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egroupware/phpgwapi/inc/xml_functions.inc.php
Miles Lott 4248167886 Update lib to version 2.0; remove eval calls
2005-08-14 20:36:46 +00:00

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<?php
// by Edd Dumbill (C) 1999-2001
// <edd@usefulinc.com>
// xmlrpc.inc,v 1.18 2001/07/06 18:23:57 edmundd
// License is granted to use or modify this software ("XML-RPC for PHP")
// for commercial or non-commercial use provided the copyright of the author
// is preserved in any distributed or derivative work.
// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESSED 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 AUTHOR 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.
/* $Id$ */
if (!function_exists('xml_parser_create'))
{
// Win 32 fix. From: "Leo West" <lwest@imaginet.fr>
if($WINDIR)
{
dl('php3_xml.dll');
}
else
{
dl('xml.so');
}
}
$GLOBALS['xmlrpc_valid_parents'] = array(
'BOOLEAN' => array('VALUE'),
'I4' => array('VALUE'),
'INT' => array('VALUE'),
'STRING' => array('VALUE'),
'DOUBLE' => array('VALUE'),
'DATETIME.ISO8601' => array('VALUE'),
'BASE64' => array('VALUE'),
'ARRAY' => array('VALUE'),
'STRUCT' => array('VALUE'),
'PARAM' => array('PARAMS'),
'METHODNAME' => array('METHODCALL'),
'PARAMS' => array('METHODCALL', 'METHODRESPONSE'),
'MEMBER' => array('STRUCT'),
'NAME' => array('MEMBER'),
'DATA' => array('ARRAY'),
'FAULT' => array('METHODRESPONSE'),
'VALUE' => array('MEMBER', 'DATA', 'PARAM', 'FAULT'),
);
define('xmlrpcI4','i4');
define('xmlrpcInt','int');
define('xmlrpcBoolean','boolean');
define('xmlrpcDouble','double');
define('xmlrpcString','string');
define('xmlrpcDateTime','dateTime.iso8601');
define('xmlrpcBase64','base64');
define('xmlrpcArray','array');
define('xmlrpcStruct','struct');
$GLOBALS['xmlrpcTypes'] = array(
xmlrpcI4 => 1,
xmlrpcInt => 1,
xmlrpcBoolean => 1,
xmlrpcString => 1,
xmlrpcDouble => 1,
xmlrpcDateTime => 1,
xmlrpcBase64 => 1,
xmlrpcArray => 2,
xmlrpcStruct => 3
);
$GLOBALS['xmlEntities']=array(
'amp' => '&',
'quot' => '"',
'lt' => '<',
'gt' => '>',
'apos' => "'"
);
$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']['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']['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']['no_access'] = 18;
$GLOBALS['xmlrpcstr']['no_access'] = 'Access denied';
$GLOBALS['xmlrpcerr']['not_existent'] = 19;
$GLOBALS['xmlrpcstr']['not_existent'] = 'Entry does not (longer) exist!';
$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';
$GLOBALS['xmlrpc_defencoding'] = 'UTF-8';
$GLOBALS['xmlrpc_internalencoding']='ISO-8859-1';
$GLOBALS['xmlrpcName'] = 'XML-RPC for PHP';
$GLOBALS['xmlrpcVersion'] = '2.0';
// let user errors start at 800
$GLOBALS['xmlrpcerruser'] = 800;
// let XML parse errors start at 100
$GLOBALS['xmlrpcerrxml'] = 100;
// formulate backslashes for escaping regexp
$GLOBALS['xmlrpc_backslash'] = chr(92) . chr(92);
/*!
@function xmlrpcfault
@abstract Error reporting for XML-RPC
@discussion Author: jengo <br>
Returns XML-RPC fault and stops this execution of the application. <br>
Syntax: void xmlrpcfault(string) <br>
Example1: xmlrpcfault('Session could not be verifed'); <br>
@param $string Error message to be returned.
