Karma\Command\Rollback

Complexity

Total Complexity

7

Size/Duplication

Total Lines	64
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	4

Importance

Changes	6
Bugs	1	Features	1

5 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	6	1
A	configure()	0	13	1
A	execute()	0	7	1
A	processInputs()	0	17	2
A	launchRollback()	0	11	2

<?php

namespace Karma\Command;

use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Input\InputOption;
use Karma\Application;
use Karma\Command;

class Rollback extends Command
{
    private
        $dryRun;
    
    public function __construct(Application $app)
    {
        parent::__construct($app);
        
        $this->dryRun = false;
    }
    
    protected function configure()
    {
        parent::configure();
        
        $this
            ->setName('rollback')
            ->setDescription('Restore files from backup ones')
            
            ->addArgument('sourcePath', InputArgument::REQUIRED, 'source path to hydrate')
            
            ->addOption('dry-run', null, InputOption::VALUE_NONE, 'Simulation mode')
        ;
    }
    
    protected function execute(InputInterface $input, OutputInterface $output)
    {
        parent::execute($input, $output);
        
        $this->processInputs($input);
        $this->launchRollback();
    }
    
    private function processInputs(InputInterface $input)
    {        
        $this->output->writeln(sprintf(
            '<info>Rollback <comment>%s</comment></info>',
            $input->getArgument('sourcePath')
        ));
        
        $this->app['sources.path'] = $input->getArgument('sourcePath');
        
        if($input->getOption('dry-run'))
        {
            $this->output->writeln("<fg=cyan>Run in dry-run mode</fg=cyan>");
            $this->dryRun = true;
        }
        
        $this->output->writeln('');
    }
    
    private function launchRollback()
    {
        $hydrator = $this->app['hydrator'];
        
        if($this->dryRun === true)
        {
            $hydrator->setDryRun();
        }
        
        $hydrator->rollback();
    }
}