Router::getRequest() - Code Metrics - Inspection of "filter by query method added" - drmvc/router - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( ec1c77...41662e )

by Mr

created 2018-04-02 12:45 UTC

Router::getRequest() A

↳ Parent: Router

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
nc	1
nop	0
dl	0
loc	3
rs	10
c	0
b	0
f	0

<?php

namespace DrMVC\Router;

use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Message\ResponseInterface;

/**
 * Class Router
 * @package DrMVC\Router
 * @method Router get(string $pattern, callable $callable): Router
 * @method Router post(string $pattern, callable $callable): Router
 * @method Router put(string $pattern, callable $callable): Router
 * @method Router delete(string $pattern, callable $callable): Router
 * @method Router option(string $pattern, callable $callable): Router
 * @since 3.0.0
 */
class Router implements RouterInterface
{
    /**
     * Array with all available routes
     * @var array
     */
    private $_routes = [];

    /**
     * Class with error inside
     * @var callable|string
     */
    private $_error = Error::class;

    /**
     * @var ServerRequestInterface
     */
    private $_request;

    /**
     * @var ResponseInterface
     */
    private $_response;

    /**
     * Router constructor.
     *
     * @param   ServerRequestInterface $request
     * @param   ResponseInterface $response
     */
    public function __construct(ServerRequestInterface $request, ResponseInterface $response)
    {
        $this
            ->setRequest($request)
            ->setResponse($response);
    }

    /**
     * Some kind of magic ;) details in header of this class, in 'methods'
     *
     * @param   string $method
     * @param   array $args
     * @return  RouterInterface
     */
    public function __call(string $method, array $args): RouterInterface
    {
        if (\in_array($method, self::METHODS, false)) {
            $this->set([$method], $args);
        }
        return $this;
    }

    /**
     * Abstraction of setter
     *
     * @param   array $methods
     * @param   array $args
     * @return  RouterInterface
     */
    private function set(array $methods, array $args): RouterInterface
    {
        list($pattern, $callable) = $args;
        $route = new Route($methods, $pattern, $callable, $this->getRequest(), $this->getResponse());
        $this->setRoute($route);
        return $this;
    }

    /**
     * Callable must be only selected methods
     *
     * @param   array $methods
     * @param   string $pattern
     * @param   callable|string $callable
     * @return  RouterInterface
     */
    public function map(array $methods, string $pattern, $callable): RouterInterface
    {
        array_map(
            function($method) {
                $method = strtolower($method);

                try {
                    if (!\in_array($method, self::METHODS, false)) {
                        throw new Exception("Value \"$method\" is not in array");
                    }
                } catch (Exception $e) {
                    // Catch empty because __construct overloaded
                }
            },
            $methods
        );

        $this->set($methods, [$pattern, $callable]);

        return $this;
    }

    /**
     * Any method should be callable
     *
     * @param   string $pattern
     * @param   callable|string $callable
     * @return  RouterInterface
     */
    public function any(string $pattern, $callable): RouterInterface
    {
        return $this->map(self::METHODS, $pattern, $callable);
    }

    /**
     * @param   mixed $request
     * @return  RouterInterface
     */
    public function setRequest($request): RouterInterface
    {
        $this->_request = $request;
        return $this;
    }

    /**
     * @return ServerRequestInterface
     */
    public function getRequest(): ServerRequestInterface
    {
        return $this->_request;
    }

    /**
     * @param   mixed $response
     * @return  RouterInterface
     */
    public function setResponse($response): RouterInterface
    {
        $this->_response = $response;
        return $this;
    }

    /**
     * @return ResponseInterface
     */
    public function getResponse(): ResponseInterface
    {
        return $this->_response;
    }

    /**
     * Overwrite default error class
     *
     * @param   callable|string $error
     * @return  RouterInterface
     */
    public function setError($error): RouterInterface
    {
        $this->_error = $error;
        return $this;
    }

    /**
     * Get error class or closure
     *
     * @return  callable|object
     */
    public function getError()
    {
        $error = $this->_error;
        // If string inside then we work on class
        if (\is_string($error)) {
            $error = new $error();
        }
        return $error;
    }

    /**
     * Add route into the array of routes
     *
     * @param   RouteInterface $route
     * @return  RouterInterface
     */
    public function setRoute(RouteInterface $route): RouterInterface
    {
        $regexp = $route->getRegexp();
        $this->_routes[$regexp] = $route;
        return $this;
    }