*/
function xmlrpcfault($string)
{
$r = CreateObject('phpgwapi.xmlrpcresp',
CreateObject('phpgwapi.xmlrpcval'),
$GLOBALS['xmlrpcerr']['unknown_method'],
$string
);
$payload = '<?xml version="1.0"?>' . "\n" . $r->serialize();
Header('Content-type: text/xml');
Header('Content-length: ' . strlen($payload));
print $payload;
$GLOBALS['egw']->common->phpgw_exit(False);
}
// used to store state during parsing
// quick explanation of components:
// ac - used to accumulate values
// isf - used to indicate a fault
// 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
$GLOBALS['_xh'] = null;
/**
* To help correct communication of non-ascii chars inside strings, regardless
* of the charset used when sending requests, parsing them, sending responses
* and parsing responses, convert all non-ascii chars present in the message
* into their equivalent 'charset entity'. Charset entities enumerated this way
* are independent of the charset encoding used to transmit them, and all XML
* parsers are bound to understand them.
*/
function xmlrpc_encode_entitites($data)
{
$length = strlen($data);
$escapeddata = "";
for($position = 0; $position < $length; $position++)
{
$character = substr($data, $position, 1);
$code = Ord($character);
switch($code)
{
case 34:
$character = "&quot;";
break;
case 38:
$character = "&amp;";
break;
case 39:
$character = "&apos;";
break;
case 60:
$character = "&lt;";
break;
case 62:
$character = "&gt;";
break;
default:
if($code < 32 || $code > 159)
{
$character = ("&#".strval($code).";");
}
break;
}
$escapeddata .= $character;
}
return $escapeddata;
}
function xmlrpc_entity_decode($string)
{
$top = split('&', $string);
$op = '';
$i = 0;
while($i<sizeof($top))
{
if (ereg("^([#a-zA-Z0-9]+);", $top[$i], $regs))
{
$op .= ereg_replace("^[#a-zA-Z0-9]+;",
xmlrpc_lookup_entity($regs[1]), $top[$i]);
}
else
{
if ($i == 0)
{
$op = $top[$i];
}
else
{
$op .= '&' . $top[$i];
}
}
$i++;
}
return $op;
}
function xmlrpc_lookup_entity($ent)
{
if (isset($GLOBALS['xmlEntities'][strtolower($ent)]))
{
return $GLOBALS['xmlEntities'][strtolower($ent)];
}
if (ereg("^#([0-9]+)$", $ent, $regs))
{
return chr($regs[1]);
}
return '?';
}
function xmlrpc_se($parser, $name, $attrs)
{
// if invalid xmlrpc already detected, skip all processing
if ($GLOBALS['_xh'][$parser]['isf'] < 2)
{
// check for correct element nesting
// top level element can only be of 2 types
if (count($GLOBALS['_xh'][$parser]['stack']) == 0)
{
if ($name != 'METHODRESPONSE' && $name != 'METHODCALL')
{
$GLOBALS['_xh'][$parser]['isf'] = 2;
$GLOBALS['_xh'][$parser]['isf_reason'] = 'missing top level xmlrpc element';
return;
}
}
else
{
// not top level element: see if parent is OK
if (!in_array($GLOBALS['_xh'][$parser]['stack'][0], $GLOBALS['xmlrpc_valid_parents'][$name]))
{
$GLOBALS['_xh'][$parser]['isf'] = 2;
$GLOBALS['_xh'][$parser]['isf_reason'] = "xmlrpc element $name cannot be child of {$GLOBALS['_xh'][$parser]['stack'][0]}";
return;
}
}
switch($name)
{
case 'STRUCT':
case 'ARRAY':
// create an empty array to hold child values, and push it onto appropriate stack
$cur_val = array();
$cur_val['values'] = array();
$cur_val['type'] = $name;
@array_unshift($GLOBALS['_xh'][$parser]['valuestack'], $cur_val);
break;
case 'DATA':
case 'METHODCALL':
case 'METHODRESPONSE':
case 'PARAMS':
// valid elements that add little to processing
break;
case 'METHODNAME':
case 'NAME':
$GLOBALS['_xh'][$parser]['ac']='';
break;
case 'FAULT':
$GLOBALS['_xh'][$parser]['isf']=1;
break;
case 'VALUE':
$GLOBALS['_xh'][$parser]['vt']='value'; // indicator: no value found yet
$GLOBALS['_xh'][$parser]['ac']='';
$GLOBALS['_xh'][$parser]['lv']=1;
break;
case 'I4':
case 'INT':
case 'STRING':
case 'BOOLEAN':
case 'DOUBLE':
case 'DATETIME.ISO8601':
case 'BASE64':
if ($GLOBALS['_xh'][$parser]['vt']!='value')
{
//two data elements inside a value: an error occurred!
