Map::setRoutes() - Code Metrics - Inspection of "coderabbitai/docstrings/e4Aw" - auraphp/Aura.Router - Measure and Improve Code Quality continuously with Scrutinizer

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created 2025-05-02 04:24 UTC

Map::setRoutes() A

↳ Parent: Map

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	1
c	0
b	0
f	0
nc	1
nop	1
dl	0
loc	3
rs	10

<?php
/**
 *
 * This file is part of Aura for PHP.
 *
 * @license http://opensource.org/licenses/bsd-license.php BSD
 *
 */
namespace Aura\Router;

use ArrayIterator;
use IteratorAggregate;

/**
 *
 * A collection of route objects.
 *
 * @package Aura.Router
 *
 * @method Route accepts(string|array $accepts)
 *
 * @method Route allows(string|array $allows)
 *
 * @method Route attributes(array $attributes)
 *
 * @method Route auth(mixed $auth)
 *
 * @method Route defaults(array $defaults)
 *
 * @method Route extras(array $extras)
 *
 * @method Route failedRule(mixed $failedRule)
 *
 * @method Route handler(mixed $handler)
 *
 * @method Route host(mixed $host)
 *
 * @method Route isRoutable(bool $isRoutable = true)
 *
 * @method Route namePrefix(string $namePrefix)
 *
 * @method Route path(string $path)
 *
 * @method Route pathPrefix(string $pathPrefix)
 *
 * @method Route secure(bool|null $secure = true)
 *
 * @method Route special(callable|null $host)
 *
 * @method Route tokens(array $tokens)
 *
 * @method Route wildcard(string $wildcard)
 *
 */
class Map implements IteratorAggregate
{
    /**
     *
     * An array of route objects.
     *
     * @var Route[]
     *
     */
    protected $routes = [];

    /**
     *
     * A prototype Route.
     *
     * @var Route
     *
     */
    protected $protoRoute;

    /**
     *
     * Constructor.
     *
     * @param Route $protoRoute A prototype Route.
     *
     */
    public function __construct(Route $protoRoute)
    {
        $this->protoRoute = $protoRoute;
    }

    /**
     *
     * Proxy unknown method calls to the proto-route.
     *
     * @param string $method The method name.
     *
     * @param array $params The method params.
     *
     * @return $this
     *
     */
    public function __call($method, $params)
    {
        call_user_func_array([$this->protoRoute, $method], $params);
        return $this;
    }

    /**
     *
     * IteratorAggregate: returns the iterator object.
     *
     * @return ArrayIterator
     *
     */
    #[\ReturnTypeWillChange]
    public function getIterator()
    {
        return new ArrayIterator($this->routes);
    }

    /**
     *
     * Sets the array of route objects to use.
     *
     * @param Route[] $routes Use this array of routes.
     *
     * @return void
     *
     * @see getRoutes()
     *
     */
    public function setRoutes(array $routes)
    {
        $this->routes = $routes;
    }

    /**
     *
     * Gets the route collection.
     *
     * @return Route[]
     *
     * @see setRoutes()
     *
     */
    public function getRoutes()
    {
        return $this->routes;
    }

    /**
     *
     * Adds a pre-built route to the collection.
     *
     * @param Route $route The pre-built route.
     *
     * @return void
     *
     * @throws Exception\RouteAlreadyExists when the route name is already
     * mapped.
     *
     */
    public function addRoute(Route $route)
    {
        $name = $route->name;

        if (! $name) {
            $this->routes[] = $route;
            return;
        }

        if (isset($this->routes[$name])) {
            throw new Exception\RouteAlreadyExists($name);
        }

