Container::addProvider() - Code Metrics - Inspection of "New providers" - yiisoft/di - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#233)

by Dmitriy

created 2021-08-05 13:10 UTC

Container::addProvider() A

↳ Parent: Container

Complexity

Conditions	3
Paths	3

Size

Total Lines	10
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	6
CRAP Score	3

Importance

Changes

Metric	Value
cc	3
eloc	6
nc	3
nop	2
dl	0
loc	10
ccs	6
cts	6
cp	1
crap	3
rs	10
c	0
b	0
f	0

<?php

declare(strict_types=1);

namespace Yiisoft\Di;

use Closure;
use Psr\Container\ContainerInterface;
use Yiisoft\Di\Contracts\DeferredServiceProviderInterface;
filter:
    dependency_paths: ["lib/*"]
use Yiisoft\Di\Contracts\ServiceProviderInterface;
use Yiisoft\Factory\Definition\ArrayDefinition;
use Yiisoft\Factory\Definition\DefinitionValidator;
use Yiisoft\Factory\Exception\CircularReferenceException;
use Yiisoft\Factory\Exception\InvalidConfigException;
use Yiisoft\Factory\Exception\NotFoundException;
use Yiisoft\Factory\Exception\NotInstantiableException;
use Yiisoft\Injector\Injector;

use function array_key_exists;
use function array_keys;
use function class_exists;
use function get_class;
use function implode;
use function in_array;
use function is_array;
use function is_object;
use function is_string;

/**
 * Container implements a [dependency injection](http://en.wikipedia.org/wiki/Dependency_injection) container.
 */
final class Container implements ContainerInterface
{
    private const META_TAGS = 'tags';
    private const META_RESET = 'reset';
    private const ALLOWED_META = [self::META_TAGS, self::META_RESET];

    /**
     * @var array object definitions indexed by their types
     */
    private array $definitions = [];
    /**
     * @var array used to collect ids instantiated during build
     * to detect circular references
     */
    private array $building = [];

    /**
     * @var bool $validate Validate definitions when set
     */
    private bool $validate;

    /**
     * @var object[]
     */
    private array $instances = [];

    private array $tags;

    private array $resetters = [];
    /** @psalm-suppress PropertyNotSetInConstructor */
    private DependencyResolver $dependencyResolver;

    /**
     * Container constructor.
     *
     * @param array $definitions Definitions to put into container.
     * @param array $providers Service providers to get definitions from.
     * lookup to when resolving dependencies. If provided the current container
     * is no longer queried for dependencies.
     *
     * @throws InvalidConfigException
     *
     * @psalm-suppress PropertyNotSetInConstructor
     */
    public function __construct(
        array $definitions = [],
        array $providers = [],
        array $tags = [],
        bool $validate = true
    ) {
        $this->tags = $tags;
        $this->validate = $validate;
        $this->setDefaultDefinitions();
        $this->setMultiple($definitions);
        $this->addProviders($providers);
    }

    /**
     * Returns a value indicating whether the container has the definition of the specified name.
     *
     * @param string $id class name, interface name or alias name
     *
     * @return bool whether the container is able to provide instance of class specified.
     *
     * @see set()
     */
    public function has($id): bool
    {
        if ($this->isTagAlias($id)) {
            $tag = substr($id, 4);
            return isset($this->tags[$tag]);
        }

        return isset($this->definitions[$id]) || class_exists($id);
    }

    /**
     * Returns an instance by either interface name or alias.
     *
     * Same instance of the class will be returned each time this method is called.
     *
     * @param string $id The interface or an alias name that was previously registered.
     *
     * @throws CircularReferenceException
     * @throws InvalidConfigException
     * @throws NotFoundException
     * @throws NotInstantiableException
     *
     * @return mixed|object An instance of the requested interface.
     *
     * @psalm-template T
     * @psalm-param string|class-string<T> $id
     * @psalm-return ($id is class-string ? T : mixed)
     */
    public function get($id)
    {
        if ($id === StateResetter::class && !isset($this->definitions[$id])) {
            $resetters = [];
            foreach ($this->resetters as $serviceId => $callback) {
                if (isset($this->instances[$serviceId])) {
                    $resetters[] = $callback->bindTo($this->instances[$serviceId], get_class($this->instances[$serviceId]));
                }
            }
            return new StateResetter($resetters, $this);
        }

