<?php

/*
 * This file is part of Psy Shell.
 *
 * (c) 2012-2023 Justin Hileman
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Psy\Command;

use PhpParser\NodeTraverser;
use PhpParser\PrettyPrinter\Standard as Printer;
use Psy\Input\CodeArgument;
use Psy\Readline\Readline;
use Psy\Sudo\SudoVisitor;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;

/**
 * Evaluate PHP code, bypassing visibility restrictions.
 */
class SudoCommand extends Command
{
    private $readline;
    private $parser;
    private $traverser;
    private $printer;

    /**
     * {@inheritdoc}
     */
    public function __construct($name = null)
    {
        $this->parser = new CodeArgumentParser();

        // @todo Pass visitor directly to once we drop support for PHP-Parser 4.x
        $this->traverser = new NodeTraverser();
        $this->traverser->addVisitor(new SudoVisitor());

        $this->printer = new Printer();

        parent::__construct($name);
    }

    /**
     * Set the Shell's Readline service.
     *
     * @param Readline $readline
     */
    public function setReadline(Readline $readline)
    {
        $this->readline = $readline;
    }

    /**
     * {@inheritdoc}
     */
    protected function configure()
    {
        $this
            ->setName('sudo')
            ->setDefinition([
                new CodeArgument('code', CodeArgument::REQUIRED, 'Code to execute.'),
            ])
            ->setDescription('Evaluate PHP code, bypassing visibility restrictions.')
            ->setHelp(
                <<<'HELP'
Evaluate PHP code, bypassing visibility restrictions.

e.g.
<return>>>> $sekret->whisper("hi")</return>
<return>PHP error:  Call to private method Sekret::whisper() from context '' on line 1</return>

<return>>>> sudo $sekret->whisper("hi")</return>
<return>=> "hi"</return>

<return>>>> $sekret->word</return>
<return>PHP error:  Cannot access private property Sekret::$word on line 1</return>

<return>>>> sudo $sekret->word</return>
<return>=> "hi"</return>

<return>>>> $sekret->word = "please"</return>
<return>PHP error:  Cannot access private property Sekret::$word on line 1</return>

<return>>>> sudo $sekret->word = "please"</return>
<return>=> "please"</return>
HELP
            );
    }

    /**
     * {@inheritdoc}
     *
     * @return int 0 if everything went fine, or an exit code
     */
    protected function execute(InputInterface $input, OutputInterface $output): int
    {
        $code = $input->getArgument('code');

        // special case for !!
        if ($code === '!!') {
            $history = $this->readline->listHistory();
            if (\count($history) < 2) {
                throw new \InvalidArgumentException('No previous command to replay');
            }
            $code = $history[\count($history) - 2];
        }

        $nodes = $this->traverser->traverse($this->parser->parse($code));

        $sudoCode = $this->printer->prettyPrint($nodes);
        $shell = $this->getApplication();
        $shell->addCode($sudoCode, !$shell->hasCode());

        return 0;
    }
}

.NET Framework

Project Request

ProjectC

Vehicle Maintenance

Movie Navigator

Customers Exchange

ATM

.NET Core

Mail Daemon

Custom

Buns of code

PHP

Mediabox

Loan Castle

Content Management

Laravel

Phone Check

Frontend

Forex Wall

Business projects

Certification Center

Amerikas Auto

Pet projects

Geolocation Assistant

Web Dynamics

Blackball

Good old times

DOS Clock

BrainOut

Airport Administrator

Atomizer

Mediabox