RouteCollection::formatRoutePattern() - Code Metrics - djsmithme/Router - Measure and Improve Code Quality continuously with Scrutinizer

RouteCollection::formatRoutePattern() A
last analyzed 2017-12-20 00:05 UTC

↳ Parent: RouteCollection

Complexity

Conditions	4
Paths	3

Size

Total Lines	17
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	7
CRAP Score	4.0312

Importance

Changes

Metric	Value
dl	0
loc	17
ccs	7
cts	8
cp	0.875
rs	9.2
c	0
b	0
f	0
cc	4
eloc	8
nc	3
nop	1
crap	4.0312

<?php
/**
 * This file is part of the DS 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 Ds\Router
 * @author  Dan Smith    <[email protected]>
 * @license http://opensource.org/licenses/gpl-license.php GNU Public License
 *
 * @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)
    {
        $formattedNamespace = '\\'.ltrim($namespace,'\\');
        $this->namespace[] = $formattedNamespace;
    }

    /**
     * @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 = [])
    {
        $routePattern = $this->formatRoutePattern($pattern);
        $this->_isUnique($method, $routePattern);
        $routeNames = $this->_getRouteGlobals($this->_mergeGroupNames($name));

        if (\is_string($handler)) {
            $handler = $this->_findHandlerNamespace($handler);
        }

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

djsmithme / Router

RouteCollection::formatRoutePattern() A last analyzed 2017-12-20 00:05 UTC

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RouteCollection::formatRoutePattern() A
last analyzed 2017-12-20 00:05 UTC