Spiral\Router\Target\Namespaced

Complexity

Total Complexity

4

Size/Duplication

Total Lines	58
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	resolveAction()	0	3	1
A	__construct()	0	16	1
A	resolveController()	0	11	2

<?php

/**
 * Spiral Framework.
 *
 * @license   MIT
 * @author    Anton Titov (Wolfy-J)
 */

declare(strict_types=1);

namespace Spiral\Router\Target;

use Spiral\Router\Exception\TargetException;

/**
 * Provides ability to invoke any controller from given namespace.
 *
 * Example: new Namespaced("App\Controllers");
 */
final class Namespaced extends AbstractTarget
{
    /** @var string */
    private $namespace;

    /** @var string */
    private $postfix;

    /** @var \Doctrine\Inflector\Inflector */
    private $inflector;

    /**
     * @param string $namespace
     * @param string $postfix
     * @param int    $options
     * @param string $defaultAction
     */
    public function __construct(
        string $namespace,
        string $postfix = 'Controller',
        int $options = 0,
        string $defaultAction = 'index'
    ) {
        $this->namespace = rtrim($namespace, '\\');
        $this->postfix = ucfirst($postfix);

        parent::__construct(
            ['controller' => null, 'action' => null],
            ['controller' => null, 'action' => null],
            $options
        );

        $this->inflector = (new \Doctrine\Inflector\Rules\English\InflectorFactory())->build();
    }

    /**
     * @inheritdoc
     */
    protected function resolveController(array $matches): string
    {
        if (preg_match('/[^a-z_0-9\-]/i', $matches['controller'])) {
            throw new TargetException('Invalid namespace target, controller name not allowed.');
        }

        return sprintf(
            '%s\\%s%s',
            $this->namespace,
            $this->inflector->classify($matches['controller']),
            $this->postfix
        );
    }

    /**
     * @inheritdoc
     */
    protected function resolveAction(array $matches): ?string
    {
        return $matches['action'];
    }
}