ProxyFactory::createCloner() - Code Metrics - Inspection of "Use build stages for travis-ci" - doctrine/mongodb-odm - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#1709)

by Andreas

created 2017-12-25 06:39 UTC

ProxyFactory::createCloner() C

↳ Parent: ProxyFactory

Complexity

Conditions	7
Paths	1

Size

Total Lines	32
Code Lines	19

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	39.826

Importance

Changes

Metric	Value
dl	0
loc	32
ccs	2
cts	16
cp	0.125
rs	6.7272
c	0
b	0
f	0
cc	7
eloc	19
nc	1
nop	3
crap	39.826

<?php

namespace Doctrine\ODM\MongoDB\Proxy;

use Doctrine\Common\NotifyPropertyChanged;
use Doctrine\Common\Proxy\AbstractProxyFactory;
use Doctrine\Common\Proxy\ProxyDefinition;
use Doctrine\ODM\MongoDB\DocumentManager;
use Doctrine\ODM\MongoDB\DocumentNotFoundException;
use Doctrine\Common\Proxy\ProxyGenerator;
use Doctrine\Common\Util\ClassUtils;
use Doctrine\Common\Proxy\Proxy as BaseProxy;
use Doctrine\Common\Persistence\Mapping\ClassMetadata as BaseClassMetadata;
use Doctrine\ODM\MongoDB\Persisters\DocumentPersister;
use Doctrine\ODM\MongoDB\Utility\LifecycleEventManager;
use ReflectionProperty;

/**
 * This factory is used to create proxy objects for documents at runtime.
 *
 * @since       1.0
 */
class ProxyFactory extends AbstractProxyFactory
{
    /**
     * @var \Doctrine\ODM\MongoDB\Mapping\ClassMetadataFactory
     */
    private $metadataFactory;


    /**
     * @var \Doctrine\ODM\MongoDB\UnitOfWork The UnitOfWork this factory is bound to.
     */
    private $uow;

    /**
     * @var string The namespace that contains all proxy classes.
     */
    private $proxyNamespace;

    /**
     * @var \Doctrine\Common\EventManager
     */
    private $lifecycleEventManager;

    /**
     * Initializes a new instance of the <tt>ProxyFactory</tt> class that is
     * connected to the given <tt>DocumentManager</tt>.
     *
     * @param \Doctrine\ODM\MongoDB\DocumentManager $documentManager The DocumentManager the new factory works for.
     * @param string                                $proxyDir        The directory to use for the proxy classes. It
     *                                                               must exist.
     * @param string                                $proxyNamespace  The namespace to use for the proxy classes.
     * @param integer                               $autoGenerate    Whether to automatically generate proxy classes.
     */
    public function __construct(DocumentManager $documentManager, $proxyDir, $proxyNamespace, $autoGenerate = AbstractProxyFactory::AUTOGENERATE_NEVER)
    {
        $this->metadataFactory = $documentManager->getMetadataFactory();
        $this->uow = $documentManager->getUnitOfWork();
        $this->proxyNamespace = $proxyNamespace;
        $this->lifecycleEventManager = new LifecycleEventManager($documentManager, $this->uow, $documentManager->getEventManager());

        $proxyGenerator = new ProxyGenerator($proxyDir, $proxyNamespace);

        $proxyGenerator->setPlaceholder('baseProxyInterface', Proxy::class);

        parent::__construct($proxyGenerator, $this->metadataFactory, $autoGenerate);
    }

    /**
     * {@inheritDoc}
     */
    public function skipClass(BaseClassMetadata $class)
    {
        /* @var $class \Doctrine\ODM\Mongodb\Mapping\ClassMetadataInfo */
        return $class->isMappedSuperclass || $class->isQueryResultDocument || $class->getReflectionClass()->isAbstract();
    }

