/**
* Delete a Part and all its Parts.
*
* @param object Id $partId
*
* @throws object RepositoryException An exception with one of
* the following messages defined in
* org.osid.repository.RepositoryException may be thrown: {@link
* org.osid.repository.RepositoryException#OPERATION_FAILED
* OPERATION_FAILED}, {@link
* org.osid.repository.RepositoryException#PERMISSION_DENIED
* PERMISSION_DENIED}, {@link
* org.osid.repository.RepositoryException#CONFIGURATION_ERROR
* CONFIGURATION_ERROR}, {@link
* org.osid.repository.RepositoryException#UNIMPLEMENTED
* UNIMPLEMENTED}, {@link
* org.osid.repository.RepositoryException#NULL_ARGUMENT
* NULL_ARGUMENT}, {@link
* org.osid.repository.RepositoryException#UNKNOWN_ID UNKNOWN_ID}
*
* @access public
*/
function deletePart(Id $partId)
{
$string = $partId->getIdString();
if (preg_match("/(.*)-(" . implode("|", array_keys($this->_parts)) . ")/", $string, $r)) {
$recordId = $r[1];
$field = $r[2];
if ($this->_isLastPart($field)) {
$dbHandler = Services::getService("DatabaseManager");
// Delete the data
$query = new DeleteQuery();
$query->setTable("dr_file_url");
$query->setWhere("fk_file = '" . $this->_id->getIdString() . "'");
$dbHandler->query($query, $this->_configuration->getProperty("database_index"));
// Delete the thumbnail
$query = new DeleteQuery();
$query->setTable("dr_thumbnail");
$query->setWhere("fk_file = '" . $this->_id->getIdString() . "'");
$dbHandler->query($query, $this->_configuration->getProperty("database_index"));
// delete the file row.
$query = new DeleteQuery();
$query->setTable("dr_file");
$query->setWhere("id = '" . $this->_id->getIdString() . "'");
$dbHandler->query($query, $this->_configuration->getProperty("database_index"));
} else {
$this->_parts[$field]->updateValue("NULL");
}
} else {
throwError(new Error(RepositoryException::UNKNOWN_ID() . ": {$string}", "FileRecord", true));
}
$this->_asset->updateModificationDate();
}
/**
* Get all the PartStructures in the RecordStructure. Iterators return a
* set, one at a time.
*
* @return object PartStructureIterator
*
* @throws object RepositoryException An exception with one of
* the following messages defined in
* org.osid.repository.RepositoryException may be thrown: {@link
* org.osid.repository.RepositoryException#OPERATION_FAILED
* OPERATION_FAILED}, {@link
* org.osid.repository.RepositoryException#PERMISSION_DENIED
* PERMISSION_DENIED}, {@link
* org.osid.repository.RepositoryException#CONFIGURATION_ERROR
* CONFIGURATION_ERROR}, {@link
* org.osid.repository.RepositoryException#UNIMPLEMENTED
* UNIMPLEMENTED}
*
* @access public
*/
function getPartStructure(Id $partStructureId)
{
if ($this->_partStructures[$partStructureId->getIdString()]) {
return $this->_partStructures[$partStructureId->getIdString()];
} else {
throwError(new Error(RepositoryException::UNKNOWN_ID(), "Repository :: FileRecordStructure", TRUE));
}
}
/**
* Get the Part for a Record for this Asset that matches this Part's unique
* Id.
*
* @param object Id $partId
*
* @return object Part
*
* @throws object RepositoryException An exception with one of
* the following messages defined in
* org.osid.repository.RepositoryException may be thrown: {@link
* org.osid.repository.RepositoryException#OPERATION_FAILED
* OPERATION_FAILED}, {@link
* org.osid.repository.RepositoryException#PERMISSION_DENIED
* PERMISSION_DENIED}, {@link
* org.osid.repository.RepositoryException#CONFIGURATION_ERROR
* CONFIGURATION_ERROR}, {@link
* org.osid.repository.RepositoryException#UNIMPLEMENTED
* UNIMPLEMENTED}, {@link
* org.osid.repository.RepositoryException#NULL_ARGUMENT
* NULL_ARGUMENT}, {@link
* org.osid.repository.RepositoryException#UNKNOWN_ID UNKNOWN_ID}
*
* @access public
*/
function getPart(Id $partId)
{
$records = $this->getRecords();
while ($records->hasNext()) {
$record = $records->next();
$parts = $record->getParts();
while ($parts->hasNext()) {
$part = $parts->next();
if ($partId->isEqual($part->getId())) {
return $part;
}
}
}
// Throw an error if we didn't find the part.
throwError(new Error(RepositoryException::UNKNOWN_ID(), "Repository :: Asset", TRUE));
}
/**
* Delete a Part and all its Parts.
