OwlCyberSecurity - MANAGER

Edit File: Php83.php

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Polyfill\Php83;

/**
 * @author Ion Bazan <ion.bazan@gmail.com>
 *
 * @internal
 */
final class Php83
{
    private const JSON_MAX_DEPTH = 0x7FFFFFFF; // see https://www.php.net/manual/en/function.json-decode.php

public static function json_validate(string $json, int $depth = 512, int $flags = 0): bool
    {
        if (0 !== $flags && \defined('JSON_INVALID_UTF8_IGNORE') && \JSON_INVALID_UTF8_IGNORE !== $flags) {
            throw new \ValueError('json_validate(): Argument #3 ($flags) must be a valid flag (allowed flags: JSON_INVALID_UTF8_IGNORE)');
        }

if ($depth <= 0) {
            throw new \ValueError('json_validate(): Argument #2 ($depth) must be greater than 0');
        }

if ($depth > self::JSON_MAX_DEPTH) {
            throw new \ValueError(sprintf('json_validate(): Argument #2 ($depth) must be less than %d', self::JSON_MAX_DEPTH));
        }

json_decode($json, null, $depth, $flags);

return \JSON_ERROR_NONE === json_last_error();
    }

public static function mb_str_pad(string $string, int $length, string $pad_string = ' ', int $pad_type = \STR_PAD_RIGHT, string $encoding = null): string
    {
        if (!\in_array($pad_type, [\STR_PAD_RIGHT, \STR_PAD_LEFT, \STR_PAD_BOTH], true)) {
            throw new \ValueError('mb_str_pad(): Argument #4 ($pad_type) must be STR_PAD_LEFT, STR_PAD_RIGHT, or STR_PAD_BOTH');
        }

if (null === $encoding) {
            $encoding = mb_internal_encoding();
        }

try {
            $validEncoding = @mb_check_encoding('', $encoding);
        } catch (\ValueError $e) {
            throw new \ValueError(sprintf('mb_str_pad(): Argument #5 ($encoding) must be a valid encoding, "%s" given', $encoding));
        }

// BC for PHP 7.3 and lower
        if (!$validEncoding) {
            throw new \ValueError(sprintf('mb_str_pad(): Argument #5 ($encoding) must be a valid encoding, "%s" given', $encoding));
        }

if (mb_strlen($pad_string, $encoding) <= 0) {
            throw new \ValueError('mb_str_pad(): Argument #3 ($pad_string) must be a non-empty string');
        }

$paddingRequired = $length - mb_strlen($string, $encoding);

if ($paddingRequired < 1) {
            return $string;
        }

switch ($pad_type) {
            case \STR_PAD_LEFT:
                return mb_substr(str_repeat($pad_string, $paddingRequired), 0, $paddingRequired, $encoding).$string;
            case \STR_PAD_RIGHT:
                return $string.mb_substr(str_repeat($pad_string, $paddingRequired), 0, $paddingRequired, $encoding);
            default:
                $leftPaddingLength = floor($paddingRequired / 2);
                $rightPaddingLength = $paddingRequired - $leftPaddingLength;

return mb_substr(str_repeat($pad_string, $leftPaddingLength), 0, $leftPaddingLength, $encoding).$string.mb_substr(str_repeat($pad_string, $rightPaddingLength), 0, $rightPaddingLength, $encoding);
        }
    }
}