Asmaster\EquipTwig\Extension\RequestExtension

Complexity

Total Complexity

11

Size/Duplication

Total Lines	65
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	5

Importance

Changes	2
Bugs	0	Features	0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	getName()	0	4	1
A	getFunctions()	0	6	1
B	generateAbsoluteUrl()	0	23	5
A	isNetworkPath()	0	4	2
A	hasLeadingSlash()	0	4	2

<?php

namespace Asmaster\EquipTwig\Extension;

class RequestExtension extends \Twig_Extension
{
    use ServerRequestTrait;

    /**
     * @return string The extension name
     */
    public function getName()
    {
        return 'request';
    }

    public function getFunctions()
    {
        return [
            new \Twig_SimpleFunction('absolute_url', [$this, 'generateAbsoluteUrl'])
        ];
    }

    /**
     * @param string $path
     * @return string
     */
    public function generateAbsoluteUrl($path)
    {
        if ($this->isNetworkPath($path)) {
            return $path;
        }

        $uri = $this->request->getUri();

        $host = $uri->getHost();
        if ('' === $host) {
            return $path;
        }

        if (null !== $uri->getPort()) {
            $host .= ':'.$uri->getPort();
        }

        if (! $this->hasLeadingSlash($path)) {
            $path = rtrim($uri->getPath(), '/').'/'.$path;
        }

        return $uri->getScheme().'://'.$host.$path;
    }

    /**
     * @param string $path
     * @return bool
     */
    private function isNetworkPath($path)
    {
        return false !== strpos($path, '://') || '//' === substr($path, 0, 2);
    }

    /**
     * @param string $path
     * @return bool
     */
    private function hasLeadingSlash($path)
    {
        return isset($path[0]) && '/' === $path[0];
    }
}