Group::withDispatcher() - Code Metrics - Inspection of "Add attributes support & improve `MatchingResult`" - yiisoft/router - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#196)

by Rustam

created 2023-06-12 14:28 UTC

Group::withDispatcher() A

↳ Parent: Group

Complexity

Conditions	3
Paths	3

Size

Total Lines	12
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	8
CRAP Score	3

Importance

Changes

Metric	Value
cc	3
eloc	7
c	0
b	0
f	0
nc	3
nop	1
dl	0
loc	12
ccs	8
cts	8
cp	1
crap	3
rs	10

<?php

declare(strict_types=1);

namespace Yiisoft\Router;

use Attribute;
use InvalidArgumentException;
use RuntimeException;

use function in_array;

#[Attribute(Attribute::TARGET_CLASS)]
final class Group
{
    /**
     * @var Group[]|Route[]
     */
    private array $routes = [];
    private bool $routesAdded = false;
    private bool $middlewareAdded = false;
    private array $builtMiddlewares = [];
    /**
     * @var array|callable|string|null Middleware definition for CORS requests.
     */
    private $corsMiddleware;

    /**
     * @param array $disabledMiddlewares 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.
     */
    public function __construct(
        private ?string $prefix = null,
        private array $middlewares = [],
        private array $hosts = [],
        private ?string $namePrefix = null,
        private array $disabledMiddlewares = [],
        array|callable|string|null $corsMiddleware = null
    ) {
        $this->corsMiddleware = $corsMiddleware;
    }

    /**
     * Create a new group instance.
     *
     * @param string|null $prefix URL prefix to prepend to all routes of the group.
     */
    public static function create(
        ?string $prefix = null,
        array $middlewares = [],
        array $hosts = [],
        ?string $namePrefix = null,
        array $disabledMiddlewares = [],
        array|callable|string|null $corsMiddleware = null
    ): self {
        return new self(
            prefix: $prefix,
            middlewares: $middlewares,
            hosts: $hosts,
            namePrefix: $namePrefix,
            disabledMiddlewares: $disabledMiddlewares,
            corsMiddleware: $corsMiddleware
        );
    }

    public function routes(self|Route ...$routes): self
    {
        if ($this->middlewareAdded) {
            throw new RuntimeException('routes() can not be used after prependMiddleware().');
        }
        $new = clone $this;
        $new->routes = $routes;
        $new->routesAdded = true;

        return $new;
    }

    /**
     * Adds a middleware definition that handles CORS requests.
     * If set, routes for {@see Method::OPTIONS} request will be added automatically.
     *
     * @param array|callable|string|null $middlewareDefinition Middleware definition for CORS requests.
     */
    public function withCors(array|callable|string|null $middlewareDefinition): self
    {
        $group = clone $this;
        $group->corsMiddleware = $middlewareDefinition;

        return $group;
    }

    /**
     * Appends a handler middleware definition that should be invoked for a matched route.
     * First added handler will be executed first.
     */
    public function middleware(array|callable|string ...$middlewareDefinition): self
    {
        if ($this->routesAdded) {
            throw new RuntimeException('middleware() can not be used after routes().');
        }
        $new = clone $this;
        array_push(
            $new->middlewares,
            ...array_values($middlewareDefinition)
        );
        $new->builtMiddlewares = [];
        return $new;
    }

    /**
     * Prepends a handler middleware definition that should be invoked for a matched route.
     * First added handler will be executed last.
     */
    public function prependMiddleware(array|callable|string ...$middlewareDefinition): self
    {
        $new = clone $this;
        array_unshift(
            $new->middlewares,
            ...array_values($middlewareDefinition)
        );
        $new->middlewareAdded = true;
        $new->builtMiddlewares = [];
        return $new;
    }

    public function namePrefix(string $namePrefix): self
    {
        $new = clone $this;
        $new->namePrefix = $namePrefix;
        return $new;
    }

    public function host(string $host): self
    {
        return $this->hosts($host);
    }

    public function hosts(string ...$hosts): self
    {
        $new = clone $this;

        foreach ($hosts as $host) {
            $host = rtrim($host, '/');

            if ($host !== '' && !in_array($host, $new->hosts, true)) {
                $new->hosts[] = $host;
            }
        }

        return $new;
    }

    /**
     * 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.
     */
    public function disableMiddleware(mixed ...$middlewareDefinition): self
    {
        $new = clone $this;
        array_push(
            $new->disabledMiddlewares,
            ...array_values($middlewareDefinition),
        );
        $new->builtMiddlewares = [];
        return $new;
    }

