RouteCollection::__clone() - Code Metrics - Inspection of "Improved the route collection class" - divineniiquaye/flight-routing - Measure and Improve Code Quality continuously with Scrutinizer

Test Failed

Pull Request — master (#26)

by Divine Niiquaye

created 2021-11-12 14:46 UTC

RouteCollection::__clone() A

↳ Parent: RouteCollection

Complexity

Conditions	2
Paths	2

Size

Total Lines	6
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	6

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	2
eloc	3
c	1
b	0
f	0
nc	2
nop	0
dl	0
loc	6
ccs	0
cts	0
cp	0
crap	6
rs	10

<?php

declare(strict_types=1);

/*
 * This file is part of Flight Routing.
 *
 * PHP version 7.4 and above required
 *
 * @author    Divine Niiquaye Ibok <[email protected]>
 * @copyright 2019 Biurad Group (https://biurad.com/)
 * @license   https://opensource.org/licenses/BSD-3-Clause License
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Flight\Routing;

/**
 * A RouteCollection represents a set of Route instances.
 *
 * This class provides all(*) methods for creating path+HTTP method-based routes and
 * injecting them into the router:
 *
 * - head
 * - get
 * - post
 * - put
 * - patch
 * - delete
 * - options
 * - any
 * - resource
 *
 * A general `addRoute()` method allows specifying multiple request methods and/or
 * arbitrary request methods when creating a path-based route.
 *
 * @author Divine Niiquaye Ibok <[email protected]>
 */
class RouteCollection
{
    use Traits\PrototypeTrait;
    use Traits\GroupingTrait;

    /** @var array<int,Route> */
    private array $routes = [];

    private ?Route $route = null;

    private bool $locked = false;

    /**
     * @param string $namedPrefix The unqiue name for this group
     */
    public function __construct(string $namedPrefix = null)
    {
        $this->namedPrefix = $namedPrefix;
    }

    /**
     * Nested collection and routes should be cloned.
     */
    public function __clone()
    {
        $this->includeRoute(); // Incase of missing end method call on route.

        foreach ($this->routes as $offset => $route) {
            $this->routes[$offset] = clone $route;
        }
    }

    /**
     * Inject Groups and sort routes in a natural order.
     */
    final public function buildRoutes(): void
    {
        $this->includeRoute(); // Incase of missing end method call on route.
        $routes = $this->routes;

        if (!empty($this->groups)) {
            $this->injectGroups('', $routes);
        }

        \usort($routes, static function (Route $a, Route $b): int {
            return !$a->getStaticPrefix() <=> !$b->getStaticPrefix() ?: \strnatcmp($a->getPath(), $b->getPath());
        });

        $this->locked = true; // Lock grouping and prototyping
        $this->routes = $routes;
    }

    /**
     * Get all the routes.
     *
     * @return array<int,Route>
     */
    public function getRoutes(): array
    {
        if (!$this->locked) {
            $this->buildRoutes();
        }

        return $this->routes;
    }

    /**
     * Get the current route in stack.
     */
    public function getRoute(): ?Route
    {
        return $this->route;
    }

    /**
     * Add route to the collection.
     *
     * @return $this
     */
    public function add(Route $route)
    {
        $this->route = $this->injectRoute($route);

        return $this;
    }

    /**
     * Maps a pattern to a handler.
     *
     * You can must specify HTTP methods that should be matched.
     *
     * @param string   $pattern Matched route pattern
     * @param string[] $methods Matched HTTP methods
     * @param mixed    $handler Handler that returns the response when matched
     *
     * @return $this
     */
    public function addRoute(string $pattern, array $methods, $handler = null)
    {
        $this->route = $this->injectRoute(new Route($pattern, $methods, $handler));

        return $this;
    }

    /**
     * Add routes to the collection.
     *
     * @param Route[] $routes
     *
     * @throws \TypeError        if $routes doesn't contain a route instance
     * @throws \RuntimeException if locked
     *
     * @return $this
     */
    public function routes(array $routes)
    {
        foreach ($routes as $route) {
            $this->routes[] = $this->injectRoute($route);
        }

        return $this;
    }

    /**
     * Maps a HEAD request to a handler.
     *
     * @param string $pattern Matched route pattern
     * @param mixed  $handler Handler that returns the response when matched
     *
     * @return $this
     */
    public function head(string $pattern, $handler = null)
    {
        return $this->addRoute($pattern, [Router::METHOD_HEAD], $handler);
    }

    /**
     * Maps a GET and HEAD request to a handler.
     *
     * @param string $pattern Matched route pattern
     * @param mixed  $handler Handler that returns the response when matched
     *
     * @return $this
     */
    public function get(string $pattern, $handler = null)
    {
        return $this->addRoute($pattern, [Router::METHOD_GET, Router::METHOD_HEAD], $handler);
    }