$GLOBALS['_xh'][$parser]['isf'] = 2;
$GLOBALS['_xh'][$parser]['isf_reason'] = "$name element following a {$GLOBALS['_xh'][$parser]['vt']} element inside a single value";
return;
}
$GLOBALS['_xh'][$parser]['ac']=''; // reset the accumulator
break;
case 'MEMBER':
$GLOBALS['_xh'][$parser]['valuestack'][0]['name']=''; // set member name to null, in case we do not find in the xml later on
//$GLOBALS['_xh'][$parser]['ac']='';
// Drop trough intentionally
case 'PARAM':
// clear value, so we can check later if no value will passed for this param/member
$GLOBALS['_xh'][$parser]['value']=null;
break;
default:
/// INVALID ELEMENT: RAISE ISF so that it is later recognized!!!
$GLOBALS['_xh'][$parser]['isf'] = 2;
$GLOBALS['_xh'][$parser]['isf_reason'] = "found not-xmlrpc xml element $name";
break;
}
// Save current element name to stack, to validate nesting
@array_unshift($GLOBALS['_xh'][$parser]['stack'], $name);
if($name!='VALUE')
{
$GLOBALS['_xh'][$parser]['lv']=0;
}
}
}
function xmlrpc_ee($parser, $name)
{
if ($GLOBALS['_xh'][$parser]['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...
$curr_elem = array_shift($GLOBALS['_xh'][$parser]['stack']);
switch($name)
{
case 'STRUCT':
case 'ARRAY':
// fetch out of stack array of values, and promote it to current value
$curr_val = array_shift($GLOBALS['_xh'][$parser]['valuestack']);
$GLOBALS['_xh'][$parser]['value'] = $curr_val['values'];
$GLOBALS['_xh'][$parser]['vt']=strtolower($name);
break;
case 'NAME':
$GLOBALS['_xh'][$parser]['valuestack'][0]['name'] = $GLOBALS['_xh'][$parser]['ac'];
break;
case 'BOOLEAN':
case 'I4':
case 'INT':
case 'STRING':
case 'DOUBLE':
case 'DATETIME.ISO8601':
case 'BASE64':
$GLOBALS['_xh'][$parser]['vt']=strtolower($name);
if ($name=='STRING')
{
$GLOBALS['_xh'][$parser]['value']=$GLOBALS['_xh'][$parser]['ac'];
}
elseif ($name=='DATETIME.ISO8601')
{
$GLOBALS['_xh'][$parser]['vt'] = xmlrpcDateTime;
$GLOBALS['_xh'][$parser]['value']=$GLOBALS['_xh'][$parser]['ac'];
}
elseif ($name=='BASE64')
{
///@todo check for failure of base64 decoding / catch warnings
$GLOBALS['_xh'][$parser]['value'] = base64_decode($GLOBALS['_xh'][$parser]['ac']);
}
elseif ($name=='BOOLEAN')
{
// special case here: we translate boolean 1 or 0 into PHP
// constants true or false
// NB: this simple checks helps a lot sanitizing input, ie no
// security problems around here
if ($GLOBALS['_xh'][$parser]['ac']=='1')
{
$GLOBALS['_xh'][$parser]['value']=true;
}
else
{
// log if receiveing something strange, even though we set the value to false anyway
if ($GLOBALS['_xh'][$parser]['ac']!='0')
error_log('XML-RPC: invalid value received in BOOLEAN: '.$GLOBALS['_xh'][$parser]['ac']);
$GLOBALS['_xh'][$parser]['value']=false;
}
}
elseif ($name=='DOUBLE')
{
// we have a DOUBLE
// we must check that only 0123456789-.<space> are characters here
if (!ereg("^[+-]?[eE0123456789 \\t\\.]+$", $GLOBALS['_xh'][$parser]['ac']))
{
// TODO: find a better way of throwing an error
// than this!
