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<?php |
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declare(strict_types=1); |
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namespace drupol\phpvfs\Node; |
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use drupol\phptree\Node\AttributeNode; |
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use drupol\phptree\Node\NodeInterface; |
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use drupol\phpvfs\Utils\Path; |
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/** |
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* Class FilesystemNode. |
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*/ |
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abstract class FilesystemNode extends AttributeNode implements FilesystemNodeInterface |
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{ |
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/** |
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* FilesystemNode constructor. |
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* |
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* @param array $attributes |
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* @param null|int $capacity |
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*/ |
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public function __construct( |
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array $attributes = [], |
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?int $capacity = 0 |
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) { |
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$time = \time(); |
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$attributes = [ |
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'uid' => \function_exists('posix_getuid') ? \posix_getuid() : 0, |
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'gid' => \function_exists('posix_getgid') ? \posix_getgid() : 0, |
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'atime' => $time, |
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'mtime' => $time, |
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'ctime' => $time, |
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] + $attributes; |
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parent::__construct($attributes, $capacity); |
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} |
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/** |
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* {@inheritdoc} |
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* |
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* @throws \Exception |
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* |
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* @return \drupol\phpvfs\Node\DirectoryInterface |
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*/ |
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public function add(NodeInterface ...$nodes): NodeInterface |
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{ |
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foreach ($nodes as $node) { |
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if (!($node instanceof FilesystemNodeInterface)) { |
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1 |
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throw new \Exception('Invalid filesystem node type.'); |
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} |
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$node = $node->root(); |
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if ($this->getAttribute('id') === $node->getAttribute('id')) { |
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$this->add($node[0]->setParent(null)); |
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continue; |
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} |
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// If the $cwd contains the nodechild. |
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if (null !== $child = $this->contains($node)) { |
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3 |
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if (0 !== $node->degree()) { |
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$child->add($node[0]->setParent(null)); |
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} |
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continue; |
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} |
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parent::add($node->setParent(null)); |
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} |
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return $this; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getPath(): Path |
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{ |
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$paths = [ |
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$this->getAttribute('id'), |
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]; |
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foreach ($this->getAncestors() as $ancestor) { |
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\array_unshift($paths, $ancestor->getAttribute('id')); |
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} |
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return Path::fromString(\str_replace('//', '/', \implode('/', $paths))); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function root(): FilesystemNodeInterface |
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{ |
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$root = $this; |
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foreach ($this->getAncestors() as $ancestor) { |
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$root = $ancestor; |
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} |
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return $root; |
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} |
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/** |
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* @param \drupol\phpvfs\Node\FilesystemNodeInterface $node |
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* |
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* @return null|\drupol\phpvfs\Node\FilesystemNodeInterface |
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*/ |
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private function contains(FilesystemNodeInterface $node): ?FilesystemNodeInterface |
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{ |
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/** @var \drupol\phpvfs\Node\FilesystemNodeInterface $child */ |
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foreach ($this->children() as $child) { |
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if ($node->getAttribute('id') === $child->getAttribute('id')) { |
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return $child; |
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} |
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} |
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return null; |
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} |
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} |
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drupol /
phpvfs
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