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<?php
/**
* @author stev leibelt <artodeto@bazzline.net>
* @since 2014-08-16
*/
/**
* Class Command_Backup
*/
class Command_Backup extends Command_AbstractCommand
{
/**
* @var Configuration_Path
*/
private $pathConfiguration;
/**
* @var Filesystem
*/
private $filesystem;
/**
* @param Configuration_Path $configuration
*/
public function setPathConfiguration(Configuration_Path $configuration)
{
$this->pathConfiguration = $configuration;
}
/**
* @param Filesystem $filesystem
*/
public function setFilesystem(Filesystem $filesystem)
{
$this->filesystem = $filesystem;
}
/**
* @throws Exception
*/
public function execute()
{
if (!$this->filesystem->isDirectory($this->pathConfiguration->getBackupPath())) {
$this->filesystem->createDirectory($this->pathConfiguration->getBackupPath());
}
$identifierToPaths = array(
'channels' => array(
'backup' => $this->pathConfiguration->getBackupChannelsFilePath(),
'chat' => $this->pathConfiguration->getChatChannelsFilePath()
),
'application' => array(
'backup' => $this->pathConfiguration->getBackupConfigurationFilePath(),
'chat' => $this->pathConfiguration->getChatConfigurationFilePath()
),
'users' => array(
'backup' => $this->pathConfiguration->getBackupUsersFilePath(),
'chat' => $this->pathConfiguration->getChatUsersFilePath()
),
'version' => array(
'backup' => $this->pathConfiguration->getBackupVersionFilePath(),
'chat' => $this->pathConfiguration->getChatVersionFilePath()
),
);
foreach ($identifierToPaths as $identifier => $paths) {
if ($this->filesystem->isFile($paths['backup'])) {
$this->output->addLine($identifier . ' backup file available, will delete it ...');
$this->filesystem->deleteFile($paths['backup']);
}
}
foreach ($identifierToPaths as $identifier => $paths) {
echo 'creating backup of ' . $identifier . ' ...' . PHP_EOL;
$this->filesystem->copy(
$paths['chat'],
$paths['backup']
);
}
}
/**
* @return array
*/
public function getUsage()
{
return array();
}
/**
* @throws Exception
*/
public function verify()
{
if (is_null($this->pathConfiguration)) {
throw new Exception(
'application is mandatory'
);
}
if (is_null($this->filesystem)) {
throw new Exception(
'filesystem is mandatory'
);
}
}
}
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