WBW\Bundle\BootstrapBundle\Twig\Extension\RendererTwigExtension

Complexity

Total Complexity

7

Size/Duplication

Total Lines	61
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	2

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	3	1
B	renderIcon()	0	33	6

<?php

/**
 * This file is part of the bootstrap-bundle package.
 *
 * (c) 2018 WEBEWEB
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace WBW\Bundle\BootstrapBundle\Twig\Extension;

use Twig_Environment;
use WBW\Bundle\BootstrapBundle\Twig\Extension\Component\GlyphiconTwigExtension;
use WBW\Bundle\CoreBundle\Twig\Extension\RendererTwigExtension as BaseTwigExtension;

/**
 * Renderer Twig extension.
 *
 * @author webeweb <https://github.com/webeweb/>
 * @package WBW\Bundle\BootstrapBundle\Twig\Extension
 */
class RendererTwigExtension extends BaseTwigExtension {

    /**
     * Service name.
     *
     * @var string
     */
    const SERVICE_NAME = "webeweb.bootstrap.twig.extension.renderer";

    /**
     * Constructor.
     *
     * @param Twig_Environment $twigEnvironment The twig environment.
     */
    protected function __construct(Twig_Environment $twigEnvironment) {
        parent::__construct($twigEnvironment);
    }

    /**
     * Render an icon.
     *
     * @param Twig_Environment $twigEnvironment The twig environment.
     * @param string $name The icon name.
     * @param string $style The icon style.
     * @return string Returns a rendered icon.
     */
    public static function renderIcon(Twig_Environment $twigEnvironment, $name, $style = null) {

        // Determines the handler.
        $handler = explode(":", $name);

        // Get and check the parse count.
        $parseNb = count($handler);
        if ($parseNb < 1 || 2 < $parseNb) {
            return "";
        }
        if (1 === count($handler)) {
            $handler = ["g", $name];
        }

        // Initialize the output.
        $output = "";

$output is not used, you could remove the assignment.

        // Swith into handler.
        switch ($handler[0]) {

            case "b": // Bootstrap
            case "g": // Glyphicon
                $output = (new GlyphiconTwigExtension($twigEnvironment))->renderIcon($handler[1], $style);
                break;

            default:
                $output = parent::renderIcon($twigEnvironment, $name, $style);
                break;
        }

        // Return the output.
        return $output;
    }

}