OverblogGraphQLExtension::typesConfigsMappingFromBundles() - Code Metrics - Inspection of "Extract Methods for code to be more readable" - overblog/GraphQLBundle - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#9)

by Jérémiah

created 2016-03-18 15:26 UTC

typesConfigsMappingFromBundles() A

↳ Parent: OverblogGraphQLExtension

Complexity

Conditions	3
Paths	3

Size

Total Lines	22
Code Lines	12

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	12
CRAP Score	3.004

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	22
ccs	12
cts	13
cp	0.9231
rs	9.2
cc	3
eloc	12
nc	3
nop	1
crap	3.004

<?php

/*
 * This file is part of the OverblogGraphQLBundle package.
 *
 * (c) Overblog <http://github.com/overblog/>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Overblog\GraphQLBundle\DependencyInjection;

use Symfony\Component\Config\FileLocator;
use Symfony\Component\Config\Resource\FileResource;
use Symfony\Component\Config\Util\XmlUtils;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\Definition;
use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
use Symfony\Component\DependencyInjection\Loader\YamlFileLoader;
use Symfony\Component\DependencyInjection\Reference;
use Symfony\Component\Finder\Finder;
use Symfony\Component\Finder\SplFileInfo;
use Symfony\Component\HttpKernel\DependencyInjection\Extension;
use Symfony\Component\Yaml\Exception\ParseException;
use Symfony\Component\Yaml\Parser as YamlParser;

class OverblogGraphQLExtension extends Extension
{
    private $yamlParser;

    public function load(array $configs, ContainerBuilder $container)
    {
        $loader = new YamlFileLoader($container, new FileLocator(__DIR__.'/../Resources/config'));
        $loader->load('services.yml');
        $loader->load('graphql_types.yml');
        $loader->load('graphql_fields.yml');
        $loader->load('graphql_args.yml');

        $configuration = $this->getConfiguration($configs, $container);
        $config = $this->processConfiguration($configuration, $configs);

        $this->setServicesAliases($config, $container);
        $this->setSchemaBuilderArguments($config, $container);
        $this->setSchemaArguments($config, $container);
        $this->setErrorHandlerArguments($config, $container);
        $this->setGraphiQLTemplate($config, $container);
        $this->loadTypes($config, $container);
    }

    private function loadTypes(array $config, ContainerBuilder $container)
    {
        $typesConfigs = $this->getTypesConfigs($config, $container);
        $typesConfig = $this->processConfiguration(new TypesConfiguration(), $typesConfigs);

        if (!empty($typesConfig)) {
            $builderId = $this->getAlias().'.type_builder';

            foreach ($typesConfig as $name => $options) {
                $customTypeId = sprintf('%s.definition.custom_%s_type', $this->getAlias(), $container->underscore($name));

                $options['config']['name'] = $name;

                $container
                    ->setDefinition($customTypeId, new Definition('GraphQL\\Type\\Definition\\Type'))
                    ->setFactory([new Reference($builderId), 'create'])
                    ->setArguments([$options['type'], $options['config']])
                    ->addTag($this->getAlias().'.type', ['alias' => $name])
                ;
            }
        }
    }

    private function setGraphiQLTemplate(array $config, ContainerBuilder $container)
    {
        if (isset($config['templates']['graphiql'])) {
            $container->setParameter('overblog_graphql.graphiql_template', $config['templates']['graphiql']);
        }
    }

    private function setErrorHandlerArguments(array $config, ContainerBuilder $container)
    {
        if (isset($config['definitions']['internal_error_message'])) {
            $container
                ->getDefinition($this->getAlias().'.error_handler')
                ->replaceArgument(0, $config['definitions']['internal_error_message'])
                ->setPublic(true)
            ;
        }
    }

    private function setSchemaBuilderArguments(array $config, ContainerBuilder $container)
    {
        $container->getDefinition($this->getAlias().'.schema_builder')
            ->replaceArgument(1, $config['definitions']['config_validation']);
    }

