Group::middleware() - Code Metrics - Inspection of "Fix #130 #131: Remove interfaces & getters" - yiisoft/router - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#138)

by Rustam

created 2021-12-24 06:24 UTC

Group::middleware() A

↳ Parent: Group

Complexity

Conditions	2
Paths	2

Size

Total Lines	8
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	5
CRAP Score	2.0185

Importance

Changes

Metric	Value
cc	2
eloc	5
c	0
b	0
f	0
nc	2
nop	1
dl	0
loc	8
ccs	5
cts	6
cp	0.8333
crap	2.0185
rs	10

<?php

declare(strict_types=1);

namespace Yiisoft\Router;

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

use function get_class;
use function in_array;
use function is_object;

final class Group
{
    /**
     * @var Group[]|Route[]
     */
    private array $items = [];
    private ?string $prefix;
    private array $middlewareDefinitions = [];
    private ?string $host = null;
    private ?string $namePrefix = null;
    private bool $routesAdded = false;
    private bool $middlewareAdded = false;
    private array $disabledMiddlewareDefinitions = [];
    /**
     * @var mixed Middleware definition for CORS requests.
     */
    private $corsMiddleware;
    private ?MiddlewareDispatcher $dispatcher;

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

    /**
     * Create a new group instance.
     *
     * @param string|null $prefix URL prefix to prepend to all routes of the group.
     * @param MiddlewareDispatcher|null $dispatcher Middleware dispatcher to use for the group.
     *
     * @return self
     */
    public static function create(
        ?string $prefix = null,
        MiddlewareDispatcher $dispatcher = null
    ): self {
        return new self($prefix, $dispatcher);
    }

    public function routes(...$routes): self
    {
        if ($this->middlewareAdded) {
            throw new RuntimeException('routes() can not be used after prependMiddleware().');
        }
        $new = clone $this;
        foreach ($routes as $route) {
            if ($route instanceof Route || $route instanceof self) {
                if (!$route->getData('hasDispatcher') && $new->getData('hasDispatcher')) {
                    $route = $route->withDispatcher($new->dispatcher);
                }
                $new->items[] = $route;
            } else {
                $type = is_object($route) ? get_class($route) : gettype($route);
                throw new InvalidArgumentException(
                    sprintf('Route should be either an instance of Route or Group, %s given.', $type)
                );
            }
        }

        $new->routesAdded = true;

        return $new;
    }

    public function withDispatcher(MiddlewareDispatcher $dispatcher): self
    {
        $group = clone $this;
        $group->dispatcher = $dispatcher;
        foreach ($group->items as $index => $item) {
            if (!$item->getData('hasDispatcher')) {
                $item = $item->withDispatcher($dispatcher);
                $group->items[$index] = $item;
            }
        }

        return $group;
    }

    /**
     * Adds a middleware definition that handles CORS requests.
     * If set, routes for {@see Method::OPTIONS} request will be added automatically.
     *
     * @param mixed $middlewareDefinition Middleware definition for CORS requests.
     *
     * @return self
     */
    public function withCors($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.
     *
     * @param mixed $middlewareDefinition
     *
     * @return self
     */
    public function middleware($middlewareDefinition): self
    {
        if ($this->routesAdded) {
            throw new RuntimeException('middleware() can not be used after routes().');
        }
        $new = clone $this;
        array_unshift($new->middlewareDefinitions, $middlewareDefinition);
        return $new;
    }

    /**
     * Prepends a handler middleware definition that should be invoked for a matched route.
     * First added handler will be executed last.
     *
     * @param mixed $middlewareDefinition
     *
     * @return self
     */
    public function prependMiddleware($middlewareDefinition): self
    {
        $new = clone $this;
        $new->middlewareDefinitions[] = $middlewareDefinition;
        $new->middlewareAdded = true;
        return $new;
    }

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

    public function host(string $host): self
    {
        $new = clone $this;
        $new->host = rtrim($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.
     *
     * @param mixed $middlewareDefinition
     *
     * @return self
     */
    public function disableMiddleware($middlewareDefinition): self
    {
        $new = clone $this;
        $new->disabledMiddlewareDefinitions[] = $middlewareDefinition;
        return $new;
    }

    /**
     * @param string $key
     *
     * @return mixed
     *
     * @internal
     */
    public function getData(string $key)
    {
        switch ($key) {
            case 'prefix':
                return $this->prefix;
            case 'namePrefix':
                return $this->namePrefix;
            case 'host':
                return $this->host;
            case 'corsMiddleware':
                return $this->corsMiddleware;
            case 'items':
                return $this->items;
            case 'hasCorsMiddleware':
                return $this->corsMiddleware !== null;
            case 'hasDispatcher':
                return $this->dispatcher !== null;
            case 'middlewareDefinitions':
                return $this->getMiddlewareDefinitions();
            default:
                throw new InvalidArgumentException('Unknown data key: ' . $key);
        }
    }

    /**
     * @return array
     */
    private function getMiddlewareDefinitions(): array
    {
        foreach ($this->middlewareDefinitions as $index => $definition) {
            if (in_array($definition, $this->disabledMiddlewareDefinitions, true)) {
                unset($this->middlewareDefinitions[$index]);
            }
        }

        return $this->middlewareDefinitions;
    }
}


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

yiisoft / router

Pull Request — master (#138)

Group::middleware() A

Complexity

Size

Duplication

Code Coverage

Importance

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