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<?php
/**
* League.Uri (https://uri.thephpleague.com)
*
* (c) Ignace Nyamagana Butera <nyamsprod@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
declare(strict_types=1);
namespace League\Uri;
use Closure;
use Deprecated;
use finfo;
use League\Uri\Contracts\Conditionable;
use League\Uri\Contracts\FragmentDirective;
use League\Uri\Contracts\UriComponentInterface;
use League\Uri\Contracts\UriException;
use League\Uri\Contracts\UriInterface;
use League\Uri\Exceptions\ConversionFailed;
use League\Uri\Exceptions\MissingFeature;
use League\Uri\Exceptions\SyntaxError;
use League\Uri\Idna\Converter as IdnaConverter;
use League\Uri\IPv4\Converter as IPv4Converter;
use League\Uri\IPv6\Converter as IPv6Converter;
use League\Uri\UriTemplate\TemplateCanNotBeExpanded;
use Psr\Http\Message\UriInterface as Psr7UriInterface;
use RuntimeException;
use SensitiveParameter;
use SplFileInfo;
use SplFileObject;
use Stringable;
use Throwable;
use TypeError;
use Uri\Rfc3986\Uri as Rfc3986Uri;
use Uri\WhatWg\Url as WhatWgUrl;
use function array_filter;
use function array_key_last;
use function array_map;
use function array_pop;
use function base64_decode;
use function base64_encode;
use function basename;
use function count;
use function dirname;
use function explode;
use function feof;
use function file_get_contents;
use function filter_var;
use function fread;
use function implode;
use function in_array;
use function inet_pton;
use function is_bool;
use function is_string;
use function preg_match;
use function preg_replace_callback;
use function rawurldecode;
use function rawurlencode;
use function restore_error_handler;
use function set_error_handler;
use function sprintf;
use function str_contains;
use function str_repeat;
use function str_replace;
use function str_starts_with;
use function strlen;
use function strpos;
use function strspn;
use function strtolower;
use function substr;
use function trim;
use const FILEINFO_MIME;
use const FILEINFO_MIME_TYPE;
use const FILTER_FLAG_IPV4;
use const FILTER_FLAG_IPV6;
use const FILTER_NULL_ON_FAILURE;
use const FILTER_VALIDATE_BOOLEAN;
use const FILTER_VALIDATE_EMAIL;
use const FILTER_VALIDATE_IP;
/**
* @phpstan-import-type ComponentMap from UriString
* @phpstan-import-type InputComponentMap from UriString
*/
final class Uri implements Conditionable, UriInterface
{
/**
* RFC3986 invalid characters.
*
* @link https://tools.ietf.org/html/rfc3986#section-2.2
*
* @var string
*/
private const REGEXP_INVALID_CHARS = '/[\x00-\x1f\x7f]/';
/**
* RFC3986 host identified by a registered name regular expression pattern.
*
* @link https://tools.ietf.org/html/rfc3986#section-3.2.2
*
* @var string
*/
private const REGEXP_HOST_REGNAME = '/^(
(?<unreserved>[a-z\d_~\-\.])|
(?<sub_delims>[!$&\'()*+,;=])|
(?<encoded>%[A-F\d]{2})
)+$/x';
/**
* RFC3986 delimiters of the generic URI components regular expression pattern.
*
* @link https://tools.ietf.org/html/rfc3986#section-2.2
*
* @var string
*/
private const REGEXP_HOST_GEN_DELIMS = '/[:\/?#\[\]@ ]/'; // Also includes space.
/**
* RFC3986 IPvFuture regular expression pattern.
*
* @link https://tools.ietf.org/html/rfc3986#section-3.2.2
*
* @var string
*/
private const REGEXP_HOST_IP_FUTURE = '/^
v(?<version>[A-F\d])+\.
(?:
(?<unreserved>[a-z\d_~\-\.])|
(?<sub_delims>[!$&\'()*+,;=:]) # also include the : character
)+
$/ix';
/**
* RFC3986 IPvFuture host and port component.
*
* @var string
*/
private const REGEXP_HOST_PORT = ',^(?<host>(\[.*]|[^:])*)(:(?<port>[^/?#]*))?$,x';
/**
* Significant 10 bits of IP to detect Zone ID regular expression pattern.
*
* @var string
*/
private const HOST_ADDRESS_BLOCK = "\xfe\x80";
/**
* Regular expression pattern to for file URI.
* <volume> contains the volume but not the volume separator.
* The volume separator may be URL-encoded (`|` as `%7C`) by formatPath(),
* so we account for that here.
*
* @var string
*/
private const REGEXP_FILE_PATH = ',^(?<delim>/)?(?<volume>[a-zA-Z])(?:[:|\|]|%7C)(?<rest>.*)?,';
/**
* Mimetype regular expression pattern.
*
* @link https://tools.ietf.org/html/rfc2397
*
* @var string
*/
private const REGEXP_MIMETYPE = ',^\w+/[-.\w]+(?:\+[-.\w]+)?$,';
/**
* Base64 content regular expression pattern.
*
* @link https://tools.ietf.org/html/rfc2397
*
* @var string
*/
private const REGEXP_BINARY = ',(;|^)base64$,';
/**
* Windows filepath regular expression pattern.
* <root> contains both the volume and volume separator.
*
* @var string
*/
private const REGEXP_WINDOW_PATH = ',^(?<root>[a-zA-Z][:|\|]),';
/**
* Maximum number of cached items.
*
* @var int
*/
private const MAXIMUM_CACHED_ITEMS = 100;
/**
* All ASCII letters sorted by typical frequency of occurrence.
*
* @var string
*/
private const ASCII = "\x20\x65\x69\x61\x73\x6E\x74\x72\x6F\x6C\x75\x64\x5D\x5B\x63\x6D\x70\x27\x0A\x67\x7C\x68\x76\x2E\x66\x62\x2C\x3A\x3D\x2D\x71\x31\x30\x43\x32\x2A\x79\x78\x29\x28\x4C\x39\x41\x53\x2F\x50\x22\x45\x6A\x4D\x49\x6B\x33\x3E\x35\x54\x3C\x44\x34\x7D\x42\x7B\x38\x46\x77\x52\x36\x37\x55\x47\x4E\x3B\x4A\x7A\x56\x23\x48\x4F\x57\x5F\x26\x21\x4B\x3F\x58\x51\x25\x59\x5C\x09\x5A\x2B\x7E\x5E\x24\x40\x60\x7F\x00\x01\x02\x03\x04\x05\x06\x07\x08\x0B\x0C\x0D\x0E\x0F\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1A\x1B\x1C\x1D\x1E\x1F";
private readonly ?string $scheme;
private readonly ?string $user;
private readonly ?string $pass;
private readonly ?string $userInfo;
private readonly ?string $host;
private readonly ?int $port;
private readonly ?string $authority;
private readonly string $path;
private readonly ?string $query;
private readonly ?string $fragment;
private readonly string $uriAsciiString;
private readonly string $uriUnicodeString;
private readonly ?string $origin;
private function __construct(
?string $scheme,
?string $user,
#[SensitiveParameter] ?string $pass,
?string $host,
?int $port,
string $path,
?string $query,
?string $fragment
) {
$this->scheme = $this->formatScheme($scheme);
$this->user = Encoder::encodeUser($user);
$this->pass = Encoder::encodePassword($pass);
$this->host = $this->formatHost($host);
$this->port = $this->formatPort($port);
$this->path = $this->formatPath($path);
$this->query = Encoder::encodeQueryOrFragment($query);
$this->fragment = Encoder::encodeQueryOrFragment($fragment);
$this->userInfo = null !== $this->pass ? $this->user.':'.$this->pass : $this->user;
$this->authority = UriString::buildAuthority($this->toComponents());
$this->uriAsciiString = UriString::buildUri($this->scheme, $this->authority, $this->path, $this->query, $this->fragment);
$this->assertValidRfc3986Uri();
$this->assertValidState();
$this->origin = $this->setOrigin();
$host = $this->getUnicodeHost();
$this->uriUnicodeString = $host === $this->host
? $this->uriAsciiString
: UriString::buildUri(
$this->scheme,
UriString::buildAuthority([...$this->toComponents(), ...['host' => $host]]),
$this->path,
$this->query,
$this->fragment
);
}
/**
* Format the Scheme and Host component.
