<?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\ListCommand;

use Symfony\Component\Console\Input\InputInterface;

/**
 * Global Variable Enumerator class.
 */
class GlobalVariableEnumerator extends Enumerator
{
    /**
     * {@inheritdoc}
     */
    protected function listItems(InputInterface $input, ?\Reflector $reflector = null, $target = null): array
    {
        // only list globals when no Reflector is present.
        if ($reflector !== null || $target !== null) {
            return [];
        }

        // only list globals if we are specifically asked
        if (!$input->getOption('globals')) {
            return [];
        }

        $globals = $this->prepareGlobals($this->getGlobals());

        if (empty($globals)) {
            return [];
        }

        return [
            'Global Variables' => $globals,
        ];
    }

    /**
     * Get defined global variables.
     *
     * @return array
     */
    protected function getGlobals(): array
    {
        global $GLOBALS;

        $names = \array_keys($GLOBALS);
        \natcasesort($names);

        $ret = [];
        foreach ($names as $name) {
            $ret[$name] = $GLOBALS[$name];
        }

        return $ret;
    }

    /**
     * Prepare formatted global variable array.
     *
     * @param array $globals
     *
     * @return array
     */
    protected function prepareGlobals(array $globals): array
    {
        // My kingdom for a generator.
        $ret = [];

        foreach ($globals as $name => $value) {
            if ($this->showItem($name)) {
                $fname = '$'.$name;
                $ret[$fname] = [
                    'name'  => $fname,
                    'style' => self::IS_GLOBAL,
                    'value' => $this->presentRef($value),
                ];
            }
        }

        return $ret;
    }
}

• [F] ClassConstantEnumerator.php
  Delete
• [F] ClassEnumerator.php
  Delete
• [F] ConstantEnumerator.php
  Delete
• [F] Enumerator.php
  Delete
• [F] FunctionEnumerator.php
  Delete
• [F] GlobalVariableEnumerator.php
  Delete
• [F] MethodEnumerator.php
  Delete
• [F] PropertyEnumerator.php
  Delete
• [F] VariableEnumerator.php
  Delete

Contact Section

Get in Touch with Us for Any Questions or Support

We’d love to hear from you! Whether you have questions, feedback, or need support, our team is here to help. Reach out to us via email, phone, or visit our office. We’re committed to providing you with exceptional service and ensuring your experience with NFC Pay is seamless and satisfying. Let’s connect!

Name*

Email*

Message*

Send Message

Our Location

20-22 Wenlock Road, England, N1 7GU

Call us on: +03601 885399

Our office hours Monday–Friday, 9am - 9pm

Email us directly

support@example.com