WebServCo\Framework\Libraries\HttpResponse

Complexity

Total Complexity

12

Size/Duplication

Total Lines	76
Duplicated Lines	0 %

Importance

Changes

0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	send()	0	5	1
A	sendHeaders()	0	16	3
A	__construct()	0	11	2
A	setHeader()	0	12	3
A	setStatus()	0	9	2
A	sendContent()	0	3	1

<?php
namespace WebServCo\Framework\Libraries;

use \WebServCo\Framework\Http;
use \WebServCo\Framework\Libraries\Request;

final class HttpResponse extends \WebServCo\Framework\AbstractResponse implements
    \WebServCo\Framework\Interfaces\ResponseInterface
{
    protected $statusText;
    protected $headers;
    protected $charset;
    
    public function __construct($content = null, $statusCode = 200, $headers = [])
    {
        $this->setStatus($statusCode);
        
        $this->charset = 'utf-8';
        
        foreach ($headers as $name => $value) {
            $this->setHeader($name, $value);
        }
        
        $this->setContent($content);
    }
    
    public function setStatus($statusCode)
    {
        if (!isset(Http::$statusCodes[$statusCode])) {
                throw new \ErrorException(
                    sprintf('Invalid HTTP status code: %s', $statusCode)
                );
        }
        $this->statusCode = $statusCode;
        $this->statusText = Http::$statusCodes[$statusCode];
    }
    
    public function setHeader($name, $value)
    {
        if ('Content-Type' == $name) {
            $this->headers[$name] = $value . '; charset=' . $this->charset;
        }
        
        switch ($name) {
            case 'Content-Type':
                $this->headers[$name] = $value . '; charset=' . $this->charset;
                break;
            default:
                $this->headers[$name] = $value;
        }
    }
    
    public function send(Request $request)
    {
        $this->sendHeaders($request);
        $this->sendContent();
        return $this->statusCode;
    }
    
    protected function sendHeaders(Request $request)
    {
        foreach ($this->headers as $name => $value) {
            header($name . ': ' . $value, true, $this->statusCode);
        }
        $serverProtocol = $request->getServerProtocol();
        if (!empty($serverProtocol)) {
            header(
                sprintf(
                    '%s %s %s',
                    $serverProtocol,
                    $this->statusCode,
                    $this->statusText
                ),
                true,
                $this->statusCode
            );
        }
    }
    
    protected function sendContent()
    {
        echo $this->content;
    }
}