FOSRestExtension::loadView()   D
last analyzed

Complexity

Conditions 11
Paths 324

Size

Total Lines 66

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 36
CRAP Score 11.2197

Importance

Changes 0
Metric Value
dl 0
loc 66
ccs 36
cts 41
cp 0.878
rs 4.6884
c 0
b 0
f 0
cc 11
nc 324
nop 3
crap 11.2197

How to fix   Long Method    Complexity   

Long Method

Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.

For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.

Commonly applied refactorings include:

1
<?php
2
3
/*
4
 * This file is part of the FOSRestBundle package.
5
 *
6
 * (c) FriendsOfSymfony <http://friendsofsymfony.github.com/>
7
 *
8
 * For the full copyright and license information, please view the LICENSE
9
 * file that was distributed with this source code.
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 */
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namespace FOS\RestBundle\DependencyInjection;
13
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use FOS\RestBundle\ErrorRenderer\SerializerErrorRenderer;
15
use FOS\RestBundle\EventListener\ResponseStatusCodeListener;
16
use FOS\RestBundle\View\ViewHandler;
17
use Symfony\Component\Config\FileLocator;
18
use Symfony\Component\DependencyInjection\Alias;
19
use Symfony\Component\DependencyInjection\ChildDefinition;
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use Symfony\Component\DependencyInjection\Compiler\ServiceLocatorTagPass;
21
use Symfony\Component\DependencyInjection\ContainerBuilder;
22
use Symfony\Component\DependencyInjection\ContainerInterface;
23
use Symfony\Component\DependencyInjection\Definition;
24
use Symfony\Component\DependencyInjection\Loader\XmlFileLoader;
25
use Symfony\Component\DependencyInjection\Reference;
26
use Symfony\Component\Form\Extension\Core\Type\FormType;
27
use Symfony\Component\HttpFoundation\Response;
28
use Symfony\Component\HttpKernel\DependencyInjection\Extension;
29
use Symfony\Component\Validator\Constraint;
30
31
/**
32
 * @internal
33
 */
34
class FOSRestExtension extends Extension
35
{
36
    /**
37
     * {@inheritdoc}
38
     */
39 14
    public function getConfiguration(array $config, ContainerBuilder $container): Configuration
40
    {
41 14
        return new Configuration($container->getParameter('kernel.debug'));
42
    }
43
44 49
    public function load(array $configs, ContainerBuilder $container): void
45
    {
46 49
        $configuration = new Configuration($container->getParameter('kernel.debug'));
47 49
        $config = $this->processConfiguration($configuration, $configs);
48
49 44
        $loader = new XmlFileLoader($container, new FileLocator(__DIR__.'/../Resources/config'));
50 44
        $loader->load('view.xml');
51 44
        $loader->load('request.xml');
52 44
        $loader->load('serializer.xml');
53
54 44
        foreach ($config['service'] as $key => $service) {
55 44
            if ('validator' === $service && empty($config['body_converter']['validate'])) {
56 43
                continue;
57
            }
58
59 44
            if (null !== $service) {
60 44
                if ('view_handler' === $key) {
61 44
                    $container->setAlias('fos_rest.'.$key, new Alias($service, true));
62
                } else {
63 1
                    $container->setAlias('fos_rest.'.$key, $service);
64
                }
65
            }
66
        }
67
68 44
        $this->loadForm($config, $loader, $container);
69 44
        $this->loadException($config, $loader, $container);
70 44
        $this->loadBodyConverter($config, $loader, $container);
71 44
        $this->loadView($config, $loader, $container);
72
73 44
        $this->loadBodyListener($config, $loader, $container);
74 44
        $this->loadFormatListener($config, $loader, $container);
75 44
        $this->loadVersioning($config, $loader, $container);
76 44
        $this->loadParamFetcherListener($config, $loader, $container);
77 44
        $this->loadAllowedMethodsListener($config, $loader, $container);
78 44
        $this->loadZoneMatcherListener($config, $loader, $container);
79
80
        // Needs RequestBodyParamConverter and View Handler loaded.
81 44
        $this->loadSerializer($config, $container);
82 44
    }
83
84 44
