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Some minor PHP 5.3 compatibility fixes
[nucleus-jp/nucleus-jp-ancient.git] / utf8 / nucleus / libs / xmlrpc.inc.php
index f04bab5..a4798b7 100755 (executable)
 // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 // OF THE POSSIBILITY OF SUCH DAMAGE.
 
-       if(!function_exists('xml_parser_create'))
-       {
-               // For PHP 4 onward, XML functionality is always compiled-in on windows:
-               // no more need to dl-open it. It might have been compiled out on *nix...
-               if(strtoupper(substr(PHP_OS, 0, 3) != 'WIN'))
-               {
-                       dl('xml.so');
-               }
-       }
-
-       // Try to be backward compat with php < 4.2 (are we not being nice ?)
-       $phpversion = phpversion();
-       if($phpversion[0] == '4' && $phpversion[2] < 2)
-       {
-               // give an opportunity to user to specify where to include other files from
-               if(!defined('PHP_XMLRPC_COMPAT_DIR'))
-               {
-                       define('PHP_XMLRPC_COMPAT_DIR',dirname(__FILE__).'/compat/');
-               }
-               if($phpversion[2] == '0')
-               {
-                       if($phpversion[4] < 6)
-                       {
-                               include(PHP_XMLRPC_COMPAT_DIR.'is_callable.php');
-                       }
-                       include(PHP_XMLRPC_COMPAT_DIR.'is_scalar.php');
-                       include(PHP_XMLRPC_COMPAT_DIR.'array_key_exists.php');
-                       include(PHP_XMLRPC_COMPAT_DIR.'version_compare.php');
-               }
-               include(PHP_XMLRPC_COMPAT_DIR.'var_export.php');
-               include(PHP_XMLRPC_COMPAT_DIR.'is_a.php');
-       }
-
-       // G. Giunta 2005/01/29: declare global these variables,
-       // so that xmlrpc.inc will work even if included from within a function
-       // Milosch: 2005/08/07 - explicitly request these via $GLOBALS where used.
-       $GLOBALS['xmlrpcI4']='i4';
-       $GLOBALS['xmlrpcInt']='int';
-       $GLOBALS['xmlrpcBoolean']='boolean';
-       $GLOBALS['xmlrpcDouble']='double';
-       $GLOBALS['xmlrpcString']='string';
-       $GLOBALS['xmlrpcDateTime']='dateTime.iso8601';
-       $GLOBALS['xmlrpcBase64']='base64';
-       $GLOBALS['xmlrpcArray']='array';
-       $GLOBALS['xmlrpcStruct']='struct';
-       $GLOBALS['xmlrpcValue']='undefined';
-
-       $GLOBALS['xmlrpcTypes']=array(
-               $GLOBALS['xmlrpcI4']       => 1,
-               $GLOBALS['xmlrpcInt']      => 1,
-               $GLOBALS['xmlrpcBoolean']  => 1,
-               $GLOBALS['xmlrpcString']   => 1,
-               $GLOBALS['xmlrpcDouble']   => 1,
-               $GLOBALS['xmlrpcDateTime'] => 1,
-               $GLOBALS['xmlrpcBase64']   => 1,
-               $GLOBALS['xmlrpcArray']    => 2,
-               $GLOBALS['xmlrpcStruct']   => 3
-       );
-
-       $GLOBALS['xmlrpc_valid_parents'] = array(
-               'VALUE' => array('MEMBER', 'DATA', 'PARAM', 'FAULT'),
-               'BOOLEAN' => array('VALUE'),
-               'I4' => array('VALUE'),
-               'INT' => array('VALUE'),
-               'STRING' => array('VALUE'),
-               'DOUBLE' => array('VALUE'),
-               'DATETIME.ISO8601' => array('VALUE'),
-               'BASE64' => array('VALUE'),
-               'MEMBER' => array('STRUCT'),
-               'NAME' => array('MEMBER'),
-               'DATA' => array('ARRAY'),
-               'ARRAY' => array('VALUE'),
-               'STRUCT' => array('VALUE'),
-               'PARAM' => array('PARAMS'),
-               'METHODNAME' => array('METHODCALL'),
-               'PARAMS' => array('METHODCALL', 'METHODRESPONSE'),
-               'FAULT' => array('METHODRESPONSE'),
-               'NIL' => array('VALUE') // only used when extension activated
-       );
-
-       // define extra types for supporting NULL (useful for json or <NIL/>)
-       $GLOBALS['xmlrpcNull']='null';
-       $GLOBALS['xmlrpcTypes']['null']=1;
-
-       // Not in use anymore since 2.0. Shall we remove it?
-       /// @deprecated
-       $GLOBALS['xmlEntities']=array(
-               'amp'  => '&',
-               'quot' => '"',
-               'lt'   => '<',
-               'gt'   => '>',
-               'apos' => "'"
-       );
-
-       // tables used for transcoding different charsets into us-ascii xml
-
-       $GLOBALS['xml_iso88591_Entities']=array();
-       $GLOBALS['xml_iso88591_Entities']['in'] = array();
-       $GLOBALS['xml_iso88591_Entities']['out'] = array();
-       for ($i = 0; $i < 32; $i++)
-       {
-               $GLOBALS['xml_iso88591_Entities']['in'][] = chr($i);
-               $GLOBALS['xml_iso88591_Entities']['out'][] = '&#'.$i.';';
-       }
-       for ($i = 160; $i < 256; $i++)
-       {
-               $GLOBALS['xml_iso88591_Entities']['in'][] = chr($i);
-               $GLOBALS['xml_iso88591_Entities']['out'][] = '&#'.$i.';';
-       }
-
-       /// @todo add to iso table the characters from cp_1252 range, i.e. 128 to 159.
-       /// These will NOT be present in true ISO-8859-1, but will save the unwary
-       /// windows user from sending junk.
+    if(!function_exists('xml_parser_create'))
+    {
+        // For PHP 4 onward, XML functionality is always compiled-in on windows:
+        // no more need to dl-open it. It might have been compiled out on *nix...
+        //if(strtoupper(substr(PHP_OS, 0, 3) != 'WIN'))
+        $phpver = phpversion();
+        if (!extension_loaded('xml') && version_compare($phpver,'5.3.0','<'))
+        {
+            dl('xml.so');
+        }
+    }
+
+    // Try to be backward compat with php < 4.2 (are we not being nice ?)
+    $phpversion = phpversion();
+    if($phpversion[0] == '4' && $phpversion[2] < 2)
+    {
+        // give an opportunity to user to specify where to include other files from
+        if(!defined('PHP_XMLRPC_COMPAT_DIR'))
+        {
+            define('PHP_XMLRPC_COMPAT_DIR',dirname(__FILE__).'/compat/');
+        }
+        if($phpversion[2] == '0')
+        {
+            if($phpversion[4] < 6)
+            {
+                include(PHP_XMLRPC_COMPAT_DIR.'is_callable.php');
+            }
+            include(PHP_XMLRPC_COMPAT_DIR.'is_scalar.php');
+            include(PHP_XMLRPC_COMPAT_DIR.'array_key_exists.php');
+            include(PHP_XMLRPC_COMPAT_DIR.'version_compare.php');
+        }
+        include(PHP_XMLRPC_COMPAT_DIR.'var_export.php');
+        include(PHP_XMLRPC_COMPAT_DIR.'is_a.php');
+    }
+
+    // G. Giunta 2005/01/29: declare global these variables,
+    // so that xmlrpc.inc will work even if included from within a function
+    // Milosch: 2005/08/07 - explicitly request these via $GLOBALS where used.
+    $GLOBALS['xmlrpcI4']='i4';
+    $GLOBALS['xmlrpcInt']='int';
+    $GLOBALS['xmlrpcBoolean']='boolean';
+    $GLOBALS['xmlrpcDouble']='double';
+    $GLOBALS['xmlrpcString']='string';
+    $GLOBALS['xmlrpcDateTime']='dateTime.iso8601';
+    $GLOBALS['xmlrpcBase64']='base64';
+    $GLOBALS['xmlrpcArray']='array';
+    $GLOBALS['xmlrpcStruct']='struct';
+    $GLOBALS['xmlrpcValue']='undefined';
+
+    $GLOBALS['xmlrpcTypes']=array(
+        $GLOBALS['xmlrpcI4']       => 1,
+        $GLOBALS['xmlrpcInt']      => 1,
+        $GLOBALS['xmlrpcBoolean']  => 1,
+        $GLOBALS['xmlrpcString']   => 1,
+        $GLOBALS['xmlrpcDouble']   => 1,
+        $GLOBALS['xmlrpcDateTime'] => 1,
+        $GLOBALS['xmlrpcBase64']   => 1,
+        $GLOBALS['xmlrpcArray']    => 2,
+        $GLOBALS['xmlrpcStruct']   => 3
+    );
+
+    $GLOBALS['xmlrpc_valid_parents'] = array(
+        'VALUE' => array('MEMBER', 'DATA', 'PARAM', 'FAULT'),
+        'BOOLEAN' => array('VALUE'),
+        'I4' => array('VALUE'),
+        'INT' => array('VALUE'),
+        'STRING' => array('VALUE'),
+        'DOUBLE' => array('VALUE'),
+        'DATETIME.ISO8601' => array('VALUE'),
+        'BASE64' => array('VALUE'),
+        'MEMBER' => array('STRUCT'),
+        'NAME' => array('MEMBER'),
+        'DATA' => array('ARRAY'),
+        'ARRAY' => array('VALUE'),
+        'STRUCT' => array('VALUE'),
+        'PARAM' => array('PARAMS'),
+        'METHODNAME' => array('METHODCALL'),
+        'PARAMS' => array('METHODCALL', 'METHODRESPONSE'),
+        'FAULT' => array('METHODRESPONSE'),
+        'NIL' => array('VALUE') // only used when extension activated
+    );
+
+    // define extra types for supporting NULL (useful for json or <NIL/>)
+    $GLOBALS['xmlrpcNull']='null';
+    $GLOBALS['xmlrpcTypes']['null']=1;
+
+    // Not in use anymore since 2.0. Shall we remove it?
+    /// @deprecated
+    $GLOBALS['xmlEntities']=array(
+        'amp'  => '&',
+        'quot' => '"',
+        'lt'   => '<',
+        'gt'   => '>',
+        'apos' => "'"
+    );
+
+    // tables used for transcoding different charsets into us-ascii xml
+
+    $GLOBALS['xml_iso88591_Entities']=array();
+    $GLOBALS['xml_iso88591_Entities']['in'] = array();
+    $GLOBALS['xml_iso88591_Entities']['out'] = array();
+    for ($i = 0; $i < 32; $i++)
+    {
+        $GLOBALS['xml_iso88591_Entities']['in'][] = chr($i);
+        $GLOBALS['xml_iso88591_Entities']['out'][] = '&#'.$i.';';
+    }
+    for ($i = 160; $i < 256; $i++)
+    {
+        $GLOBALS['xml_iso88591_Entities']['in'][] = chr($i);
+        $GLOBALS['xml_iso88591_Entities']['out'][] = '&#'.$i.';';
+    }
+
+    /// @todo add to iso table the characters from cp_1252 range, i.e. 128 to 159.
+    /// These will NOT be present in true ISO-8859-1, but will save the unwary
+    /// windows user from sending junk.
 /*
 $cp1252_to_xmlent =
   array(
@@ -165,3479 +167,3480 @@ $cp1252_to_xmlent =
   );
 */
 
-       $GLOBALS['xmlrpcerr']['unknown_method']=1;
-       $GLOBALS['xmlrpcstr']['unknown_method']='Unknown method';
-       $GLOBALS['xmlrpcerr']['invalid_return']=2;
-       $GLOBALS['xmlrpcstr']['invalid_return']='Invalid return payload: enable debugging to examine incoming payload';
-       $GLOBALS['xmlrpcerr']['incorrect_params']=3;
-       $GLOBALS['xmlrpcstr']['incorrect_params']='Incorrect parameters passed to method';
-       $GLOBALS['xmlrpcerr']['introspect_unknown']=4;
-       $GLOBALS['xmlrpcstr']['introspect_unknown']="Can't introspect: method unknown";
-       $GLOBALS['xmlrpcerr']['http_error']=5;
-       $GLOBALS['xmlrpcstr']['http_error']="Didn't receive 200 OK from remote server.";
-       $GLOBALS['xmlrpcerr']['no_data']=6;
-       $GLOBALS['xmlrpcstr']['no_data']='No data received from server.';
-       $GLOBALS['xmlrpcerr']['no_ssl']=7;
-       $GLOBALS['xmlrpcstr']['no_ssl']='No SSL support compiled in.';
-       $GLOBALS['xmlrpcerr']['curl_fail']=8;
-       $GLOBALS['xmlrpcstr']['curl_fail']='CURL error';
-       $GLOBALS['xmlrpcerr']['invalid_request']=15;
-       $GLOBALS['xmlrpcstr']['invalid_request']='Invalid request payload';
-       $GLOBALS['xmlrpcerr']['no_curl']=16;
-       $GLOBALS['xmlrpcstr']['no_curl']='No CURL support compiled in.';
-       $GLOBALS['xmlrpcerr']['server_error']=17;
-       $GLOBALS['xmlrpcstr']['server_error']='Internal server error';
-       $GLOBALS['xmlrpcerr']['multicall_error']=18;
-       $GLOBALS['xmlrpcstr']['multicall_error']='Received from server invalid multicall response';
-
-       $GLOBALS['xmlrpcerr']['multicall_notstruct'] = 9;
-       $GLOBALS['xmlrpcstr']['multicall_notstruct'] = 'system.multicall expected struct';
-       $GLOBALS['xmlrpcerr']['multicall_nomethod']  = 10;
-       $GLOBALS['xmlrpcstr']['multicall_nomethod']  = 'missing methodName';
-       $GLOBALS['xmlrpcerr']['multicall_notstring'] = 11;
-       $GLOBALS['xmlrpcstr']['multicall_notstring'] = 'methodName is not a string';
-       $GLOBALS['xmlrpcerr']['multicall_recursion'] = 12;
-       $GLOBALS['xmlrpcstr']['multicall_recursion'] = 'recursive system.multicall forbidden';
-       $GLOBALS['xmlrpcerr']['multicall_noparams']  = 13;
-       $GLOBALS['xmlrpcstr']['multicall_noparams']  = 'missing params';
-       $GLOBALS['xmlrpcerr']['multicall_notarray']  = 14;
-       $GLOBALS['xmlrpcstr']['multicall_notarray']  = 'params is not an array';
-
-       $GLOBALS['xmlrpcerr']['cannot_decompress']=103;
-       $GLOBALS['xmlrpcstr']['cannot_decompress']='Received from server compressed HTTP and cannot decompress';
-       $GLOBALS['xmlrpcerr']['decompress_fail']=104;
-       $GLOBALS['xmlrpcstr']['decompress_fail']='Received from server invalid compressed HTTP';
-       $GLOBALS['xmlrpcerr']['dechunk_fail']=105;
-       $GLOBALS['xmlrpcstr']['dechunk_fail']='Received from server invalid chunked HTTP';
-       $GLOBALS['xmlrpcerr']['server_cannot_decompress']=106;
-       $GLOBALS['xmlrpcstr']['server_cannot_decompress']='Received from client compressed HTTP request and cannot decompress';
-       $GLOBALS['xmlrpcerr']['server_decompress_fail']=107;
-       $GLOBALS['xmlrpcstr']['server_decompress_fail']='Received from client invalid compressed HTTP request';
-
-       // The charset encoding used by the server for received messages and
-       // by the client for received responses when received charset cannot be determined
-       // or is not supported
-       $GLOBALS['xmlrpc_defencoding']='UTF-8';
-
-       // The encoding used internally by PHP.
-       // String values received as xml will be converted to this, and php strings will be converted to xml
-       // as if having been coded with this
-       $GLOBALS['xmlrpc_internalencoding']='ISO-8859-1';
-
-       $GLOBALS['xmlrpcName']='XML-RPC for PHP';
-       $GLOBALS['xmlrpcVersion']='2.2';
-
-       // let user errors start at 800
-       $GLOBALS['xmlrpcerruser']=800;
-       // let XML parse errors start at 100
-       $GLOBALS['xmlrpcerrxml']=100;
-
-       // formulate backslashes for escaping regexp
-       // Not in use anymore since 2.0. Shall we remove it?
-       /// @deprecated
-       $GLOBALS['xmlrpc_backslash']=chr(92).chr(92);
-
-       // set to TRUE to enable correct decoding of <NIL/> values
-       $GLOBALS['xmlrpc_null_extension']=false;
-
-       // used to store state during parsing
-       // quick explanation of components:
-       //   ac - used to accumulate values
-       //   isf - used to indicate a parsing fault (2) or xmlrpcresp fault (1)
-       //   isf_reason - used for storing xmlrpcresp fault string
-       //   lv - used to indicate "looking for a value": implements
-       //        the logic to allow values with no types to be strings
-       //   params - used to store parameters in method calls
-       //   method - used to store method name
-       //   stack - array with genealogy of xml elements names:
-       //           used to validate nesting of xmlrpc elements
-       $GLOBALS['_xh']=null;
-
-       /**
-       * Convert a string to the correct XML representation in a target charset
-       * To help correct communication of non-ascii chars inside strings, regardless
-       * of the charset used when sending requests, parsing them, sending responses
-       * and parsing responses, an option is to convert all non-ascii chars present in the message
-       * into their equivalent 'charset entity'. Charset entities enumerated this way
-       * are independent of the charset encoding used to transmit them, and all XML
-       * parsers are bound to understand them.
-       * Note that in the std case we are not sending a charset encoding mime type
-       * along with http headers, so we are bound by RFC 3023 to emit strict us-ascii.
-       *
-       * @todo do a bit of basic benchmarking (strtr vs. str_replace)
-       * @todo make usage of iconv() or recode_string() or mb_string() where available
-       */
-       function xmlrpc_encode_entitites($data, $src_encoding='', $dest_encoding='')
-       {
-               if ($src_encoding == '')
-               {
-                       // lame, but we know no better...
-                       $src_encoding = $GLOBALS['xmlrpc_internalencoding'];
-               }
-
-               switch(strtoupper($src_encoding.'_'.$dest_encoding))
-               {
-                       case 'ISO-8859-1_':
-                       case 'ISO-8859-1_US-ASCII':
-                               $escaped_data = str_replace(array('&', '"', "'", '<', '>'), array('&amp;', '&quot;', '&apos;', '&lt;', '&gt;'), $data);
-                               $escaped_data = str_replace($GLOBALS['xml_iso88591_Entities']['in'], $GLOBALS['xml_iso88591_Entities']['out'], $escaped_data);
-                               break;
-                       case 'ISO-8859-1_UTF-8':
-                               $escaped_data = str_replace(array('&', '"', "'", '<', '>'), array('&amp;', '&quot;', '&apos;', '&lt;', '&gt;'), $data);
-                               $escaped_data = utf8_encode($escaped_data);
-                               break;
-                       case 'ISO-8859-1_ISO-8859-1':
-                       case 'US-ASCII_US-ASCII':
-                       case 'US-ASCII_UTF-8':
-                       case 'US-ASCII_':
-                       case 'US-ASCII_ISO-8859-1':
-                       case 'UTF-8_UTF-8':
-                               $escaped_data = str_replace(array('&', '"', "'", '<', '>'), array('&amp;', '&quot;', '&apos;', '&lt;', '&gt;'), $data);
-                               break;
-                       case 'UTF-8_':
-                       case 'UTF-8_US-ASCII':
-                       case 'UTF-8_ISO-8859-1':
-       // NB: this will choke on invalid UTF-8, going most likely beyond EOF
-       $escaped_data = '';
-       // be kind to users creating string xmlrpcvals out of different php types
-       $data = (string) $data;
-       $ns = strlen ($data);
-       for ($nn = 0; $nn < $ns; $nn++)
-       {
-               $ch = $data[$nn];
-               $ii = ord($ch);
-               //1 7 0bbbbbbb (127)
-               if ($ii < 128)
-               {
-                       /// @todo shall we replace this with a (supposedly) faster str_replace?
