/**
* @see VirtualFolderInterface::delete()
* @return bool
*/
public final function delete()
{
global $transaction;
if ($this->virtual_folder_id and $this->virtual_folder) {
$transaction_id = $transaction->begin();
if ($this->unset_children() == false) {
if ($transaction_id != null) {
$transaction->rollback($transaction_id);
}
return false;
}
$virtual_folder_delete_event = new VirtualFolderDeleteEvent($this->virtual_folder_id);
$event_handler = new EventHandler($virtual_folder_delete_event);
if ($event_handler->get_success() == false) {
if ($transaction_id != null) {
$transaction->rollback($transaction_id);
}
return false;
}
if (parent::delete() == false) {
if ($transaction_id != null) {
$transaction->rollback($transaction_id);
}
return false;
}
if ($this->virtual_folder->delete() == true) {
if ($transaction_id != null) {
$transaction->commit($transaction_id);
}
return true;
} else {
if ($transaction_id != null) {
$transaction->rollback($transaction_id);
}
return false;
}
} else {
return false;
}
}
/**
* @return bool
* @throws ParameterDeleteVersionValueFailedException
* @throws ParameterDeleteVersionFailedException
* @throws ParameterDeleteFailedException
* @throws ParameterDeleteIDMissingException
*/
protected function delete()
{
global $transaction;
if ($this->parameter_id and $this->parameter) {
$transaction_id = $transaction->begin();
try {
$parameter_version_array = ParameterVersion_Access::list_entries_by_parameter_id($this->parameter_id);
if (is_array($parameter_version_array) and count($parameter_version_array) >= 1) {
foreach ($parameter_version_array as $key => $value) {
if (ParameterFieldValue_Access::delete_by_parameter_version_id($value) == false) {
if ($transaction_id != null) {
$transaction->rollback($transaction_id);
}
throw new ParameterDeleteVersionValueFailedException();
}
$parameter_version = new ParameterVersion_Access($value);
if ($parameter_version->delete() == false) {
if ($transaction_id != null) {
$transaction->rollback($transaction_id);
}
throw new ParameterDeleteVersionFailedException();
}
}
}
if ($this->parameter->delete() == false) {
if ($transaction_id != null) {
$transaction->rollback($transaction_id);
}
throw new ParameterDeleteFailedException();
}
parent::delete();
} catch (BaseException $e) {
if ($transaction_id != null) {
$transaction->rollback($transaction_id);
}
throw $e;
}
if ($transaction_id != null) {
$transaction->commit($transaction_id);
}
return true;
} else {
throw new ParameterDeleteIDMissingException();
}
}
/**
* @see FolderInterface::delete()
* @param bool $recursive
* @param bool $content
* @return bool
*/
public function delete($recursive, $content)
{
global $transaction;
if ($this->folder_id and $this->folder) {
$transaction_id = $transaction->begin();
$subfolder_array = $this->get_subfolder_array();
if (is_array($subfolder_array) and $recursive == false or $content == false and $recursive == true) {
return false;
} else {
if ($recursive == true and $content == true) {
if (is_array($subfolder_array)) {
foreach ($subfolder_array as $key => $value) {
$folder = Folder::get_instance($value);
if ($folder->delete(true, true) == false) {
if ($transaction_id != null) {
$transaction->rollback($transaction_id);
}
return false;
} else {
if ($transaction_id != null) {
// Avoids Ghost-Folders
$transaction->commit($transaction_id);
$transaction_id = $transaction->begin();
}
}
}
}
}
// Folder-Content
$data_entity_array = $this->get_children("without_linked");
if (is_array($data_entity_array) and count($data_entity_array) >= 1) {
foreach ($data_entity_array as $key => $value) {
// Files
if (($file_id = File::get_file_id_by_data_entity_id($value)) != null) {
$file = File::get_instance($file_id);
$file_delete = $file->delete();
if ($file_delete == false) {
if ($transaction_id != null) {
$transaction->rollback($transaction_id);
}
return false;
} else {
if ($transaction_id != null) {
// Avoids Ghost-Files
$transaction->commit($transaction_id);
$transaction_id = $transaction->begin();
}
}
}
// Values
if (($value_id = Value::get_value_id_by_data_entity_id($value)) != null) {
$value_obj = Value::get_instance($value_id);
if ($value_obj->delete() == false) {
if ($transaction_id != null) {
$transaction->rollback($transaction_id);
}
return false;
}
}
// Virtual Folders
if (($virtual_folder_id = VirtualFolder::get_virtual_folder_id_by_data_entity_id($value)) != null) {
$virtual_folder = new VirtualFolder($virtual_folder_id);
if ($virtual_folder->delete() == false) {
if ($transaction_id != null) {
$transaction->rollback($transaction_id);
}
return false;
}
}
}
}
// Linked Folder-Content (e.g. from sub-items)
$data_entity_array = $this->get_children("linked_only");
if (is_array($data_entity_array) and count($data_entity_array) >= 1) {
foreach ($data_entity_array as $key => $value) {
if ($this->unset_child($value) == false) {
if ($transaction_id != null) {
$transaction->rollback($transaction_id);
}
return false;
}
}
}
$path = constant("BASE_DIR") . "/" . $this->folder->get_path();
if (file_exists($path)) {
$garbage_file_array = scandir($path);
if (is_array($garbage_file_array) and count($garbage_file_array) >= 3) {
foreach ($garbage_file_array as $key => $value) {
if ($key != 0 and $key != 1) {
unlink($path . "/" . $value);