    private function loadForm(array $config, XmlFileLoader $loader, ContainerBuilder $container): void
85
    {
86 44
        if (!empty($config['disable_csrf_role'])) {
87
            $loader->load('forms.xml');
88
89
            $definition = $container->getDefinition('fos_rest.form.extension.csrf_disable');
90
            $definition->replaceArgument(1, $config['disable_csrf_role']);
91
            $definition->addTag('form.type_extension', ['extended_type' => FormType::class]);
92
        }
93 44
    }
94
95 44
    private function loadAllowedMethodsListener(array $config, XmlFileLoader $loader, ContainerBuilder $container): void
96
    {
97 44
        if ($config['allowed_methods_listener']['enabled']) {
98 1
            if (!empty($config['allowed_methods_listener']['service'])) {
99
                $service = $container->getDefinition('fos_rest.allowed_methods_listener');
100
                $service->clearTag('kernel.event_listener');
101
            }
102
103 1
            $loader->load('allowed_methods_listener.xml');
104
105 1
            $container->getDefinition('fos_rest.allowed_methods_loader')->replaceArgument(1, $config['cache_dir']);
106
        }
107 44
    }
108
109 44
    private function loadBodyListener(array $config, XmlFileLoader $loader, ContainerBuilder $container): void
110
    {
111 44
        if ($config['body_listener']['enabled']) {
112 5
            $loader->load('body_listener.xml');
113
114 5
            $service = $container->getDefinition('fos_rest.body_listener');
115
116 5
            if (!empty($config['body_listener']['service'])) {
117
                $service->clearTag('kernel.event_listener');
118
            }
119
120 5
            $service->replaceArgument(1, $config['body_listener']['throw_exception_on_unsupported_content_type']);
121 5
            $service->addMethodCall('setDefaultFormat', array($config['body_listener']['default_format']));
122
123 5
            $container->getDefinition('fos_rest.decoder_provider')->replaceArgument(1, $config['body_listener']['decoders']);
124
125 5
            $decoderServicesMap = array();
126
127 5
            foreach ($config['body_listener']['decoders'] as $id) {
128 5
                $decoderServicesMap[$id] = new Reference($id);
129
            }
130
131 5
            $decodersServiceLocator = ServiceLocatorTagPass::register($container, $decoderServicesMap);
132 5
            $container->getDefinition('fos_rest.decoder_provider')->replaceArgument(0, $decodersServiceLocator);
133
134 5
            $arrayNormalizer = $config['body_listener']['array_normalizer'];
135
136 5
            if (null !== $arrayNormalizer['service']) {
137 3
                $bodyListener = $container->getDefinition('fos_rest.body_listener');
138 3
                $bodyListener->addArgument(new Reference($arrayNormalizer['service']));
139 3
                $bodyListener->addArgument($arrayNormalizer['forms']);
140
            }
141
        }
142 44
    }
143
144 44
    private function loadFormatListener(array $config, XmlFileLoader $loader, ContainerBuilder $container): void
145
    {
146 44
        if ($config['format_listener']['enabled'] && !empty($config['format_listener']['rules'])) {
147 3
            $loader->load('format_listener.xml');
148
149 3
            if (!empty($config['format_listener']['service'])) {
150
                $service = $container->getDefinition('fos_rest.format_listener');
151
                $service->clearTag('kernel.event_listener');
152
            }
153
154 3
            $container->setParameter(
155 3
                'fos_rest.format_listener.rules',
156 3
                $config['format_listener']['rules']
157
            );
158
        }
159 44
    }
160
161 44
    private function loadVersioning(array $config, XmlFileLoader $loader, ContainerBuilder $container): void
162
    {
163 44
        if (!empty($config['versioning']['enabled'])) {
164
            $loader->load('versioning.xml');
165
166
            $versionListener = $container->getDefinition('fos_rest.versioning.listener');
167
            $versionListener->replaceArgument(1, $config['versioning']['default_version']);
168
169
            $resolvers = [];
170
            if ($config['versioning']['resolvers']['query']['enabled']) {
171
