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<?php |
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declare(strict_types = 1); |
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namespace drupol\phpvfs\Utils; |
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class Path implements PathInterface, \IteratorAggregate |
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{ |
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/** |
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* @var bool |
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*/ |
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private $absolute; |
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/** |
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* @var string[] |
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*/ |
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private $fragments; |
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/** |
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* @var string |
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*/ |
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private $scheme = ''; |
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/** |
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* {@inheritdoc} |
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*/ |
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public function __toString() |
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{ |
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return ('' !== $this->scheme ? $this->scheme . ':/' : '') . |
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($this->isAbsolute() ? '/' : '') . |
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\implode('/', $this->getFragments()); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function basename(): string |
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{ |
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return \basename(($this->isAbsolute() ? '/' : '') . \implode('/', $this->getFragments())); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function dirname(): string |
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{ |
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return \dirname(($this->isAbsolute() ? '/' : '') . \implode('/', $this->getFragments())); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public static function fromString(string $id): Path |
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{ |
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$instance = new self(); |
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if (false !== $parsed = \parse_url($id)) { |
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if (\array_key_exists('scheme', $parsed)) { |
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$instance->scheme = $parsed['scheme']; |
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$id = \substr($id, \strpos($id, ':/') + 2); |
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} |
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} |
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$instance->fragments = \explode( |
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\DIRECTORY_SEPARATOR, |
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\ltrim($id, \DIRECTORY_SEPARATOR) |
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); |
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$instance->absolute = 0 === \strpos($id, '/'); |
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return $instance; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getFirstPart(): string |
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{ |
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$first = \reset($this->fragments); |
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return empty($first) ? |
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\DIRECTORY_SEPARATOR : |
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$first; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getIterator() |
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{ |
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yield from $this->getFragments(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getLastPart(): string |
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{ |
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if (false !== $end = \end($this->fragments)) { |
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return $end; |
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} |
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throw new \Exception('Error getting last part of path.'); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function isAbsolute(): bool |
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{ |
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return $this->absolute; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function isRoot(): bool |
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{ |
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return '' === $this->basename(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function isValid(): bool |
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{ |
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if (\preg_match('/^[^*?"<>|:]*$/', \trim((string) $this->withScheme(null), ' /'))) { |
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return true; |
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} |
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return false; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function shift(): string |
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{ |
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if (null !== $shift = \array_shift($this->fragments)) { |
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return $shift; |
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} |
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throw new \Exception('Error while shifting the path.'); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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4 |
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public function withScheme(?string $scheme): Path |
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{ |
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$clone = clone $this; |
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$clone->scheme = $scheme ?? ''; |
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return $clone; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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23 |
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protected function getFragments(): array |
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{ |
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$fragments = $this->fragments; |
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if (empty($fragments[0])) { |
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$fragments[0] = \DIRECTORY_SEPARATOR; |
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} |
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return $fragments; |
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} |
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} |
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drupol /
phpvfs