*
* @param object Id $partId
*
* @throws object RepositoryException An exception with one of
* the following messages defined in
* org.osid.repository.RepositoryException may be thrown: {@link
* org.osid.repository.RepositoryException#OPERATION_FAILED
* OPERATION_FAILED}, {@link
* org.osid.repository.RepositoryException#PERMISSION_DENIED
* PERMISSION_DENIED}, {@link
* org.osid.repository.RepositoryException#CONFIGURATION_ERROR
* CONFIGURATION_ERROR}, {@link
* org.osid.repository.RepositoryException#UNIMPLEMENTED
* UNIMPLEMENTED}, {@link
* org.osid.repository.RepositoryException#NULL_ARGUMENT
* NULL_ARGUMENT}, {@link
* org.osid.repository.RepositoryException#UNKNOWN_ID UNKNOWN_ID}
*
* @access public
*/
function deletePart(Id $partId)
{
$string = $partId->getIdString();
if (preg_match("/(.+)::(.+)::([0-9]+)/", $string, $r)) {
$recordId = $r[1];
$label = $r[2];
$index = $r[3];
if ($this->_record->getID() == $recordId) {
$this->_record->deleteValue($label, $index);
$this->_record->commit(TRUE);
}
} else {
throwError(new Error(RepositoryException::UNKNOWN_ID() . ": {$string}", "HarmoniPart", true));
}
$this->_asset->updateModificationDate();
}
/**
* Delete a Part and all its Parts.
*
* @param object Id $partId
*
* @throws object RepositoryException An exception with one of
* the following messages defined in
* org.osid.repository.RepositoryException may be thrown: {@link
* org.osid.repository.RepositoryException#OPERATION_FAILED
* OPERATION_FAILED}, {@link
* org.osid.repository.RepositoryException#PERMISSION_DENIED
* PERMISSION_DENIED}, {@link
* org.osid.repository.RepositoryException#CONFIGURATION_ERROR
* CONFIGURATION_ERROR}, {@link
* org.osid.repository.RepositoryException#UNIMPLEMENTED
* UNIMPLEMENTED}, {@link
* org.osid.repository.RepositoryException#NULL_ARGUMENT
* NULL_ARGUMENT}, {@link
* org.osid.repository.RepositoryException#UNKNOWN_ID UNKNOWN_ID}
*
* @access public
*/
function deletePart(Id $partId)
{
$string = $partId->getIdString();
if (preg_match("/(.*)-(FILE_SIZE|FILE_NAME|FILE_DATA|MIME_TYPE|THUMBNAIL_DATA|THUMBNAIL_MIME_TYPE)/", $string, $r)) {
$recordId = $r[1];
$field = $r[2];
if ($this->_isLastPart($field)) {
$dbHandler = Services::getService("DatabaseManager");
// Delete the data
$file = $this->_parts['FILE_DATA']->_getFilePath();
if (!unlink($file)) {
throwError(new Error(RepositoryException::OPERATION_FAILED() . ": '{$file}' could not be deleted.", "FileSystemFileRecord", true));
}
// Delete the thumbnail
$query = new DeleteQuery();
$query->setTable("dr_thumbnail");
$query->setWhere("fk_file = '" . $this->_id->getIdString() . "'");
$dbHandler->query($query, $this->_configuration->getProperty("database_index"));
// Delete the data row in case we were switching from another type
// that used it.
$query = new DeleteQuery();
$query->setTable("dr_file_data");
$query->setWhere("fk_file = '" . $this->_id->getIdString() . "'");
$dbHandler->query($query, $this->_configuration->getProperty("database_index"));
// delete the file row.
$query = new DeleteQuery();
$query->setTable("dr_file");
$query->setWhere("id = '" . $this->_id->getIdString() . "'");
$dbHandler->query($query, $this->_configuration->getProperty("database_index"));
} else {
if ($field != "FILE_SIZE") {
$this->_parts[$field]->updateValue("NULL");
}
}
} else {
throwError(new Error(RepositoryException::UNKNOWN_ID() . ": {$string}", "FileSystemFileRecord", true));
}
}
/**
* Get all the dates for the Asset with the specified unique Id. These
* dates allows a Repository implementation to support Asset versioning.
*
* @param object Id $assetId
*
* @return object LongValueIterator
*
* @throws object RepositoryException An exception with one of
* the following messages defined in
* org.osid.repository.RepositoryException may be thrown: {@link
* org.osid.repository.RepositoryException#OPERATION_FAILED
* OPERATION_FAILED}, {@link
* org.osid.repository.RepositoryException#PERMISSION_DENIED
* PERMISSION_DENIED}, {@link
* org.osid.repository.RepositoryException#CONFIGURATION_ERROR
* CONFIGURATION_ERROR}, {@link
* org.osid.repository.RepositoryException#UNIMPLEMENTED
* UNIMPLEMENTED}, {@link
* org.osid.repository.RepositoryException#NULL_ARGUMENT
* NULL_ARGUMENT}
*
* @access public
*/
function getAssetDates(Id $assetId)
{
// figure out which Repository it is in.
if (!($repositoryId = $this->_getAssetRepository($assetId))) {
throwError(new Error(RepositoryException::UNKNOWN_ID(), "RepositoryManager", 1));
}
$repository = $this->getRepository($repositoryId);
//return the assetByDate
return $repository->getAssetDates($assetId, $date);
}