    /**
     * @psalm-template T as string
     *
     * @psalm-param T $key
     *
     * @psalm-return (
     *   T is ('prefix'|'namePrefix'|'host') ? string|null :
     *   (T is 'routes' ? Group[]|Route[] :
     *     (T is 'hosts' ? array<array-key, string> :
     *       (T is 'hasCorsMiddleware' ? bool :
     *         (T is 'middlewares' ? list<array|callable|string> :
     *           (T is 'corsMiddleware' ? array|callable|string|null : mixed)
     *         )
     *       )
     *     )
     *   )
     * )
     */
    public function getData(string $key): mixed
    {
        return match ($key) {
            'prefix' => $this->prefix,
            'namePrefix' => $this->namePrefix,
            'host' => $this->hosts[0] ?? null,
            'hosts' => $this->hosts,
            'corsMiddleware' => $this->corsMiddleware,
            'routes' => $this->routes,
            'hasCorsMiddleware' => $this->corsMiddleware !== null,
            'middlewares' => $this->getBuiltMiddlewares(),
            default => throw new InvalidArgumentException('Unknown data key: ' . $key),
        };
    }

    private function getBuiltMiddlewares(): array
    {
        if ($this->builtMiddlewares !== []) {
            return $this->builtMiddlewares;
        }

        $builtMiddlewares = $this->middlewares;

        /** @var mixed $definition */
        foreach ($builtMiddlewares as $index => $definition) {
            if (in_array($definition, $this->disabledMiddlewares, true)) {
                unset($builtMiddlewares[$index]);
            }
        }