-                       switch($ii){
-                               case 34:
-                                       $escaped_data .= '&quot;';
-                                       break;
-                               case 38:
-                                       $escaped_data .= '&amp;';
-                                       break;
-                               case 39:
-                                       $escaped_data .= '&apos;';
-                                       break;
-                               case 60:
-                                       $escaped_data .= '&lt;';
-                                       break;
-                               case 62:
-                                       $escaped_data .= '&gt;';
-                                       break;
-                               default:
-                                       $escaped_data .= $ch;
-                       } // switch
-               }
-               //2 11 110bbbbb 10bbbbbb (2047)
-               else if ($ii>>5 == 6)
-               {
-                       $b1 = ($ii & 31);
-                       $ii = ord($data[$nn+1]);
-                       $b2 = ($ii & 63);
-                       $ii = ($b1 * 64) + $b2;
-                       $ent = sprintf ('&#%d;', $ii);
-                       $escaped_data .= $ent;
-                       $nn += 1;
-               }
-               //3 16 1110bbbb 10bbbbbb 10bbbbbb
-               else if ($ii>>4 == 14)
-               {
-                       $b1 = ($ii & 31);
-                       $ii = ord($data[$nn+1]);
-                       $b2 = ($ii & 63);
-                       $ii = ord($data[$nn+2]);
-                       $b3 = ($ii & 63);
-                       $ii = ((($b1 * 64) + $b2) * 64) + $b3;
-                       $ent = sprintf ('&#%d;', $ii);
-                       $escaped_data .= $ent;
-                       $nn += 2;
-               }
-               //4 21 11110bbb 10bbbbbb 10bbbbbb 10bbbbbb
-               else if ($ii>>3 == 30)
-               {
-                       $b1 = ($ii & 31);
-                       $ii = ord($data[$nn+1]);
-                       $b2 = ($ii & 63);
-                       $ii = ord($data[$nn+2]);
-                       $b3 = ($ii & 63);
-                       $ii = ord($data[$nn+3]);
-                       $b4 = ($ii & 63);
-                       $ii = ((((($b1 * 64) + $b2) * 64) + $b3) * 64) + $b4;
-                       $ent = sprintf ('&#%d;', $ii);
-                       $escaped_data .= $ent;
-                       $nn += 3;
-               }
-       }
-                               break;
-                       default:
-                               $escaped_data = '';
-                               error_log("Converting from $src_encoding to $dest_encoding: not supported...");
-               }
-               return $escaped_data;
-       }
-
-       /// xml parser handler function for opening element tags
-       function xmlrpc_se($parser, $name, $attrs, $accept_single_vals=false)
-       {
-               // if invalid xmlrpc already detected, skip all processing
-               if ($GLOBALS['_xh']['isf'] < 2)
-               {
-                       // check for correct element nesting
-                       // top level element can only be of 2 types
-                       /// @todo optimization creep: save this check into a bool variable, instead of using count() every time:
-                       ///       there is only a single top level element in xml anyway
-                       if (count($GLOBALS['_xh']['stack']) == 0)
-                       {
-                               if ($name != 'METHODRESPONSE' && $name != 'METHODCALL' && (
-                                       $name != 'VALUE' && !$accept_single_vals))
-                               {
-                                       $GLOBALS['_xh']['isf'] = 2;
-                                       $GLOBALS['_xh']['isf_reason'] = 'missing top level xmlrpc element';
-                                       return;
-                               }
-                               else
-                               {
-                                       $GLOBALS['_xh']['rt'] = strtolower($name);
-                               }
-                       }
-                       else
-                       {
-                               // not top level element: see if parent is OK
-                               $parent = end($GLOBALS['_xh']['stack']);
-                               if (!array_key_exists($name, $GLOBALS['xmlrpc_valid_parents']) || !in_array($parent, $GLOBALS['xmlrpc_valid_parents'][$name]))
-                               {
-                                       $GLOBALS['_xh']['isf'] = 2;
-                                       $GLOBALS['_xh']['isf_reason'] = "xmlrpc element $name cannot be child of $parent";
-                                       return;
-                               }
-                       }
-
-                       switch($name)
-                       {
-                               // optimize for speed switch cases: most common cases first
-                               case 'VALUE':
-                                       /// @todo we could check for 2 VALUE elements inside a MEMBER or PARAM element
-                                       $GLOBALS['_xh']['vt']='value'; // indicator: no value found yet
-                                       $GLOBALS['_xh']['ac']='';
-                                       $GLOBALS['_xh']['lv']=1;
-                                       $GLOBALS['_xh']['php_class']=null;
-                                       break;
-                               case 'I4':
-                               case 'INT':
-                               case 'STRING':
-                               case 'BOOLEAN':
-                               case 'DOUBLE':
-                               case 'DATETIME.ISO8601':
-                               case 'BASE64':
-                                       if ($GLOBALS['_xh']['vt']!='value')
-                                       {
-                                               //two data elements inside a value: an error occurred!
-                                               $GLOBALS['_xh']['isf'] = 2;
-                                               $GLOBALS['_xh']['isf_reason'] = "$name element following a {$GLOBALS['_xh']['vt']} element inside a single value";
-                                               return;
-                                       }
-                                       $GLOBALS['_xh']['ac']=''; // reset the accumulator
-                                       break;
-                               case 'STRUCT':
-                               case 'ARRAY':
-                                       if ($GLOBALS['_xh']['vt']!='value')
-                                       {
-                                               //two data elements inside a value: an error occurred!
-                                               $GLOBALS['_xh']['isf'] = 2;
-                                               $GLOBALS['_xh']['isf_reason'] = "$name element following a {$GLOBALS['_xh']['vt']} element inside a single value";
-                                               return;
-                                       }
-                                       // create an empty array to hold child values, and push it onto appropriate stack
-                                       $cur_val = array();
-                                       $cur_val['values'] = array();
-                                       $cur_val['type'] = $name;
-                                       // check for out-of-band information to rebuild php objs
-                                       // and in case it is found, save it
-                                       if (@isset($attrs['PHP_CLASS']))
-                                       {
-                                               $cur_val['php_class'] = $attrs['PHP_CLASS'];
-                                       }
-                                       $GLOBALS['_xh']['valuestack'][] = $cur_val;
-                                       $GLOBALS['_xh']['vt']='data'; // be prepared for a data element next
-                                       break;
-                               case 'DATA':
-                                       if ($GLOBALS['_xh']['vt']!='data')
-                                       {
-                                               //two data elements inside a value: an error occurred!
-                                               $GLOBALS['_xh']['isf'] = 2;
-                                               $GLOBALS['_xh']['isf_reason'] = "found two data elements inside an array element";
-                                               return;
-                                       }
-                               case 'METHODCALL':
-                               case 'METHODRESPONSE':
-                               case 'PARAMS':
-                                       // valid elements that add little to processing
-                                       break;
-                               case 'METHODNAME':
-                               case 'NAME':
-                                       /// @todo we could check for 2 NAME elements inside a MEMBER element
-                                       $GLOBALS['_xh']['ac']='';
-                                       break;
-                               case 'FAULT':
-                                       $GLOBALS['_xh']['isf']=1;
-                                       break;
-                               case 'MEMBER':
-                                       $GLOBALS['_xh']['valuestack'][count($GLOBALS['_xh']['valuestack'])-1]['name']=''; // set member name to null, in case we do not find in the xml later on
-                                       //$GLOBALS['_xh']['ac']='';
-                                       // Drop trough intentionally
-                               case 'PARAM':
-                                       // clear value type, so we can check later if no value has been passed for this param/member
-                                       $GLOBALS['_xh']['vt']=null;
-                                       break;
-                               case 'NIL':
-                                       if ($GLOBALS['xmlrpc_null_extension'])
-                                       {
-                                               if ($GLOBALS['_xh']['vt']!='value')
-                                               {
-                                                       //two data elements inside a value: an error occurred!
-                                                       $GLOBALS['_xh']['isf'] = 2;
-                                                       $GLOBALS['_xh']['isf_reason'] = "$name element following a {$GLOBALS['_xh']['vt']} element inside a single value";
-                                                       return;
-                                               }
-                                               $GLOBALS['_xh']['ac']=''; // reset the accumulator
-                                               break;
-                                       }
-                                       // we do not support the <NIL/> extension, so
-                                       // drop through intentionally
-                               default:
-                                       /// INVALID ELEMENT: RAISE ISF so that it is later recognized!!!
-                                       $GLOBALS['_xh']['isf'] = 2;
-                                       $GLOBALS['_xh']['isf_reason'] = "found not-xmlrpc xml element $name";
-                                       break;
-                       }
-
-                       // Save current element name to stack, to validate nesting
-                       $GLOBALS['_xh']['stack'][] = $name;
-
-                       /// @todo optimization creep: move this inside the big switch() above
-                       if($name!='VALUE')
-                       {
-                               $GLOBALS['_xh']['lv']=0;
-                       }
-               }
-       }
-
-       /// Used in decoding xml chunks that might represent single xmlrpc values
-       function xmlrpc_se_any($parser, $name, $attrs)
-       {
-               xmlrpc_se($parser, $name, $attrs, true);
-       }
-
-       /// xml parser handler function for close element tags
-       function xmlrpc_ee($parser, $name, $rebuild_xmlrpcvals = true)
-       {
-               if ($GLOBALS['_xh']['isf'] < 2)
-               {
-                       // push this element name from stack
-                       // NB: if XML validates, correct opening/closing is guaranteed and
-                       // we do not have to check for $name == $curr_elem.
-                       // we also checked for proper nesting at start of elements...
-                       $curr_elem = array_pop($GLOBALS['_xh']['stack']);
-
-                       switch($name)
-                       {
-                               case 'VALUE':
-                                       // This if() detects if no scalar was inside <VALUE></VALUE>
-                                       if ($GLOBALS['_xh']['vt']=='value')
-                                       {
-                                               $GLOBALS['_xh']['value']=$GLOBALS['_xh']['ac'];
-                                               $GLOBALS['_xh']['vt']=$GLOBALS['xmlrpcString'];
-                                       }
-
-                                       if ($rebuild_xmlrpcvals)
-                                       {
-                                               // build the xmlrpc val out of the data received, and substitute it
-                                               $temp =& new xmlrpcval($GLOBALS['_xh']['value'], $GLOBALS['_xh']['vt']);
-                                               // in case we got info about underlying php class, save it
-                                               // in the object we're rebuilding
-                                               if (isset($GLOBALS['_xh']['php_class']))
-                                                       $temp->_php_class = $GLOBALS['_xh']['php_class'];
-                                               // check if we are inside an array or struct:
-                                               // if value just built is inside an array, let's move it into array on the stack
-                                               $vscount = count($GLOBALS['_xh']['valuestack']);
-                                               if ($vscount && $GLOBALS['_xh']['valuestack'][$vscount-1]['type']=='ARRAY')
-                                               {
-                                                       $GLOBALS['_xh']['valuestack'][$vscount-1]['values'][] = $temp;
-                                               }
-                                               else
-                                               {
-                                                       $GLOBALS['_xh']['value'] = $temp;
-                                               }
-                                       }
-                                       else
-                                       {
-                                               /// @todo this needs to treat correctly php-serialized objects,
-                                               /// since std deserializing is done by php_xmlrpc_decode,
-                                               /// which we will not be calling...
-                                               if (isset($GLOBALS['_xh']['php_class']))
-                                               {
-                                               }
-
-                                               // check if we are inside an array or struct:
-                                               // if value just built is inside an array, let's move it into array on the stack
-                                               $vscount = count($GLOBALS['_xh']['valuestack']);
-                                               if ($vscount && $GLOBALS['_xh']['valuestack'][$vscount-1]['type']=='ARRAY')
-                                               {
-                                                       $GLOBALS['_xh']['valuestack'][$vscount-1]['values'][] = $GLOBALS['_xh']['value'];
-                                               }
-                                       }
-                                       break;
-                               case 'BOOLEAN':
-                               case 'I4':
-                               case 'INT':
-                               case 'STRING':
-                               case 'DOUBLE':
-                               case 'DATETIME.ISO8601':
-                               case 'BASE64':
-                                       $GLOBALS['_xh']['vt']=strtolower($name);
-                               /// @todo: optimization creep - remove the if/elseif cycle below
+    $GLOBALS['xmlrpcerr']['unknown_method']=1;
+    $GLOBALS['xmlrpcstr']['unknown_method']='Unknown method';
+    $GLOBALS['xmlrpcerr']['invalid_return']=2;
+    $GLOBALS['xmlrpcstr']['invalid_return']='Invalid return payload: enable debugging to examine incoming payload';
+    $GLOBALS['xmlrpcerr']['incorrect_params']=3;
+    $GLOBALS['xmlrpcstr']['incorrect_params']='Incorrect parameters passed to method';
+    $GLOBALS['xmlrpcerr']['introspect_unknown']=4;
+    $GLOBALS['xmlrpcstr']['introspect_unknown']="Can't introspect: method unknown";
+    $GLOBALS['xmlrpcerr']['http_error']=5;
+    $GLOBALS['xmlrpcstr']['http_error']="Didn't receive 200 OK from remote server.";
+    $GLOBALS['xmlrpcerr']['no_data']=6;
+    $GLOBALS['xmlrpcstr']['no_data']='No data received from server.';
+    $GLOBALS['xmlrpcerr']['no_ssl']=7;
+    $GLOBALS['xmlrpcstr']['no_ssl']='No SSL support compiled in.';
+    $GLOBALS['xmlrpcerr']['curl_fail']=8;
+    $GLOBALS['xmlrpcstr']['curl_fail']='CURL error';
+    $GLOBALS['xmlrpcerr']['invalid_request']=15;
+    $GLOBALS['xmlrpcstr']['invalid_request']='Invalid request payload';
+    $GLOBALS['xmlrpcerr']['no_curl']=16;
+    $GLOBALS['xmlrpcstr']['no_curl']='No CURL support compiled in.';
+    $GLOBALS['xmlrpcerr']['server_error']=17;
+    $GLOBALS['xmlrpcstr']['server_error']='Internal server error';
+    $GLOBALS['xmlrpcerr']['multicall_error']=18;
+    $GLOBALS['xmlrpcstr']['multicall_error']='Received from server invalid multicall response';
+
+    $GLOBALS['xmlrpcerr']['multicall_notstruct'] = 9;
+    $GLOBALS['xmlrpcstr']['multicall_notstruct'] = 'system.multicall expected struct';
+    $GLOBALS['xmlrpcerr']['multicall_nomethod']  = 10;
+    $GLOBALS['xmlrpcstr']['multicall_nomethod']  = 'missing methodName';
+    $GLOBALS['xmlrpcerr']['multicall_notstring'] = 11;
+    $GLOBALS['xmlrpcstr']['multicall_notstring'] = 'methodName is not a string';
+    $GLOBALS['xmlrpcerr']['multicall_recursion'] = 12;
+    $GLOBALS['xmlrpcstr']['multicall_recursion'] = 'recursive system.multicall forbidden';
+    $GLOBALS['xmlrpcerr']['multicall_noparams']  = 13;
+    $GLOBALS['xmlrpcstr']['multicall_noparams']  = 'missing params';
+    $GLOBALS['xmlrpcerr']['multicall_notarray']  = 14;
+    $GLOBALS['xmlrpcstr']['multicall_notarray']  = 'params is not an array';
+
+    $GLOBALS['xmlrpcerr']['cannot_decompress']=103;
+    $GLOBALS['xmlrpcstr']['cannot_decompress']='Received from server compressed HTTP and cannot decompress';
+    $GLOBALS['xmlrpcerr']['decompress_fail']=104;
+    $GLOBALS['xmlrpcstr']['decompress_fail']='Received from server invalid compressed HTTP';
+    $GLOBALS['xmlrpcerr']['dechunk_fail']=105;
+    $GLOBALS['xmlrpcstr']['dechunk_fail']='Received from server invalid chunked HTTP';
+    $GLOBALS['xmlrpcerr']['server_cannot_decompress']=106;
+    $GLOBALS['xmlrpcstr']['server_cannot_decompress']='Received from client compressed HTTP request and cannot decompress';
+    $GLOBALS['xmlrpcerr']['server_decompress_fail']=107;
+    $GLOBALS['xmlrpcstr']['server_decompress_fail']='Received from client invalid compressed HTTP request';
+
+    // The charset encoding used by the server for received messages and
+    // by the client for received responses when received charset cannot be determined
+    // or is not supported
+    $GLOBALS['xmlrpc_defencoding']='UTF-8';
+
+    // The encoding used internally by PHP.
+    // String values received as xml will be converted to this, and php strings will be converted to xml
+    // as if having been coded with this
+    $GLOBALS['xmlrpc_internalencoding']='ISO-8859-1';
+
+    $GLOBALS['xmlrpcName']='XML-RPC for PHP';
+    $GLOBALS['xmlrpcVersion']='2.2';
+
+    // let user errors start at 800
+    $GLOBALS['xmlrpcerruser']=800;
+    // let XML parse errors start at 100
+    $GLOBALS['xmlrpcerrxml']=100;
+
+    // formulate backslashes for escaping regexp
+    // Not in use anymore since 2.0. Shall we remove it?
+    /// @deprecated
+    $GLOBALS['xmlrpc_backslash']=chr(92).chr(92);
+
+    // set to TRUE to enable correct decoding of <NIL/> values
+    $GLOBALS['xmlrpc_null_extension']=false;
+
+    // used to store state during parsing
+    // quick explanation of components:
+    //   ac - used to accumulate values
+    //   isf - used to indicate a parsing fault (2) or xmlrpcresp fault (1)
+    //   isf_reason - used for storing xmlrpcresp fault string
+    //   lv - used to indicate "looking for a value": implements
+    //        the logic to allow values with no types to be strings
+    //   params - used to store parameters in method calls
+    //   method - used to store method name
+    //   stack - array with genealogy of xml elements names:
+    //           used to validate nesting of xmlrpc elements
+    $GLOBALS['_xh']=null;
+
+    /**
+    * Convert a string to the correct XML representation in a target charset
+    * To help correct communication of non-ascii chars inside strings, regardless
+    * of the charset used when sending requests, parsing them, sending responses
+    * and parsing responses, an option is to convert all non-ascii chars present in the message
+    * into their equivalent 'charset entity'. Charset entities enumerated this way
+    * are independent of the charset encoding used to transmit them, and all XML
+    * parsers are bound to understand them.
+    * Note that in the std case we are not sending a charset encoding mime type
+    * along with http headers, so we are bound by RFC 3023 to emit strict us-ascii.
+    *
+    * @todo do a bit of basic benchmarking (strtr vs. str_replace)
+    * @todo make usage of iconv() or recode_string() or mb_string() where available
+    */
+    function xmlrpc_encode_entitites($data, $src_encoding='', $dest_encoding='')
+    {
+        if ($src_encoding == '')
+        {
+            // lame, but we know no better...
