file-explorer/src/Objects/DirContent.php

<?php

declare(strict_types=1);

namespace App\Objects;

use SplFileInfo;

class DirContent
{
    private function __construct(
        private readonly string $name,
        private readonly int $size,
        private readonly string $type,
    )
    {
    }

    public static function make(SplFileInfo $fileInfo): DirContent
    {
        return new self(
            $fileInfo->getBasename(),
            $fileInfo->getSize() ?? 0,
            $fileInfo->getType() ?? 'N/A',
        );
    }

    public function getName(): string
    {
        return $this->name;
    }

    public function getSize(bool $humanReadable = true): int|string
    {
        if (!$humanReadable) {
            return $this->size;
        }

        return $this->getHumanReadableSize();
    }

    public function getType(): string
    {
        return $this->type;
    }

    private function getHumanReadableSize()
    {
        $bytes = $this->size;
        $size = array('B', 'kB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB');
        $factor = floor((strlen((string) $bytes) - 1) / 3);

        return sprintf("%.1f %s", $bytes / (1024 ** $factor), $size[$factor]);

    }
}