    /**
     * {@inheritDoc}
     */
    public function createProxyDefinition($className)
    {
        /* @var $classMetadata \Doctrine\ODM\MongoDB\Mapping\ClassMetadataInfo */
        $classMetadata     = $this->metadataFactory->getMetadataFor($className);
        $documentPersister = $this->uow->getDocumentPersister($className);
        $reflectionId      = $classMetadata->reflFields[$classMetadata->identifier];

        return new ProxyDefinition(
            ClassUtils::generateProxyClassName($className, $this->proxyNamespace),
            $classMetadata->getIdentifierFieldNames(),
            $classMetadata->getReflectionProperties(),
            $this->createInitializer($classMetadata, $documentPersister, $reflectionId),
            $this->createCloner($classMetadata, $documentPersister, $reflectionId)
        );
    }

    /**
     * Generates a closure capable of initializing a proxy
     *
     * @param \Doctrine\Common\Persistence\Mapping\ClassMetadata $classMetadata
     * @param \Doctrine\ODM\MongoDB\Persisters\DocumentPersister $documentPersister
     * @param \ReflectionProperty                                $reflectionId
     *
     * @return \Closure
     *
     * @throws \Doctrine\ODM\MongoDB\DocumentNotFoundException
     */
    private function createInitializer(
        BaseClassMetadata $classMetadata,
        DocumentPersister $documentPersister,
        ReflectionProperty $reflectionId
    ) {
        if ($classMetadata->getReflectionClass()->hasMethod('__wakeup')) {
            return function (BaseProxy $proxy) use ($documentPersister, $reflectionId) {

                $proxy->__setInitializer(null);
                $proxy->__setCloner(null);

                if ($proxy->__isInitialized()) {
                    return;
                }

                $properties = $proxy->__getLazyProperties();

                foreach ($properties as $propertyName => $property) {
                    if ( ! isset($proxy->$propertyName)) {
                        $proxy->$propertyName = $properties[$propertyName];
                    }
                }

                $proxy->__setInitialized(true);
                $proxy->__wakeup();


                $id = $reflectionId->getValue($proxy);

                if (null === $documentPersister->load(array('_id' => $id), $proxy)) {
                    if ( ! $this->lifecycleEventManager->documentNotFound($proxy, $id)) {

                        throw DocumentNotFoundException::documentNotFound(get_class($proxy), $id);
                    }
                }

                if ($proxy instanceof NotifyPropertyChanged) {
                    $proxy->addPropertyChangedListener($this->uow);
                }
            };
        }

        return function (BaseProxy $proxy) use ($documentPersister, $reflectionId) {

            $proxy->__setInitializer(null);
            $proxy->__setCloner(null);

            if ($proxy->__isInitialized()) {
                return;
            }

            $properties = $proxy->__getLazyProperties();

            foreach ($properties as $propertyName => $property) {
                if ( ! isset($proxy->$propertyName)) {
                    $proxy->$propertyName = $properties[$propertyName];
                }
            }

            $proxy->__setInitialized(true);

            $id = $reflectionId->getValue($proxy);

            if (null === $documentPersister->load(array('_id' => $id), $proxy)) {
                if ( ! $this->lifecycleEventManager->documentNotFound($proxy, $id)) {

                    throw DocumentNotFoundException::documentNotFound(get_class($proxy), $id);
                }
            }

            if ($proxy instanceof NotifyPropertyChanged) {
                $proxy->addPropertyChangedListener($this->uow);
            }
        };
    }

    /**
     * Generates a closure capable of finalizing a cloned proxy
     *
     * @param \Doctrine\Common\Persistence\Mapping\ClassMetadata $classMetadata
     * @param \Doctrine\ODM\MongoDB\Persisters\DocumentPersister $documentPersister
     * @param \ReflectionProperty                                $reflectionId
     *
     * @return \Closure
     *
     * @throws \Doctrine\ODM\MongoDB\DocumentNotFoundException
     */
    private function createCloner(
        BaseClassMetadata $classMetadata,
        DocumentPersister $documentPersister,
        ReflectionProperty $reflectionId
    ) {
        return function (BaseProxy $proxy) use ($documentPersister, $classMetadata, $reflectionId) {
            if ($proxy->__isInitialized()) {
                return;
            }

