<?php
/**
 * Abstract class for the long to IPv4 transformations plugins
 */

declare(strict_types=1);

namespace PhpMyAdmin\Plugins\Transformations\Abs;

use PhpMyAdmin\Plugins\TransformationsPlugin;
use PhpMyAdmin\Utils\FormatConverter;
use stdClass;
use function htmlspecialchars;

/**
 * Provides common methods for all of the long to IPv4 transformations plugins.
 */
abstract class LongToIPv4TransformationsPlugin extends TransformationsPlugin
{
    /**
     * Gets the transformation description of the specific plugin
     *
     * @return string
     */
    public static function getInfo()
    {
        return __(
            'Converts an (IPv4) Internet network address stored as a BIGINT'
            . ' into a string in Internet standard dotted format.'
        );
    }

    /**
     * Does the actual work of each specific transformations plugin.
     *
     * @param string        $buffer  text to be transformed
     * @param array         $options transformation options
     * @param stdClass|null $meta    meta information
     *
     * @return string
     */
    public function applyTransformation($buffer, array $options = [], ?stdClass $meta = null)
    {
        return htmlspecialchars(FormatConverter::longToIp($buffer));
    }

    /* ~~~~~~~~~~~~~~~~~~~~ Getters and Setters ~~~~~~~~~~~~~~~~~~~~ */

    /**
     * Gets the transformation name of the specific plugin
     *
     * @return string
     */
    public static function getName()
    {
        return 'Long To IPv4';
    }
}