+            $src_encoding = $GLOBALS['xmlrpc_internalencoding'];
+        }
+
+        switch(strtoupper($src_encoding.'_'.$dest_encoding))
+        {
+            case 'ISO-8859-1_':
+            case 'ISO-8859-1_US-ASCII':
+                $escaped_data = str_replace(array('&', '"', "'", '<', '>'), array('&amp;', '&quot;', '&apos;', '&lt;', '&gt;'), $data);
+                $escaped_data = str_replace($GLOBALS['xml_iso88591_Entities']['in'], $GLOBALS['xml_iso88591_Entities']['out'], $escaped_data);
+                break;
+            case 'ISO-8859-1_UTF-8':
+                $escaped_data = str_replace(array('&', '"', "'", '<', '>'), array('&amp;', '&quot;', '&apos;', '&lt;', '&gt;'), $data);
+                $escaped_data = utf8_encode($escaped_data);
+                break;
+            case 'ISO-8859-1_ISO-8859-1':
+            case 'US-ASCII_US-ASCII':
+            case 'US-ASCII_UTF-8':
+            case 'US-ASCII_':
+            case 'US-ASCII_ISO-8859-1':
+            case 'UTF-8_UTF-8':
+                $escaped_data = str_replace(array('&', '"', "'", '<', '>'), array('&amp;', '&quot;', '&apos;', '&lt;', '&gt;'), $data);
+                break;
+            case 'UTF-8_':
+            case 'UTF-8_US-ASCII':
+            case 'UTF-8_ISO-8859-1':
+    // NB: this will choke on invalid UTF-8, going most likely beyond EOF
+    $escaped_data = '';
+    // be kind to users creating string xmlrpcvals out of different php types
+    $data = (string) $data;
+    $ns = strlen ($data);
+    for ($nn = 0; $nn < $ns; $nn++)
+    {
+        $ch = $data[$nn];
+        $ii = ord($ch);
+        //1 7 0bbbbbbb (127)
+        if ($ii < 128)
+        {
+            /// @todo shall we replace this with a (supposedly) faster str_replace?
+            switch($ii){
+                case 34:
+                    $escaped_data .= '&quot;';
+                    break;
+                case 38:
+                    $escaped_data .= '&amp;';
+                    break;
+                case 39:
+                    $escaped_data .= '&apos;';
+                    break;
+                case 60:
+                    $escaped_data .= '&lt;';
+                    break;
+                case 62:
+                    $escaped_data .= '&gt;';
+                    break;
+                default:
+                    $escaped_data .= $ch;
+            } // switch
+        }
+        //2 11 110bbbbb 10bbbbbb (2047)
+        else if ($ii>>5 == 6)
+        {
+            $b1 = ($ii & 31);
+            $ii = ord($data[$nn+1]);
+            $b2 = ($ii & 63);
+            $ii = ($b1 * 64) + $b2;
+            $ent = sprintf ('&#%d;', $ii);
+            $escaped_data .= $ent;
+            $nn += 1;
+        }
+        //3 16 1110bbbb 10bbbbbb 10bbbbbb
+        else if ($ii>>4 == 14)
+        {
+            $b1 = ($ii & 31);
+            $ii = ord($data[$nn+1]);
+            $b2 = ($ii & 63);
+            $ii = ord($data[$nn+2]);
+            $b3 = ($ii & 63);
+            $ii = ((($b1 * 64) + $b2) * 64) + $b3;
+            $ent = sprintf ('&#%d;', $ii);
+            $escaped_data .= $ent;
+            $nn += 2;
+        }
+        //4 21 11110bbb 10bbbbbb 10bbbbbb 10bbbbbb
+        else if ($ii>>3 == 30)
+        {
+            $b1 = ($ii & 31);
+            $ii = ord($data[$nn+1]);
+            $b2 = ($ii & 63);
+            $ii = ord($data[$nn+2]);
+            $b3 = ($ii & 63);
+            $ii = ord($data[$nn+3]);
+            $b4 = ($ii & 63);
+            $ii = ((((($b1 * 64) + $b2) * 64) + $b3) * 64) + $b4;
+            $ent = sprintf ('&#%d;', $ii);
+            $escaped_data .= $ent;
+            $nn += 3;
+        }
+    }
+                break;
+            default:
+                $escaped_data = '';
+                error_log("Converting from $src_encoding to $dest_encoding: not supported...");
+        }
+        return $escaped_data;
+    }
+
+    /// xml parser handler function for opening element tags
+    function xmlrpc_se($parser, $name, $attrs, $accept_single_vals=false)
+    {
+        // if invalid xmlrpc already detected, skip all processing
+        if ($GLOBALS['_xh']['isf'] < 2)
+        {
+            // check for correct element nesting
+            // top level element can only be of 2 types
+            /// @todo optimization creep: save this check into a bool variable, instead of using count() every time:
+            ///       there is only a single top level element in xml anyway
+            if (count($GLOBALS['_xh']['stack']) == 0)
+            {
+                if ($name != 'METHODRESPONSE' && $name != 'METHODCALL' && (
+                    $name != 'VALUE' && !$accept_single_vals))
+                {
+                    $GLOBALS['_xh']['isf'] = 2;
+                    $GLOBALS['_xh']['isf_reason'] = 'missing top level xmlrpc element';
+                    return;
+                }
+                else
+                {
+                    $GLOBALS['_xh']['rt'] = strtolower($name);
+                }
+            }
+            else
+            {
+                // not top level element: see if parent is OK
+                $parent = end($GLOBALS['_xh']['stack']);
+                if (!array_key_exists($name, $GLOBALS['xmlrpc_valid_parents']) || !in_array($parent, $GLOBALS['xmlrpc_valid_parents'][$name]))
+                {
+                    $GLOBALS['_xh']['isf'] = 2;
+                    $GLOBALS['_xh']['isf_reason'] = "xmlrpc element $name cannot be child of $parent";
+                    return;
+                }
+            }
+
+            switch($name)
+            {
+                // optimize for speed switch cases: most common cases first
+                case 'VALUE':
+                    /// @todo we could check for 2 VALUE elements inside a MEMBER or PARAM element
+                    $GLOBALS['_xh']['vt']='value'; // indicator: no value found yet
+                    $GLOBALS['_xh']['ac']='';
+                    $GLOBALS['_xh']['lv']=1;
+                    $GLOBALS['_xh']['php_class']=null;
+                    break;
+                case 'I4':
+                case 'INT':
+                case 'STRING':
+                case 'BOOLEAN':
+                case 'DOUBLE':
+                case 'DATETIME.ISO8601':
+                case 'BASE64':
+                    if ($GLOBALS['_xh']['vt']!='value')
+                    {
+                        //two data elements inside a value: an error occurred!
+                        $GLOBALS['_xh']['isf'] = 2;
+                        $GLOBALS['_xh']['isf_reason'] = "$name element following a {$GLOBALS['_xh']['vt']} element inside a single value";
+                        return;
+                    }
+                    $GLOBALS['_xh']['ac']=''; // reset the accumulator
+                    break;
+                case 'STRUCT':
+                case 'ARRAY':
+                    if ($GLOBALS['_xh']['vt']!='value')
+                    {
+                        //two data elements inside a value: an error occurred!
+                        $GLOBALS['_xh']['isf'] = 2;
+                        $GLOBALS['_xh']['isf_reason'] = "$name element following a {$GLOBALS['_xh']['vt']} element inside a single value";
+                        return;
+                    }
+                    // create an empty array to hold child values, and push it onto appropriate stack
+                    $cur_val = array();
+                    $cur_val['values'] = array();
+                    $cur_val['type'] = $name;
+                    // check for out-of-band information to rebuild php objs
+                    // and in case it is found, save it
+                    if (@isset($attrs['PHP_CLASS']))
+                    {
+                        $cur_val['php_class'] = $attrs['PHP_CLASS'];
+                    }
+                    $GLOBALS['_xh']['valuestack'][] = $cur_val;
+                    $GLOBALS['_xh']['vt']='data'; // be prepared for a data element next
+                    break;
+                case 'DATA':
+                    if ($GLOBALS['_xh']['vt']!='data')
+                    {
+                        //two data elements inside a value: an error occurred!
+                        $GLOBALS['_xh']['isf'] = 2;
+                        $GLOBALS['_xh']['isf_reason'] = "found two data elements inside an array element";
+                        return;
+                    }
+                case 'METHODCALL':
+                case 'METHODRESPONSE':
+                case 'PARAMS':
+                    // valid elements that add little to processing
+                    break;
+                case 'METHODNAME':
+                case 'NAME':
+                    /// @todo we could check for 2 NAME elements inside a MEMBER element
+                    $GLOBALS['_xh']['ac']='';
+                    break;
+                case 'FAULT':
+                    $GLOBALS['_xh']['isf']=1;
+                    break;
+                case 'MEMBER':
+                    $GLOBALS['_xh']['valuestack'][count($GLOBALS['_xh']['valuestack'])-1]['name']=''; // set member name to null, in case we do not find in the xml later on
+                    //$GLOBALS['_xh']['ac']='';
+                    // Drop trough intentionally
+                case 'PARAM':
+                    // clear value type, so we can check later if no value has been passed for this param/member
+                    $GLOBALS['_xh']['vt']=null;
+                    break;
+                case 'NIL':
+                    if ($GLOBALS['xmlrpc_null_extension'])
+                    {
+                        if ($GLOBALS['_xh']['vt']!='value')
+                        {
+                            //two data elements inside a value: an error occurred!
+                            $GLOBALS['_xh']['isf'] = 2;
+                            $GLOBALS['_xh']['isf_reason'] = "$name element following a {$GLOBALS['_xh']['vt']} element inside a single value";
+                            return;
+                        }
+                        $GLOBALS['_xh']['ac']=''; // reset the accumulator
+                        break;
+                    }
+                    // we do not support the <NIL/> extension, so
+                    // drop through intentionally
+                default:
+                    /// INVALID ELEMENT: RAISE ISF so that it is later recognized!!!
+                    $GLOBALS['_xh']['isf'] = 2;
+                    $GLOBALS['_xh']['isf_reason'] = "found not-xmlrpc xml element $name";
+                    break;
+            }
+
+            // Save current element name to stack, to validate nesting
+            $GLOBALS['_xh']['stack'][] = $name;
+
+            /// @todo optimization creep: move this inside the big switch() above
+            if($name!='VALUE')
+            {
+                $GLOBALS['_xh']['lv']=0;
+            }
+        }
+    }
+
+    /// Used in decoding xml chunks that might represent single xmlrpc values
+    function xmlrpc_se_any($parser, $name, $attrs)
+    {
+        xmlrpc_se($parser, $name, $attrs, true);
+    }
+
+    /// xml parser handler function for close element tags
+    function xmlrpc_ee($parser, $name, $rebuild_xmlrpcvals = true)
+    {
+        if ($GLOBALS['_xh']['isf'] < 2)
+        {
+            // push this element name from stack
+            // NB: if XML validates, correct opening/closing is guaranteed and
+            // we do not have to check for $name == $curr_elem.
+            // we also checked for proper nesting at start of elements...
+            $curr_elem = array_pop($GLOBALS['_xh']['stack']);
+
+            switch($name)
+            {
+                case 'VALUE':
+                    // This if() detects if no scalar was inside <VALUE></VALUE>
+                    if ($GLOBALS['_xh']['vt']=='value')
+                    {
+                        $GLOBALS['_xh']['value']=$GLOBALS['_xh']['ac'];
+                        $GLOBALS['_xh']['vt']=$GLOBALS['xmlrpcString'];
+                    }
+
+                    if ($rebuild_xmlrpcvals)
+                    {
+                        // build the xmlrpc val out of the data received, and substitute it
+                        $temp =& new xmlrpcval($GLOBALS['_xh']['value'], $GLOBALS['_xh']['vt']);
+                        // in case we got info about underlying php class, save it
+                        // in the object we're rebuilding
+                        if (isset($GLOBALS['_xh']['php_class']))
+                            $temp->_php_class = $GLOBALS['_xh']['php_class'];
+                        // check if we are inside an array or struct:
+                        // if value just built is inside an array, let's move it into array on the stack
+                        $vscount = count($GLOBALS['_xh']['valuestack']);
+                        if ($vscount && $GLOBALS['_xh']['valuestack'][$vscount-1]['type']=='ARRAY')
+                        {
+                            $GLOBALS['_xh']['valuestack'][$vscount-1]['values'][] = $temp;
+                        }
+                        else
+                        {
+                            $GLOBALS['_xh']['value'] = $temp;
+                        }
+                    }
+                    else
+                    {
+                        /// @todo this needs to treat correctly php-serialized objects,
+                        /// since std deserializing is done by php_xmlrpc_decode,
+                        /// which we will not be calling...
+                        if (isset($GLOBALS['_xh']['php_class']))
+                        {
+                        }
+
+                        // check if we are inside an array or struct:
+                        // if value just built is inside an array, let's move it into array on the stack
+                        $vscount = count($GLOBALS['_xh']['valuestack']);
+                        if ($vscount && $GLOBALS['_xh']['valuestack'][$vscount-1]['type']=='ARRAY')
+                        {
+                            $GLOBALS['_xh']['valuestack'][$vscount-1]['values'][] = $GLOBALS['_xh']['value'];
+                        }
+                    }
+                    break;
+                case 'BOOLEAN':
+                case 'I4':
+                case 'INT':
+                case 'STRING':
+                case 'DOUBLE':
+                case 'DATETIME.ISO8601':
+                case 'BASE64':
+                    $GLOBALS['_xh']['vt']=strtolower($name);
+                    /// @todo: optimization creep - remove the if/elseif cycle below
                     /// since the case() in which we are already did that
-                                       if ($name=='STRING')
-                                       {
-                                               $GLOBALS['_xh']['value']=$GLOBALS['_xh']['ac'];
-                                       }
-                                       elseif ($name=='DATETIME.ISO8601')
-                                       {
-                                               if (!preg_match('/^[0-9]{8}T[0-9]{2}:[0-9]{2}:[0-9]{2}$/', $GLOBALS['_xh']['ac']))
-                                               {
-                                                       error_log('XML-RPC: invalid value received in DATETIME: '.$GLOBALS['_xh']['ac']);
-                                               }
-                                               $GLOBALS['_xh']['vt']=$GLOBALS['xmlrpcDateTime'];
-                                               $GLOBALS['_xh']['value']=$GLOBALS['_xh']['ac'];
-                                       }
-                                       elseif ($name=='BASE64')
-                                       {
-                                               /// @todo check for failure of base64 decoding / catch warnings
-                                               $GLOBALS['_xh']['value']=base64_decode($GLOBALS['_xh']['ac']);
-                                       }
-                                       elseif ($name=='BOOLEAN')
-                                       {
-                                               // special case here: we translate boolean 1 or 0 into PHP
-                                               // constants true or false.
-                                               // Strings 'true' and 'false' are accepted, even though the
-                                               // spec never mentions them (see eg. Blogger api docs)
-                                               // NB: this simple checks helps a lot sanitizing input, ie no
-                                               // security problems around here
-                                               if ($GLOBALS['_xh']['ac']=='1' || strcasecmp($GLOBALS['_xh']['ac'], 'true') == 0)
-                                               {
-                                                       $GLOBALS['_xh']['value']=true;
-                                               }
-                                               else
-                                               {
-                                                       // log if receiveing something strange, even though we set the value to false anyway
-                                                       if ($GLOBALS['_xh']['ac']!='0' && strcasecmp($_xh[$parser]['ac'], 'false') != 0)
-                                                               error_log('XML-RPC: invalid value received in BOOLEAN: '.$GLOBALS['_xh']['ac']);
-                                                       $GLOBALS['_xh']['value']=false;
-                                               }
-                                       }
-                                       elseif ($name=='DOUBLE')
-                                       {
-                                               // we have a DOUBLE
-                                               // we must check that only 0123456789-.<space> are characters here
-                                               if (!preg_match('/^[+-]?[eE0123456789 \t.]+$/', $GLOBALS['_xh']['ac']))
-                                               {
-                                                       /// @todo: find a better way of throwing an error
-                                                       // than this!
-                                                       error_log('XML-RPC: non numeric value received in DOUBLE: '.$GLOBALS['_xh']['ac']);
-                                                       $GLOBALS['_xh']['value']='ERROR_NON_NUMERIC_FOUND';
-                                               }
-                                               else
-                                               {
-                                                       // it's ok, add it on
-                                                       $GLOBALS['_xh']['value']=(double)$GLOBALS['_xh']['ac'];
-                                               }
-                                       }
-                                       else
-                                       {
-                                               // we have an I4/INT
-                                               // we must check that only 0123456789-<space> are characters here
-                                               if (!preg_match('/^[+-]?[0123456789 \t]+$/', $GLOBALS['_xh']['ac']))
-                                               {
-                                                       /// @todo find a better way of throwing an error
-                                                       // than this!
-                                                       error_log('XML-RPC: non numeric value received in INT: '.$GLOBALS['_xh']['ac']);
-                                                       $GLOBALS['_xh']['value']='ERROR_NON_NUMERIC_FOUND';
-                                               }
-                                               else
-                                               {
-                                                       // it's ok, add it on
-                                                       $GLOBALS['_xh']['value']=(int)$GLOBALS['_xh']['ac'];
-                                               }
-                                       }
-                                       //$GLOBALS['_xh']['ac']=''; // is this necessary?
-                                       $GLOBALS['_xh']['lv']=3; // indicate we've found a value
-                                       break;
-                               case 'NAME':
-                                       $GLOBALS['_xh']['valuestack'][count($GLOBALS['_xh']['valuestack'])-1]['name'] = $GLOBALS['_xh']['ac'];
-                                       break;
-                               case 'MEMBER':
-                                       //$GLOBALS['_xh']['ac']=''; // is this necessary?
-                                       // add to array in the stack the last element built,
-                                       // unless no VALUE was found
-                                       if ($GLOBALS['_xh']['vt'])
-                                       {
-                                               $vscount = count($GLOBALS['_xh']['valuestack']);
-                                               $GLOBALS['_xh']['valuestack'][$vscount-1]['values'][$GLOBALS['_xh']['valuestack'][$vscount-1]['name']] = $GLOBALS['_xh']['value'];
-                                       } else
-                                               error_log('XML-RPC: missing VALUE inside STRUCT in received xml');
-                                       break;
-                               case 'DATA':
-                                       //$GLOBALS['_xh']['ac']=''; // is this necessary?
-                                       $GLOBALS['_xh']['vt']=null; // reset this to check for 2 data elements in a row - even if they're empty
-                                       break;
-                               case 'STRUCT':
-                               case 'ARRAY':
-                                       // fetch out of stack array of values, and promote it to current value
-                                       $curr_val = array_pop($GLOBALS['_xh']['valuestack']);
-                                       $GLOBALS['_xh']['value'] = $curr_val['values'];
-                                       $GLOBALS['_xh']['vt']=strtolower($name);
-                                       if (isset($curr_val['php_class']))
-                                       {
-                                               $GLOBALS['_xh']['php_class'] = $curr_val['php_class'];
-                                       }
-                                       break;
-                               case 'PARAM':
-                                       // add to array of params the current value,
-                                       // unless no VALUE was found
-                                       if ($GLOBALS['_xh']['vt'])
-                                       {
-                                               $GLOBALS['_xh']['params'][]=$GLOBALS['_xh']['value'];
-                                               $GLOBALS['_xh']['pt'][]=$GLOBALS['_xh']['vt'];
-                                       }
-                                       else
-                                               error_log('XML-RPC: missing VALUE inside PARAM in received xml');
-                                       break;
-                               case 'METHODNAME':
-                                       $GLOBALS['_xh']['method']=preg_replace('/^[\n\r\t ]+/', '', $GLOBALS['_xh']['ac']);
-                                       break;
-                               case 'NIL':
-                                       if ($GLOBALS['xmlrpc_null_extension'])
-                                       {
-                                               $GLOBALS['_xh']['vt']='null';
-                                               $GLOBALS['_xh']['value']=null;
-                                               $GLOBALS['_xh']['lv']=3;
-                                               break;
-                                       }
-                                       // drop through intentionally if nil extension not enabled
-                               case 'PARAMS':
-                               case 'FAULT':
-                               case 'METHODCALL':
-                               case 'METHORESPONSE':
-                                       break;
-                               default:
-                                       // End of INVALID ELEMENT!
