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<?php |
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namespace Storeman; |
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use Storeman\Exception\Exception; |
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/** |
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* An index object is the representation of one of this filesystem primitives contained in the index. |
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*/ |
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class IndexObject |
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{ |
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const TYPE_DIR = 1; |
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const TYPE_FILE = 2; |
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const TYPE_LINK = 3; |
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/** |
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* @var string |
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*/ |
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protected $relativePath; |
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/** |
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* @var int |
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*/ |
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protected $type; |
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/** |
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* @var int |
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*/ |
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protected $mtime; |
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/** |
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* @var int |
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*/ |
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protected $ctime; |
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/** |
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* @var int |
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*/ |
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protected $mode; |
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/** |
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* @var int |
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*/ |
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protected $size; |
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/** |
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* @var string |
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*/ |
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protected $linkTarget; |
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/** |
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* @var string |
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*/ |
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protected $blobId; |
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/** |
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* Prevent construction not using static factory methods. |
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*/ |
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protected function __construct() {} |
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public function getRelativePath(): string |
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{ |
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return $this->relativePath; |
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} |
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public function getType(): int |
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{ |
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return $this->type; |
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} |
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public function isDirectory(): bool |
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{ |
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return $this->type === static::TYPE_DIR; |
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} |
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public function isFile(): bool |
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{ |
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return $this->type === static::TYPE_FILE; |
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} |
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public function isLink(): bool |
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{ |
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return $this->type === static::TYPE_LINK; |
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} |
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public function getMtime(): int |
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{ |
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return $this->mtime; |
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} |
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public function getCtime(): int |
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{ |
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return $this->ctime; |
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} |
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public function getMode(): int |
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{ |
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return $this->mode; |
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} |
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public function getSize(): ?int |
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{ |
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return $this->size; |
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} |
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public function getLinkTarget(): ?string |
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{ |
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return $this->linkTarget; |
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} |
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public function getBlobId(): ?string |
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{ |
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return $this->blobId; |
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} |
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public function setBlobId(string $blobId): IndexObject |
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{ |
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$this->blobId = $blobId; |
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return $this; |
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} |
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public function getIndexRecord(): array |
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{ |
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return [$this->relativePath, $this->type, $this->mtime, $this->ctime, $this->mode, $this->size, $this->blobId, $this->linkTarget]; |
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} |
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public static function fromIndexRecord(array $row): IndexObject |
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{ |
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$object = new static; |
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$object->relativePath = $row[0]; |
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$object->type = (int)$row[1]; |
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$object->mtime = (int)$row[2]; |
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$object->ctime = (int)$row[3]; |
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$object->mode = (int)$row[4]; |
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$object->size = (int)$row[5]; |
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$object->blobId = $row[6]; |
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$object->linkTarget = $row[7]; |
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return $object; |
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} |
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/** |
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* Returns an instance representing the filesystem object that can be found under the given path. |
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* |
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* @param string $basePath |
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* @param string $relativePath |
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* @return IndexObject |
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*/ |
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public static function fromPath(string $basePath, string $relativePath): IndexObject |
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{ |
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$absolutePath = rtrim($basePath, DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR . $relativePath; |
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clearstatcache(null, $absolutePath); |
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if (!($stat = @lstat($absolutePath))) |
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{ |
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throw new Exception(); |
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} |
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$object = new static; |
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$object->relativePath = $relativePath; |
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$object->mtime = $stat['mtime']; |
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$object->ctime = $stat['ctime']; |
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$object->mode = $stat['mode']; |
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if (is_file($absolutePath)) |
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{ |
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$object->type = static::TYPE_FILE; |
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$object->size = (int)$stat['size']; |
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} |
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elseif (is_dir($absolutePath)) |
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{ |
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$object->type = static::TYPE_DIR; |
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} |
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elseif (is_link($absolutePath)) |
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{ |
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$object->type = static::TYPE_LINK; |
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$object->linkTarget = str_replace($basePath, '', readlink($absolutePath)); |
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} |
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else |
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{ |
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throw new \LogicException(); |
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} |
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return $object; |
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} |
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} |
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storeman-io /
storeman
