Not Found

The requested URL was not found on this server.

Additionally, a 404 Not Found error was encountered while trying to use an ErrorDocument to handle the request.

1#@!#!123s

: / home / kashyapgreen / public_html / vendor / guzzlehttp / psr7 / src /

Filename : UriNormalizer.php

back

<?php

declare(strict_types=1);

namespace GuzzleHttp\Psr7;

use Psr\Http\Message\UriInterface;

/**
 * Provides methods to normalize and compare URIs.
 *
 * @author Tobias Schultze
 *
 * @see https://tools.ietf.org/html/rfc3986#section-6
 */
final class UriNormalizer
{
    /**
     * Default normalizations which only include the ones that preserve semantics.
     */
    public const PRESERVING_NORMALIZATIONS =
        self::CAPITALIZE_PERCENT_ENCODING |
        self::DECODE_UNRESERVED_CHARACTERS |
        self::CONVERT_EMPTY_PATH |
        self::REMOVE_DEFAULT_HOST |
        self::REMOVE_DEFAULT_PORT |
        self::REMOVE_DOT_SEGMENTS;

    /**
     * All letters within a percent-encoding triplet (e.g., "%3A") are case-insensitive, and should be capitalized.
     *
     * Example: http://example.org/a%c2%b1b → http://example.org/a%C2%B1b
     */
    public const CAPITALIZE_PERCENT_ENCODING = 1;

    /**
     * Decodes percent-encoded octets of unreserved characters.
     *
     * For consistency, percent-encoded octets in the ranges of ALPHA (%41–%5A and %61–%7A), DIGIT (%30–%39),
     * hyphen (%2D), period (%2E), underscore (%5F), or tilde (%7E) should not be created by URI producers and,
     * when found in a URI, should be decoded to their corresponding unreserved characters by URI normalizers.
     *
     * Example: http://example.org/%7Eusern%61me/ → http://example.org/~username/
     */
    public const DECODE_UNRESERVED_CHARACTERS = 2;

    /**
     * Converts the empty path to "/" for http and https URIs.
     *
     * Example: http://example.org → http://example.org/
     */
    public const CONVERT_EMPTY_PATH = 4;

    /**
     * Removes the default host of the given URI scheme from the URI.
     *
     * Only the "file" scheme defines the default host "localhost".
     * All of `file:/myfile`, `file:///myfile`, and `file://localhost/myfile`
     * are equivalent according to RFC 3986. The first format is not accepted
     * by PHPs stream functions and thus already normalized implicitly to the
     * second format in the Uri class. See `GuzzleHttp\Psr7\Uri::composeComponents`.
     *
     * Example: file://localhost/myfile → file:///myfile
     */
    public const REMOVE_DEFAULT_HOST = 8;

    /**
     * Removes the default port of the given URI scheme from the URI.
     *
     * Example: http://example.org:80/ → http://example.org/
     */
    public const REMOVE_DEFAULT_PORT = 16;

    /**
     * Removes unnecessary dot-segments.
     *
     * Dot-segments in relative-path references are not removed as it would
     * change the semantics of the URI reference.
     *
     * Example: http://example.org/../a/b/../c/./d.html → http://example.org/a/c/d.html
     */
    public const REMOVE_DOT_SEGMENTS = 32;

    /**
     * Paths which include two or more adjacent slashes are converted to one.
     *
     * Webservers usually ignore duplicate slashes and treat those URIs equivalent.
     * But in theory those URIs do not need to be equivalent. So this normalization
     * may change the semantics. Encoded slashes (%2F) are not removed.
     *
     * Example: http://example.org//foo///bar.html → http://example.org/foo/bar.html
     */
    public const REMOVE_DUPLICATE_SLASHES = 64;

