Manager::has() - Code Metrics - Inspection of "Refactor." - igniphp/storage - Measure and Improve Code Quality continuously with Scrutinizer

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by Dawid

created 2018-07-05 05:51 UTC

Manager::has() A

↳ Parent: Manager

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	3
CRAP Score	1

Importance

Changes

Metric	Value
cc	1
nc	1
nop	2
dl	0
loc	4
ccs	3
cts	3
cp	1
crap	1
rs	10
c	0
b	0
f	0

<?php declare(strict_types=1);

namespace Igni\Storage;

use Cache\Adapter\PHPArray\ArrayCachePool;
use Igni\Storage\Exception\HydratorException;
use Igni\Storage\Exception\RepositoryException;
use Igni\Storage\Hydration\HydratorAutoGenerate;
use Igni\Storage\Hydration\HydratorFactory;
use Igni\Storage\Hydration\ObjectHydrator;
use Igni\Storage\Mapping\IdentityMap;
use Igni\Storage\Mapping\MetaData\EntityMetaData;
use Igni\Storage\Mapping\MetaData\MetaDataFactory;
use Igni\Storage\Mapping\MetaData\Strategy\AnnotationMetaDataFactory;
use Psr\SimpleCache\CacheInterface;

class Manager implements IdentityMap, RepositoryContainer, MetaDataFactory
{
    /** @var Entity[] */
    private $registry = [];

    /** @var Repository[] */
    private $repositories = [];

    /** @var HydratorFactory */
    private $hydratorFactory;

    /** @var ObjectHydrator[] */
    private $hydrators = [];

    /** @var MetaDataFactory */
    private $metaDataFactory;

    /** @var string */
    private $hydratorDir;

    /** @var string */
    private $hydratorNamespace;

    /** @var CacheInterface */
    private $cache;

    /**
     * EntityManager constructor.
     * @param string|null $hydratorDir
     * @param string|null $hydratorNamespace
     * @param CacheInterface|null $cache
     * @param string|null $hydratorAutoGenerate
     * @param MetaDataFactory|null $metaDataFactory
     */
    public function __construct(
        string $hydratorDir = null,
        string $hydratorNamespace = null,
        CacheInterface $cache = null,
        string $hydratorAutoGenerate = null,
        MetaDataFactory $metaDataFactory = null
    ) {
        if ($hydratorDir === null) {
            $hydratorDir = sys_get_temp_dir();
        }

        if ($hydratorAutoGenerate === null) {
            $hydratorAutoGenerate = HydratorAutoGenerate::ALWAYS;
        }

        if (!is_writable($hydratorDir)) {
            throw new HydratorException("Hydrators cannot be generated, directory ($hydratorDir) is not writable.");
        }

        if ($metaDataFactory === null) {
            $metaDataFactory = new AnnotationMetaDataFactory();
        }

        if ($cache === null) {
            $cache = new ArrayCachePool();
        }

        $this->cache = $cache;
        $this->hydratorDir = $hydratorDir;
        $this->metaDataFactory = $metaDataFactory;
        $this->hydratorNamespace = $hydratorNamespace ?? '';

        $this->hydratorFactory = new HydratorFactory($this, $hydratorAutoGenerate);
    }

    public function getHydratorDir(): string
    {
        return $this->hydratorDir;
    }

    public function getHydratorNamespace(): string
    {
        return $this->hydratorNamespace;
    }

    /**
     * Creates new entity in the storage.
     *
     * @param Entity $entity
     * @return Entity
     */
    public function create(Entity $entity): Entity
    {
        $this->getRepository(get_class($entity))->create($entity);
        $this->attach($entity);

        return $entity;
    }

    /**
     * Updated entity in the storage.
     *
     * @param Entity $entity
     * @return Entity
     */
    public function update(Entity $entity): Entity
    {
        $this->getRepository(get_class($entity))->update($entity);

        return $entity;
    }

    /**
     * Removes entity from the storage.
     *
     * @param Entity $entity
     * @return Entity
     */
    public function remove(Entity $entity): Entity
    {
        $this->getRepository(get_class($entity))->remove($entity);
        $this->detach($entity);

