mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-11-08 09:05:16 +01:00
535 lines
15 KiB
PHP
535 lines
15 KiB
PHP
<?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.
|
|
|
|
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');
|
|
}
|
|
}
|
|
|
|
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: enabling 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['xmlrpc_defencoding'] = 'UTF-8';
|
|
|
|
$GLOBALS['xmlrpcName'] = 'XML-RPC for PHP';
|
|
$GLOBALS['xmlrpcVersion'] = '1.0b9';
|
|
|
|
// 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);
|
|
|
|
// used to store state during parsing
|
|
// quick explanation of components:
|
|
// st - used to build up a string for evaluation
|
|
// ac - used to accumulate values
|
|
// qt - used to decide if quotes are needed for evaluation
|
|
// cm - used to denote struct or array (comma needed)
|
|
// 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
|
|
|
|
$GLOBALS['_xh']=array();
|
|
|
|
function xmlrpc_entity_decode($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, $attrs)
|
|
{
|
|
switch($name)
|
|
{
|
|
case 'STRUCT':
|
|
case 'ARRAY':
|
|
$GLOBALS['_xh'][$parser]['st'] .= 'array(';
|
|
$GLOBALS['_xh'][$parser]['cm']++;
|
|
// this last line turns quoting off
|
|
// this means if we get an empty array we'll
|
|
// simply get a bit of whitespace in the eval
|
|
$GLOBALS['_xh'][$parser]['qt']=0;
|
|
break;
|
|
case 'NAME':
|
|
$GLOBALS['_xh'][$parser]['st'] .= "'";
|
|
$GLOBALS['_xh'][$parser]['ac'] = '';
|
|
break;
|
|
case 'FAULT':
|
|
$GLOBALS['_xh'][$parser]['isf'] = 1;
|
|
break;
|
|
case 'PARAM':
|
|
$GLOBALS['_xh'][$parser]['st'] = '';
|
|
break;
|
|
case 'VALUE':
|
|
$GLOBALS['_xh'][$parser]['st'] .= " CreateObject('phpgwapi.xmlrpcval',";
|
|
$GLOBALS['_xh'][$parser]['vt'] = xmlrpcString;
|
|
$GLOBALS['_xh'][$parser]['ac'] = '';
|
|
$GLOBALS['_xh'][$parser]['qt'] = 0;
|
|
$GLOBALS['_xh'][$parser]['lv'] = 1;
|
|
// look for a value: if this is still 1 by the
|
|
// time we reach the first data segment then the type is string
|
|
// by implication and we need to add in a quote
|
|
break;
|
|
case 'I4':
|
|
case 'INT':
|
|
case 'STRING':
|
|
case 'BOOLEAN':
|
|
case 'DOUBLE':
|
|
case 'DATETIME.ISO8601':
|
|
case 'BASE64':
|
|
$GLOBALS['_xh'][$parser]['ac']=''; // reset the accumulator
|
|
|
|
if ($name=='DATETIME.ISO8601' || $name=='STRING')
|
|
{
|
|
$GLOBALS['_xh'][$parser]['qt']=1;
|
|
if ($name=='DATETIME.ISO8601')
|
|
{
|
|
$GLOBALS['_xh'][$parser]['vt']=xmlrpcDateTime;
|
|
}
|
|
}
|
|
elseif($name=='BASE64')
|
|
{
|
|
$GLOBALS['_xh'][$parser]['qt']=2;
|
|
}
|
|
else
|
|
{
|
|
// No quoting is required here -- but
|
|
// at the end of the element we must check
|
|
// for data format errors.