    private function setSchemaArguments(array $config, ContainerBuilder $container)
    {
        if (isset($config['definitions']['schema'])) {
            $container
                ->getDefinition($this->getAlias().'.schema')
                ->replaceArgument(0, $config['definitions']['schema']['query'])
                ->replaceArgument(1, $config['definitions']['schema']['mutation'])
                ->replaceArgument(2, $config['definitions']['schema']['subscription'])
                ->setPublic(true)
            ;
        }
    }

    private function setServicesAliases(array $config, ContainerBuilder $container)
    {
        if (isset($config['services'])) {
            foreach ($config['services'] as $name => $id) {
                $alias = sprintf('%s.%s', $this->getAlias(), $name);
                $container->setAlias($alias, $id);
            }
        }
    }

    private function getTypesConfigs(array $config, ContainerBuilder $container)
    {
        $typesMappings = array_merge(
            $this->typesConfigsMappingFromConfig($config, $container),
            $this->typesConfigsMappingFromBundles($container)
        );

        // treats mappings
        $typesConfigs =  array_map(
            function ($params) use ($container) {
                $typesConfig = [];
                /** @var SplFileInfo $file */
                foreach ($params['files'] as $file) {
                    $method = 'typesConfigFrom'.$params['type'];
                    $typesConfig = array_merge($typesConfig, $this->$method($file, $container));
                }

                return $typesConfig;
            },
            $typesMappings
        );

        // TODO remove when types mapping 100% functional
        if (isset($config['definitions']['types'])) {
            $typesConfigs[] = $config['definitions']['types'];
        }

        return $typesConfigs;
    }

    private function typesConfigFromXml(SplFileInfo $file, ContainerBuilder $container)

    {
        $typesConfig = [];

        try {
            //@todo fix xml validateSchema
            $xml = XmlUtils::loadFile($file->getRealPath());
            foreach ($xml->documentElement->childNodes as $node) {
                if (!$node instanceof \DOMElement) {
                    continue;
                }
                $values = XmlUtils::convertDomElementToArray($node);
                if (!is_array($values)) {
                    continue;
                }
                $typesConfig = array_merge($typesConfig, $values);
            }
            $container->addResource(new FileResource($file->getRealPath()));
        } catch (\InvalidArgumentException $e) {
            throw new InvalidArgumentException(sprintf('Unable to parse file "%s".', $file), $e->getCode(), $e);
        }

        return $typesConfig;
    }

    private function typesConfigFromYml(SplFileInfo $file, ContainerBuilder $container)

    {
        if (null === $this->yamlParser) {
            $this->yamlParser = new YamlParser();
        }

        try {
            $typesConfig = $this->yamlParser->parse($file->getContents());
            $container->addResource(new FileResource($file->getRealPath()));
        } catch (ParseException $e) {
            throw new InvalidArgumentException(sprintf('The file "%s" does not contain valid YAML.', $file), 0, $e);
        }

        return $typesConfig;
    }

    private function typesConfigsMappingFromConfig(array $config, ContainerBuilder $container)
    {
        $typesMappings = [];
        // from config
        if (!empty($config['definitions']['mappings']['types'])) {
            $typesMappings = array_filter(array_map(
                function (array $typeMapping) use ($container) {

                    $params = $this->detectConfigFiles($container, $typeMapping['dir'],  $typeMapping['type']);

                    return $params;
                },
                $config['definitions']['mappings']['types']
            ));
        }

        return $typesMappings;
    }

    private function typesConfigsMappingFromBundles(ContainerBuilder $container)
    {
        $typesMappings = [];
        $bundles = $container->getParameter('kernel.bundles');

        // auto detect from bundle
        foreach ($bundles as $name => $class) {
            $bundle = new \ReflectionClass($class);
            $bundleDir = dirname($bundle->getFileName());

