ClassMetadataFactory::loadMetadata() - Code Metrics - Inspection of "#5934 - add `fetch` option to `AssociationOverride..." - doctrine/orm - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Pull Request — master (#5938)

by Maximilian
created 2016-07-16 10:17 UTC
ClassMetadataFactory::loadMetadata() A

↳ Parent: ClassMetadataFactory
Complexity

Conditions	1
Paths	1
Size

Total Lines	8
Code Lines	4
Duplication

Lines	0
Ratio	0 %
Code Coverage

Tests	4
CRAP Score	1
Importance

Changes
Metric	Value
dl	0
loc	8
c	0
b	0
f	0
ccs	4
cts	4
cp	1
rs	9.4285
cc	1
eloc	4
nc	1
nop	1
crap	1
<?php
/*
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * This software consists of voluntary contributions made by many individuals
 * and is licensed under the MIT license. For more information, see
 * <http://www.doctrine-project.org>.
 */

namespace Doctrine\ORM\Mapping;

use Doctrine\Common\Persistence\Mapping\AbstractClassMetadataFactory;
use Doctrine\Common\Persistence\Mapping\ClassMetadata as ClassMetadataInterface;
use Doctrine\Common\Persistence\Mapping\ReflectionService;
use Doctrine\DBAL\Platforms;
use Doctrine\ORM\EntityManagerInterface;
use Doctrine\ORM\Event\LoadClassMetadataEventArgs;
use Doctrine\ORM\Event\OnClassMetadataNotFoundEventArgs;
use Doctrine\ORM\Events;
use Doctrine\ORM\Id\BigIntegerIdentityGenerator;
use Doctrine\ORM\Id\IdentityGenerator;
use Doctrine\ORM\ORMException;
use ReflectionException;

/**
 * The ClassMetadataFactory is used to create ClassMetadata objects that contain all the
 * metadata mapping information of a class which describes how a class should be mapped
 * to a relational database.
 *
 * @since   2.0
 * @author  Benjamin Eberlei <[email protected]>
 * @author  Guilherme Blanco <[email protected]>
 * @author  Jonathan Wage <[email protected]>
 * @author  Roman Borschel <[email protected]>
 */
class ClassMetadataFactory extends AbstractClassMetadataFactory
{
    /**
     * @var EntityManagerInterface|null
     */
    private $em;

    /**
     * @var \Doctrine\DBAL\Platforms\AbstractPlatform
     */
    private $targetPlatform;

    /**
     * @var \Doctrine\Common\Persistence\Mapping\Driver\MappingDriver
     */
    private $driver;

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

    /**
     * @var array
     */
    private $embeddablesActiveNesting = array();

    /**
     * {@inheritDoc}
     */
    protected function loadMetadata($name)
    {
        $loaded = parent::loadMetadata($name);

        array_map([$this, 'resolveDiscriminatorValue'], array_map([$this, 'getMetadataFor'], $loaded));

        return $loaded;
    }

    /**
     * @param EntityManagerInterface $em
     */
    public function setEntityManager(EntityManagerInterface $em)
    {
        $this->em = $em;
    }

    /**
     * {@inheritDoc}
     */
    protected function initialize()
    {
        $this->driver = $this->em->getConfiguration()->getMetadataDriverImpl();
        $this->evm = $this->em->getEventManager();
        $this->initialized = true;
    }

    /**
     * {@inheritDoc}
     */
    protected function onNotFoundMetadata($className)
    {
        if (! $this->evm->hasListeners(Events::onClassMetadataNotFound)) {
            return;
        }

        $eventArgs = new OnClassMetadataNotFoundEventArgs($className, $this->em);
/** @return stdClass|null */
function mayReturnNull() { }

function doesNotAcceptNull(stdClass $x) { }

// With potential error.
function withoutCheck() {
    $x = mayReturnNull();
    doesNotAcceptNull($x); // Potential error here.
}

// Safe - Alternative 1
function withCheck1() {
    $x = mayReturnNull();
    if ( ! $x instanceof stdClass) {
        throw new \LogicException('$x must be defined.');
    }
    doesNotAcceptNull($x);
}

// Safe - Alternative 2
function withCheck2() {
    $x = mayReturnNull();
    if ($x instanceof stdClass) {
        doesNotAcceptNull($x);
    }
}

        $this->evm->dispatchEvent(Events::onClassMetadataNotFound, $eventArgs);

        return $eventArgs->getFoundMetadata();
    }

    /**
     * {@inheritDoc}
     */
    protected function doLoadMetadata($class, $parent, $rootEntityFound, array $nonSuperclassParents)
    {
        /* @var $class ClassMetadata */
        /* @var $parent ClassMetadata */
        if ($parent) {
            $class->setInheritanceType($parent->inheritanceType);
            $class->setDiscriminatorColumn($parent->discriminatorColumn);
            $class->setIdGeneratorType($parent->generatorType);
            $this->addInheritedFields($class, $parent);

            $this->addInheritedRelations($class, $parent);

            $this->addInheritedEmbeddedClasses($class, $parent);