|
|
$GLOBALS['_xh'][$parser]['qt']=0;
|
|
}
|
|
break;
|
|
case 'MEMBER':
|
|
$GLOBALS['_xh'][$parser]['ac']='';
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if ($name!='VALUE')
|
|
{
|
|
$GLOBALS['_xh'][$parser]['lv']=0;
|
|
}
|
|
}
|
|
|
|
function xmlrpc_ee($parser, $name)
|
|
{
|
|
switch($name)
|
|
{
|
|
case 'STRUCT':
|
|
case 'ARRAY':
|
|
if ($GLOBALS['_xh'][$parser]['cm'] && substr($GLOBALS['_xh'][$parser]['st'], -1) ==',')
|
|
{
|
|
$GLOBALS['_xh'][$parser]['st']=substr($GLOBALS['_xh'][$parser]['st'],0,-1);
|
|
}
|
|
$GLOBALS['_xh'][$parser]['st'].=')';
|
|
$GLOBALS['_xh'][$parser]['vt']=strtolower($name);
|
|
$GLOBALS['_xh'][$parser]['cm']--;
|
|
break;
|
|
case 'NAME':
|
|
$GLOBALS['_xh'][$parser]['st'].= $GLOBALS['_xh'][$parser]['ac'] . "' => ";
|
|
break;
|
|
case 'BOOLEAN':
|
|
// special case here: we translate boolean 1 or 0 into PHP
|
|
// constants true or false
|
|
if ($GLOBALS['_xh'][$parser]['ac']=='1')
|
|
{
|
|
$GLOBALS['_xh'][$parser]['ac']='True';
|
|
}
|
|
else
|
|
{
|
|
$GLOBALS['_xh'][$parser]['ac']='false';
|
|
}
|
|
$GLOBALS['_xh'][$parser]['vt']=strtolower($name);
|
|
// Drop through intentionally.
|
|
case 'I4':
|
|
case 'INT':
|
|
case 'STRING':
|
|
case 'DOUBLE':
|
|
case 'DATETIME.ISO8601':
|
|
case 'BASE64':
|
|
if ($GLOBALS['_xh'][$parser]['qt']==1)
|
|
{
|
|
// we use double quotes rather than single so backslashification works OK
|
|
$GLOBALS['_xh'][$parser]['st'].='"'. $GLOBALS['_xh'][$parser]['ac'] . '"';
|
|
}
|
|
elseif ($GLOBALS['_xh'][$parser]['qt']==2)
|
|
{
|
|
$GLOBALS['_xh'][$parser]['st'].="base64_decode('". $GLOBALS['_xh'][$parser]['ac'] . "')";
|
|
}
|
|
else if ($name=='BOOLEAN')
|
|
{
|
|
$GLOBALS['_xh'][$parser]['st'].=$GLOBALS['_xh'][$parser]['ac'];
|
|
}
|
|
else
|
|
{
|
|
// we have an I4, INT or a DOUBLE
|
|
// 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 or DOUBLE');
|
|
$GLOBALS['_xh'][$parser]['st'].='ERROR_NON_NUMERIC_FOUND';
|
|
}
|
|
else
|
|
{
|
|
// it's ok, add it on
|
|
$GLOBALS['_xh'][$parser]['st'].=$GLOBALS['_xh'][$parser]['ac'];
|
|
}
|
|
}
|
|
$GLOBALS['_xh'][$parser]['ac']=""; $GLOBALS['_xh'][$parser]['qt']=0;
|
|
$GLOBALS['_xh'][$parser]['lv']=3; // indicate we've found a value
|
|
break;
|
|
case 'VALUE':
|
|
// deal with a string value
|
|
if (strlen($GLOBALS['_xh'][$parser]['ac'])>0 &&
|
|
$GLOBALS['_xh'][$parser]['vt']==xmlrpcString)
|
|
{
|
|
$GLOBALS['_xh'][$parser]['st'].='"'. $GLOBALS['_xh'][$parser]['ac'] . '"';
|
|
}
|
|
// This if() detects if no scalar was inside <VALUE></VALUE>
|
|
// and pads an empty "".
