Http\HttplugBundle\Collector\StackPlugin

Complexity

Total Complexity

3

Size/Duplication

Total Lines	60
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	5

Test Coverage

Coverage

91.67%

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	6	1
B	handleRequest()	0	27	2

<?php

namespace Http\HttplugBundle\Collector;

use Exception;
use Http\Client\Common\Plugin;
use Psr\Http\Message\RequestInterface;
use Psr\Http\Message\ResponseInterface;

/**
 * The StackPlugin must be used as first Plugin in a client stack. It's used to detect when a new request start by
 * creating a new Stack and pushing it to the Collector.
 *
 * @author Fabien Bourigault <bourigaultfabien@gmail.com>
 *
 * @internal
 */
class StackPlugin implements Plugin
{
    /**
     * @var Collector
     */
    private $collector;

    /**
     * @var string
     */
    private $client;

    /**
     * @var Formatter
     */
    private $formatter;

    /**
     * @param Collector $collector
     * @param Formatter $formatter
     * @param string    $client
     */
    public function __construct(Collector $collector, Formatter $formatter, $client)
    {
        $this->collector = $collector;
        $this->formatter = $formatter;
        $this->client = $client;
    }

    /**
     * {@inheritdoc}
     */
    public function handleRequest(RequestInterface $request, callable $next, callable $first)
    {
        $stack = new Stack(
            $this->client,
            $request->getMethod(),
            $request->getRequestTarget(),
            $this->formatter->formatRequest($request)
        );

        $this->collector->addStack($stack);

        return $next($request)->then(function (ResponseInterface $response) use ($stack) {
            $stack->setResponse($this->formatter->formatResponse($response));
            $stack->setResponseCode($response->getStatusCode());

            if ($response->hasHeader('X-Duration')) {
                $stack->setDuration(array_sum($response->getHeader('X-Duration')));
            }

            return $response;
        }, function (Exception $exception) use ($stack) {
            $stack->setResponse($this->formatter->formatException($exception));
            $stack->setFailed(true);

            throw $exception;
        });
    }
}