        if (!array_key_exists($id, $this->instances)) {
            $this->instances[$id] = $this->build($id);
        }

        return $this->instances[$id];
    }

    /**
     * Sets a definition to the container. Definition may be defined multiple ways.
     *
     * @param string $id
     * @param mixed $definition
     *
     * @throws InvalidConfigException
     *
     * @see `DefinitionNormalizer::normalize()`
     */
    protected function set(string $id, $definition): void
    {
        [$definition, $meta] = DefinitionParser::parse($definition);
        if ($this->validate) {
            $this->validateDefinition($definition, $id);
            $this->validateMeta($meta);
        }

        if (isset($meta[self::META_TAGS])) {
            if ($this->validate) {
                $this->validateTags($meta[self::META_TAGS]);
            }
            $this->setTags($id, $meta[self::META_TAGS]);
        }
        if (isset($meta[self::META_RESET])) {
            $this->setResetter($id, $meta[self::META_RESET]);
        }

        unset($this->instances[$id]);
        $this->definitions[$id] = $definition;
    }

    /**
     * Sets multiple definitions at once.
     *
     * @param array $config definitions indexed by their ids
     *
     * @throws InvalidConfigException
     */
    protected function setMultiple(array $config): void
    {
        foreach ($config as $id => $definition) {
            if ($this->validate && !is_string($id)) {
                throw new InvalidConfigException(sprintf('Key must be a string. %s given.', $this->getVariableType($id)));
            }
            $this->set($id, $definition);
        }
    }

    private function setDefaultDefinitions(): void
    {
        $this->setMultiple([
            ContainerInterface::class => $this,
            Injector::class => new Injector($this),
        ]);
    }

    /**
     * @param mixed $definition
     *
     * @throws InvalidConfigException
     */
    private function validateDefinition($definition, ?string $id = null): void
    {
        if (is_array($definition) && isset($definition[DefinitionParser::IS_PREPARED_ARRAY_DEFINITION_DATA])) {
            [$class, $constructorArguments, $methodsAndProperties] = $definition;
            $definition = array_merge(
                $class === null ? [] : [ArrayDefinition::CLASS_NAME => $class],
                [ArrayDefinition::CONSTRUCTOR => $constructorArguments],
                $methodsAndProperties,
            );
        }

        if ($definition instanceof ExtensibleService) {
            throw new InvalidConfigException('Invalid definition. ExtensibleService is only allowed in provider extensions.');
        }

        DefinitionValidator::validate($definition, $id);
    }

    /**
     * @throws InvalidConfigException
     */
    private function validateMeta(array $meta): void
    {
        foreach ($meta as $key => $_value) {
            if (!in_array($key, self::ALLOWED_META, true)) {
                throw new InvalidConfigException(
                    sprintf(
                        'Invalid definition: metadata "%s" is not allowed. Did you mean "%s()" or "$%s"?',
                        $key,
                        $key,
                        $key,
                    )
                );
            }
        }
    }

    private function validateTags(array $tags): void
    {
        foreach ($tags as $tag) {
            if (!is_string($tag)) {
                throw new InvalidConfigException('Invalid tag. Expected a string, got ' . var_export($tag, true) . '.');
            }
        }
    }

    private function setTags(string $id, array $tags): void
    {
        foreach ($tags as $tag) {
            if (!isset($this->tags[$tag]) || !in_array($id, $this->tags[$tag], true)) {
                $this->tags[$tag][] = $id;
            }
        }
    }

    private function setResetter(string $id, Closure $resetter): void
    {
        $this->resetters[$id] = $resetter;
    }

