Descriptive.php

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<?php
 
declare(strict_types=1);
 
namespace ILIAS\UI\Implementation\Component\Listing;
 
use ILIAS\UI\Component as C;
use ILIAS\UI\Implementation\Component\ComponentHelper;
 
class Descriptive implements C\Listing\Descriptive
{
    use ComponentHelper;
 
    private array $items;
 
    public function __construct(array $items)
    {
        $this->checkArgList(
            "Descriptive List items",
            $items,
            fn ($k, $v) => is_string($k) && (is_string($v) || $v instanceof C\Component),
            fn ($k, $v) => "expected keys of type string and values of type string|Component, got ($k => $v)"
        );
 
        $this->items = $items;
    }
 
    public function withItems(array $items): C\Listing\Descriptive
    {
        $this->checkArgList(
            "Descriptive List items",
            $items,
            fn ($k, $v) => is_string($k) && (is_string($v) || $v instanceof C\Component),
            fn ($k, $v) => "expected keys of type string and values of type string|Component, got ($k => $v)"
        );
 
        $clone = clone $this;
        $clone->items = $items;
        return $clone;
    }
 
    public function getItems(): array
    {
        return $this->items;
    }
}