function openXML($file)
{
$doc = new DOMIT_Document();
if ($doc->loadXML(CONTENTDIR . $file)) {
$xml =& $doc->documentElement;
return $xml;
} else {
echo 'Could not open or read XML file: ' . $file . '<br />' . $doc->getErrorString();
return false;
}
}
function moreGranulesFromXML()
{
if (Services::serviceRunning("Logging")) {
$loggingManager = Services::getService("Logging");
$log = $loggingManager->getLogForWriting("Harmoni");
$formatType = new Type("logging", "edu.middlebury", "AgentsAndNodes", "A format in which the acting Agent[s] and the target nodes affected are specified.");
$priorityType = new Type("logging", "edu.middlebury", "Error", "Events involving critical system errors.");
}
$moreXML = $this->_import->documentElement->getElementsByTagName("repositoryfile");
$granules = 0;
for ($i = 0; $i < $moreXML->getLength(); $i++) {
$element = $moreXML->item($i);
$path = $element->getText();
if (!preg_match("#^([a-zA-Z]+://|[a-zA-Z]+:\\|/)#", $path)) {
$path = $element->ownerDocument->xmlPath . $path;
}
$import = new DOMIT_Document();
// attempt to load (parse) the xml file
if ($import->loadXML($path)) {
if (!$import->documentElement->hasChildNodes()) {
$this->addError("There are no Importables in this file");
// log error
$item = new AgentNodeEntryItem("XMLImporter Error", "No Importables in the file: " . htmlspecialchars($path) . ".");
if (isset($log)) {
$log->appendLogWithTypes($item, $formatType, $priorityType);
}
} else {
$nodes = $import->documentElement->getElementsByTagName($this->_granule);
$granules += $nodes->getLength();
}
} else {
// any errors encountered by DOMIT in parsing handled here
$this->addError("DOMIT error: " . $import->getErrorCode() . "<br/>\t meaning: " . $import->getErrorString() . "<br/>");
$item = new AgentNodeEntryItem("XMLImporter DOMIT Error", "Error Code: " . $import->getErrorCode() . ", meaning: " . $import->getErrorString() . ".");
if (isset($log)) {
$log->appendLogWithTypes($item, $formatType, $priorityType);
}
}
}
return $granules;
}
