Yiisoft\Router\Route

Complexity

Total Complexity

41

Size/Duplication

Total Lines	342
Duplicated Lines	0 %

Test Coverage

Coverage

82.91%

Importance

Changes	17
Bugs	5	Features	0

26 Methods

Rating	Name	Duplication	Size	Complexity
A	injectDispatcher()	0	3	1
A	__construct()	0	3	1
A	host()	0	5	1
A	defaults()	0	5	1
A	override()	0	5	1
A	withDispatcher()	0	5	1
A	put()	0	3	1
A	patch()	0	3	1
B	getData()	0	17	7
A	name()	0	5	1
A	getDispatcherWithMiddlewares()	0	13	4
A	head()	0	3	1
A	methods()	0	10	1
A	action()	0	6	1
A	pattern()	0	5	1
A	delete()	0	3	1
A	get()	0	3	1
A	disableMiddleware()	0	5	1
A	post()	0	3	1
A	__toString()	0	17	5
A	options()	0	3	1
A	hasDispatcher()	0	3	1
A	middleware()	0	8	2
A	prependMiddleware()	0	8	2
A	hasMiddlewares()	0	3	1
A	__debugInfo()	0	13	1

<?php

declare(strict_types=1);

namespace Yiisoft\Router;

use InvalidArgumentException;
use RuntimeException;
use Yiisoft\Http\Method;
use Yiisoft\Middleware\Dispatcher\MiddlewareDispatcher;

/**
 * Route defines a mapping from URL to callback / name and vice versa.
 */
final class Route
{
    private ?string $name = null;
    /** @var string[] */
    private array $methods;
    private string $pattern;
    private ?string $host = null;
    private bool $override = false;
    private ?MiddlewareDispatcher $dispatcher;
    private bool $actionAdded = false;
    private array $middlewareDefinitions = [];
    private array $disabledMiddlewareDefinitions = [];
    private array $defaults = [];

    private function __construct(?MiddlewareDispatcher $dispatcher = null)
    {
        $this->dispatcher = $dispatcher;
    }

    public function injectDispatcher(MiddlewareDispatcher $dispatcher): void
    {
        $this->dispatcher = $dispatcher;
    }

    /**
     * @return self
     */
    public function withDispatcher(MiddlewareDispatcher $dispatcher): self
    {
        $route = clone $this;
        $route->dispatcher = $dispatcher;
        return $route;
    }

    /**
     * @return MiddlewareDispatcher
     *
     * @internal
     */
    public function getDispatcherWithMiddlewares(): MiddlewareDispatcher
    {
        if ($this->dispatcher->hasMiddlewares()) {

The method hasMiddlewares() does not exist on null.

            return $this->dispatcher;

The expression return $this->dispatcher could return the type null which is incompatible with the type-hinted return Yiisoft\Middleware\Dispatcher\MiddlewareDispatcher. Consider adding an additional type-check to rule them out.

        }

        foreach ($this->middlewareDefinitions as $index => $definition) {
            if (in_array($definition, $this->disabledMiddlewareDefinitions, true)) {
                unset($this->middlewareDefinitions[$index]);
            }
        }

        return $this->dispatcher = $this->dispatcher->withMiddlewares($this->middlewareDefinitions);

The expression return $this->dispatcher = $this->dispatcher->withMiddlewares($this->middlewareDefinitions) could return the type null which is incompatible with the type-hinted return Yiisoft\Middleware\Dispatcher\MiddlewareDispatcher. Consider adding an additional type-check to rule them out.

    }

    public function hasDispatcher(): bool
    {
        return $this->dispatcher !== null;
    }

    /**
     * @param string $pattern
     * @param MiddlewareDispatcher|null $dispatcher
     *
     * @return self
     */
    public static function get(string $pattern, ?MiddlewareDispatcher $dispatcher = null): self
    {
        return self::methods([Method::GET], $pattern, $dispatcher);
    }

    /**
     * @param string $pattern
     * @param MiddlewareDispatcher|null $dispatcher
     *
     * @return self
     */
    public static function post(string $pattern, ?MiddlewareDispatcher $dispatcher = null): self
    {
        return self::methods([Method::POST], $pattern, $dispatcher);
    }

    /**
     * @param string $pattern
     * @param MiddlewareDispatcher|null $dispatcher
     *
     * @return self
     */
    public static function put(string $pattern, ?MiddlewareDispatcher $dispatcher = null): self
    {
        return self::methods([Method::PUT], $pattern, $dispatcher);
    }

    /**
     * @param string $pattern
     * @param MiddlewareDispatcher|null $dispatcher
     *
     * @return self
     */
    public static function delete(string $pattern, ?MiddlewareDispatcher $dispatcher = null): self
    {
        return self::methods([Method::DELETE], $pattern, $dispatcher);
    }

    /**
     * @param string $pattern
     * @param MiddlewareDispatcher|null $dispatcher
     *
     * @return self
     */
    public static function patch(string $pattern, ?MiddlewareDispatcher $dispatcher = null): self
    {
        return self::methods([Method::PATCH], $pattern, $dispatcher);
    }

