GraphQL::getInstance() - Code Metrics - Inspection of "Schema extension resolver registry" - digiaonline/graphql-php - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#180)

by Christoffer

created 2018-04-04 08:46 UTC

GraphQL::getInstance() A

↳ Parent: GraphQL

Complexity

Conditions	2
Paths	2

Size

Total Lines	7
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	2
eloc	3
nc	2
nop	0
dl	0
loc	7
rs	9.4285
c	0
b	0
f	0

<?php

namespace Digia\GraphQL;

use Digia\GraphQL\Cache\CacheProvider;
use Digia\GraphQL\Error\InvariantException;
use Digia\GraphQL\Execution\ExecutionInterface;
use Digia\GraphQL\Execution\ExecutionProvider;
use Digia\GraphQL\Execution\ExecutionResult;
use Digia\GraphQL\Language\LanguageProvider;
use Digia\GraphQL\Language\LexerInterface;
use Digia\GraphQL\Language\Node\DocumentNode;
use Digia\GraphQL\Language\Node\NodeInterface;
use Digia\GraphQL\Language\Node\TypeNodeInterface;
use Digia\GraphQL\Language\Node\ValueNodeInterface;
use Digia\GraphQL\Language\ParserInterface;
use Digia\GraphQL\Language\PrinterInterface;
use Digia\GraphQL\Language\Source;
use Digia\GraphQL\Schema\Building\SchemaBuilderInterface;
use Digia\GraphQL\Schema\Building\SchemaBuildingProvider;
use Digia\GraphQL\Schema\Extension\SchemaExtenderInterface;
use Digia\GraphQL\Schema\Extension\SchemaExtensionProvider;
use Digia\GraphQL\Schema\Resolver\ResolverRegistry;
use Digia\GraphQL\Schema\Resolver\ResolverRegistryInterface;
use Digia\GraphQL\Schema\SchemaInterface;
use Digia\GraphQL\Schema\Validation\SchemaValidationProvider;
use Digia\GraphQL\Schema\Validation\SchemaValidatorInterface;
use Digia\GraphQL\Type\CoercerProvider;
use Digia\GraphQL\Type\DirectivesProvider;
use Digia\GraphQL\Type\IntrospectionProvider;
use Digia\GraphQL\Type\ScalarTypesProvider;
use Digia\GraphQL\Util\UtilityProvider;
use Digia\GraphQL\Validation\RulesProvider;
use Digia\GraphQL\Validation\ValidationProvider;
use Digia\GraphQL\Validation\ValidatorInterface;
use League\Container\Container;
use League\Container\ContainerInterface;

class GraphQL
{
    public const BOOLEAN = 'GraphQLBoolean';
    public const FLOAT   = 'GraphQLFloat';
    public const INT     = 'GraphQLInt';
    public const ID      = 'GraphQLID';
    public const STRING  = 'GraphQLString';

    public const DEPRECATED_DIRECTIVE = 'GraphQLDeprecatedDirective';
    public const INCLUDE_DIRECTIVE    = 'GraphQLIncludeDirective';
    public const SKIP_DIRECTIVE       = 'GraphQLSkipDirective';

    public const SCHEMA_INTROSPECTION             = '__Schema';
    public const DIRECTIVE_INTROSPECTION          = '__Directive';
    public const DIRECTIVE_LOCATION_INTROSPECTION = '__DirectiveLocation';
    public const TYPE_INTROSPECTION               = '__Type';
    public const FIELD_INTROSPECTION              = '__Field';
    public const INPUT_VALUE_INTROSPECTION        = '__InputValue';
    public const ENUM_VALUE_INTROSPECTION         = '__EnumValue';
    public const TYPE_KIND_INTROSPECTION          = '__TypeKind';

    public const SCHEMA_META_FIELD_DEFINITION    = 'SchemaMetaFieldDefinition';
    public const TYPE_META_FIELD_DEFINITION      = 'TypeMetaFieldDefinition';
    public const TYPE_NAME_META_FIELD_DEFINITION = 'TypeNameMetaFieldDefinition';