    /**
     * Maps a POST request to a handler.
     *
     * @param string $pattern Matched route pattern
     * @param mixed  $handler Handler that returns the response when matched
     *
     * @return $this
     */
    public function post(string $pattern, $handler = null)
    {
        return $this->addRoute($pattern, [Router::METHOD_POST], $handler);
    }

    /**
     * Maps a PUT request to a handler.
     *
     * @param string $pattern Matched route pattern
     * @param mixed  $handler Handler that returns the response when matched
     *
     * @return $this
     */
    public function put(string $pattern, $handler = null)
    {
        return $this->addRoute($pattern, [Router::METHOD_PUT], $handler);
    }

    /**
     * Maps a PATCH request to a handler.
     *
     * @param string $pattern Matched route pattern
     * @param mixed  $handler Handler that returns the response when matched
     *
     * @return $this
     */
    public function patch(string $pattern, $handler = null)
    {
        return $this->addRoute($pattern, [Router::METHOD_PATCH], $handler);
    }

    /**
     * Maps a DELETE request to a handler.
     *
     * @param string $pattern Matched route pattern
     * @param mixed  $handler Handler that returns the response when matched
     *
     * @return $this
     */
    public function delete(string $pattern, $handler = null)
    {
        return $this->addRoute($pattern, [Router::METHOD_DELETE], $handler);
    }

    /**
     * Maps a OPTIONS request to a handler.
     *
     * @param string $pattern Matched route pattern
     * @param mixed  $handler Handler that returns the response when matched
     *
     * @return $this
     */
    public function options(string $pattern, $handler = null)
    {
        return $this->addRoute($pattern, [Router::METHOD_OPTIONS], $handler);
    }

    /**
     * Maps any request to a handler.
     *
     * @param string $pattern Matched route pattern
     * @param mixed  $handler Handler that returns the response when matched
     *
     * @return $this
     */
    public function any(string $pattern, $handler = null)
    {
        return $this->addRoute($pattern, Router::HTTP_METHODS_STANDARD, $handler);
    }

    /**
     * Maps any Router::HTTP_METHODS_STANDARD request to a resource handler prefixed to $action's method name.
     *
     * E.g: Having pattern as "/accounts/{userId}", all request made from supported request methods
     * are to have the same url.
     *
     * @param string              $action   The prefixed name attached to request method
     * @param string              $pattern  matched path where request should be sent to
     * @param class-string|object $resource Handler that returns the response

     *
     * @return $this
     */
    public function resource(string $pattern, $resource, string $action = 'action')
    {
        return $this->any($pattern, new Handlers\ResourceHandler($resource, $action));
    }

    /**
     * @throws \RuntimeException if locked
     */
    protected function injectRoute(Route $route): Route
    {
        if ($this->locked) {
            throw new \RuntimeException('Cannot add a route to a frozen routes collection.');
        }

        $this->includeRoute(); // Incase of missing end method call on route.

        if (!empty($defaultsStack = $this->prototypes)) {
            foreach ($defaultsStack as $routeMethod => $arguments) {
                if ('prefix' === $routeMethod) {
                    $route->prefix(\implode('', \array_merge(...$arguments)));

                    continue;
                }

                if (\count($arguments) > 1) {
                    foreach ($arguments as $argument) {
                        $route->{$routeMethod}(...$argument);
                    }

                    continue;
                }

                $route->{$routeMethod}(...$arguments[0]);
            }
        }

        return $route;
    }

    /**
     * Include route to stack if not done.
     */
    protected function includeRoute(self $collection = null): void
    {
        if (null !== $this->route) {
            $this->defaultIndex = -1;

            $this->routes[] = $this->route; // Incase an end method is missing at the end of a route call.
            $this->route = null;
        }

        if (null !== $collection) {
            $collection->includeRoute();

            if (empty($collection->routes)) {
                $collection->defaultIndex = 1;
            }

