/**
* {@inheritdoc}
*/
public function loadFileMetadata(BackupFileInterface $file)
{
// If this file is already loaded, simply return it.
// @TODO: fix this inappropriate use of file metadata
if (!$file->getMeta('metadata_loaded')) {
$metadata = $this->_loadFileMetadataArray($file);
$file->setMetaMultiple($metadata);
$file->setMeta('metadata_loaded', TRUE);
}
return $file;
}
/**
* {@inheritdoc}
*/
protected function _saveFileMetadata(BackupFileInterface $file)
{
// Get the file metadata and convert to INI format
$meta = $file->getMetaAll();
$ini = $this->_arrayToINI($meta);
// Create an info file
$meta_file = $this->getTempFileManager()->pushExt($file, 'info');
$meta_file->write($ini);
// Save the metadata
$this->_saveFile($meta_file);
}
/**
* {@inheritdoc}
*/
public function loadFileForReading(BackupFileInterface $file)
{
// If this file is already readable, simply return it.
if ($file instanceof BackupFileReadableInterface) {
return $file;
}
$id = $file->getMeta('id');
if ($this->fileExists($id)) {
return new ReadableStreamBackupFile($this->_idToPath($id));
}
return NULL;
}
/**
* Return a new file based on the one passed in but with the last part of the
* file extension removed.
* For example: xxx.mysql.gz would become xxx.mysql
*
*
* @param \BackupMigrate\Core\File\BackupFileInterface $file
* @return \BackupMigrate\Core\File\BackupFileWritableInterface
* A new writable backup file with the last extension removed and
* all of the metadata from the previous file.
*/
public function popExt(BackupFileInterface $file)
{
// Pop the last extension from the last of the file.
$parts = $file->getExtList();
array_pop($parts);
$new_ext = implode($parts, '.');
// Create a new temp file with the new extension
$out = new WritableStreamBackupFile($this->adapter->createTempFile($new_ext));
// Copy the file metadata to a new TempFile
$out->setMetaMultiple($file->getMetaAll());
$out->setName($file->getName());
$out->setExtList($parts);
return $out;
}