    /**
     * Creates new instance by either interface name or alias.
     *
     * @param string $id The interface or an alias name that was previously registered.
     *
     * @throws CircularReferenceException
     * @throws InvalidConfigException
     * @throws NotFoundException
     *
     * @return mixed|object New built instance of the specified class.
     *
     * @internal
     */
    private function build(string $id)
    {
        if ($this->isTagAlias($id)) {
            return $this->getTaggedServices($id);
        }

        if (isset($this->building[$id])) {
            if ($id === ContainerInterface::class) {
                return $this;
            }
            throw new CircularReferenceException(sprintf(
                'Circular reference to "%s" detected while building: %s.',
                $id,
                implode(',', array_keys($this->building))
            ));
        }

        $this->building[$id] = 1;
        try {
            $object = $this->buildInternal($id);
        } finally {
            unset($this->building[$id]);
        }

        return $object;
    }

    private function isTagAlias(string $id): bool
    {
        return strpos($id, 'tag@') === 0;
    }

    private function getTaggedServices(string $tagAlias): array
    {
        $tag = substr($tagAlias, 4);
        $services = [];
        if (isset($this->tags[$tag])) {
            foreach ($this->tags[$tag] as $service) {
                $services[] = $this->get($service);
            }
        }

        return $services;
    }

    /**
     * @param string $id
     *
     * @throws InvalidConfigException
     * @throws NotFoundException
     *
     * @return mixed|object
     */
    private function buildInternal(string $id)
    {
        if (!isset($this->definitions[$id])) {
            return $this->buildPrimitive($id);
        }
        $definition = DefinitionNormalizer::normalize($this->definitions[$id], $id);
        /** @psalm-suppress RedundantPropertyInitializationCheck */
        $this->dependencyResolver = $this->dependencyResolver ?? new DependencyResolver($this->get(ContainerInterface::class));

        return $definition->resolve($this->dependencyResolver);
    }

    /**
     * @param string $class
     *
     * @throws InvalidConfigException
     * @throws NotFoundException
     *
     * @return mixed|object
     */
    private function buildPrimitive(string $class)
    {
        if (class_exists($class)) {
            $definition = ArrayDefinition::fromPreparedData($class);
            /** @psalm-suppress RedundantPropertyInitializationCheck */
            $this->dependencyResolver = $this->dependencyResolver ?? new DependencyResolver($this->get(ContainerInterface::class));

            return $definition->resolve($this->dependencyResolver);
        }

        throw new NotFoundException($class);
    }

    private function addProviders(array $providers): void
    {
        $extensions = [];
        foreach ($providers as $provider) {
            $providerInstance = $this->buildProvider($provider);
            $extensions[] = $providerInstance->getExtensions();
            $this->addProviderDefinitions($providerInstance);
        }

        foreach ($extensions as $providerExtensions) {
            foreach ($providerExtensions as $id => $extension) {
                if (!isset($this->definitions[$id])) {
                    throw new InvalidConfigException("Extended service \"$id\" doesn't exist.");
                }

                if (!$this->definitions[$id] instanceof ExtensibleService) {
                    $this->definitions[$id] = new ExtensibleService($this->definitions[$id]);
                }

                $this->definitions[$id]->addExtension($extension);
            }
        }
    }

    /**
     * Adds service provider definitions to the container.
     *
     * @param object $provider
     *
     * @throws InvalidConfigException
     * @throws NotInstantiableException
     *
     * @see ServiceProviderInterface
     */
    private function addProviderDefinitions($provider): void
    {
        $definitions = $provider->getDefinitions();
        $this->setMultiple($definitions);
    }