error_log('XML-RPC: non numeric value received in DOUBLE: '.$GLOBALS['_xh'][$parser]['ac']);
$GLOBALS['_xh'][$parser]['value']='ERROR_NON_NUMERIC_FOUND';
}
else
{
// it's ok, add it on
$GLOBALS['_xh'][$parser]['value']=(double)$GLOBALS['_xh'][$parser]['ac'];
}
}
else
{
// we have an I4/INT
// we must check that only 0123456789-<space> are characters here
if (!ereg("^[+-]?[0123456789 \\t]+$", $GLOBALS['_xh'][$parser]['ac']))
{
// TODO: find a better way of throwing an error
// than this!
error_log('XML-RPC: non numeric value received in INT: '.$GLOBALS['_xh'][$parser]['ac']);
$GLOBALS['_xh'][$parser]['value']='ERROR_NON_NUMERIC_FOUND';
}
else
{
// it's ok, add it on
$GLOBALS['_xh'][$parser]['value'] = (int)$GLOBALS['_xh'][$parser]['ac'];
}
}
$GLOBALS['_xh'][$parser]['ac']=''; // is this necessary?
$GLOBALS['_xh'][$parser]['lv']=3; // indicate we've found a value
break;
case 'VALUE':
// This if() detects if no scalar was inside <VALUE></VALUE>
if ($GLOBALS['_xh'][$parser]['vt'] == 'value')
{
$GLOBALS['_xh'][$parser]['value'] = $GLOBALS['_xh'][$parser]['ac'];
$GLOBALS['_xh'][$parser]['vt'] = xmlrpcString;
}
// build the xmlrpc val out of the data received, and substitute it
$temp =& CreateObject('phpgwapi.xmlrpcval',$GLOBALS['_xh'][$parser]['value'], $GLOBALS['_xh'][$parser]['vt']);
// 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
if (count($GLOBALS['_xh'][$parser]['valuestack']) && $GLOBALS['_xh'][$parser]['valuestack'][0]['type']=='ARRAY')
{
$GLOBALS['_xh'][$parser]['valuestack'][0]['values'][] = $temp;
}
else
{
$GLOBALS['_xh'][$parser]['value'] = $temp;
}
break;
case 'MEMBER':
$GLOBALS['_xh'][$parser]['ac']=''; // is this necessary?
// add to array in the stack the last element built,
// unless no VALUE was found
if ($GLOBALS['_xh'][$parser]['value'])
$GLOBALS['_xh'][$parser]['valuestack'][0]['values'][$GLOBALS['_xh'][$parser]['valuestack'][0]['name']] = $GLOBALS['_xh'][$parser]['value'];
else
error_log('XML-RPC: missing VALUE inside STRUCT in received xml');
break;
case 'DATA':
$GLOBALS['_xh'][$parser]['ac']=''; // is this necessary?
break;
case 'PARAM':
// add to array of params the current value,
// unless no VALUE was found
if ($GLOBALS['_xh'][$parser]['value'])
$GLOBALS['_xh'][$parser]['params'][]=$GLOBALS['_xh'][$parser]['value'];
else
error_log('XML-RPC: missing VALUE inside PARAM in received xml');
break;
case 'METHODNAME':
$GLOBALS['_xh'][$parser]['method']=ereg_replace("^[\n\r\t ]+", '', $GLOBALS['_xh'][$parser]['ac']);
break;
case 'PARAMS':
case 'FAULT':
case 'METHODCALL':
case 'METHORESPONSE':
break;
default:
// End of INVALID ELEMENT!