    /**
     * @var array
     */
    private static $providers = [
        CacheProvider::class,
        LanguageProvider::class,
        SchemaBuildingProvider::class,
        SchemaExtensionProvider::class,
        SchemaValidationProvider::class,
        CoercerProvider::class,
        IntrospectionProvider::class,
        ScalarTypesProvider::class,
        DirectivesProvider::class,
        RulesProvider::class,
        ValidationProvider::class,
        ExecutionProvider::class,
        UtilityProvider::class,
    ];

    /**
     * @var GraphQL
     */
    private static $instance;

    /**
     * @var Container
     */
    protected $container;

    /**
     * GraphQL constructor.
     */
    private function __construct()
    {
        $container = new Container();

        $this->registerProviders($container);

        $this->container = $container;
    }

    /**
     * @return GraphQL
     */
    public static function getInstance(): self
    {
        if (null === static::$instance) {

            static::$instance = new static();
        }

        return static::$instance;
    }

    /**
     * @param string $id
     * @param array  $args
     * @return mixed
     */
    public static function make(string $id, array $args = [])
    {
        return static::getInstance()
            ->getContainer()
            ->get($id, $args);
    }

    /**
     * @param string|Source                   $source
     * @param array|ResolverRegistryInterface $resolverRegistry
     * @param array                           $options
     * @return SchemaInterface
     * @throws InvariantException
     */
    public static function buildSchema($source, $resolverRegistry, array $options = []): SchemaInterface
    {
        return static::make(SchemaBuilderInterface::class)
            ->build(
                static::parse($source, $options),
                $resolverRegistry instanceof ResolverRegistryInterface
                    ? $resolverRegistry
                    : new ResolverRegistry($resolverRegistry),
                $options
            );
    }

    /**
     * @param SchemaInterface                 $schema
     * @param string|Source                   $source
     * @param array|ResolverRegistryInterface $resolverRegistry
     * @param array                           $options
     * @return SchemaInterface
     * @throws InvariantException
     */
    public static function extendSchema(
        SchemaInterface $schema,
        $source,
        $resolverRegistry,
        array $options = []
    ): SchemaInterface {
        return static::make(SchemaExtenderInterface::class)
            ->extend(
                $schema,
                static::parse($source, $options),
                $resolverRegistry instanceof ResolverRegistryInterface
                    ? $resolverRegistry
                    : new ResolverRegistry($resolverRegistry),
                $options
            );
    }

    /**
     * @param SchemaInterface $schema
     * @return array
     */
    public static function validateSchema(SchemaInterface $schema): array
    {
        return static::make(SchemaValidatorInterface::class)
            ->validate($schema);
    }

    /**
     * @param string|Source $source
     * @param array         $options
     * @return DocumentNode
     * @throws InvariantException
     */
    public static function parse($source, array $options = []): DocumentNode
    {
        return static::make(ParserInterface::class)
            ->parse(static::lex($source, $options));
    }

    /**
     * @param string|Source $source
     * @param array         $options
     * @return ValueNodeInterface
     * @throws InvariantException
     */
    public static function parseValue($source, array $options = []): ValueNodeInterface
    {
        return static::make(ParserInterface::class)
            ->parseValue(static::lex($source, $options));
    }

    /**
     * @param string|Source $source
     * @param array         $options
     * @return TypeNodeInterface
     * @throws InvariantException
     */
    public static function parseType($source, array $options = []): TypeNodeInterface
    {
        return static::make(ParserInterface::class)
            ->parseType(static::lex($source, $options));
    }

    /**
     * @param SchemaInterface $schema
     * @param DocumentNode    $document
     * @return array
     */
    public static function validate(SchemaInterface $schema, DocumentNode $document): array
    {
        return static::make(ValidatorInterface::class)
            ->validate($schema, $document);
    }

    /**
     * @param SchemaInterface $schema
     * @param DocumentNode    $document
     * @param null            $rootValue

     * @param null            $contextValue
     * @param array           $variableValues
     * @param null            $operationName
     * @param callable|null   $fieldResolver
     * @return ExecutionResult
     */
    public static function execute(
        SchemaInterface $schema,
        DocumentNode $document,
        $rootValue = null,
        $contextValue = null,
        array $variableValues = [],
        $operationName = null,
        callable $fieldResolver = null
    ): ExecutionResult {
        return static::make(ExecutionInterface::class)
            ->execute(
                $schema,
                $document,
                $rootValue,
                $contextValue,
                $variableValues,
                $operationName,
                $fieldResolver
            );
    }