    /**
     * Sort query parameters with their values in alphabetical order.
     *
     * However, the order of parameters in a URI may be significant (this is not defined by the standard).
     * So this normalization is not safe and may change the semantics of the URI.
     *
     * Example: ?lang=en&article=fred → ?article=fred&lang=en
     *
     * Note: The sorting is neither locale nor Unicode aware (the URI query does not get decoded at all) as the
     * purpose is to be able to compare URIs in a reproducible way, not to have the params sorted perfectly.
     */
    public const SORT_QUERY_PARAMETERS = 128;

    /**
     * Returns a normalized URI.
     *
     * The scheme and host component are already normalized to lowercase per PSR-7 UriInterface.
     * This methods adds additional normalizations that can be configured with the $flags parameter.
     *
     * PSR-7 UriInterface cannot distinguish between an empty component and a missing component as
     * getQuery(), getFragment() etc. always return a string. This means the URIs "/?#" and "/" are
     * treated equivalent which is not necessarily true according to RFC 3986. But that difference
     * is highly uncommon in reality. So this potential normalization is implied in PSR-7 as well.
     *
     * @param UriInterface $uri   The URI to normalize
     * @param int          $flags A bitmask of normalizations to apply, see constants
     *
     * @see https://tools.ietf.org/html/rfc3986#section-6.2
     */
    public static function normalize(UriInterface $uri, int $flags = self::PRESERVING_NORMALIZATIONS): UriInterface
    {
        if ($flags & self::CAPITALIZE_PERCENT_ENCODING) {
            $uri = self::capitalizePercentEncoding($uri);
        }

        if ($flags & self::DECODE_UNRESERVED_CHARACTERS) {
            $uri = self::decodeUnreservedCharacters($uri);
        }

        if ($flags & self::CONVERT_EMPTY_PATH && $uri->getPath() === ''
            && ($uri->getScheme() === 'http' || $uri->getScheme() === 'https')
        ) {
            $uri = $uri->withPath('/');
        }

        if ($flags & self::REMOVE_DEFAULT_HOST && $uri->getScheme() === 'file' && $uri->getHost() === 'localhost') {
            $uri = $uri->withHost('');
        }

        if ($flags & self::REMOVE_DEFAULT_PORT && $uri->getPort() !== null && Uri::isDefaultPort($uri)) {
            $uri = $uri->withPort(null);
        }

        if ($flags & self::REMOVE_DOT_SEGMENTS && !Uri::isRelativePathReference($uri)) {
            $uri = $uri->withPath(UriResolver::removeDotSegments($uri->getPath()));
        }

        if ($flags & self::REMOVE_DUPLICATE_SLASHES) {
            $uri = $uri->withPath(preg_replace('#//++#', '/', $uri->getPath()));
        }

        if ($flags & self::SORT_QUERY_PARAMETERS && $uri->getQuery() !== '') {
            $queryKeyValues = explode('&', $uri->getQuery());
            sort($queryKeyValues);
            $uri = $uri->withQuery(implode('&', $queryKeyValues));
        }

        return $uri;
    }

    /**
     * Whether two URIs can be considered equivalent.
     *
     * Both URIs are normalized automatically before comparison with the given $normalizations bitmask. The method also
     * accepts relative URI references and returns true when they are equivalent. This of course assumes they will be
     * resolved against the same base URI. If this is not the case, determination of equivalence or difference of
     * relative references does not mean anything.
     *
     * @param UriInterface $uri1           An URI to compare
     * @param UriInterface $uri2           An URI to compare
     * @param int          $normalizations A bitmask of normalizations to apply, see constants
     *
     * @see https://tools.ietf.org/html/rfc3986#section-6.1
     */
    public static function isEquivalent(UriInterface $uri1, UriInterface $uri2, int $normalizations = self::PRESERVING_NORMALIZATIONS): bool
    {
        return (string) self::normalize($uri1, $normalizations) === (string) self::normalize($uri2, $normalizations);
    }

    private static function capitalizePercentEncoding(UriInterface $uri): UriInterface
    {
        $regex = '/(?:%[A-Fa-f0-9]{2})++/';

