RoutingFailedResponder::get() - Code Metrics - jnjxp/jnjxp.routeless - Measure and Improve Code Quality continuously with Scrutinizer

RoutingFailedResponder::get() A
last analyzed 2016-06-20 17:26 UTC

↳ Parent: RoutingFailedResponder

Complexity

Conditions	2
Paths	2

Size

Total Lines	9
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	6
CRAP Score	2

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	9
ccs	6
cts	6
cp	1
rs	9.6666
cc	2
eloc	6
nc	2
nop	1
crap	2

<?php
/**
 * Routeless Fail Responder
 *
 * PHP version 5
 *
 * Copyright (C) 2016 Jake Johns
 *
 * This software may be modified and distributed under the terms
 * of the MIT license.  See the LICENSE file for details.
 *
 * @category  Responder
 * @package   Jnjxp\Routeless
 * @author    Jake Johns <[email protected]>
 * @copyright 2016 Jake Johns
 * @license   http://jnj.mit-license.org/2016 MIT License
 * @link      http://github.com/jnjxp/jnjxp.routeless
 */

namespace Jnjxp\Routeless;

use Aura\Router\Route;

use Aura\Router\Rule\Allows;
use Aura\Router\Rule\Accepts;
use Aura\Router\Rule\Host;
use Aura\Router\Rule\Path;

use Psr\Http\Message\ServerRequestInterface as Request;
use Psr\Http\Message\ResponseInterface as Response;

/**
 * Routing failed responder
 *
 * @category Responder
 * @package  Jnjxp\Routeless
 * @author   Jake Johns <[email protected]>
 * @license  http://jnj.mit-license.org/ MIT License
 * @link     http://github.com/jnjxp/jnjxp.routeless
 */
class RoutingFailedResponder
{
    /**
     * Factories indexed by rule name
     *
     * @var array
     *
     * @access protected
     */
    protected $factories = [];

    /**
     * Default methods to respond with if no factory present
     *
     * @var array
     *
     * @access protected
     */
    protected $defaults = [
        Allows::class  => 'methodNotAllowed',
        Accepts::class => 'notAcceptable',
        Host::class    => 'notFound',
        Path::class    => 'notFound',
    ];

    /**
     * Create a routing failed responder
     *
     * @param array $factories array of rule name to responder factories
     *
     * @access public
     */
    public function __construct(array $factories = null)
    {
        if ($factories) {
            $this->factories = $factories;
        }
    }

    /**
     * Respond to route based on failed rule
     *
     * @param Request  $request  PSR7 Request
     * @param Response $response PSR7 Response
     * @param Route    $route    Failed rule
     *
     * @return Respone
     *
     * @access public
     */
    public function __invoke(
        Request $request,
        Response $response,
        Route $route
    ) {
        $responder = $this->getResponderForFailedRoute($route);
        return $responder($request, $response, $route);
    }

    /**
     * Does a responder exist for name?
     *
     * @param string $name Name of rule for which to check
     *
     * @return bool
     *
     * @access public
     */
    public function has($name)
    {
        return isset($this->factories[$name]);
    }

    /**
     * Set a factory for a name
     *
     * @param string   $name    Name of rule for responder
     * @param callable $factory Callable factory for responder
     *
     * @return $this
     *
     * @access public
     */
    public function set($name, callable $factory)
    {
        $this->factories[$name] = $factory;
        return $this;
    }

    /**
     * Get
     *
     * @param string $name Name of rule for which to get responder
     *
     * @return callable
     * @throws Exception if no factory available for rule
     *
     * @access public
     */
    public function get($name)
    {
        if (! $this->has($name)) {
            $message = sprintf('No responder for failed rule "%s"', $name);
            throw new Exception($message);
        }
        $factory = $this->factories[$name];
        return $factory();
    }

    /**
     * Get responder for failed route
     *
     * @param Route $route Failed Route
     *
     * @return callable
     *
     * @access protected
     */
    protected function getResponderForFailedRoute(Route $route)
    {
        $rule = $route->failedRule;
        if ($this->has($rule)) {
            return $this->get($rule);
        }

        if (isset($this->defaults[$rule])) {
            return [$this, $this->defaults[$rule]];
        }

        return [$this, 'other'];
    }

    /**
     * Method not allowed
     *
     * Builds the Response when the failed route method was not allowed.
     *
     * @param Request  $request  PSR7 Request
     * @param Response $response PSR7 Response
     * @param Route    $route    Failed Route
     *
     * @return Response
     *
     * @access protected
     */
    protected function methodNotAllowed(
        Request $request,
        Response $response,
        Route $route
    ) {
        $request;
        $response = $response->withStatus(405)
            ->withHeader('Allow', implode(', ', $route->allows))
            ->withHeader('Content-Type', 'application/json');
        $response->getBody()->write(json_encode($route->allows));
        return $response;
    }

