/**
* Open backup file (write or read mode)
*
* @param bool $write
* @return Mage_Backup_Model_Backup
* @throws Mage_Backup_Exception_NotEnoughPermissions
*/
public function open($write = false)
{
if (is_null($this->getPath())) {
Mage::exception('Mage_Backup', $this->_helper->__('Backup file path was not specified.'));
}
if ($write && $this->_filesystem->isFile($this->_getFilePath())) {
$this->_filesystem->delete($this->_getFilePath());
}
if (!$write && !$this->_filesystem->isFile($this->_getFilePath())) {
Mage::exception('Mage_Backup', $this->_helper->__('Backup file "%s" does not exist.', $this->getFileName()));
}
$mode = $write ? 'wb' . self::COMPRESS_RATE : 'rb';
try {
$compressStream = 'compress.zlib://';
$workingDirectory = $this->_filesystem->getWorkingDirectory();
$this->_stream = $this->_filesystem->createAndOpenStream($compressStream . $this->_getFilePath(), $mode, $compressStream . $workingDirectory);
} catch (Magento_Filesystem_Exception $e) {
throw new Mage_Backup_Exception_NotEnoughPermissions($this->_helper->__('Backup file "%s" cannot be read from or written to.', $this->getFileName()));
}
return $this;
}
public function testSetWorkingDirectory()
{
$filesystem = new Magento_Filesystem($this->_getDefaultAdapterMock());
$filesystem->setWorkingDirectory('/tmp');
$this->assertEquals('/tmp', $filesystem->getWorkingDirectory());
}