*
* @throws SyntaxError if the scheme is invalid
*/
private function formatScheme(?string $scheme): ?string
{
if (null === $scheme) {
return null;
}
$formattedScheme = strtolower($scheme);
static $cache = [];
if (isset($cache[$formattedScheme])) {
return $formattedScheme;
}
null !== UriScheme::tryFrom($formattedScheme)
|| UriString::isValidScheme($formattedScheme)
|| throw new SyntaxError('The scheme `'.$scheme.'` is invalid.');
$cache[$formattedScheme] = 1;
if (self::MAXIMUM_CACHED_ITEMS < count($cache)) {
array_shift($cache);
}
return $formattedScheme;
}
/**
* Validate and Format the Host component.
*/
private function formatHost(?string $host): ?string
{
if (null === $host || '' === $host) {
return $host;
}
static $cache = [];
if (isset($cache[$host])) {
return $cache[$host];
}
$formattedHost = '[' === $host[0] ? $this->formatIp($host) : $this->formatRegisteredName($host);
$cache[$host] = $formattedHost;
if (self::MAXIMUM_CACHED_ITEMS < count($cache)) {
array_shift($cache);
}
return $formattedHost;
}
/**
* Validate and format a registered name.
*
* The host is converted to its ascii representation if needed
*
* @throws MissingFeature if the submitted host required missing or misconfigured IDN support
* @throws SyntaxError if the submitted host is not a valid registered name
* @throws ConversionFailed if the submitted IDN host cannot be converted to a valid ascii form
*/
private function formatRegisteredName(string $host): string
{
$formattedHost = rawurldecode($host);
if ($formattedHost === $host) {
return match (1) {
preg_match(self::REGEXP_HOST_REGNAME, $formattedHost) => $formattedHost,
preg_match(self::REGEXP_HOST_GEN_DELIMS, $formattedHost) => throw new SyntaxError('The host `'.$host.'` is invalid : a registered name cannot contain URI delimiters or spaces.'),
default => IdnaConverter::toAsciiOrFail($host),
};
}
if (IdnaConverter::toAscii($formattedHost)->hasErrors()) {
throw new SyntaxError('The host `'.$host.'` is invalid : the registered name contains invalid characters.');
}
return (string) Encoder::normalizeHost($host);
}
/**
* Validate and Format the IPv6/IPvfuture host.
*
* @throws SyntaxError if the submitted host is not a valid IP host
*/
private function formatIp(string $host): string
{
$ip = substr($host, 1, -1);
if (false !== filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6)) {
return $host;
}
if (1 === preg_match(self::REGEXP_HOST_IP_FUTURE, $ip, $matches) && !in_array($matches['version'], ['4', '6'], true)) {
return $host;
}
$pos = strpos($ip, '%');
if (false === $pos) {
throw new SyntaxError('The host `'.$host.'` is invalid : the IP host is malformed.');
}
if (1 === preg_match(self::REGEXP_HOST_GEN_DELIMS, rawurldecode(substr($ip, $pos)))) {
throw new SyntaxError('The host `'.$host.'` is invalid : the IP host is malformed.');
}
$ip = substr($ip, 0, $pos);
if (false === filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6)) {
throw new SyntaxError('The host `'.$host.'` is invalid : the IP host is malformed.');
}
//Only the address block fe80::/10 can have a Zone ID attach to
//let's detect the link local significant 10 bits
if (str_starts_with((string)inet_pton($ip), self::HOST_ADDRESS_BLOCK)) {
return $host;
}
throw new SyntaxError('The host `'.$host.'` is invalid : the IP host is malformed.');
}
/**
* Format the Port component.
*
* @throws SyntaxError
*/
private function formatPort(?int $port = null): ?int
{
$defaultPort = null !== $this->scheme
? UriScheme::tryFrom($this->scheme)?->port()
: null;
return match (true) {
null === $port, $defaultPort === $port => null,
0 > $port => throw new SyntaxError('The port `'.$port.'` is invalid.'),
default => $port,
};
}
/**
* Create a new instance from a string or a stringable structure or returns null on failure.
*/
public static function tryNew(Rfc3986Uri|WhatWgUrl|Urn|Stringable|string $uri = ''): ?self
{
try {
return self::new($uri);
} catch (Throwable) {
return null;
}
}
/**
* Create a new instance from a string.
*/
public static function new(Rfc3986Uri|WhatWgUrl|Urn|Stringable|string $uri = ''): self
{
if ($uri instanceof Rfc3986Uri) {
return new self(
$uri->getRawScheme(),
$uri->getRawUsername(),
$uri->getRawPassword(),
$uri->getRawHost(),
$uri->getPort(),
$uri->getRawPath(),
$uri->getRawQuery(),
$uri->getRawFragment()
);
}
if ($uri instanceof WhatWgUrl) {
return new self(
$uri->getScheme(),
$uri->getUsername(),
$uri->getPassword(),
$uri->getAsciiHost(),
$uri->getPort(),
$uri->getPath(),
$uri->getQuery(),
$uri->getFragment(),
);
}
$uri = (string) $uri;
trim($uri) === $uri || throw new SyntaxError(sprintf('The uri `%s` contains invalid characters', $uri));
return new self(...UriString::parse(str_replace(' ', '%20', $uri)));
}
/**
* Returns a new instance from a URI and a Base URI.or null on failure.
*
* The returned URI must be absolute if a base URI is provided
*/
public static function parse(Rfc3986Uri|WhatWgUrl|Urn|Stringable|string $uri, Rfc3986Uri|WhatWgUrl|Urn|Stringable|string|null $baseUri = null): ?self
{
try {
if (null === $baseUri) {
return self::new($uri);
}
if ($uri instanceof Rfc3986Uri) {
$uri = $uri->toRawString();
}
if ($uri instanceof WhatWgUrl) {
$uri = $uri->toAsciiString();
}
if ($baseUri instanceof Rfc3986Uri) {
$baseUri = $baseUri->toRawString();
}
if ($baseUri instanceof WhatWgUrl) {
$baseUri = $baseUri->toAsciiString();
}
return self::new(UriString::resolve($uri, $baseUri));
} catch (Throwable) {
return null;
}
}
/**
* Creates a new instance from a template.
