Enjoys\AssetsCollector\Extensions\Twig\AssetsExtension

Complexity

Total Complexity

8

Size/Duplication

Total Lines	79
Duplicated Lines	0 %

Test Coverage

Coverage

93.1%

Importance

Changes	5
Bugs	1	Features	3

6 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	asset()	0	21	3
A	getExternCss()	0	3	1
A	getFunctions()	0	6	1
A	getAssetsCollector()	0	3	1
A	getExternJs()	0	3	1

<?php

declare(strict_types=1);

namespace Enjoys\AssetsCollector\Extensions\Twig;

use Enjoys\AssetsCollector\Assets;
use Twig\Error\LoaderError;
use Twig\Extension\AbstractExtension;
use Twig\Loader\LoaderInterface;
use Twig\TwigFunction;

/**
 * Class AssetsExtension
 * Set assets from Twig. In the css example, but for js the same
 * {{  asset('css', [{0: '//cdn.jsdelivr.net/npm/bootstrap@5.0.0-beta1/dist/css/bootstrap.css', 'minify': false}]) }}
 * {{  asset('css', 'https://cdn.jsdelivr.net/npm/bootstrap@5.0.0-beta1/dist/css/bootstrap.css') }}
 * {{  asset('css', ['path/style1.css', 'style2.css']) }}
 *
 * Output
 * {{ eCSS() }}
 * {{ eJS() }}
 *
 * @package Enjoys\AssetsCollector\Extensions\Twig
 */
class AssetsExtension extends AbstractExtension
{
    /**
     * @var Assets
     */
    private Assets $assetsCollector;
    private ?LoaderInterface $loader;

    public function __construct(Assets $assetsCollector, LoaderInterface $loader = null)
    {
        $this->assetsCollector = $assetsCollector;
        $this->loader = $loader;
    }

    /**
     * {@inheritdoc}
     */
    public function getFunctions(): array
    {
        return [
            new TwigFunction('asset', [$this, 'asset']),
            new TwigFunction('eCSS', [$this, 'getExternCss'], ['is_safe' => ['html']]),
            new TwigFunction('eJS', [$this, 'getExternJs'], ['is_safe' => ['html']]),
        ];
    }

    /**
     * @throws LoaderError
     */
    public function asset(
        string $type,
        array $paths = [],
        string $namespace = Assets::NAMESPACE_COMMON,
        string $method = 'push'
    ): void {
        $this->assetsCollector->add(
            $type,
            array_map(function ($item) {
                if ($this->loader === null) {
                    return $item;
                }
                /** @var string[] $path */
                $path = (array)$item;
                if ($this->loader->exists($path[0])) {
                    $path[0] = $this->loader->getSourceContext($path[0])->getPath();
                }
                return $path;
            }, $paths),
            $namespace,
            $method
        );
    }

    /**
     * @param string $namespace
     * @return string
     * @throws \Exception
     */
    public function getExternCss(string $namespace = Assets::NAMESPACE_COMMON): string
    {
        return $this->assetsCollector->get('css', $namespace);
    }

    /**
     * @param string $namespace
     * @return string
     * @throws \Exception
     */
    public function getExternJs(string $namespace = Assets::NAMESPACE_COMMON): string
    {
        return $this->assetsCollector->get('js', $namespace);
    }

    /**
     * @return Assets
     */
    public function getAssetsCollector(): Assets
    {
        return $this->assetsCollector;
    }
}