            $configPath = $bundleDir.'/'.$this->getMappingResourceConfigDirectory();
            $params = $this->detectConfigFiles($container, $configPath);

            if (null === $params) {
                continue;
            }

            $typesMappings[] = $params;
        }

        return $typesMappings;
    }

    private function detectConfigFiles(ContainerBuilder $container, $configPath, $type = null)
    {
        // add the closest existing directory as a resource
        $resource = $configPath;
        while (!is_dir($resource)) {
            $resource = dirname($resource);
        }
        $container->addResource(new FileResource($resource));

        $extension = $this->getMappingResourceExtension();
        $finder = new Finder();

        $types = null === $type ? ['yml', 'xml'] : [$type];

        foreach ($types as $type) {
            try {
                $finder->files()->in($configPath)->name('*.'.$extension.'.'.$type);
            } catch (\InvalidArgumentException $e) {
                continue;
            }
            if (0 === $finder->count()) {
                continue;
            }

            return [
                'type' => $type,
                'files' => $finder,
            ];
        }

        return;
    }

    private function getMappingResourceConfigDirectory()
    {
        return 'Resources/config/graphql';
    }

    private function getMappingResourceExtension()
    {
        return 'types';
    }

    public function getAlias()
    {
        return 'overblog_graphql';
    }

    public function getConfiguration(array $config, ContainerBuilder $container)
    {
        return new Configuration($container->getParameter('kernel.debug'));
    }
}