            $collection->prototypes = \array_merge($this->prototypes, $collection->prototypes);
            $collection->parent = $this;
        }
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		/*
6		* This file is part of Flight Routing.
7		*
8		* PHP version 7.4 and above required
9		*
10		* @author Divine Niiquaye Ibok <[email protected]>
11		* @copyright 2019 Biurad Group (https://biurad.com/)
12		* @license https://opensource.org/licenses/BSD-3-Clause License
13		*
14		* For the full copyright and license information, please view the LICENSE
15		* file that was distributed with this source code.
16		*/
17
18		namespace Flight\Routing;
19
20		/**
21		* A RouteCollection represents a set of Route instances.
22		*
23		* This class provides all(*) methods for creating path+HTTP method-based routes and
24		* injecting them into the router:
25		*
26		* - head
27		* - get
28		* - post
29		* - put
30		* - patch
31		* - delete
32		* - options
33		* - any
34		* - resource
35		*
36		* A general `addRoute()` method allows specifying multiple request methods and/or
37		* arbitrary request methods when creating a path-based route.
38		*
39		* @author Divine Niiquaye Ibok <[email protected]>
40		*/
41		class RouteCollection
42		{
43		use Traits\PrototypeTrait;
44		use Traits\GroupingTrait;
45
46		/** @var array<int,Route> */
47		private array $routes = [];
48
49		private ?Route $route = null;
50
51		private bool $locked = false;
52
53		/**
54		* @param string $namedPrefix The unqiue name for this group
55		*/
56		public function __construct(string $namedPrefix = null)
57		{
58		$this->namedPrefix = $namedPrefix;
59		}
60
61		/**
62		* Nested collection and routes should be cloned.
63		*/
64		public function __clone()
65		{
66		$this->includeRoute(); // Incase of missing end method call on route.
67
68		foreach ($this->routes as $offset => $route) {
69		$this->routes[$offset] = clone $route;
70		}
71		}
72
73		/**
74		* Inject Groups and sort routes in a natural order.
75		*/
76		final public function buildRoutes(): void
77		{
78		$this->includeRoute(); // Incase of missing end method call on route.
79	13	$routes = $this->routes;
80
81	13	if (!empty($this->groups)) {
82	13	$this->injectGroups('', $routes);
83		}
84	13
85	1	\usort($routes, static function (Route $a, Route $b): int {
86	1	return !$a->getStaticPrefix() <=> !$b->getStaticPrefix() ?: \strnatcmp($a->getPath(), $b->getPath());
87		});
88
89	1	$this->locked = true; // Lock grouping and prototyping
90		$this->routes = $routes;
91	12	}
92	12
93		/**
94		* Get all the routes.
95		*
96	11	* @return array<int,Route>
97		*/
98		public function getRoutes(): array
99		{
100		if (!$this->locked) {
101		$this->buildRoutes();
102		}
103
104	5	return $this->routes;
105		}
106	5
107		/**
108		* Get the current route in stack.
109		*/
110		public function getRoute(): ?Route
111		{
112		return $this->route;
113		}
114
115		/**
116	81	* Add route to the collection.
117		*
118	81	* @return $this
119		*/
120		public function add(Route $route)
121		{
122		$this->route = $this->injectRoute($route);
123
124		return $this;
125		}
126
127		/**
128		* Maps a pattern to a handler.
129		*
130	70	* You can must specify HTTP methods that should be matched.
131		*
132	70	* @param string $pattern Matched route pattern
133	70	* @param string[] $methods Matched HTTP methods
134		* @param mixed $handler Handler that returns the response when matched
135	70	*
136		* @return $this
137		*/
138	70	public function addRoute(string $pattern, array $methods, $handler = null)
139		{
140		$this->route = $this->injectRoute(new Route($pattern, $methods, $handler));
141
142		return $this;
143		}
144
145		/**
146		* Add routes to the collection.
147		*
148		* @param Route[] $routes
149		*
150	29	* @throws \TypeError if $routes doesn't contain a route instance
151		* @throws \RuntimeException if locked
152	29	*
153		* @return $this
154	29	*/
155		public function routes(array $routes)
156	29	{
157		foreach ($routes as $route) {
158		$this->routes[] = $this->injectRoute($route);
159		}
160
161		return $this;
162		}
163
164		/**
165		* Maps a HEAD request to a handler.
166		*
167	10	* @param string $pattern Matched route pattern
168		* @param mixed $handler Handler that returns the response when matched
169	10	*
170	1	* @return $this
171	1	*/
172		public function head(string $pattern, $handler = null)
173		{
174	10	return $this->addRoute($pattern, [Router::METHOD_HEAD], $handler);
175	3	}
176	3
177		/**
178	3	* Maps a GET and HEAD request to a handler.
179	3	*
180	7	* @param string $pattern Matched route pattern
181	1	* @param mixed $handler Handler that returns the response when matched
182		*
183		* @return $this
184	9	*/
185		public function get(string $pattern, $handler = null)
186	9	{
187	9	return $this->addRoute($pattern, [Router::METHOD_GET, Router::METHOD_HEAD], $handler);
188		}
189	9
190		/**
