/ext/php_xmlrpc/xmlrpc.inc
PHP | 2143 lines | 1520 code | 109 blank | 514 comment | 262 complexity | 621dba3017b7a068d0755e2bf315e0df MD5 | raw file
Possible License(s): LGPL-3.0, Apache-2.0, GPL-3.0, GPL-2.0, AGPL-3.0, JSON, BSD-3-Clause
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- <?php
- // by Edd Dumbill (C) 1999-2002
- // <edd@usefulinc.com>
- // $Id: xmlrpc.inc,v 1.174 2009/03/16 19:36:38 ggiunta Exp $
- // Copyright (c) 1999,2000,2002 Edd Dumbill.
- // All rights reserved.
- //
- // Redistribution and use in source and binary forms, with or without
- // modification, are permitted provided that the following conditions
- // are met:
- //
- // * Redistributions of source code must retain the above copyright
- // notice, this list of conditions and the following disclaimer.
- //
- // * Redistributions in binary form must reproduce the above
- // copyright notice, this list of conditions and the following
- // disclaimer in the documentation and/or other materials provided
- // with the distribution.
- //
- // * Neither the name of the "XML-RPC for PHP" nor the names of its
- // contributors may be used to endorse or promote products derived
- // from this software without specific prior written permission.
- //
- // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- // FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- // REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- // INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- // HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- // STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- // OF THE POSSIBILITY OF SUCH DAMAGE.
- 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 (though no luck when reciving them...)
- /*
- $GLOBALS['xml_cp1252_Entities']=array();
- for ($i = 128; $i < 160; $i++)
- {
- $GLOBALS['xml_cp1252_Entities']['in'][] = chr($i);
- }
- $GLOBALS['xml_cp1252_Entities']['out'] = array(
- '€', '?', '‚', 'ƒ',
- '„', '…', '†', '‡',
- 'ˆ', '‰', 'Š', '‹',
- 'Œ', '?', 'Ž', '?',
- '?', '‘', '’', '“',
- '”', '•', '–', '—',
- '˜', '™', 'š', '›',
- 'œ', '?', 'ž', 'Ÿ'
- );
- */
- $GLOBALS['xmlrpcerr'] = array(
- 'unknown_method'=>1,
- 'invalid_return'=>2,
- 'incorrect_params'=>3,
- 'introspect_unknown'=>4,
- 'http_error'=>5,
- 'no_data'=>6,
- 'no_ssl'=>7,
- 'curl_fail'=>8,
- 'invalid_request'=>15,
- 'no_curl'=>16,
- 'server_error'=>17,
- 'multicall_error'=>18,
- 'multicall_notstruct'=>9,
- 'multicall_nomethod'=>10,
- 'multicall_notstring'=>11,
- 'multicall_recursion'=>12,
- 'multicall_noparams'=>13,
- 'multicall_notarray'=>14,
- 'cannot_decompress'=>103,
- 'decompress_fail'=>104,
- 'dechunk_fail'=>105,
- 'server_cannot_decompress'=>106,
- 'server_decompress_fail'=>107
- );
- $GLOBALS['xmlrpcstr'] = array(
- 'unknown_method'=>'Unknown method',
- 'invalid_return'=>'Invalid return payload: enable debugging to examine incoming payload',
- 'incorrect_params'=>'Incorrect parameters passed to method',
- 'introspect_unknown'=>"Can't introspect: method unknown",
- 'http_error'=>"Didn't receive 200 OK from remote server.",
- 'no_data'=>'No data received from server.',
- 'no_ssl'=>'No SSL support compiled in.',
- 'curl_fail'=>'CURL error',
- 'invalid_request'=>'Invalid request payload',
- 'no_curl'=>'No CURL support compiled in.',
- 'server_error'=>'Internal server error',
- 'multicall_error'=>'Received from server invalid multicall response',
- 'multicall_notstruct'=>'system.multicall expected struct',
- 'multicall_nomethod'=>'missing methodName',
- 'multicall_notstring'=>'methodName is not a string',
- 'multicall_recursion'=>'recursive system.multicall forbidden',
- 'multicall_noparams'=>'missing params',
- 'multicall_notarray'=>'params is not an array',
- 'cannot_decompress'=>'Received from server compressed HTTP and cannot decompress',
- 'decompress_fail'=>'Received from server invalid compressed HTTP',
- 'dechunk_fail'=>'Received from server invalid chunked HTTP',
- 'server_cannot_decompress'=>'Received from client compressed HTTP request and cannot decompress',