        return $entity;
    }

    /**
     * Retrieves entity by identifier from the storage.
     *
     * @param string $entity
     * @param $id
     * @return Entity
     */
    public function get(string $entity, $id): Entity
    {
        $key = $this->getId($entity, $id);

        if ($this->has($entity, $id)) {
            return $this->registry[$key];
        }

        return $this->getRepository($entity)->get($id);
    }

    public function getRepository(string $entity): Repository
    {
        if ($this->hasRepository($entity)) {
            return $this->repositories[$entity];
        }

        throw RepositoryException::forNotRegisteredRepository($entity);
    }

    public function hasRepository(string $entity): bool
    {
        return isset($this->repositories[$entity]);
    }

    public function addRepository(Repository ...$repositories): void
    {
        foreach ($repositories as $repository) {
            $this->repositories[$repository->getEntityClass()] = $repository;
        }
    }

    public function attach(Entity $entity): Entity
    {
        $key = $this->getId($entity);

        if (!isset($this->registry[$key])) {
            $this->registry[$key] = $entity;
        }

        return $this->registry[$key];
    }

    public function detach(Entity $entity): Entity
    {
        $key = $this->getId($entity);
        if (isset($this->registry[$key])) {
            unset($this->registry[$key]);
        }

        return $entity;
    }

    /**
     *
     * @param string $class
     * @param $id
     * @return bool
     */
    public function has(string $class, $id): bool
    {
        $key = $this->getId($class, $id);
        return isset($this->registry[$key]);
    }

    /**
     * Checks if entity lives in the identity map.
     *
     * @param Entity $entity
     * @return bool
     */
    public function contains(Entity $entity): bool
    {
        return in_array($entity, $this->registry, true);
    }

    /**
     * Clears identity map.
     */
    public function clear(): void
    {
        $this->registry = [];
    }

    /**
     * Gets global id for entity which is used for
     * later storage in the identity map.
     *
     * @param $entity
     * @param null $id

     * @return string
     */
    private function getId($entity, $id = null): string
    {
        if ($entity instanceof Entity) {
            return get_class($entity) . '@' . $entity->getId()->getValue();
        }

        return "${entity}@${id}";
    }

    /**
     * Creates instance of the entity class and hydrates it with passed data.
     *
     * @param string $entityClass
     * @param array $data
     * @return object
     */
    public function hydrate(string $entityClass, array $data)
    {
        $hydrator = $this->getHydrator($entityClass);

        return $hydrator->hydrate($data);
    }

    /**
     * Extracts data from passed entity and returns it.
     *
     * @param $entity
     * @return array
     */
    public function extract($entity): array
    {
        $entityClass = get_class($entity);

        $hydrator = $this->getHydrator($entityClass);

        return $hydrator->extract($entity);
    }

    /**
     * Returns hydrator for the given entity.
     *
     * @param string $entity
     * @return ObjectHydrator
     */
    public function getHydrator(string $entity): ObjectHydrator
    {
        if (!isset($this->hydrators[$entity])) {
            $this->hydrators[$entity] = $this->hydratorFactory->get($entity);
        }

        return $this->hydrators[$entity];
    }

    /**
     * Returns entity's mapping metadata information.
     *
     * @param string|class $entity
filter:
    dependency_paths: ["lib/*"]
     * @return EntityMetaData
     */
    public function getMetaData(string $entity): EntityMetaData
    {
        $key = str_replace('\\', '.', $entity) . '.metadata';

        if (!$this->cache->has($key)) {
            $metaData = $this->metaDataFactory->getMetaData($entity);
            $this->cache->set($key, $metaData);
        }