191		* Maps a POST request to a handler.
192		*
193		* @param string $pattern Matched route pattern
194		* @param mixed $handler Handler that returns the response when matched
195	1	*
196		* @return $this
197		*/
198	1	public function post(string $pattern, $handler = null)
199	1	{
200		return $this->addRoute($pattern, [Router::METHOD_POST], $handler);
201		}
202	1
203		/**
204		* Maps a PUT request to a handler.
205		*
206		* @param string $pattern Matched route pattern
207		* @param mixed $handler Handler that returns the response when matched
208		*
209		* @return $this
210		*/
211	5	public function put(string $pattern, $handler = null)
212		{
213	5	return $this->addRoute($pattern, [Router::METHOD_PUT], $handler);
214		}
215
216		/**
217		* Maps a PATCH request to a handler.
218		*
219		* @param string $pattern Matched route pattern
220		* @param mixed $handler Handler that returns the response when matched
221		*
222	10	* @return $this
223		*/
224	10	public function patch(string $pattern, $handler = null)
225		{
226		return $this->addRoute($pattern, [Router::METHOD_PATCH], $handler);
227		}
228
229		/**
230		* Maps a DELETE request to a handler.
231		*
232		* @param string $pattern Matched route pattern
233	2	* @param mixed $handler Handler that returns the response when matched
234		*
235	2	* @return $this
236		*/
237		public function delete(string $pattern, $handler = null)
238		{
239		return $this->addRoute($pattern, [Router::METHOD_DELETE], $handler);
240		}
241
242		/**
243		* Maps a OPTIONS request to a handler.
244	1	*
245		* @param string $pattern Matched route pattern
246	1	* @param mixed $handler Handler that returns the response when matched
247		*
248		* @return $this
249		*/
250		public function options(string $pattern, $handler = null)
251		{
252		return $this->addRoute($pattern, [Router::METHOD_OPTIONS], $handler);
253		}
254
255	2	/**
256		* Maps any request to a handler.
257	2	*
258		* @param string $pattern Matched route pattern
259		* @param mixed $handler Handler that returns the response when matched
260		*
261		* @return $this
262		*/
263		public function any(string $pattern, $handler = null)
264		{
265		return $this->addRoute($pattern, Router::HTTP_METHODS_STANDARD, $handler);
266	1	}
267
268	1	/**
269		* Maps any Router::HTTP_METHODS_STANDARD request to a resource handler prefixed to $action's method name.
270		*
271		* E.g: Having pattern as "/accounts/{userId}", all request made from supported request methods
272		* are to have the same url.
273		*
274		* @param string $action The prefixed name attached to request method
275		* @param string $pattern matched path where request should be sent to
276		* @param class-string\|object $resource Handler that returns the response
		0 ignored issues – show Documentation Bug introduced 2021-01-28 08:15 UTC by Report Bug Copy Issue Report The doc comment `class-string\|object` at position `0` could not be parsed: Unknown type name 'class-string' at position 0 in class-string\|object. Loading history...
277	1	*
278		* @return $this
279	1	*/
280		public function resource(string $pattern, $resource, string $action = 'action')
281		{
282		return $this->any($pattern, new Handlers\ResourceHandler($resource, $action));
283		}
284
285		/**
286		* @throws \RuntimeException if locked
287		*/
288	3	protected function injectRoute(Route $route): Route
289		{
290	3	if ($this->locked) {
291		throw new \RuntimeException('Cannot add a route to a frozen routes collection.');
292		}
293
294		$this->includeRoute(); // Incase of missing end method call on route.
295
296		if (!empty($defaultsStack = $this->prototypes)) {
297		foreach ($defaultsStack as $routeMethod => $arguments) {
298		if ('prefix' === $routeMethod) {
299		$route->prefix(\implode('', \array_merge(...$arguments)));
300
301		continue;
302	2	}
303
304	2	if (\count($arguments) > 1) {
305		foreach ($arguments as $argument) {
306		$route->{$routeMethod}(...$argument);
307		}
308
309		continue;
310		}
311
312		$route->{$routeMethod}(...$arguments[0]);
313		}
314	71	}
315
316		return $route;
317	71	}
318	26
319	6	/**
320		* Include route to stack if not done.
321		*/
322		protected function includeRoute(self $collection = null): void
323	71	{
324		if (null !== $this->route) {
325		$this->defaultIndex = -1;
326
327		$this->routes[] = $this->route; // Incase an end method is missing at the end of a route call.
328		$this->route = null;
329	92	}
330
331	92	if (null !== $collection) {
332	1	$collection->includeRoute();
333
334	1	if (empty($collection->routes)) {
335	1	$collection->defaultIndex = 1;
336		}
337
338		$collection->prototypes = \array_merge($this->prototypes, $collection->prototypes);
339	92	$collection->parent = $this;
340	2	}
341		}
342		}
343

divineniiquaye / flight-routing

Pull Request — master (#26)

RouteCollection::__clone() A

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