Shikiryu_Backup/app/code/Scenario.php

93 lines
2.3 KiB
PHP

<?php
namespace Shikiryu\Backup;
use Shikiryu\Backup\Backup\BackupAbstract;
use Shikiryu\Backup\Transport\TransportAbstract;
use Shikiryu\Backup\Backup\Factory as BackupFactory;
use Shikiryu\Backup\Transport\Factory as TransportFactory;
class Scenario
{
/* @var $backup BackupAbstract */
private $backup;
/* @var $to TransportAbstract */
private $transport;
public static function register()
{
include __DIR__.'/../../vendor/autoload.php';
}
/**
* @param array $scenario
*/
private function __construct(array $scenario)
{
define('TEMP_DIR', __DIR__.'/../temp/');
$this->backup = BackupFactory::build($scenario['backup']);
$this->transport = TransportFactory::build($this->backup, $scenario['transport']);
}
/**
* check if backup is valid and then launch the transfer
*
* @see BackupAbstract::isValid
* @see TransportAbstract::send
*
* @throws \Exception
*/
public function send()
{
if ($this->backup->isValid()) {
$this->transport->send();
} else {
throw new \Exception('Backup configuration is invalid.');
}
}
/**
* Launch the whole job
*
* @param $scenario
*
* @throws \Exception
*/
public static function launch($scenario)
{
// add autoloader
static::register();
// check the given scenario
if (is_readable($scenario)) {
$scenario = json_decode(file_get_contents($scenario), true);
if ($scenario !== null && static::isValid($scenario)) {
try {
$scenario = new self($scenario);
$scenario->send();
} catch (\Exception $e) {
throw $e;
}
exit;
}
throw new \Exception('invalid scenario.');
}
throw new \Exception('scenario not found.');
}
/**
* Check given scenario validation
*
* @param array $scenario
*
* @return bool
*/
public static function isValid(array $scenario)
{
return
isset($scenario['backup'], $scenario['transport']) &&
count($scenario['backup']) === 1 &&
count($scenario['transport']) === 1;
}
}