        $this->routes[$name] = $route;
    }

    /**
     *
     * Gets a route by name.
     *
     * @param string $name The route name.
     *
     * @throws Exception\RouteNotFound
     *
     * @return Route
     *
     */
    public function getRoute($name)
    {
        if (! isset($this->routes[$name])) {
            throw new Exception\RouteNotFound($name);
        }

        return $this->routes[$name];
    }

    /**
     *
     * Adds a generic route.
     *
     * @param string $name The route name.
     *
     * @param string $path The route path.
     *
     * @param mixed $handler The route leads to this handler.
     *
     * @throws Exception\ImmutableProperty
     *
     * @throws Exception\RouteAlreadyExists
     *
     * @return Route The newly-added route object.
     *
     */
    public function route($name, $path, $handler = null)
    {
        $route = clone $this->protoRoute;
        $route->name($name);
        $route->path($path);
        $route->handler($handler);
        $this->addRoute($route);
        return $route;
    }

    /**
     *
     * Adds a GET route.
     *
     * @param string $name The route name.
     *
     * @param string $path The route path.
     *
     * @param mixed $handler The route leads to this handler.
     *
     * @throws Exception\ImmutableProperty
     *
     * @throws Exception\RouteAlreadyExists
     *
     * @return Route The newly-added route object.
     *
     */
    public function get($name, $path, $handler = null)
    {
        $route = $this->route($name, $path, $handler);
        $route->allows('GET');
        return $route;
    }

    /**
     *
     * Adds a DELETE route.
     *
     * @param string $name The route name.
     *
     * @param string $path The route path.
     *
     * @param mixed $handler The route leads to this handler.
     *
     * @throws Exception\ImmutableProperty
     *
     * @throws Exception\RouteAlreadyExists
     *
     * @return Route The newly-added route object.
     *
     */
    public function delete($name, $path, $handler = null)
    {
        $route = $this->route($name, $path, $handler);
        $route->allows('DELETE');
        return $route;
    }

    /**
     *
     * Adds a HEAD route.
     *
     * @param string $name The route name.
     *
     * @param string $path The route path.
     *
     * @param mixed $handler The route leads to this handler.
     *
     * @throws Exception\ImmutableProperty
     *
     * @throws Exception\RouteAlreadyExists
     *
     * @return Route The newly-added route object.
     *
     */
    public function head($name, $path, $handler = null)
    {
        $route = $this->route($name, $path, $handler);
        $route->allows('HEAD');
        return $route;
    }

    /**
     *
     * Adds an OPTIONS route.
     *
     * @param string $name The route name.
     *
     * @param string $path The route path.
     *
     * @param mixed $handler The route leads to this handler.
     *
     * @throws Exception\ImmutableProperty
     *
     * @throws Exception\RouteAlreadyExists
     *
     * @return Route The newly-added route object.
     *
     */
    public function options($name, $path, $handler = null)
    {
        $route = $this->route($name, $path, $handler);
        $route->allows('OPTIONS');
        return $route;
    }

    /**
     *
     * Adds a PATCH route.
     *
     * @param string $name The route name.
     *
     * @param string $path The route path.
     *
     * @param mixed $handler The route leads to this handler.
     *
     * @throws Exception\ImmutableProperty
     *
     * @throws Exception\RouteAlreadyExists
     *
     * @return Route The newly-added route object.
     *
     */
    public function patch($name, $path, $handler = null)
    {
        $route = $this->route($name, $path, $handler);
        $route->allows('PATCH');
        return $route;
    }

    /**
     *
     * Adds a POST route.
     *
     * @param string $name The route name.
     *
     * @param string $path The route path.
     *
     * @param mixed $handler The route leads to this handler.
     *
     * @throws Exception\ImmutableProperty
     *
     * @throws Exception\RouteAlreadyExists
     *
     * @return Route The newly-added route object.
     *
     */
    public function post($name, $path, $handler = null)
    {
        $route = $this->route($name, $path, $handler);
        $route->allows('POST');
        return $route;
    }

