40 lines
1.1 KiB
PHP
40 lines
1.1 KiB
PHP
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<?php
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declare(strict_types=1);
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namespace Arokettu\Path;
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final class StreamPath extends AbstractAbsolutePath
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{
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public static function parse(string $path, bool $strict = false): self
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{
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return new self($path, $strict);
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}
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protected function parsePath(string $path, bool $strict): void
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{
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if (!preg_match('@^[-.+a-zA-Z0-9]+://@', $path, $matches)) {
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throw new \InvalidArgumentException('The path does not appear to be a PHP stream path');
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}
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$prefix = $matches[0];
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$restOfPath = substr($path, \strlen($prefix));
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$components = explode('/', $restOfPath);
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$parsedComponents = $this->normalize($components);
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if ($parsedComponents->count() > 0 && $parsedComponents[0] === '..') {
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if ($strict) {
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throw new \InvalidArgumentException('Path went beyond root');
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}
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do {
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$parsedComponents->shift();
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} while ($parsedComponents[0] === '..');
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}
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$this->prefix = $prefix;
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$this->components = $parsedComponents;
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}
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}
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