1		<?php
2
3		/*
4		* This file is part of the OverblogGraphQLBundle package.
5		*
6		* (c) Overblog <http://github.com/overblog/>
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 Overblog\GraphQLBundle\DependencyInjection;
13
14		use Symfony\Component\Config\FileLocator;
15		use Symfony\Component\Config\Resource\FileResource;
16		use Symfony\Component\Config\Util\XmlUtils;
17		use Symfony\Component\DependencyInjection\ContainerBuilder;
18		use Symfony\Component\DependencyInjection\Definition;
19		use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
20		use Symfony\Component\DependencyInjection\Loader\YamlFileLoader;
21		use Symfony\Component\DependencyInjection\Reference;
22		use Symfony\Component\Finder\Finder;
23		use Symfony\Component\Finder\SplFileInfo;
24		use Symfony\Component\HttpKernel\DependencyInjection\Extension;
25		use Symfony\Component\Yaml\Exception\ParseException;
26		use Symfony\Component\Yaml\Parser as YamlParser;
27
28		class OverblogGraphQLExtension extends Extension
29		{
30		private $yamlParser;
31
32	31	public function load(array $configs, ContainerBuilder $container)
33		{
34	31	$loader = new YamlFileLoader($container, new FileLocator(__DIR__.'/../Resources/config'));
35	31	$loader->load('services.yml');
36	31	$loader->load('graphql_types.yml');
37	31	$loader->load('graphql_fields.yml');
38	31	$loader->load('graphql_args.yml');
39
40	31	$configuration = $this->getConfiguration($configs, $container);
41	31	$config = $this->processConfiguration($configuration, $configs);
42
43	31	$this->setServicesAliases($config, $container);
44	31	$this->setSchemaBuilderArguments($config, $container);
45	31	$this->setSchemaArguments($config, $container);
46	31	$this->setErrorHandlerArguments($config, $container);
47	31	$this->setGraphiQLTemplate($config, $container);
48	31	$this->loadTypes($config, $container);
49	31	}
50
51	31	private function loadTypes(array $config, ContainerBuilder $container)
52		{
53	31	$typesConfigs = $this->getTypesConfigs($config, $container);
54	31	$typesConfig = $this->processConfiguration(new TypesConfiguration(), $typesConfigs);
55
56	31	if (!empty($typesConfig)) {
57	27	$builderId = $this->getAlias().'.type_builder';
58
59	27	foreach ($typesConfig as $name => $options) {
60	27	$customTypeId = sprintf('%s.definition.custom_%s_type', $this->getAlias(), $container->underscore($name));
61
62	27	$options['config']['name'] = $name;
63
64		$container
65	27	->setDefinition($customTypeId, new Definition('GraphQL\\Type\\Definition\\Type'))
66	27	->setFactory([new Reference($builderId), 'create'])
67	27	->setArguments([$options['type'], $options['config']])
68	27	->addTag($this->getAlias().'.type', ['alias' => $name])
69		;
70	27	}
71	27	}
72	31	}
73
74	31	private function setGraphiQLTemplate(array $config, ContainerBuilder $container)
75		{
76	31	if (isset($config['templates']['graphiql'])) {
77	31	$container->setParameter('overblog_graphql.graphiql_template', $config['templates']['graphiql']);
78	31	}
79	31	}
80
81	31	private function setErrorHandlerArguments(array $config, ContainerBuilder $container)
82		{
83	31	if (isset($config['definitions']['internal_error_message'])) {
84		$container
85		->getDefinition($this->getAlias().'.error_handler')
86		->replaceArgument(0, $config['definitions']['internal_error_message'])
87		->setPublic(true)
88		;
89		}
90	31	}
91
92	31	private function setSchemaBuilderArguments(array $config, ContainerBuilder $container)
93		{
94	31	$container->getDefinition($this->getAlias().'.schema_builder')
95	31	->replaceArgument(1, $config['definitions']['config_validation']);
96	31	}
97
98	31	private function setSchemaArguments(array $config, ContainerBuilder $container)
99		{
100	31	if (isset($config['definitions']['schema'])) {
101	1	$container
102	31	->getDefinition($this->getAlias().'.schema')
103	31	->replaceArgument(0, $config['definitions']['schema']['query'])
104	31	->replaceArgument(1, $config['definitions']['schema']['mutation'])
105	31	->replaceArgument(2, $config['definitions']['schema']['subscription'])
106	31	->setPublic(true)
107		;
108	31	}
109	31	}
110
111	31	private function setServicesAliases(array $config, ContainerBuilder $container)
112		{
113	31	if (isset($config['services'])) {
114	31	foreach ($config['services'] as $name => $id) {
115	31	$alias = sprintf('%s.%s', $this->getAlias(), $name);
116	31	$container->setAlias($alias, $id);
117	31	}
118	31	}
119	31	}
120
121	31	private function getTypesConfigs(array $config, ContainerBuilder $container)
122		{
123	31	$typesMappings = array_merge(
124	31	$this->typesConfigsMappingFromConfig($config, $container),
125	31	$this->typesConfigsMappingFromBundles($container)
126	31	);
127
128		// treats mappings
129	31	$typesConfigs = array_map(
130		function ($params) use ($container) {
131	27	$typesConfig = [];
132		/** @var SplFileInfo $file */
133	27	foreach ($params['files'] as $file) {
