/**
* Imports Series from Opus3 to Opus4 in alphabetical order
*
* @param DOMDocument $data XML-Document to be imported
* @return void
*/
protected function importSeries($data)
{
$mf = $this->config->migration->mapping->series;
$fp = null;
$fp = @fopen($mf, 'w');
if (!$fp) {
$this->logger->log("Could not create '" . $mf . "' for Series", Zend_Log::ERR);
return;
}
$series = $this->transferOpusSeries($data);
$sort_order = 1;
foreach ($series as $s) {
if (array_key_exists('name', $s) === false) {
continue;
}
if (array_key_exists('sr_id', $s) === false) {
continue;
}
$sr = new Opus_Series();
$sr->setTitle($s['name']);
$sr->setVisible(1);
$sr->setSortOrder($sort_order++);
$sr->store();
$this->logger->log("Series imported: " . $s['name'], Zend_Log::DEBUG);
fputs($fp, $s['sr_id'] . ' ' . $sr->getId() . "\n");
}
fclose($fp);
}
protected function checkMandatoryFields($lic, $name)
{
if (is_null($lic->getActive())) {
$this->logger->log("No Attribute 'active' for " . $name, Zend_Log::ERR);
if (!is_null($this->config->migration->licence->active)) {
$lic->setActive($this->config->migration->licence->active);
$this->logger->log("Set Attribute 'active' to default value '" . $lic->getActive() . "' for " . $name, Zend_Log::ERR);
}
}
if (is_null($lic->getLanguage())) {
$this->logger->log("No Attribute 'language' for " . $name, Zend_Log::ERR);
if (!is_null($this->config->migration->licence->language)) {
$lic->setLanguage($this->config->migration->licence->language);
$this->logger->log("Set Attribute 'language' to default value '" . $lic->getLanguage() . "' for " . $name, Zend_Log::ERR);
}
}
if (is_null($lic->getLinkLicence())) {
$this->logger->log("No Attribute 'link_licence' for " . $name, Zend_Log::ERR);
if (!is_null($this->config->migration->licence->link_licence)) {
$lic->setLinkLicence($this->config->migration->licence->link_licence);
$this->logger->log("Set Attribute 'link_licence' to default value '" . $lic->getLinkLicence() . "' for " . $name, Zend_Log::ERR);
}
}
if (is_null($lic->getMimeType())) {
$this->logger->log("No Attribute 'mime_type' for " . $name, Zend_Log::ERR);
if (!is_null($this->config->migration->licence->mime_type)) {
$lic->setMimeType($this->config->migration->licence->mime_type);
$this->logger->log("Set Attribute 'mime_type' to default value '" . $lic->getMimeType() . "' for " . $name, Zend_Log::ERR);
}
}
if (is_null($lic->getNameLong())) {
$this->logger->log("No Attribute 'name_long' for " . $name, Zend_Log::ERR);
if (!is_null($this->config->migration->licence->name_long)) {
$lic->setNameLong($this->config->migration->licence->name_long);
$this->logger->log("Set Attribute 'name_long' to default value '" . $lic->getNameLong() . "' for " . $name, Zend_Log::ERR);
}
}
if (is_null($lic->getPodAllowed())) {
$this->logger->log("No Attribute 'pod_allowed' for " . $name, Zend_Log::ERR);
if (!is_null($this->config->migration->licence->pod_allowed)) {
$lic->setPodAllowed($this->config->migration->licence->pod_allowed);
$this->logger->log("Set Attribute 'pod_allowed' to default value '" . $lic->getPodAllowed() . "' for " . $name, Zend_Log::ERR);
}
}
}
/** Checks if File is valid to import.
*
* @param string
* @return boolean
*/
private function isValidFile($f)
{
// Exclude 'index.html' and files starting with '.'
if (basename($f) == 'index.html' || strpos(basename($f), '.') === 0) {
$this->logger->log("Skipped File '" . basename($f) . "' of OPUS3-Id '" . $this->opus3Id . "'", Zend_Log::DEBUG);
return false;
}
// ERROR: File with same Basnemae already imported
if (array_search(basename($f), $this->filesImported) !== false) {
$this->logger->log("File '" . basename(dirname($f)) . "/" . basename($f) . "' already imported for Opus3-Id '" . $this->opus3Id . "'", Zend_Log::ERR);
return false;
}
// ERROR: Filename has no Extension
if (strrchr($f, ".") === false) {
$this->logger->log("File '" . basename($f) . "' of OPUS3-Id '" . $this->opus3Id . "' has no extension and will be ignored", Zend_Log::ERR);
return false;
}
return true;
}
/**
* Get mapped Values for a document and add it
*
* @mappingFile: name of the Mapping-File
* @id: original id
* @return new id
*/
private function getMapping($mappingFile, $id)
{
/* TODO: CHECK if File exists , echo ERROR and return null if not*/
if (!is_readable($mappingFile)) {
$this->logger->log("MappingFile '" . $mappingFile . "' is not readable", Zend_Log::ERR);
return null;
}
$fp = file($mappingFile);
$mapping = array();
foreach ($fp as $line) {
$values = explode(" ", $line);
$mapping[$values[0]] = trim($values[1]);
}
if (array_key_exists($id, $mapping) === false) {
unset($fp);
return null;
}
unset($fp);
return $mapping[$id];
}
/**
* Imports Institutes from Opus3 to Opus4 directly (without XML)
*
* @param DOMDocument $data XML-Document to be imported
* @return array List of documents that have been imported
*/
protected function importInstitutes($data, $pColls)
