diff options
Diffstat (limited to 'assets/php/vendor/guzzlehttp/psr7/src/UriNormalizer.php')
| -rwxr-xr-x | assets/php/vendor/guzzlehttp/psr7/src/UriNormalizer.php | 216 |
1 files changed, 0 insertions, 216 deletions
diff --git a/assets/php/vendor/guzzlehttp/psr7/src/UriNormalizer.php b/assets/php/vendor/guzzlehttp/psr7/src/UriNormalizer.php deleted file mode 100755 index 384c29e..0000000 --- a/assets/php/vendor/guzzlehttp/psr7/src/UriNormalizer.php +++ /dev/null @@ -1,216 +0,0 @@ -<?php -namespace GuzzleHttp\Psr7; - -use Psr\Http\Message\UriInterface; - -/** - * Provides methods to normalize and compare URIs. - * - * @author Tobias Schultze - * - * @link https://tools.ietf.org/html/rfc3986#section-6 - */ -final class UriNormalizer -{ - /** - * Default normalizations which only include the ones that preserve semantics. - * - * self::CAPITALIZE_PERCENT_ENCODING | self::DECODE_UNRESERVED_CHARACTERS | self::CONVERT_EMPTY_PATH | - * self::REMOVE_DEFAULT_HOST | self::REMOVE_DEFAULT_PORT | self::REMOVE_DOT_SEGMENTS - */ - const PRESERVING_NORMALIZATIONS = 63; - - /** - * 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 - */ - 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/ - */ - const DECODE_UNRESERVED_CHARACTERS = 2; - - /** - * Converts the empty path to "/" for http and https URIs. - * - * Example: http://example.org → http://example.org/ - */ - 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 - */ - 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/ - */ - 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 - */ - 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 - */ - 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. - */ - 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 - * - * @return UriInterface The normalized URI - * @link https://tools.ietf.org/html/rfc3986#section-6.2 - */ - public static function normalize(UriInterface $uri, $flags = self::PRESERVING_NORMALIZATIONS) - { - if ($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 - * - * @return bool - * @link https://tools.ietf.org/html/rfc3986#section-6.1 - */ - public static function isEquivalent(UriInterface $uri1, UriInterface $uri2, $normalizations = self::PRESERVING_NORMALIZATIONS) - { - return (string) self::normalize($uri1, $normalizations) === (string) self::normalize($uri2, $normalizations); - } - - private static function capitalizePercentEncoding(UriInterface $uri) - { - $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) - { - $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 - } -} |