wikimedia/mediawiki-extensions-Wikibase

<?php

namespace Wikibase\Lib\Formatters;

use InvalidArgumentException;
use MediaWiki\Language\Language;
use ValueFormatters\NumberLocalizer;

/**
 * Localizes a numeric string using MediaWiki's Language class.
 *
 * @license GPL-2.0-or-later
 * @author Daniel Kinzler
 */
class MediaWikiNumberLocalizer implements NumberLocalizer {

    /**
     * @var Language
     */
    private $language;

    public function __construct( Language $language ) {
        $this->language = $language;
    }

    /**
     * @see NumberLocalizer::localizeNumber
     *
     * @param string|int|float $number
     *
     * @throws InvalidArgumentException
     * @return string
     */
    public function localizeNumber( $number ) {
        $number = (string)$number;
        $formatted = $this->language->formatNum( $number );
        if ( $this->language->parseFormattedNumber( $formatted ) === $number ) {
            return $formatted;
        } else {
            // loss of precision during formatting (T268456),
            // fall back to unformatted number
            return $number;
        }
    }

}