            $proxy->__setInitialized(true);
            $proxy->__setInitializer(null);

            $id       = $reflectionId->getValue($proxy);
            $original = $documentPersister->load(array('_id' => $id));

            if (null === $original) {
                if ( ! $this->lifecycleEventManager->documentNotFound($proxy, $id)) {

                    throw DocumentNotFoundException::documentNotFound(get_class($proxy), $id);
                }
            }

            foreach ($classMetadata->getReflectionClass()->getProperties() as $reflectionProperty) {
                $propertyName = $reflectionProperty->getName();

                if ($classMetadata->hasField($propertyName) || $classMetadata->hasAssociation($propertyName)) {
                    $reflectionProperty->setAccessible(true);
                    $reflectionProperty->setValue($proxy, $reflectionProperty->getValue($original));
                }
            }
        };
    }
}


1			<?php
2
3			namespace Doctrine\ODM\MongoDB\Proxy;
4
5			use Doctrine\Common\NotifyPropertyChanged;
6			use Doctrine\Common\Proxy\AbstractProxyFactory;
7			use Doctrine\Common\Proxy\ProxyDefinition;
8			use Doctrine\ODM\MongoDB\DocumentManager;
9			use Doctrine\ODM\MongoDB\DocumentNotFoundException;
10			use Doctrine\Common\Proxy\ProxyGenerator;
11			use Doctrine\Common\Util\ClassUtils;
12			use Doctrine\Common\Proxy\Proxy as BaseProxy;
13			use Doctrine\Common\Persistence\Mapping\ClassMetadata as BaseClassMetadata;
14			use Doctrine\ODM\MongoDB\Persisters\DocumentPersister;
15			use Doctrine\ODM\MongoDB\Utility\LifecycleEventManager;
16			use ReflectionProperty;
17
18			/**
19			* This factory is used to create proxy objects for documents at runtime.
20			*
21			* @since 1.0
22			*/
23			class ProxyFactory extends AbstractProxyFactory
24			{
25			/**
26			* @var \Doctrine\ODM\MongoDB\Mapping\ClassMetadataFactory
27			*/
28			private $metadataFactory;
			0 ignored issues – show Comprehensibility introduced 2015-11-24 10:15 UTC by Report Bug Copy Issue Report Consider using a different property name as you override a private property of the parent class. Loading history...
29
30			/**
31			* @var \Doctrine\ODM\MongoDB\UnitOfWork The UnitOfWork this factory is bound to.
32			*/
33			private $uow;
34
35			/**
36			* @var string The namespace that contains all proxy classes.
37			*/
38			private $proxyNamespace;
39
40			/**
41			* @var \Doctrine\Common\EventManager
42			*/
43			private $lifecycleEventManager;
44
45			/**
46			* Initializes a new instance of the <tt>ProxyFactory</tt> class that is
47			* connected to the given <tt>DocumentManager</tt>.
48			*
49			* @param \Doctrine\ODM\MongoDB\DocumentManager $documentManager The DocumentManager the new factory works for.
50			* @param string $proxyDir The directory to use for the proxy classes. It
51			* must exist.
52			* @param string $proxyNamespace The namespace to use for the proxy classes.
53			* @param integer $autoGenerate Whether to automatically generate proxy classes.
54			*/
55	1627		public function __construct(DocumentManager $documentManager, $proxyDir, $proxyNamespace, $autoGenerate = AbstractProxyFactory::AUTOGENERATE_NEVER)
56			{
57	1627		$this->metadataFactory = $documentManager->getMetadataFactory();
58	1627		$this->uow = $documentManager->getUnitOfWork();
59	1627		$this->proxyNamespace = $proxyNamespace;
60	1627		$this->lifecycleEventManager = new LifecycleEventManager($documentManager, $this->uow, $documentManager->getEventManager());
			0 ignored issues – show Documentation Bug introduced 2016-01-08 10:22 UTC by Report Bug Copy Issue Report It seems like `new \Doctrine\ODM\MongoD...ger->getEventManager())` of type `object<Doctrine\ODM\Mong...\LifecycleEventManager>` is incompatible with the declared type `object<Doctrine\Common\EventManager>` of property `$lifecycleEventManager`. Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property. Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property.. Loading history...
