<?php
/**
 * This file is part of workerman.
 *
 * Licensed under The MIT License
 * For full copyright and license information, please see the MIT-LICENSE.txt
 * Redistributions of files must retain the above copyright notice.
 *
 * @author    walkor<walkor@workerman.net>
 * @copyright walkor<walkor@workerman.net>
 * @link      http://www.workerman.net/
 * @license   http://www.opensource.org/licenses/mit-license.php MIT License
 */

declare(strict_types=1);

namespace Workerman\Protocols\Http;

use function str_replace;

/**
 * Class ServerSentEvents
 * @package Workerman\Protocols\Http
 */
class ServerSentEvents
{
    /**
     * Data.
     * @var array
     */
    protected array $data;

    /**
     * ServerSentEvents constructor.
     * $data for example ['event'=>'ping', 'data' => 'some thing', 'id' => 1000, 'retry' => 5000]
     * @param array $data
     */
    public function __construct(array $data)
    {
        $this->data = $data;
    }

    /**
     * __toString.
     *
     * @return string
     */
    public function __toString()
    {
        $buffer = '';
        $data = $this->data;
        if (isset($data[''])) {
            $buffer = ": {$data['']}\n";
        }
        if (isset($data['event'])) {
            $buffer .= "event: {$data['event']}\n";
        }
        if (isset($data['id'])) {
            $buffer .= "id: {$data['id']}\n";
        }
        if (isset($data['retry'])) {
            $buffer .= "retry: {$data['retry']}\n";
        }
        if (isset($data['data'])) {
            $buffer .= 'data: ' . str_replace("\n", "\ndata: ", $data['data']) . "\n";
        }
        return $buffer . "\n";
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----Mzk5MTA3ODQ5MzY3MjQ4OSAyNTg0ODg1MzcxNTY1MDAzIDkzNDk5MjAzMDMwNDExOTE=