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;
}
}
/**
* Constructor
*
* @param String $sourceDirectory
* @param object $parentRepositoryImporter
* @return object
* @access public
* @since 7/20/05
*/
function XMLAssetIterator($srcDir, $parentRepositoryImporter)
{
$import = new DOMIT_Document();
if ($import->loadXML($srcDir . "metadata.xml")) {
if (!$import->documentElement->hasChildNodes()) {
$parentRepositoryImporter->addError("There are no assets to import in: " . $srcDir . "metadata.xml.");
}
$this->_assetList = $import->documentElement->childNodes;
$this->_current = 0;
} else {
$parentRepositoryImporter->addError("XML parse failed: " . $srcDir . "metadata.xml does not exist or contains poorly formed XML.");
}
}
/**
* get parameters for createRecord
*
* @param mixed input
* @return array or false on fatal error
* @access public
* @since 7/20/05
*/
function getSingleAssetRecordList($input)
{
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.");
}
$idManager = Services::getService("Id");
$this->_fileStructureId = $idManager->getId("FILE");
$fileparts = array("File Name", "Thumbnail Data");
$this->_fileNamePartIds = $this->matchPartStructures($this->_destinationRepository->getRecordStructure($this->_fileStructureId), $fileparts);
if (!isset($this->_structureId)) {
$import = new DOMIT_Document();
if (!isset($this->_schemaPath)) {
$this->_schemaPath = $this->getSchemaPath($this->_srcDir);
if (!$this->_schemaPath) {
$this->_schemaPath = DEFAULT_EXIF_SCHEMA;
}
}
if ($import->loadXML($this->_schemaPath)) {
if (!$import->documentElement->hasChildNodes()) {
$this->addError("There are no schemas defined in : " . $this->_schemaPath);
if (isset($log)) {
$item = new AgentNodeEntryItem("ExifImporter Error", "There are no schemas defined in: " . $this->_schemaPath);
$log->appendLogWithTypes($item, $formatType, $priorityType);
}
return false;
}
} else {
$this->addError("XML parse failed: " . $this->_schemaPath . " does not exist or contains poorly formed XML.");
if (isset($log)) {
$item = new AgentNodeEntryItem("ExifImporter DOMIT Error", "XML parse failed: " . $this->_schemaPath . " does not exist or contains poorly formed XML.");
$log->appendLogWithTypes($item, $formatType, $priorityType);
}
return false;
}
$istructuresList = $import->documentElement->childNodes;
$this->_structureId = array();
$this->_partsFinal = array();
$this->_valuesFinal = array();
foreach ($istructuresList as $istructure) {
$valuesPreFinal = array();
$partStructuresArray = array();
if ($istructure->nodeName == "recordStructure") {
//match the structure
$ipartStructures = $istructure->childNodes;
if ($ipartStructures[0]->getText() != "") {
$matchedSchema = $idManager->getId($ipartStructures[0]->getText());
} else {
$matchedSchema = $this->matchSchema($ipartStructures[1]->getText(), $this->_destinationRepository);
}
if ($matchedSchema == false) {
$this->addError("Schema: " . $ipartStructures[1]->getText() . " does not exist");
if (isset($log)) {
$item = new AgentNodeEntryItem("ExifImporter \n\t\t\t\t\t\t\t\tError", "Schema: " . $ipartStructures[1]->getText() . " does not exist.");
$log->appendLogWithTypes($item, $formatType, $priorityType);
}
return false;
} else {
$this->_structureId[] = $matchedSchema;
}
//match the partstructures
foreach ($ipartStructures as $ipartStructure) {
if ($ipartStructure->nodeName == "partStructure") {
$ivaluesArray = $ipartStructure->childNodes;
if ($ivaluesArray[0]->getText() != "") {
$matchedId = $idManager->getId($ivaluesArray[0]->getText());
} else {
$matchedId = $this->getPartIdByName($ivaluesArray[1]->getText(), $matchedSchema);
}
if ($matchedId == false) {
$this->addError("Part " . $ivaluesArray[1]->getText() . " does not exist.");
if (isset($log)) {
$item = new AgentNodeEntryItem("ExifImporter Error", "Part " . $ivaluesArray[1] . " does not exist.");
$log->appendLogWithTypes($item, $formatType, $priorityType);
}
return false;
}
$partStructuresArray[] = $matchedId;
$repeatableValueArray = array();
foreach ($ivaluesArray as $ivalueField) {
if ($ivalueField->nodeName == "value") {
$valueArray = array();