-                                       // shall we add an assert here for unreachable code???
-                                       break;
-                       }
-               }
-       }
-
-       /// Used in decoding xmlrpc requests/responses without rebuilding xmlrpc values
-       function xmlrpc_ee_fast($parser, $name)
-       {
-               xmlrpc_ee($parser, $name, false);
-       }
-
-       /// xml parser handler function for character data
-       function xmlrpc_cd($parser, $data)
-       {
-               // skip processing if xml fault already detected
-               if ($GLOBALS['_xh']['isf'] < 2)
-               {
-                       // "lookforvalue==3" means that we've found an entire value
-                       // and should discard any further character data
-                       if($GLOBALS['_xh']['lv']!=3)
-                       {
-                               // G. Giunta 2006-08-23: useless change of 'lv' from 1 to 2
-                               //if($GLOBALS['_xh']['lv']==1)
-                               //{
-                                       // if we've found text and we're just in a <value> then
-                                       // say we've found a value
-                                       //$GLOBALS['_xh']['lv']=2;
-                               //}
-                               // we always initialize the accumulator before starting parsing, anyway...
-                               //if(!@isset($GLOBALS['_xh']['ac']))
-                               //{
-                               //      $GLOBALS['_xh']['ac'] = '';
-                               //}
-                               $GLOBALS['_xh']['ac'].=$data;
-                       }
-               }
-       }
-
-       /// xml parser handler function for 'other stuff', ie. not char data or
-       /// element start/end tag. In fact it only gets called on unknown entities...
-       function xmlrpc_dh($parser, $data)
-       {
-               // skip processing if xml fault already detected
-               if ($GLOBALS['_xh']['isf'] < 2)
-               {
-                       if(substr($data, 0, 1) == '&' && substr($data, -1, 1) == ';')
-                       {
-                               // G. Giunta 2006-08-25: useless change of 'lv' from 1 to 2
-                               //if($GLOBALS['_xh']['lv']==1)
-                               //{
-                               //      $GLOBALS['_xh']['lv']=2;
-                               //}
-                               $GLOBALS['_xh']['ac'].=$data;
-                       }
-               }
-               return true;
-       }
-
-       class xmlrpc_client
-       {
-               var $path;
-               var $server;
-               var $port=0;
-               var $method='http';
-               var $errno;
-               var $errstr;
-               var $debug=0;
-               var $username='';
-               var $password='';
-               var $authtype=1;
-               var $cert='';
-               var $certpass='';
-               var $cacert='';
-               var $cacertdir='';
-               var $key='';
-               var $keypass='';
-               var $verifypeer=true;
-               var $verifyhost=1;
-               var $no_multicall=false;
-               var $proxy='';
-               var $proxyport=0;
-               var $proxy_user='';
-               var $proxy_pass='';
-               var $proxy_authtype=1;
-               var $cookies=array();
-               /**
-               * List of http compression methods accepted by the client for responses.
-               * NB: PHP supports deflate, gzip compressions out of the box if compiled w. zlib
-               *
-               * NNB: you can set it to any non-empty array for HTTP11 and HTTPS, since
-               * in those cases it will be up to CURL to decide the compression methods
-               * it supports. You might check for the presence of 'zlib' in the output of
-               * curl_version() to determine wheter compression is supported or not
-               */
-               var $accepted_compression = array();
-               /**
-               * Name of compression scheme to be used for sending requests.
-               * Either null, gzip or deflate
-               */
-               var $request_compression = '';
-               /**
-               * CURL handle: used for keep-alive connections (PHP 4.3.8 up, see:
-               * http://curl.haxx.se/docs/faq.html#7.3)
-               */
-               var $xmlrpc_curl_handle = null;
-               /// Wheter to use persistent connections for http 1.1 and https
-               var $keepalive = false;
-               /// Charset encodings that can be decoded without problems by the client
-               var $accepted_charset_encodings = array();
-               /// Charset encoding to be used in serializing request. NULL = use ASCII
-               var $request_charset_encoding = '';
-               /**
-               * Decides the content of xmlrpcresp objects returned by calls to send()
-               * valid strings are 'xmlrpcvals', 'phpvals' or 'xml'
-               */
-               var $return_type = 'xmlrpcvals';
-
-               /**
-               * @param string $path either the complete server URL or the PATH part of the xmlrc server URL, e.g. /xmlrpc/server.php
-               * @param string $server the server name / ip address
-               * @param integer $port the port the server is listening on, defaults to 80 or 443 depending on protocol used
-               * @param string $method the http protocol variant: defaults to 'http', 'https' and 'http11' can be used if CURL is installed
-               */
-               function xmlrpc_client($path, $server='', $port='', $method='')
-               {
-                       // allow user to specify all params in $path
-                       if($server == '' and $port == '' and $method == '')
-                       {
-                               $parts = parse_url($path);
-                               $server = $parts['host'];
-                               $path = $parts['path'];
-                               if(isset($parts['query']))
-                               {
-                                       $path .= '?'.$parts['query'];
-                               }
-                               if(isset($parts['fragment']))
-                               {
-                                       $path .= '#'.$parts['fragment'];
-                               }
-                               if(isset($parts['port']))
-                               {
-                                       $port = $parts['port'];
-                               }
-                               if(isset($parts['scheme']))
-                               {
-                                       $method = $parts['scheme'];
-                               }
-                               if(isset($parts['user']))
-                               {
-                                       $this->username = $parts['user'];
-                               }
-                               if(isset($parts['pass']))
-                               {
-                                       $this->password = $parts['pass'];
-                               }
-                       }
-                       if($path == '' || $path[0] != '/')
-                       {
-                               $this->path='/'.$path;
-                       }
-                       else
-                       {
-                               $this->path=$path;
-                       }
-                       $this->server=$server;
-                       if($port != '')
-                       {
-                               $this->port=$port;
-                       }
-                       if($method != '')
-                       {
-                               $this->method=$method;
-                       }
-
-                       // if ZLIB is enabled, let the client by default accept compressed responses
-                       if(function_exists('gzinflate') || (
-                               function_exists('curl_init') && (($info = curl_version()) &&
-                               ((is_string($info) && strpos($info, 'zlib') !== null) || isset($info['libz_version'])))
-                       ))
-                       {
-                               $this->accepted_compression = array('gzip', 'deflate');
-                       }
-
-                       // keepalives: enabled by default ONLY for PHP >= 4.3.8
-                       // (see http://curl.haxx.se/docs/faq.html#7.3)
-                       if(version_compare(phpversion(), '4.3.8') >= 0)
-                       {
-                               $this->keepalive = true;
-                       }
-
-                       // by default the xml parser can support these 3 charset encodings
-                       $this->accepted_charset_encodings = array('UTF-8', 'ISO-8859-1', 'US-ASCII');
-               }
-
-               /**
-               * Enables/disables the echoing to screen of the xmlrpc responses received
-               * @param integer $debug values 0, 1 and 2 are supported (2 = echo sent msg too, before received response)
-               * @access public
-               */
-               function setDebug($in)
-               {
-                       $this->debug=$in;
-               }
-
-               /**
-               * Add some http BASIC AUTH credentials, used by the client to authenticate
-               * @param string $u username
-               * @param string $p password
-               * @param integer $t auth type. See curl_setopt man page for supported auth types. Defaults to CURLAUTH_BASIC (basic auth)
-               * @access public
-               */
-               function setCredentials($u, $p, $t=1)
-               {
-                       $this->username=$u;
-                       $this->password=$p;
-                       $this->authtype=$t;
-               }
-
-               /**
-               * Add a client-side https certificate
-               * @param string $cert
-               * @param string $certpass
-               * @access public
-               */
-               function setCertificate($cert, $certpass)
-               {
-                       $this->cert = $cert;
-                       $this->certpass = $certpass;
-               }
-
-               /**
-               * Add a CA certificate to verify server with (see man page about
-               * CURLOPT_CAINFO for more details
-               * @param string $cacert certificate file name (or dir holding certificates)
-               * @param bool $is_dir set to true to indicate cacert is a dir. defaults to false
-               * @access public
-               */
-               function setCaCertificate($cacert, $is_dir=false)
-               {
-                       if ($is_dir)
-                       {
-                               $this->cacert = $cacert;
-                       }
-                       else
-                       {
-                               $this->cacertdir = $cacert;
-                       }
-               }
-
-               /**
-               * Set attributes for SSL communication: private SSL key
-               * @param string $key The name of a file containing a private SSL key
-               * @param string $keypass The secret password needed to use the private SSL key
-               * @access public
-               * NB: does not work in older php/curl installs
-               * Thanks to Daniel Convissor
-               */
-               function setKey($key, $keypass)
-               {
-                       $this->key = $key;
-                       $this->keypass = $keypass;
-               }
-
-               /**
-               * Set attributes for SSL communication: verify server certificate
-               * @param bool $i enable/disable verification of peer certificate
-               * @access public
-               */
-               function setSSLVerifyPeer($i)
-               {
-                       $this->verifypeer = $i;
-               }
-
-               /**
-               * Set attributes for SSL communication: verify match of server cert w. hostname
-               * @param int $i
-               * @access public
-               */
-               function setSSLVerifyHost($i)
-               {
-                       $this->verifyhost = $i;
-               }
-
-               /**
-               * Set proxy info
-               * @param string $proxyhost
-               * @param string $proxyport Defaults to 8080 for HTTP and 443 for HTTPS
-               * @param string $proxyusername Leave blank if proxy has public access
-               * @param string $proxypassword Leave blank if proxy has public access
-               * @param int $proxyauthtype set to constant CURLAUTH_NTLM to use NTLM auth with proxy
-               * @access public
-               */
-               function setProxy($proxyhost, $proxyport, $proxyusername = '', $proxypassword = '', $proxyauthtype = 1)
-               {
-                       $this->proxy = $proxyhost;
-                       $this->proxyport = $proxyport;
-                       $this->proxy_user = $proxyusername;
-                       $this->proxy_pass = $proxypassword;
-                       $this->proxy_authtype = $proxyauthtype;
-               }
-
-               /**
-               * Enables/disables reception of compressed xmlrpc responses.
-               * Note that enabling reception of compressed responses merely adds some standard
-               * http headers to xmlrpc requests. It is up to the xmlrpc server to return
-               * compressed responses when receiving such requests.
-               * @param string $compmethod either 'gzip', 'deflate', 'any' or ''
-               * @access public
-               */
-               function setAcceptedCompression($compmethod)
-               {
-                       if ($compmethod == 'any')
-                               $this->accepted_compression = array('gzip', 'deflate');
-                       else
-                               $this->accepted_compression = array($compmethod);
-               }
-
-               /**
-               * Enables/disables http compression of xmlrpc request.
-               * Take care when sending compressed requests: servers might not support them
-               * (and automatic fallback to uncompressed requests is not yet implemented)
-               * @param string $compmethod either 'gzip', 'deflate' or ''
-               * @access public
-               */
-               function setRequestCompression($compmethod)
-               {
-                       $this->request_compression = $compmethod;
-               }
-
-               /**
-               * Adds a cookie to list of cookies that will be sent to server.
-               * NB: setting any param but name and value will turn the cookie into a 'version 1' cookie:
-               * do not do it unless you know what you are doing
-               * @param string $name
-               * @param string $value
-               * @param string $path
-               * @param string $domain
-               * @param int $port
-               * @access public
-               *
-               * @todo check correctness of urlencoding cookie value (copied from php way of doing it...)
-               */
-               function setCookie($name, $value='', $path='', $domain='', $port=null)
-               {
-                       $this->cookies[$name]['value'] = urlencode($value);
-                       if ($path || $domain || $port)
-                       {
-                               $this->cookies[$name]['path'] = $path;
-                               $this->cookies[$name]['domain'] = $domain;
-                               $this->cookies[$name]['port'] = $port;
-                               $this->cookies[$name]['version'] = 1;
-                       }
-                       else
-                       {
-                               $this->cookies[$name]['version'] = 0;
-                       }
-               }
-
-               /**
-               * Send an xmlrpc request
-               * @param mixed $msg The message object, or an array of messages for using multicall, or the complete xml representation of a request
-               * @param integer $timeout Connection timeout, in seconds, If unspecified, a platform specific timeout will apply
-               * @param string $method if left unspecified, the http protocol chosen during creation of the object will be used
-               * @return xmlrpcresp
-               * @access public
-               */
-               function& send($msg, $timeout=0, $method='')
-               {
-                       // if user deos not specify http protocol, use native method of this client
-                       // (i.e. method set during call to constructor)
-                       if($method == '')
-                       {
-                               $method = $this->method;
-                       }
-
-                       if(is_array($msg))
-                       {
-                               // $msg is an array of xmlrpcmsg's
-                               $r = $this->multicall($msg, $timeout, $method);
-                               return $r;
-                       }
-                       elseif(is_string($msg))
-                       {
-                               $n =& new xmlrpcmsg('');
-                               $n->payload = $msg;
-                               $msg = $n;
-                       }
-
-                       // where msg is an xmlrpcmsg
-                       $msg->debug=$this->debug;
-
-                       if($method == 'https')
-                       {
-                               $r =& $this->sendPayloadHTTPS(
-                                       $msg,
-                                       $this->server,
-                                       $this->port,
-                                       $timeout,
-                                       $this->username,
-                                       $this->password,
-                                       $this->authtype,
-                                       $this->cert,
-                                       $this->certpass,
-                                       $this->cacert,
-                                       $this->cacertdir,
-                                       $this->proxy,
-                                       $this->proxyport,
-                                       $this->proxy_user,
-                                       $this->proxy_pass,
-                                       $this->proxy_authtype,
-                                       $this->keepalive,
-                                       $this->key,
-                                       $this->keypass
-                               );
-                       }
-                       elseif($method == 'http11')
-                       {
-                               $r =& $this->sendPayloadCURL(
-                                       $msg,
-                                       $this->server,
-                                       $this->port,
-                                       $timeout,
-                                       $this->username,
-                                       $this->password,
-                                       $this->authtype,
-                                       null,
-                                       null,
-                                       null,
-                                       null,
-                                       $this->proxy,
-                                       $this->proxyport,
-                                       $this->proxy_user,
-                                       $this->proxy_pass,
-                                       $this->proxy_authtype,
-                                       'http',
-                                       $this->keepalive
-                               );
-                       }
-                       else
-                       {
-                               $r =& $this->sendPayloadHTTP10(
-                                       $msg,
-                                       $this->server,
-                                       $this->port,
-                                       $timeout,
-                                       $this->username,
-                                       $this->password,
-                                       $this->authtype,
-                                       $this->proxy,
-                                       $this->proxyport,
-                                       $this->proxy_user,
-                                       $this->proxy_pass,
-                                       $this->proxy_authtype
-                               );
-                       }
-
-                       return $r;
-               }
-
-               /**
-               * @access private
-               */
-               function &sendPayloadHTTP10($msg, $server, $port, $timeout=0,
-                       $username='', $password='', $authtype=1, $proxyhost='',
-                       $proxyport=0, $proxyusername='', $proxypassword='', $proxyauthtype=1)
-               {
-                       if($port==0)
-                       {
-                               $port=80;
-                       }
-
-                       // Only create the payload if it was not created previously
-                       if(empty($msg->payload))
-                       {
-                               $msg->createPayload($this->request_charset_encoding);
-                       }
-
-                       $payload = $msg->payload;
-                       // Deflate request body and set appropriate request headers
-                       if(function_exists('gzdeflate') && ($this->request_compression == 'gzip' || $this->request_compression == 'deflate'))
-                       {
-                               if($this->request_compression == 'gzip')
-                               {
-                                       $a = @gzencode($payload);
-                                       if($a)
-                                       {
-                                               $payload = $a;
-                                               $encoding_hdr = "Content-Encoding: gzip\r\n";
-                                       }
-                               }
-                               else
-                               {
-                                       $a = @gzcompress($payload);
-                                       if($a)
-                                       {
-                                               $payload = $a;
-                                               $encoding_hdr = "Content-Encoding: deflate\r\n";
-                                       }
-                               }
-                       }
-                       else
-                       {
-                               $encoding_hdr = '';
-                       }
-
-                       // thanks to Grant Rauscher <grant7@firstworld.net> for this
-                       $credentials='';
-                       if($username!='')
-                       {
-                               $credentials='Authorization: Basic ' . base64_encode($username . ':' . $password) . "\r\n";
-                               if ($authtype != 1)
-                               {
-                                       error_log('XML-RPC: xmlrpc_client::send: warning. Only Basic auth is supported with HTTP 1.0');
-                               }
-                       }
-
-                       $accepted_encoding = '';
-                       if(is_array($this->accepted_compression) && count($this->accepted_compression))
-                       {
-                               $accepted_encoding = 'Accept-Encoding: ' . implode(', ', $this->accepted_compression) . "\r\n";
-                       }
-
-                       $proxy_credentials = '';
-                       if($proxyhost)
-                       {
-                               if($proxyport == 0)
-                               {
-                                       $proxyport = 8080;
-                               }
-                               $connectserver = $proxyhost;
-                               $connectport = $proxyport;
-                               $uri = 'http://'.$server.':'.$port.$this->path;
-                               if($proxyusername != '')
-                               {
-                                       if ($proxyauthtype != 1)
-                                       {
-                                               error_log('XML-RPC: xmlrpc_client::send: warning. Only Basic auth to proxy is supported with HTTP 1.0');
-                                       }
-                                       $proxy_credentials = 'Proxy-Authorization: Basic ' . base64_encode($proxyusername.':'.$proxypassword) . "\r\n";
-                               }
-                       }
-                       else
-                       {
-                               $connectserver = $server;
-                               $connectport = $port;
-                               $uri = $this->path;
-                       }
-
-                       // Cookie generation, as per rfc2965 (version 1 cookies) or
-                       // netscape's rules (version 0 cookies)
-                       $cookieheader='';
-                       foreach ($this->cookies as $name => $cookie)
-                       {
-                               if ($cookie['version'])
-                               {
-                                       $cookieheader .= 'Cookie: $Version="' . $cookie['version'] . '"; ';
-                                       $cookieheader .= $name . '="' . $cookie['value'] . '";';
-                                       if ($cookie['path'])
-                                               $cookieheader .= ' $Path="' . $cookie['path'] . '";';
-                                       if ($cookie['domain'])
-                                               $cookieheader .= ' $Domain="' . $cookie['domain'] . '";';
-                                       if ($cookie['port'])
-                                               $cookieheader .= ' $Port="' . $cookie['domain'] . '";';
-                                       $cookieheader = substr($cookieheader, 0, -1) . "\r\n";
-                               }
-                               else
-                               {
-                                       $cookieheader .= 'Cookie: ' . $name . '=' . $cookie['value'] . "\r\n";
-                               }
-                       }
-
-                       $op= 'POST ' . $uri. " HTTP/1.0\r\n" .
