egroupware_official/phpgwapi/inc/class.xmlrpcmsg.inc.php

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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
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// 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.
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/* $Id$ */
class xmlrpcmsg
{
var $payload;
var $methodname;
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var $params = array();
var $debug = 0;
function xmlrpcmsg($meth, $pars=0)
{
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$this->methodname = $meth;
if (is_array($pars) && sizeof($pars)>0)
{
for($i=0; $i<sizeof($pars); $i++)
{
$this->addParam($pars[$i]);
}
}
}
function xml_header()
{
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return '<?xml version="1.0"?>' . "\n" . '<methodCall>' . "\n";
}
function xml_footer()
{
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return '</methodCall>' . "\n";
}
function createPayload()
{
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$this->payload = $this->xml_header();
$this->payload .= '<methodName>' . $this->methodname . '</methodName>' . "\n";
if (sizeof($this->params))
{
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$this->payload .= '<params>' . "\n";
for($i=0; $i<sizeof($this->params); $i++)
{
$p = $this->params[$i];
$this->payload .= '<param>' . "\n" . $p->serialize() . '</param>' . "\n";
}
$this->payload .= '</params>' . "\n";
}
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$this->payload .= $this->xml_footer();
$this->payload = str_replace("\n", "\r\n", $this->payload);
}
function method($meth='')
{
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if ($meth != '')
{
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$this->methodname = $meth;
}
return $this->methodname;
}
function serialize()
{
$this->createPayload();
return $this->payload;
}
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function addParam($par)
{
$this->params[] = $par;
}
function getParam($i)
{
return $this->params[$i];
}
function getNumParams()
{
return sizeof($this->params);
}
function parseResponseFile($fp)
{
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$ipd = '';
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while($data = fread($fp, 32768))
{
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$ipd .= $data;
}
return $this->parseResponse($ipd);
}
function parseResponse($data='')
{
$parser = xml_parser_create($GLOBALS['xmlrpc_defencoding']);
$GLOBALS['_xh'][$parser] = array();
$GLOBALS['_xh'][$parser]['st'] = '';
$GLOBALS['_xh'][$parser]['cm'] = 0;
$GLOBALS['_xh'][$parser]['isf'] = 0;
$GLOBALS['_xh'][$parser]['ac'] = '';
$GLOBALS['_xh'][$parser]['qt'] = '';
$GLOBALS['_xh'][$parser]['ha'] = '';
xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, true);
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xml_set_element_handler($parser, 'xmlrpc_se', 'xmlrpc_ee');
xml_set_character_data_handler($parser, 'xmlrpc_cd');
xml_set_default_handler($parser, 'xmlrpc_dh');
// $xmlrpc_value = CreateObject('phpgwapi.xmlrpcval');
$hdrfnd = 0;
if ($this->debug)
{
echo '<PRE>---GOT---' . "\n" . htmlspecialchars($data) . "\n" . '---END---' . "\n" . '</PRE>';
}
if ($data == '')
{
error_log('No response received from server.');
$r = CreateObject(
'phpgwapi.xmlrpcresp',
0,
$GLOBALS['xmlrpcerr']['no_data'],
$GLOBALS['xmlrpcstr']['no_data']
);
xml_parser_free($parser);
return $r;
}
// see if we got an HTTP 200 OK, else bomb
// but only do this if we're using the HTTP protocol.
if (ereg("^HTTP",$data) && !ereg("^HTTP/[0-9\.]+ 200 ", $data))
{
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$errstr = substr($data, 0, strpos($data, "\n")-1);
error_log('HTTP error, got response: ' .$errstr);
$r = CreateObject('phpgwapi.xmlrpcresp',0, $GLOBALS['xmlrpcerr']['http_error'],
$GLOBALS['xmlrpcstr']['http_error'] . ' (' . $errstr . ')');
xml_parser_free($parser);
return $r;
}
// if using HTTP, then gotta get rid of HTTP headers here
// and we store them in the 'ha' bit of our data array
if (ereg("^HTTP", $data))
{
$ar=explode("\r\n", $data);
$newdata = '';
$hdrfnd = 0;
for ($i=0; $i<sizeof($ar); $i++)
{
if (!$hdrfnd)
{
if (strlen($ar[$i])>0)
{
$GLOBALS['_xh'][$parser]['ha'] .= $ar[$i]. "\r\n";
}
else
{
$hdrfnd=1;
}
}
else
{
$newdata.=$ar[$i] . "\r\n";
}
}
$data=$newdata;
}
if (!xml_parse($parser, $data, sizeof($data)))
{
// thanks to Peter Kocks <peter.kocks@baygate.com>
if((xml_get_current_line_number($parser)) == 1)
{
$errstr = 'XML error at line 1, check URL';
}
else
{
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$errstr = sprintf('XML error: %s at line %d',
xml_error_string(xml_get_error_code($parser)),
xml_get_current_line_number($parser));
}
error_log($errstr);
$r = CreateObject('phpgwapi.xmlrpcresp',CreateObject('phpgwapi.xmlrpcval'), $GLOBALS['xmlrpcerr']['invalid_return'],$GLOBALS['xmlrpcstr']['invalid_return']);
xml_parser_free($parser);
return $r;
}
xml_parser_free($parser);
if ($this->debug)
{
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echo '<PRE>---EVALING---['
. strlen($GLOBALS['_xh'][$parser]['st']) . ' chars]---' . "\n"
. htmlspecialchars($GLOBALS['_xh'][$parser]['st']) . ';' . "\n" . '---END---</PRE>';
}
if (strlen($GLOBALS['_xh'][$parser]['st']) == 0)
{
// then something odd has happened
// and it's time to generate a client side error
// indicating something odd went on
$r = CreateObject('phpgwapi.xmlrpcresp',CreateObject('phpgwapi.xmlrpcval'), $GLOBALS['xmlrpcerr']['invalid_return'],$GLOBALS['xmlrpcstr']['invalid_return']);
}
else
{
$code = '$v=' . $GLOBALS['_xh'][$parser]['st'] . '; $allOK=1;';
$code = ereg_replace(',,',",'',",$code);
eval($code);
if ($GLOBALS['_xh'][$parser]['isf'])
{
$f = $v->structmem('faultCode');
$fs = $v->structmem('faultString');
$r = CreateObject('phpgwapi.xmlrpcresp',$v, $f->scalarval(), $fs->scalarval());
}
else
{
$r = CreateObject('phpgwapi.xmlrpcresp',$v);
}
}
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$r->hdrs = split("\r?\n", $GLOBALS['_xh'][$parser]['ha'][1]);
return $r;
}
}
?>