RouteCollection::addGlobalNames() - Code Metrics - Inspection of "add MIT licence" - djsmithme/Router - Measure and Improve Code Quality continuously with Scrutinizer

Test Failed

Push — master ( 0ee32e...41c938 )

by Dan

created 2017-03-13 15:44 UTC

RouteCollection::addGlobalNames() A

↳ Parent: RouteCollection

Complexity

Conditions	2
Paths	2

Size

Total Lines	6
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	6
rs	9.4285
c	0
b	0
f	0
cc	2
eloc	3
nc	2
nop	1

<?php
/**
 * This file is part of the PSR Http Framework.
 *
 * (c) Dan Smith <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace Ds\Router;

use Ds\Router\Exceptions\RouteException;
use Ds\Router\Exceptions\UniqueRouteException;
use Ds\Router\Interfaces\RouteCollectionInterface;
use Ds\Router\Interfaces\RouteInterface;

/**
 * Class RouteCollection
 *
 * @package Rs\Router
 * @author  Dan Smith    <[email protected]>
 * @license http://opensource.org/licenses/gpl-license.php GNU Public License
 * @link    https://github.com/djsmithme/Router
 *
 * @see FileLoader
 * @see YamlLoader
 * @see RouteInterface
 * @see RouterInterface
 */
class RouteCollection implements RouteCollectionInterface
{
    /**
     *
     * Controller::Method delimiter.
     *
     * @var string
     */
    protected $delimiter = '::';

    /**
     * RouteInterfaces
     *
     * @var array.
     */
    protected $collection = [];
    /**
     * Route group context.
     *
     * @var array
     */
    protected $group = [];
    /**
     * Route group names.
     *
     * @var array
     */
    protected $groupNames = [];
    /**
     * Namespaces for Controller::Method handler.
     *
     * @var array
     */
    protected $namespace = [];
    /**
     * Global Collection route names.
     *
     * @var array
     */
    protected $globalRouteNames = [];
    /**
     * Is grouped callback flag.
     *
     * @var bool
     */
    private $_isGrouped = false;

    /**
     * Add Namespace to Route Collection.
     *
     * @param string $namespace Controller Namespace.
     */
    public function addNamespace(string $namespace)
    {
        $this->namespace[] = $namespace;
    }

    /**
     * @param array $names
     */
    public function addGlobalNames(array $names)
    {
        foreach ($names as $name) {
            $this->globalRouteNames[$name] = $name;
        }
    }

    /**
     * @inheritdoc
     */
    public function group($path = '', callable $routeCallback, array $names = [])
    {
        $this->group[] = $path;
        $this->groupNames[] = $names;
        $this->_isGrouped = true;
        $routeCallback();
        $this->_isGrouped = false;
        \array_pop($this->group);
        \array_pop($this->groupNames);
    }

    /**
     * @inheritdoc
     *
     * @throws \Rs\Router\Exceptions\UniqueRouteException
     */
    public function addRoute($method, $pattern, $handler, $name = [])
    {
        if (\is_string($handler)) {
            $handler = $this->_findHandlerNamespace($handler);
        }

        $this->_isUnique($method, $pattern);

        $routeNames = $this->_getRouteGlobals($this->_mergeGroupNames($name));

        $routePattern = $this->formatRoutePattern($pattern);

        foreach ((array)$method as $httpMethod) {
            $this->collection[] = new Route(
                $httpMethod,
                $routePattern,
                $handler,
                $routeNames
            );
        }
        return $routePattern;
    }

    /**
     * Add Namespace to handler.
     *
     * @param mixed $handler
     *
     * @return mixed
     */
    private function _findHandlerNamespace($handler)
    {
        $handler = \str_replace("/", "\\", $handler);

        if (\is_string($handler)) {
            $p = \explode($this->delimiter, $handler);
            if (isset($p[1])) {
                foreach ($this->namespace as $ns) {
                    if (\class_exists($ns . '\\' . $p[0])) {
                        $handler = $ns . '\\' . $p[0] . $this->delimiter . $p[1];
                    }
                }
            }
        }
        return $handler;
    }

    /**
     * Check that the Route is unique before adding it (again).
     *
     * @param  $method
     * @param  $pattern
     * @return bool
     * @throws UniqueRouteException
     */
    private function _isUnique($method, $pattern)
    {
        /**
         * @var Route $route
         */
        foreach ($this->collection as $route) {
            if ($route->getMethod() === $method && $route->getPattern() === $pattern) {
                throw new UniqueRouteException('Route has already been added.');
            }
        }
        return true;
    }

    /**
     * Get Collection global route names.
     *
     * @param array $names Routes names to merge with globals.
     *
     * @return array
     */
    private function _getRouteGlobals(array $names)
    {
        return \array_unique(
            \array_merge(
                \array_values($this->globalRouteNames), $names
            ), SORT_REGULAR
        );
    }