    /**
     * Not Acceptable
     *
     * Builds the Response when the failed route could not accept the media type.
     *
     * @param Request  $request  PSR7 Request
     * @param Response $response PSR7 Response
     * @param Route    $route    Failed Route
     *
     * @return Response
     *
     * @access protected
     */
    protected function notAcceptable(
        Request $request,
        Response $response,
        Route $route
    ) {
        $request;
        $response = $response
            ->withStatus(406)
            ->withHeader('Content-Type', 'application/json');
        $response->getBody()->write(json_encode($route->accepts));
        return $response;
    }

    /**
     * Resource not found
     *
     * Builds the Response when the failed route host or path was not found.
     *
     * @param Request  $request  PSR7 Request
     * @param Response $response PSR7 Response
     * @param Route    $route    Failed Route
     *
     * @return Response
     *
     * @access protected
     */
    protected function notFound(Request $request, Response $response, Route $route)
    {
        $request; $route;
        $response = $response->withStatus(404);
        $response->getBody()->write('404 Not Found');
        return $response;
    }

    /**
     * Other rule failed
     *
     * Builds the Response when routing failed for some other reason.
     *
     * @param Request  $request  PSR7 Request
     * @param Response $response PSR7 Response
     * @param Route    $route    Failed Route
     *
     * @return Response
     *
     * @access protected
     */
    protected function other(Request $request, Response $response, Route $route)
    {
        $request;
        $response = $response->withStatus(500)
            ->withHeader('Content-Type', 'text/plain');
        $message = sprintf(
            'Route "%s" failed for rule "%s"',
            $route->name,
            $route->failedRule
        );
        $response->getBody()->write($message);
        return $response;
    }
}


