/**
* Implementation Create Backup functionality for Filesystem
*
* @throws \Magento\Framework\Exception\LocalizedException
* @return boolean
*/
public function create()
{
set_time_limit(0);
ignore_user_abort(true);
$this->_lastOperationSucceed = false;
$this->_checkBackupsDir();
$fsHelper = new \Magento\Framework\Backup\Filesystem\Helper();
$filesInfo = $fsHelper->getInfo($this->getRootDir(), \Magento\Framework\Backup\Filesystem\Helper::INFO_READABLE | \Magento\Framework\Backup\Filesystem\Helper::INFO_SIZE, $this->getIgnorePaths());
if (!$filesInfo['readable']) {
throw new \Magento\Framework\Backup\Exception\NotEnoughPermissions(new \Magento\Framework\Phrase('Not enough permissions to read files for backup'));
}
$this->validateAvailableDiscSpace($this->getBackupsDir(), $filesInfo['size']);
$tarTmpPath = $this->_getTarTmpPath();
$tarPacker = new \Magento\Framework\Backup\Archive\Tar();
$tarPacker->setSkipFiles($this->getIgnorePaths())->pack($this->getRootDir(), $tarTmpPath, true);
if (!is_file($tarTmpPath) || filesize($tarTmpPath) == 0) {
throw new \Magento\Framework\Exception\LocalizedException(new \Magento\Framework\Phrase('Failed to create backup'));
}
$backupPath = $this->getBackupPath();
$gzPacker = new \Magento\Framework\Archive\Gz();
$gzPacker->pack($tarTmpPath, $backupPath);
if (!is_file($backupPath) || filesize($backupPath) == 0) {
throw new \Magento\Framework\Exception\LocalizedException(new \Magento\Framework\Phrase('Failed to create backup'));
}
@unlink($tarTmpPath);
$this->_lastOperationSucceed = true;
return $this->_lastOperationSucceed;
}
/**
* Files rollback implementation via local filesystem
*
* @return void
* @throws \Magento\Framework\Exception\LocalizedException
*
* @see AbstractRollback::run()
*/
public function run()
{
$snapshotPath = $this->_snapshot->getBackupPath();
if (!is_file($snapshotPath) || !is_readable($snapshotPath)) {
throw new \Magento\Framework\Backup\Exception\CantLoadSnapshot(new \Magento\Framework\Phrase('Can\'t load snapshot archive'));
}
$fsHelper = new \Magento\Framework\Backup\Filesystem\Helper();
$filesInfo = $fsHelper->getInfo($this->_snapshot->getRootDir(), \Magento\Framework\Backup\Filesystem\Helper::INFO_WRITABLE, $this->_snapshot->getIgnorePaths());
if (!$filesInfo['writable']) {
throw new \Magento\Framework\Backup\Exception\NotEnoughPermissions(new \Magento\Framework\Phrase('Unable to make rollback because not all files are writable'));
}
$archiver = new \Magento\Framework\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 \Magento\Framework\Archive\Tar();
new \Magento\Framework\Archive\Gz();
new \Magento\Framework\Archive\Helper\File('');
new \Magento\Framework\Archive\Helper\File\Gz('');
$fsHelper->rm($this->_snapshot->getRootDir(), $this->_snapshot->getIgnorePaths());
$archiver->unpack($snapshotPath, $this->_snapshot->getRootDir());
}