Metadata.php

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<?php

namespace ILIAS\Filesystem\DTO;

use ILIAS\Filesystem\MetadataType;

final class Metadata
{

    private $path;
    private $type;


    public function __construct($path, $type)
    {
        if (!is_string($path)) {
            throw new \InvalidArgumentException("Path must be of type string.");
        }

        if (!is_string($type)) {
            throw new \InvalidArgumentException("Type must be of type string.");
        }

        if ($type !== MetadataType::FILE && $type !== MetadataType::DIRECTORY) {
            throw new \InvalidArgumentException("The metadata type must be FILE or DIRECTORY but \"$type\" was given.");
        }

        $this->path = $path;
        $this->type = $type;
    }

    public function getPath()
    {
        return $this->path;
    }


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


    public function isDir()
    {
        return (strcmp($this->getType(), MetadataType::DIRECTORY) === 0);
    }


    public function isFile()
    {
        return (strcmp($this->getType(), MetadataType::FILE) === 0);
    }
}