RouteLoader::addDefaultRoutes() - Code Metrics - Inspection of "Merge pull request #11 from niels-nijens/exception..." - nijens/openapi-bundle - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 30ef78...8f8c1f )

by Niels

created 2018-11-08 12:17 UTC

RouteLoader::addDefaultRoutes() A

↳ Parent: RouteLoader

Complexity

Conditions	1
Paths	1

Size

Total Lines	10
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	6
nc	1
nop	2
dl	0
loc	10
rs	10
c	0
b	0
f	0

<?php

/*
 * This file is part of the OpenapiBundle package.
 *
 * (c) Niels Nijens <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Nijens\OpenapiBundle\Routing;

use Nijens\OpenapiBundle\Controller\CatchAllController;
use Nijens\OpenapiBundle\Json\JsonPointer;
use Nijens\OpenapiBundle\Json\SchemaLoaderInterface;
use stdClass;
use Symfony\Component\Config\Loader\Loader;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\Routing\Route;
use Symfony\Component\Routing\RouteCollection;

/**
 * Loads the paths from an OpenAPI specification as routes.
 *
 * @author Niels Nijens <[email protected]>
 */
class RouteLoader extends Loader
{
    /**
     * @var string
     */
    const TYPE = 'openapi';

    /**
     * @var SchemaLoaderInterface
     */
    private $schemaLoader;

    /**
     * Constructs a new RouteLoader instance.
     *
     * @param SchemaLoaderInterface $schemaLoader
     */
    public function __construct(SchemaLoaderInterface $schemaLoader)
    {
        $this->schemaLoader = $schemaLoader;
    }

    /**
     * {@inheritdoc}
     */
    public function supports($resource, $type = null)
    {
        return self::TYPE === $type;
    }

    /**
     * {@inheritdoc}
     */
    public function load($resource, $type = null): RouteCollection
    {
        $schema = $this->schemaLoader->load($resource);

        $jsonPointer = new JsonPointer($schema);

        $routeCollection = new RouteCollection();

        $paths = get_object_vars($jsonPointer->get('/paths'));
        foreach ($paths as $path => $pathItem) {
            $this->parsePathItem($jsonPointer, $resource, $routeCollection, $path, $pathItem);
        }

        $this->addDefaultRoutes($routeCollection, $resource);

        return $routeCollection;
    }

    /**
     * Parses a path item of the OpenAPI specification for a route.
     *
     * @param JsonPointer     $jsonPointer
     * @param string          $resource
     * @param RouteCollection $collection
     * @param string          $path
     * @param stdClass        $pathItem
     */
    private function parsePathItem(
        JsonPointer $jsonPointer,
        string $resource,
        RouteCollection $collection,
        string $path,
        stdClass $pathItem
    ): void {
        $operations = get_object_vars($pathItem);
        foreach ($operations as $requestMethod => $operation) {
            if ($this->isValidRequestMethod($requestMethod) === false) {
                return;
            }

            $this->parseOperation($jsonPointer, $resource, $collection, $path, $requestMethod, $operation);
        }
    }

    /**
     * Parses an operation of the OpenAPI specification for a route.
     *
     * @param JsonPointer     $jsonPointer
     * @param string          $resource
     * @param RouteCollection $collection
     * @param string          $path
     * @param string          $requestMethod
     * @param stdClass        $operation
     */
    private function parseOperation(
        JsonPointer $jsonPointer,
        string $resource,
        RouteCollection $collection,
        string $path,
        string $requestMethod,
        stdClass $operation
    ): void {
        $defaults = array();
        $options = array(
            'openapi_resource' => $resource,
        );

        if (isset($operation->{'x-symfony-controller'})) {
            $defaults['_controller'] = $operation->{'x-symfony-controller'};
        }

        if (isset($operation->requestBody->content->{'application/json'})) {
            $options['openapi_json_request_validation_pointer'] = sprintf(
                '/paths/%s/%s/requestBody/content/%s/schema',
                $jsonPointer->escape($path),
                $requestMethod,
                $jsonPointer->escape('application/json')
            );
        }