        return $this->builtMiddlewares = array_values($builtMiddlewares);
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Yiisoft\Router;
6
7		use Attribute;
8		use InvalidArgumentException;
9		use RuntimeException;
10
11		use function in_array;
12
13		#[Attribute(Attribute::TARGET_CLASS)]
14		final class Group
15		{
16		/**
17		* @var Group[]\|Route[]
18		*/
19		private array $routes = [];
20		private bool $routesAdded = false;
21		private bool $middlewareAdded = false;
22		private array $builtMiddlewares = [];
23		/**
24		* @var array\|callable\|string\|null Middleware definition for CORS requests.
25		*/
26		private $corsMiddleware;
27
28		/**
29		* @param array $disabledMiddlewares Excludes middleware from being invoked when action is handled.
30		* It is useful to avoid invoking one of the parent group middleware for
31		* a certain route.
32		*/
33	35	public function __construct(
34		private ?string $prefix = null,
35		private array $middlewares = [],
36		private array $hosts = [],
37		private ?string $namePrefix = null,
38		private array $disabledMiddlewares = [],
39		array\|callable\|string\|null $corsMiddleware = null
40		) {
41	35	$this->corsMiddleware = $corsMiddleware;
42		}
43
44		/**
45		* Create a new group instance.
46		*
47		* @param string\|null $prefix URL prefix to prepend to all routes of the group.
48		*/
49	35	public static function create(
50		?string $prefix = null,
51		array $middlewares = [],
52		array $hosts = [],
53		?string $namePrefix = null,
54		array $disabledMiddlewares = [],
55		array\|callable\|string\|null $corsMiddleware = null
56		): self {
57	35	return new self(
58	35	prefix: $prefix,
59	35	middlewares: $middlewares,
60	35	hosts: $hosts,
61	35	namePrefix: $namePrefix,
62	35	disabledMiddlewares: $disabledMiddlewares,
63	35	corsMiddleware: $corsMiddleware
64	35	);
65		}
66
67	26	public function routes(self\|Route ...$routes): self
68		{
69	26	if ($this->middlewareAdded) {
70	1	throw new RuntimeException('routes() can not be used after prependMiddleware().');
71		}
72	25	$new = clone $this;
73	25	$new->routes = $routes;
74	25	$new->routesAdded = true;
75
76	25	return $new;
77		}
78
79		/**
80		* Adds a middleware definition that handles CORS requests.
81		* If set, routes for {@see Method::OPTIONS} request will be added automatically.
82		*
83		* @param array\|callable\|string\|null $middlewareDefinition Middleware definition for CORS requests.
84		*/
85	8	public function withCors(array\|callable\|string\|null $middlewareDefinition): self
86		{
87	8	$group = clone $this;
88	8	$group->corsMiddleware = $middlewareDefinition;
89
90	8	return $group;
91		}
92
93		/**
94		* Appends a handler middleware definition that should be invoked for a matched route.
95		* First added handler will be executed first.
96		*/
97	12	public function middleware(array\|callable\|string ...$middlewareDefinition): self
98		{
99	12	if ($this->routesAdded) {
100	1	throw new RuntimeException('middleware() can not be used after routes().');
101		}
102	11	$new = clone $this;
103	11	array_push(
104	11	$new->middlewares,
105	11	...array_values($middlewareDefinition)
106	11	);
107	11	$new->builtMiddlewares = [];
108	11	return $new;
109		}
110
111		/**
112		* Prepends a handler middleware definition that should be invoked for a matched route.
113		* First added handler will be executed last.
114		*/
115	26	public function prependMiddleware(array\|callable\|string ...$middlewareDefinition): self
116		{
117	26	$new = clone $this;
118	26	array_unshift(
119	26	$new->middlewares,
120	26	...array_values($middlewareDefinition)
121	26	);
122	26	$new->middlewareAdded = true;
123	26	$new->builtMiddlewares = [];
124	26	return $new;
125		}
126
127	4	public function namePrefix(string $namePrefix): self
128		{
129	4	$new = clone $this;
130	4	$new->namePrefix = $namePrefix;
131	4	return $new;
132		}
133
134	2	public function host(string $host): self
135		{
136	2	return $this->hosts($host);
137		}
138
139	5	public function hosts(string ...$hosts): self
140		{
141	5	$new = clone $this;
142
143	5	foreach ($hosts as $host) {
144	4	$host = rtrim($host, '/');
145
146	4	if ($host !== '' && !in_array($host, $new->hosts, true)) {
147	4	$new->hosts[] = $host;
148		}
149		}
150
151	5	return $new;
152		}
153
154		/**
155		* Excludes middleware from being invoked when action is handled.
156		* It is useful to avoid invoking one of the parent group middleware for
157		* a certain route.
158		*/
159	3	public function disableMiddleware(mixed ...$middlewareDefinition): self
160		{
161	3	$new = clone $this;
162	3	array_push(
163	3	$new->disabledMiddlewares,
164	3	...array_values($middlewareDefinition),
165	3	);
166	3	$new->builtMiddlewares = [];
167	3	return $new;
168		}
169
170		/**
171		* @psalm-template T as string
172		*
173		* @psalm-param T $key
174		*
175		* @psalm-return (
176		* T is ('prefix'\|'namePrefix'\|'host') ? string\|null :
177		* (T is 'routes' ? Group[]\|Route[] :
178		* (T is 'hosts' ? array<array-key, string> :
179		* (T is 'hasCorsMiddleware' ? bool :
180		* (T is 'middlewares' ? list<array\|callable\|string> :
181		* (T is 'corsMiddleware' ? array\|callable\|string\|null : mixed)
182		* )
183		* )
184		* )
185		* )
186		* )
187		*/
188	31	public function getData(string $key): mixed
189		{
190	31	return match ($key) {
191	31	'prefix' => $this->prefix,
192	31	'namePrefix' => $this->namePrefix,
193	31	'host' => $this->hosts[0] ?? null,
194	31	'hosts' => $this->hosts,
195	31	'corsMiddleware' => $this->corsMiddleware,
196	31	'routes' => $this->routes,
197	31	'hasCorsMiddleware' => $this->corsMiddleware !== null,
198	31	'middlewares' => $this->getBuiltMiddlewares(),
199	31	default => throw new InvalidArgumentException('Unknown data key: ' . $key),
200	31	};
201		}
202
203	22	private function getBuiltMiddlewares(): array
204		{
205	22	if ($this->builtMiddlewares !== []) {
206	5	return $this->builtMiddlewares;
207		}
208
209	22	$builtMiddlewares = $this->middlewares;
210
211		/** @var mixed $definition */
212	22	foreach ($builtMiddlewares as $index => $definition) {
213	12	if (in_array($definition, $this->disabledMiddlewares, true)) {
214	2	unset($builtMiddlewares[$index]);
215		}
216		}
217
218	22	return $this->builtMiddlewares = array_values($builtMiddlewares);
219		}
220		}
221

yiisoft / router

Pull Request — master (#196)

Group::withDispatcher() A

Complexity

Size

Duplication

Code Coverage

Importance

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