/**
* Function: decode
*
* Decodes the given XML node. The optional "into"
* argument specifies an existing object to be
* used. If no object is given, then a new instance
* is created using the constructor from the codec.
*
* The function returns the passed in object or
* the new instance if no object was given.
*
* Parameters:
*
* node - XML node to be decoded.
* into - Optional object to be decodec into.
*/
function decode($node, $into = null)
{
$obj = null;
if (isset($node) && $node->nodeType == XML_ELEMENT_NODE) {
$dec = mxCodecRegistry::getCodec($node->nodeName);
try {
if (isset($dec)) {
$obj = $dec->decode($this, $node, $into);
} else {
$obj = $node->cloneNode(true);
$obj->removeAttribute("as");
}
} catch (Exception $ex) {
// ignore
mxLog::debug("Cannot decode " . $node->nodeName . ": {$ex}");
throw $ex;
}
}
return $obj;
}
while (is_file($filename) && filesize($filename) == 0 && $count < $timeout && $_SESSION['requestid'] == $requestid) {
sleep(1);
clearstatcache();
$count++;
// Sync the session state
session_start();
session_commit();
}
// Sync the session state
session_start();
session_commit();
if ($_SESSION['requestid'] != $requestid) {
mxLog::debug("request {$requestid} has died");
} else {
if (filesize($filename) > 0) {
mxLog::debug("request {$requestid} leaves: " . filesize($filename) . " bytes");
header("Pragma: public");
header("Expires: 0");
header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
header("Content-Type: application/xhtml+xml");
// Sends the changes to the client
echo "<message>";
echo "<delta>";
$fp = fopen($filename, "r+");
fpassthru($fp);
ftruncate($fp, 0);
fflush($fp);
fclose($fp);
echo "</delta>";
echo "</message>";
} else {