    /**
     * @param string $pattern
     * @param MiddlewareDispatcher|null $dispatcher
     *
     * @return self
     */
    public static function head(string $pattern, ?MiddlewareDispatcher $dispatcher = null): self
    {
        return self::methods([Method::HEAD], $pattern, $dispatcher);
    }

    /**
     * @param string $pattern
     * @param MiddlewareDispatcher|null $dispatcher
     *
     * @return self
     */
    public static function options(string $pattern, ?MiddlewareDispatcher $dispatcher = null): self
    {
        return self::methods([Method::OPTIONS], $pattern, $dispatcher);
    }

    /**
     * @param array $methods
     * @param string $pattern
     * @param MiddlewareDispatcher|null $dispatcher
     *
     * @return self
     */
    public static function methods(
        array $methods,
        string $pattern,
        ?MiddlewareDispatcher $dispatcher = null
    ): self {
        $route = new self($dispatcher);
        $route->methods = $methods;
        $route->pattern = $pattern;

        return $route;
    }

    /**
     * @return self
     */
    public function name(string $name): self
    {
        $route = clone $this;
        $route->name = $name;
        return $route;
    }

    /**
     * @return self
     */
    public function pattern(string $pattern): self
    {
        $new = clone $this;
        $new->pattern = $pattern;
        return $new;
    }

    /**
     * @return self
     */
    public function host(string $host): self
    {
        $route = clone $this;
        $route->host = rtrim($host, '/');
        return $route;
    }

    /**
     * Marks route as override. When added it will replace existing route with the same name.
     *
     * @return self
     */
    public function override(): self
    {
        $route = clone $this;
        $route->override = true;
        return $route;
    }

    /**
     * Parameter default values indexed by parameter names.
     *
     * @param array $defaults
     *
     * @return self
     */
    public function defaults(array $defaults): self
    {
        $route = clone $this;
        $route->defaults = $defaults;
        return $route;
    }

    /**
     * Appends a handler middleware definition that should be invoked for a matched route.
     * First added handler will be executed first.
     *
     * @param mixed $middlewareDefinition
     *
     * @return self
     */
    public function middleware($middlewareDefinition): self
    {
        if ($this->actionAdded) {
            throw new RuntimeException('middleware() can not be used after action().');
        }
        $route = clone $this;
        $route->middlewareDefinitions[] = $middlewareDefinition;
        return $route;
    }

    /**
     * Prepends a handler middleware definition that should be invoked for a matched route.
     * Last added handler will be executed first.
     *
     * @param mixed $middlewareDefinition
     *
     * @return self
     */
    public function prependMiddleware($middlewareDefinition): self
    {
        if (!$this->actionAdded) {
            throw new RuntimeException('prependMiddleware() can not be used before action().');
        }
        $route = clone $this;
        array_unshift($route->middlewareDefinitions, $middlewareDefinition);
        return $route;
    }

    /**
     * Appends action handler. It is a primary middleware definition that should be invoked last for a matched route.
     *
     * @param mixed $middlewareDefinition
     *
     * @return self
     */
    public function action($middlewareDefinition): self
    {
        $route = clone $this;
        $route->middlewareDefinitions[] = $middlewareDefinition;
        $route->actionAdded = true;
        return $route;
    }

    /**
     * Excludes middleware from being invoked when action is handled.
     * It is useful to avoid invoking one of the parent group middleware for
     * a certain route.
     *
     * @param mixed $middlewareDefinition
     *
     * @return self
     */
    public function disableMiddleware($middlewareDefinition): self
    {
        $route = clone $this;
        $route->disabledMiddlewareDefinitions[] = $middlewareDefinition;
        return $route;
    }

    public function __toString(): string
    {
        $result = '';

        if ($this->name !== null) {
            $result .= '[' . $this->name . '] ';
        }

        if ($this->methods !== []) {
            $result .= implode(',', $this->methods) . ' ';
        }
        if ($this->host !== null && strrpos($this->pattern, $this->host) === false) {
            $result .= $this->host;
        }
        $result .= $this->pattern;

        return $result;
    }

    /**
     * @param string $key
     *
     * @return mixed
     *
     * @internal
     */
    public function getData(string $key)
    {
        switch ($key) {
            case 'name':
                return $this->name ?? (implode(', ', $this->methods) . ' ' . $this->host . $this->pattern);
            case 'pattern':
                return $this->pattern;
            case 'host':
                return $this->host;
            case 'methods':
                return $this->methods;
            case 'defaults':
                return $this->defaults;
            case 'override':
                return $this->override;
            default:
                throw new InvalidArgumentException('Unknown data key: ' . $key);
        }
    }

    public function hasMiddlewares(): bool
    {
        return $this->middlewareDefinitions !== [];
    }

    public function __debugInfo()
    {
        return [
            'name' => $this->name,
            'methods' => $this->methods,
            'pattern' => $this->pattern,
            'host' => $this->host,
            'defaults' => $this->defaults,
            'override' => $this->override,
            'actionAdded' => $this->actionAdded,
            'middlewareDefinitions' => $this->middlewareDefinitions,
            'disabledMiddlewareDefinitions' => $this->disabledMiddlewareDefinitions,
            'middlewareDispatcher' => $this->dispatcher,
        ];
    }
}