/**
* Runs cleaner algorithm on the backupdir
*
* @param Backupdir $backupDir
* @return Array List of backupdirs for cleanning
* @author : Rafał Trójniak rafal@trojniak.net
*/
public function clean(\Backupdir $backupDir)
{
$backups=$backupDir->getBackups();
$i=$this->count;
while($i and count($backups)){
array_pop($backups);
$i--;
}
return $backups;
}
/**
* Runs cleaner algorithm on the backupdir
*
* @param Backupdir $backupDir
* @return Array List of backupdirs for cleanning
* @author : Rafał Trójniak rafal@trojniak.net
*/
public function clean(\Backupdir $backupDir)
{
$newest=$backupDir->getNewestBackup();
if(is_null($newest)){
return array();
}
// Get minimal date from the backup
$limit = clone $newest->getCreation();
$limit->sub($this->age);
$toClean=array();
foreach($backupDir->getBackups() as $cur){
$stamp=$cur->getCreation();
if( $stamp->getTimestamp()< $limit->getTimestamp()) {
$toClean[]=$cur;
}
}
return $toClean;
}