}
}
}
}
$linked_virtual_folder_array = $this->get_parent_virtual_folders();
if (is_array($linked_virtual_folder_array) and count($linked_virtual_folder_array)) {
foreach ($linked_virtual_folder_array as $key => $value) {
if ($this->unset_child_of($value) == false) {
if ($transaction_id != null) {
$transaction->rollback($transaction_id);
}
return false;
}
}
}
if (parent::delete() == false) {
if ($transaction_id != null) {
$transaction->rollback($transaction_id);
}
return false;
}
$folder_delete_event = new FolderDeleteEvent($folder_id);
$event_handler = new EventHandler($folder_delete_event);
if ($event_handler->get_success() == false) {
if ($transaction_id != null) {
$transaction->rollback($transaction_id);
}
return false;
}
if (file_exists($path)) {
if (rmdir($path)) {
if ($this->folder->delete() == true) {
if ($transaction_id != null) {
$transaction->commit($transaction_id);
}
return true;
} else {
if ($transaction_id != null) {
$transaction->rollback($transaction_id);
}
return false;
}
} else {
if ($transaction_id != null) {
$transaction->rollback($transaction_id);
}
return false;
}
} else {
if ($this->folder->delete() == true) {
if ($transaction_id != null) {
$transaction->commit($transaction_id);
}
return true;
} else {
if ($transaction_id != null) {
$transaction->rollback($transaction_id);
}
return false;
}
}
}
} else {
return false;
}
}
/**
* @see ValueInterface::delete()
* @return bool
*/
public function delete()
{
global $transaction;
if ($this->value_id != null and $this->value and $this->value_version) {
$transaction_id = $transaction->begin();
$value_version_array = ValueVersion_Access::list_entries_by_toid($this->value_id);
unset($this->value_version);
if (is_array($value_version_array) and count($value_version_array) >= 1) {
foreach ($value_version_array as $key => $fe_value) {
$value_version = new ValueVersion_Access($fe_value);
if ($value_version->delete() == false) {
if ($transaction_id != null) {
$transaction->rollback($transaction_id);
}
return false;
}
}
if ($this->value->delete() == true) {
if (parent::delete() == true) {
if ($transaction_id != null) {
$transaction->commit($transaction_id);
}
return true;
} else {
if ($transaction_id != null) {
$transaction->rollback($transaction_id);
}
return false;
}
} else {
if ($transaction_id != null) {
$transaction->rollback($transaction_id);
}
return false;
}
} else {
if ($transaction_id != null) {
$transaction->rollback($transaction_id);
}
return false;
}
} else {
return false;
}
}
/**
* @see FileInterface::delete()
* @return bool
*/
public function delete()
{
global $transaction;
if ($this->file_id != null and $this->file and $this->file_version) {
$transaction_id = $transaction->begin();
$folder_id = $this->get_parent_folder_id();
$folder = Folder::get_instance($folder_id);
$file_delete_event = new FileDeleteEvent($this->file_id, $folder_id, 0);
$event_handler = new EventHandler($file_delete_event);
if ($event_handler->get_success() == false) {
if ($transaction_id != null) {
$transaction->rollback($transaction_id);
}
return false;
}
$file_version_array = FileVersion_Access::list_entries_by_toid($this->file_id);
if (is_array($file_version_array) and count($file_version_array) >= 1) {
$file_size = 0;
$file_path_array = array();
$temp_file_id = $this->file_id;
foreach ($file_version_array as $key => $value) {
$file_version_access = new FileVersion_Access($value);
$file_size = $file_size + $file_version_access->get_size();
$extension_array = explode(".", $file_version_access->get_name());
$extension_array_length = substr_count($file_version_access->get_name(), ".");
if ($extension_array_length == 0) {
$extension = "";
} else {
$extension = "." . $extension_array[$extension_array_length];
}
$path = constant("BASE_DIR") . "/" . $folder->get_path() . "/" . $this->data_entity_id . "-" . $file_version_access->get_internal_revision() . "" . $extension . "";
if ($file_version_access->delete()) {
array_push($file_path_array, $path);
} else {
if ($transaction_id != null) {
$transaction->rollback($transaction_id);
}
return false;
}
}
$folder->decrease_filesize($this->get_owner_id(), $file_size);
$file_delete = $this->file->delete();
if ($file_delete == true) {
// Data Entity Delete
if (parent::delete() == true) {
if (is_array($file_path_array) and count($file_path_array) >= 1) {
foreach ($file_path_array as $key => $value) {
if (is_file($value)) {
if (is_writable($value)) {
$delete_success = unlink($value);
if ($delete_success == false) {
if ($transaction_id != null) {
$transaction->rollback($transaction_id);
}
$this->file->__consturct($temp_file_id);
$this->file->set_flag(-1);
// Corrupt
return false;
}
} else {
if ($transaction_id != null) {
$transaction->rollback($transaction_id);
}
$this->file->__consturct($temp_file_id);
$this->file->set_flag(-1);
// Corrupt
return false;
}
}
}
}
if ($transaction_id != null) {
$transaction->commit($transaction_id);
}
return true;
} else {
if ($transaction_id != null) {
$transaction->rollback($transaction_id);
}
return false;
}
} else {
if ($transaction_id != null) {
$transaction->rollback($transaction_id);
}
return false;
}
} else {
if ($transaction_id != null) {
$transaction->rollback($transaction_id);
}
return false;
}
} else {
return false;
}
}
