Jasny\Controller\Traits\CheckRequest

Complexity

Total Complexity

9

Size/Duplication

Total Lines	56
Duplicated Lines	0 %

Importance

Changes

0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	isPostRequest()	0	3	1
A	isDeleteRequest()	0	3	1
A	getLocalReferer()	0	7	3
A	isHeadRequest()	0	3	1
A	isPutRequest()	0	3	1
A	isGetRequest()	0	3	2

<?php
declare(strict_types=1);

namespace Jasny\Controller\Traits;

use Psr\Http\Message\ServerRequestInterface;

/**
 * Controller methods to check the request
 */
trait CheckRequest
{
    abstract protected function getRequest(): ServerRequestInterface;
    
    
    /**
     * Check if request is GET request
     */
    protected function isGetRequest(): bool
    {
        return $this->getRequest()->getMethod() === 'GET' || $this->getRequest()->getMethod() === '';
    }

    /**
     * Check if request is POST request
     */
    protected function isPostRequest(): bool
    {
        return $this->getRequest()->getMethod() === 'POST';
    }

    /**
     * Check if request is PUT request
     */
    protected function isPutRequest(): bool
    {
        return $this->getRequest()->getMethod() === 'PUT';
    }

    /**
     * Check if request is DELETE request
     */
    protected function isDeleteRequest(): bool
    {
        return $this->getRequest()->getMethod() === 'DELETE';
    }
    
    /**
     * Check if request is HEAD request
     */
    protected function isHeadRequest(): bool
    {
        return $this->getRequest()->getMethod() === 'HEAD';
    }
    

    /**
     * Returns the HTTP referer if it is on the current host
     */
    protected function getLocalReferer(): ?string
    {
        $request = $this->getRequest();
        $referer = $request->getHeaderLine('Referer');
        $host = $request->getHeaderLine('Host');

        return $referer !== '' && parse_url($referer, PHP_URL_HOST) === $host ? $referer : null;
    }
}