|
|
if($GLOBALS['_xh'][$parser]['st'][strlen($GLOBALS['_xh'][$parser]['st'])-1] == '(')
|
|
{
|
|
$GLOBALS['_xh'][$parser]['st'].= '""';
|
|
}
|
|
$GLOBALS['_xh'][$parser]['st'].=", '" . $GLOBALS['_xh'][$parser]['vt'] . "')";
|
|
if ($GLOBALS['_xh'][$parser]['cm'])
|
|
{
|
|
$GLOBALS['_xh'][$parser]['st'].=",";
|
|
}
|
|
break;
|
|
case 'MEMBER':
|
|
$GLOBALS['_xh'][$parser]['ac']="";
|
|
$GLOBALS['_xh'][$parser]['qt']=0;
|
|
break;
|
|
case 'DATA':
|
|
$GLOBALS['_xh'][$parser]['ac']="";
|
|
$GLOBALS['_xh'][$parser]['qt']=0;
|
|
break;
|
|
case 'PARAM':
|
|
$GLOBALS['_xh'][$parser]['params'][]=$GLOBALS['_xh'][$parser]['st'];
|
|
break;
|
|
case 'METHODNAME':
|
|
$GLOBALS['_xh'][$parser]['method']=ereg_replace("^[\n\r\t ]+", "", $GLOBALS['_xh'][$parser]['ac']);
|
|
break;
|
|
case 'BOOLEAN':
|
|
// special case here: we translate boolean 1 or 0 into PHP
|
|
// constants true or false
|
|
if ($GLOBALS['_xh'][$parser]['ac']=='1')
|
|
{
|
|
$GLOBALS['_xh'][$parser]['ac']='True';
|
|
}
|
|
else
|
|
{
|
|
$GLOBALS['_xh'][$parser]['ac']='false';
|
|
}
|
|
$GLOBALS['_xh'][$parser]['vt']=strtolower($name);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
// if it's a valid type name, set the type
|
|
if (isset($GLOBALS['xmlrpcTypes'][strtolower($name)]))
|
|
{
|
|
$GLOBALS['_xh'][$parser]['vt']=strtolower($name);
|
|
}
|
|
}
|
|
|
|
function xmlrpc_cd($parser, $data)
|
|
{
|
|
//if (ereg("^[\n\r \t]+$", $data)) return;
|
|
// print "adding [${data}]\n";
|
|
|
|
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
|
|
// turn quoting on, as this will be a string
|
|
$GLOBALS['_xh'][$parser]['qt']=1;
|
|
// and say we've found a value
|
|
$GLOBALS['_xh'][$parser]['lv']=2;
|
|
}
|
|
if (isset($GLOBALS['_xh'][$parser]['qt']) && $GLOBALS['_xh'][$parser]['qt'])
|
|
{
|
|
// quoted string: replace characters that eval would
|
|
// do special things with
|
|
$GLOBALS['_xh'][$parser]['ac'].=str_replace('$', '\$',
|
|
str_replace('"', '\"',
|
|
str_replace(chr(92),$GLOBALS['xmlrpc_backslash'], $data)));
|
|
}
|
|
else
|
|
{
|
|
$GLOBALS['_xh'][$parser]['ac'].=$data;
|
|
}
|
|
}
|
|
}
|
|
|
|
function xmlrpc_dh($parser, $data)
|
|
{
|
|
if (substr($data, 0, 1) == '&' && substr($data, -1, 1) == ';')
|
|
{
|
|
if ($GLOBALS['_xh'][$parser]['lv']==1)
|
|
{
|
|
$GLOBALS['_xh'][$parser]['qt']=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 timet 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 $t;
|
|
}
|
|
|
|
/****************************************************************
|
|
* xmlrpc_decode takes a message in PHP xmlrpc object format and *
|
|
* tranlates it into native PHP types. *
|
|
* *
|
|
* author: Dan Libby (dan@libby.com) *
|
|
****************************************************************/
|
|
function xmlrpc_decode($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++)
|
|
{
|
|
$arr[]=xmlrpc_decode($xmlrpc_val->arraymem($i));
|
|
}
|
|
return $arr;
|
|
}
|
|
elseif($kind == "struct")
|
|
{
|
|
$xmlrpc_val->structreset();
|
|
$arr = array();
|
|
|
|
while(list($key,$value)=$xmlrpc_val->structeach())
|
|
{
|
|
$arr[$key] = xmlrpc_decode($value);
|
|
}
|
|
return $arr;
|
|
}
|
|
}
|
|
|
|
/****************************************************************
|
|
* xmlrpc_encode takes native php types and encodes them into *
|
|
* xmlrpc PHP object format. *
|
|
* BUG: All sequential arrays are turned into structs. I don't *
|
|
* know of a good way to determine if an array is sequential *
|
|
* only. *
|
|
* *
|
|
* feature creep -- could support more types via optional type *
|
|
* argument. *
|
|
* *
|
|
* author: Dan Libby (dan@libby.com) *
|
|
****************************************************************/
|
|
function xmlrpc_encode($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] = 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;
|
|
}
|
|
|
|
$GLOBALS['_xmlrpc_debuginfo'] = '';
|
|
function xmlrpc_debugmsg($m)
|
|
{
|
|
$GLOBALS['_xmlrpc_debuginfo'] .= $m . "\n";
|
|
}
|
|
|
|
?>
|