    /**
     * @param NodeInterface $node
     * @return string
     */
    public static function print(NodeInterface $node): string
    {
        return static::make(PrinterInterface::class)->print($node);
    }

    /**
     * @param string|Source $source
     * @param array         $options
     * @return LexerInterface
     * @throws InvariantException
     */
    public static function lex($source, array $options = []): LexerInterface
    {
        // TODO: Introduce a LexerCreator to allow setting source and options via the constructor.
        return static::make(LexerInterface::class)
            ->setSource($source instanceof Source ? $source : new Source($source))
            ->setOptions($options);
    }

    /**
     * @return Container
     */
    public function getContainer(): Container
    {
        return $this->container;
    }

    /**
     * Registers the service provides with the container.
     */
    protected function registerProviders(ContainerInterface $container): void
    {
        foreach (static::$providers as $className) {

            $container->addServiceProvider($className);
        }
    }
}


1			<?php
2
3			namespace Digia\GraphQL;
4
5			use Digia\GraphQL\Cache\CacheProvider;
6			use Digia\GraphQL\Error\InvariantException;
7			use Digia\GraphQL\Execution\ExecutionInterface;
8			use Digia\GraphQL\Execution\ExecutionProvider;
9			use Digia\GraphQL\Execution\ExecutionResult;
10			use Digia\GraphQL\Language\LanguageProvider;
11			use Digia\GraphQL\Language\LexerInterface;
12			use Digia\GraphQL\Language\Node\DocumentNode;
13			use Digia\GraphQL\Language\Node\NodeInterface;
14			use Digia\GraphQL\Language\Node\TypeNodeInterface;
15			use Digia\GraphQL\Language\Node\ValueNodeInterface;
16			use Digia\GraphQL\Language\ParserInterface;
17			use Digia\GraphQL\Language\PrinterInterface;
18			use Digia\GraphQL\Language\Source;
19			use Digia\GraphQL\Schema\Building\SchemaBuilderInterface;
20			use Digia\GraphQL\Schema\Building\SchemaBuildingProvider;
21			use Digia\GraphQL\Schema\Extension\SchemaExtenderInterface;
22			use Digia\GraphQL\Schema\Extension\SchemaExtensionProvider;
23			use Digia\GraphQL\Schema\Resolver\ResolverRegistry;
24			use Digia\GraphQL\Schema\Resolver\ResolverRegistryInterface;
25			use Digia\GraphQL\Schema\SchemaInterface;
26			use Digia\GraphQL\Schema\Validation\SchemaValidationProvider;
27			use Digia\GraphQL\Schema\Validation\SchemaValidatorInterface;
28			use Digia\GraphQL\Type\CoercerProvider;
29			use Digia\GraphQL\Type\DirectivesProvider;
30			use Digia\GraphQL\Type\IntrospectionProvider;
31			use Digia\GraphQL\Type\ScalarTypesProvider;
32			use Digia\GraphQL\Util\UtilityProvider;
33			use Digia\GraphQL\Validation\RulesProvider;
34			use Digia\GraphQL\Validation\ValidationProvider;
35			use Digia\GraphQL\Validation\ValidatorInterface;
36			use League\Container\Container;
37			use League\Container\ContainerInterface;
38
39			class GraphQL
40			{
41			public const BOOLEAN = 'GraphQLBoolean';
42			public const FLOAT = 'GraphQLFloat';
43			public const INT = 'GraphQLInt';
44			public const ID = 'GraphQLID';
45			public const STRING = 'GraphQLString';
46
47			public const DEPRECATED_DIRECTIVE = 'GraphQLDeprecatedDirective';
48			public const INCLUDE_DIRECTIVE = 'GraphQLIncludeDirective';
49			public const SKIP_DIRECTIVE = 'GraphQLSkipDirective';
50
51			public const SCHEMA_INTROSPECTION = '__Schema';
52			public const DIRECTIVE_INTROSPECTION = '__Directive';
53			public const DIRECTIVE_LOCATION_INTROSPECTION = '__DirectiveLocation';
54			public const TYPE_INTROSPECTION = '__Type';
55			public const FIELD_INTROSPECTION = '__Field';
56			public const INPUT_VALUE_INTROSPECTION = '__InputValue';
57			public const ENUM_VALUE_INTROSPECTION = '__EnumValue';
58			public const TYPE_KIND_INTROSPECTION = '__TypeKind';
59
60			public const SCHEMA_META_FIELD_DEFINITION = 'SchemaMetaFieldDefinition';
61			public const TYPE_META_FIELD_DEFINITION = 'TypeMetaFieldDefinition';