    /**
     * Builds service provider by definition.
     *
     * @param mixed $provider class name or instance of provider.
     *
     * @throws InvalidConfigException
     *
     * @return ServiceProviderInterface instance of service provider;
     *
     * @psalm-suppress MoreSpecificReturnType
     */
    private function buildProvider($provider): ServiceProviderInterface
    {
        if ($this->validate) {
            if (!is_string($provider)) {
                new InvalidConfigException(
                    sprintf(
                        'Service provider should be a class name or an instance of %s. %s given.',
                        ServiceProviderInterface::class,
                        $this->getVariableType($provider)
                    )
                );
            }
        }

        $providerInstance = is_object($provider) ? $provider : new $provider();
        if (!$providerInstance instanceof ServiceProviderInterface) {
            new InvalidConfigException(
                sprintf(
                    'Service provider should be an instance of %s. %s given.',
                    ServiceProviderInterface::class,
                    $this->getVariableType($providerInstance)
                )
            );
        }

        /**
         * @psalm-suppress LessSpecificReturnStatement
         */
        return $providerInstance;
    }

    /**
     * @param mixed $variable
     */
    private function getVariableType($variable): string
    {
        if (is_object($variable)) {
            return get_class($variable);
        }

        return gettype($variable);
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Yiisoft\Di;
6
7		use Closure;
8		use Psr\Container\ContainerInterface;
9		use Yiisoft\Di\Contracts\DeferredServiceProviderInterface;
		0 ignored issues – show Bug introduced 2021-08-05 11:39 UTC by Report Bug Copy Issue Report The type `Yiisoft\Di\Contracts\Def...erviceProviderInterface` was not found. Maybe you did not declare it correctly or list all dependencies? The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g. `excluded_paths: ["lib/"]`, you can move it to the dependency path list as follows: filter: dependency_paths: ["lib/"] For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths Loading history...
10		use Yiisoft\Di\Contracts\ServiceProviderInterface;
11		use Yiisoft\Factory\Definition\ArrayDefinition;
12		use Yiisoft\Factory\Definition\DefinitionValidator;
13		use Yiisoft\Factory\Exception\CircularReferenceException;
14		use Yiisoft\Factory\Exception\InvalidConfigException;
15		use Yiisoft\Factory\Exception\NotFoundException;
16		use Yiisoft\Factory\Exception\NotInstantiableException;
17		use Yiisoft\Injector\Injector;
18
19		use function array_key_exists;
20		use function array_keys;
21		use function class_exists;
22		use function get_class;
23		use function implode;
24		use function in_array;
25		use function is_array;
26		use function is_object;
27		use function is_string;
28
29		/**
30		* Container implements a [dependency injection](http://en.wikipedia.org/wiki/Dependency_injection) container.
31		*/
32		final class Container implements ContainerInterface
33		{
34		private const META_TAGS = 'tags';
35		private const META_RESET = 'reset';
36		private const ALLOWED_META = [self::META_TAGS, self::META_RESET];
37
38		/**
39		* @var array object definitions indexed by their types
40		*/
41		private array $definitions = [];
42		/**
43		* @var array used to collect ids instantiated during build
44		* to detect circular references
45		*/
46		private array $building = [];
47
48		/**
49		* @var bool $validate Validate definitions when set
50		*/
51		private bool $validate;
52
53		/**
54		* @var object[]
55		*/
56		private array $instances = [];
57
58		private array $tags;
59
60		private array $resetters = [];
61		/** @psalm-suppress PropertyNotSetInConstructor */
