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Directory >> /home/whitjouh/public_html/core/vendor/league/commonmark/src/Util/

File / Folder	Size	Action
.	-
ArrayCollection.php	3.395KB	edt ren
Html5EntityDecoder.php	1.772KB	edt ren
HtmlElement.php	4.043KB	edt ren
HtmlFilter.php	1.434KB	edt ren
LinkParserHelper.php	3.916KB	edt ren
PrioritizedList.php	1.603KB	edt ren
RegexHelper.php	10.017KB	edt ren
SpecReader.php	2.125KB	edt ren
UrlEncoder.php	2.558KB	edt ren
Xml.php	0.721KB	edt ren

<?php

declare(strict_types=1);

/*
 * This file is part of the league/commonmark package.
 *
 * (c) Colin O'Dell <colinodell@gmail.com>
 *
 * Original code based on the CommonMark JS reference parser (https://bitly.com/commonmark-js)
 *  - (c) John MacFarlane
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace League\CommonMark\Util;

use League\CommonMark\Exception\UnexpectedEncodingException;

/**
 * @psalm-immutable
 */
final class UrlEncoder
{
    private const ENCODE_CACHE = ['%00', '%01', '%02', '%03', '%04', '%05', '%06', '%07', '%08', '%09', '%0A', '%0B', '%0C', '%0D', '%0E', '%0F', '%10', '%11', '%12', '%13', '%14', '%15', '%16', '%17', '%18', '%19', '%1A', '%1B', '%1C', '%1D', '%1E', '%1F', '%20', '!', '%22', '#', '$', '%25', '&', "'", '(', ')', '*', '+', ',', '-', '.', '/', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', ':', ';', '%3C', '=', '%3E', '?', '@', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', '%5B', '%5C', '%5D', '%5E', '_', '%60', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '%7B', '%7C', '%7D', '~', '%7F'];

/**
     * @throws UnexpectedEncodingException if a non-UTF-8-compatible encoding is used
     *
     * @psalm-pure
     */
    public static function unescapeAndEncode(string $uri): string
    {
        // Optimization: if the URL only includes characters we know will be kept as-is, then just return the URL as-is.
        if (\preg_match('/^[A-Za-z0-9~!@#$&*()\-_=+;:,.\/?]+$/', $uri)) {
            return $uri;
        }

if (! \mb_check_encoding($uri, 'UTF-8')) {
            throw new UnexpectedEncodingException('Unexpected encoding - UTF-8 or ASCII was expected');
        }

$result = '';

$chars = \mb_str_split($uri, 1, 'UTF-8');

$l = \count($chars);
        for ($i = 0; $i < $l; $i++) {
            $code = $chars[$i];
            if ($code === '%' && $i + 2 < $l) {
                if (\preg_match('/^[0-9a-f]{2}$/i', $chars[$i + 1] . $chars[$i + 2]) === 1) {
                    $result .= '%' . $chars[$i + 1] . $chars[$i + 2];
                    $i      += 2;
                    continue;
                }
            }

if (\ord($code) < 128) {
                $result .= self::ENCODE_CACHE[\ord($code)];
                continue;
            }

$result .= \rawurlencode($code);
        }

return $result;
    }
}