62			public const TYPE_NAME_META_FIELD_DEFINITION = 'TypeNameMetaFieldDefinition';
63
64			/**
65			* @var array
66			*/
67			private static $providers = [
68			CacheProvider::class,
69			LanguageProvider::class,
70			SchemaBuildingProvider::class,
71			SchemaExtensionProvider::class,
72			SchemaValidationProvider::class,
73			CoercerProvider::class,
74			IntrospectionProvider::class,
75			ScalarTypesProvider::class,
76			DirectivesProvider::class,
77			RulesProvider::class,
78			ValidationProvider::class,
79			ExecutionProvider::class,
80			UtilityProvider::class,
81			];
82
83			/**
84			* @var GraphQL
85			*/
86			private static $instance;
87
88			/**
89			* @var Container
90			*/
91			protected $container;
92
93			/**
94			* GraphQL constructor.
95			*/
96			private function __construct()
97			{
98			$container = new Container();
99
100			$this->registerProviders($container);
101
102			$this->container = $container;
103			}
104
105			/**
106			* @return GraphQL
107			*/
108			public static function getInstance(): self
109			{
110			if (null === static::$instance) {
			0 ignored issues – show Bug introduced 2018-03-25 09:11 UTC by Report Bug Copy Issue Report Since `$instance` is declared private, accessing it with `static` will lead to errors in possible sub-classes; you can either use `self`, or increase the visibility of `$instance` to at least protected. Loading history...
111			static::$instance = new static();
112			}
113
114			return static::$instance;
115			}
116
117			/**
118			* @param string $id
119			* @param array $args
120			* @return mixed
121			*/
122			public static function make(string $id, array $args = [])
123			{
124			return static::getInstance()
125			->getContainer()
126			->get($id, $args);
127			}
128
129			/**
130			* @param string\|Source $source
131			* @param array\|ResolverRegistryInterface $resolverRegistry
132			* @param array $options
133			* @return SchemaInterface
134			* @throws InvariantException
135			*/
136			public static function buildSchema($source, $resolverRegistry, array $options = []): SchemaInterface
137			{
138			return static::make(SchemaBuilderInterface::class)
139			->build(
140			static::parse($source, $options),
141			$resolverRegistry instanceof ResolverRegistryInterface
142			? $resolverRegistry
143			: new ResolverRegistry($resolverRegistry),
144			$options
145			);
146			}
147
148			/**
149			* @param SchemaInterface $schema
150			* @param string\|Source $source
151			* @param array\|ResolverRegistryInterface $resolverRegistry
152			* @param array $options
153			* @return SchemaInterface
154			* @throws InvariantException
155			*/
156			public static function extendSchema(
157			SchemaInterface $schema,
158			$source,
159			$resolverRegistry,
160			array $options = []
161			): SchemaInterface {
162			return static::make(SchemaExtenderInterface::class)
163			->extend(
164			$schema,
165			static::parse($source, $options),
166			$resolverRegistry instanceof ResolverRegistryInterface
167			? $resolverRegistry
168			: new ResolverRegistry($resolverRegistry),
169			$options
170			);
171			}
172
173			/**
174			* @param SchemaInterface $schema
175			* @return array
176			*/
177			public static function validateSchema(SchemaInterface $schema): array
178			{
179			return static::make(SchemaValidatorInterface::class)
180			->validate($schema);
181			}
182
183			/**
184			* @param string\|Source $source
185			* @param array $options
186			* @return DocumentNode
187			* @throws InvariantException
188			*/
189			public static function parse($source, array $options = []): DocumentNode
190			{
191			return static::make(ParserInterface::class)
192			->parse(static::lex($source, $options));
193			}
194
195			/**
196			* @param string\|Source $source
197			* @param array $options
198			* @return ValueNodeInterface
199			* @throws InvariantException
200			*/
201			public static function parseValue($source, array $options = []): ValueNodeInterface
