/**
* Files rollback implementation via ftp
*
* @see Mage_Backup_Filesystem_Rollback_Abstract::run()
* @throws Mage_Exception
*/
public function run()
{
$snapshotPath = $this->_snapshot->getBackupPath();
if (!is_file($snapshotPath) || !is_readable($snapshotPath)) {
throw new Mage_Backup_Exception_CantLoadSnapshot('Cant load snapshot archive');
}
$this->_initFtpClient();
$this->_validateFtp();
$tmpDir = $this->_createTmpDir();
$this->_unpackSnapshot($tmpDir);
$fsHelper = new Mage_Backup_Filesystem_Helper();
$this->_cleanupFtp();
$this->_uploadBackupToFtp($tmpDir);
$fsHelper->rm($tmpDir, array(), true);
}
/**
* Files rollback implementation via local filesystem
*
* @see Mage_Backup_Filesystem_Rollback_Abstract::run()
* @throws Mage_Exception
*/
public function run()
{
$snapshotPath = $this->_snapshot->getBackupPath();
if (!is_file($snapshotPath) || !is_readable($snapshotPath)) {
throw new Mage_Backup_Exception_CantLoadSnapshot('Cant load snapshot archive');
}
$fsHelper = new Mage_Backup_Filesystem_Helper();
$filesInfo = $fsHelper->getInfo($this->_snapshot->getRootDir(), Mage_Backup_Filesystem_Helper::INFO_WRITABLE, $this->_snapshot->getIgnorePaths());
if (!$filesInfo['writable']) {
throw new Mage_Backup_Exception_NotEnoughPermissions('Unable to make rollback because not all files are writable');
}
$archiver = new Mage_Archive();
/**
* we need these fake initializations because all magento's files in filesystem will be deleted and autoloader
* wont be able to load classes that we need for unpacking
*/
new Mage_Archive_Tar();
new Mage_Archive_Gz();
new Mage_Archive_Helper_File('');
new Mage_Archive_Helper_File_Gz('');
$fsHelper->rm($this->_snapshot->getRootDir(), $this->_snapshot->getIgnorePaths());
$archiver->unpack($snapshotPath, $this->_snapshot->getRootDir());
}
/**
* Implementation Create Backup functionality for Filesystem
*
* @throws Mage_Exception
* @return boolean
*/
public function create()
{
set_time_limit(0);
ignore_user_abort(true);
$this->_lastOperationSucceed = false;
$this->_checkBackupsDir();
$fsHelper = new Mage_Backup_Filesystem_Helper();
$filesInfo = $fsHelper->getInfo($this->getRootDir(), Mage_Backup_Filesystem_Helper::INFO_READABLE | Mage_Backup_Filesystem_Helper::INFO_SIZE, $this->getIgnorePaths());
if (!$filesInfo['readable']) {
throw new Mage_Backup_Exception_NotEnoughPermissions('Not enough permissions to read files for backup');
}
$freeSpace = disk_free_space($this->getBackupsDir());
if (2 * $filesInfo['size'] > $freeSpace) {
throw new Mage_Backup_Exception_NotEnoughFreeSpace('Not enough free space to create backup');
}
$tarTmpPath = $this->_getTarTmpPath();
$tarPacker = new Mage_Backup_Archive_Tar();
$tarPacker->setSkipFiles($this->getIgnorePaths())->pack($this->getRootDir(), $tarTmpPath, true);
if (!is_file($tarTmpPath) || filesize($tarTmpPath) == 0) {
throw new Mage_Exception('Failed to create backup');
}
$backupPath = $this->getBackupPath();
$gzPacker = new Mage_Archive_Gz();
$gzPacker->pack($tarTmpPath, $backupPath);
if (!is_file($backupPath) || filesize($backupPath) == 0) {
throw new Mage_Exception('Failed to create backup');
}
@unlink($tarTmpPath);
$this->_lastOperationSucceed = true;
}