61	1627		$proxyGenerator = new ProxyGenerator($proxyDir, $proxyNamespace);
62
63	1627		$proxyGenerator->setPlaceholder('baseProxyInterface', Proxy::class);
64
65	1627		parent::__construct($proxyGenerator, $this->metadataFactory, $autoGenerate);
66	1627		}
67
68			/**
69			* {@inheritDoc}
70			*/
71			public function skipClass(BaseClassMetadata $class)
72			{
73			/* @var $class \Doctrine\ODM\Mongodb\Mapping\ClassMetadataInfo */
74			return $class->isMappedSuperclass \|\| $class->isQueryResultDocument \|\| $class->getReflectionClass()->isAbstract();
75			}
76
77			/**
78			* {@inheritDoc}
79			*/
80	98		public function createProxyDefinition($className)
81			{
82			/* @var $classMetadata \Doctrine\ODM\MongoDB\Mapping\ClassMetadataInfo */
83	98		$classMetadata = $this->metadataFactory->getMetadataFor($className);
84	98		$documentPersister = $this->uow->getDocumentPersister($className);
85	98		$reflectionId = $classMetadata->reflFields[$classMetadata->identifier];
86
87	98		return new ProxyDefinition(
88	98		ClassUtils::generateProxyClassName($className, $this->proxyNamespace),
89	98		$classMetadata->getIdentifierFieldNames(),
90	98		$classMetadata->getReflectionProperties(),
91	98		$this->createInitializer($classMetadata, $documentPersister, $reflectionId),
92	98		$this->createCloner($classMetadata, $documentPersister, $reflectionId)
93			);
94			}
95
96			/**
97			* Generates a closure capable of initializing a proxy
98			*
99			* @param \Doctrine\Common\Persistence\Mapping\ClassMetadata $classMetadata
100			* @param \Doctrine\ODM\MongoDB\Persisters\DocumentPersister $documentPersister
101			* @param \ReflectionProperty $reflectionId
102			*
103			* @return \Closure
104			*
105			* @throws \Doctrine\ODM\MongoDB\DocumentNotFoundException
106			*/
107	98		private function createInitializer(
108			BaseClassMetadata $classMetadata,
109			DocumentPersister $documentPersister,
110			ReflectionProperty $reflectionId
111			) {
112	98		if ($classMetadata->getReflectionClass()->hasMethod('__wakeup')) {
113		View Code Duplication	return function (BaseProxy $proxy) use ($documentPersister, $reflectionId) {
			0 ignored issues – show Duplication introduced 2015-12-22 17:02 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
114			$proxy->__setInitializer(null);
115			$proxy->__setCloner(null);
116
117			if ($proxy->__isInitialized()) {
118			return;
119			}
120
121			$properties = $proxy->__getLazyProperties();
122
123			foreach ($properties as $propertyName => $property) {
124			if ( ! isset($proxy->$propertyName)) {
125			$proxy->$propertyName = $properties[$propertyName];
126			}
127			}
128
129			$proxy->__setInitialized(true);
130			$proxy->__wakeup();
			0 ignored issues – show Bug introduced 2015-11-24 10:15 UTC by Report Bug Copy Issue Report The method `__wakeup()` does not seem to exist on `object<Doctrine\Common\Proxy\Proxy>`. This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces. This is most likely a typographical error or the method has been renamed. Loading history...
131
132			$id = $reflectionId->getValue($proxy);
133
134			if (null === $documentPersister->load(array('_id' => $id), $proxy)) {
135			if ( ! $this->lifecycleEventManager->documentNotFound($proxy, $id)) {
			0 ignored issues – show Bug introduced 2016-02-29 21:40 UTC by Report Bug Copy Issue Report The method `documentNotFound()` does not seem to exist on `object<Doctrine\Common\EventManager>`. This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces. This is most likely a typographical error or the method has been renamed. Loading history...
136			throw DocumentNotFoundException::documentNotFound(get_class($proxy), $id);
