TagCollection.php

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<?php

declare(strict_types=1);

namespace ILIAS\Data\Meta\Html;

use Generator;

class TagCollection extends Tag
{
    protected array $tags;

    public function __construct(Tag ...$tags)
    {
        $this->tags = $tags;
    }

    public function toHtml(): string
    {
        $html = '';
        foreach ($this->getTags() as $tag) {
            $html .= $tag->toHtml();
            $html .= PHP_EOL;
        }

        return $html;
    }

    public function getTags(): Generator
    {
        foreach ($this->tags as $tag) {
            foreach ($tag->getTags() as $t) {
                yield $t;
            }
        }
    }
}