problem with xml usage

[swethak]

hi,

i have below mentioned code is there.In that use XML.I didn't understand this code.What purpose this code can write?what is the functionality of below code.Any body please suggest the answer....


[php]
<?
require_once 'lib/inc/functions.lib.p hp';
includeClasses( 'vehicle');

$oVeh = new VEHICLE;

$RetVal = 1;
$MsgXML = '';
$RVXML = '';
$GETXML = '';
$POSTXML = '';

if(count($_REQU EST) > 0)
{
$Type = isset($_REQUEST['Type']) ? $_REQUEST['Type'] : '';
$Page = isset($_REQUEST['Page']) ? $_REQUEST['Page'] : '';

$Vehicles = $oVeh->getVehicles($P age - 1, '`vehicle_dt_ad ded` DESC', "`vehicle_t ype` = '{$Type}'");
if($Vehicles !== FALSE && count($Vehicles ) > 0)
{
foreach ($Vehicles as $aVehicle)
{
$RVXML .= "<Vehicle>\ n";

foreach ($aVehicle as $Key=>$Value)
{
$Key = str_replace(' ', '-', $Key);
$Value = htmlentities($V alue);
$RVXML .= "<{$Key}>{$Valu e}</{$Key}>\n";
}

$RVXML .= "</Vehicle>\n";
}

$RVXML = "<Vehicles Total=\"".count ($Vehicles)."\" >\n{$RVXML}</Vehicles>\n";
}
else
{
$RetVal = 0;
$MsgXML = "<Message>N o RV Vehicles found!</Message>\n";
}
}
else
{
$RetVal = -1;

if(count($_SESS ION['ERRORS']) > 0)
$MsgXML = "<Message>".imp lode("\n", $_SESSION['ERRORS'])."<Message>\n" ;
else
$MsgXML = "<Message>S ome Error Occured!<Messag e>\n";
}




if(count($_GET) > 0)
{
foreach ($_GET as $Key=>$Value)
$GETXML .= "<{$Key}>{$Valu e}</{$Key}>\n";

$GETXML = "<GET>\n{$GETXM L}</GET>\n";
}

if(count($_POST ) > 0)
{
foreach ($_POST as $Key=>$Value)
$POSTXML .= "<{$Key}>{$Valu e}</{$Key}>\n";

$POSTXML = "<POST>\n{$POST XML}</POST>\n";
}

header('Content-type: text/xml');
echo "<Result Code=\"{$RetVal }\">\n".$MsgXML .$GETXML.$POSTX ML.$RVXML."</Result>";

?>
[/php]

[r035198x]

Where did you get the code from?

[swethak]

Where did you get the code from?

My problem is when i submit the URL in text box it uses the XML parser and capture the all the images in the website. For that purpose my colleagues wrote that code.But i didn't understand that code.plz help that.

[Markus]

My problem is when i submit the URL in text box it uses the XML parser and capture the all the images in the website. For that purpose my colleagues wrote that code.But i didn't understand that code.plz help that.

Explain what? You just told us what the code does...