1		<?php
2		/**
3		* Routeless Fail Responder
4		*
5		* PHP version 5
6		*
7		* Copyright (C) 2016 Jake Johns
8		*
9		* This software may be modified and distributed under the terms
10		* of the MIT license. See the LICENSE file for details.
11		*
12		* @category Responder
13		* @package Jnjxp\Routeless
14		* @author Jake Johns <[email protected]>
15		* @copyright 2016 Jake Johns
16		* @license http://jnj.mit-license.org/2016 MIT License
17		* @link http://github.com/jnjxp/jnjxp.routeless
18		*/
19
20		namespace Jnjxp\Routeless;
21
22		use Aura\Router\Route;
23
24		use Aura\Router\Rule\Allows;
25		use Aura\Router\Rule\Accepts;
26		use Aura\Router\Rule\Host;
27		use Aura\Router\Rule\Path;
28
29		use Psr\Http\Message\ServerRequestInterface as Request;
30		use Psr\Http\Message\ResponseInterface as Response;
31
32		/**
33		* Routing failed responder
34		*
35		* @category Responder
36		* @package Jnjxp\Routeless
37		* @author Jake Johns <[email protected]>
38		* @license http://jnj.mit-license.org/ MIT License
39		* @link http://github.com/jnjxp/jnjxp.routeless
40		*/
41		class RoutingFailedResponder
42		{
43		/**
44		* Factories indexed by rule name
45		*
46		* @var array
47		*
48		* @access protected
49		*/
50		protected $factories = [];
51
52		/**
53		* Default methods to respond with if no factory present
54		*
55		* @var array
56		*
57		* @access protected
58		*/
59		protected $defaults = [
60		Allows::class => 'methodNotAllowed',
61		Accepts::class => 'notAcceptable',
62		Host::class => 'notFound',
63		Path::class => 'notFound',
64		];
65
66		/**
67		* Create a routing failed responder
68		*
69		* @param array $factories array of rule name to responder factories
70		*
71		* @access public
72		*/
73	9	public function __construct(array $factories = null)
74		{
75	9	if ($factories) {
76	9	$this->factories = $factories;
77	9	}
78	9	}
79
80		/**
81		* Respond to route based on failed rule
82		*
83		* @param Request $request PSR7 Request
84		* @param Response $response PSR7 Response
85		* @param Route $route Failed rule
86		*
87		* @return Respone
88		*
89		* @access public
90		*/
91	7	public function __invoke(
92		Request $request,
93		Response $response,
94		Route $route
95		) {
96	7	$responder = $this->getResponderForFailedRoute($route);
97	7	return $responder($request, $response, $route);
98		}
99
100		/**
101		* Does a responder exist for name?
102		*
103		* @param string $name Name of rule for which to check
104		*
105		* @return bool
106		*
107		* @access public
108		*/
109	9	public function has($name)
110		{
111	9	return isset($this->factories[$name]);
112		}
113
114		/**
115		* Set a factory for a name
116		*
117		* @param string $name Name of rule for responder
118		* @param callable $factory Callable factory for responder
119		*
120		* @return $this
121		*
122		* @access public
123		*/
124	8	public function set($name, callable $factory)
125		{
126	8	$this->factories[$name] = $factory;
127	8	return $this;
128		}
129
130		/**
131		* Get
132		*
133		* @param string $name Name of rule for which to get responder
134		*
135		* @return callable
136		* @throws Exception if no factory available for rule
137		*
138		* @access public
139		*/
140	3	public function get($name)
141		{
142	3	if (! $this->has($name)) {
143	1	$message = sprintf('No responder for failed rule "%s"', $name);
144	1	throw new Exception($message);
145		}
146	2	$factory = $this->factories[$name];
147	2	return $factory();
148		}
149
150		/**
151		* Get responder for failed route
152		*
153		* @param Route $route Failed Route
154		*
155		* @return callable
156		*
157		* @access protected
158		*/
159	7	protected function getResponderForFailedRoute(Route $route)
160		{
161	7	$rule = $route->failedRule;
162	7	if ($this->has($rule)) {
163	2	return $this->get($rule);
164		}
165
166	5	if (isset($this->defaults[$rule])) {
167	4	return [$this, $this->defaults[$rule]];
168		}
169
170	1	return [$this, 'other'];
171		}
172
173		/**
174		* Method not allowed
175		*
176		* Builds the Response when the failed route method was not allowed.
177		*
178		* @param Request $request PSR7 Request
179		* @param Response $response PSR7 Response
180		* @param Route $route Failed Route
181		*
182		* @return Response
183		*
184		* @access protected
185		*/
186	1	protected function methodNotAllowed(
187		Request $request,
188		Response $response,
189		Route $route
190		) {
191		$request;
192	1	$response = $response->withStatus(405)
193	1	->withHeader('Allow', implode(', ', $route->allows))
194	1	->withHeader('Content-Type', 'application/json');
195	1	$response->getBody()->write(json_encode($route->allows));
196	1	return $response;
197		}
198
199		/**
200		* Not Acceptable
201		*
202		* Builds the Response when the failed route could not accept the media type.
203		*
204		* @param Request $request PSR7 Request
205		* @param Response $response PSR7 Response
206		* @param Route $route Failed Route
207		*
208		* @return Response
209		*
210		* @access protected
211		*/
212	1	protected function notAcceptable(
213		Request $request,
214		Response $response,
215		Route $route
216		) {
217		$request;
218		$response = $response
219	1	->withStatus(406)
220	1	->withHeader('Content-Type', 'application/json');
221	1	$response->getBody()->write(json_encode($route->accepts));
222	1	return $response;
223		}
224
225		/**
226		* Resource not found
227		*
228		* Builds the Response when the failed route host or path was not found.
229		*
230		* @param Request $request PSR7 Request
231		* @param Response $response PSR7 Response
232		* @param Route $route Failed Route
233		*
234		* @return Response
235		*
236		* @access protected
237		*/
238	2	protected function notFound(Request $request, Response $response, Route $route)
239		{
240		$request; $route;
241	2	$response = $response->withStatus(404);
242	2	$response->getBody()->write('404 Not Found');
243	2	return $response;
244		}
245
246		/**
247		* Other rule failed
248		*
249		* Builds the Response when routing failed for some other reason.
250		*
251		* @param Request $request PSR7 Request
252		* @param Response $response PSR7 Response
253		* @param Route $route Failed Route
254		*
255		* @return Response
256		*
257		* @access protected
258		*/
259	1	protected function other(Request $request, Response $response, Route $route)
260		{
261		$request;
262	1	$response = $response->withStatus(500)
263	1	->withHeader('Content-Type', 'text/plain');
264	1	$message = sprintf(
265	1	'Route "%s" failed for rule "%s"',
266	1	$route->name,
267	1	$route->failedRule
268	1	);
269	1	$response->getBody()->write($message);
270	1	return $response;
271		}
272		}
273

jnjxp / jnjxp.routeless

RoutingFailedResponder::get() A last analyzed 2016-06-20 17:26 UTC

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RoutingFailedResponder::get() A
last analyzed 2016-06-20 17:26 UTC