                $resolvers['query'] = $container->getDefinition('fos_rest.versioning.query_parameter_resolver');
172
                $resolvers['query']->replaceArgument(0, $config['versioning']['resolvers']['query']['parameter_name']);
173
            }
174
            if ($config['versioning']['resolvers']['custom_header']['enabled']) {
175
                $resolvers['custom_header'] = $container->getDefinition('fos_rest.versioning.header_resolver');
176
                $resolvers['custom_header']->replaceArgument(0, $config['versioning']['resolvers']['custom_header']['header_name']);
177
            }
178
            if ($config['versioning']['resolvers']['media_type']['enabled']) {
179
                $resolvers['media_type'] = $container->getDefinition('fos_rest.versioning.media_type_resolver');
180
                $resolvers['media_type']->replaceArgument(0, $config['versioning']['resolvers']['media_type']['regex']);
181
            }
182
183
            $chainResolver = $container->getDefinition('fos_rest.versioning.chain_resolver');
184
            foreach ($config['versioning']['guessing_order'] as $resolver) {
185
                if (isset($resolvers[$resolver])) {
186
                    $chainResolver->addMethodCall('addResolver', [$resolvers[$resolver]]);
187
                }
188
            }
189
        }
190 44
    }
191
192 44
    private function loadParamFetcherListener(array $config, XmlFileLoader $loader, ContainerBuilder $container): void
193
    {
194 44
        if ($config['param_fetcher_listener']['enabled']) {
195 3
            if (!class_exists(Constraint::class)) {
196
                throw new \LogicException('Enabling the fos_rest.param_fetcher_listener option when the Symfony Validator component is not installed is not supported. Try installing the symfony/validator package.');
197
            }
198
199 3
            $loader->load('param_fetcher_listener.xml');
200
201 3
            if (!empty($config['param_fetcher_listener']['service'])) {
202
                $service = $container->getDefinition('fos_rest.param_fetcher_listener');
203
                $service->clearTag('kernel.event_listener');
204
            }
205
206 3
            if ($config['param_fetcher_listener']['force']) {
207 1
                $container->getDefinition('fos_rest.param_fetcher_listener')->replaceArgument(1, true);
208
            }
209
        }
210 44
    }
211
212 44
    private function loadBodyConverter(array $config, XmlFileLoader $loader, ContainerBuilder $container): void
213
    {
214 44
        if (!$this->isConfigEnabled($container, $config['body_converter'])) {
215 40
            return;
216
        }
217
218 4
        $loader->load('request_body_param_converter.xml');
219
220 4
        if (!empty($config['body_converter']['validation_errors_argument'])) {
221 4
            $container->getDefinition('fos_rest.converter.request_body')->replaceArgument(4, $config['body_converter']['validation_errors_argument']);
222
        }
223 4
    }
224
225 44
    private function loadView(array $config, XmlFileLoader $loader, ContainerBuilder $container): void
226
    {
227 44
        if (!empty($config['view']['jsonp_handler'])) {
228 1
            $handler = new ChildDefinition($config['service']['view_handler']);
229 1
            $handler->setPublic(true);
230
231 1
            $jsonpHandler = new Reference('fos_rest.view_handler.jsonp');
232 1
            $handler->addMethodCall('registerHandler', ['jsonp', [$jsonpHandler, 'createResponse']]);
233 1
            $container->setDefinition('fos_rest.view_handler', $handler);
234
235 1
            $container->getDefinition('fos_rest.view_handler.jsonp')->replaceArgument(0, $config['view']['jsonp_handler']['callback_param']);
236
237 1
            if (empty($config['view']['mime_types']['jsonp'])) {
238 1
                $config['view']['mime_types']['jsonp'] = $config['view']['jsonp_handler']['mime_type'];
239
            }
240
        }
241
242 44
        if ($config['view']['mime_types']['enabled']) {
243 1
            $loader->load('mime_type_listener.xml');
244
245 1
            if (!empty($config['mime_type_listener']['service'])) {
246
                $service = $container->getDefinition('fos_rest.mime_type_listener');
