<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/

namespace Magento\Framework\Shell;

use Magento\Framework\Exception\LocalizedException;

/**
* Shell driver encapsulates command execution and arguments escaping
*/
class Driver
{
/**
* @var \Magento\Framework\Shell\CommandRendererInterface
*/
private $commandRenderer;

/**
* @param CommandRendererInterface $commandRenderer
*/
public function __construct(CommandRendererInterface $commandRenderer)
{
$this->commandRenderer = $commandRenderer;
}

/**
* Execute a command through the command line, passing properly escaped arguments, and return its output
*
* @param string $command Command with optional argument markers '%s'
* @param string[] $arguments Argument values to substitute markers with
* @return Response
* @throws LocalizedException
*/
public function execute($command, $arguments)
{
$disabled = explode(',', str_replace(' ', ',', ini_get('disable_functions')));
if (in_array('exec', $disabled)) {
throw new LocalizedException(new \Magento\Framework\Phrase('The exec function is disabled.'));
}

$command = $this->commandRenderer->render($command, $arguments);
exec($command, $output, $exitCode);
$output = implode(PHP_EOL, $output);
return new Response(['output' => $output, 'exit_code' => $exitCode, 'escaped_command' => $command]);
}
}