// shall we add an assert here for unreachable code???
break;
}
}
}
function xmlrpc_cd($parser, $data)
{
//if(ereg("^[\n\r \t]+$", $data)) return;
// print "adding [${data}]\n";
// skip processing if xml fault already detected
if ($GLOBALS['_xh'][$parser]['isf'] < 2)
{
if($GLOBALS['_xh'][$parser]['lv']!=3)
{
// "lookforvalue==3" means that we've found an entire value
// and should discard any further character data
if($GLOBALS['_xh'][$parser]['lv']==1)
{
// if we've found text and we're just in a <value> then
// say we've found a value
$GLOBALS['_xh'][$parser]['lv']=2;
}
if(!@isset($GLOBALS['_xh'][$parser]['ac']))
{
$GLOBALS['_xh'][$parser]['ac'] = '';
}
$GLOBALS['_xh'][$parser]['ac'].=$data;
}
}
}
function xmlrpc_dh($parser, $data)
{
// skip processing if xml fault already detected
if ($GLOBALS['_xh'][$parser]['isf'] < 2)
{
if(substr($data, 0, 1) == '&' && substr($data, -1, 1) == ';')
{
if($GLOBALS['_xh'][$parser]['lv']==1)
{
$GLOBALS['_xh'][$parser]['lv']=2;
}
$GLOBALS['_xh'][$parser]['ac'].=$data;
}
}
}
// date helpers
function iso8601_encode($timet, $utc=0)
{
// return an ISO8601 encoded string
// really, timezones ought to be supported
// but the XML-RPC spec says:
//
// "Don't assume a timezone. It should be specified by the server in its
// documentation what assumptions it makes about timezones."
//
// these routines always assume localtime unless
// $utc is set to 1, in which case UTC is assumed
// and an adjustment for locale is made when encoding
if (!$utc)
{
$t=strftime("%Y%m%dT%H:%M:%S", $timet);
}
else
{
if(function_exists('gmstrftime'))
{
// gmstrftime doesn't exist in some versions
// of PHP
$t = gmstrftime("%Y%m%dT%H:%M:%S", $timet);
}
else
{
$t = strftime('%Y%m%dT%H:%M:%S', $timet-date('Z'));
}
}
return $t;
}
function iso8601_decode($idate, $utc=0)
{
// return a time in the localtime, or UTC
$t = 0;
if (ereg("([0-9]{4})([0-9]{2})([0-9]{2})T([0-9]{2}):([0-9]{2}):([0-9]{2})",$idate, $regs))
{
if ($utc)
{
$t=gmmktime($regs[4], $regs[5], $regs[6], $regs[2], $regs[3], $regs[1]);
}
else
{
$t=mktime($regs[4], $regs[5], $regs[6], $regs[2], $regs[3], $regs[1]);
}
}
return $t;
}
/****************************************************************
* xmlrpc_decode takes a message in PHP xmlrpc object format and *
* tranlates it into native PHP types. *
* *
* author: Dan Libby (dan@libby.com) *
****************************************************************/
function phpgw_xmlrpc_decode($xmlrpc_val)
{
$kind = @$xmlrpc_val->kindOf();
if($kind == 'scalar')
{
return $xmlrpc_val->scalarval();
}
elseif($kind == 'array')
{
$size = $xmlrpc_val->arraysize();
$arr = array();
for($i = 0; $i < $size; $i++)
{
$arr[] = phpgw_xmlrpc_decode($xmlrpc_val->arraymem($i));
}
return $arr;
}
elseif($kind == 'struct')
{
$xmlrpc_val->structreset();
$arr = array();
while(list($key,$value)=$xmlrpc_val->structeach())
{
$arr[$key] = phpgw_xmlrpc_decode($value);
}
return $arr;
}
}
/****************************************************************
* xmlrpc_encode takes native php types and encodes them into *
* xmlrpc PHP object format. *
* BUG: All sequential arrays are turned into structs. I don't *
* know of a good way to determine if an array is sequential *
* only. *
* *
* feature creep -- could support more types via optional type *
* argument. *
* *
* author: Dan Libby (dan@libby.com) *
****************************************************************/
function phpgw_xmlrpc_encode($php_val)
{
$type = gettype($php_val);
$xmlrpc_val = CreateObject('phpgwapi.xmlrpcval');
switch($type)
{
case 'array':
case 'object':
$arr = array();
while(list($k,$v) = each($php_val))
{
$arr[$k] = phpgw_xmlrpc_encode($v);
}
$xmlrpc_val->addStruct($arr);
break;
case 'integer':
$xmlrpc_val->addScalar($php_val, xmlrpcInt);
break;
case 'double':
$xmlrpc_val->addScalar($php_val, xmlrpcDouble);
break;
case 'string':
$xmlrpc_val->addScalar($php_val, xmlrpcString);
break;
// <G_Giunta_2001-02-29>
// Add support for encoding/decoding of booleans, since they are supported in PHP
case 'boolean':
$xmlrpc_val->addScalar($php_val, xmlrpcBoolean);
break;
// </G_Giunta_2001-02-29>
case 'unknown type':
default:
$xmlrpc_val = False;
break;
}
return $xmlrpc_val;
}
/* The following functions are the system functions for login, logout, etc.