*
* @throws TemplateCanNotBeExpanded if the variables are invalid or missing
* @throws UriException if the resulting expansion cannot be converted to a UriInterface instance
*/
public static function fromTemplate(UriTemplate|Stringable|string $template, iterable $variables = []): self
{
return match (true) {
$template instanceof UriTemplate => self::new($template->expand($variables)),
$template instanceof UriTemplate\Template => self::new($template->expand($variables)),
default => self::new(UriTemplate\Template::new($template)->expand($variables)),
};
}
/**
* Create a new instance from a hash representation of the URI similar
* to PHP parse_url function result.
*
* @param InputComponentMap $components a hash representation of the URI similar to PHP parse_url function result
*/
public static function fromComponents(array $components = []): self
{
$components += [
'scheme' => null, 'user' => null, 'pass' => null, 'host' => null,
'port' => null, 'path' => '', 'query' => null, 'fragment' => null,
];
if (null === $components['path']) {
$components['path'] = '';
}
return new self(
$components['scheme'],
$components['user'],
$components['pass'],
$components['host'],
$components['port'],
$components['path'],
$components['query'],
$components['fragment']
);
}
/**
* Create a new instance from a data file path.
*
* @param SplFileInfo|SplFileObject|resource|Stringable|string $path
* @param ?resource $context
*
* @throws MissingFeature If ext/fileinfo is not installed
* @throws SyntaxError If the file does not exist or is not readable
*/
public static function fromFileContents(mixed $path, $context = null): self
{
FeatureDetection::supportsFileDetection();
$finfo = new finfo(FILEINFO_MIME_TYPE);
$bufferSize = 8192;
/** @var Closure(SplFileobject): array{0:string, 1:string} $fromFileObject */
$fromFileObject = function (SplFileObject $path) use ($finfo, $bufferSize): array {
$raw = $path->fread($bufferSize);
false !== $raw || throw new SyntaxError('The file `'.$path.'` does not exist or is not readable.');
$mimetype = (string) $finfo->buffer($raw);
while (!$path->eof()) {
$raw .= $path->fread($bufferSize);
}
return [$mimetype, $raw];
};
/** @var Closure(resource): array{0:string, 1:string} $fromResource */
$fromResource = function ($stream) use ($finfo, $path, $bufferSize): array {
set_error_handler(fn (int $errno, string $errstr, string $errfile, int $errline) => true);
$raw = fread($stream, $bufferSize);
false !== $raw || throw new SyntaxError('The file `'.$path.'` does not exist or is not readable.');
$mimetype = (string) $finfo->buffer($raw);
while (!feof($stream)) {
$raw .= fread($stream, $bufferSize);
}
restore_error_handler();
return [$mimetype, $raw];
};
/** @var Closure(Stringable|string, resource|null): array{0:string, 1:string} $fromPath */
$fromPath = function (Stringable|string $path, $context) use ($finfo): array {
$path = (string) $path;
set_error_handler(fn (int $errno, string $errstr, string $errfile, int $errline) => true);
$raw = file_get_contents(filename: $path, context: $context);
restore_error_handler();
false !== $raw || throw new SyntaxError('The file `'.$path.'` does not exist or is not readable.');
$mimetype = (string) $finfo->file(filename: $path, flags: FILEINFO_MIME, context: $context);
return [$mimetype, $raw];
};
[$mimetype, $raw] = match (true) {
$path instanceof SplFileObject => $fromFileObject($path),
$path instanceof SplFileInfo => $fromFileObject($path->openFile(mode: 'rb', context: $context)),
is_resource($path) => $fromResource($path),
$path instanceof Stringable,
is_string($path) => $fromPath($path, $context),
default => throw new TypeError('The path `'.$path.'` is not a valid resource.'),
};
return Uri::fromComponents([
'scheme' => 'data',
'path' => str_replace(' ', '', $mimetype.';base64,'.base64_encode($raw)),
]);
}
/**
* Create a new instance from a data URI string.
*
* @throws SyntaxError If the parameter syntax is invalid
*/
public static function fromData(Stringable|string $data, string $mimetype = '', string $parameters = ''): self
{
static $regexpMimetype = ',^\w+/[-.\w]+(?:\+[-.\w]+)?$,';
$mimetype = match (true) {
'' === $mimetype => 'text/plain',
1 === preg_match($regexpMimetype, $mimetype) => $mimetype,
default => throw new SyntaxError('Invalid mimeType, `'.$mimetype.'`.'),
};
$data = (string) $data;
if ('' === $parameters) {
return self::fromComponents([
'scheme' => 'data',
'path' => self::formatDataPath($mimetype.','.rawurlencode($data)),
]);
}
$isInvalidParameter = static function (string $parameter): bool {
$properties = explode('=', $parameter);
return 2 !== count($properties) || 'base64' === strtolower($properties[0]);
};
if (str_starts_with($parameters, ';')) {
$parameters = substr($parameters, 1);
}
return match ([]) {
array_filter(explode(';', $parameters), $isInvalidParameter) => self::fromComponents([
'scheme' => 'data',
'path' => self::formatDataPath($mimetype.';'.$parameters.','.rawurlencode($data)),
]),
default => throw new SyntaxError(sprintf('Invalid mediatype parameters, `%s`.', $parameters))
};
}
/**
* Create a new instance from a Unix path string.
*/
public static function fromUnixPath(Stringable|string $path): self
{
$path = implode('/', array_map(rawurlencode(...), explode('/', (string) $path)));
return Uri::fromComponents(match (true) {
'/' !== ($path[0] ?? '') => ['path' => $path],
default => ['path' => $path, 'scheme' => 'file', 'host' => ''],
});
}
/**
* Create a new instance from a local Windows path string.
*/
public static function fromWindowsPath(Stringable|string $path): self
{
$root = '';
$path = (string) $path;
if (1 === preg_match(self::REGEXP_WINDOW_PATH, $path, $matches)) {
$root = substr($matches['root'], 0, -1).':';
$path = substr($path, strlen($root));
}
$path = str_replace('\\', '/', $path);
$path = implode('/', array_map(rawurlencode(...), explode('/', $path)));
//Local Windows absolute path
if ('' !== $root) {
return Uri::fromComponents(['path' => '/'.$root.$path, 'scheme' => 'file', 'host' => '']);
}
//UNC Windows Path
if (!str_starts_with($path, '//')) {
return Uri::fromComponents(['path' => $path]);
}
[$host, $path] = explode('/', substr($path, 2), 2) + [1 => ''];
return Uri::fromComponents(['host' => $host, 'path' => '/'.$path, 'scheme' => 'file']);
}
/**
* Creates a new instance from a RFC8089 compatible URI.
*
* @see https://datatracker.ietf.org/doc/html/rfc8089
*/
public static function fromRfc8089(Stringable|string $uri): static
{
$fileUri = self::new((string) preg_replace(',^(file:/)([^/].*)$,i', 'file:///$2', (string) $uri));
$scheme = $fileUri->getScheme();
return match (true) {
'file' !== $scheme => throw new SyntaxError('As per RFC8089, the URI scheme must be `file`.'),
'localhost' === $fileUri->getAuthority() => $fileUri->withHost(''),
default => $fileUri,
};
}
/**
* Create a new instance from the environment.