247
                $service->clearTag('kernel.event_listener');
248
            }
249
250 1
            $container->getDefinition('fos_rest.mime_type_listener')->replaceArgument(0, $config['view']['mime_types']['formats']);
251
        }
252
253 44
        if ($config['view']['view_response_listener']['enabled']) {
254 5
            $loader->load('view_response_listener.xml');
255 5
            $service = $container->getDefinition('fos_rest.view_response_listener');
256
257 5
            if (!empty($config['view_response_listener']['service'])) {
258
                $service->clearTag('kernel.event_listener');
259
            }
260
261 5
            $service->replaceArgument(1, $config['view']['view_response_listener']['force']);
262
        }
263
264 44
        $formats = [];
265 44
        foreach ($config['view']['formats'] as $format => $enabled) {
266 44
            if ($enabled) {
267 44
                $formats[$format] = false;
268
            }
269
        }
270
271 44
        if (!is_numeric($config['view']['failed_validation'])) {
272
            $config['view']['failed_validation'] = constant(sprintf('%s::%s', Response::class, $config['view']['failed_validation']));
273
        }
274
275 44
        if (!is_numeric($config['view']['empty_content'])) {
276
            $config['view']['empty_content'] = constant(sprintf('%s::%s', Response::class, $config['view']['empty_content']));
277
        }
278
279 44
        $defaultViewHandler = $container->getDefinition('fos_rest.view_handler.default');
280 44
        $defaultViewHandler->setFactory([ViewHandler::class, 'create']);
281 44
        $defaultViewHandler->setArguments([
282 44
            new Reference('router'),
283 44
            new Reference('fos_rest.serializer'),
284 44
            new Reference('request_stack'),
285 44
            $formats,
286 44
            $config['view']['failed_validation'],
287 44
            $config['view']['empty_content'],
288 44
            $config['view']['serialize_null'],
289
        ]);
290 44
    }
291
292 44
    private function loadException(array $config, XmlFileLoader $loader, ContainerBuilder $container): void
293
    {
294 44
        if ($config['exception']['enabled']) {
295 11
            $loader->load('exception.xml');
296
297 11
            if ($config['exception']['map_exception_codes']) {
298 1
                $container->register('fos_rest.exception.response_status_code_listener', ResponseStatusCodeListener::class)
299 1
                    ->setArguments([
300 1
                        new Reference('fos_rest.exception.codes_map'),
301
                    ])
302 1
                    ->addTag('kernel.event_subscriber');
303
            }
304
305 11
            $container->getDefinition('fos_rest.exception.codes_map')
306 11
                ->replaceArgument(0, $config['exception']['codes']);
307 11
            $container->getDefinition('fos_rest.exception.messages_map')
308 11
                ->replaceArgument(0, $config['exception']['messages']);
309
310 11
            $container->getDefinition('fos_rest.serializer.flatten_exception_handler')
311 11
                ->replaceArgument(1, $config['exception']['debug']);
312 11
            $container->getDefinition('fos_rest.serializer.flatten_exception_handler')
313 11
                ->replaceArgument(2, 'rfc7807' === $config['exception']['flatten_exception_format']);
314 11
            $container->getDefinition('fos_rest.serializer.flatten_exception_normalizer')
315 11
                ->replaceArgument(1, $config['exception']['debug']);
316 11
            $container->getDefinition('fos_rest.serializer.flatten_exception_normalizer')
317 11
                ->replaceArgument(2, 'rfc7807' === $config['exception']['flatten_exception_format']);
318
319 11
            if ($config['exception']['serializer_error_renderer']) {
320 3
                $format = new Definition();
321 3
                $format->setFactory([SerializerErrorRenderer::class, 'getPreferredFormat']);
322 3
                $format->setArguments([
323 3
                    new Reference('request_stack'),
324
                ]);
325 3
                $debug = new Definition();
326 3
                $debug->setFactory([SerializerErrorRenderer::class, 'isDebug']);
