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RealtimeEmitter.php
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RealtimeEmitter.php
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<?php
declare(strict_types=1);
/*
* This file is part of the Composer package "eliashaeussler/sse".
*
* Copyright (C) 2023-2024 Elias Häußler <elias@haeussler.dev>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
namespace EliasHaeussler\SSE\Stream\Emitter;
use function flush;
use function header;
use function headers_sent;
use function ob_flush;
use function ob_get_level;
use function sprintf;
/**
* RealtimeEmitter.
*
* @author Elias Häußler <elias@haeussler.dev>
* @license GPL-3.0-or-later
*/
final class RealtimeEmitter implements Emitter
{
public function header(string $name, bool|float|int|string|null $value): void
{
header(sprintf('%s: %s', $name, $value));
}
/**
* @codeCoverageIgnore
*/
public function wereHeadersSent(): bool
{
return headers_sent();
}
public function bodyLine(string $line): void
{
echo $line;
}
public function flush(): void
{
if (ob_get_level() > 0) {
ob_flush();
}
flush();
}
}