-                               'User-Agent: ' . $GLOBALS['xmlrpcName'] . ' ' . $GLOBALS['xmlrpcVersion'] . "\r\n" .
-                               'Host: '. $server . ':' . $port . "\r\n" .
-                               $credentials .
-                               $proxy_credentials .
-                               $accepted_encoding .
-                               $encoding_hdr .
-                               'Accept-Charset: ' . implode(',', $this->accepted_charset_encodings) . "\r\n" .
-                               $cookieheader .
-                               'Content-Type: ' . $msg->content_type . "\r\nContent-Length: " .
-                               strlen($payload) . "\r\n\r\n" .
-                               $payload;
-
-                       if($this->debug > 1)
-                       {
-                               print "<PRE>\n---SENDING---\n" . htmlentities($op) . "\n---END---\n</PRE>";
-                               // let the client see this now in case http times out...
-                               flush();
-                       }
-
-                       if($timeout>0)
-                       {
-                               $fp=@fsockopen($connectserver, $connectport, $this->errno, $this->errstr, $timeout);
-                       }
-                       else
-                       {
-                               $fp=@fsockopen($connectserver, $connectport, $this->errno, $this->errstr);
-                       }
-                       if($fp)
-                       {
-                               if($timeout>0 && function_exists('stream_set_timeout'))
-                               {
-                                       stream_set_timeout($fp, $timeout);
-                               }
-                       }
-                       else
-                       {
-                               $this->errstr='Connect error: '.$this->errstr;
-                               $r=&new xmlrpcresp(0, $GLOBALS['xmlrpcerr']['http_error'], $this->errstr . ' (' . $this->errno . ')');
-                               return $r;
-                       }
-
-                       if(!fputs($fp, $op, strlen($op)))
-                       {
-                               $this->errstr='Write error';
-                               $r=&new xmlrpcresp(0, $GLOBALS['xmlrpcerr']['http_error'], $this->errstr);
-                               return $r;
-                       }
-                       else
-                       {
-                               // reset errno and errstr on succesful socket connection
-                               $this->errstr = '';
-                       }
-                       // G. Giunta 2005/10/24: close socket before parsing.
-                       // should yeld slightly better execution times, and make easier recursive calls (e.g. to follow http redirects)
-                       $ipd='';
-                       while($data=fread($fp, 32768))
-                       {
-                               // shall we check for $data === FALSE?
-                               // as per the manual, it signals an error
-                               $ipd.=$data;
-                       }
-                       fclose($fp);
-                       $r =& $msg->parseResponse($ipd, false, $this->return_type);
-                       return $r;
-
-               }
-
-               /**
-               * @access private
-               */
-               function &sendPayloadHTTPS($msg, $server, $port, $timeout=0, $username='',
-                       $password='', $authtype=1, $cert='',$certpass='', $cacert='', $cacertdir='',
-                       $proxyhost='', $proxyport=0, $proxyusername='', $proxypassword='', $proxyauthtype=1,
-                       $keepalive=false, $key='', $keypass='')
-               {
-                       $r =& $this->sendPayloadCURL($msg, $server, $port, $timeout, $username,
-                               $password, $authtype, $cert, $certpass, $cacert, $cacertdir, $proxyhost, $proxyport,
-                               $proxyusername, $proxypassword, $proxyauthtype, 'https', $keepalive, $key, $keypass);
-                       return $r;
-               }
-
-               /**
-               * Contributed by Justin Miller <justin@voxel.net>
-               * Requires curl to be built into PHP
-               * NB: CURL versions before 7.11.10 cannot use proxy to talk to https servers!
-               * @access private
-               */
-               function &sendPayloadCURL($msg, $server, $port, $timeout=0, $username='',
-                       $password='', $authtype=1, $cert='', $certpass='', $cacert='', $cacertdir='',
-                       $proxyhost='', $proxyport=0, $proxyusername='', $proxypassword='', $proxyauthtype=1, $method='https',
-                       $keepalive=false, $key='', $keypass='')
-               {
-                       if(!function_exists('curl_init'))
-                       {
-                               $this->errstr='CURL unavailable on this install';
-                               $r=&new xmlrpcresp(0, $GLOBALS['xmlrpcerr']['no_curl'], $GLOBALS['xmlrpcstr']['no_curl']);
-                               return $r;
-                       }
-                       if($method == 'https')
-                       {
-                               if(($info = curl_version()) &&
-                                       ((is_string($info) && strpos($info, 'OpenSSL') === null) || (is_array($info) && !isset($info['ssl_version']))))
-                               {
-                                       $this->errstr='SSL unavailable on this install';
-                                       $r=&new xmlrpcresp(0, $GLOBALS['xmlrpcerr']['no_ssl'], $GLOBALS['xmlrpcstr']['no_ssl']);
-                                       return $r;
-                               }
-                       }
-
-                       if($port == 0)
-                       {
-                               if($method == 'http')
-                               {
-                                       $port = 80;
-                               }
-                               else
-                               {
-                                       $port = 443;
-                               }
-                       }
-
-                       // Only create the payload if it was not created previously
-                       if(empty($msg->payload))
-                       {
-                               $msg->createPayload($this->request_charset_encoding);
-                       }
-
-                       // Deflate request body and set appropriate request headers
-                       $payload = $msg->payload;
-                       if(function_exists('gzdeflate') && ($this->request_compression == 'gzip' || $this->request_compression == 'deflate'))
-                       {
-                               if($this->request_compression == 'gzip')
-                               {
-                                       $a = @gzencode($payload);
-                                       if($a)
-                                       {
-                                               $payload = $a;
-                                               $encoding_hdr = 'Content-Encoding: gzip';
-                                       }
-                               }
-                               else
-                               {
-                                       $a = @gzcompress($payload);
-                                       if($a)
-                                       {
-                                               $payload = $a;
-                                               $encoding_hdr = 'Content-Encoding: deflate';
-                                       }
-                               }
-                       }
-                       else
-                       {
-                               $encoding_hdr = '';
-                       }
-
-                       if($this->debug > 1)
-                       {
-                               print "<PRE>\n---SENDING---\n" . htmlentities($payload) . "\n---END---\n</PRE>";
-                               // let the client see this now in case http times out...
-                               flush();
-                       }
-
-                       if(!$keepalive || !$this->xmlrpc_curl_handle)
-                       {
-                               $curl = curl_init($method . '://' . $server . ':' . $port . $this->path);
-                               if($keepalive)
-                               {
-                                       $this->xmlrpc_curl_handle = $curl;
-                               }
-                       }
-                       else
-                       {
-                               $curl = $this->xmlrpc_curl_handle;
-                       }
-
-                       // results into variable
-                       curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
-
-                       if($this->debug)
-                       {
-                               curl_setopt($curl, CURLOPT_VERBOSE, 1);
-                       }
-                       curl_setopt($curl, CURLOPT_USERAGENT, $GLOBALS['xmlrpcName'].' '.$GLOBALS['xmlrpcVersion']);
-                       // required for XMLRPC: post the data
-                       curl_setopt($curl, CURLOPT_POST, 1);
-                       // the data
-                       curl_setopt($curl, CURLOPT_POSTFIELDS, $payload);
-
-                       // return the header too
-                       curl_setopt($curl, CURLOPT_HEADER, 1);
-
-                       // will only work with PHP >= 5.0
-                       // NB: if we set an empty string, CURL will add http header indicating
-                       // ALL methods it is supporting. This is possibly a better option than
-                       // letting the user tell what curl can / cannot do...
-                       if(is_array($this->accepted_compression) && count($this->accepted_compression))
-                       {
-                               //curl_setopt($curl, CURLOPT_ENCODING, implode(',', $this->accepted_compression));
-                               // empty string means 'any supported by CURL' (shall we catch errors in case CURLOPT_SSLKEY undefined ?)
-                               if (count($this->accepted_compression) == 1)
-                               {
-                                       curl_setopt($curl, CURLOPT_ENCODING, $this->accepted_compression[0]);
-                               }
-                               else
-                                       curl_setopt($curl, CURLOPT_ENCODING, '');
-                       }
-                       // extra headers
-                       $headers = array('Content-Type: ' . $msg->content_type , 'Accept-Charset: ' . implode(',', $this->accepted_charset_encodings));
-                       // if no keepalive is wanted, let the server know it in advance
-                       if(!$keepalive)
-                       {
-                               $headers[] = 'Connection: close';
-                       }
-                       // request compression header
-                       if($encoding_hdr)
-                       {
-                               $headers[] = $encoding_hdr;
-                       }
-
-                       curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
-                       // timeout is borked
-                       if($timeout)
-                       {
-                               curl_setopt($curl, CURLOPT_TIMEOUT, $timeout == 1 ? 1 : $timeout - 1);
-                       }
-
-                       if($username && $password)
-                       {
-                               curl_setopt($curl, CURLOPT_USERPWD, $username.':'.$password);
-                               if (defined('CURLOPT_HTTPAUTH'))
-                               {
-                                       curl_setopt($curl, CURLOPT_HTTPAUTH, $authtype);
-                               }
-                               else if ($authtype != 1)
-                               {
-                                       error_log('XML-RPC: xmlrpc_client::send: warning. Only Basic auth is supported by the current PHP/curl install');
-                               }
-                       }
-
-                       if($method == 'https')
-                       {
-                               // set cert file
-                               if($cert)
-                               {
-                                       curl_setopt($curl, CURLOPT_SSLCERT, $cert);
-                               }
-                               // set cert password
-                               if($certpass)
-                               {
-                                       curl_setopt($curl, CURLOPT_SSLCERTPASSWD, $certpass);
-                               }
-                               // whether to verify remote host's cert
-                               curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, $this->verifypeer);
-                               // set ca certificates file/dir
-                               if($cacert)
-                               {
-                                       curl_setopt($curl, CURLOPT_CAINFO, $cacert);
-                               }
-                               if($cacertdir)
-                               {
-                                       curl_setopt($curl, CURLOPT_CAPATH, $cacertdir);
-                               }
-                               // set key file (shall we catch errors in case CURLOPT_SSLKEY undefined ?)
-                               if($key)
-                               {
-                                       curl_setopt($curl, CURLOPT_SSLKEY, $key);
-                               }
-                               // set key password (shall we catch errors in case CURLOPT_SSLKEY undefined ?)
-                               if($keypass)
-                               {
-                                       curl_setopt($curl, CURLOPT_SSLKEYPASSWD, $keypass);
-                               }
-                               // whether to verify cert's common name (CN); 0 for no, 1 to verify that it exists, and 2 to verify that it matches the hostname used
-                               curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, $this->verifyhost);
-                       }
-
-                       // proxy info
-                       if($proxyhost)
-                       {
-                               if($proxyport == 0)
-                               {
-                                       $proxyport = 8080; // NB: even for HTTPS, local connection is on port 8080
-                               }
-                               curl_setopt($curl, CURLOPT_PROXY,$proxyhost.':'.$proxyport);
-                               //curl_setopt($curl, CURLOPT_PROXYPORT,$proxyport);
-                               if($proxyusername)
-                               {
-                                       curl_setopt($curl, CURLOPT_PROXYUSERPWD, $proxyusername.':'.$proxypassword);
-                                       if (defined('CURLOPT_PROXYAUTH'))
-                                       {
-                                               curl_setopt($curl, CURLOPT_PROXYAUTH, $proxyauthtype);
-                                       }
-                                       else if ($proxyauthtype != 1)
-                                       {
-                                               error_log('XML-RPC: xmlrpc_client::send: warning. Only Basic auth to proxy is supported by the current PHP/curl install');
-                                       }
-                               }
-                       }
-
-                       // NB: should we build cookie http headers by hand rather than let CURL do it?
-                       // the following code does not honour 'expires', 'path' and 'domain' cookie attributes
-                       // set to clint obj the the user...
-                       if (count($this->cookies))
-                       {
-                               $cookieheader = '';
-                               foreach ($this->cookies as $name => $cookie)
-                               {
-                                       $cookieheader .= $name . '=' . $cookie['value'] . ', ';
-                               }
-                               curl_setopt($curl, CURLOPT_COOKIE, substr($cookieheader, 0, -2));
-                       }
-
-                       $result = curl_exec($curl);
-
-                       if(!$result)
-                       {
-                               $this->errstr='no response';
-                               $resp=&new xmlrpcresp(0, $GLOBALS['xmlrpcerr']['curl_fail'], $GLOBALS['xmlrpcstr']['curl_fail']. ': '. curl_error($curl));
-                               if(!$keepalive)
-                               {
-                                       curl_close($curl);
-                               }
-                       }
-                       else
-                       {
-                               if(!$keepalive)
-                               {
-                                       curl_close($curl);
-                               }
-                               $resp =& $msg->parseResponse($result, true, $this->return_type);
-                       }
-                       return $resp;
-               }
-
-               /**
-               * Send an array of request messages and return an array of responses.
-               * Unless $this->no_multicall has been set to true, it will try first
-               * to use one single xmlrpc call to server method system.multicall, and
-               * revert to sending many successive calls in case of failure.
-               * This failure is also stored in $this->no_multicall for subsequent calls.
-               * Unfortunately, there is no server error code universally used to denote
-               * the fact that multicall is unsupported, so there is no way to reliably
-               * distinguish between that and a temporary failure.
-               * If you are sure that server supports multicall and do not want to
-               * fallback to using many single calls, set the fourth parameter to FALSE.
-               *
-               * NB: trying to shoehorn extra functionality into existing syntax has resulted
-               * in pretty much convoluted code...
-               *
-               * @param array $msgs an array of xmlrpcmsg objects
-               * @param integer $timeout connection timeout (in seconds)
-               * @param string $method the http protocol variant to be used
-               * @param boolean fallback When true, upon receiveing an error during multicall, multiple single calls will be attempted
-               * @return array
-               * @access public
-               */
-               function multicall($msgs, $timeout=0, $method='', $fallback=true)
-               {
-                       if ($method == '')
-                       {
-                               $method = $this->method;
-                       }
-                       if(!$this->no_multicall)
-                       {
-                               $results = $this->_try_multicall($msgs, $timeout, $method);
-                               if(is_array($results))
-                               {
-                                       // System.multicall succeeded
-                                       return $results;
-                               }
-                               else
-                               {
-                                       // either system.multicall is unsupported by server,
-                                       // or call failed for some other reason.
-                                       if ($fallback)
-                                       {
-                                               // Don't try it next time...
-                                               $this->no_multicall = true;
-                                       }
-                                       else
-                                       {
-                                               if (is_a($results, 'xmlrpcresp'))
-                                               {
-                                                       $result = $results;
-                                               }
-                                               else
-                                               {
-                                                       $result =& new xmlrpcresp(0, $GLOBALS['xmlrpcerr']['multicall_error'], $GLOBALS['xmlrpcstr']['multicall_error']);
-                                               }
-                                       }
-                               }
-                       }
-                       else
-                       {
-                               // override fallback, in case careless user tries to do two
-                               // opposite things at the same time
-                               $fallback = true;
-                       }
-
-                       $results = array();
-                       if ($fallback)
-                       {
-                               // system.multicall is (probably) unsupported by server:
-                               // emulate multicall via multiple requests
-                               foreach($msgs as $msg)
-                               {
-                                       $results[] =& $this->send($msg, $timeout, $method);
-                               }
-                       }
-                       else
-                       {
-                               // user does NOT want to fallback on many single calls:
-                               // since we should always return an array of responses,
-                               // return an array with the same error repeated n times
-                               foreach($msgs as $msg)
-                               {
-                                       $results[] = $result;
-                               }
-                       }
-                       return $results;
-               }
-
-               /**
-               * Attempt to boxcar $msgs via system.multicall.
-               * Returns either an array of xmlrpcreponses, an xmlrpc error response
-               * or false (when received response does not respect valid multicall syntax)
-               * @access private
-               */
-               function _try_multicall($msgs, $timeout, $method)
-               {
-                       // Construct multicall message
-                       $calls = array();
-                       foreach($msgs as $msg)
-                       {
-                               $call['methodName'] =& new xmlrpcval($msg->method(),'string');
-                               $numParams = $msg->getNumParams();
-                               $params = array();
-                               for($i = 0; $i < $numParams; $i++)
-                               {
-                                       $params[$i] = $msg->getParam($i);
-                               }
-                               $call['params'] =& new xmlrpcval($params, 'array');
-                               $calls[] =& new xmlrpcval($call, 'struct');
-                       }
-                       $multicall =& new xmlrpcmsg('system.multicall');
-                       $multicall->addParam(new xmlrpcval($calls, 'array'));
-
-                       // Attempt RPC call
-                       $result =& $this->send($multicall, $timeout, $method);
-
-                       if($result->faultCode() != 0)
-                       {
-                               // call to system.multicall failed
-                               return $result;
-                       }
-
-                       // Unpack responses.
-                       $rets = $result->value();
-
-                       if ($this->return_type == 'xml')
-                       {
-                                       return $rets;
-                       }
-                       else if ($this->return_type == 'phpvals')
-                       {
-                               ///@todo test this code branch...
-                               $rets = $result->value();
-                               if(!is_array($rets))
-                               {
-                                       return false;           // bad return type from system.multicall
-                               }
-                               $numRets = count($rets);
-                               if($numRets != count($msgs))
-                               {
-                                       return false;           // wrong number of return values.
-                               }
-
-                               $response = array();
-                               for($i = 0; $i < $numRets; $i++)
-                               {
-                                       $val = $rets[$i];
-                                       if (!is_array($val)) {
-                                               return false;
-                                       }
-                                       switch(count($val))
-                                       {
-                                               case 1:
-                                                       if(!isset($val[0]))
-                                                       {
-                                                               return false;           // Bad value
-                                                       }
-                                                       // Normal return value
-                                                       $response[$i] =& new xmlrpcresp($val[0], 0, '', 'phpvals');
-                                                       break;
-                                               case 2:
-                                                       ///     @todo remove usage of @: it is apparently quite slow
-                                                       $code = @$val['faultCode'];
-                                                       if(!is_int($code))
-                                                       {
-                                                               return false;
-                                                       }
-                                                       $str = @$val['faultString'];
-                                                       if(!is_string($str))
-                                                       {
-                                                               return false;
-                                                       }
-                                                       $response[$i] =& new xmlrpcresp(0, $code, $str);
-                                                       break;
-                                               default:
-                                                       return false;
-                                       }
-                               }
-                               return $response;
-                       }
-                       else // return type == 'xmlrpcvals'
-                       {
-                               $rets = $result->value();
-                               if($rets->kindOf() != 'array')
-                               {
-                                       return false;           // bad return type from system.multicall
-                               }
-                               $numRets = $rets->arraysize();
-                               if($numRets != count($msgs))
-                               {
-                                       return false;           // wrong number of return values.
