WebServCo\Framework\Libraries\Router

Complexity

Total Complexity

17

Size/Duplication

Total Lines	86
Duplicated Lines	0 %

Importance

Changes	2
Bugs	0	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	getFourOhfourRoute()	0	12	2
B	getRoute()	0	35	8
B	parseCustomRoutes()	0	25	7

<?php

declare(strict_types=1);

namespace WebServCo\Framework\Libraries;

use WebServCo\Framework\Objects\Route;

final class Router extends \WebServCo\Framework\AbstractLibrary
{
    public function getFourOhfourRoute(): Route
    {
        // Check if we have a 404 route
        $fourOhfourRoute = $this->setting('404_route', []);
        if (!isset($fourOhfourRoute[1])) {
            // No 404 route found, throw 404 exception.
            throw new \WebServCo\Framework\Exceptions\NotFoundException('The requested resource was not found.');
        }
        return new Route(
            $fourOhfourRoute[0],
            $fourOhfourRoute[1],
            \WebServCo\Framework\Helpers\ArrayHelper::get($fourOhfourRoute, 2, []),
        );
    }

    /**
    * @param array<string,string> $routes
    * @param array<int,string> $extraArgs
    */
    public function getRoute(string $requestCustom, array $routes, array $extraArgs = []): Route
    {
        $routeString = $this->parseCustomRoutes($requestCustom, $routes);
        if (!$routeString || 'index' === $routeString) {
            $defaultRoute = $this->setting('default_route', []);
            if (!isset($defaultRoute[1])) {
                throw new \WebServCo\Framework\Exceptions\NotFoundException("Default route missing or not valid.");
            }
            return new Route(
                $defaultRoute[0],
                $defaultRoute[1],
                \WebServCo\Framework\Helpers\ArrayHelper::get($defaultRoute, 2, []),
            );
        }

        $parts = \explode('/', $routeString, 3);

        $class = \WebServCo\Framework\Helpers\ArrayHelper::get($parts, 0, false);
        $method = \WebServCo\Framework\Helpers\ArrayHelper::get($parts, 1, false);
        if (!$class || !$method) {
            // Route is invalid
            // Return 404 route
            // throws \WebServCo\Framework\Exceptions\NotFoundException
            return $this->getFourOhfourRoute();
        }

        $args = \array_key_exists(2, $parts)
            ? \explode('/', $parts[2])
            : [];

        foreach ($extraArgs as $k => $v) {
            $args[] = $v;
        }

        return new Route($class, $method, $args);
    }

    /**
    * @param array<string,string> $routes
    */
    private function parseCustomRoutes(string $requestCustom, array $routes): string
    {
        if (\is_array($routes)) {

The condition is_array($routes) is always true.

            foreach ($routes as $k => $v) {
                 $k = \str_replace(['{num}', '{any}'], ['[0-9]+', '.+'], $k);
                 /**
                  * Check for a custom route match.
                  */
                if (!\preg_match("#^{$k}$#", $requestCustom) && !\preg_match("#^{$k}/$#", $requestCustom)) {
                    continue;
                }

                /**
                 * Check for back references.
                 */
                if (false !== \strpos($v, '$') && false !== \strpos($k, '(')) {
                    /**
                     * Parse request.
                     */
                     $v = \preg_replace("#^{$k}$#", $v, $requestCustom);
                }
                return (string) $v;
            }
        }
        return $requestCustom;
    }
}