    /**
     *
     * Adds a PUT route.
     *
     * @param string $name The route name.
     *
     * @param string $path The route path.
     *
     * @param mixed $handler The route leads to this handler.
     *
     * @throws Exception\ImmutableProperty
     *
     * @throws Exception\RouteAlreadyExists
     *
     * @return Route The newly-added route object.
     *
     */
    public function put($name, $path, $handler = null)
    {
        $route = $this->route($name, $path, $handler);
        $route->allows('PUT');
        return $route;
    }

    /****
     * Groups routes under a common name and path prefix, applying the prefixes to all routes added within the provided callable.
     *
     * Temporarily updates the prototype route with the given name and path prefixes, invokes the callable to add routes using the updated prototype, and then restores the original prototype. All routes added within the callable will have the specified prefixes applied.
     *
     * @param string $namePrefix Prefix to prepend to the names of attached routes.
     * @param string $pathPrefix Prefix to prepend to the paths of attached routes.
     * @param callable $callable Function that receives this map instance and adds routes.
     * @throws Exception\ImmutableProperty If the prototype route's properties are immutable.
     */
    public function attach($namePrefix, $pathPrefix, callable $callable)
    {
        // retain current prototype
        $old = $this->protoRoute;

        // clone a new prototype, update prefixes, and retain it
        $new = clone $old;
        $new->namePrefix($old->namePrefix . $namePrefix);
        $new->pathPrefix($old->pathPrefix . $pathPrefix);
        $this->protoRoute = $new;

        // run the callable and restore the old prototype
        $callable($this);
        $this->protoRoute = $old;
    }

    /****
     * Converts all routable routes with defined paths into a hierarchical tree structure keyed by path segments.
     *
     * Each route path is normalized by replacing grouped optional parameters and individual parameters with generic placeholders (`{}`), then split into segments to build a nested associative array. Routes are stored at leaf nodes keyed by their object hash, and routes with grouped optional parameters are also stored at parent nodes. This structure optimizes route matching by reducing the number of routes to check per segment.
     *
     * @return array<string, Route|array<string, mixed>> Nested array representing the route tree, where each segment is a key and parameter segments use the key '{}'.
     */
    public function getAsTreeRouteNode()
    {
        $treeRoutes = [];
        foreach ($this->routes as $route) {
            if (! $route->isRoutable || $route->path === null) {
                continue;
            }

            // replace "{/year,month,day}" parameters with /{}/{}/{}
            $routePath = preg_replace_callback(
                '~{/((?:\w+,?)+)}~',
                static function (array $matches) {
                    $variables = explode(',', $matches[1]);

                    return '/' . implode('/', array_fill(0, count($variables), '{}'));
                },
                $route->path
            ) ?: $route->path;
            $paramsAreOptional = $routePath !== $route->path;

            // This regexp will also work with "{controller:[a-zA-Z][a-zA-Z0-9_-]{1,}}"
            $routePath = preg_replace('~{(?:[^{}]*|(?R))*}~', '{}', $routePath) ?: $routePath;
            $node = &$treeRoutes;
            foreach (explode('/', trim($routePath, '/')) as $segment) {
                if (strpos($segment, '{') === 0) {
                    if ($paramsAreOptional) {
                        $node[spl_object_hash($route)] = $route;
                    }
                    $node = &$node['{}'];
                    $node[spl_object_hash($route)] = $route;
                    continue;
                }
                $node = &$node[$segment];
            }

