Laravel SVG loader directive example

AppServiceProvide.php

<?php

namespace App\Providers;

use Illuminate\Support\ServiceProvider;
use Illuminate\Support\Facades\Blade;
use Illuminate\Support\Facades\File;

class AppServiceProvider extends ServiceProvider
{
    /**
     * Register any application services.
     *
     * @return void
     */
    public function register()
    {
        // ...
    }

    /**
     * Bootstrap any application services.
     *
     * @return void
     */
    public function boot()
    {
        // ...

        $this->setDirectives();
    }

    private function setDirectives(){
        Blade::directive('svg', function($arguments) {
            $arguments = array_map(function($item) {
                return trim($item, ' \'');
            }, array_pad(explode(',', $arguments), 2, ''));

            $svgLocation = 'assets\node_modules\@fortawesome\fontawesome-free\svgs';

            $icon = $arguments[0] ?? null;
            $type = $arguments[1] ?? null;
            $class = $arguments[2] ?? null;

            if ($icon && $type){
                $svgFilePath = public_path($svgLocation.'\\'.$type.'\\'.$icon.'.svg');
                $svgFilePath = str_replace('\\', DIRECTORY_SEPARATOR, $svgFilePath);
                
                if (File::exists($svgFilePath)){
                    $svg = new \DOMDocument();
                    $svg->load($svgFilePath);
                    $svg->documentElement->setAttribute("class", 'fa-svg '.$class);
                    $output = $svg->saveXML($svg->documentElement);

                    return $output;
                }

                return 'svg not found';
            }

            return 'invalid svg parameters';
        });
    }
}