allejo\stakx\Twig\BaseUrlFunction

Complexity

Total Complexity

12

Size/Duplication

Total Lines	49
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	2

Test Coverage

Coverage

87.5%

Importance

Changes	4
Bugs	0	Features	0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	__invoke()	0	13	3
B	guessAssetPath()	0	13	5
A	trimSlashes()	0	11	3
A	get()	0	6	1

<?php

namespace allejo\stakx\Twig;

use Twig_Environment;

class BaseUrlFunction
{
    public function __invoke (Twig_Environment $env, $assetPath)
    {
        $globals = $env->getGlobals();
        $assetPath = $this->guessAssetPath($assetPath);

        // @TODO 1.0.0 Remove support for 'base' as it's been deprecated

Comments for TODO tasks are often forgotten in the code; it might be better to use a dedicated issue tracker.

        $base = (array_key_exists('base', $globals['site'])) ? $globals['site']['base'] : $globals['site']['baseurl'];

        $baseURL = (empty($base)) ? '/' : '/' . trim($base, '/') . '/';
        $url = $this->trimSlashes($assetPath);

        return ($baseURL . $url);
    }

    public static function get ()
    {
        return new \Twig_SimpleFunction('url', new self(), array(
            'needs_environment' => true
        ));
    }

    private function guessAssetPath ($assetPath)
    {
        if (is_array($assetPath) || ($assetPath instanceof \ArrayAccess))
        {
            return (isset($assetPath['permalink'])) ? $assetPath['permalink'] : '/';
        }
        else if (is_null($assetPath))
        {
            return '/';
        }

        return $assetPath;
    }

    private function trimSlashes ($url)
    {
        $url = ltrim($url, '/');

        if (!empty($url) && $url[strlen($url) - 1] == '/')
        {
            return rtrim($url, '/') . '/';
        }

        return $url;
    }
}