137			}
138			}
139
140			if ($proxy instanceof NotifyPropertyChanged) {
141			$proxy->addPropertyChangedListener($this->uow);
142			}
143			};
144			}
145
146	98	View Code Duplication	return function (BaseProxy $proxy) use ($documentPersister, $reflectionId) {
			0 ignored issues – show Duplication introduced 2016-02-29 21:40 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
147	44		$proxy->__setInitializer(null);
148	44		$proxy->__setCloner(null);
149
150	44		if ($proxy->__isInitialized()) {
151	3		return;
152			}
153
154	44		$properties = $proxy->__getLazyProperties();
155
156	44		foreach ($properties as $propertyName => $property) {
157	25		if ( ! isset($proxy->$propertyName)) {
158	25		$proxy->$propertyName = $properties[$propertyName];
159			}
160			}
161
162	44		$proxy->__setInitialized(true);
163
164	44		$id = $reflectionId->getValue($proxy);
165
166	44		if (null === $documentPersister->load(array('_id' => $id), $proxy)) {
167	9		if ( ! $this->lifecycleEventManager->documentNotFound($proxy, $id)) {
			0 ignored issues – show Bug introduced 2016-02-29 21:40 UTC by Report Bug Copy Issue Report The method `documentNotFound()` does not seem to exist on `object<Doctrine\Common\EventManager>`. This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces. This is most likely a typographical error or the method has been renamed. Loading history...
168	8		throw DocumentNotFoundException::documentNotFound(get_class($proxy), $id);
169			}
170			}
171
172	40		if ($proxy instanceof NotifyPropertyChanged) {
173	1		$proxy->addPropertyChangedListener($this->uow);
174			}
175	98		};
176			}
177
178			/**
179			* Generates a closure capable of finalizing a cloned proxy
180			*
181			* @param \Doctrine\Common\Persistence\Mapping\ClassMetadata $classMetadata
182			* @param \Doctrine\ODM\MongoDB\Persisters\DocumentPersister $documentPersister
183			* @param \ReflectionProperty $reflectionId
184			*
185			* @return \Closure
186			*
187			* @throws \Doctrine\ODM\MongoDB\DocumentNotFoundException
188			*/
189			private function createCloner(
190			BaseClassMetadata $classMetadata,
191			DocumentPersister $documentPersister,
192			ReflectionProperty $reflectionId
193			) {
194	98		return function (BaseProxy $proxy) use ($documentPersister, $classMetadata, $reflectionId) {
195			if ($proxy->__isInitialized()) {
196			return;
197			}
198
199			$proxy->__setInitialized(true);
200			$proxy->__setInitializer(null);
201
202			$id = $reflectionId->getValue($proxy);
203			$original = $documentPersister->load(array('_id' => $id));
204
205			if (null === $original) {
206			if ( ! $this->lifecycleEventManager->documentNotFound($proxy, $id)) {
			0 ignored issues – show Bug introduced 2016-02-29 21:40 UTC by Report Bug Copy Issue Report The method `documentNotFound()` does not seem to exist on `object<Doctrine\Common\EventManager>`. This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces. This is most likely a typographical error or the method has been renamed. Loading history...
207			throw DocumentNotFoundException::documentNotFound(get_class($proxy), $id);
208			}
209			}
210
211			foreach ($classMetadata->getReflectionClass()->getProperties() as $reflectionProperty) {
212			$propertyName = $reflectionProperty->getName();
213
214			if ($classMetadata->hasField($propertyName) \|\| $classMetadata->hasAssociation($propertyName)) {
215			$reflectionProperty->setAccessible(true);
216			$reflectionProperty->setValue($proxy, $reflectionProperty->getValue($original));
217			}
218			}
219	98		};
220			}
221			}
222

doctrine / mongodb-odm

Pull Request — master (#1709)

ProxyFactory::createCloner() C

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Duplication

Code Coverage

Importance

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