-                               }
-
-                               $response = array();
-                               for($i = 0; $i < $numRets; $i++)
-                               {
-                                       $val = $rets->arraymem($i);
-                                       switch($val->kindOf())
-                                       {
-                                               case 'array':
-                                                       if($val->arraysize() != 1)
-                                                       {
-                                                               return false;           // Bad value
-                                                       }
-                                                       // Normal return value
-                                                       $response[$i] =& new xmlrpcresp($val->arraymem(0));
-                                                       break;
-                                               case 'struct':
-                                                       $code = $val->structmem('faultCode');
-                                                       if($code->kindOf() != 'scalar' || $code->scalartyp() != 'int')
-                                                       {
-                                                               return false;
-                                                       }
-                                                       $str = $val->structmem('faultString');
-                                                       if($str->kindOf() != 'scalar' || $str->scalartyp() != 'string')
-                                                       {
-                                                               return false;
-                                                       }
-                                                       $response[$i] =& new xmlrpcresp(0, $code->scalarval(), $str->scalarval());
-                                                       break;
-                                               default:
-                                                       return false;
-                                       }
-                               }
-                               return $response;
-                       }
-               }
-       } // end class xmlrpc_client
-
-       class xmlrpcresp
-       {
-               var $val = 0;
-               var $valtyp;
-               var $errno = 0;
-               var $errstr = '';
-               var $payload;
-               var $hdrs = array();
-               var $_cookies = array();
-               var $content_type = 'text/xml';
-               var $raw_data = '';
-
-               /**
-               * @param mixed $val either an xmlrpcval obj, a php value or the xml serialization of an xmlrpcval (a string)
-               * @param integer $fcode set it to anything but 0 to create an error response
-               * @param string $fstr the error string, in case of an error response
-               * @param string $valtyp either 'xmlrpcvals', 'phpvals' or 'xml'
-               *
-               * @todo add check that $val / $fcode / $fstr is of correct type???
-               * NB: as of now we do not do it, since it might be either an xmlrpcval or a plain
-               * php val, or a complete xml chunk, depending on usage of xmlrpc_client::send() inside which creator is called...
-               */
-               function xmlrpcresp($val, $fcode = 0, $fstr = '', $valtyp='')
-               {
-                       if($fcode != 0)
-                       {
-                               // error response
-                               $this->errno = $fcode;
-                               $this->errstr = $fstr;
-                               //$this->errstr = htmlspecialchars($fstr); // XXX: encoding probably shouldn't be done here; fix later.
-                       }
-                       else
-                       {
-                               // successful response
-                               $this->val = $val;
-                               if ($valtyp == '')
-                               {
-                                       // user did not declare type of response value: try to guess it
-                                       if (is_object($this->val) && is_a($this->val, 'xmlrpcval'))
-                                       {
-                                               $this->valtyp = 'xmlrpcvals';
-                                       }
-                                       else if (is_string($this->val))
-                                       {
-                                               $this->valtyp = 'xml';
-
-                                       }
-                                       else
-                                       {
-                                               $this->valtyp = 'phpvals';
-                                       }
-                               }
-                               else
-                               {
-                                       // user declares type of resp value: believe him
-                                       $this->valtyp = $valtyp;
-                               }
-                       }
-               }
-
-               /**
-               * Returns the error code of the response.
-               * @return integer the error code of this response (0 for not-error responses)
-               * @access public
-               */
-               function faultCode()
-               {
-                       return $this->errno;
-               }
-
-               /**
-               * Returns the error code of the response.
-               * @return string the error string of this response ('' for not-error responses)
-               * @access public
-               */
-               function faultString()
-               {
-                       return $this->errstr;
-               }
-
-               /**
-               * Returns the value received by the server.
-               * @return mixed the xmlrpcval object returned by the server. Might be an xml string or php value if the response has been created by specially configured xmlrpc_client objects
-               * @access public
-               */
-               function value()
-               {
-                       return $this->val;
-               }
-
-               /**
-               * Returns an array with the cookies received from the server.
-               * Array has the form: $cookiename => array ('value' => $val, $attr1 => $val1, $attr2 = $val2, ...)
-               * with attributes being e.g. 'expires', 'path', domain'.
-               * NB: cookies sent as 'expired' by the server (i.e. with an expiry date in the past)
-               * are still present in the array. It is up to the user-defined code to decide
-               * how to use the received cookies, and wheter they have to be sent back with the next
-               * request to the server (using xmlrpc_client::setCookie) or not
-               * @return array array of cookies received from the server
-               * @access public
-               */
-               function cookies()
-               {
-                       return $this->_cookies;
-               }
-
-               /**
-               * Returns xml representation of the response. XML prologue not included
-               * @param string $charset_encoding the charset to be used for serialization. if null, US-ASCII is assumed
-               * @return string the xml representation of the response
-               * @access public
-               */
-               function serialize($charset_encoding='')
-               {
-                       if ($charset_encoding != '')
-                               $this->content_type = 'text/xml; charset=' . $charset_encoding;
-                       else
-                               $this->content_type = 'text/xml';
-                       $result = "<methodResponse>\n";
-                       if($this->errno)
-                       {
-                               // G. Giunta 2005/2/13: let non-ASCII response messages be tolerated by clients
-                               // by xml-encoding non ascii chars
-                               $result .= "<fault>\n" .
+                    if ($name=='STRING')
+                    {
+                        $GLOBALS['_xh']['value']=$GLOBALS['_xh']['ac'];
+                    }
+                    elseif ($name=='DATETIME.ISO8601')
+                    {
+                        if (!preg_match('/^[0-9]{8}T[0-9]{2}:[0-9]{2}:[0-9]{2}$/', $GLOBALS['_xh']['ac']))
+                        {
+                            error_log('XML-RPC: invalid value received in DATETIME: '.$GLOBALS['_xh']['ac']);
+                        }
+                        $GLOBALS['_xh']['vt']=$GLOBALS['xmlrpcDateTime'];
+                        $GLOBALS['_xh']['value']=$GLOBALS['_xh']['ac'];
+                    }
+                    elseif ($name=='BASE64')
+                    {
+                        /// @todo check for failure of base64 decoding / catch warnings
+                        $GLOBALS['_xh']['value']=base64_decode($GLOBALS['_xh']['ac']);
+                    }
+                    elseif ($name=='BOOLEAN')
+                    {
+                        // special case here: we translate boolean 1 or 0 into PHP
+                        // constants true or false.
+                        // Strings 'true' and 'false' are accepted, even though the
+                        // spec never mentions them (see eg. Blogger api docs)
+                        // NB: this simple checks helps a lot sanitizing input, ie no
+                        // security problems around here
+                        if ($GLOBALS['_xh']['ac']=='1' || strcasecmp($GLOBALS['_xh']['ac'], 'true') == 0)
+                        {
+                            $GLOBALS['_xh']['value']=true;
+                        }
+                        else
+                        {
+                            // log if receiveing something strange, even though we set the value to false anyway
+                            if ($GLOBALS['_xh']['ac']!='0' && strcasecmp($_xh[$parser]['ac'], 'false') != 0)
+                                error_log('XML-RPC: invalid value received in BOOLEAN: '.$GLOBALS['_xh']['ac']);
+                            $GLOBALS['_xh']['value']=false;
+                        }
+                    }
+                    elseif ($name=='DOUBLE')
+                    {
+                        // we have a DOUBLE
+                        // we must check that only 0123456789-.<space> are characters here
+                        if (!preg_match('/^[+-]?[eE0123456789 \t.]+$/', $GLOBALS['_xh']['ac']))
+                        {
+                            /// @todo: find a better way of throwing an error
+                            // than this!
+                            error_log('XML-RPC: non numeric value received in DOUBLE: '.$GLOBALS['_xh']['ac']);
+                            $GLOBALS['_xh']['value']='ERROR_NON_NUMERIC_FOUND';
+                        }
+                        else
+                        {
+                            // it's ok, add it on
+                            $GLOBALS['_xh']['value']=(double)$GLOBALS['_xh']['ac'];
+                        }
+                    }
+                    else
+                    {
+                        // we have an I4/INT
+                        // we must check that only 0123456789-<space> are characters here
+                        if (!preg_match('/^[+-]?[0123456789 \t]+$/', $GLOBALS['_xh']['ac']))
+                        {
+                            /// @todo find a better way of throwing an error
+                            // than this!
+                            error_log('XML-RPC: non numeric value received in INT: '.$GLOBALS['_xh']['ac']);
+                            $GLOBALS['_xh']['value']='ERROR_NON_NUMERIC_FOUND';
+                        }
+                        else
+                        {
+                            // it's ok, add it on
+                            $GLOBALS['_xh']['value']=(int)$GLOBALS['_xh']['ac'];
+                        }
+                    }
+                    //$GLOBALS['_xh']['ac']=''; // is this necessary?
+                    $GLOBALS['_xh']['lv']=3; // indicate we've found a value
+                    break;
+                case 'NAME':
+                    $GLOBALS['_xh']['valuestack'][count($GLOBALS['_xh']['valuestack'])-1]['name'] = $GLOBALS['_xh']['ac'];
+                    break;
+                case 'MEMBER':
+                    //$GLOBALS['_xh']['ac']=''; // is this necessary?
+                    // add to array in the stack the last element built,
+                    // unless no VALUE was found
+                    if ($GLOBALS['_xh']['vt'])
+                    {
+                        $vscount = count($GLOBALS['_xh']['valuestack']);
+                        $GLOBALS['_xh']['valuestack'][$vscount-1]['values'][$GLOBALS['_xh']['valuestack'][$vscount-1]['name']] = $GLOBALS['_xh']['value'];
+                    } else
+                        error_log('XML-RPC: missing VALUE inside STRUCT in received xml');
+                    break;
+                case 'DATA':
+                    //$GLOBALS['_xh']['ac']=''; // is this necessary?
+                    $GLOBALS['_xh']['vt']=null; // reset this to check for 2 data elements in a row - even if they're empty
+                    break;
+                case 'STRUCT':
+                case 'ARRAY':
+                    // fetch out of stack array of values, and promote it to current value
+                    $curr_val = array_pop($GLOBALS['_xh']['valuestack']);
+                    $GLOBALS['_xh']['value'] = $curr_val['values'];
+                    $GLOBALS['_xh']['vt']=strtolower($name);
+                    if (isset($curr_val['php_class']))
+                    {
+                        $GLOBALS['_xh']['php_class'] = $curr_val['php_class'];
+                    }
+                    break;
+                case 'PARAM':
+                    // add to array of params the current value,
+                    // unless no VALUE was found
+                    if ($GLOBALS['_xh']['vt'])
+                    {
+                        $GLOBALS['_xh']['params'][]=$GLOBALS['_xh']['value'];
+                        $GLOBALS['_xh']['pt'][]=$GLOBALS['_xh']['vt'];
+                    }
+                    else
+                        error_log('XML-RPC: missing VALUE inside PARAM in received xml');
+                    break;
+                case 'METHODNAME':
+                    $GLOBALS['_xh']['method']=preg_replace('/^[\n\r\t ]+/', '', $GLOBALS['_xh']['ac']);
+                    break;
+                case 'NIL':
+                    if ($GLOBALS['xmlrpc_null_extension'])
+                    {
+                        $GLOBALS['_xh']['vt']='null';
+                        $GLOBALS['_xh']['value']=null;
+                        $GLOBALS['_xh']['lv']=3;
+                        break;
+                    }
+                    // drop through intentionally if nil extension not enabled
+                case 'PARAMS':
+                case 'FAULT':
+                case 'METHODCALL':
+                case 'METHORESPONSE':
+                    break;
+                default:
+                    // End of INVALID ELEMENT!
+                    // shall we add an assert here for unreachable code???
+                    break;
+            }
+        }
+    }
+
+    /// Used in decoding xmlrpc requests/responses without rebuilding xmlrpc values
+    function xmlrpc_ee_fast($parser, $name)
+    {
+        xmlrpc_ee($parser, $name, false);
+    }
+
+    /// xml parser handler function for character data
+    function xmlrpc_cd($parser, $data)
+    {
+        // skip processing if xml fault already detected
+        if ($GLOBALS['_xh']['isf'] < 2)
+        {
+            // "lookforvalue==3" means that we've found an entire value
+            // and should discard any further character data
+            if($GLOBALS['_xh']['lv']!=3)
+            {
+                // G. Giunta 2006-08-23: useless change of 'lv' from 1 to 2
+                //if($GLOBALS['_xh']['lv']==1)
+                //{
+                    // if we've found text and we're just in a <value> then
+                    // say we've found a value
+                    //$GLOBALS['_xh']['lv']=2;
+                //}
+                // we always initialize the accumulator before starting parsing, anyway...
+                //if(!@isset($GLOBALS['_xh']['ac']))
+                //{
+                //  $GLOBALS['_xh']['ac'] = '';
+                //}
+                $GLOBALS['_xh']['ac'].=$data;
+            }
+        }
+    }
+
+    /// xml parser handler function for 'other stuff', ie. not char data or
+    /// element start/end tag. In fact it only gets called on unknown entities...
+    function xmlrpc_dh($parser, $data)
+    {
+        // skip processing if xml fault already detected
+        if ($GLOBALS['_xh']['isf'] < 2)
+        {
+            if(substr($data, 0, 1) == '&' && substr($data, -1, 1) == ';')
+            {
+                // G. Giunta 2006-08-25: useless change of 'lv' from 1 to 2
+                //if($GLOBALS['_xh']['lv']==1)
+                //{
+                //  $GLOBALS['_xh']['lv']=2;
+                //}
+                $GLOBALS['_xh']['ac'].=$data;
+            }
+        }
+        return true;
+    }
+
+    class xmlrpc_client
+    {
+        var $path;
+        var $server;
+        var $port=0;
+        var $method='http';
+        var $errno;
+        var $errstr;
+        var $debug=0;
+        var $username='';
+        var $password='';
+        var $authtype=1;
+        var $cert='';
+        var $certpass='';
+        var $cacert='';
+        var $cacertdir='';
+        var $key='';
+        var $keypass='';
+        var $verifypeer=true;
+        var $verifyhost=1;
+        var $no_multicall=false;
+        var $proxy='';
+        var $proxyport=0;
+        var $proxy_user='';
+        var $proxy_pass='';
+        var $proxy_authtype=1;
+        var $cookies=array();
+        /**
+        * List of http compression methods accepted by the client for responses.
+        * NB: PHP supports deflate, gzip compressions out of the box if compiled w. zlib
+        *
+        * NNB: you can set it to any non-empty array for HTTP11 and HTTPS, since
+        * in those cases it will be up to CURL to decide the compression methods
+        * it supports. You might check for the presence of 'zlib' in the output of
+        * curl_version() to determine wheter compression is supported or not
+        */
+        var $accepted_compression = array();
+        /**
+        * Name of compression scheme to be used for sending requests.
+        * Either null, gzip or deflate
+        */
+        var $request_compression = '';
+        /**
+        * CURL handle: used for keep-alive connections (PHP 4.3.8 up, see:
+        * http://curl.haxx.se/docs/faq.html#7.3)
+        */
+        var $xmlrpc_curl_handle = null;
+        /// Wheter to use persistent connections for http 1.1 and https
+        var $keepalive = false;
+        /// Charset encodings that can be decoded without problems by the client
+        var $accepted_charset_encodings = array();
+        /// Charset encoding to be used in serializing request. NULL = use ASCII
+        var $request_charset_encoding = '';
+        /**
+        * Decides the content of xmlrpcresp objects returned by calls to send()
+        * valid strings are 'xmlrpcvals', 'phpvals' or 'xml'
+        */
+        var $return_type = 'xmlrpcvals';
+
+        /**
+        * @param string $path either the complete server URL or the PATH part of the xmlrc server URL, e.g. /xmlrpc/server.php
+        * @param string $server the server name / ip address
+        * @param integer $port the port the server is listening on, defaults to 80 or 443 depending on protocol used
+        * @param string $method the http protocol variant: defaults to 'http', 'https' and 'http11' can be used if CURL is installed
+        */
+        function xmlrpc_client($path, $server='', $port='', $method='')
+        {
+            // allow user to specify all params in $path
+            if($server == '' and $port == '' and $method == '')
+            {
+                $parts = parse_url($path);
+                $server = $parts['host'];
+                $path = $parts['path'];
+                if(isset($parts['query']))
+                {
+                    $path .= '?'.$parts['query'];
+                }
+                if(isset($parts['fragment']))
+                {
+                    $path .= '#'.$parts['fragment'];
+                }
+                if(isset($parts['port']))
+                {
+                    $port = $parts['port'];
+                }
+                if(isset($parts['scheme']))
+                {
+                    $method = $parts['scheme'];
+                }
+                if(isset($parts['user']))
+                {
+                    $this->username = $parts['user'];
+                }
+                if(isset($parts['pass']))
+                {
+                    $this->password = $parts['pass'];
+                }
+            }
+            if($path == '' || $path[0] != '/')
+            {
+                $this->path='/'.$path;
+            }
+            else
+            {
+                $this->path=$path;
+            }
+            $this->server=$server;
+            if($port != '')
+            {
+                $this->port=$port;
+            }
+            if($method != '')
+            {
+                $this->method=$method;
+            }
+
+            // if ZLIB is enabled, let the client by default accept compressed responses
+            if(function_exists('gzinflate') || (
+                function_exists('curl_init') && (($info = curl_version()) &&
+                ((is_string($info) && strpos($info, 'zlib') !== null) || isset($info['libz_version'])))
+            ))
+            {
+                $this->accepted_compression = array('gzip', 'deflate');
+            }
+
+            // keepalives: enabled by default ONLY for PHP >= 4.3.8
+            // (see http://curl.haxx.se/docs/faq.html#7.3)
+            if(version_compare(phpversion(), '4.3.8') >= 0)
+            {
+                $this->keepalive = true;
+            }
+
+            // by default the xml parser can support these 3 charset encodings
+            $this->accepted_charset_encodings = array('UTF-8', 'ISO-8859-1', 'US-ASCII');
+        }
+
+        /**
+        * Enables/disables the echoing to screen of the xmlrpc responses received
+        * @param integer $debug values 0, 1 and 2 are supported (2 = echo sent msg too, before received response)
+        * @access public
+        */
+        function setDebug($in)
+        {
+            $this->debug=$in;
+        }
+
+        /**
+        * Add some http BASIC AUTH credentials, used by the client to authenticate
+        * @param string $u username
+        * @param string $p password
+        * @param integer $t auth type. See curl_setopt man page for supported auth types. Defaults to CURLAUTH_BASIC (basic auth)
+        * @access public
+        */
+        function setCredentials($u, $p, $t=1)
+        {
+            $this->username=$u;
+            $this->password=$p;
+            $this->authtype=$t;
+        }
+
+        /**
+        * Add a client-side https certificate
+        * @param string $cert
+        * @param string $certpass
+        * @access public
+        */
+        function setCertificate($cert, $certpass)
+        {
+            $this->cert = $cert;
+            $this->certpass = $certpass;
+        }
+
+        /**
+        * Add a CA certificate to verify server with (see man page about
+        * CURLOPT_CAINFO for more details
+        * @param string $cacert certificate file name (or dir holding certificates)
+        * @param bool $is_dir set to true to indicate cacert is a dir. defaults to false
+        * @access public
+        */
+        function setCaCertificate($cacert, $is_dir=false)
+        {
+            if ($is_dir)
+            {
+                $this->cacert = $cacert;
+            }
+            else
+            {
+                $this->cacertdir = $cacert;
+            }
+        }
+
+        /**
+        * Set attributes for SSL communication: private SSL key
+        * @param string $key The name of a file containing a private SSL key
+        * @param string $keypass The secret password needed to use the private SSL key
+        * @access public
+        * NB: does not work in older php/curl installs
+        * Thanks to Daniel Convissor
+        */
+        function setKey($key, $keypass)
+        {
+            $this->key = $key;
+            $this->keypass = $keypass;
+        }
+
+        /**
+        * Set attributes for SSL communication: verify server certificate
+        * @param bool $i enable/disable verification of peer certificate
+        * @access public
+        */
+        function setSSLVerifyPeer($i)
+        {
+            $this->verifypeer = $i;
+        }
+
+        /**
+        * Set attributes for SSL communication: verify match of server cert w. hostname
+        * @param int $i
+        * @access public
+        */
+        function setSSLVerifyHost($i)
+        {
+            $this->verifyhost = $i;
+        }
+
+        /**
+        * Set proxy info
+        * @param string $proxyhost
+        * @param string $proxyport Defaults to 8080 for HTTP and 443 for HTTPS
+        * @param string $proxyusername Leave blank if proxy has public access
+        * @param string $proxypassword Leave blank if proxy has public access
+        * @param int $proxyauthtype set to constant CURLAUTH_NTLM to use NTLM auth with proxy
+        * @access public
+        */
+        function setProxy($proxyhost, $proxyport, $proxyusername = '', $proxypassword = '', $proxyauthtype = 1)
+        {
+            $this->proxy = $proxyhost;
+            $this->proxyport = $proxyport;
+            $this->proxy_user = $proxyusername;
+            $this->proxy_pass = $proxypassword;
+            $this->proxy_authtype = $proxyauthtype;
+        }
+
+        /**
+        * Enables/disables reception of compressed xmlrpc responses.
