egroupware/phpgwapi/inc/class.xmlrpcval.inc.php
2001-08-07 23:00:28 +00:00

316 lines
6.3 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.
class xmlrpcval
{
var $me = array();
var $mytype = 0;
function xmlrpcval($val=-1, $type='')
{
global $xmlrpcTypes;
$this->me = array();
$this->mytype = 0;
if ($val!=-1 || $type!='')
{
if ($type=='')
{
$type='string';
}
if ($xmlrpcTypes[$type]==1)
{
$this->addScalar($val,$type);
}
elseif ($xmlrpcTypes[$type]==2)
{
$this->addArray($val);
}
elseif ($xmlrpcTypes[$type]==3)
{
$this->addStruct($val);
}
}
}
function addScalar($val, $type='string')
{
global $xmlrpcTypes, $xmlrpcBoolean;
if ($this->mytype==1)
{
echo "<B>xmlrpcval</B>: scalar can have only one value<BR>";
return 0;
}
$typeof=$xmlrpcTypes[$type];
if ($typeof!=1)
{
echo "<B>xmlrpcval</B>: not a scalar type (${typeof})<BR>";
return 0;
}
if ($type==$xmlrpcBoolean)
{
if (strcasecmp($val,"true")==0 ||
$val==1 || ($val==true &&
strcasecmp($val,"false")))
{
$val=1;
}
else
{
$val=0;
}
}
if ($this->mytype==2)
{
// we're adding to an array here
$ar=$this->me["array"];
$ar[] = CreateObject('phpgwapi.xmlrpcval',$val, $type);
$this->me["array"]=$ar;
}
else
{
// a scalar, so set the value and remember we're scalar
$this->me[$type]=$val;
$this->mytype=$typeof;
}
return 1;
}
function addArray($vals)
{
global $xmlrpcTypes;
if ($this->mytype!=0)
{
echo "<B>xmlrpcval</B>: already initialized as a [" . $this->kindOf() . "]<BR>";
return 0;
}
$this->mytype=$xmlrpcTypes["array"];
$this->me["array"]=$vals;
return 1;
}
function addStruct($vals)
{
global $xmlrpcTypes;
if ($this->mytype!=0)
{
echo "<B>xmlrpcval</B>: already initialized as a [" . $this->kindOf() . "]<BR>";
return 0;
}
$this->mytype=$xmlrpcTypes["struct"];
$this->me["struct"]=$vals;
return 1;
}
function dump($ar)
{
reset($ar);
while (list($key,$val) = each($ar))
{
echo "$key => $val<br>";
if ($key == 'array')
{
while (list($key2,$val2) = each($val))
{
echo "-- $key2 => $val2<br>";
}
}
}
}
function kindOf()
{
switch($this->mytype)
{
case 3:
return "struct";
break;
case 2:
return "array";
break;
case 1:
return "scalar";
break;
default:
return "undef";
}
}
function serializedata($typ, $val)
{
$rs='';
global $xmlrpcTypes, $xmlrpcBase64, $xmlrpcString,$xmlrpcBoolean;
if($typ)
{
switch($xmlrpcTypes[$typ])
{
case 3:
// struct
$rs.="<struct>\n";
reset($val);
while(list($key2, $val2)=each($val))
{
$rs .= "<member><name>${key2}</name>\n";
$rs .= $this->serializeval($val2);
$rs .= "</member>\n";
}
$rs.="</struct>";
break;
case 2:
// array
$rs.="<array>\n<data>\n";
for($i=0; $i<sizeof($val); $i++)
{
$rs .= $this->serializeval($val[$i]);
}
$rs.="</data>\n</array>";
break;
case 1:
switch ($typ)
{
case $xmlrpcBase64:
$rs.="<${typ}>" . base64_encode($val) . "</${typ}>";
break;
case $xmlrpcBoolean:
$rs.="<${typ}>" . ($val ? "1" : "0") . "</${typ}>";
break;
case $xmlrpcString:
$rs.="<${typ}>" . htmlspecialchars($val). "</${typ}>";
break;
default:
$rs.="<${typ}>${val}</${typ}>";
}
break;
default:
break;
}
}
return $rs;
}
function serialize()
{
return $this->serializeval($this);
}
function serializeval($o)
{
global $xmlrpcTypes;
$rs="";
$ar=$o->me;
reset($ar);
list($typ, $val) = each($ar);
$rs.="<value>";
$rs.=$this->serializedata($typ, $val);
$rs.="</value>\n";
return $rs;
}
function structmem($m)
{
$nv=$this->me["struct"][$m];
return $nv;
}
function structreset()
{
reset($this->me["struct"]);
}
function structeach()
{
return each($this->me["struct"]);
}
function getval()
{
// UNSTABLE
global $xmlrpcBoolean, $xmlrpcBase64;
reset($this->me);
list($a,$b)=each($this->me);
// contributed by I Sofer, 2001-03-24
// add support for nested arrays to scalarval
// i've created a new method here, so as to
// preserve back compatibility
if (is_array($b))
{
foreach ($b as $id => $cont)
{
$b[$id] = $cont->scalarval();
}
}
// add support for structures directly encoding php objects
if (is_object($b))
{
$t = get_object_vars($b);
foreach ($t as $id => $cont)
{
$t[$id] = $cont->scalarval();
}
foreach ($t as $id => $cont)
{
eval('$b->'.$id.' = $cont;');
}
}
// end contrib
return $b;
}
function scalarval()
{
global $xmlrpcBoolean, $xmlrpcBase64;
reset($this->me);
list($a,$b)=each($this->me);
return $b;
}
function scalartyp()
{
global $xmlrpcI4, $xmlrpcInt;
reset($this->me);
list($a,$b)=each($this->me);
if ($a==$xmlrpcI4)
{
$a=$xmlrpcInt;
}
return $a;
}
function arraymem($m)
{
$nv=$this->me["array"][$m];
return $nv;
}
function arraysize()
{
reset($this->me);
list($a,$b)=each($this->me);
return sizeof($b);
}
}
?>