- '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']='2.2.2';
- // 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('&', '"', ''', '<', '>'), $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('&', '"', ''', '<', '>'), $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':
- //case 'CP1252_CP1252':
- $escaped_data = str_replace(array('&', '"', "'", '<', '>'), array('&', '"', ''', '<', '>'), $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 .= '"';
- break;
- case 38:
- $escaped_data .= '&';
- break;
- case 39:
- $escaped_data .= ''';
- break;
- case 60:
- $escaped_data .= '<';
- break;
- case 62:
- $escaped_data .= '>';
- 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 & 15);
- $ii = ord($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 & 7);
- $ii = ord($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;
- /*
- case 'CP1252_':
- case 'CP1252_US-ASCII':
- $escaped_data = str_replace(array('&', '"', "'", '<', '>'), array('&', '"', ''', '<', '>'), $data);
- $escaped_data = str_replace($GLOBALS['xml_iso88591_Entities']['in'], $GLOBALS['xml_iso88591_Entities']['out'], $escaped_data);
- $escaped_data = str_replace($GLOBALS['xml_cp1252_Entities']['in'], $GLOBALS['xml_cp1252_Entities']['out'], $escaped_data);
- break;
- case 'CP1252_UTF-8':
- $escaped_data = str_replace(array('&', '"', "'", '<', '>'), array('&', '"', ''', '<', '>'), $data);
- /// @todo we could use real UTF8 chars here instead of xml entities... (note that utf_8 encode all allone will NOT convert them)
- $escaped_data = str_replace($GLOBALS['xml_cp1252_Entities']['in'], $GLOBALS['xml_cp1252_Entities']['out'], $escaped_data);
- $escaped_data = utf8_encode($escaped_data);
- break;
- case 'CP1252_ISO-8859-1':
- $escaped_data = str_replace(array('&', '"', "'", '<', '>'), array('&', '"', ''', '<', '>'), $data);
- // we might as well replave all funky chars with a '?' here, but we are kind and leave it to the receiving application layer to decide what to do with these weird entities...
- $escaped_data = str_replace($GLOBALS['xml_cp1252_Entities']['in'], $GLOBALS['xml_cp1252_Entities']['out'], $escaped_data);
- 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($GLOBALS['_xh']['ac'], 'false') != 0)
- error_log('XML-RPC: invalid value received in BOOLEAN: '.$GLOBALS['_xh']['ac']);
- $GLOBALS['_xh']['value']=false;
- }
- }
- elseif ($name=='DOUBLE')
- {
- // we have a DOUBLE
- // we must check that only 0123456789-.<space> are characters here
- // NOTE: regexp could be much stricter than this...
- 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'];
- $path = isset($parts['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->cacertdir = $cacert;
- }
- else
- {
- $this->cacert = $cacert;
- }
- }
- /**
- * Set attributes for SSL communication: private SSL key
- * NB: does not work in older php/curl installs
- * Thanks to Daniel Convissor
- * @param string $key The name of a file containing a private SSL key
- * @param string $keypass The secret password needed to use the private SSL key
- * @access public
- */
- function setKey($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)
- $cookieheader='';
- if (count($this->cookies))
- {
- $version = '';
- foreach ($this->cookies as $name => $cookie)
- {
- if ($cookie['version'])
- {
- $version = ' $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['port'] . '";';
- }
- else
- {
- $cookieheader .= ' ' . $name . '=' . $cookie['value'] . ";";
- }
- }
- $cookieheader = 'Cookie:' . $version . substr($cookieheader, 0, -1) . "\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)))
- {
- fclose($fp);
- $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='';
- do
- {
- // shall we check for $data === FALSE?
- // as per the manual, it signals an error
- $ipd.=fread($fp, 32768);
- } while(!feof($fp));
- fclose($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: warn…
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