            $node[spl_object_hash($route)] = $route;
            unset($node);
        }

        return $treeRoutes;
    }
}


1			<?php
2			/**
3			*
4			* This file is part of Aura for PHP.
5			*
6			* @license http://opensource.org/licenses/bsd-license.php BSD
7			*
8			*/
9			namespace Aura\Router;
10
11			use ArrayIterator;
12			use IteratorAggregate;
13
14			/**
15			*
16			* A collection of route objects.
17			*
18			* @package Aura.Router
19			*
20			* @method Route accepts(string\|array $accepts)
21			*
22			* @method Route allows(string\|array $allows)
23			*
24			* @method Route attributes(array $attributes)
25			*
26			* @method Route auth(mixed $auth)
27			*
28			* @method Route defaults(array $defaults)
29			*
30			* @method Route extras(array $extras)
31			*
32			* @method Route failedRule(mixed $failedRule)
33			*
34			* @method Route handler(mixed $handler)
35			*
36			* @method Route host(mixed $host)
37			*
38			* @method Route isRoutable(bool $isRoutable = true)
39			*
40			* @method Route namePrefix(string $namePrefix)
41			*
42			* @method Route path(string $path)
43			*
44			* @method Route pathPrefix(string $pathPrefix)
45			*
46			* @method Route secure(bool\|null $secure = true)
47			*
48			* @method Route special(callable\|null $host)
49			*
50			* @method Route tokens(array $tokens)
51			*
52			* @method Route wildcard(string $wildcard)
53			*
54			*/
55			class Map implements IteratorAggregate
56			{
57			/**
58			*
59			* An array of route objects.
60			*
61			* @var Route[]
62			*
63			*/
64			protected $routes = [];
65
66			/**
67			*
68			* A prototype Route.
69			*
70			* @var Route
71			*
72			*/
73			protected $protoRoute;
74
75			/**
76			*
77			* Constructor.
78			*
79			* @param Route $protoRoute A prototype Route.
80			*
81			*/
82			public function __construct(Route $protoRoute)
83			{
84			$this->protoRoute = $protoRoute;
85			}
86
87			/**
88			*
89			* Proxy unknown method calls to the proto-route.
90			*
91			* @param string $method The method name.
92			*
93			* @param array $params The method params.
94			*
95			* @return $this
96			*
97			*/
98			public function __call($method, $params)
99			{
100			call_user_func_array([$this->protoRoute, $method], $params);
101			return $this;
102			}
103
104			/**
105			*
106			* IteratorAggregate: returns the iterator object.
107			*
108			* @return ArrayIterator
109			*
110			*/
111			#[\ReturnTypeWillChange]
112			public function getIterator()
113			{
114			return new ArrayIterator($this->routes);
115			}
116
117			/**
118			*
119			* Sets the array of route objects to use.
120			*
121			* @param Route[] $routes Use this array of routes.
122			*
123			* @return void
124			*
125			* @see getRoutes()
126			*
127			*/
128			public function setRoutes(array $routes)
129			{
130			$this->routes = $routes;
131			}
132
133			/**
134			*
135			* Gets the route collection.
136			*
137			* @return Route[]
138			*
139			* @see setRoutes()
140			*
141			*/
142			public function getRoutes()
143			{
144			return $this->routes;
145			}
146
147			/**
148			*
149			* Adds a pre-built route to the collection.
150			*
151			* @param Route $route The pre-built route.
152			*
153			* @return void
154			*
155			* @throws Exception\RouteAlreadyExists when the route name is already
156			* mapped.
157			*
158			*/
159			public function addRoute(Route $route)
160			{
161			$name = $route->name;
162
163			if (! $name) {
164			$this->routes[] = $route;
165			return;
166			}
167
168			if (isset($this->routes[$name])) {
169			throw new Exception\RouteAlreadyExists($name);
170			}
171
172			$this->routes[$name] = $route;
173			}
174
175			/**
176			*
177			* Gets a route by name.
178			*
179			* @param string $name The route name.
180			*
181			* @throws Exception\RouteNotFound
182			*
183			* @return Route
184			*
185			*/
186			public function getRoute($name)
187			{
188			if (! isset($this->routes[$name])) {
189			throw new Exception\RouteNotFound($name);
190			}
191
192			return $this->routes[$name];
193			}
194
195			/**
196			*