        $route = new Route($path, $defaults, array(), $options);
        $route->setMethods($requestMethod);

        $collection->add(
            $this->createRouteName($path, $requestMethod),
            $route
        );
    }

    /**
     * Returns true when the provided request method is a valid request method in the OpenAPI specification.
     *
     * @param string $requestMethod
     *
     * @return bool
     */
    private function isValidRequestMethod(string $requestMethod): bool
    {
        return in_array(
            strtoupper($requestMethod),
            array(
                Request::METHOD_GET,
                Request::METHOD_PUT,
                Request::METHOD_POST,
                Request::METHOD_DELETE,
                Request::METHOD_OPTIONS,
                Request::METHOD_HEAD,
                Request::METHOD_PATCH,
                Request::METHOD_TRACE,
            )
        );
    }

    /**
     * Creates a route name based on the path and request method.
     *
     * @param string $path
     * @param string $requestMethod
     *
     * @return string
     */
    private function createRouteName(string $path, string $requestMethod): string
    {
        return sprintf('%s_%s',
            trim(preg_replace('/[^a-zA-Z0-9]+/', '_', $path), '_'),
            $requestMethod
        );
    }

    /**
     * Adds a catch-all route to handle responses for non-existing routes.
     *
     * @param RouteCollection $collection
     * @param string          $resource
     */
    private function addDefaultRoutes(RouteCollection $collection, string $resource)
    {
        $catchAllRoute = new Route(
            '/{catchall}',
            array('_controller' => CatchAllController::CONTROLLER_REFERENCE),
            array('catchall' => '.+'),
            array('openapi_resource' => $resource)
        );

