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<?php |
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/** |
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* League.Uri (https://uri.thephpleague.com) |
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* |
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* (c) Ignace Nyamagana Butera <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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declare(strict_types=1); |
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namespace League\Uri; |
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use League\Uri\Contract\UriInterface; |
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use Psr\Http\Message\UriInterface as Psr7UriInterface; |
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use TypeError; |
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use function explode; |
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use function implode; |
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use function preg_replace_callback; |
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use function rawurldecode; |
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use function sprintf; |
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final class UriInfo |
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{ |
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private const REGEXP_ENCODED_CHARS = ',%(2[D|E]|3[0-9]|4[1-9|A-F]|5[0-9|A|F]|6[1-9|A-F]|7[0-9|E]),i'; |
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/** |
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* @codeCoverageIgnore |
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*/ |
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private function __construct() |
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{ |
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} |
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/** |
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* Filter the URI object. |
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* |
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* To be valid an URI MUST implement at least one of the following interface: |
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* - League\Uri\UriInterface |
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* - Psr\Http\Message\UriInterface |
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* |
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* @param mixed $uri the URI to validate |
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* |
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* @throws TypeError if the URI object does not implements the supported interfaces. |
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* |
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* @return Psr7UriInterface|UriInterface |
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*/ |
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private static function filterUri($uri) |
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{ |
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if ($uri instanceof Psr7UriInterface || $uri instanceof UriInterface) { |
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return $uri; |
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} |
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throw new TypeError(sprintf('The uri must be a valid URI object received `%s`', is_object($uri) ? get_class($uri) : gettype($uri))); |
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} |
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/** |
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* Normalize an URI for comparison. |
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* |
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* @param Psr7UriInterface|UriInterface $uri |
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* |
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* @return Psr7UriInterface|UriInterface |
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*/ |
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private static function normalize($uri) |
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{ |
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$uri = self::filterUri($uri); |
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$null = $uri instanceof Psr7UriInterface ? '' : null; |
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$path = $uri->getPath(); |
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if ('/' === ($path[0] ?? '') || '' !== $uri->getScheme().$uri->getAuthority()) { |
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$path = UriResolver::resolve($uri, $uri->withPath('')->withQuery($null))->getPath(); |
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} |
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$query = $uri->getQuery(); |
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$fragment = $uri->getFragment(); |
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$fragmentOrig = $fragment; |
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$pairs = null === $query ? [] : explode('&', $query); |
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sort($pairs, SORT_REGULAR); |
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$replace = static function (array $matches): string { |
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return rawurldecode($matches[0]); |
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}; |
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$retval = preg_replace_callback(self::REGEXP_ENCODED_CHARS, $replace, [$path, implode('&', $pairs), $fragment]); |
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if (null !== $retval) { |
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[$path, $query, $fragment] = $retval + ['', $null, $null]; |
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} |
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if ($null !== $uri->getAuthority() && '' === $path) { |
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$path = '/'; |
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} |
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return $uri |
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->withHost(Uri::createFromComponents(['host' => $uri->getHost()])->getHost()) |
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->withPath($path) |
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->withQuery([] === $pairs ? $null : $query) |
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->withFragment($null === $fragmentOrig ? $fragmentOrig : $fragment); |
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} |
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/** |
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* Tell whether the URI represents an absolute URI. |
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* |
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* @param Psr7UriInterface|UriInterface $uri |
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*/ |
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public static function isAbsolute($uri): bool |
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{ |
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$null = $uri instanceof Psr7UriInterface ? '' : null; |
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return $null !== self::filterUri($uri)->getScheme(); |
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} |
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/** |
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* Tell whether the URI represents a network path. |
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* |
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* @param Psr7UriInterface|UriInterface $uri |
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*/ |
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public static function isNetworkPath($uri): bool |
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{ |
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$uri = self::filterUri($uri); |
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$null = $uri instanceof Psr7UriInterface ? '' : null; |
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return $null === $uri->getScheme() && $null !== $uri->getAuthority(); |
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} |
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/** |
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* Tell whether the URI represents an absolute path. |
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* |
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* @param Psr7UriInterface|UriInterface $uri |
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*/ |
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public static function isAbsolutePath($uri): bool |
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{ |
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$uri = self::filterUri($uri); |
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$null = $uri instanceof Psr7UriInterface ? '' : null; |
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return $null === $uri->getScheme() |
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&& $null === $uri->getAuthority() |
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&& '/' === ($uri->getPath()[0] ?? ''); |
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} |
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/** |
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* Tell whether the URI represents a relative path. |
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* |
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* @param Psr7UriInterface|UriInterface $uri |
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*/ |
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public static function isRelativePath($uri): bool |
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{ |
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$uri = self::filterUri($uri); |
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$null = $uri instanceof Psr7UriInterface ? '' : null; |
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return $null === $uri->getScheme() |
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&& $null === $uri->getAuthority() |
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&& '/' !== ($uri->getPath()[0] ?? ''); |
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} |
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/** |
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* Tell whether both URI refers to the same document. |
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* |
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* @param Psr7UriInterface|UriInterface $uri |
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* @param Psr7UriInterface|UriInterface $base_uri |
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*/ |
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public static function isSameDocument($uri, $base_uri): bool |
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{ |
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$uri = self::normalize($uri); |
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$base_uri = self::normalize($base_uri); |
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return (string) $uri->withFragment($uri instanceof Psr7UriInterface ? '' : null) |
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=== (string) $base_uri->withFragment($base_uri instanceof Psr7UriInterface ? '' : null); |
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} |
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} |
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thephpleague /
uri