        return $this->cache->get($key);
    }
}


1		<?php declare(strict_types=1);
2
3		namespace Igni\Storage;
4
5		use Cache\Adapter\PHPArray\ArrayCachePool;
6		use Igni\Storage\Exception\HydratorException;
7		use Igni\Storage\Exception\RepositoryException;
8		use Igni\Storage\Hydration\HydratorAutoGenerate;
9		use Igni\Storage\Hydration\HydratorFactory;
10		use Igni\Storage\Hydration\ObjectHydrator;
11		use Igni\Storage\Mapping\IdentityMap;
12		use Igni\Storage\Mapping\MetaData\EntityMetaData;
13		use Igni\Storage\Mapping\MetaData\MetaDataFactory;
14		use Igni\Storage\Mapping\MetaData\Strategy\AnnotationMetaDataFactory;
15		use Psr\SimpleCache\CacheInterface;
16
17		class Manager implements IdentityMap, RepositoryContainer, MetaDataFactory
18		{
19		/** @var Entity[] */
20		private $registry = [];
21
22		/** @var Repository[] */
23		private $repositories = [];
24
25		/** @var HydratorFactory */
26		private $hydratorFactory;
27
28		/** @var ObjectHydrator[] */
29		private $hydrators = [];
30
31		/** @var MetaDataFactory */
32		private $metaDataFactory;
33
34		/** @var string */
35		private $hydratorDir;
36
37		/** @var string */
38		private $hydratorNamespace;
39
40		/** @var CacheInterface */
41		private $cache;
42
43		/**
44		* EntityManager constructor.
45		* @param string\|null $hydratorDir
46		* @param string\|null $hydratorNamespace
47		* @param CacheInterface\|null $cache
48		* @param string\|null $hydratorAutoGenerate
49		* @param MetaDataFactory\|null $metaDataFactory
50		*/
51	25	public function __construct(
52		string $hydratorDir = null,
53		string $hydratorNamespace = null,
54		CacheInterface $cache = null,
55		string $hydratorAutoGenerate = null,
56		MetaDataFactory $metaDataFactory = null
57		) {
58	25	if ($hydratorDir === null) {
59	1	$hydratorDir = sys_get_temp_dir();
60		}
61
62	25	if ($hydratorAutoGenerate === null) {
63	25	$hydratorAutoGenerate = HydratorAutoGenerate::ALWAYS;
64		}
65
66	25	if (!is_writable($hydratorDir)) {
67		throw new HydratorException("Hydrators cannot be generated, directory ($hydratorDir) is not writable.");
68		}
69
70	25	if ($metaDataFactory === null) {
71	25	$metaDataFactory = new AnnotationMetaDataFactory();
72		}
73
74	25	if ($cache === null) {
75	25	$cache = new ArrayCachePool();
76		}
77
78	25	$this->cache = $cache;
79	25	$this->hydratorDir = $hydratorDir;
80	25	$this->metaDataFactory = $metaDataFactory;
81	25	$this->hydratorNamespace = $hydratorNamespace ?? '';
82
83	25	$this->hydratorFactory = new HydratorFactory($this, $hydratorAutoGenerate);
84	25	}
85
86	2	public function getHydratorDir(): string
87		{
88	2	return $this->hydratorDir;
89		}
90
91	14	public function getHydratorNamespace(): string
92		{
93	14	return $this->hydratorNamespace;
94		}
95
96		/**
97		* Creates new entity in the storage.
98		*
99		* @param Entity $entity
100		* @return Entity
101		*/
102		public function create(Entity $entity): Entity
103		{
104		$this->getRepository(get_class($entity))->create($entity);
105		$this->attach($entity);
106
107		return $entity;
108		}
109
110		/**
111		* Updated entity in the storage.
112		*
113		* @param Entity $entity
114		* @return Entity
115		*/
116	1	public function update(Entity $entity): Entity
117		{
118	1	$this->getRepository(get_class($entity))->update($entity);
119
120	1	return $entity;
121		}
122
123		/**
124		* Removes entity from the storage.
125		*
126		* @param Entity $entity
127		* @return Entity
128		*/
129	2	public function remove(Entity $entity): Entity
130		{
131	2	$this->getRepository(get_class($entity))->remove($entity);
132	2	$this->detach($entity);
133
134	2	return $entity;
135		}
136
137		/**
138		* Retrieves entity by identifier from the storage.
139		*
140		* @param string $entity
141		* @param $id
142		* @return Entity
143		*/
144	9	public function get(string $entity, $id): Entity
145		{
146	9	$key = $this->getId($entity, $id);
147
148	9	if ($this->has($entity, $id)) {
149	1	return $this->registry[$key];
150		}
151
152	9	return $this->getRepository($entity)->get($id);
153		}
154
155	9	public function getRepository(string $entity): Repository
156		{
