OverblogGraphQLTypesExtension::prependExtensionConfigFromFiles() - 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 2016-03-21 15:00 UTC

prependExtensionConfigFromFiles() A

↳ Parent: OverblogGraphQLTypesExtension

Complexity

Conditions	3
Paths	2

Size

Total Lines	13
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	10
CRAP Score	3

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	13
ccs	10
cts	10
cp	1
rs	9.4285
cc	3
eloc	7
nc	2
nop	3
crap	3

<?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\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\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 OverblogGraphQLTypesExtension extends Extension
{
    private $yamlParser;

    public function load(array $configs, ContainerBuilder $container)
    {
        $configuration = $this->getConfiguration($configs, $container);
        $config = $this->processConfiguration($configuration, $configs);

        $builderId = $this->getAliasPrefix().'.type_builder';

        foreach ($config as $name => $options) {
            $customTypeId = sprintf('%s.definition.custom_%s_type', $this->getAliasPrefix(), $container->underscore($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->getAliasPrefix().'.type', ['alias' => $name])
            ;
        }
    }

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

        // treats mappings
        foreach ($typesMappings as $params) {
            $this->prependExtensionConfigFromFiles($params['type'], $params['files'], $container);
        }

        // TODO remove when types mapping 100% functional
        if (isset($config['definitions']['types'])) {
            $container->prependExtensionConfig($this->getAlias(), $config['definitions']['types']);
        }
    }

    /**
     * @param $type
     * @param SplFileInfo[]    $files
     * @param ContainerBuilder $container
     */
    private function prependExtensionConfigFromFiles($type, $files, ContainerBuilder $container)
    {
        $typesConfig = [];
        /** @var SplFileInfo $file */
        foreach ($files as $file) {
            $typesConfig =  array_merge(
                $typesConfig,
                'yml' === $type ? $this->typesConfigFromYml($file, $container) : $this->typesConfigFromXml($file, $container)
            );
        }

        $container->prependExtensionConfig($this->getAlias(), $typesConfig);
    }

    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 getAliasPrefix()
    {
        return 'overblog_graphql';
    }

    public function getAlias()
    {
        return $this->getAliasPrefix().'_types';
    }

    public function getConfiguration(array $config, ContainerBuilder $container)
    {
        return new TypesConfiguration();
    }
}


