ExecutePHP.php in Devel PHP 8

Namespace

Drupal\devel_php\Form

File

src/Form/ExecutePHP.php

<?php

declare (strict_types=1);
namespace Drupal\devel_php\Form;

use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Defines a form that allows privileged users to execute arbitrary PHP code.
 */
class ExecutePHP extends FormBase {

  /**
   * The devel dumper manager service.
   *
   * @var \Drupal\devel\DevelDumperManagerInterface
   */
  protected $develDumper;

  /**
   * The session service.
   *
   * @var \Symfony\Component\HttpFoundation\Session\SessionInterface
   */
  protected $session;

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) : self {
    $instance = parent::create($container);
    $instance->develDumper = $container
      ->get('devel.dumper');
    $instance->session = $container
      ->get('session');
    return $instance;
  }

  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'devel_execute_form';
  }

  /**
   * {@inheritdoc}
   *
   * @SuppressWarnings(PHPMD.BooleanArgumentFlag)
   */
  public function buildForm(array $form, FormStateInterface $form_state, bool $details_open = TRUE) : array {
    $form['#redirect'] = FALSE;
    $code = $this->session
      ->get('devel_execute_code', '');
    $form['execute'] = [
      '#type' => 'details',
      '#title' => $this
        ->t('PHP code to execute'),
      '#open' => !empty($code) || $details_open,
    ];
    $form['execute']['code'] = [
      '#type' => 'textarea',
      '#title' => $this
        ->t('PHP code to execute'),
      '#title_display' => 'invisible',
      '#description' => $this
        ->t('Enter some code. Do not use <code>&lt;?php ?&gt;</code> tags.'),
      '#default_value' => $code,
      '#rows' => 20,
      '#attributes' => [
        'style' => 'font-family: monospace; font-size: 1.25em;',
      ],
    ];
    $form['execute']['op'] = [
      '#type' => 'submit',
      '#value' => $this
        ->t('Execute'),
    ];
    if ($this->session
      ->has('devel_execute_code')) {
      $this->session
        ->remove('devel_execute_code');
    }
    return $form;
  }

  /**
   * {@inheritdoc}
   *
   * @SuppressWarnings(PHPMD.EvalExpression)
   */
  public function submitForm(array &$form, FormStateInterface $form_state) : void {
    $code = $form_state
      ->getValue('code');
    try {
      ob_start();

      // phpcs:ignore
      print eval($code);

      // phpcs:enable
      $this->develDumper
        ->message(ob_get_clean());
    } catch (\Throwable $error) {
      $this
        ->messenger()
        ->addError($error
        ->getMessage());
    }
    $this->session
      ->set('devel_execute_code', $code);
  }

}

Classes

Name	Description
ExecutePHP	Defines a form that allows privileged users to execute arbitrary PHP code.