134	27	$method = 'typesConfigFrom'.$params['type'];
135	27	$typesConfig = array_merge($typesConfig, $this->$method($file, $container));
136	27	}
137
138	27	return $typesConfig;
139	31	},
140		$typesMappings
141	31	);
142
143		// TODO remove when types mapping 100% functional
144	31	if (isset($config['definitions']['types'])) {
145		$typesConfigs[] = $config['definitions']['types'];
146		}
147
148	31	return $typesConfigs;
149		}
150
151		private function typesConfigFromXml(SplFileInfo $file, ContainerBuilder $container)
		0 ignored issues – show Unused Code introduced 2016-03-18 15:34 UTC by Report Bug Copy Issue Report This method is not used, and could be removed. Loading history...
152		{
153		$typesConfig = [];
154
155		try {
156		//@todo fix xml validateSchema
157		$xml = XmlUtils::loadFile($file->getRealPath());
158		foreach ($xml->documentElement->childNodes as $node) {
159		if (!$node instanceof \DOMElement) {
160		continue;
161		}
162		$values = XmlUtils::convertDomElementToArray($node);
163		if (!is_array($values)) {
164		continue;
165		}
166		$typesConfig = array_merge($typesConfig, $values);
167		}
168		$container->addResource(new FileResource($file->getRealPath()));
169		} catch (\InvalidArgumentException $e) {
170		throw new InvalidArgumentException(sprintf('Unable to parse file "%s".', $file), $e->getCode(), $e);
171		}
172
173		return $typesConfig;
174		}
175
176	27	private function typesConfigFromYml(SplFileInfo $file, ContainerBuilder $container)
		0 ignored issues – show Unused Code introduced 2016-03-18 15:34 UTC by Report Bug Copy Issue Report This method is not used, and could be removed. Loading history...
177		{
178	27	if (null === $this->yamlParser) {
179	27	$this->yamlParser = new YamlParser();
180	27	}
181
182		try {
183	27	$typesConfig = $this->yamlParser->parse($file->getContents());
184	27	$container->addResource(new FileResource($file->getRealPath()));
185	27	} catch (ParseException $e) {
186		throw new InvalidArgumentException(sprintf('The file "%s" does not contain valid YAML.', $file), 0, $e);
187		}
188
189	27	return $typesConfig;
190		}
191
192	31	private function typesConfigsMappingFromConfig(array $config, ContainerBuilder $container)
193		{
194	31	$typesMappings = [];
195		// from config
196	31	if (!empty($config['definitions']['mappings']['types'])) {
197	27	$typesMappings = array_filter(array_map(
198	27	function (array $typeMapping) use ($container) {
199
200	27	$params = $this->detectConfigFiles($container, $typeMapping['dir'], $typeMapping['type']);
201
202	27	return $params;
203	27	},
204	27	$config['definitions']['mappings']['types']
205	27	));
206	27	}
207
208	31	return $typesMappings;
209		}
210
211	31	private function typesConfigsMappingFromBundles(ContainerBuilder $container)
212		{
213	31	$typesMappings = [];
214	31	$bundles = $container->getParameter('kernel.bundles');
215
216		// auto detect from bundle
217	31	foreach ($bundles as $name => $class) {
218	31	$bundle = new \ReflectionClass($class);
219	31	$bundleDir = dirname($bundle->getFileName());
220
221	31	$configPath = $bundleDir.'/'.$this->getMappingResourceConfigDirectory();
222	31	$params = $this->detectConfigFiles($container, $configPath);
223
224	31	if (null === $params) {
225	31	continue;
226		}
227
228		$typesMappings[] = $params;
229	31	}
230
231	31	return $typesMappings;
232		}
233
234	31	private function detectConfigFiles(ContainerBuilder $container, $configPath, $type = null)
235		{
236		// add the closest existing directory as a resource
237	31	$resource = $configPath;
238	31	while (!is_dir($resource)) {
239	31	$resource = dirname($resource);
240	31	}
241	31	$container->addResource(new FileResource($resource));
242
243	31	$extension = $this->getMappingResourceExtension();
244	31	$finder = new Finder();
245
246	31	$types = null === $type ? ['yml', 'xml'] : [$type];
247
248	31	foreach ($types as $type) {
249		try {
250	31	$finder->files()->in($configPath)->name('*.'.$extension.'.'.$type);
251	31	} catch (\InvalidArgumentException $e) {
252	31	continue;
253		}
254	27	if (0 === $finder->count()) {
255		continue;
256		}
257
258		return [
259	27	'type' => $type,
260	27	'files' => $finder,
261	27	];
262	31	}
263
264	31	return;
265		}
266
267	31	private function getMappingResourceConfigDirectory()
268		{
269	31	return 'Resources/config/graphql';
270		}
271
272	31	private function getMappingResourceExtension()
273		{
274	31	return 'types';
275		}
276
277	31	public function getAlias()
278		{
279	31	return 'overblog_graphql';
280		}
281
282	31	public function getConfiguration(array $config, ContainerBuilder $container)
283		{
284	31	return new Configuration($container->getParameter('kernel.debug'));
285		}
286		}
287

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Pull Request — master (#9)

typesConfigsMappingFromBundles() A

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