197			* Adds a generic route.
198			*
199			* @param string $name The route name.
200			*
201			* @param string $path The route path.
202			*
203			* @param mixed $handler The route leads to this handler.
204			*
205			* @throws Exception\ImmutableProperty
206			*
207			* @throws Exception\RouteAlreadyExists
208			*
209			* @return Route The newly-added route object.
210			*
211			*/
212			public function route($name, $path, $handler = null)
213			{
214			$route = clone $this->protoRoute;
215			$route->name($name);
216			$route->path($path);
217			$route->handler($handler);
218			$this->addRoute($route);
219			return $route;
220			}
221
222			/**
223			*
224			* Adds a GET route.
225			*
226			* @param string $name The route name.
227			*
228			* @param string $path The route path.
229			*
230			* @param mixed $handler The route leads to this handler.
231			*
232			* @throws Exception\ImmutableProperty
233			*
234			* @throws Exception\RouteAlreadyExists
235			*
236			* @return Route The newly-added route object.
237			*
238			*/
239			public function get($name, $path, $handler = null)
240			{
241			$route = $this->route($name, $path, $handler);
242			$route->allows('GET');
243			return $route;
244			}
245
246			/**
247			*
248			* Adds a DELETE route.
249			*
250			* @param string $name The route name.
251			*
252			* @param string $path The route path.
253			*
254			* @param mixed $handler The route leads to this handler.
255			*
256			* @throws Exception\ImmutableProperty
257			*
258			* @throws Exception\RouteAlreadyExists
259			*
260			* @return Route The newly-added route object.
261			*
262			*/
263			public function delete($name, $path, $handler = null)
264			{
265			$route = $this->route($name, $path, $handler);
266			$route->allows('DELETE');
267			return $route;
268			}
269
270			/**
271			*
272			* Adds a HEAD route.
273			*
274			* @param string $name The route name.
275			*
276			* @param string $path The route path.
277			*
278			* @param mixed $handler The route leads to this handler.
279			*
280			* @throws Exception\ImmutableProperty
281			*
282			* @throws Exception\RouteAlreadyExists
283			*
284			* @return Route The newly-added route object.
285			*
286			*/
287			public function head($name, $path, $handler = null)
288			{
289			$route = $this->route($name, $path, $handler);
290			$route->allows('HEAD');
291			return $route;
292			}
293
294			/**
295			*
296			* Adds an OPTIONS route.
297			*
298			* @param string $name The route name.
299			*
300			* @param string $path The route path.
301			*
302			* @param mixed $handler The route leads to this handler.
303			*
304			* @throws Exception\ImmutableProperty
305			*
306			* @throws Exception\RouteAlreadyExists
307			*
308			* @return Route The newly-added route object.
309			*
310			*/
311			public function options($name, $path, $handler = null)
312			{
313			$route = $this->route($name, $path, $handler);
314			$route->allows('OPTIONS');
315			return $route;
316			}
317
318			/**
319			*
320			* Adds a PATCH route.
321			*
322			* @param string $name The route name.
323			*
324			* @param string $path The route path.
325			*
326			* @param mixed $handler The route leads to this handler.
327			*
328			* @throws Exception\ImmutableProperty
329			*
330			* @throws Exception\RouteAlreadyExists
331			*
332			* @return Route The newly-added route object.
333			*
334			*/
335			public function patch($name, $path, $handler = null)
336			{
337			$route = $this->route($name, $path, $handler);
338			$route->allows('PATCH');
339			return $route;
340			}
341
342			/**
343			*
344			* Adds a POST route.
345			*
346			* @param string $name The route name.
347			*
348			* @param string $path The route path.
349			*
350			* @param mixed $handler The route leads to this handler.
351			*
352			* @throws Exception\ImmutableProperty
353			*
354			* @throws Exception\RouteAlreadyExists
355			*
356			* @return Route The newly-added route object.
357			*
358			*/
359			public function post($name, $path, $handler = null)
360			{
361			$route = $this->route($name, $path, $handler);