* They are added to the server map at the end of this file.
*/
$GLOBALS['_xmlrpcs_listMethods_sig'] = array(array(xmlrpcArray, xmlrpcString), array(xmlrpcArray));
$GLOBALS['_xmlrpcs_listMethods_doc'] = 'This method lists all the methods that the XML-RPC server knows how to dispatch';
function _xmlrpcs_listMethods($server, $m)
{
$v = CreateObject('phpgwapi.xmlrpcval');
$dmap = $server->dmap;
$outAr = array();
for(reset($dmap); list($key, $val) = each($dmap); )
{
$outAr[] = CreateObject('phpgwapi.xmlrpcval',$key, 'string');
}
$dmap = $GLOBALS['_xmlrpcs_dmap'];
for(reset($dmap); list($key, $val) = each($dmap); )
{
$outAr[] = CreateObject('phpgwapi.xmlrpcval',$key, 'string');
}
$v->addArray($outAr);
return CreateObject('phpgwapi.xmlrpcresp',$v);
}
$GLOBALS['_xmlrpcs_methodSignature_sig']=array(array(xmlrpcArray, xmlrpcString));
$GLOBALS['_xmlrpcs_methodSignature_doc']='Returns an array of known signatures (an array of arrays) for the method name passed. If no signatures are known, returns a none-array (test for type != array to detect missing signature)';
function _xmlrpcs_methodSignature($server, $m)
{
$methName = $m->getParam(0);
$methName = $methName->scalarval();
if (ereg("^system\.", $methName))
{
$dmap = $GLOBALS['_xmlrpcs_dmap'];
$sysCall = 1;
}
else
{
$dmap = $server->dmap;
$sysCall = 0;
}
// print "<!-- ${methName} -->\n";
if (isset($dmap[$methName]))
{
if ($dmap[$methName]['signature'])
{
$sigs = array();
$thesigs=$dmap[$methName]['signature'];
for($i=0; $i<sizeof($thesigs); $i++)
{
$cursig = array();
$inSig = $thesigs[$i];
for($j=0; $j<sizeof($inSig); $j++)
{
$cursig[] = CreateObject('phpgwapi.xmlrpcval',$inSig[$j], 'string');
}
$sigs[] = CreateObject('phpgwapi.xmlrpcval',$cursig, 'array');
}
$r = CreateObject('phpgwapi.xmlrpcresp',CreateObject('phpgwapi.xmlrpcval',$sigs, 'array'));
}
else
{
$r = CreateObject('phpgwapi.xmlrpcresp', CreateObject('phpgwapi.xmlrpcval','undef', 'string'));
}
}
else
{
$r = CreateObject('phpgwapi.xmlrpcresp',0,$GLOBALS['xmlrpcerr']['introspect_unknown'],$GLOBALS['xmlrpcstr']['introspect_unknown']);
}
return $r;
}
$GLOBALS['_xmlrpcs_methodHelp_sig'] = array(array(xmlrpcString, xmlrpcString));
$GLOBALS['_xmlrpcs_methodHelp_doc'] = 'Returns help text if defined for the method passed, otherwise returns an empty string';
function _xmlrpcs_methodHelp($server, $m)
{
$methName = $m->getParam(0);
$methName = $methName->scalarval();
if (ereg("^system\.", $methName))
{
$dmap = $GLOBALS['_xmlrpcs_dmap'];
$sysCall=1;
}
else
{
$dmap = $server->dmap;
$sysCall=0;
}
// print "<!-- ${methName} -->\n";
if (isset($dmap[$methName]))
{
if ($dmap[$methName]['docstring'])
{
$r = CreateObject('phpgwapi.xmlrpcresp', CreateObject('phpgwapi.xmlrpcval',$dmap[$methName]['docstring']),'string');
}
else
{
$r = CreateObject('phpgwapi.xmlrpcresp', CreateObject('phpgwapi.xmlrpcval'), 'string');