    /**
     * Merge Route Names with group.
     *
     * @param array $names Route names to be added to group.
     *
     * @return array
     */
    private function _mergeGroupNames(array $names)
    {
        $finalStack = [];

        if (\count($this->groupNames) !== 0) {
            $finalStack = \array_merge(...$this->groupNames);
        }

        return \array_unique(\array_merge($names, $finalStack));
    }

    /**
     * Format Route Pattern and return with grouped directory is necessary.
     *
     * @param  $pattern
     * @return string
     */
    public function formatRoutePattern($pattern)
    {
        $routePattern = '/' . \ltrim($pattern, '/');

        if ($this->_isGrouped === false) {
            return $routePattern;
        }

        $route = \implode('', $this->group) . $routePattern;

        if (substr($route, -1) === '/' && strlen($route) > 1){
            $route = rtrim($route,'/');
        }

        return $route;

    }

    /**
     * @inheritdoc
     */
    public function mergeCollection(RouteCollectionInterface $collection, bool $throw = true)
    {
        $new = clone $this;
        foreach ($collection as $addRoute) {
            try {
                $new->_isUnique(
                    $addRoute->getMethod(),
                    $this->formatRoutePattern(
                        $addRoute->getPattern()
                    )
                );
                $new->collection[] = $addRoute;
            } catch (\Exception $e) {
                if ($throw) {
                    throw new RouteException($e->getMessage());
                }
                continue;
            }
        }
        return $new;
    }

    /**
     * @inheritdoc
     */
    public function getRoutes()
    {
        return $this->collection;
    }

    /**
     * Returns current route.
     *
     * @return RouteInterface
     */
    public function current()
    {
        return \current($this->collection);
    }

    /**
     * Returns next route.
     *
     * @return RouteInterface
     */
    public function next()
    {
        return \next($this->collection);
    }

    /**
     * Returns current route index.
     *
     * @return mixed
     */
    public function key()
    {
        return \key($this->collection);
    }

    /**
     * If last route not reached.
     *
     * @return bool
     */
    public function valid()
    {
        $key = \key($this->collection);
        return ($key !== null && $key !== false);
    }

    /**
     * Return to and return first route.
     *
     * @return RouteInterface
     */
    public function rewind()
    {
        return \reset($this->collection);
    }

    /**
     * Get total routes in collection.
     *
     * @return int
     */
    public function count()
    {
        return \count($this->collection);
    }
}