157	9	if ($this->hasRepository($entity)) {
158	9	return $this->repositories[$entity];
159		}
160
161		throw RepositoryException::forNotRegisteredRepository($entity);
162		}
163
164	9	public function hasRepository(string $entity): bool
165		{
166	9	return isset($this->repositories[$entity]);
167		}
168
169	14	public function addRepository(Repository ...$repositories): void
170		{
171	14	foreach ($repositories as $repository) {
172	14	$this->repositories[$repository->getEntityClass()] = $repository;
173		}
174	14	}
175
176	9	public function attach(Entity $entity): Entity
177		{
178	9	$key = $this->getId($entity);
179
180	9	if (!isset($this->registry[$key])) {
181	9	$this->registry[$key] = $entity;
182		}
183
184	9	return $this->registry[$key];
185		}
186
187	2	public function detach(Entity $entity): Entity
188		{
189	2	$key = $this->getId($entity);
190	2	if (isset($this->registry[$key])) {
191	2	unset($this->registry[$key]);
192		}
193
194	2	return $entity;
195		}
196
197		/**
198		*
199		* @param string $class
200		* @param $id
201		* @return bool
202		*/
203	9	public function has(string $class, $id): bool
204		{
205	9	$key = $this->getId($class, $id);
206	9	return isset($this->registry[$key]);
207		}
208
209		/**
210		* Checks if entity lives in the identity map.
211		*
212		* @param Entity $entity
213		* @return bool
214		*/
215		public function contains(Entity $entity): bool
216		{
217		return in_array($entity, $this->registry, true);
218		}
219
220		/**
221		* Clears identity map.
222		*/
223	1	public function clear(): void
224		{
225	1	$this->registry = [];
226	1	}
227
228		/**
229		* Gets global id for entity which is used for
230		* later storage in the identity map.
231		*
232		* @param $entity
233		* @param null $id
		0 ignored issues – show Documentation Bug introduced 2018-04-25 21:23 UTC by Report Bug Copy Issue Report Are you sure the doc-type for parameter `$id` is correct as it would always require `null` to be passed? Loading history...
234		* @return string
235		*/
236	9	private function getId($entity, $id = null): string
237		{
238	9	if ($entity instanceof Entity) {
239	9	return get_class($entity) . '@' . $entity->getId()->getValue();
240		}
241
242		return "${entity}@${id}";
243		}
244
245		/**
246		* Creates instance of the entity class and hydrates it with passed data.
247		*
248		* @param string $entityClass
249		* @param array $data
250		* @return object
251		*/
252		public function hydrate(string $entityClass, array $data)
253		{
254	2	$hydrator = $this->getHydrator($entityClass);
255
256	2	return $hydrator->hydrate($data);
257		}
258
259		/**
260		* Extracts data from passed entity and returns it.
261		*
262		* @param $entity
263		* @return array
264		*/
265		public function extract($entity): array
266		{
267		$entityClass = get_class($entity);
268
269		$hydrator = $this->getHydrator($entityClass);
270
271		return $hydrator->extract($entity);
272		}
273
274		/**
275		* Returns hydrator for the given entity.
276		*
277		* @param string $entity
278		* @return ObjectHydrator
279		*/
280		public function getHydrator(string $entity): ObjectHydrator
281		{
282	14	if (!isset($this->hydrators[$entity])) {
283	14	$this->hydrators[$entity] = $this->hydratorFactory->get($entity);
284		}
285
286	14	return $this->hydrators[$entity];
287		}
288
289		/**
290		* Returns entity's mapping metadata information.
291		*
292		* @param string\|class $entity
		0 ignored issues – show Bug introduced 2018-04-25 21:23 UTC by Report Bug Copy Issue Report The type `Igni\Storage\class` 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...
293		* @return EntityMetaData
294		*/
295		public function getMetaData(string $entity): EntityMetaData
296		{
297	14	$key = str_replace('\\', '.', $entity) . '.metadata';
298
299	14	if (!$this->cache->has($key)) {
300	14	$metaData = $this->metaDataFactory->getMetaData($entity);
301	14	$this->cache->set($key, $metaData);
302		}
303
304	14	return $this->cache->get($key);
305		}
306		}
307

igniphp / storage

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Manager::has() A

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