62		private DependencyResolver $dependencyResolver;
63
64		/**
65		* Container constructor.
66		*
67		* @param array $definitions Definitions to put into container.
68		* @param array $providers Service providers to get definitions from.
69		* lookup to when resolving dependencies. If provided the current container
70		* is no longer queried for dependencies.
71		*
72		* @throws InvalidConfigException
73		*
74		* @psalm-suppress PropertyNotSetInConstructor
75		*/
76	88	public function __construct(
77		array $definitions = [],
78		array $providers = [],
79		array $tags = [],
80		bool $validate = true
81		) {
82	88	$this->tags = $tags;
83	88	$this->validate = $validate;
84	88	$this->setDefaultDefinitions();
85	88	$this->setMultiple($definitions);
86	82	$this->addProviders($providers);
87	82	}
88
89		/**
90		* Returns a value indicating whether the container has the definition of the specified name.
91		*
92		* @param string $id class name, interface name or alias name
93		*
94		* @return bool whether the container is able to provide instance of class specified.
95		*
96		* @see set()
97		*/
98	22	public function has($id): bool
99		{
100	22	if ($this->isTagAlias($id)) {
101	2	$tag = substr($id, 4);
102	2	return isset($this->tags[$tag]);
103		}
104
105	20	return isset($this->definitions[$id]) \|\| class_exists($id);
106		}
107
108		/**
109		* Returns an instance by either interface name or alias.
110		*
111		* Same instance of the class will be returned each time this method is called.
112		*
113		* @param string $id The interface or an alias name that was previously registered.
114		*
115		* @throws CircularReferenceException
116		* @throws InvalidConfigException
117		* @throws NotFoundException
118		* @throws NotInstantiableException
119		*
120		* @return mixed\|object An instance of the requested interface.
121		*
122		* @psalm-template T
123		* @psalm-param string\|class-string<T> $id
124		* @psalm-return ($id is class-string ? T : mixed)
125		*/
126	78	public function get($id)
127		{
128	78	if ($id === StateResetter::class && !isset($this->definitions[$id])) {
129	4	$resetters = [];
130	4	foreach ($this->resetters as $serviceId => $callback) {
131	4	if (isset($this->instances[$serviceId])) {
132	4	$resetters[] = $callback->bindTo($this->instances[$serviceId], get_class($this->instances[$serviceId]));
133		}
134		}
135	4	return new StateResetter($resetters, $this);
136		}
137
138	78	if (!array_key_exists($id, $this->instances)) {
139	78	$this->instances[$id] = $this->build($id);
140		}
141
142	76	return $this->instances[$id];
143		}
144
145		/**
146		* Sets a definition to the container. Definition may be defined multiple ways.
147		*
148		* @param string $id
149		* @param mixed $definition
150		*
151		* @throws InvalidConfigException
152		*
153		* @see `DefinitionNormalizer::normalize()`
154		*/
155	88	protected function set(string $id, $definition): void
156		{
157	88	[$definition, $meta] = DefinitionParser::parse($definition);
158	88	if ($this->validate) {
159	88	$this->validateDefinition($definition, $id);
160	88	$this->validateMeta($meta);
161		}
162
163	88	if (isset($meta[self::META_TAGS])) {
164	8	if ($this->validate) {
165	8	$this->validateTags($meta[self::META_TAGS]);
166		}
167	8	$this->setTags($id, $meta[self::META_TAGS]);
168		}
169	88	if (isset($meta[self::META_RESET])) {
170	5	$this->setResetter($id, $meta[self::META_RESET]);
171		}
172
173	88	unset($this->instances[$id]);
174	88	$this->definitions[$id] = $definition;
175	88	}
176
177		/**
178		* Sets multiple definitions at once.
179		*
180		* @param array $config definitions indexed by their ids
181		*
182		* @throws InvalidConfigException
183		*/
184	88	protected function setMultiple(array $config): void
185		{
186	88	foreach ($config as $id => $definition) {
187	88	if ($this->validate && !is_string($id)) {
