WBW\Bundle\CoreBundle\Manager\AbstractThemeManager

Complexity

Total Complexity

10

Size/Duplication

Total Lines	103
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes

0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	getProvider()	0	8	2
A	setIndex()	0	3	1
A	setProvider()	0	11	2
A	addGlobal()	0	10	3
A	getIndex()	0	2	1

<?php

/*
 * This file is part of the core-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\CoreBundle\Manager;

use Psr\Log\LoggerInterface;
use Throwable;
use Twig\Environment;
use WBW\Bundle\CoreBundle\Twig\Environment\TwigEnvironmentTrait;
use WBW\Library\Symfony\Manager\AbstractManager;
use WBW\Library\Symfony\Manager\ManagerInterface;
use WBW\Library\Symfony\Provider\ThemeProviderInterface;

/**
 * Abstract theme manager.
 *
 * @author webeweb <https://github.com/webeweb>
 * @package WBW\Bundle\CoreBundle\Manager
 * @abstract
 */
abstract class AbstractThemeManager extends AbstractManager {

    use TwigEnvironmentTrait;

    /**
     * Index.
     *
     * @var array
     */
    private $index;

    /**
     * Constructor.
     *
     * @param LoggerInterface $logger The logger.
     * @param Environment $twigEnvironment The Twig environment.
     */
    public function __construct(LoggerInterface $logger, Environment $twigEnvironment) {
        parent::__construct($logger);
        $this->setIndex($this->initIndex());
        $this->setTwigEnvironment($twigEnvironment);
    }

    /**
     * Add the global.
     *
     * @return void
     */
    public function addGlobal(): void {

        foreach ($this->getIndex() as $k => $v) {

            if (null === $v) {
                continue;
            }

            $parts = explode("\\", $k);
            $this->getTwigEnvironment()->addGlobal(str_replace("Interface", "", end($parts)), $this->getProviders()[$v]);
        }
    }

    /**
     * Get the index.
     *
     * @return array Returns the index.
     */
    protected function getIndex(): array {
        return $this->index;
    }

    /**
     * Get a provider.
     *
     * @param string $name The name.
     * @return ThemeProviderInterface|null Returns the theme provider in case of success, null otherwise.
     */
    protected function getProvider(string $name): ?ThemeProviderInterface {

        $v = $this->getIndex()[$name];
        if (null === $v) {
            return null;
        }

        return $this->getProviders()[$v];

The expression return $this->getProviders()[$v] returns the type WBW\Library\Symfony\Provider\ProviderInterface which includes types incompatible with the type-hinted return WBW\Library\Symfony\Provider\ThemeProviderInterface|null.

    }

    /**
     * Initialize the index.
     *
     * @return array Returns the initialized index.
     */
    abstract protected function initIndex(): array;

    /**
     * Set the index.
     *
     * @param array $index The index.
     * @return ManagerInterface Returns this manager.
     */
    protected function setIndex(array $index): ManagerInterface {
        $this->index = $index;
        return $this;
    }

    /**
     * Set a provider.
     *
     * @param string $name The name.
     * @param ThemeProviderInterface $provider The provider.
     * @return ManagerInterface Returns this manager.
     * @throws Throwable Throws an exception if an error occurs.
     */
    protected function setProvider(string $name, ThemeProviderInterface $provider): ManagerInterface {

        $v = $this->getIndex()[$name];
        if (null !== $v) {
            $this->getProviders()[$v] = $provider;
            return $this;
        }

        $this->index[$name] = count($this->getProviders());

        return $this->addProvider($provider);
    }
}