BillSplitCommand v2

BillSplitCommand.php

<?php
namespace Kunstmaan\Hosting\BillSplitBundle\Command;

use Symfony\Bundle\FrameworkBundle\Command\ContainerAwareCommand;
use SplFileObject;
use SplFileInfo;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Yaml\Parser;

class BillSplitCommand extends ContainerAwareCommand
{
    protected function configure()
    {
        $this
            ->setName('bill:split')
            ->setDescription('Split the bill')
            ->addArgument('billpath', InputArgument::REQUIRED, 'The path to the bill yml file');
    }

    protected function execute(InputInterface $input, OutputInterface $output)
    {
        $bill = $this->parseBill($input->getArgument('billpath'), $output);
    }

    /**
     * Parses the YAML file containing the bill content into an array.
     *
     * @param string $billpath
     * @param OutputInterface $output
     * @return array    a multidimensional array with the bill.yml content
     */
    private function parseBill($billpath, OutputInterface $output)
    {
        $output->writeln(" - Locating and parsing the Bill input file: " . $billpath);
        $content = file_get_contents($billpath);
        $yaml = new Parser();
        return $yaml->parse($content);
    }
}