Flatdown\ErrorHandler

Complexity

Total Complexity

6

Size/Duplication

Total Lines	48
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	6

Test Coverage

Coverage

38.1%

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
B	__invoke()	0	28	5

<?php

namespace Flatdown;

use League\Plates\Engine as PlatesEngine;
use Middlewares\ErrorHandlerDefault;
use Middlewares\HttpErrorException;
use Middlewares\Utils;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;

class ErrorHandler extends ErrorHandlerDefault
{
    /**
     * @var PlatesEngine
     */
    private $templates;

    /**
     * @param PlatesEngine $templates
     */
    public function __construct(PlatesEngine $templates)
    {
        $this->templates = $templates;
    }

    /**
     * @param ServerRequestInterface $request
     * @return ResponseInterface
     */
    public function __invoke(ServerRequestInterface $request)
    {
        $error  = $request->getAttribute('error');
        $accept = $request->getHeaderLine('Accept');

        if ((stripos($accept, 'text/html') !== false) && ($error instanceof HttpErrorException)) {
            $code = $error->getCode();
            $view = 'errors/' . $code;

            if (!file_exists($this->templates->path($view))) {
                $view = 'errors/default';
            }

            if ($prev = $error->getPrevious()) {
                error_log('ERROR: ' . $prev->getMessage());
            } else {
                error_log('ERROR: ' . $error->getMessage());
            }

            $content  = $this->templates->render($view, ['error' => $error]);
            $response = Utils\Factory::createResponse($code);
            $response->getBody()->write($content);

            return $response;
        }

        return parent::__invoke($request);
    }
}