/**
* Specific implementation for file exporting the database: it opens output stream, calls
* superclass @see database_exporter::export_database() and closes output stream.
*
* @exception dbtransfer_exception if any checking (e.g. database schema) fails
*
* @param string $description a user description of the data.
*/
public function export_database($description = null)
{
// TODO: add exception if file creation fails
$this->file = fopen($this->filepath, 'wb');
parent::export_database($description);
fclose($this->file);
}
/**
* Specific implementation for file exporting the database: it opens output stream, calls
* superclass @see database_exporter::export_database() and closes output stream.
*
* @throws dbtransfer_exception if any checking (e.g. database schema) fails
*
* @param string $description a user description of the data.
*/
public function export_database($description = null)
{
global $CFG;
// TODO: add exception if file creation fails
$this->file = fopen($this->filepath, 'wb');
parent::export_database($description);
fclose($this->file);
@chmod($this->filepath, $CFG->filepermissions);
}
/**
* Specific implementation for memory exporting the database: it clear the buffer
* and calls superclass @see database_exporter::export_database().
*
* @throws dbtransfer_exception if any checking (e.g. database schema) fails
* @param string $description a user description of the data.
* @return void
*/
public function export_database($description = null)
{
$this->data = '';
parent::export_database($description);
}