*/
public static function fromServer(array $server): self
{
$components = ['scheme' => self::fetchScheme($server)];
[$components['user'], $components['pass']] = self::fetchUserInfo($server);
[$components['host'], $components['port']] = self::fetchHostname($server);
[$components['path'], $components['query']] = self::fetchRequestUri($server);
return Uri::fromComponents($components);
}
/**
* Returns the environment scheme.
*/
private static function fetchScheme(array $server): string
{
$server += ['HTTPS' => ''];
return match (true) {
false !== filter_var($server['HTTPS'], FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE) => 'https',
default => 'http',
};
}
/**
* Returns the environment user info.
*
* @return non-empty-array {0: ?string, 1: ?string}
*/
private static function fetchUserInfo(array $server): array
{
$server += ['PHP_AUTH_USER' => null, 'PHP_AUTH_PW' => null, 'HTTP_AUTHORIZATION' => ''];
$user = $server['PHP_AUTH_USER'];
$pass = $server['PHP_AUTH_PW'];
if (str_starts_with(strtolower($server['HTTP_AUTHORIZATION']), 'basic')) {
$userinfo = base64_decode(substr($server['HTTP_AUTHORIZATION'], 6), true);
false !== $userinfo || throw new SyntaxError('The user info could not be detected');
[$user, $pass] = explode(':', $userinfo, 2) + [1 => null];
}
if (null !== $user) {
$user = rawurlencode($user);
}
if (null !== $pass) {
$pass = rawurlencode($pass);
}
return [$user, $pass];
}
/**
* Returns the environment host.
*
* @throws SyntaxError If the host cannot be detected
*
* @return array{0:string|null, 1:int|null}
*/
private static function fetchHostname(array $server): array
{
$server += ['SERVER_PORT' => null];
if (null !== $server['SERVER_PORT']) {
$server['SERVER_PORT'] = (int) $server['SERVER_PORT'];
}
if (isset($server['HTTP_HOST']) && 1 === preg_match(self::REGEXP_HOST_PORT, $server['HTTP_HOST'], $matches)) {
$matches += ['host' => null, 'port' => null];
if (null !== $matches['port']) {
$matches['port'] = (int) $matches['port'];
}
return [$matches['host'], $matches['port'] ?? $server['SERVER_PORT']];
}
isset($server['SERVER_ADDR']) || throw new SyntaxError('The host could not be detected');
if (false === filter_var($server['SERVER_ADDR'], FILTER_VALIDATE_IP, FILTER_FLAG_IPV4)) {
return ['['.$server['SERVER_ADDR'].']', $server['SERVER_PORT']];
}
return [$server['SERVER_ADDR'], $server['SERVER_PORT']];
}
/**
* Returns the environment path.
*
* @return list<?string>
*/
private static function fetchRequestUri(array $server): array
{
$server += ['IIS_WasUrlRewritten' => null, 'UNENCODED_URL' => '', 'PHP_SELF' => '', 'QUERY_STRING' => null];
if ('1' === $server['IIS_WasUrlRewritten'] && '' !== $server['UNENCODED_URL']) {
return explode('?', $server['UNENCODED_URL'], 2) + [1 => null];
}
if (isset($server['REQUEST_URI'])) {
[$path] = explode('?', $server['REQUEST_URI'], 2);
$query = ('' !== $server['QUERY_STRING']) ? $server['QUERY_STRING'] : null;
return [$path, $query];
}
return [$server['PHP_SELF'], $server['QUERY_STRING']];
}
/**
* Format the Path component.
*/
private function formatPath(string $path): string
{
return match ($this->scheme) {
'data' => Encoder::encodePath(self::formatDataPath($path)),
'file' => self::formatFilePath(Encoder::encodePath($path)),
default => Encoder::encodePath($path),
};
}
/**
* Filter the Path component.
*
* @link https://tools.ietf.org/html/rfc2397
*
* @throws SyntaxError If the path is not compliant with RFC2397
*/
private static function formatDataPath(string $path): string
{
if ('' == $path) {
return 'text/plain;charset=us-ascii,';
}
if (strlen($path) !== strspn($path, self::ASCII) || !str_contains($path, ',')) {
throw new SyntaxError('The path `'.$path.'` is invalid according to RFC2937.');
}
$parts = explode(',', $path, 2) + [1 => null];
$mediatype = explode(';', (string) $parts[0], 2) + [1 => null];
$data = (string) $parts[1];
$mimetype = $mediatype[0];
if (null === $mimetype || '' === $mimetype) {
$mimetype = 'text/plain';
}
$parameters = $mediatype[1];
if (null === $parameters || '' === $parameters) {
$parameters = 'charset=us-ascii';
}
self::assertValidPath($mimetype, $parameters, $data);
return $mimetype.';'.$parameters.','.$data;
}
/**
* Assert the path is a compliant with RFC2397.
*
* @link https://tools.ietf.org/html/rfc2397
*
* @throws SyntaxError If the mediatype or the data are not compliant with the RFC2397
*/
private static function assertValidPath(string $mimetype, string $parameters, string $data): void
{
1 === preg_match(self::REGEXP_MIMETYPE, $mimetype) || throw new SyntaxError('The path mimetype `'.$mimetype.'` is invalid.');
$isBinary = 1 === preg_match(self::REGEXP_BINARY, $parameters, $matches);
if ($isBinary) {
$parameters = substr($parameters, 0, - strlen($matches[0]));
}
$res = array_filter(array_filter(explode(';', $parameters), self::validateParameter(...)));
[] === $res || throw new SyntaxError('The path parameters `'.$parameters.'` is invalid.');
if (!$isBinary) {
return;
}
$res = base64_decode($data, true);
if (false === $res || $data !== base64_encode($res)) {
throw new SyntaxError('The path data `'.$data.'` is invalid.');
}
}
/**
* Validate mediatype parameter.
*/
private static function validateParameter(string $parameter): bool
{
$properties = explode('=', $parameter);
return 2 != count($properties) || 'base64' === strtolower($properties[0]);
}
/**
* Format the path component for the URI scheme file.
*/
private static function formatFilePath(string $path): string
{
return (string) preg_replace_callback(
self::REGEXP_FILE_PATH,
static fn (array $matches): string => $matches['delim'].$matches['volume'].(isset($matches['rest']) ? ':'.$matches['rest'] : ''),
$path
);
}
/**
* assert the URI internal state is valid.