+        * Note that enabling reception of compressed responses merely adds some standard
+        * http headers to xmlrpc requests. It is up to the xmlrpc server to return
+        * compressed responses when receiving such requests.
+        * @param string $compmethod either 'gzip', 'deflate', 'any' or ''
+        * @access public
+        */
+        function setAcceptedCompression($compmethod)
+        {
+            if ($compmethod == 'any')
+                $this->accepted_compression = array('gzip', 'deflate');
+            else
+                $this->accepted_compression = array($compmethod);
+        }
+
+        /**
+        * Enables/disables http compression of xmlrpc request.
+        * Take care when sending compressed requests: servers might not support them
+        * (and automatic fallback to uncompressed requests is not yet implemented)
+        * @param string $compmethod either 'gzip', 'deflate' or ''
+        * @access public
+        */
+        function setRequestCompression($compmethod)
+        {
+            $this->request_compression = $compmethod;
+        }
+
+        /**
+        * Adds a cookie to list of cookies that will be sent to server.
+        * NB: setting any param but name and value will turn the cookie into a 'version 1' cookie:
+        * do not do it unless you know what you are doing
+        * @param string $name
+        * @param string $value
+        * @param string $path
+        * @param string $domain
+        * @param int $port
+        * @access public
+        *
+        * @todo check correctness of urlencoding cookie value (copied from php way of doing it...)
+        */
+        function setCookie($name, $value='', $path='', $domain='', $port=null)
+        {
+            $this->cookies[$name]['value'] = urlencode($value);
+            if ($path || $domain || $port)
+            {
+                $this->cookies[$name]['path'] = $path;
+                $this->cookies[$name]['domain'] = $domain;
+                $this->cookies[$name]['port'] = $port;
+                $this->cookies[$name]['version'] = 1;
+            }
+            else
+            {
+                $this->cookies[$name]['version'] = 0;
+            }
+        }
+
+        /**
+        * Send an xmlrpc request
+        * @param mixed $msg The message object, or an array of messages for using multicall, or the complete xml representation of a request
+        * @param integer $timeout Connection timeout, in seconds, If unspecified, a platform specific timeout will apply
+        * @param string $method if left unspecified, the http protocol chosen during creation of the object will be used
+        * @return xmlrpcresp
+        * @access public
+        */
+        function& send($msg, $timeout=0, $method='')
+        {
+            // if user deos not specify http protocol, use native method of this client
+            // (i.e. method set during call to constructor)
+            if($method == '')
+            {
+                $method = $this->method;
+            }
+
+            if(is_array($msg))
+            {
+                // $msg is an array of xmlrpcmsg's
+                $r = $this->multicall($msg, $timeout, $method);
+                return $r;
+            }
+            elseif(is_string($msg))
+            {
+                $n =& new xmlrpcmsg('');
+                $n->payload = $msg;
+                $msg = $n;
+            }
+
+            // where msg is an xmlrpcmsg
+            $msg->debug=$this->debug;
+
+            if($method == 'https')
+            {
+                $r =& $this->sendPayloadHTTPS(
+                    $msg,
+                    $this->server,
+                    $this->port,
+                    $timeout,
+                    $this->username,
+                    $this->password,
+                    $this->authtype,
+                    $this->cert,
+                    $this->certpass,
+                    $this->cacert,
+                    $this->cacertdir,
+                    $this->proxy,
+                    $this->proxyport,
+                    $this->proxy_user,
+                    $this->proxy_pass,
+                    $this->proxy_authtype,
+                    $this->keepalive,
+                    $this->key,
+                    $this->keypass
+                );
+            }
+            elseif($method == 'http11')
+            {
+                $r =& $this->sendPayloadCURL(
+                    $msg,
+                    $this->server,
+                    $this->port,
+                    $timeout,
+                    $this->username,
+                    $this->password,
+                    $this->authtype,
+                    null,
+                    null,
+                    null,
+                    null,
+                    $this->proxy,
+                    $this->proxyport,
+                    $this->proxy_user,
+                    $this->proxy_pass,
+                    $this->proxy_authtype,
+                    'http',
+                    $this->keepalive
+                );
+            }
+            else
+            {
+                $r =& $this->sendPayloadHTTP10(
+                    $msg,
+                    $this->server,
+                    $this->port,
+                    $timeout,
+                    $this->username,
+                    $this->password,
+                    $this->authtype,
+                    $this->proxy,
+                    $this->proxyport,
+                    $this->proxy_user,
+                    $this->proxy_pass,
+                    $this->proxy_authtype
+                );
+            }
+
+            return $r;
+        }
+
+        /**
+        * @access private
+        */
+        function &sendPayloadHTTP10($msg, $server, $port, $timeout=0,
+            $username='', $password='', $authtype=1, $proxyhost='',
+            $proxyport=0, $proxyusername='', $proxypassword='', $proxyauthtype=1)
+        {
+            if($port==0)
+            {
+                $port=80;
+            }
+
+            // Only create the payload if it was not created previously
+            if(empty($msg->payload))
+            {
+                $msg->createPayload($this->request_charset_encoding);
+            }
+
+            $payload = $msg->payload;
+            // Deflate request body and set appropriate request headers
+            if(function_exists('gzdeflate') && ($this->request_compression == 'gzip' || $this->request_compression == 'deflate'))
+            {
+                if($this->request_compression == 'gzip')
+                {
+                    $a = @gzencode($payload);
+                    if($a)
+                    {
+                        $payload = $a;
+                        $encoding_hdr = "Content-Encoding: gzip\r\n";
+                    }
+                }
+                else
+                {
+                    $a = @gzcompress($payload);
+                    if($a)
+                    {
+                        $payload = $a;
+                        $encoding_hdr = "Content-Encoding: deflate\r\n";
+                    }
+                }
+            }
+            else
+            {
+                $encoding_hdr = '';
+            }
+
+            // thanks to Grant Rauscher <grant7@firstworld.net> for this
+            $credentials='';
+            if($username!='')
+            {
+                $credentials='Authorization: Basic ' . base64_encode($username . ':' . $password) . "\r\n";
+                if ($authtype != 1)
+                {
+                    error_log('XML-RPC: xmlrpc_client::send: warning. Only Basic auth is supported with HTTP 1.0');
+                }
+            }
+
+            $accepted_encoding = '';
+            if(is_array($this->accepted_compression) && count($this->accepted_compression))
+            {
+                $accepted_encoding = 'Accept-Encoding: ' . implode(', ', $this->accepted_compression) . "\r\n";
+            }
+
+            $proxy_credentials = '';
+            if($proxyhost)
+            {
+                if($proxyport == 0)
+                {
+                    $proxyport = 8080;
+                }
+                $connectserver = $proxyhost;
+                $connectport = $proxyport;
+                $uri = 'http://'.$server.':'.$port.$this->path;
+                if($proxyusername != '')
+                {
+                    if ($proxyauthtype != 1)
+                    {
+                        error_log('XML-RPC: xmlrpc_client::send: warning. Only Basic auth to proxy is supported with HTTP 1.0');
+                    }
+                    $proxy_credentials = 'Proxy-Authorization: Basic ' . base64_encode($proxyusername.':'.$proxypassword) . "\r\n";
+                }
+            }
+            else
+            {
+                $connectserver = $server;
+                $connectport = $port;
+                $uri = $this->path;
+            }
+
+            // Cookie generation, as per rfc2965 (version 1 cookies) or
+            // netscape's rules (version 0 cookies)
+            $cookieheader='';
+            foreach ($this->cookies as $name => $cookie)
+            {
+                if ($cookie['version'])
+                {
+                    $cookieheader .= 'Cookie: $Version="' . $cookie['version'] . '"; ';
+                    $cookieheader .= $name . '="' . $cookie['value'] . '";';
+                    if ($cookie['path'])
+                        $cookieheader .= ' $Path="' . $cookie['path'] . '";';
+                    if ($cookie['domain'])
+                        $cookieheader .= ' $Domain="' . $cookie['domain'] . '";';
+                    if ($cookie['port'])
+                        $cookieheader .= ' $Port="' . $cookie['domain'] . '";';
+                    $cookieheader = substr($cookieheader, 0, -1) . "\r\n";
+                }
+                else
+                {
+                    $cookieheader .= 'Cookie: ' . $name . '=' . $cookie['value'] . "\r\n";
+                }
+            }
+
+            $op= 'POST ' . $uri. " HTTP/1.0\r\n" .
+                'User-Agent: ' . $GLOBALS['xmlrpcName'] . ' ' . $GLOBALS['xmlrpcVersion'] . "\r\n" .
+                'Host: '. $server . ':' . $port . "\r\n" .
+                $credentials .
+                $proxy_credentials .
+                $accepted_encoding .
+                $encoding_hdr .
+                'Accept-Charset: ' . implode(',', $this->accepted_charset_encodings) . "\r\n" .
+                $cookieheader .
+                'Content-Type: ' . $msg->content_type . "\r\nContent-Length: " .
+                strlen($payload) . "\r\n\r\n" .
+                $payload;
+
+            if($this->debug > 1)
+            {
+                print "<PRE>\n---SENDING---\n" . htmlentities($op) . "\n---END---\n</PRE>";
+                // let the client see this now in case http times out...
+                flush();
+            }
+
+            if($timeout>0)
+            {
+                $fp=@fsockopen($connectserver, $connectport, $this->errno, $this->errstr, $timeout);
+            }
+            else
+            {
+                $fp=@fsockopen($connectserver, $connectport, $this->errno, $this->errstr);
+            }
+            if($fp)
+            {
+                if($timeout>0 && function_exists('stream_set_timeout'))
+                {
+                    stream_set_timeout($fp, $timeout);
+                }
+            }
+            else
+            {
+                $this->errstr='Connect error: '.$this->errstr;
+                $r=&new xmlrpcresp(0, $GLOBALS['xmlrpcerr']['http_error'], $this->errstr . ' (' . $this->errno . ')');
+                return $r;
+            }
+
+            if(!fputs($fp, $op, strlen($op)))
+            {
+                $this->errstr='Write error';
+                $r=&new xmlrpcresp(0, $GLOBALS['xmlrpcerr']['http_error'], $this->errstr);
+                return $r;
+            }
+            else
+            {
+                // reset errno and errstr on succesful socket connection
+                $this->errstr = '';
+            }
+            // G. Giunta 2005/10/24: close socket before parsing.
+            // should yeld slightly better execution times, and make easier recursive calls (e.g. to follow http redirects)
+            $ipd='';
+            while($data=fread($fp, 32768))
+            {
+                // shall we check for $data === FALSE?
+                // as per the manual, it signals an error
+                $ipd.=$data;
+            }
+            fclose($fp);
+            $r =& $msg->parseResponse($ipd, false, $this->return_type);
+            return $r;
+
+        }
+
+        /**
+        * @access private
+        */
+        function &sendPayloadHTTPS($msg, $server, $port, $timeout=0, $username='',
+            $password='', $authtype=1, $cert='',$certpass='', $cacert='', $cacertdir='',
+            $proxyhost='', $proxyport=0, $proxyusername='', $proxypassword='', $proxyauthtype=1,
+            $keepalive=false, $key='', $keypass='')
+        {
+            $r =& $this->sendPayloadCURL($msg, $server, $port, $timeout, $username,
+                $password, $authtype, $cert, $certpass, $cacert, $cacertdir, $proxyhost, $proxyport,
+                $proxyusername, $proxypassword, $proxyauthtype, 'https', $keepalive, $key, $keypass);
+            return $r;
+        }
+
+        /**
+        * Contributed by Justin Miller <justin@voxel.net>
+        * Requires curl to be built into PHP
+        * NB: CURL versions before 7.11.10 cannot use proxy to talk to https servers!
+        * @access private
+        */
+        function &sendPayloadCURL($msg, $server, $port, $timeout=0, $username='',
+            $password='', $authtype=1, $cert='', $certpass='', $cacert='', $cacertdir='',
+            $proxyhost='', $proxyport=0, $proxyusername='', $proxypassword='', $proxyauthtype=1, $method='https',
+            $keepalive=false, $key='', $keypass='')
+        {
+            if(!function_exists('curl_init'))
+            {
+                $this->errstr='CURL unavailable on this install';
+                $r=&new xmlrpcresp(0, $GLOBALS['xmlrpcerr']['no_curl'], $GLOBALS['xmlrpcstr']['no_curl']);
+                return $r;
+            }
+            if($method == 'https')
+            {
+                if(($info = curl_version()) &&
+                    ((is_string($info) && strpos($info, 'OpenSSL') === null) || (is_array($info) && !isset($info['ssl_version']))))
+                {
+                    $this->errstr='SSL unavailable on this install';
+                    $r=&new xmlrpcresp(0, $GLOBALS['xmlrpcerr']['no_ssl'], $GLOBALS['xmlrpcstr']['no_ssl']);
+                    return $r;
+                }
+            }
+
+            if($port == 0)
+            {
+                if($method == 'http')
+                {
+                    $port = 80;
+                }
+                else
+                {
+                    $port = 443;
+                }
+            }
+
+            // Only create the payload if it was not created previously
+            if(empty($msg->payload))
+            {
+                $msg->createPayload($this->request_charset_encoding);
+            }
+
+            // Deflate request body and set appropriate request headers
+            $payload = $msg->payload;
+            if(function_exists('gzdeflate') && ($this->request_compression == 'gzip' || $this->request_compression == 'deflate'))
+            {
+                if($this->request_compression == 'gzip')
+                {
+                    $a = @gzencode($payload);
+                    if($a)
+                    {
+                        $payload = $a;
+                        $encoding_hdr = 'Content-Encoding: gzip';
+                    }
+                }
+                else
+                {
+                    $a = @gzcompress($payload);
+                    if($a)
+                    {
+                        $payload = $a;
+                        $encoding_hdr = 'Content-Encoding: deflate';
+                    }
+                }
+            }
+            else
+            {
+                $encoding_hdr = '';
+            }
+
+            if($this->debug > 1)
+            {
+                print "<PRE>\n---SENDING---\n" . htmlentities($payload) . "\n---END---\n</PRE>";
+                // let the client see this now in case http times out...
+                flush();
+            }
+
+            if(!$keepalive || !$this->xmlrpc_curl_handle)
+            {
+                $curl = curl_init($method . '://' . $server . ':' . $port . $this->path);
+                if($keepalive)
+                {
+                    $this->xmlrpc_curl_handle = $curl;
+                }
+            }
+            else
+            {
+                $curl = $this->xmlrpc_curl_handle;
+            }
+
+            // results into variable
+            curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
+
+            if($this->debug)
+            {
+                curl_setopt($curl, CURLOPT_VERBOSE, 1);
+            }
+            curl_setopt($curl, CURLOPT_USERAGENT, $GLOBALS['xmlrpcName'].' '.$GLOBALS['xmlrpcVersion']);
+            // required for XMLRPC: post the data
+            curl_setopt($curl, CURLOPT_POST, 1);
+            // the data
+            curl_setopt($curl, CURLOPT_POSTFIELDS, $payload);
+
+            // return the header too
+            curl_setopt($curl, CURLOPT_HEADER, 1);
+
+            // will only work with PHP >= 5.0
+            // NB: if we set an empty string, CURL will add http header indicating
+            // ALL methods it is supporting. This is possibly a better option than
+            // letting the user tell what curl can / cannot do...
+            if(is_array($this->accepted_compression) && count($this->accepted_compression))
+            {
+                //curl_setopt($curl, CURLOPT_ENCODING, implode(',', $this->accepted_compression));
+                // empty string means 'any supported by CURL' (shall we catch errors in case CURLOPT_SSLKEY undefined ?)
+                if (count($this->accepted_compression) == 1)
+                {
+                    curl_setopt($curl, CURLOPT_ENCODING, $this->accepted_compression[0]);
+                }
+                else
+                    curl_setopt($curl, CURLOPT_ENCODING, '');
+            }
+            // extra headers
+            $headers = array('Content-Type: ' . $msg->content_type , 'Accept-Charset: ' . implode(',', $this->accepted_charset_encodings));
+            // if no keepalive is wanted, let the server know it in advance
+            if(!$keepalive)
+            {
+                $headers[] = 'Connection: close';
+            }
+            // request compression header
+            if($encoding_hdr)
+            {
+                $headers[] = $encoding_hdr;
+            }
+
+            curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
+            // timeout is borked
+            if($timeout)
+            {
+                curl_setopt($curl, CURLOPT_TIMEOUT, $timeout == 1 ? 1 : $timeout - 1);
+            }
+
+            if($username && $password)
+            {
+                curl_setopt($curl, CURLOPT_USERPWD, $username.':'.$password);
+                if (defined('CURLOPT_HTTPAUTH'))
+                {
+                    curl_setopt($curl, CURLOPT_HTTPAUTH, $authtype);
+                }
+                else if ($authtype != 1)
+                {
+                    error_log('XML-RPC: xmlrpc_client::send: warning. Only Basic auth is supported by the current PHP/curl install');
+                }
+            }
+
+            if($method == 'https')
+            {
+                // set cert file
+                if($cert)
+                {
+                    curl_setopt($curl, CURLOPT_SSLCERT, $cert);
+                }
+                // set cert password
+                if($certpass)
+                {
+                    curl_setopt($curl, CURLOPT_SSLCERTPASSWD, $certpass);
+                }
+                // whether to verify remote host's cert
+                curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, $this->verifypeer);
+                // set ca certificates file/dir
+                if($cacert)
+                {
+                    curl_setopt($curl, CURLOPT_CAINFO, $cacert);
+                }
+                if($cacertdir)
+                {
+                    curl_setopt($curl, CURLOPT_CAPATH, $cacertdir);
+                }
+                // set key file (shall we catch errors in case CURLOPT_SSLKEY undefined ?)
+                if($key)
+                {
+                    curl_setopt($curl, CURLOPT_SSLKEY, $key);
+                }
+                // set key password (shall we catch errors in case CURLOPT_SSLKEY undefined ?)
+                if($keypass)
+                {
+                    curl_setopt($curl, CURLOPT_SSLKEYPASSWD, $keypass);
+                }
+                // whether to verify cert's common name (CN); 0 for no, 1 to verify that it exists, and 2 to verify that it matches the hostname used
+                curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, $this->verifyhost);
+            }
+
+            // proxy info
+            if($proxyhost)
+            {
+                if($proxyport == 0)
+                {
+                    $proxyport = 8080; // NB: even for HTTPS, local connection is on port 8080
+                }
+                curl_setopt($curl, CURLOPT_PROXY,$proxyhost.':'.$proxyport);
+                //curl_setopt($curl, CURLOPT_PROXYPORT,$proxyport);
+                if($proxyusername)
+                {
+                    curl_setopt($curl, CURLOPT_PROXYUSERPWD, $proxyusername.':'.$proxypassword);
+                    if (defined('CURLOPT_PROXYAUTH'))
+                    {
+                        curl_setopt($curl, CURLOPT_PROXYAUTH, $proxyauthtype);
+                    }
+                    else if ($proxyauthtype != 1)
+                    {
+                        error_log('XML-RPC: xmlrpc_client::send: warning. Only Basic auth to proxy is supported by the current PHP/curl install');
+                    }
+                }
+            }
+
+            // NB: should we build cookie http headers by hand rather than let CURL do it?