        $callback = function (array $match) {
            return strtoupper($match[0]);
        };

        return
            $uri->withPath(
                preg_replace_callback($regex, $callback, $uri->getPath())
            )->withQuery(
                preg_replace_callback($regex, $callback, $uri->getQuery())
            );
    }

    private static function decodeUnreservedCharacters(UriInterface $uri): UriInterface
    {
        $regex = '/%(?:2D|2E|5F|7E|3[0-9]|[46][1-9A-F]|[57][0-9A])/i';

        $callback = function (array $match) {
            return rawurldecode($match[0]);
        };

        return
            $uri->withPath(
                preg_replace_callback($regex, $callback, $uri->getPath())
            )->withQuery(
                preg_replace_callback($regex, $callback, $uri->getQuery())
            );
    }

    private function __construct()
    {
        // cannot be instantiated
    }
}

Name	Size	Last Modified	Owner	Permissions
Exception	Dir	December 10 2024 5:51:16	kashyapgreen	0755
AppendStream.php	5.808 KB	August 26 2023 9:43:56	kashyapgreen	0644
BufferStream.php	3.141 KB	August 26 2023 9:43:56	kashyapgreen	0644
CachingStream.php	4.484 KB	August 26 2023 9:43:56	kashyapgreen	0644
DroppingStream.php	1.168 KB	August 26 2023 9:43:56	kashyapgreen	0644
FnStream.php	4.373 KB	August 26 2023 9:43:56	kashyapgreen	0644
Header.php	3.843 KB	August 26 2023 9:43:56	kashyapgreen	0644
HttpFactory.php	3 KB	August 26 2023 9:43:56	kashyapgreen	0644
InflateStream.php	1.354 KB	August 26 2023 9:43:56	kashyapgreen	0644
LazyOpenStream.php	1.063 KB	August 26 2023 9:43:56	kashyapgreen	0644
LimitStream.php	4.196 KB	August 26 2023 9:43:56	kashyapgreen	0644
Message.php	8.12 KB	August 26 2023 9:43:56	kashyapgreen	0644
MessageTrait.php	7.548 KB	August 26 2023 9:43:56	kashyapgreen	0644
MimeType.php	53.747 KB	August 26 2023 9:43:56	kashyapgreen	0644
MultipartStream.php	4.893 KB	August 26 2023 9:43:56	kashyapgreen	0644
NoSeekStream.php	0.512 KB	August 26 2023 9:43:56	kashyapgreen	0644
PumpStream.php	4.47 KB	August 26 2023 9:43:56	kashyapgreen	0644
Query.php	3.562 KB	August 26 2023 9:43:56	kashyapgreen	0644
Request.php	3.806 KB	August 26 2023 9:43:56	kashyapgreen	0644
Response.php	4.791 KB	August 26 2023 9:43:56	kashyapgreen	0644
Rfc7230.php	0.646 KB	August 26 2023 9:43:56	kashyapgreen	0644
ServerRequest.php	9.325 KB	August 26 2023 9:43:56	kashyapgreen	0644
StreamDecoratorTrait.php	3.257 KB	August 26 2023 9:43:56	kashyapgreen	0644
Stream.php	7.2 KB	August 26 2023 9:43:56	kashyapgreen	0644
StreamWrapper.php	3.946 KB	August 26 2023 9:43:56	kashyapgreen	0644
UploadedFile.php	4.745 KB	August 26 2023 9:43:56	kashyapgreen	0644
UriComparator.php	1.123 KB	August 26 2023 9:43:56	kashyapgreen	0644
UriNormalizer.php	8.219 KB	August 26 2023 9:43:56	kashyapgreen	0644
Uri.php	21.31 KB	August 26 2023 9:43:56	kashyapgreen	0644
UriResolver.php	8.347 KB	August 26 2023 9:43:56	kashyapgreen	0644
Utils.php	15.201 KB	August 26 2023 9:43:56	kashyapgreen	0644

2017 © D7net \| D704T team