188	1	throw new InvalidConfigException(sprintf('Key must be a string. %s given.', $this->getVariableType($id)));
189		}
190	88	$this->set($id, $definition);
191		}
192	88	}
193
194	88	private function setDefaultDefinitions(): void
195		{
196	88	$this->setMultiple([
197	88	ContainerInterface::class => $this,
198	88	Injector::class => new Injector($this),
199		]);
200	88	}
201
202		/**
203		* @param mixed $definition
204		*
205		* @throws InvalidConfigException
206		*/
207	88	private function validateDefinition($definition, ?string $id = null): void
208		{
209	88	if (is_array($definition) && isset($definition[DefinitionParser::IS_PREPARED_ARRAY_DEFINITION_DATA])) {
210	35	[$class, $constructorArguments, $methodsAndProperties] = $definition;
211	35	$definition = array_merge(
212	35	$class === null ? [] : [ArrayDefinition::CLASS_NAME => $class],
213	35	[ArrayDefinition::CONSTRUCTOR => $constructorArguments],
214		$methodsAndProperties,
215		);
216		}
217
218	88	if ($definition instanceof ExtensibleService) {
219		throw new InvalidConfigException('Invalid definition. ExtensibleService is only allowed in provider extensions.');
220		}
221
222	88	DefinitionValidator::validate($definition, $id);
223	88	}
224
225		/**
226		* @throws InvalidConfigException
227		*/
228	88	private function validateMeta(array $meta): void
229		{
230	88	foreach ($meta as $key => $_value) {
231	16	if (!in_array($key, self::ALLOWED_META, true)) {
232	3	throw new InvalidConfigException(
233	3	sprintf(
234	3	'Invalid definition: metadata "%s" is not allowed. Did you mean "%s()" or "$%s"?',
235		$key,
236		$key,
237		$key,
238		)
239		);
240		}
241		}
242	88	}
243
244	8	private function validateTags(array $tags): void
245		{
246	8	foreach ($tags as $tag) {
247	8	if (!is_string($tag)) {
248		throw new InvalidConfigException('Invalid tag. Expected a string, got ' . var_export($tag, true) . '.');
249		}
250		}
251	8	}
252
253	8	private function setTags(string $id, array $tags): void
254		{
255	8	foreach ($tags as $tag) {
256	8	if (!isset($this->tags[$tag]) \|\| !in_array($id, $this->tags[$tag], true)) {
257	8	$this->tags[$tag][] = $id;
258		}
259		}
260	8	}
261
262	4	private function setResetter(string $id, Closure $resetter): void
263		{
264	4	$this->resetters[$id] = $resetter;
265	4	}
266
267		/**
268		* Creates new instance by either interface name or alias.
269		*
270		* @param string $id The interface or an alias name that was previously registered.
271		*
272		* @throws CircularReferenceException
273		* @throws InvalidConfigException
274		* @throws NotFoundException
275		*
276		* @return mixed\|object New built instance of the specified class.
277		*
278		* @internal
279		*/
280	78	private function build(string $id)
281		{
282	78	if ($this->isTagAlias($id)) {
283	9	return $this->getTaggedServices($id);
284		}
285
286	77	if (isset($this->building[$id])) {
287	75	if ($id === ContainerInterface::class) {
288	75	return $this;
289		}
290	7	throw new CircularReferenceException(sprintf(
291	7	'Circular reference to "%s" detected while building: %s.',
292		$id,
293	7	implode(',', array_keys($this->building))
294		));
295		}
296
297	77	$this->building[$id] = 1;
298		try {
299	77	$object = $this->buildInternal($id);
300	75	} finally {
301	77	unset($this->building[$id]);
302		}
303
304	75	return $object;
305		}
306
307	82	private function isTagAlias(string $id): bool
308		{
309	82	return strpos($id, 'tag@') === 0;
310		}
311
312	9	private function getTaggedServices(string $tagAlias): array
313		{
314	9	$tag = substr($tagAlias, 4);
315	9	$services = [];
316	9	if (isset($this->tags[$tag])) {
317	8	foreach ($this->tags[$tag] as $service) {
318	8	$services[] = $this->get($service);
319		}
320		}
321
322	9	return $services;
323		}
324
325		/**
326		* @param string $id
327		*
328		* @throws InvalidConfigException
329		* @throws NotFoundException
330		*
331		* @return mixed\|object
332		*/
333	77	private function buildInternal(string $id)