*
* @link https://tools.ietf.org/html/rfc3986#section-3
* @link https://tools.ietf.org/html/rfc3986#section-3.3
*
* @throws SyntaxError if the URI is in an invalid state, according to RFC3986
*/
private function assertValidRfc3986Uri(): void
{
if (null !== $this->authority && ('' !== $this->path && '/' !== $this->path[0])) {
throw new SyntaxError('If an authority is present the path must be empty or start with a `/`.');
}
if (null === $this->authority && str_starts_with($this->path, '//')) {
throw new SyntaxError('If there is no authority the path `' . $this->path . '` cannot start with a `//`.');
}
$pos = strpos($this->path, ':');
if (null === $this->authority
&& null === $this->scheme
&& false !== $pos
&& !str_contains(substr($this->path, 0, $pos), '/')
) {
throw new SyntaxError('In absence of a scheme and an authority the first path segment cannot contain a colon (":") character.');
}
}
/**
* assert the URI scheme is valid
*
* @link https://w3c.github.io/FileAPI/#url
* @link https://datatracker.ietf.org/doc/html/rfc2397
* @link https://tools.ietf.org/html/rfc3986#section-3
* @link https://tools.ietf.org/html/rfc3986#section-3.3
*
* @throws SyntaxError if the URI is in an invalid state, according to scheme-specific rules
*/
private function assertValidState(): void
{
$scheme = UriScheme::tryFrom((string) $this->scheme);
if (null === $scheme) {
return;
}
$schemeType = $scheme->type();
match ($scheme) {
UriScheme::Blob => $this->isValidBlob(),
UriScheme::Mailto => $this->isValidMailto(),
UriScheme::Data,
UriScheme::About,
UriScheme::Javascript => $this->isUriWithSchemeAndPathOnly(),
UriScheme::File => $this->isUriWithSchemeHostAndPathOnly(),
UriScheme::Ftp,
UriScheme::Gopher,
UriScheme::Afp,
UriScheme::Dict,
UriScheme::Msrps,
UriScheme::Msrp,
UriScheme::Mtqp,
UriScheme::Rsync,
UriScheme::Ssh,
UriScheme::Svn,
UriScheme::Snmp => $this->isNonEmptyHostUriWithoutFragmentAndQuery(),
UriScheme::Https,
UriScheme::Http => $this->isNonEmptyHostUri(),
UriScheme::Ws,
UriScheme::Wss,
UriScheme::Ipp,
UriScheme::Ipps => $this->isNonEmptyHostUriWithoutFragment(),
UriScheme::Ldap,
UriScheme::Ldaps,
UriScheme::Acap,
UriScheme::Imaps,
UriScheme::Imap,
UriScheme::Redis => null === $this->fragment,
UriScheme::Prospero => null === $this->fragment && null === $this->query && null === $this->userInfo,
UriScheme::Urn => null !== Urn::parse($this->uriAsciiString),
UriScheme::Telnet,
UriScheme::Tn3270 => null === $this->fragment && null === $this->query && in_array($this->path, ['', '/'], true),
UriScheme::Vnc => null !== $this->authority && null === $this->fragment && '' === $this->path,
default => $schemeType->isUnknown()
|| ($schemeType->isOpaque() && null === $this->authority)
|| ($schemeType->isHierarchical() && null !== $this->authority),
} || throw new SyntaxError('The uri `'.$this->uriAsciiString.'` is invalid for the `'.$this->scheme.'` scheme.');
}
private function isValidBlob(): bool
{
static $regexpUuidRfc4122 = '/^[0-9a-f]{8}-[0-9a-f]{4}-[1-5][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i';
if (!$this->isUriWithSchemeAndPathOnly()
|| '' === $this->path
|| !str_contains($this->path, '/')
|| str_ends_with($this->path, '/')
|| 1 !== preg_match($regexpUuidRfc4122, basename($this->path))
) {
return false;
}
$origin = dirname($this->path);
if ('null' === $origin) {
return true;
}
try {
$components = UriString::parse($origin);
return '' === $components['path']
&& null === $components['query']
&& null === $components['fragment']
&& true === UriScheme::tryFrom((string) $components['scheme'])?->isWhatWgSpecial();
} catch (UriException) {
return false;
}
}
private function isValidMailto(): bool
{
if (null !== $this->authority || null !== $this->fragment || str_contains((string) $this->query, '?')) {
return false;
}
static $mailHeaders = [
'to', 'cc', 'bcc', 'reply-to', 'from', 'sender',
'resent-to', 'resent-cc', 'resent-bcc', 'resent-from', 'resent-sender',
'return-path', 'delivery-to', 'site-owner',
];
static $headerRegexp = '/^[a-zA-Z0-9\'`#$%&*+.^_|~!-]+$/D';
$pairs = QueryString::parseFromValue($this->query);
$hasTo = false;
foreach ($pairs as [$name, $value]) {
$headerName = strtolower($name);
if (in_array($headerName, $mailHeaders, true)) {
if (null === $value || !self::validateEmailList($value)) {
return false;
}
if (!$hasTo && 'to' === $headerName) {
$hasTo = true;
}
continue;
}
if (1 !== preg_match($headerRegexp, (string) Encoder::decodeAll($name))) {
return false;
}
}
return '' === $this->path ? $hasTo : self::validateEmailList($this->path);
}
private static function validateEmailList(string $emails): bool
{
foreach (explode(',', $emails) as $email) {
if (false === filter_var((string) Encoder::decodeAll($email), FILTER_VALIDATE_EMAIL)) {
return false;
}
}
return '' !== $emails;
}
/**
* Sets the URI origin.
*
* The origin read-only property of the URL interface returns a string containing
* the Unicode serialization of the represented URL.
*/
private function setOrigin(): ?string
{
try {
if ('blob' !== $this->scheme) {
if (!(UriScheme::tryFrom($this->scheme ?? '')?->isWhatWgSpecial() ?? false)) {
return null;
}
$host = $this->host;
$converted = $host;
if (null !== $converted) {
try {
$converted = IPv4Converter::fromEnvironment()->toDecimal($host);
} catch (MissingFeature) {
$converted = null;
}
if (false === filter_var($converted, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4)) {
$converted = IPv6Converter::compress($host);
}
/** @var string $converted */
if ($converted !== $host) {
$converted = Idna\Converter::toAscii($converted)->domain();
}
}
return $this
->withFragment(null)
->withQuery(null)
->withPath('')
->withUserInfo(null)
->withHost($converted)
->toString();
}
$components = UriString::parse($this->path);
$scheme = strtolower($components['scheme'] ?? '');
if (! (UriScheme::tryFrom($scheme)?->isWhatWgSpecial() ?? false)) {
return null;
}
return self::fromComponents($components)->origin;
} catch (UriException) {
return null;
}
}
/**
* URI validation for URI schemes which allows only scheme and path components.
*/
private function isUriWithSchemeAndPathOnly(): bool
{
return null === $this->authority
&& null === $this->query
&& null === $this->fragment;
}
/**
* URI validation for URI schemes which allows only scheme, host and path components.
*/
private function isUriWithSchemeHostAndPathOnly(): bool
{
return null === $this->userInfo
&& null === $this->port
&& null === $this->query
&& null === $this->fragment
&& !('' != $this->scheme && null === $this->host);
}
/**
* URI validation for URI schemes which disallow the empty '' host.
*/
private function isNonEmptyHostUri(): bool
{
return '' !== $this->host
&& !(null !== $this->scheme && null === $this->host);
}
/**
* URI validation for URIs schemes which disallow the empty '' host
* and forbids the fragment component.
*/
private function isNonEmptyHostUriWithoutFragment(): bool
{
return $this->isNonEmptyHostUri() && null === $this->fragment;
}
/**
* URI validation for URIs schemes which disallow the empty '' host
* and forbids fragment and query components.
*/
private function isNonEmptyHostUriWithoutFragmentAndQuery(): bool
{
return $this->isNonEmptyHostUri() && null === $this->fragment && null === $this->query;
}
public function __toString(): string
{
return $this->toString();
}
/**
* Returns the string representation as a URI reference.