        $collection->add('catch_all', $catchAllRoute);
    }
}


1			<?php
2
3			/*
4			* This file is part of the OpenapiBundle package.
5			*
6			* (c) Niels Nijens <[email protected]>
7			*
8			* For the full copyright and license information, please view the LICENSE
9			* file that was distributed with this source code.
10			*/
11
12			namespace Nijens\OpenapiBundle\Routing;
13
14			use Nijens\OpenapiBundle\Controller\CatchAllController;
15			use Nijens\OpenapiBundle\Json\JsonPointer;
16			use Nijens\OpenapiBundle\Json\SchemaLoaderInterface;
17			use stdClass;
18			use Symfony\Component\Config\Loader\Loader;
19			use Symfony\Component\HttpFoundation\Request;
20			use Symfony\Component\Routing\Route;
21			use Symfony\Component\Routing\RouteCollection;
22
23			/**
24			* Loads the paths from an OpenAPI specification as routes.
25			*
26			* @author Niels Nijens <[email protected]>
27			*/
28			class RouteLoader extends Loader
29			{
30			/**
31			* @var string
32			*/
33			const TYPE = 'openapi';
34
35			/**
36			* @var SchemaLoaderInterface
37			*/
38			private $schemaLoader;
39
40			/**
41			* Constructs a new RouteLoader instance.
42			*
43			* @param SchemaLoaderInterface $schemaLoader
44			*/
45			public function __construct(SchemaLoaderInterface $schemaLoader)
46			{
47			$this->schemaLoader = $schemaLoader;
48			}
49
50			/**
51			* {@inheritdoc}
52			*/
53			public function supports($resource, $type = null)
54			{
55			return self::TYPE === $type;
56			}
57
58			/**
59			* {@inheritdoc}
60			*/
61			public function load($resource, $type = null): RouteCollection
62			{
63			$schema = $this->schemaLoader->load($resource);
64
65			$jsonPointer = new JsonPointer($schema);
66
67			$routeCollection = new RouteCollection();
68
69			$paths = get_object_vars($jsonPointer->get('/paths'));
70			foreach ($paths as $path => $pathItem) {
71			$this->parsePathItem($jsonPointer, $resource, $routeCollection, $path, $pathItem);
72			}
73
74			$this->addDefaultRoutes($routeCollection, $resource);
75
76			return $routeCollection;
77			}
78
79			/**
80			* Parses a path item of the OpenAPI specification for a route.
81			*
82			* @param JsonPointer $jsonPointer
83			* @param string $resource
84			* @param RouteCollection $collection
85			* @param string $path
86			* @param stdClass $pathItem
87			*/
88			private function parsePathItem(
89			JsonPointer $jsonPointer,
90			string $resource,
91			RouteCollection $collection,
92			string $path,
93			stdClass $pathItem
94			): void {
95			$operations = get_object_vars($pathItem);
96			foreach ($operations as $requestMethod => $operation) {
97			if ($this->isValidRequestMethod($requestMethod) === false) {
98			return;
99			}
100
101			$this->parseOperation($jsonPointer, $resource, $collection, $path, $requestMethod, $operation);
102			}
103			}
104
105			/**
106			* Parses an operation of the OpenAPI specification for a route.
107			*
108			* @param JsonPointer $jsonPointer
109			* @param string $resource
110			* @param RouteCollection $collection
111			* @param string $path
112			* @param string $requestMethod
113			* @param stdClass $operation
114			*/
115			private function parseOperation(
116			JsonPointer $jsonPointer,
117			string $resource,
118			RouteCollection $collection,
119			string $path,
120			string $requestMethod,
121			stdClass $operation
122			): void {
123			$defaults = array();
124			$options = array(
125			'openapi_resource' => $resource,
126			);
127
128			if (isset($operation->{'x-symfony-controller'})) {
129			$defaults['_controller'] = $operation->{'x-symfony-controller'};
130			}
131
132			if (isset($operation->requestBody->content->{'application/json'})) {
133			$options['openapi_json_request_validation_pointer'] = sprintf(
134			'/paths/%s/%s/requestBody/content/%s/schema',
135			$jsonPointer->escape($path),
136			$requestMethod,
137			$jsonPointer->escape('application/json')
138			);
139			}
140
141			$route = new Route($path, $defaults, array(), $options);
142			$route->setMethods($requestMethod);
143
144			$collection->add(
145			$this->createRouteName($path, $requestMethod),
146			$route
147			);
148			}
149
150			/**
151			* Returns true when the provided request method is a valid request method in the OpenAPI specification.
152			*
153			* @param string $requestMethod
154			*
155			* @return bool
156			*/
157			private function isValidRequestMethod(string $requestMethod): bool
158			{
159			return in_array(
160			strtoupper($requestMethod),
161			array(
162			Request::METHOD_GET,
163			Request::METHOD_PUT,
164			Request::METHOD_POST,
165			Request::METHOD_DELETE,
166			Request::METHOD_OPTIONS,
167			Request::METHOD_HEAD,
168			Request::METHOD_PATCH,
169			Request::METHOD_TRACE,
170			)
171			);
172			}
173
174			/**
175			* Creates a route name based on the path and request method.
176			*
177			* @param string $path
178			* @param string $requestMethod
179			*
180			* @return string
181			*/
182			private function createRouteName(string $path, string $requestMethod): string
183			{
184			return sprintf('%s_%s',
185			trim(preg_replace('/[^a-zA-Z0-9]+/', '_', $path), '_'),
186			$requestMethod
187			);
188			}
189
190			/**
191			* Adds a catch-all route to handle responses for non-existing routes.
192			*
193			* @param RouteCollection $collection
194			* @param string $resource
195			*/
196			private function addDefaultRoutes(RouteCollection $collection, string $resource)
197			{
198			$catchAllRoute = new Route(
199			'/{catchall}',
200			array('_controller' => CatchAllController::CONTROLLER_REFERENCE),
201			array('catchall' => '.+'),
202			array('openapi_resource' => $resource)
203			);
204
205			$collection->add('catch_all', $catchAllRoute);
206			}
207			}
208

nijens / openapi-bundle

Push — master ( 30ef78...8f8c1f )

RouteLoader::addDefaultRoutes() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like