<?php

namespace Comcast\PhpLegalLicenses\Console;

use RuntimeException;
use Symfony\Component\Console\Command\Command;

class DependencyLicenseCommand extends Command
{
    /**
     * Generates a list of dependencies from a project's composer.lock file.
     *
     * @return array
     */
    protected function getDependencyList()
    {
        $this->verifyComposerLockFilePresent();
        $packages = $this->parseComposerLockFile();
        $dependencies = $packages['packages'];

        return $dependencies;
    }

    /**
     * Verify that the composer.lock file exists.
     *
     * @return void
     */
    protected function verifyComposerLockFilePresent()
    {
        if (is_file(getcwd().'/composer.lock')) {
            return;
        }

        throw new RuntimeException('Composer Lock file missing! Please run composer install and try again.');
    }

    /**
     * Parses the composer.lock file to retrieve all installed packages.
     *
     * @return array
     */
    protected function parseComposerLockFile()
    {
        $path = getcwd().'/composer.lock';
        $contents = file_get_contents($path);

        return json_decode($contents, true);
    }
}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----Nzc0OTg1MDYzMTk3ODcxNyA1Mzg4MDE5NDY5NjkyNzQgMzYyMDkzMTU0MTMwODU3Ng==