<?php
/**
 * @package       Bicycle
 * @author        Egor Isaev
 * @description   HTTP/Header.php
 * @copyright (c) 04/06/2026
 */

namespace System\Classes\HTTP;

use ArrayObject;

class Header extends ArrayObject
{
    public function __construct(array $input = [])
    {
        parent::__construct($input);
    }

    public function __toString(): string
    {
        $output = '';

        foreach ($this as $key => $value) {
            $output .= $key . ': ' . (is_array($value) ? implode(', ', $value) : $value) . "\r\n";
        }

        return $output . "\r\n";
    }

    public function send(): void
    {
        if (headers_sent()) {
            return;
        }

        foreach ($this as $key => $value) {
            header($key . ': ' . (is_array($value) ? implode(', ', $value) : $value));
        }
    }
}