*
* @see http://tools.ietf.org/html/rfc3986#section-4.1
* @see ::toString
*/
public function jsonSerialize(): string
{
return $this->toString();
}
/**
* Returns the string representation as a URI reference.
*
* @see http://tools.ietf.org/html/rfc3986#section-4.1
*/
public function toString(): string
{
return $this->toAsciiString();
}
/**
* Returns the string representation as a URI reference.
*
* @see http://tools.ietf.org/html/rfc3986#section-4.1
*/
public function toAsciiString(): string
{
return $this->uriAsciiString;
}
/**
* Returns the string representation as a URI reference.
*
* The host is converted to its UNICODE representation if available
*/
public function toUnicodeString(): string
{
return $this->uriUnicodeString;
}
/**
* Returns the human-readable string representation of the URI as an IRI.
*
* @see https://datatracker.ietf.org/doc/html/rfc3987
*/
public function toDisplayString(): string
{
return UriString::toIriString($this->toString());
}
/**
* Returns the Unix filesystem path.
*
* The method will return null if a scheme is present and is not the `file` scheme
*/
public function toUnixPath(): ?string
{
return match ($this->scheme) {
'file', null => rawurldecode($this->path),
default => null,
};
}
/**
* Returns the Windows filesystem path.
*
* The method will return null if a scheme is present and is not the `file` scheme
*/
public function toWindowsPath(): ?string
{
static $regexpWindowsPath = ',^(?<root>[a-zA-Z]:),';
if (!in_array($this->scheme, ['file', null], true)) {
return null;
}
$originalPath = $this->path;
$path = $originalPath;
if ('/' === ($path[0] ?? '')) {
$path = substr($path, 1);
}
if (1 === preg_match($regexpWindowsPath, $path, $matches)) {
$root = $matches['root'];
$path = substr($path, strlen($root));
return $root.str_replace('/', '\\', rawurldecode($path));
}
$host = $this->host;
return match (null) {
$host => str_replace('/', '\\', rawurldecode($originalPath)),
default => '\\\\'.$host.'\\'.str_replace('/', '\\', rawurldecode($path)),
};
}
/**
* Returns a string representation of a File URI according to RFC8089.
*
* The method will return null if the URI scheme is not the `file` scheme
*
* @see https://datatracker.ietf.org/doc/html/rfc8089
*/
public function toRfc8089(): ?string
{
$path = $this->path;
return match (true) {
'file' !== $this->scheme => null,
in_array($this->authority, ['', null, 'localhost'], true) => 'file:'.match (true) {
'' === $path,
'/' === $path[0] => $path,
default => '/'.$path,
},
default => $this->toString(),
};
}
/**
* Save the data to a specific file.
*
* The method returns the number of bytes written to the file
* or null for any other scheme except the data scheme
*
* @param SplFileInfo|SplFileObject|resource|Stringable|string $destination
* @param ?resource $context
*
* @throws RuntimeException if the content cannot be stored.
*/
public function toFileContents(mixed $destination, $context = null): ?int
{
if ('data' !== $this->scheme) {
return null;
}
[$mediaType, $document] = explode(',', $this->path, 2) + [0 => '', 1 => null];
null !== $document || throw new RuntimeException('Unable to extract the document part from the URI path.');
$data = match (true) {
str_ends_with((string) $mediaType, ';base64') => (string) base64_decode($document, true),
default => rawurldecode($document),
};
$res = match (true) {
$destination instanceof SplFileObject => $destination->fwrite($data),
$destination instanceof SplFileInfo => $destination->openFile(mode:'wb', context: $context)->fwrite($data),
is_resource($destination) => fwrite($destination, $data),
$destination instanceof Stringable,
is_string($destination) => (function () use ($destination, $data, $context): int|false {
set_error_handler(fn (int $errno, string $errstr, string $errfile, int $errline) => true);
$rsrc = fopen((string) $destination, mode:'wb', context: $context);
if (false === $rsrc) {
restore_error_handler();
throw new RuntimeException('Unable to open the destination file: '.$destination);
}
$bytes = fwrite($rsrc, $data);
fclose($rsrc);
restore_error_handler();
return $bytes;
})(),
default => throw new TypeError('Unsupported destination type; expected SplFileObject, SplFileInfo, resource or a string; '.(is_object($destination) ? $destination::class : gettype($destination)).' given.'),
};
false !== $res || throw new RuntimeException('Unable to write to the destination file.');
return $res;
}
/**
* Returns an associative array containing all the URI components.
*
* @return ComponentMap
*/
public function toComponents(): array
{
return [
'scheme' => $this->scheme,
'user' => $this->user,
'pass' => $this->pass,
'host' => $this->host,
'port' => $this->port,
'path' => $this->path,
'query' => $this->query,
'fragment' => $this->fragment,
];
}
public function getScheme(): ?string
{
return $this->scheme;
}
public function getAuthority(): ?string
{
return $this->authority;
}
/**
* Returns the user component encoded value.
*
* @see https://wiki.php.net/rfc/url_parsing_api
*/
public function getUsername(): ?string
{
return $this->user;
}
public function getPassword(): ?string
{
return $this->pass;
}
public function getUserInfo(): ?string
{
return $this->userInfo;
}
public function getHost(): ?string
{
return $this->host;
}
public function getUnicodeHost(): ?string
{
if (null === $this->host) {
return null;
}
$host = IdnaConverter::toUnicode($this->host)->domain();
if ($host === $this->host) {
return $this->host;
}
return $host;
}
public function getPort(): ?int
{
return $this->port;
}
public function getPath(): string
{
return $this->path;
}
public function getQuery(): ?string
{
return $this->query;
}
public function getFragment(): ?string
{
return $this->fragment;
}
public function getOrigin(): ?string
{
return $this->origin;
}
public function when(callable|bool $condition, callable $onSuccess, ?callable $onFail = null): static
{
if (!is_bool($condition)) {
$condition = $condition($this);
}
return match (true) {
$condition => $onSuccess($this),
null !== $onFail => $onFail($this),
default => $this,
} ?? $this;
}
public function withScheme(Stringable|string|null $scheme): static
{
$scheme = $this->formatScheme($this->filterString($scheme));
return match ($scheme) {
$this->scheme => $this,
default => new self($scheme, $this->user, $this->pass, $this->host, $this->port, $this->path, $this->query, $this->fragment),
};
}
/**
* Filter a string.