}
}
else
{
$r = CreateObject('phpgwapi.xmlrpcresp',0,$GLOBALS['xmlrpcerr']['introspect_unknown'],$GLOBALS['xmlrpcstr']['introspect_unknown']);
}
return $r;
}
$GLOBALS['_xmlrpcs_login_sig'] = array(array(xmlrpcStruct,xmlrpcStruct));
$GLOBALS['_xmlrpcs_login_doc'] = 'eGroupWare client or server login via XML-RPC';
function _xmlrpcs_login($server,$m)
{
$rdata = $m->getParam(0);
$data = $rdata->scalarval();
if($data['server_name'])
{
$server_name = $data['server_name']->scalarval();
}
if($data['domain'])
{
$domain = $data['domain']->scalarval();
}
$username = $data['username']->scalarval();
$password = $data['password']->scalarval();
if($server_name)
{
list($sessionid,$kp3) = $GLOBALS['egw']->session->create_server($username.'@'.$server_name,$password,"text");
}
else
{
if($domain)
{
$user = $username.'@'.$domain;
}
else
{
$user = $username;
}
$GLOBALS['login'] = $user;
$sessionid = $GLOBALS['egw']->session->create($user,$password,"text");
$kp3 = $GLOBALS['egw']->session->kp3;
$domain = $GLOBALS['egw']->session->account_domain;
}
if($sessionid && $kp3)
{
$rtrn['domain'] = CreateObject('phpgwapi.xmlrpcval',$domain,'string');
$rtrn['sessionid'] = CreateObject('phpgwapi.xmlrpcval',$sessionid,'string');
$rtrn['kp3'] = CreateObject('phpgwapi.xmlrpcval',$kp3,'string');
}
else
{
$rtrn['GOAWAY'] = CreateObject('phpgwapi.xmlrpcval','XOXO','string');
}
return CreateObject('phpgwapi.xmlrpcresp',CreateObject('phpgwapi.xmlrpcval',$rtrn,'struct'));
}
$GLOBALS['_xmlrpcs_logout_sig'] = array(array(xmlrpcStruct,xmlrpcStruct));
$GLOBALS['_xmlrpcs_logout_doc'] = 'eGroupWare client or server logout via XML-RPC';
function _xmlrpcs_logout($server,$m)
{
$rdata = $m->getParam(0);
$data = $rdata->scalarval();
$sessionid = $data['sessionid']->scalarval();
$kp3 = $data['kp3']->scalarval();
$later = $GLOBALS['egw']->session->destroy($sessionid,$kp3);
if ($later)
{
$rtrn['GOODBYE'] = CreateObject('phpgwapi.xmlrpcval','XOXO','string');
}
else
{
/* This never happens, yet */
$rtrn['OOPS'] = CreateObject('phpgwapi.xmlrpcval','WHAT?','string');
}
return CreateObject('phpgwapi.xmlrpcresp',CreateObject('phpgwapi.xmlrpcval',$rtrn,'struct'));
}
$GLOBALS['_xmlrpcs_phpgw_api_version_sig'] = array(array(xmlrpcString));
$GLOBALS['_xmlrpcs_phpgw_api_version_doc'] = 'Returns the eGroupWare API version';
function _xmlrpcs_phpgw_api_version($server,$m)
{
$version = $GLOBALS['egw_info']['server']['versions']['phpgwapi'];
return CreateObject('phpgwapi.xmlrpcresp',CreateObject('phpgwapi.xmlrpcval',$version,'string'));
}
/*
$GLOBALS['_xmlrpcs_listApps_sig'] = array(array(xmlrpcStruct,xmlrpcString));
$GLOBALS['_xmlrpcs_listApps_doc'] = 'Returns a list of installed phpgw apps';
function _xmlrpcs_listApps($server,$m)
{
$m->getParam(0);