{
$mf = $this->_config->migration->mapping->institutes;
$fp = null;
try {
$fp = @fopen($mf, 'w');
if (!$fp) {
throw new Exception("ERROR Opus3InstituteImport: Could not create '" . $mf . "' for Institutes.\n");
}
} catch (Exception $e) {
$this->_logger->log($e->getMessage(), Zend_Log::ERR);
return;
}
$classification = $this->transferOpusClassification($data);
foreach ($classification as $class) {
if (array_key_exists('fakultaet', $class) === false || array_key_exists('name', $class) === false || array_key_exists('nr', $class) === false) {
$invalidInstitute = '';
foreach ($class as $key => $val) {
$invalidInstitute .= "[{$key}:'{$val}'] ";
}
$this->_logger->log("Invalid entry for Institute will be ignored: '" . $invalidInstitute, Zend_Log::ERR);
continue;
}
if (array_key_exists($class['fakultaet'], $pColls) === false) {
$this->_logger->log("No Faculty with ID '" . $class['fakultaet'] . "' for Institute with ID '" . $class['nr'] . "'", Zend_Log::ERR);
continue;
}
/* Create a Collection for Institute */
$root = new Opus_Collection($pColls[$class['fakultaet']]);
$coll = $root->addLastChild();
$coll->setName($class['name']);
$coll->setVisible(1);
$root->store();
$this->_logger->log("Institute imported: " . $class['name'], Zend_Log::DEBUG);
fputs($fp, $class['nr'] . ' ' . $coll->getId() . "\n");
}
fclose($fp);
}
/**
* Imports Collections from Opus3 to Opus4 directly (from DB-table to DB-tables)
*
* @param DOMDocument $data XML-Document to be imported
* @return array List of documents that have been imported
*/
protected function importCollectionsDirectly($data, $collRole)
{
$mf = $this->_config->migration->mapping->collections;
$fp = null;
try {
$fp = @fopen($mf, 'w');
if (!$fp) {
throw new Exception("Could not create '" . $mf . "' for Collections");
}
} catch (Exception $e) {
$this->_logger->log($e->getMessage(), Zend_Log::ERR);
return;
}
try {
$collections = $this->transferOpusClassification($data);
if (count($collections) == 0) {
throw new Exception("No Collections in XML-Dump");
}
// sort by lft-values
$sortedCollections = $this->msort($collections, 'lft');
if (count($sortedCollections) == 0) {
// TODO: Improve error handling in case of empty collections.
throw new Exception("Sorted collections empty");
}
if ($sortedCollections[0]['lft'] != 1) {
// var_dump($sorted_collections[0]);
// TODO: Improve error handling in case of wrong left-ids.
throw new Exception("First left_id is not 1");
}
// 1 is used as a predefined key and should not be used again!
// so lets increment all old IDs by 1
$previousRightStack = array();
$previousNodeStack = array();
$newCollection = null;
foreach ($sortedCollections as $row) {
//echo ".";
// case root_node
if (count($previousRightStack) == 0) {
//echo "case 1: id -" . $row['coll_id'] . "-left -" . $row['lft'] . "- right -" .$row['rgt']. "\n";
$root = $collRole->getRootCollection();
$newCollection = $root->addLastChild();
// $collRole->store();
array_push($previousNodeStack, $newCollection);
array_push($previousRightStack, $row['rgt']);
} else {
// Throw elements from stack as long we don't have a
// father *or* a brother.
do {
$previousNode = array_pop($previousNodeStack);
$previousRight = array_pop($previousRightStack);
$isChild = $row['rgt'] < $previousRight;
$isBrother = (int) $row['lft'] === (int) $previousRight + 1;
} while (!$isChild && !$isBrother);
// same level
if ($isBrother) {
//echo "case 2: id -" . $row['coll_id'] . "-left -" . $row['lft'] . "- right -" . $row['rgt']
// . "- prevright - " . $previousRight . "-\n";
// its a brother of previous node
$leftBrother = $previousNode;
$newCollection = $leftBrother->addNextSibling();
$leftBrother->store();
array_push($previousNodeStack, $newCollection);
array_push($previousRightStack, $row['rgt']);
} else {
if ($isChild) {
// go down one level
//echo "case 3: id -" . $row['coll_id'] . "-left -" . $row['lft'] . "- right -" . $row['rgt']
// . "- prevright - " . $previousRight . "-\n";
// its a child of previous node
$father = $previousNode;
$newCollection = $father->addLastChild();
$father->store();
array_push($previousNodeStack, $father);
array_push($previousRightStack, $previousRight);
array_push($previousNodeStack, $newCollection);
array_push($previousRightStack, $row['rgt']);
} else {
//echo "case 4: id -" . $row['coll_id'] . "-left -" . $row['lft'] . "- right -" . $row['rgt']
// . "- prevright - " . $previousRight . "-\n";
throw new Exception("Collectionstructure of id " . $row['coll_id'] . " not valid");
}
}
}
$newCollection->setVisible(1);
$newCollection->setName($row['coll_name']);
$newCollection->store();
$previousRight = $row['rgt'];
$this->_logger->log("Collection imported: " . $row['coll_name'], Zend_Log::DEBUG);
fputs($fp, $row['coll_id'] . ' ' . $newCollection->getId() . "\n");
}
} catch (Exception $e) {
$this->_logger->log($e->getMessage(), Zend_Log::ERR);
}
fclose($fp);
}