    /**
     * Find optimal route from array of routes by regexp and uri
     *
     * @return  array
     */
    private function getMatches(): array
    {
        // Extract URI of current query
        $uri = $this->getRequest()->getUri()->getPath();

        // Extract method of current request
        $method = $this->getRequest()->getMethod();
        $method = strtolower($method);

        // Foreach emulation
        return array_map(
            function($regexp, $route) use ($uri, $method) {
                $match = preg_match_all($regexp, $uri, $matches);

                // If something found and method is correct
                if ($match && $route->checkMethod($method)) {
                    // Set array of variables
                    $route->setVariables($matches);
                    return $route;
                }
                return null;
            },
            // Array with keys
            $this->getRoutes(true),
            // Array with values
            $this->getRoutes()
        );
    }

    /**
     * Parse URI by Regexp from routes and return single route
     *
     * @return  RouteInterface
     */
    public function getRoute(): RouteInterface
    {
        // Find route by regexp and URI
        $matches = $this->getMatches();

        // Cleanup the array of matches, then reindex array
        $matches = array_values(array_filter($matches));

        // If we have some classes in result of regexp
        $result = !empty($matches)
            // Take first from matches
            ? $matches[0] // Here the Route() object
            // Create new object with error inside
            : $this->getError();

        $result->setRequest($this->getRequest());
        $result->setResponse($this->getResponse());

        return $result;

    }

    /**
     * Get all available routes
     *
     * @param   bool $keys - Return only keys
     * @return  array
     */
    public function getRoutes(bool $keys = false): array
    {
        return $keys
            ? array_keys($this->_routes)
            : $this->_routes;
    }

