AbstractIdentification.php

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<?php
 
declare(strict_types=1);
 
namespace ILIAS\ResourceStorage\Identification;
 
use Serializable;
 
abstract class AbstractIdentification implements Serializable
{
    private string $unique_id;
 
    final public function __construct(string $unique_id)
    {
        $this->unique_id = $unique_id;
    }
 
 
    final public function serialize(): string
    {
        return $this->unique_id;
    }
 
 
    final public function unserialize($serialized): void
    {
        $this->unique_id = $serialized;
    }
 
    final public function __serialize(): array
    {
        return [
            'unique_id' => $this->unique_id
        ];
    }
 
    final public function __unserialize(array $data): void
    {
        $this->unique_id = $data['unique_id'];
    }
 
 
    final public function __toString(): string
    {
        return $this->serialize();
    }
}