the client, checking parameters used
+ * @param mixed $m either an xmlrpcmsg obj or a method name
+ * @param array $params array with method parameters as php types (if m is method name only)
+ * @param array $paramtypes array with xmlrpc types of method parameters (if m is method name only)
+ * @return xmlrpcresp
+ * @access private
+ */
+ function execute($m, $params=null, $paramtypes=null)
+ {
+ if (is_object($m))
+ {
+ $methName = $m->method();
+ }
+ else
+ {
+ $methName = $m;
+ }
+ $sysCall = $this->allow_system_funcs && (strpos($methName, "system.") === 0);
+ $dmap = $sysCall ? $GLOBALS['_xmlrpcs_dmap'] : $this->dmap;
+
+ if(!isset($dmap[$methName]['function']))
+ {
+ // No such method
+ return new xmlrpcresp(0,
+ $GLOBALS['xmlrpcerr']['unknown_method'],
+ $GLOBALS['xmlrpcstr']['unknown_method']);
+ }
+
+ // Check signature
+ if(isset($dmap[$methName]['signature']))
+ {
+ $sig = $dmap[$methName]['signature'];
+ if (is_object($m))
+ {
+ list($ok, $errstr) = $this->verifySignature($m, $sig);
+ }
+ else
+ {
+ list($ok, $errstr) = $this->verifySignature($paramtypes, $sig);
+ }
+ if(!$ok)
+ {
+ // Didn't match.
+ return new xmlrpcresp(
+ 0,
+ $GLOBALS['xmlrpcerr']['incorrect_params'],
+ $GLOBALS['xmlrpcstr']['incorrect_params'] . ": ${errstr}"
+ );
+ }
+ }
+
+ $func = $dmap[$methName]['function'];
+ // let the 'class::function' syntax be accepted in dispatch maps
+ if(is_string($func) && strpos($func, '::'))
+ {
+ $func = explode('::', $func);
+ }
+ // verify that function to be invoked is in fact callable
+ if(!is_callable($func))
+ {
+ error_log("XML-RPC: xmlrpc_server::execute: function $func registered as method handler is not callable");
+ return new xmlrpcresp(
+ 0,
+ $GLOBALS['xmlrpcerr']['server_error'],
+ $GLOBALS['xmlrpcstr']['server_error'] . ": no function matches method"
+ );
+ }
+
+ // If debug level is 3, we should catch all errors generated during
+ // processing of user function, and log them as part of response
+ if($this->debug > 2)
+ {
+ $GLOBALS['_xmlrpcs_prev_ehandler'] = set_error_handler('_xmlrpcs_errorHandler');
+ }
+ if (is_object($m))
+ {
+ if($sysCall)
+ {
+ $r = call_user_func($func, $this, $m);
+ }
+ else
+ {
+ $r = call_user_func($func, $m);
+ }
+ if (!is_a($r, 'xmlrpcresp'))
+ {
+ error_log("XML-RPC: xmlrpc_server::execute: function $func registered as method handler does not return an xmlrpcresp object");
+ if (is_a($r, 'xmlrpcval'))
+ {
+ $r =& new xmlrpcresp($r);
+ }
+ else
+ {
+ $r =& new xmlrpcresp(
+ 0,
+ $GLOBALS['xmlrpcerr']['server_error'],
+ $GLOBALS['xmlrpcstr']['server_error'] . ": function does not return xmlrpcresp object"
+ );
+ }
+ }
+ }
+ else
+ {
+ // call a 'plain php' function
+ if($sysCall)
+ {
+ array_unshift($params, $this);
+ $r = call_user_func_array($func, $params);
+ }
+ else
+ {
+ // 3rd API convention for method-handling functions: EPI-style
+ if ($this->functions_parameters_type == 'epivals')
+ {
+ $r = call_user_func_array($func, array($methName, $params, $this->user_data));
+ // mimic EPI behaviour: if we get an array that looks like an error, make it
+ // an eror response
+ if (is_array($r) && array_key_exists('faultCode', $r) && array_key_exists('faultString', $r))
+ {
+ $r =& new xmlrpcresp(0, (integer)$r['faultCode'], (string)$r['faultString']);
+ }
+ else
+ {
+ // functions using EPI api should NOT return resp objects,
+ // so make sure we encode the return type correctly
+ $r =& new xmlrpcresp(php_xmlrpc_encode($r, array('extension_api')));
+ }
+ }
+ else
+ {
+ $r = call_user_func_array($func, $params);
+ }
+ }
+ // the return type can be either an xmlrpcresp object or a plain php value...
+ if (!is_a($r, 'xmlrpcresp'))
+ {
+ // what should we assume here about automatic encoding of datetimes
+ // and php classes instances???
+ $r =& new xmlrpcresp(php_xmlrpc_encode($r, array('auto_dates')));
+ }
+ }
+ if($this->debug > 2)
+ {
+ // note: restore the error handler we found before calling the
+ // user func, even if it has been changed inside the func itself
+ if($GLOBALS['_xmlrpcs_prev_ehandler'])
+ {
+ set_error_handler($GLOBALS['_xmlrpcs_prev_ehandler']);
+ }
+ else
+ {
+ restore_error_handler();
+ }
+ }
+ return $r;
+ }
+
+ /**
+ * add a string to the 'internal debug message' (separate from 'user debug message')
+ * @param string $strings
+ * @access private
+ */
+ function debugmsg($string)
+ {
+ $this->debug_info .= $string."\n";
+ }
+
+ /**
+ * @access private
+ */
+ function xml_header($charset_encoding='')
+ {
+ if ($charset_encoding != '')
+ {
+ return "\n";
+ }
+ else
+ {
+ return "\n";
+ }
+ }
+
+ /**
+ * A debugging routine: just echoes back the input packet as a string value
+ * DEPRECATED!
+ */
+ function echoInput()
+ {
+ $r=&new xmlrpcresp(new xmlrpcval( "'Aha said I: '" . $GLOBALS['HTTP_RAW_POST_DATA'], 'string'));
+ print $r->serialize();
+ }
+ }
+?>
\ No newline at end of file