202			{
203			return static::make(ParserInterface::class)
204			->parseValue(static::lex($source, $options));
205			}
206
207			/**
208			* @param string\|Source $source
209			* @param array $options
210			* @return TypeNodeInterface
211			* @throws InvariantException
212			*/
213			public static function parseType($source, array $options = []): TypeNodeInterface
214			{
215			return static::make(ParserInterface::class)
216			->parseType(static::lex($source, $options));
217			}
218
219			/**
220			* @param SchemaInterface $schema
221			* @param DocumentNode $document
222			* @return array
223			*/
224			public static function validate(SchemaInterface $schema, DocumentNode $document): array
225			{
226			return static::make(ValidatorInterface::class)
227			->validate($schema, $document);
228			}
229
230			/**
231			* @param SchemaInterface $schema
232			* @param DocumentNode $document
233			* @param null $rootValue
			0 ignored issues – show Documentation Bug introduced 2018-02-26 13:59 UTC by Report Bug Copy Issue Report Are you sure the doc-type for parameter `$operationName` is correct as it would always require `null` to be passed? Loading history... Documentation Bug introduced 2018-02-26 13:59 UTC by Report Bug Copy Issue Report Are you sure the doc-type for parameter `$contextValue` is correct as it would always require `null` to be passed? Loading history... Documentation Bug introduced 2018-02-26 13:59 UTC by Report Bug Copy Issue Report Are you sure the doc-type for parameter `$rootValue` is correct as it would always require `null` to be passed? Loading history...
234			* @param null $contextValue
235			* @param array $variableValues
236			* @param null $operationName
237			* @param callable\|null $fieldResolver
238			* @return ExecutionResult
239			*/
240			public static function execute(
241			SchemaInterface $schema,
242			DocumentNode $document,
243			$rootValue = null,
244			$contextValue = null,
245			array $variableValues = [],
246			$operationName = null,
247			callable $fieldResolver = null
248			): ExecutionResult {
249			return static::make(ExecutionInterface::class)
250			->execute(
251			$schema,
252			$document,
253			$rootValue,
254			$contextValue,
255			$variableValues,
256			$operationName,
257			$fieldResolver
258			);
259			}
260
261			/**
262			* @param NodeInterface $node
263			* @return string
264			*/
265			public static function print(NodeInterface $node): string
266			{
267			return static::make(PrinterInterface::class)->print($node);
268			}
269
270			/**
271			* @param string\|Source $source
272			* @param array $options
273			* @return LexerInterface
274			* @throws InvariantException
275			*/
276			public static function lex($source, array $options = []): LexerInterface
277			{
278			// TODO: Introduce a LexerCreator to allow setting source and options via the constructor.
279			return static::make(LexerInterface::class)
280			->setSource($source instanceof Source ? $source : new Source($source))
281			->setOptions($options);
282			}
283
284			/**
285			* @return Container
286			*/
287			public function getContainer(): Container
288			{
289			return $this->container;
290			}
291
292			/**
293			* Registers the service provides with the container.
294			*/
295			protected function registerProviders(ContainerInterface $container): void
296			{
297			foreach (static::$providers as $className) {
			0 ignored issues – show Bug introduced 2018-03-25 09:11 UTC by Report Bug Copy Issue Report Since `$providers` is declared private, accessing it with `static` will lead to errors in possible sub-classes; you can either use `self`, or increase the visibility of `$providers` to at least protected. Loading history...
298			$container->addServiceProvider($className);
299			}
300			}
301			}
302

digiaonline / graphql-php

Pull Request — master (#180)

GraphQL::getInstance() A

Complexity

Size

Duplication

Importance

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