327 3
                $debug->setArguments([
328 3
                    new Reference('request_stack'),
329 3
                    '%kernel.debug%',
330
                ]);
331 3
                $container->register('fos_rest.error_renderer.serializer', SerializerErrorRenderer::class)
332 3
                    ->setArguments([
333 3
                        new Reference('fos_rest.serializer'),
334 3
                        $format,
335 3
                        new Reference('error_renderer.html', ContainerInterface::NULL_ON_INVALID_REFERENCE),
336 3
                        $debug,
337
                    ]);
338 3
                $container->setAlias('error_renderer', 'fos_rest.error_renderer.serializer');
339
            }
340
        }
341 44
    }
342
343 44
    private function loadSerializer(array $config, ContainerBuilder $container): void
344
    {
345 44
        $bodyConverter = $container->hasDefinition('fos_rest.converter.request_body') ? $container->getDefinition('fos_rest.converter.request_body') : null;
346 44
        $viewHandler = $container->getDefinition('fos_rest.view_handler.default');
347 44
        $options = array();
348
349 44
        if (!empty($config['serializer']['version'])) {
350 1
            if ($bodyConverter) {
351
                $bodyConverter->replaceArgument(2, $config['serializer']['version']);
352
            }
353 1
            $options['exclusionStrategyVersion'] = $config['serializer']['version'];
354
        }
355
356 44
        if (!empty($config['serializer']['groups'])) {
357 1
            if ($bodyConverter) {
358
                $bodyConverter->replaceArgument(1, $config['serializer']['groups']);
359
            }
360 1
            $options['exclusionStrategyGroups'] = $config['serializer']['groups'];
361
        }
362
363 44
        $options['serializeNullStrategy'] = $config['serializer']['serialize_null'];
364 44
        $viewHandler->addArgument($options);
365 44
    }
366
367 44
    private function loadZoneMatcherListener(array $config, XmlFileLoader $loader, ContainerBuilder $container): void
368
    {
369 44
        if (!empty($config['zone'])) {
370 1
            $loader->load('zone_matcher_listener.xml');
371 1
            $zoneMatcherListener = $container->getDefinition('fos_rest.zone_matcher_listener');
372
373 1
            foreach ($config['zone'] as $zone) {
374 1
                $matcher = $this->createZoneRequestMatcher(
375 1
                    $container,
376 1
                    $zone['path'],
377 1
                    $zone['host'],
378 1
                    $zone['methods'],
379 1
                    $zone['ips']
380
                );
381
382 1
                $zoneMatcherListener->addMethodCall('addRequestMatcher', array($matcher));
383
            }
384
        }
385 44
    }
386
387 1
    private function createZoneRequestMatcher(ContainerBuilder $container, ?string $path = null, ?string $host = null, array $methods = array(), array $ips = null): Reference
388
    {
389 1
        if ($methods) {
0 ignored issues
show
Bug Best Practice introduced by
The expression $methods of type array is implicitly converted to a boolean; are you sure this is intended? If so, consider using ! empty($expr) instead to make it clear that you intend to check for an array without elements.

This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.

Consider making the comparison explicit by using empty(..) or ! empty(...) instead.

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390
            $methods = array_map('strtoupper', (array) $methods);
391
        }
392
393 1
        $serialized = serialize(array($path, $host, $methods, $ips));
394 1
        $id = 'fos_rest.zone_request_matcher.'.md5($serialized).sha1($serialized);
395
396
        // only add arguments that are necessary
397 1
        $arguments = array($path, $host, $methods, $ips);
398 1
        while (count($arguments) > 0 && !end($arguments)) {
399 1
            array_pop($arguments);
400
        }
401
402
        $container
403 1
            ->setDefinition($id, new ChildDefinition('fos_rest.zone_request_matcher'))
404 1
            ->setArguments($arguments)
405
        ;
406
407 1
        return new Reference($id);
408
    }
409
}
410