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\Resource\FileResource;
15		use Symfony\Component\Config\Util\XmlUtils;
16		use Symfony\Component\DependencyInjection\ContainerBuilder;
17		use Symfony\Component\DependencyInjection\Definition;
18		use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
19		use Symfony\Component\DependencyInjection\Reference;
20		use Symfony\Component\Finder\Finder;
21		use Symfony\Component\Finder\SplFileInfo;
22		use Symfony\Component\HttpKernel\DependencyInjection\Extension;
23		use Symfony\Component\Yaml\Exception\ParseException;
24		use Symfony\Component\Yaml\Parser as YamlParser;
25
26		class OverblogGraphQLTypesExtension extends Extension
27		{
28		private $yamlParser;
29
30	27	public function load(array $configs, ContainerBuilder $container)
31		{
32	27	$configuration = $this->getConfiguration($configs, $container);
33	27	$config = $this->processConfiguration($configuration, $configs);
34
35	27	$builderId = $this->getAliasPrefix().'.type_builder';
36
37	27	foreach ($config as $name => $options) {
38	27	$customTypeId = sprintf('%s.definition.custom_%s_type', $this->getAliasPrefix(), $container->underscore($name));
39
40	27	$options['config']['name'] = $name;
41
42		$container
43	27	->setDefinition($customTypeId, new Definition('GraphQL\\Type\\Definition\\Type'))
44	27	->setFactory([new Reference($builderId), 'create'])
45	27	->setArguments([$options['type'], $options['config']])
46	27	->addTag($this->getAliasPrefix().'.type', ['alias' => $name])
47		;
48	27	}
49	27	}
50
51	31	public function containerPrependExtensionConfig(array $config, ContainerBuilder $container)
52		{
53	31	$typesMappings = array_merge(
54	31	$this->typesConfigsMappingFromConfig($config, $container),
55	31	$this->typesConfigsMappingFromBundles($container)
56	31	);
57
58		// treats mappings
59	31	foreach ($typesMappings as $params) {
60	27	$this->prependExtensionConfigFromFiles($params['type'], $params['files'], $container);
61	31	}
62
63		// TODO remove when types mapping 100% functional
64	31	if (isset($config['definitions']['types'])) {
65		$container->prependExtensionConfig($this->getAlias(), $config['definitions']['types']);
66		}
67	31	}
68
69		/**
70		* @param $type
71		* @param SplFileInfo[] $files
72		* @param ContainerBuilder $container
73		*/
74	27	private function prependExtensionConfigFromFiles($type, $files, ContainerBuilder $container)
75		{
76	27	$typesConfig = [];
77		/** @var SplFileInfo $file */
78	27	foreach ($files as $file) {
79	27	$typesConfig = array_merge(
80	27	$typesConfig,
81	27	'yml' === $type ? $this->typesConfigFromYml($file, $container) : $this->typesConfigFromXml($file, $container)
82	27	);
83	27	}
84
85	27	$container->prependExtensionConfig($this->getAlias(), $typesConfig);
86	27	}
87
88	1	private function typesConfigFromXml(SplFileInfo $file, ContainerBuilder $container)
89		{
90		$typesConfig = [];
91
92		try {
93		//@todo fix xml validateSchema
94		$xml = XmlUtils::loadFile($file->getRealPath());
95		foreach ($xml->documentElement->childNodes as $node) {
96		if (!$node instanceof \DOMElement) {
97		continue;
98		}
99		$values = XmlUtils::convertDomElementToArray($node);
100		if (!is_array($values)) {
101	1	continue;
102		}
103		$typesConfig = array_merge($typesConfig, $values);
104		}
105		$container->addResource(new FileResource($file->getRealPath()));
106		} catch (\InvalidArgumentException $e) {
107		throw new InvalidArgumentException(sprintf('Unable to parse file "%s".', $file), $e->getCode(), $e);
108		}
109
110		return $typesConfig;
111		}
112
113	27	private function typesConfigFromYml(SplFileInfo $file, ContainerBuilder $container)
114		{
115	27	if (null === $this->yamlParser) {
116	27	$this->yamlParser = new YamlParser();
117	27	}
118
119		try {
120	27	$typesConfig = $this->yamlParser->parse($file->getContents());
121	27	$container->addResource(new FileResource($file->getRealPath()));
122	27	} catch (ParseException $e) {
123		throw new InvalidArgumentException(sprintf('The file "%s" does not contain valid YAML.', $file), 0, $e);
124		}
125
126	27	return $typesConfig;
127		}
128
129	31	private function typesConfigsMappingFromConfig(array $config, ContainerBuilder $container)
130		{
131	31	$typesMappings = [];
132		// from config
133	31	if (!empty($config['definitions']['mappings']['types'])) {
134	27	$typesMappings = array_filter(array_map(
135	27	function (array $typeMapping) use ($container) {
136
137	27	$params = $this->detectConfigFiles($container, $typeMapping['dir'], $typeMapping['type']);
138
139	27	return $params;
140	27	},
141	27	$config['definitions']['mappings']['types']
142	27	));
143	27	}
144
145	31	return $typesMappings;
146		}
147
148	31	private function typesConfigsMappingFromBundles(ContainerBuilder $container)
149		{
150	31	$typesMappings = [];
151	31	$bundles = $container->getParameter('kernel.bundles');
152
153		// auto detect from bundle
154	31	foreach ($bundles as $name => $class) {
155	31	$bundle = new \ReflectionClass($class);
156	31	$bundleDir = dirname($bundle->getFileName());
157
158	31	$configPath = $bundleDir.'/'.$this->getMappingResourceConfigDirectory();
159	31	$params = $this->detectConfigFiles($container, $configPath);
160
161	31	if (null === $params) {
162	31	continue;
163		}
164
165		$typesMappings[] = $params;
166	31	}
167
168	31	return $typesMappings;
169		}
170
171	31	private function detectConfigFiles(ContainerBuilder $container, $configPath, $type = null)
172		{
173		// add the closest existing directory as a resource
174	31	$resource = $configPath;
175	31	while (!is_dir($resource)) {
176	31	$resource = dirname($resource);
177	31	}
178	31	$container->addResource(new FileResource($resource));
179
180	31	$extension = $this->getMappingResourceExtension();
181	31	$finder = new Finder();
182
183	31	$types = null === $type ? ['yml', 'xml'] : [$type];
184
185	31	foreach ($types as $type) {
186		try {
187	31	$finder->files()->in($configPath)->name('*.'.$extension.'.'.$type);
188	31	} catch (\InvalidArgumentException $e) {
189	31	continue;
190		}
191	27	if (0 === $finder->count()) {
192		continue;
193		}
194
195		return [
196	27	'type' => $type,
197	27	'files' => $finder,
198	27	];
199	31	}
200
201	31	return;
202		}
203
204	31	private function getMappingResourceConfigDirectory()
205		{
206	31	return 'Resources/config/graphql';
207		}
208
209	31	private function getMappingResourceExtension()
210		{
211	31	return 'types';
212		}
213
214	31	public function getAliasPrefix()
215		{
216	31	return 'overblog_graphql';
217		}
218
219	31	public function getAlias()
220		{
221	31	return $this->getAliasPrefix().'_types';
222		}
223
224	27	public function getConfiguration(array $config, ContainerBuilder $container)
225		{
226	27	return new TypesConfiguration();
227		}
228		}
229

overblog / GraphQLBundle

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Pull Request — master (#9)

prependExtensionConfigFromFiles() A

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