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php-path/src/UnixPath.php

38 lines
954 B

<?php
declare(strict_types=1);
namespace Arokettu\Path;
final class UnixPath extends FilesystemPath
{
public static function parse(string $path, bool $strict = false): self
{
return new self($path, $strict);
}
protected function parsePath(string $path, bool $strict): void
{
if ($path[0] !== '/') {
throw new \InvalidArgumentException('Valid unix path must begin with a slash');
}
$components = explode('/', $path);
$parsedComponents = $this->normalize($components);
if ($parsedComponents->count() > 0 && $parsedComponents[0] === '..') {
if ($strict) {
throw new \InvalidArgumentException('Path went beyond root');
}
do {
$parsedComponents->shift();
} while ($parsedComponents[0] === '..');
}
$this->prefix = '/';
$this->components = $parsedComponents;
}
}