*
* @throws SyntaxError if the submitted data cannot be converted to string
*/
private function filterString(Stringable|string|null $str): ?string
{
$str = match (true) {
$str instanceof UriComponentInterface => $str->value(),
null === $str => null,
default => (string) $str,
};
return match (true) {
null === $str => null,
1 === preg_match(self::REGEXP_INVALID_CHARS, $str) => throw new SyntaxError('The component `'.$str.'` contains invalid characters.'),
default => $str,
};
}
public function withUserInfo(
Stringable|string|null $user,
#[SensitiveParameter] Stringable|string|null $password = null
): static {
$user = Encoder::encodeUser($this->filterString($user));
$pass = Encoder::encodePassword($this->filterString($password));
$userInfo = $user;
if (null !== $password) {
$userInfo .= ':'.$pass;
}
return match ($userInfo) {
$this->userInfo => $this,
default => new self($this->scheme, $user, $pass, $this->host, $this->port, $this->path, $this->query, $this->fragment),
};
}
public function withUsername(Stringable|string|null $user): static
{
return $this->withUserInfo($user, $this->pass);
}
public function withPassword(#[SensitiveParameter] Stringable|string|null $password): static
{
return $this->withUserInfo($this->user, $password);
}
public function withHost(Stringable|string|null $host): static
{
$host = $this->formatHost($this->filterString($host));
return match ($host) {
$this->host => $this,
default => new self($this->scheme, $this->user, $this->pass, $host, $this->port, $this->path, $this->query, $this->fragment),
};
}
public function withPort(int|null $port): static
{
$port = $this->formatPort($port);
return match ($port) {
$this->port => $this,
default => new self($this->scheme, $this->user, $this->pass, $this->host, $port, $this->path, $this->query, $this->fragment),
};
}
public function withPath(Stringable|string $path): static
{
$path = $this->formatPath(
$this->filterString($path) ?? throw new SyntaxError('The path component cannot be null.')
);
return match ($path) {
$this->path => $this,
default => new self($this->scheme, $this->user, $this->pass, $this->host, $this->port, $path, $this->query, $this->fragment),
};
}
public function withQuery(Stringable|string|null $query): static
{
$query = Encoder::encodeQueryOrFragment($this->filterString($query));
return match ($query) {
$this->query => $this,
default => new self($this->scheme, $this->user, $this->pass, $this->host, $this->port, $this->path, $query, $this->fragment),
};
}
public function withFragment(Stringable|string|null $fragment): static
{
if ($fragment instanceof FragmentDirective) {
$fragment = ':~:'.$fragment->toString();
}
$fragment = Encoder::encodeQueryOrFragment($this->filterString($fragment));
return match ($fragment) {
$this->fragment => $this,
default => new self($this->scheme, $this->user, $this->pass, $this->host, $this->port, $this->path, $this->query, $fragment),
};
}
/**
* Tells whether the `file` scheme base URI represents a local file.
*/
public function isLocalFile(): bool
{
return match (true) {
'file' !== $this->scheme => false,
in_array($this->authority, ['', null, 'localhost'], true) => true,
default => false,
};
}
/**
* Tells whether the URI is opaque or not.
*
* A URI is opaque if and only if it is absolute
* and does not have an authority path.
*/
public function isOpaque(): bool
{
return null === $this->authority
&& null !== $this->scheme;
}
/**
* Tells whether two URI do not share the same origin.
*/
public function isCrossOrigin(Rfc3986Uri|WhatWgUrl|Urn|Stringable|string $uri): bool
{
if (null === $this->origin) {
return true;
}
$uri = self::tryNew($uri);
if (null === $uri || null === ($origin = $uri->getOrigin())) {
return true;
}
return $this->origin !== $origin;
}
public function isSameOrigin(Rfc3986Uri|WhatWgUrl|Urn|Stringable|string $uri): bool
{
return ! $this->isCrossOrigin($uri);
}
/**
* Tells whether the URI is absolute.
*/
public function isAbsolute(): bool
{
return null !== $this->scheme;
}
/**
* Tells whether the URI is a network path.
*/
public function isNetworkPath(): bool
{
return null === $this->scheme
&& null !== $this->authority;
}
/**
* Tells whether the URI is an absolute path.
*/
public function isAbsolutePath(): bool
{
return null === $this->scheme
&& null === $this->authority
&& '/' === ($this->path[0] ?? '');
}
/**
* Tells whether the URI is a relative path.
*/
public function isRelativePath(): bool
{
return null === $this->scheme
&& null === $this->authority
&& '/' !== ($this->path[0] ?? '');
}
/**
* Tells whether both URIs refer to the same document.
*/
public function isSameDocument(Rfc3986Uri|WhatWgUrl|UriInterface|Stringable|Urn|string $uri): bool
{
return $this->equals($uri);
}
public function equals(Rfc3986Uri|WhatWgUrl|UriInterface|Stringable|Urn|string $uri, UriComparisonMode $uriComparisonMode = UriComparisonMode::ExcludeFragment): bool
{
if (!$uri instanceof UriInterface && !$uri instanceof Rfc3986Uri && !$uri instanceof WhatWgUrl) {
$uri = self::tryNew($uri);
}
if (null === $uri) {
return false;
}
$baseUri = $this;
if (UriComparisonMode::ExcludeFragment === $uriComparisonMode) {
$uri = $uri->withFragment(null);
$baseUri = $baseUri->withFragment(null);
}
return $baseUri->normalize()->toString() === match (true) {
$uri instanceof Rfc3986Uri => $uri->toString(),
$uri instanceof WhatWgUrl => $uri->toAsciiString(),
default => $uri->normalize()->toString(),
};
}
/**
* Normalize a URI by applying non-destructive and destructive normalization
* rules as defined in RFC3986 and RFC3987.
*/
public function normalize(): static
{
$uriString = $this->toString();
if ('' === $uriString) {
return $this;
}
$normalizedUriString = UriString::normalize($uriString);
$normalizedUri = self::new($normalizedUriString);
if (null !== $normalizedUri->getAuthority() && ('' === $normalizedUri->getPath() && (UriScheme::tryFrom($normalizedUri->getScheme() ?? '')?->isWhatWgSpecial() ?? false))) {
$normalizedUri = $normalizedUri->withPath('/');
}
if ($normalizedUri->toString() === $uriString) {
return $this;
}
return $normalizedUri;
}
/**
* Resolves a URI against a base URI using RFC3986 rules.
*
* This method MUST retain the state of the submitted URI instance, and return
* a URI instance of the same type that contains the applied modifications.
*
* This method MUST be transparent when dealing with errors and exceptions.
* It MUST not alter or silence them apart from validating its own parameters.
*/
public function resolve(Rfc3986Uri|WhatWgUrl|UriInterface|Stringable|Urn|string $uri): static
{
return self::new(UriString::resolve(
match (true) {
$uri instanceof UriInterface,
$uri instanceof Rfc3986Uri => $uri->toString(),
$uri instanceof WhatWgUrl => $uri->toAsciiString(),
default => $uri,
},
$this->toString()
));
}
/**
* Relativize a URI according to a base URI.
*
* This method MUST retain the state of the submitted URI instance, and return
* a URI instance of the same type that contains the applied modifications.
*
* This method MUST be transparent when dealing with error and exceptions.
* It MUST not alter of silence them apart from validating its own parameters.
*/
public function relativize(Rfc3986Uri|WhatWgUrl|UriInterface|Stringable|Urn|string $uri): static
{
$uri = self::new($uri);
if (
$this->scheme !== $uri->getScheme() ||
$this->authority !== $uri->getAuthority() ||
$uri->isRelativePath()) {
return $uri;
}
$targetPath = $uri->getPath();
$basePath = $this->path;
$uri = $uri
->withScheme(null)
->withUserInfo(null)
->withPort(null)
->withHost(null);
return match (true) {
$targetPath !== $basePath => $uri->withPath(self::relativizePath($targetPath, $basePath)),
$this->query === $uri->getQuery() => $uri->withPath('')->withQuery(null),
null === $uri->getQuery() => $uri->withPath(self::formatPathWithEmptyBaseQuery($targetPath)),
default => $uri->withPath(''),
};
}
/**
* Formatting the path to keep a resolvable URI.
