<?php

/*
 * This file is part of Psy Shell
 *
 * (c) 2012-2014 Justin Hileman
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Psy\Util;

/**
 * A static class to wrap JSON encoding/decoding with PsySH's default options.
 */
class Json
{
    /**
     * Encode a value as JSON.
     *
     * @param mixed   $val
     * @param integer $opt
     *
     * @return string
     */
    public static function encode($val, $opt = 0)
    {
        if (version_compare(PHP_VERSION, '5.4', '>=')) {
            $opt |= JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE;
        }

        return json_encode($val, $opt);
    }
}