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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\Components;
use Deprecated;
use League\Uri\Contracts\PathInterface;
use League\Uri\Contracts\UriInterface;
use League\Uri\Encoder;
use League\Uri\Uri;
use Psr\Http\Message\UriInterface as Psr7UriInterface;
use Stringable;
use function array_pop;
use function array_reduce;
use function end;
use function explode;
use function implode;
use function substr;
final class Path extends Component implements PathInterface
{
private const DOT_SEGMENTS = ['.' => 1, '..' => 1];
private const SEPARATOR = '/';
private readonly string $path;
/**
* New instance.
*/
private function __construct(Stringable|string $path)
{
$this->path = $this->validate($path);
}
/**
* Validate the component content.
*/
private function validate(Stringable|string $path): string
{
return (string) $this->validateComponent($path);
}
/**
* Returns a new instance from a string or a stringable object.
*/
public static function new(Stringable|string $value = ''): self
{
return new self($value);
}
/**
* Create a new instance from a URI object.
*/
public static function fromUri(Stringable|string $uri): self
{
if (!$uri instanceof UriInterface) {
$uri = Uri::new($uri);
}
$path = $uri->getPath();
$authority = $uri->getAuthority();
return match (true) {
null === $authority, '' === $authority, '' === $path, '/' === $path[0] => new self($path),
default => new self('/'.$path),
};
}
public function value(): ?string
{
return Encoder::encodePath($this->path);
}
public function decoded(): string
{
return $this->path;
}
public function isAbsolute(): bool
{
return self::SEPARATOR === ($this->path[0] ?? '');
}
public function hasTrailingSlash(): bool
{
return '' !== $this->path && self::SEPARATOR === substr($this->path, -1);
}
public function withoutDotSegments(): PathInterface
{
$current = $this->toString();
if (!str_contains($current, '.')) {
return $this;
}
$input = explode(self::SEPARATOR, $current);
$new = implode(self::SEPARATOR, array_reduce($input, $this->filterDotSegments(...), []));
if (isset(self::DOT_SEGMENTS[end($input)])) {
$new .= self::SEPARATOR ;
}
return new self($new);
}
/**
* Filter Dot segment according to RFC3986.
*
* @see http://tools.ietf.org/html/rfc3986#section-5.2.4
*
* @return string[]
*/
private function filterDotSegments(array $carry, string $segment): array
{
if ('..' === $segment) {
array_pop($carry);
return $carry;
}
if (!isset(self::DOT_SEGMENTS[$segment])) {
$carry[] = $segment;
}
return $carry;
}
/**
* Returns an instance with a trailing slash.
*
* This method MUST retain the state of the current instance, and return
* an instance that contains the path component with a trailing slash
*/
public function withTrailingSlash(): PathInterface
{
return $this->hasTrailingSlash() ? $this : new self($this->toString().self::SEPARATOR);
}
public function withoutTrailingSlash(): PathInterface
{
return !$this->hasTrailingSlash() ? $this : new self(substr($this->toString(), 0, -1));
}
public function withLeadingSlash(): PathInterface
{
return $this->isAbsolute() ? $this : new self(self::SEPARATOR.$this->toString());
}
public function withoutLeadingSlash(): PathInterface
{
return !$this->isAbsolute() ? $this : new self(substr($this->toString(), 1));
}
/**
* DEPRECATION WARNING! This method will be removed in the next major point release.
*
* @deprecated Since version 7.0.0
* @see HierarchicalPath::new()
*
* @codeCoverageIgnore
*
* Returns a new instance from a string or a stringable object.
*/
#[Deprecated(message:'use League\Uri\Components\HierarchicalPath::new() instead', since:'league/uri-components:7.0.0')]
public static function createFromString(Stringable|string|int $path): self
{
return self::new((string) $path);
}
/**
* DEPRECATION WARNING! This method will be removed in the next major point release.
*
* @deprecated Since version 7.0.0
* @see HierarchicalPath::fromUri()
*
* @codeCoverageIgnore
*
* Create a new instance from a URI object.
*/
#[Deprecated(message:'use League\Uri\Components\HierarchicalPath::fromUri() instead', since:'league/uri-components:7.0.0')]
public static function createFromUri(Psr7UriInterface|UriInterface $uri): self
{
return self::fromUri($uri);
}
}
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