<?php

namespace PSX\Http\Server;

use PSX\Http\Http;
use PSX\Http\Parser\ResponseParser;
use PSX\Http\ResponseInterface;
use PSX\Http\Stream\StringStream;
use Psr\Http\Message\StreamInterface;

/**
 * Basic sender which handles file stream bodies, content encoding and transfer
 * encoding
 *
 * @author  Christoph Kappestein <christoph.kappestein@gmail.com>
 * @license http://www.apache.org/licenses/LICENSE-2.0
 * @link    http://phpsx.org
 */
class Sender implements SenderInterface
{
    /**
     * The chunk size which is used if the transfer encoding is "chunked"
     *
     * @param integer $chunkSize
     * @deprecated
     */
    public function setChunkSize($chunkSize)
    {
    }

    /**
     * @inheritdoc
     */
    public function send(ResponseInterface $response)
    {
        // remove body on specific status codes
        if (in_array($response->getStatusCode(), array(100, 101, 204, 304))) {
            $response->setBody(new StringStream(''));
        }
        // if we have a location header we dont send any content
        elseif ($response->hasHeader('Location')) {
            $response->setBody(new StringStream(''));
        }

        if ($this->shouldSendHeader()) {
            // send status line
            $this->sendStatusLine($response);

            // send headers
            $this->sendHeaders($response);
        }

        // send body
        $this->sendBody($response);
    }

    protected function shouldSendHeader()
    {
        return PHP_SAPI != 'cli' && !headers_sent();
    }

    protected function sendStatusLine(ResponseInterface $response)
    {
        $scheme = $response->getProtocolVersion();
        if (empty($scheme)) {
            $scheme = 'HTTP/1.1';
        }

        $code = $response->getStatusCode();
        if (!isset(Http::$codes[$code])) {
            $code = 200;
        }

        $this->sendHeader($scheme . ' ' . $code . ' ' . Http::$codes[$code]);
    }

    protected function sendHeaders(ResponseInterface $response)
    {
        $headers = ResponseParser::buildHeaderFromMessage($response);

        foreach ($headers as $header) {
            $this->sendHeader($header);
        }
    }

    protected function sendHeader($header)
    {
        header($header);
    }

    protected function sendBody(ResponseInterface $response)
    {
        $body = $response->getBody();
        if ($body instanceof StreamInterface) {
            echo $body->__toString();
        }
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----OTg1Mzg4MjE3MzcwMDQ1NCA1Nzc4NzY2MDIxNDA3MDY0IDQ1MzE2NDM3Njg4MDgwNA==