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| Current File : /var/www/html/dataninja.cn/vendor/zendframework/zend-diactoros/src/Response/SapiEmitter.php |
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @see http://github.com/zendframework/zend-diactoros for the canonical source repository
* @copyright Copyright (c) 2015-2016 Zend Technologies USA Inc. (http://www.zend.com)
* @license https://github.com/zendframework/zend-diactoros/blob/master/LICENSE.md New BSD License
*/
namespace Zend\Diactoros\Response;
use Psr\Http\Message\ResponseInterface;
use RuntimeException;
class SapiEmitter implements EmitterInterface
{
use SapiEmitterTrait;
/**
* Emits a response for a PHP SAPI environment.
*
* Emits the status line and headers via the header() function, and the
* body content via the output buffer.
*
* @param ResponseInterface $response
* @param null|int $maxBufferLevel Maximum output buffering level to unwrap.
*/
public function emit(ResponseInterface $response, $maxBufferLevel = null)
{
if (headers_sent()) {
throw new RuntimeException('Unable to emit response; headers already sent');
}
$response = $this->injectContentLength($response);
$this->emitStatusLine($response);
$this->emitHeaders($response);
$this->flush($maxBufferLevel);
$this->emitBody($response);
}
/**
* Emit the message body.
*
* @param ResponseInterface $response
*/
private function emitBody(ResponseInterface $response)
{
echo $response->getBody();
}
}