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<?php |
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/** |
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* League.Uri (http://uri.thephpleague.com) |
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* |
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* @package League.uri |
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* @author Ignace Nyamagana Butera <[email protected]> |
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* @copyright 2016 Ignace Nyamagana Butera |
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* @license https://github.com/thephpleague/uri/blob/master/LICENSE (MIT License) |
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* @version 4.2.0 |
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* @link https://github.com/thephpleague/uri/ |
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*/ |
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namespace League\Uri; |
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use InvalidArgumentException; |
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use League\Uri\Interfaces\Uri; |
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use League\Uri\Modifiers\Normalize; |
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use Psr\Http\Message\UriInterface; |
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/** |
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* A function to give information about URI Reference |
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* |
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* This function returns an associative array representing the URI Reference information: |
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* each key represents a given state and each value is a boolean to indicate the current URI |
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* status against the declared state. |
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* |
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* <ul> |
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* <li>absolute_uri: Tell whether the URI is absolute |
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* <li>network_path: Tell whether the URI is a network-path relative reference |
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* <li>absolute_path: Tell whether the URI is a absolute-path relative reference |
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* <li>relative_path: Tell whether the URI is a relative-path relative reference |
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* <li>same_document: Tell whether the URI is a same-document relative reference |
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* </ul> |
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* |
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* @link https://tools.ietf.org/html/rfc3986#section-4.2 |
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* @link https://tools.ietf.org/html/rfc3986#section-4.3 |
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* @link https://tools.ietf.org/html/rfc3986#section-4.4 |
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* |
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* @since 4.2.0 |
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* |
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* @param Uri|UriInterface $uri The uri to get reference info from |
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* @param Uri|UriInterface|null $base_uri The base uri to use to get same document reference info |
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* |
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* @throws InvalidArgumentException if the submitted Uri is invalid |
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* |
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* @return array |
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*/ |
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function uri_reference($uri, $base_uri = null) |
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{ |
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if (!$uri instanceof Uri && !$uri instanceof UriInterface) { |
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throw new InvalidArgumentException( |
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'URI passed must implement PSR-7 UriInterface or League\Uri Uri interface' |
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); |
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} |
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if (null !== $base_uri && (!$base_uri instanceof Uri && !$base_uri instanceof UriInterface)) { |
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throw new InvalidArgumentException( |
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'The base URI passed must implement PSR-7 UriInterface or League\Uri Uri interface' |
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); |
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} |
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$infos = [ |
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'absolute_uri' => false, |
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168 |
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'network_path' => false, |
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'absolute_path' => false, |
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'relative_path' => false, |
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'same_document' => false, |
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]; |
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static $normalizer; |
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if (null === $normalizer) { |
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$normalizer = new Normalize(); |
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} |
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if (null !== $base_uri) { |
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$uri_string = (string) $normalizer($uri)->withFragment(''); |
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$base_uri_string = (string) $normalizer($base_uri)->withFragment(''); |
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$infos['same_document'] = $uri_string === $base_uri_string; |
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} |
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if ('' !== $uri->getScheme()) { |
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$infos['absolute_uri'] = true; |
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return $infos; |
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} |
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if ('' !== $uri->getAuthority()) { |
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$infos['network_path'] = true; |
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return $infos; |
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} |
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$path = $uri->getPath(); |
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if (isset($path[0]) && '/' === $path[0]) { |
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$infos['absolute_path'] = true; |
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return $infos; |
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} |
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$infos['relative_path'] = true; |
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return $infos; |
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} |
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thephpleague /
uri