1			<?php
2			/**
3			* This file is part of the PSR Http Framework.
4			*
5			* (c) Dan Smith <[email protected]>
6			*
7			* For the full copyright and license information, please view the LICENSE
8			* file that was distributed with this source code.
9			*/
10			namespace Ds\Router;
11
12			use Ds\Router\Exceptions\RouteException;
13			use Ds\Router\Exceptions\UniqueRouteException;
14			use Ds\Router\Interfaces\RouteCollectionInterface;
15			use Ds\Router\Interfaces\RouteInterface;
16
17			/**
18			* Class RouteCollection
19			*
20			* @package Rs\Router
21			* @author Dan Smith <[email protected]>
22			* @license http://opensource.org/licenses/gpl-license.php GNU Public License
23			* @link https://github.com/djsmithme/Router
24			*
25			* @see FileLoader
26			* @see YamlLoader
27			* @see RouteInterface
28			* @see RouterInterface
29			*/
30			class RouteCollection implements RouteCollectionInterface
31			{
32			/**
33			*
34			* Controller::Method delimiter.
35			*
36			* @var string
37			*/
38			protected $delimiter = '::';
39
40			/**
41			* RouteInterfaces
42			*
43			* @var array.
44			*/
45			protected $collection = [];
46			/**
47			* Route group context.
48			*
49			* @var array
50			*/
51			protected $group = [];
52			/**
53			* Route group names.
54			*
55			* @var array
56			*/
57			protected $groupNames = [];
58			/**
59			* Namespaces for Controller::Method handler.
60			*
61			* @var array
62			*/
63			protected $namespace = [];
64			/**
65			* Global Collection route names.
66			*
67			* @var array
68			*/
69			protected $globalRouteNames = [];
70			/**
71			* Is grouped callback flag.
72			*
73			* @var bool
74			*/
75			private $_isGrouped = false;
76
77			/**
78			* Add Namespace to Route Collection.
79			*
80			* @param string $namespace Controller Namespace.
81			*/
82			public function addNamespace(string $namespace)
83			{
84			$this->namespace[] = $namespace;
85			}
86
87			/**
88			* @param array $names
89			*/
90			public function addGlobalNames(array $names)
91			{
92			foreach ($names as $name) {
93			$this->globalRouteNames[$name] = $name;
94			}
95			}
96
97			/**
98			* @inheritdoc
99			*/
100			public function group($path = '', callable $routeCallback, array $names = [])
101			{
102			$this->group[] = $path;
103			$this->groupNames[] = $names;
104			$this->_isGrouped = true;
105			$routeCallback();
106			$this->_isGrouped = false;
107			\array_pop($this->group);
108			\array_pop($this->groupNames);
109			}
110
111			/**
112			* @inheritdoc
113			*
114			* @throws \Rs\Router\Exceptions\UniqueRouteException
115			*/
116			public function addRoute($method, $pattern, $handler, $name = [])
117			{
118			if (\is_string($handler)) {
119			$handler = $this->_findHandlerNamespace($handler);
120			}
121
122			$this->_isUnique($method, $pattern);
123
124			$routeNames = $this->_getRouteGlobals($this->_mergeGroupNames($name));
125
126			$routePattern = $this->formatRoutePattern($pattern);
127
128			foreach ((array)$method as $httpMethod) {
129			$this->collection[] = new Route(
130			$httpMethod,
131			$routePattern,
132			$handler,
133			$routeNames
134			);
135			}
136			return $routePattern;
137			}
138
139			/**
140			* Add Namespace to handler.
141			*
142			* @param mixed $handler
143			*
144			* @return mixed
145			*/
146			private function _findHandlerNamespace($handler)
147			{
148			$handler = \str_replace("/", "\\", $handler);
149
150			if (\is_string($handler)) {
151			$p = \explode($this->delimiter, $handler);
152			if (isset($p[1])) {
153			foreach ($this->namespace as $ns) {
154			if (\class_exists($ns . '\\' . $p[0])) {
155			$handler = $ns . '\\' . $p[0] . $this->delimiter . $p[1];
156			}
157			}
158			}
159			}
160			return $handler;
161			}
162
163			/**
164			* Check that the Route is unique before adding it (again).
165			*
166			* @param $method
167			* @param $pattern
168			* @return bool
169			* @throws UniqueRouteException
170			*/
171			private function _isUnique($method, $pattern)
172			{
173			/**
174			* @var Route $route
175			*/
176			foreach ($this->collection as $route) {
177			if ($route->getMethod() === $method && $route->getPattern() === $pattern) {
178			throw new UniqueRouteException('Route has already been added.');
179			}
180			}
181			return true;
182			}
183
184			/**
185			* Get Collection global route names.
186			*
187			* @param array $names Routes names to merge with globals.
188			*
189			* @return array
190			*/
191			private function _getRouteGlobals(array $names)
192			{
193			return \array_unique(
194			\array_merge(
195			\array_values($this->globalRouteNames), $names
196			), SORT_REGULAR
197			);
198			}
199
200			/**
201			* Merge Route Names with group.
202			*
203			* @param array $names Route names to be added to group.
204			*
205			* @return array
206			*/
207			private function _mergeGroupNames(array $names)
208			{
209			$finalStack = [];
210
211			if (\count($this->groupNames) !== 0) {
212			$finalStack = \array_merge(...$this->groupNames);
213			}
214
215			return \array_unique(\array_merge($names, $finalStack));
216			}
217
218			/**
219			* Format Route Pattern and return with grouped directory is necessary.
220			*
221			* @param $pattern
222			* @return string
223			*/
224			public function formatRoutePattern($pattern)
225			{
226			$routePattern = '/' . \ltrim($pattern, '/');
227
228			if ($this->_isGrouped === false) {
229			return $routePattern;
230			}
231
232			$route = \implode('', $this->group) . $routePattern;
233
234			if (substr($route, -1) === '/' && strlen($route) > 1){
235			$route = rtrim($route,'/');
236			}
237
238			return $route;
239
240			}
241
242			/**
243			* @inheritdoc
244			*/
245			public function mergeCollection(RouteCollectionInterface $collection, bool $throw = true)
246			{
247			$new = clone $this;
248			foreach ($collection as $addRoute) {
249			try {
250			$new->_isUnique(
251			$addRoute->getMethod(),
252			$this->formatRoutePattern(
253			$addRoute->getPattern()
254			)
255			);
256			$new->collection[] = $addRoute;
257			} catch (\Exception $e) {
258			if ($throw) {
259			throw new RouteException($e->getMessage());
260			}
261			continue;
262			}
263			}
264			return $new;
265			}
266
267			/**
268			* @inheritdoc
269			*/
270			public function getRoutes()
271			{
272			return $this->collection;
273			}
274
275			/**
276			* Returns current route.
277			*
278			* @return RouteInterface
279			*/
280			public function current()
281			{
282			return \current($this->collection);
283			}
284
285			/**
286			* Returns next route.
287			*
288			* @return RouteInterface
289			*/
290			public function next()
291			{
292			return \next($this->collection);
293			}
294
295			/**
296			* Returns current route index.
297			*
298			* @return mixed
299			*/
300			public function key()
301			{
302			return \key($this->collection);
303			}
304
305			/**
306			* If last route not reached.
307			*
308			* @return bool
309			*/
310			public function valid()
311			{
312			$key = \key($this->collection);
313			return ($key !== null && $key !== false);
314			}
315
316			/**
317			* Return to and return first route.
318			*
319			* @return RouteInterface
320			*/
321			public function rewind()
322			{
323			return \reset($this->collection);
324			}
325
326			/**
327			* Get total routes in collection.
328			*
329			* @return int
330			*/
331			public function count()
332			{
333			return \count($this->collection);
334			}
335			}
336

djsmithme / Router

Push — master ( 0ee32e...41c938 )

RouteCollection::addGlobalNames() A

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