$GLOBALS['egw']->db->query("SELECT * FROM phpgw_applications WHERE app_enabled<3",__LINE__,__FILE__);
if($GLOBALS['egw']->db->num_rows())
{
while($GLOBALS['egw']->db->next_record())
{
$name = $GLOBALS['egw']->db->f('app_name');
$title = $GLOBALS['egw']->db->f('app_title');
$status = $GLOBALS['egw']->db->f('app_enabled');
$version= $GLOBALS['egw']->db->f('app_version');
$apps[$name] = CreateObject('phpgwapi.xmlrpcval',
array(
'title' => CreateObject('phpgwapi.xmlrpcval',$title,'string'),
'name' => CreateObject('phpgwapi.xmlrpcval',$name,'string'),
'status' => CreateObject('phpgwapi.xmlrpcval',$status,'string'),
'version'=> CreateObject('phpgwapi.xmlrpcval',$version,'string')
),
'struct'
);
}
}
return CreateObject('phpgwapi.xmlrpcresp',CreateObject('phpgwapi.xmlrpcval',$apps, 'struct'));
}
*/
/*
$GLOBALS['_xmlrpcs_egw_time_sig'] = array(array(xmlrpcString,xmlrpcString));
$GLOBALS['_xmlrpcs_egw_time_doc'] = 'Returns system time based on optional format string';
function _xmlrpcs_time($server,$m)
{
$format = $m->getParam(0);
$format = $format ? $format : 'Y/m/d H:i';
return CreateObject(
'phpgwapi.xmlrpcresp',
CreateObject('phpgwapi.xmlrpcval', date($format,time()), 'string')
);
}
*/
/* Add the system functions to the server map */
$GLOBALS['_xmlrpcs_dmap'] = array(
'system.listMethods' => array(
'function' => '_xmlrpcs_listMethods',
'signature' => $GLOBALS['_xmlrpcs_listMethods_sig'],
'docstring' => $GLOBALS['_xmlrpcs_listMethods_doc']
),
'system.methodHelp' => array(
'function' => '_xmlrpcs_methodHelp',
'signature' => $GLOBALS['_xmlrpcs_methodHelp_sig'],
'docstring' => $GLOBALS['_xmlrpcs_methodHelp_doc']
),
'system.methodSignature' => array(
'function' => '_xmlrpcs_methodSignature',
'signature' => $GLOBALS['_xmlrpcs_methodSignature_sig'],
'docstring' => $GLOBALS['_xmlrpcs_methodSignature_doc']
),
'system.login' => array(
'function' => '_xmlrpcs_login',
'signature' => $GLOBALS['_xmlrpcs_login_sig'],
'docstring' => $GLOBALS['_xmlrpcs_login_doc']
),
'system.logout' => array(
'function' => '_xmlrpcs_logout',
'signature' => $GLOBALS['_xmlrpcs_logout_sig'],
'docstring' => $GLOBALS['_xmlrpcs_logout_doc']
),
'system.phpgw_api_version' => array(
'function' => '_xmlrpcs_phpgw_api_version',
'signature' => $GLOBALS['_xmlrpcs_phpgw_api_version_sig'],
'docstring' => $GLOBALS['_xmlrpcs_phpgw_api_version_doc']
)
/*
'system.listApps' => array(
'function' => '_xmlrpcs_listApps',
'signature' => $GLOBALS['_xmlrpcs_listApps_sig'],
'docstring' => $GLOBALS['_xmlrpcs_listApps_doc']
),
*/
/*
'system.time' => array(
'function' => '_xmlrpcs_time',
'signature' => $GLOBALS['_xmlrpcs_time_sig'],
'docstring' => $GLOBALS['_xmlrpcs_time_doc']
)
*/
);
$GLOBALS['_xmlrpc_debuginfo'] = '';
function xmlrpc_debugmsg($m)
{
$GLOBALS['_xmlrpc_debuginfo'] .= $m . "\n";
}
?>
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