*/
private static function formatPathWithEmptyBaseQuery(string $path): string
{
$targetSegments = self::getSegments($path);
$basename = $targetSegments[array_key_last($targetSegments)];
return '' === $basename ? './' : $basename;
}
/**
* Relatives the URI for an authority-less target URI.
*/
private static function relativizePath(string $path, string $basePath): string
{
$baseSegments = self::getSegments($basePath);
$targetSegments = self::getSegments($path);
$targetBasename = array_pop($targetSegments);
array_pop($baseSegments);
foreach ($baseSegments as $offset => $segment) {
if (!isset($targetSegments[$offset]) || $segment !== $targetSegments[$offset]) {
break;
}
unset($baseSegments[$offset], $targetSegments[$offset]);
}
$targetSegments[] = $targetBasename;
return static::formatRelativePath(
str_repeat('../', count($baseSegments)).implode('/', $targetSegments),
$basePath
);
}
/**
* Formatting the path to keep a valid URI.
*/
private static function formatRelativePath(string $path, string $basePath): string
{
$colonPosition = strpos($path, ':');
$slashPosition = strpos($path, '/');
return match (true) {
'' === $path => match (true) {
'' === $basePath,
'/' === $basePath => $basePath,
default => './',
},
false === $colonPosition => $path,
false === $slashPosition,
$colonPosition < $slashPosition => "./$path",
default => $path,
};
}
/**
* returns the path segments.
*
* @return array<string>
*/
private static function getSegments(string $path): array
{
return explode('/', match (true) {
'' === $path,
'/' !== $path[0] => $path,
default => substr($path, 1),
});
}
/**
* @return ComponentMap
*/
public function __debugInfo(): array
{
return $this->toComponents();
}
/**
* DEPRECATION WARNING! This method will be removed in the next major point release.
*
* @deprecated Since version 7.6.0
* @codeCoverageIgnore
* @see Uri::parse()
*
* Creates a new instance from a URI and a Base URI.
*
* The returned URI must be absolute.
*/
#[Deprecated(message:'use League\Uri\Uri::parse() instead', since:'league/uri:7.6.0')]
public static function fromBaseUri(WhatWgUrl|Rfc3986Uri|Stringable|string $uri, WhatWgUrl|Rfc3986Uri|Stringable|string|null $baseUri = null): self
{
if ($uri instanceof Rfc3986Uri) {
$uri = $uri->toRawString();
}
if ($uri instanceof WhatWgUrl) {
$uri = $uri->toAsciiString();
}
if ($baseUri instanceof Rfc3986Uri) {
$baseUri = $baseUri->toRawString();
}
if ($baseUri instanceof WhatWgUrl) {
$baseUri = $baseUri->toAsciiString();
}
return self::new(UriString::resolve($uri, $baseUri));
}
/**
* DEPRECATION WARNING! This method will be removed in the next major point release.
*
* @deprecated Since version 7.5.0
* @codeCoverageIgnore
* @see Uri::toComponents()
*
* @return ComponentMap
*/
#[Deprecated(message:'use League\Uri\Uri::toComponents() instead', since:'league/uri:7.5.0')]
public function getComponents(): array
{
return $this->toComponents();
}
/**
* DEPRECATION WARNING! This method will be removed in the next major point release.
*
* @deprecated Since version 7.0.0
* @codeCoverageIgnore
* @see Uri::new()
*/
#[Deprecated(message:'use League\Uri\Uri::new() instead', since:'league/uri:7.0.0')]
public static function createFromString(Stringable|string $uri = ''): self
{
return self::new($uri);
}
/**
* DEPRECATION WARNING! This method will be removed in the next major point release.
*
* @deprecated Since version 7.0.0
* @codeCoverageIgnore
* @see Uri::fromComponents()
*
* @param InputComponentMap $components a hash representation of the URI similar to PHP parse_url function result
*/
#[Deprecated(message:'use League\Uri\Uri::fromComponents() instead', since:'league/uri:7.0.0')]
public static function createFromComponents(array $components = []): self
{
return self::fromComponents($components);
}
/**
* DEPRECATION WARNING! This method will be removed in the next major point release.
*
* @param resource|null $context
*
* @throws MissingFeature If ext/fileinfo is not installed
* @throws SyntaxError If the file does not exist or is not readable
* @see Uri::fromFileContents()
*
* @deprecated Since version 7.0.0
* @codeCoverageIgnore
*/
#[Deprecated(message:'use League\Uri\Uri::fromDataPath() instead', since:'league/uri:7.0.0')]
public static function createFromDataPath(string $path, $context = null): self
{
return self::fromFileContents($path, $context);
}
/**
* DEPRECATION WARNING! This method will be removed in the next major point release.
*
* @deprecated Since version 7.0.0
* @codeCoverageIgnore
* @see Uri::fromBaseUri()
*
* Creates a new instance from a URI and a Base URI.
*
* The returned URI must be absolute.
*/
#[Deprecated(message:'use League\Uri\Uri::fromBaseUri() instead', since:'league/uri:7.0.0')]
public static function createFromBaseUri(
Stringable|UriInterface|String $uri,
Stringable|UriInterface|String|null $baseUri = null
): static {
return self::fromBaseUri($uri, $baseUri);
}
/**
* DEPRECATION WARNING! This method will be removed in the next major point release.
*
* @deprecated Since version 7.0.0
* @codeCoverageIgnore
* @see Uri::fromUnixPath()
*
* Create a new instance from a Unix path string.
*/
#[Deprecated(message:'use League\Uri\Uri::fromUnixPath() instead', since:'league/uri:7.0.0')]
public static function createFromUnixPath(string $uri = ''): self
{
return self::fromUnixPath($uri);
}
/**
* DEPRECATION WARNING! This method will be removed in the next major point release.
*
* @deprecated Since version 7.0.0
* @codeCoverageIgnore
* @see Uri::fromWindowsPath()
*
* Create a new instance from a local Windows path string.
*/
#[Deprecated(message:'use League\Uri\Uri::fromWindowsPath() instead', since:'league/uri:7.0.0')]
public static function createFromWindowsPath(string $uri = ''): self
{
return self::fromWindowsPath($uri);
}
/**
* DEPRECATION WARNING! This method will be removed in the next major point release.
*
* @deprecated Since version 7.0.0
* @codeCoverageIgnore
* @see Uri::new()
*
* Create a new instance from a URI object.
*/
#[Deprecated(message:'use League\Uri\Uri::new() instead', since:'league/uri:7.0.0')]
public static function createFromUri(Psr7UriInterface|UriInterface $uri): self
{
return self::new($uri);
}
/**
* DEPRECATION WARNING! This method will be removed in the next major point release.
*
* @deprecated Since version 7.0.0
* @codeCoverageIgnore
* @see Uri::fromServer()
*
* Create a new instance from the environment.
*/
#[Deprecated(message:'use League\Uri\Uri::fromServer() instead', since:'league/uri:7.0.0')]
public static function createFromServer(array $server): self
{
return self::fromServer($server);
}
}
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