362			$route->allows('POST');
363			return $route;
364			}
365
366			/**
367			*
368			* Adds a PUT route.
369			*
370			* @param string $name The route name.
371			*
372			* @param string $path The route path.
373			*
374			* @param mixed $handler The route leads to this handler.
375			*
376			* @throws Exception\ImmutableProperty
377			*
378			* @throws Exception\RouteAlreadyExists
379			*
380			* @return Route The newly-added route object.
381			*
382			*/
383			public function put($name, $path, $handler = null)
384			{
385			$route = $this->route($name, $path, $handler);
386			$route->allows('PUT');
387			return $route;
388			}
389
390			/****
391			* Groups routes under a common name and path prefix, applying the prefixes to all routes added within the provided callable.
392			*
393			* Temporarily updates the prototype route with the given name and path prefixes, invokes the callable to add routes using the updated prototype, and then restores the original prototype. All routes added within the callable will have the specified prefixes applied.
394			*
395			* @param string $namePrefix Prefix to prepend to the names of attached routes.
396			* @param string $pathPrefix Prefix to prepend to the paths of attached routes.
397			* @param callable $callable Function that receives this map instance and adds routes.
398			* @throws Exception\ImmutableProperty If the prototype route's properties are immutable.
399			*/
400			public function attach($namePrefix, $pathPrefix, callable $callable)
401			{
402			// retain current prototype
403			$old = $this->protoRoute;
404
405			// clone a new prototype, update prefixes, and retain it
406			$new = clone $old;
407			$new->namePrefix($old->namePrefix . $namePrefix);
408			$new->pathPrefix($old->pathPrefix . $pathPrefix);
409			$this->protoRoute = $new;
410
411			// run the callable and restore the old prototype
412			$callable($this);
413			$this->protoRoute = $old;
414			}
415
416			/****
417			* Converts all routable routes with defined paths into a hierarchical tree structure keyed by path segments.
418			*
419			* Each route path is normalized by replacing grouped optional parameters and individual parameters with generic placeholders (`{}`), then split into segments to build a nested associative array. Routes are stored at leaf nodes keyed by their object hash, and routes with grouped optional parameters are also stored at parent nodes. This structure optimizes route matching by reducing the number of routes to check per segment.
420			*
421			* @return array<string, Route\|array<string, mixed>> Nested array representing the route tree, where each segment is a key and parameter segments use the key '{}'.
422			*/
423			public function getAsTreeRouteNode()
424			{
425			$treeRoutes = [];
426			foreach ($this->routes as $route) {
427			if (! $route->isRoutable \|\| $route->path === null) {
428			continue;
429			}
430
431			// replace "{/year,month,day}" parameters with /{}/{}/{}
432			$routePath = preg_replace_callback(
433			'~{/((?:\w+,?)+)}~',
434			static function (array $matches) {
435			$variables = explode(',', $matches[1]);
436
437			return '/' . implode('/', array_fill(0, count($variables), '{}'));
438			},
439			$route->path
440			) ?: $route->path;
441			$paramsAreOptional = $routePath !== $route->path;
442
443			// This regexp will also work with "{controller:[a-zA-Z][a-zA-Z0-9_-]{1,}}"
444			$routePath = preg_replace('~{(?:[^{}]\|(?R))}~', '{}', $routePath) ?: $routePath;
445			$node = &$treeRoutes;
446			foreach (explode('/', trim($routePath, '/')) as $segment) {
447			if (strpos($segment, '{') === 0) {
448			if ($paramsAreOptional) {
449			$node[spl_object_hash($route)] = $route;
450			}
451			$node = &$node['{}'];
452			$node[spl_object_hash($route)] = $route;
453			continue;
454			}
455			$node = &$node[$segment];
456			}
457
458			$node[spl_object_hash($route)] = $route;
459			unset($node);
460			}
461
462			return $treeRoutes;
463			}
464			}
465

auraphp / Aura.Router

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