}


1			<?php
2
3			namespace DrMVC\Router;
4
5			use Psr\Http\Message\ServerRequestInterface;
6			use Psr\Http\Message\ResponseInterface;
7
8			/**
9			* Class Router
10			* @package DrMVC\Router
11			* @method Router get(string $pattern, callable $callable): Router
12			* @method Router post(string $pattern, callable $callable): Router
13			* @method Router put(string $pattern, callable $callable): Router
14			* @method Router delete(string $pattern, callable $callable): Router
15			* @method Router option(string $pattern, callable $callable): Router
16			* @since 3.0.0
17			*/
18			class Router implements RouterInterface
19			{
20			/**
21			* Array with all available routes
22			* @var array
23			*/
24			private $_routes = [];
25
26			/**
27			* Class with error inside
28			* @var callable\|string
29			*/
30			private $_error = Error::class;
31
32			/**
33			* @var ServerRequestInterface
34			*/
35			private $_request;
36
37			/**
38			* @var ResponseInterface
39			*/
40			private $_response;
41
42			/**
43			* Router constructor.
44			*
45			* @param ServerRequestInterface $request
46			* @param ResponseInterface $response
47			*/
48			public function __construct(ServerRequestInterface $request, ResponseInterface $response)
49			{
50			$this
51			->setRequest($request)
52			->setResponse($response);
53			}
54
55			/**
56			* Some kind of magic ;) details in header of this class, in 'methods'
57			*
58			* @param string $method
59			* @param array $args
60			* @return RouterInterface
61			*/
62			public function __call(string $method, array $args): RouterInterface
63			{
64			if (\in_array($method, self::METHODS, false)) {
65			$this->set([$method], $args);
66			}
67			return $this;
68			}
69
70			/**
71			* Abstraction of setter
72			*
73			* @param array $methods
74			* @param array $args
75			* @return RouterInterface
76			*/
77			private function set(array $methods, array $args): RouterInterface
78			{
79			list($pattern, $callable) = $args;
80			$route = new Route($methods, $pattern, $callable, $this->getRequest(), $this->getResponse());
81			$this->setRoute($route);
82			return $this;
83			}
84
85			/**
86			* Callable must be only selected methods
87			*
88			* @param array $methods
89			* @param string $pattern
90			* @param callable\|string $callable
91			* @return RouterInterface
92			*/
93			public function map(array $methods, string $pattern, $callable): RouterInterface
94			{
95			array_map(
96			function($method) {
97			$method = strtolower($method);
98
99			try {
100			if (!\in_array($method, self::METHODS, false)) {
101			throw new Exception("Value \"$method\" is not in array");
102			}
103			} catch (Exception $e) {
104			// Catch empty because __construct overloaded
105			}
106			},
107			$methods
108			);
109
110			$this->set($methods, [$pattern, $callable]);
111
112			return $this;
113			}
114
115			/**
116			* Any method should be callable
117			*
118			* @param string $pattern
119			* @param callable\|string $callable
120			* @return RouterInterface
121			*/
122			public function any(string $pattern, $callable): RouterInterface
123			{
124			return $this->map(self::METHODS, $pattern, $callable);
125			}
126
127			/**
128			* @param mixed $request
129			* @return RouterInterface
130			*/
131			public function setRequest($request): RouterInterface
132			{
133			$this->_request = $request;
134			return $this;
135			}
136
137			/**
138			* @return ServerRequestInterface
139			*/
140			public function getRequest(): ServerRequestInterface
141			{
142			return $this->_request;
143			}
144
145			/**
146			* @param mixed $response
147			* @return RouterInterface
148			*/
149			public function setResponse($response): RouterInterface
150			{
151			$this->_response = $response;
152			return $this;
153			}
154
155			/**
156			* @return ResponseInterface
157			*/
158			public function getResponse(): ResponseInterface
159			{
160			return $this->_response;
161			}
162
163			/**
164			* Overwrite default error class
165			*
166			* @param callable\|string $error
167			* @return RouterInterface
168			*/
169			public function setError($error): RouterInterface
170			{
171			$this->_error = $error;
172			return $this;
173			}
174
175			/**
176			* Get error class or closure
177			*
178			* @return callable\|object
179			*/
180			public function getError()
181			{
182			$error = $this->_error;
183			// If string inside then we work on class
184			if (\is_string($error)) {
185			$error = new $error();
186			}
187			return $error;
188			}
189
190			/**
191			* Add route into the array of routes
192			*
193			* @param RouteInterface $route
194			* @return RouterInterface
195			*/
196			public function setRoute(RouteInterface $route): RouterInterface
197			{
198			$regexp = $route->getRegexp();
199			$this->_routes[$regexp] = $route;
200			return $this;
201			}
202
203			/**
204			* Find optimal route from array of routes by regexp and uri
205			*
206			* @return array
207			*/
208			private function getMatches(): array
209			{
210			// Extract URI of current query
211			$uri = $this->getRequest()->getUri()->getPath();
212
213			// Extract method of current request
214			$method = $this->getRequest()->getMethod();
215			$method = strtolower($method);
216
217			// Foreach emulation
218			return array_map(
219			function($regexp, $route) use ($uri, $method) {
220			$match = preg_match_all($regexp, $uri, $matches);
221
222			// If something found and method is correct
223			if ($match && $route->checkMethod($method)) {
224			// Set array of variables
225			$route->setVariables($matches);
226			return $route;
227			}
228			return null;
229			},
230			// Array with keys
231			$this->getRoutes(true),
232			// Array with values
233			$this->getRoutes()
234			);
235			}
236
237			/**
238			* Parse URI by Regexp from routes and return single route
239			*
240			* @return RouteInterface
241			*/
242			public function getRoute(): RouteInterface
243			{
244			// Find route by regexp and URI
245			$matches = $this->getMatches();
246
247			// Cleanup the array of matches, then reindex array
248			$matches = array_values(array_filter($matches));
249
250			// If we have some classes in result of regexp
251			$result = !empty($matches)
252			// Take first from matches
253			? $matches[0] // Here the Route() object
254			// Create new object with error inside
255			: $this->getError();
256
257			$result->setRequest($this->getRequest());
258			$result->setResponse($this->getResponse());
259
260			return $result;
			0 ignored issues – show Bug Best Practice introduced 2018-04-02 12:47 UTC by Report Bug Copy Issue Report The expression `return $result` could return the type `callable` which is incompatible with the type-hinted return `DrMVC\Router\RouteInterface`. Consider adding an additional type-check to rule them out. Loading history...
261			}
262
263			/**
264			* Get all available routes
265			*
266			* @param bool $keys - Return only keys
267			* @return array
268			*/
269			public function getRoutes(bool $keys = false): array
270			{
271			return $keys
272			? array_keys($this->_routes)
273			: $this->_routes;
274			}
275
276			}
277

drmvc / router

Push — master ( ec1c77...41662e )

Router::getRequest() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like