+            // the following code does not honour 'expires', 'path' and 'domain' cookie attributes
+            // set to clint obj the the user...
+            if (count($this->cookies))
+            {
+                $cookieheader = '';
+                foreach ($this->cookies as $name => $cookie)
+                {
+                    $cookieheader .= $name . '=' . $cookie['value'] . ', ';
+                }
+                curl_setopt($curl, CURLOPT_COOKIE, substr($cookieheader, 0, -2));
+            }
+
+            $result = curl_exec($curl);
+
+            if(!$result)
+            {
+                $this->errstr='no response';
+                $resp=&new xmlrpcresp(0, $GLOBALS['xmlrpcerr']['curl_fail'], $GLOBALS['xmlrpcstr']['curl_fail']. ': '. curl_error($curl));
+                if(!$keepalive)
+                {
+                    curl_close($curl);
+                }
+            }
+            else
+            {
+                if(!$keepalive)
+                {
+                    curl_close($curl);
+                }
+                $resp =& $msg->parseResponse($result, true, $this->return_type);
+            }
+            return $resp;
+        }
+
+        /**
+        * Send an array of request messages and return an array of responses.
+        * Unless $this->no_multicall has been set to true, it will try first
+        * to use one single xmlrpc call to server method system.multicall, and
+        * revert to sending many successive calls in case of failure.
+        * This failure is also stored in $this->no_multicall for subsequent calls.
+        * Unfortunately, there is no server error code universally used to denote
+        * the fact that multicall is unsupported, so there is no way to reliably
+        * distinguish between that and a temporary failure.
+        * If you are sure that server supports multicall and do not want to
+        * fallback to using many single calls, set the fourth parameter to FALSE.
+        *
+        * NB: trying to shoehorn extra functionality into existing syntax has resulted
+        * in pretty much convoluted code...
+        *
+        * @param array $msgs an array of xmlrpcmsg objects
+        * @param integer $timeout connection timeout (in seconds)
+        * @param string $method the http protocol variant to be used
+        * @param boolean fallback When true, upon receiveing an error during multicall, multiple single calls will be attempted
+        * @return array
+        * @access public
+        */
+        function multicall($msgs, $timeout=0, $method='', $fallback=true)
+        {
+            if ($method == '')
+            {
+                $method = $this->method;
+            }
+            if(!$this->no_multicall)
+            {
+                $results = $this->_try_multicall($msgs, $timeout, $method);
+                if(is_array($results))
+                {
+                    // System.multicall succeeded
+                    return $results;
+                }
+                else
+                {
+                    // either system.multicall is unsupported by server,
+                    // or call failed for some other reason.
+                    if ($fallback)
+                    {
+                        // Don't try it next time...
+                        $this->no_multicall = true;
+                    }
+                    else
+                    {
+                        if (is_a($results, 'xmlrpcresp'))
+                        {
+                            $result = $results;
+                        }
+                        else
+                        {
+                            $result =& new xmlrpcresp(0, $GLOBALS['xmlrpcerr']['multicall_error'], $GLOBALS['xmlrpcstr']['multicall_error']);
+                        }
+                    }
+                }
+            }
+            else
+            {
+                // override fallback, in case careless user tries to do two
+                // opposite things at the same time
+                $fallback = true;
+            }
+
+            $results = array();
+            if ($fallback)
+            {
+                // system.multicall is (probably) unsupported by server:
+                // emulate multicall via multiple requests
+                foreach($msgs as $msg)
+                {
+                    $results[] =& $this->send($msg, $timeout, $method);
+                }
+            }
+            else
+            {
+                // user does NOT want to fallback on many single calls:
+                // since we should always return an array of responses,
+                // return an array with the same error repeated n times
+                foreach($msgs as $msg)
+                {
+                    $results[] = $result;
+                }
+            }
+            return $results;
+        }
+
+        /**
+        * Attempt to boxcar $msgs via system.multicall.
+        * Returns either an array of xmlrpcreponses, an xmlrpc error response
+        * or false (when received response does not respect valid multicall syntax)
+        * @access private
+        */
+        function _try_multicall($msgs, $timeout, $method)
+        {
+            // Construct multicall message
+            $calls = array();
+            foreach($msgs as $msg)
+            {
+                $call['methodName'] =& new xmlrpcval($msg->method(),'string');
+                $numParams = $msg->getNumParams();
+                $params = array();
+                for($i = 0; $i < $numParams; $i++)
+                {
+                    $params[$i] = $msg->getParam($i);
+                }
+                $call['params'] =& new xmlrpcval($params, 'array');
+                $calls[] =& new xmlrpcval($call, 'struct');
+            }
+            $multicall =& new xmlrpcmsg('system.multicall');
+            $multicall->addParam(new xmlrpcval($calls, 'array'));
+
+            // Attempt RPC call
+            $result =& $this->send($multicall, $timeout, $method);
+
+            if($result->faultCode() != 0)
+            {
+                // call to system.multicall failed
+                return $result;
+            }
+
+            // Unpack responses.
+            $rets = $result->value();
+
+            if ($this->return_type == 'xml')
+            {
+                    return $rets;
+            }
+            else if ($this->return_type == 'phpvals')
+            {
+                ///@todo test this code branch...
+                $rets = $result->value();
+                if(!is_array($rets))
+                {
+                    return false;       // bad return type from system.multicall
+                }
+                $numRets = count($rets);
+                if($numRets != count($msgs))
+                {
+                    return false;       // wrong number of return values.
+                }
+
+                $response = array();
+                for($i = 0; $i < $numRets; $i++)
+                {
+                    $val = $rets[$i];
+                    if (!is_array($val)) {
+                        return false;
+                    }
+                    switch(count($val))
+                    {
+                        case 1:
+                            if(!isset($val[0]))
+                            {
+                                return false;       // Bad value
+                            }
+                            // Normal return value
+                            $response[$i] =& new xmlrpcresp($val[0], 0, '', 'phpvals');
+                            break;
+                        case 2:
+                            /// @todo remove usage of @: it is apparently quite slow
+                            $code = @$val['faultCode'];
+                            if(!is_int($code))
+                            {
+                                return false;
+                            }
+                            $str = @$val['faultString'];
+                            if(!is_string($str))
+                            {
+                                return false;
+                            }
+                            $response[$i] =& new xmlrpcresp(0, $code, $str);
+                            break;
+                        default:
+                            return false;
+                    }
+                }
+                return $response;
+            }
+            else // return type == 'xmlrpcvals'
+            {
+                $rets = $result->value();
+                if($rets->kindOf() != 'array')
+                {
+                    return false;       // bad return type from system.multicall
+                }
+                $numRets = $rets->arraysize();
+                if($numRets != count($msgs))
+                {
+                    return false;       // wrong number of return values.
+                }
+
+                $response = array();
+                for($i = 0; $i < $numRets; $i++)
+                {
+                    $val = $rets->arraymem($i);
+                    switch($val->kindOf())
+                    {
+                        case 'array':
+                            if($val->arraysize() != 1)
+                            {
+                                return false;       // Bad value
+                            }
+                            // Normal return value
+                            $response[$i] =& new xmlrpcresp($val->arraymem(0));
+                            break;
+                        case 'struct':
+                            $code = $val->structmem('faultCode');
+                            if($code->kindOf() != 'scalar' || $code->scalartyp() != 'int')
+                            {
+                                return false;
+                            }
+                            $str = $val->structmem('faultString');
+                            if($str->kindOf() != 'scalar' || $str->scalartyp() != 'string')
+                            {
+                                return false;
+                            }
+                            $response[$i] =& new xmlrpcresp(0, $code->scalarval(), $str->scalarval());
+                            break;
+                        default:
+                            return false;
+                    }
+                }
+                return $response;
+            }
+        }
+    } // end class xmlrpc_client
+
+    class xmlrpcresp
+    {
+        var $val = 0;
+        var $valtyp;
+        var $errno = 0;
+        var $errstr = '';
+        var $payload;
+        var $hdrs = array();
+        var $_cookies = array();
+        var $content_type = 'text/xml';
+        var $raw_data = '';
+
+        /**
+        * @param mixed $val either an xmlrpcval obj, a php value or the xml serialization of an xmlrpcval (a string)
+        * @param integer $fcode set it to anything but 0 to create an error response
+        * @param string $fstr the error string, in case of an error response
+        * @param string $valtyp either 'xmlrpcvals', 'phpvals' or 'xml'
+        *
+        * @todo add check that $val / $fcode / $fstr is of correct type???
+        * NB: as of now we do not do it, since it might be either an xmlrpcval or a plain
+        * php val, or a complete xml chunk, depending on usage of xmlrpc_client::send() inside which creator is called...
+        */
+        function xmlrpcresp($val, $fcode = 0, $fstr = '', $valtyp='')
+        {
+            if($fcode != 0)
+            {
+                // error response
+                $this->errno = $fcode;
+                $this->errstr = $fstr;
+                //$this->errstr = htmlspecialchars($fstr); // XXX: encoding probably shouldn't be done here; fix later.
+            }
+            else
+            {
+                // successful response
+                $this->val = $val;
+                if ($valtyp == '')
+                {
+                    // user did not declare type of response value: try to guess it
+                    if (is_object($this->val) && is_a($this->val, 'xmlrpcval'))
+                    {
+                        $this->valtyp = 'xmlrpcvals';
+                    }
+                    else if (is_string($this->val))
+                    {
+                        $this->valtyp = 'xml';
+
+                    }
+                    else
+                    {
+                        $this->valtyp = 'phpvals';
+                    }
+                }
+                else
+                {
+                    // user declares type of resp value: believe him
+                    $this->valtyp = $valtyp;
+                }
+            }
+        }
+
+        /**
+        * Returns the error code of the response.
+        * @return integer the error code of this response (0 for not-error responses)
+        * @access public
+        */
+        function faultCode()
+        {
+            return $this->errno;
+        }
+
+        /**
+        * Returns the error code of the response.
+        * @return string the error string of this response ('' for not-error responses)
+        * @access public
+        */
+        function faultString()
+        {
+            return $this->errstr;
+        }
+
+        /**
+        * Returns the value received by the server.
+        * @return mixed the xmlrpcval object returned by the server. Might be an xml string or php value if the response has been created by specially configured xmlrpc_client objects
+        * @access public
+        */
+        function value()
+        {
+            return $this->val;
+        }
+
+        /**
+        * Returns an array with the cookies received from the server.
+        * Array has the form: $cookiename => array ('value' => $val, $attr1 => $val1, $attr2 = $val2, ...)
+        * with attributes being e.g. 'expires', 'path', domain'.
+        * NB: cookies sent as 'expired' by the server (i.e. with an expiry date in the past)
+        * are still present in the array. It is up to the user-defined code to decide
+        * how to use the received cookies, and wheter they have to be sent back with the next
+        * request to the server (using xmlrpc_client::setCookie) or not
+        * @return array array of cookies received from the server
+        * @access public
+        */
+        function cookies()
+        {
+            return $this->_cookies;
+        }
+
+        /**
+        * Returns xml representation of the response. XML prologue not included
+        * @param string $charset_encoding the charset to be used for serialization. if null, US-ASCII is assumed
+        * @return string the xml representation of the response
+        * @access public
+        */
+        function serialize($charset_encoding='')
+        {
+            if ($charset_encoding != '')
+                $this->content_type = 'text/xml; charset=' . $charset_encoding;
+            else
+                $this->content_type = 'text/xml';
+            $result = "<methodResponse>\n";
+            if($this->errno)
+            {
+                // G. Giunta 2005/2/13: let non-ASCII response messages be tolerated by clients
+                // by xml-encoding non ascii chars
+                $result .= "<fault>\n" .
 "<value>\n<struct><member><name>faultCode</name>\n<value><int>" . $this->errno .
 "</int></value>\n</member>\n<member>\n<name>faultString</name>\n<value><string>" .
 xmlrpc_encode_entitites($this->errstr, $GLOBALS['xmlrpc_internalencoding'], $charset_encoding) . "</string></value>\n</member>\n" .
 "</struct>\n</value>\n</fault>";
-                       }
-                       else
-                       {
-                               if(!is_object($this->val) || !is_a($this->val, 'xmlrpcval'))
-                               {
-                                       if (is_string($this->val) && $this->valtyp == 'xml')
-                                       {
-                                               $result .= "<params>\n<param>\n" .
-                                                       $this->val .
-                                                       "</param>\n</params>";
-                                       }
-                                       else
-                                       {
-                                               /// @todo try to build something serializable?
-                                               die('cannot serialize xmlrpcresp objects whose content is native php values');
-                                       }
-                               }
-                               else
-                               {
-                                       $result .= "<params>\n<param>\n" .
-                                               $this->val->serialize($charset_encoding) .
-                                               "</param>\n</params>";
-                               }
-                       }
-                       $result .= "\n</methodResponse>";
-                       $this->payload = $result;
-                       return $result;
-               }
-       }
-
-       class xmlrpcmsg
-       {
-               var $payload;
-               var $methodname;
-               var $params=array();
-               var $debug=0;
-               var $content_type = 'text/xml';
-
-               /**
-               * @param string $meth the name of the method to invoke
-               * @param array $pars array of parameters to be paased to the method (xmlrpcval objects)
-               */
-               function xmlrpcmsg($meth, $pars=0)
-               {
-                       $this->methodname=$meth;
-                       if(is_array($pars) && count($pars)>0)
-                       {
-                               for($i=0; $i<count($pars); $i++)
-                               {
-                                       $this->addParam($pars[$i]);
-                               }
-                       }
-               }
-
-               /**
-               * @access private
-               */
-               function xml_header($charset_encoding='')
-               {
-                       if ($charset_encoding != '')
-                       {
-                               return "<?xml version=\"1.0\" encoding=\"$charset_encoding\" ?" . ">\n<methodCall>\n";
-                       }
-                       else
-                       {
-                               return "<?xml version=\"1.0\"?" . ">\n<methodCall>\n";
-                       }
-               }
-
-               /**
-               * @access private
-               */
-               function xml_footer()
-               {
-                       return '</methodCall>';
-               }
-
-               /**
-               * @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.='<methodName>' . $this->methodname . "</methodName>\n";
-                       $this->payload.="<params>\n";
-                       for($i=0; $i<count($this->params); $i++)
-                       {
-                               $p=$this->params[$i];
-                               $this->payload.="<param>\n" . $p->serialize($charset_encoding) .
-                               "</param>\n";
-                       }
-                       $this->payload.="</params>\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($this->params); }
-
-               /**
-               * Given an open file handle, read all data available and parse it as axmlrpc response.
-               * NB: the file handle is not closed by this function.
-               * @access public
-               * @return xmlrpcresp
-               * @todo add 2nd & 3rd param to be passed to ParseResponse() ???
-               */
-               function &parseResponseFile($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?
-                                                               $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
-                                                                       {
-                                                                               $GLOBALS['_xh']['cookies'][$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($GLOBALS['_xh']['headers']))
-                               {
-                                       print '<PRE>';
-                                       foreach($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 "</PRE>\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 "<PRE>---INFLATED RESPONSE---[".strlen($data)." chars]---\n" . htmlentities($data) . "\n---END---</PRE>";
-                                                               }
-                                                               elseif($GLOBALS['_xh']['headers']['content-encoding'] == 'gzip' && $degzdata = @gzinflate(substr($data, 10)))
-                                                               {
-                                                                       $data = $degzdata;
-                                                                       if($this->debug)
-                                                                       print "<PRE>---INFLATED RESPONSE---[".strlen($data)." chars]---\n" . htmlentities($data) . "\n---END---</PRE>";
-                                                               }
-                                                               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 "<PRE>---GOT---\n" . htmlentities($data) . "\n---END---\n</PRE>";
-                       }
-
-                       if($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, '<!-- SERVER DEBUG INFO (BASE64 ENCODED):');
-                               if ($start)
-                               {
-                                       $start += strlen('<!-- SERVER DEBUG INFO (BASE64 ENCODED):');
-                                       $end = strpos($data, '-->', $start);
-                                       $comments = substr($data, $start, $end-$start);
-                                       print "<PRE>---SERVER DEBUG INFO (DECODED) ---\n\t".htmlentities(str_replace("\n", "\n\t", base64_decode($comments)))."\n---END---\n</PRE>";
-                               }
-                       }
-
-                       // 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 <luca.mariano@email.it> originally in PEARified version of the lib
-                       $bd = false;
-                       // Poor man's version of strrpos for php 4...
-                       $pos = strpos($data, '</methodResponse>');
-                       while($pos || is_int($pos))
-                       {
-                               $bd = $pos+17;
-                               $pos = strpos($data, '</methodResponse>', $bd);
-                       }
-                       if($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($parser, XML_OPTION_CASE_FOLDING, true);
-                       // G. Giunta 2005/02/13: PHP internally uses ISO-8859-1, so we have to tell
-                       // the xml parser to give us back data in the expected charset
-                       xml_parser_set_option($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 <peter.kocks@baygate.com>
-                               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 "<PRE>---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---</PRE>";
-                               }
-
-                               // 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 => $val<br />";
-                               if($key == 'array')
-                               {
-                                       while(list($key2, $val2) = each($val))
-                                       {
-                                               echo "-- $key2 => $val2<br />";
-                                       }
-                               }
-                       }
-               }
-
-               /**
-               * Returns a string containing "struct", "array" or "scalar" describing the base type of the value
-               * @return string
-               * @access public
-               */
-               function kindOf()
-               {
-                       switch($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']:
-                                                       $rs.="<${typ}>".(double)$val."</${typ}>";
-                                                       break;
-                                               case $GLOBALS['xmlrpcNull']:
-                                                       $rs.="<nil/>";
-                                                       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.='<struct php_class="' . $this->_php_class . "\">\n";
-                                       }
-                                       else
-                                       {
-                                               $rs.="<struct>\n";
-                                       }
-                                       foreach($val as $key2 => $val2)
-                                       {
-                                               $rs.='<member><name>'.xmlrpc_encode_entitites($key2, $GLOBALS['xmlrpc_internalencoding'], $charset_encoding)."</name>\n";
-                                               //$rs.=$this->serializeval($val2);
-                                               $rs.=$val2->serialize($charset_encoding);
-                                               $rs.="</member>\n";
-                                       }
-                                       $rs.='</struct>';
-                                       break;
-                               case 2:
-                                       // array
-                                       $rs.="<array>\n<data>\n";
-                                       for($i=0; $i<count($val); $i++)
-                                       {
-                                               //$rs.=$this->serializeval($val[$i]);
-                                               $rs.=$val[$i]->serialize($charset_encoding);
-                                       }
-                                       $rs.="</data>\n</array>";
-                                       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 '<value>' . $this->serializedata($typ, $val, $charset_encoding) . "</value>\n";
-                       //}
-               }
-
-               // DEPRECATED
-               function serializeval($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 '<value>' . $this->serializedata($typ, $val) . "</value>\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))
-                  &n