334		{
335	77	if (!isset($this->definitions[$id])) {
336	44	return $this->buildPrimitive($id);
337		}
338	75	$definition = DefinitionNormalizer::normalize($this->definitions[$id], $id);
339		/** @psalm-suppress RedundantPropertyInitializationCheck */
340	75	$this->dependencyResolver = $this->dependencyResolver ?? new DependencyResolver($this->get(ContainerInterface::class));
341
342	75	return $definition->resolve($this->dependencyResolver);
343		}
344
345		/**
346		* @param string $class
347		*
348		* @throws InvalidConfigException
349		* @throws NotFoundException
350		*
351		* @return mixed\|object
352		*/
353	44	private function buildPrimitive(string $class)
354		{
355	44	if (class_exists($class)) {
356	42	$definition = ArrayDefinition::fromPreparedData($class);
357		/** @psalm-suppress RedundantPropertyInitializationCheck */
358	42	$this->dependencyResolver = $this->dependencyResolver ?? new DependencyResolver($this->get(ContainerInterface::class));
359
360	42	return $definition->resolve($this->dependencyResolver);
361		}
362
363	3	throw new NotFoundException($class);
364		}
365
366	82	private function addProviders(array $providers): void
367		{
368	82	$extensions = [];
369	82	foreach ($providers as $provider) {
370	3	$providerInstance = $this->buildProvider($provider);
371	3	$extensions[] = $providerInstance->getExtensions();
372	3	$this->addProviderDefinitions($providerInstance);
373		}
374
375	82	foreach ($extensions as $providerExtensions) {
376	3	foreach ($providerExtensions as $id => $extension) {
377	2	if (!isset($this->definitions[$id])) {
378		throw new InvalidConfigException("Extended service \"$id\" doesn't exist.");
379		}
380
381	2	if (!$this->definitions[$id] instanceof ExtensibleService) {
382	2	$this->definitions[$id] = new ExtensibleService($this->definitions[$id]);
383		}
384
385	2	$this->definitions[$id]->addExtension($extension);
386		}
387		}
388	82	}
389
390		/**
391		* Adds service provider definitions to the container.
392		*
393		* @param object $provider
394		*
395		* @throws InvalidConfigException
396		* @throws NotInstantiableException
397		*
398		* @see ServiceProviderInterface
399		*/
400	3	private function addProviderDefinitions($provider): void
401		{
402	3	$definitions = $provider->getDefinitions();
403	3	$this->setMultiple($definitions);
404	3	}
405
406		/**
407		* Builds service provider by definition.
408		*
409		* @param mixed $provider class name or instance of provider.
410		*
411		* @throws InvalidConfigException
412		*
413		* @return ServiceProviderInterface instance of service provider;
414		*
415		* @psalm-suppress MoreSpecificReturnType
416		*/
417	3	private function buildProvider($provider): ServiceProviderInterface
418		{
419	3	if ($this->validate) {
420	3	if (!is_string($provider)) {
421	2	new InvalidConfigException(
422	2	sprintf(
423	2	'Service provider should be a class name or an instance of %s. %s given.',
424	2	ServiceProviderInterface::class,
425	2	$this->getVariableType($provider)
426		)
427		);
428		}
429		}
430
431	3	$providerInstance = is_object($provider) ? $provider : new $provider();
432	3	if (!$providerInstance instanceof ServiceProviderInterface) {
433		new InvalidConfigException(
434		sprintf(
435		'Service provider should be an instance of %s. %s given.',
436		ServiceProviderInterface::class,
437		$this->getVariableType($providerInstance)
438		)
439		);
440		}
441
442		/**
443		* @psalm-suppress LessSpecificReturnStatement
444		*/
445	3	return $providerInstance;
446		}
447
448		/**
449		* @param mixed $variable
450		*/
451	3	private function getVariableType($variable): string
452		{
453	3	if (is_object($variable)) {
454	2	return get_class($variable);
455		}
456
457	1	return gettype($variable);
458		}
459		}
460

yiisoft / di

Pull Request — master (#233)

Container::addProvider() A

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