$ivaluesChildren = $ivalueField->childNodes;
foreach ($ivaluesChildren as $ivalue) {
if ($ivalue->nodeName == "exifElement") {
$valueArray[] = "exif::" . $ivalue->getText();
}
if ($ivalue->nodeName == "text") {
$valueArray[] = "text::" . $ivalue->getText();
}
}
$repeatableValueArray[] = $valueArray;
}
}
$valuesPreFinal[$matchedId->getIdString()] = $repeatableValueArray;
}
$this->_valuesFinal[$matchedSchema->getIdString()] = $valuesPreFinal;
}
$this->_partsFinal[$matchedSchema->getIdString()] = $partStructuresArray;
}
}
}
$recordList = array();
$recordListElement = array();
$headerData = get_jpeg_header_data($input);
$fileMetaData1 = $this->extractPhotoshopMetaData();
$fileMetaData2 = $this->extractExifMetaData($input);
$fileMetaData = array_merge($fileMetaData1, $fileMetaData2);
$recordListElement['structureId'] = $this->_fileStructureId;
$recordListElement['partStructureIds'] = $this->_fileNamePartIds;
$recordListElement['parts'] = array($input, "");
$recordList[] = $recordListElement;
$recordListElement = array();
foreach ($this->_structureId as $structureId) {
$parts = array();
$recordListElement['structureId'] = $structureId;
$recordListElement['partStructureIds'] = $this->_partsFinal[$structureId->getIdString()];
$partValuesArray = $this->_valuesFinal[$structureId->getIdString()];
foreach ($partValuesArray as $key => $repeatablePartsArray) {
$partValues = array();
foreach ($repeatablePartsArray as $partsComponentsArray) {
// If we have a single entry in the value field, create
// multiple part values for any repeated source values.
if (count($partsComponentsArray) == 1) {
$checkExifField = explode("::", $partsComponentsArray[0]);
// An Exif Value
if ($checkExifField[0] == "exif") {
if (isset($fileMetaData[$checkExifField[1]])) {
//multi-valued source values
if (is_array($fileMetaData[$checkExifField[1]])) {
foreach ($fileMetaData[$checkExifField[1]] as $sourceValue) {
$partValues[] = $this->getPartObject($structureId, $idManager->getId($key), $sourceValue);
}
} else {
$partValues[] = $this->getPartObject($structureId, $idManager->getId($key), $fileMetaData[$checkExifField[1]]);
}
}
} else {
$partValues[] = $this->getPartObject($structureId, $idManager->getId($key), $checkExifField[1]);
}
} else {
$data = "";
foreach ($partsComponentsArray as $partComponent) {
$checkExifField = explode("::", $partComponent);
// An Exif Value
if ($checkExifField[0] == "exif") {
if (isset($fileMetaData[$checkExifField[1]])) {
if (is_array($fileMetaData[$checkExifField[1]])) {
$data .= implode(", ", $fileMetaData[$checkExifField[1]]);
} else {
$data .= $fileMetaData[$checkExifField[1]];
}
}
} else {
$data .= $checkExifField[1];
}
}
$partValues[] = $this->getPartObject($structureId, $idManager->getId($key), $data);
}
}
$parts[] = $partValues;
}
$recordListElement['parts'] = $parts;
$recordList[] = $recordListElement;
}
// printpre($recordList);
// exit;
return $recordList;
}
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;
}
function read_from_xml()
{
$tagcnt = array();
if (!file_exists(DIR_FS_CIP . '/' . $this->cip_name . '/' . CONFIG_FILENAME)) {
$this->error(ERROR_COULD_NOT_OPEN_XML . $this->cip_name . '/' . CONFIG_FILENAME);
return;
}
require_once DIR_FS_ADMIN_CLASSES . 'xml_domit_parser.php';
$xmlDoc = new DOMIT_Document();
//parse XML
$xmlDoc->loadXML(DIR_FS_CIP . '/' . $this->cip_name . '/' . CONFIG_FILENAME);
foreach ($xmlDoc->documentElement->childNodes as $id => $tag_data) {
// ignore xml comments
if ($tag_data->nodeName == '#comment') {
continue;
}
if (array_key_exists($tag_data->nodeName, $tagcnt)) {
$tagcnt[$tag_data->nodeName]++;
} else {
$tagcnt[$tag_data->nodeName] = 0;
}
if (strtolower($tag_data->nodeName) == 'php') {
$this->count_php_tags++;
}
$clsname = 'Tc_' . strtolower($tag_data->nodeName);
if (class_exists($clsname)) {
$this->contrib_data[] = new $clsname($this, $tagcnt[$tag_data->nodeName], $tag_data);
} else {
$this->error('Tag' . $tag_data->nodeName . ' is not supported. Class ' . $clsname . ' does NOT exist.');
return;
}
if (strtoupper($tag_data->nodeName) == 'DESCRIPTION') {
$this->description_id = key($this->contrib_data);
}
}
}
