Dazzle\Http\Http\Driver\Parser\HttpParser

Complexity

Total Complexity

8

Size/Duplication

Total Lines	53
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	3

Test Coverage

Coverage

96%

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
B	parseRequest()	0	23	5
A	parseResponse()	0	18	3

<?php

namespace Dazzle\Http\Http\Driver\Parser;

use Dazzle\Throwable\Exception\Logic\InvalidArgumentException;
use Dazzle\Http\Http\HttpRequest;
use Dazzle\Http\Http\HttpResponse;
use GuzzleHttp\Psr7;

class HttpParser implements HttpParserInterface
{
    /**
     * @override
     * @inheritDoc
     */
    public function parseRequest($message)
    {
        $data = Psr7\_parse_message($message);
        $matches = [];

        if (!preg_match('/^[a-zA-Z]+\s+([a-zA-Z]+:\/\/|\/).*/', $data['start-line'], $matches))
        {
            throw new InvalidArgumentException('Invalid request string');
        }

        $parts = explode(' ', $data['start-line'], 3);
        $version = isset($parts[2]) ? explode('/', $parts[2])[1] : '1.1';

        $request = new HttpRequest(
            $parts[0],
            $matches[1] === '/' ? Psr7\_parse_request_uri($parts[1], $data['headers']) : $parts[1],
            $data['headers'],
            $data['body'],
            $version
        );

        return $matches[1] === '/' ? $request : $request->withRequestTarget($parts[1]);
    }

    /**
     * @override
     * @inheritDoc
     */
    public function parseResponse($message)
    {
        $data = Psr7\_parse_message($message);

        if (!preg_match('/^HTTP\/.* [0-9]{3} .*/', $data['start-line']))
        {
            throw new InvalidArgumentException('Invalid response string');
        }
        $parts = explode(' ', $data['start-line'], 3);

        return new HttpResponse(
            $parts[1],
            $data['headers'],
            $data['body'],
            explode('/', $parts[0])[1],
            isset($parts[2]) ? $parts[2] : null
        );
    }
}