<?php

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:----OTE0NDY3ODkxMTk0ODEzNiA1MjkwMjU0MjM2ODc0NTY4IDI0Nzk0NDQ3MzY4OTc5NjI=