            $class->setIdentifier($parent->identifier);
            $class->setVersioned($parent->isVersioned);
            $class->setVersionField($parent->versionField);
            $class->setDiscriminatorMap($parent->discriminatorMap);
            $class->setLifecycleCallbacks($parent->lifecycleCallbacks);
            $class->setChangeTrackingPolicy($parent->changeTrackingPolicy);

            if ( ! empty($parent->customGeneratorDefinition)) {
                $class->setCustomGeneratorDefinition($parent->customGeneratorDefinition);
            }

            if ($parent->isMappedSuperclass) {
                $class->setCustomRepositoryClass($parent->customRepositoryClassName);
            }
        }

        // Invoke driver
        try {
            $this->driver->loadMetadataForClass($class->getName(), $class);
        } catch (ReflectionException $e) {
            throw MappingException::reflectionFailure($class->getName(), $e);
        }

        // If this class has a parent the id generator strategy is inherited.
        // However this is only true if the hierarchy of parents contains the root entity,
        // if it consists of mapped superclasses these don't necessarily include the id field.
        if ($parent && $rootEntityFound) {
            $this->inheritIdGeneratorMapping($class, $parent);

        } else {
            $this->completeIdGeneratorMapping($class);

        }

        if (!$class->isMappedSuperclass) {
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
            foreach ($class->embeddedClasses as $property => $embeddableClass) {
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}

                if (isset($embeddableClass['inherited'])) {
                    continue;
                }

                if ( ! (isset($embeddableClass['class']) && $embeddableClass['class'])) {
                    throw MappingException::missingEmbeddedClass($property);
                }

                if (isset($this->embeddablesActiveNesting[$embeddableClass['class']])) {
                    throw MappingException::infiniteEmbeddableNesting($class->name, $property);
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
                }

                $this->embeddablesActiveNesting[$class->name] = true;
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}

                $embeddableMetadata = $this->getMetadataFor($embeddableClass['class']);

                if ($embeddableMetadata->isEmbeddedClass) {
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
                    $this->addNestedEmbeddedClasses($embeddableMetadata, $class, $property);

                }

                $identifier = $embeddableMetadata->getIdentifier();

                if (! empty($identifier)) {
                    $this->inheritIdGeneratorMapping($class, $embeddableMetadata);

                }

                $class->inlineEmbeddable($property, $embeddableMetadata);

                unset($this->embeddablesActiveNesting[$class->name]);
            }
        }

        if ($parent) {
            if ($parent->isInheritanceTypeSingleTable()) {
                $class->setPrimaryTable($parent->table);
            }

            if ($parent) {
                $this->addInheritedIndexes($class, $parent);

            }

            if ($parent->cache) {

                $class->cache = $parent->cache;
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
            }

            if ($parent->containsForeignIdentifier) {
                $class->containsForeignIdentifier = true;
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
            }

            if ( ! empty($parent->namedQueries)) {
                $this->addInheritedNamedQueries($class, $parent);

            }

            if ( ! empty($parent->namedNativeQueries)) {
                $this->addInheritedNamedNativeQueries($class, $parent);

            }

            if ( ! empty($parent->sqlResultSetMappings)) {
                $this->addInheritedSqlResultSetMappings($class, $parent);

            }

            if ( ! empty($parent->entityListeners) && empty($class->entityListeners)) {
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
                $class->entityListeners = $parent->entityListeners;
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
            }
        }

        $class->setParentClasses($nonSuperclassParents);

        if ($class->isRootEntity() && ! $class->isInheritanceTypeNone() && ! $class->discriminatorMap) {
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
            $this->addDefaultDiscriminatorMap($class);

        }

        if ($this->evm->hasListeners(Events::loadClassMetadata)) {
            $eventArgs = new LoadClassMetadataEventArgs($class, $this->em);
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
            $this->evm->dispatchEvent(Events::loadClassMetadata, $eventArgs);
        }

        $this->validateRuntimeMetadata($class, $parent);

    }

    /**
     * Validate runtime metadata is correctly defined.
     *
     * @param ClassMetadata               $class
     * @param ClassMetadataInterface|null $parent
     *
     * @return void
     *
     * @throws MappingException
     */
    protected function validateRuntimeMetadata($class, $parent)
    {
        if ( ! $class->reflClass ) {
            // only validate if there is a reflection class instance
            return;
        }

        $class->validateIdentifier();
        $class->validateAssociations();
        $class->validateLifecycleCallbacks($this->getReflectionService());

        // verify inheritance
        if ( ! $class->isMappedSuperclass && !$class->isInheritanceTypeNone()) {
            if ( ! $parent) {
                if (count($class->discriminatorMap) == 0) {
                    throw MappingException::missingDiscriminatorMap($class->name);
                }
                if ( ! $class->discriminatorColumn) {

                    throw MappingException::missingDiscriminatorColumn($class->name);
                }
            }
        } else if ($class->isMappedSuperclass && $class->name == $class->rootEntityName && (count($class->discriminatorMap) || $class->discriminatorColumn)) {

            // second condition is necessary for mapped superclasses in the middle of an inheritance hierarchy
            throw MappingException::noInheritanceOnMappedSuperClass($class->name);
        }
    }

    /**
     * {@inheritDoc}
     */
    protected function newClassMetadataInstance($className)
    {
        return new ClassMetadata($className, $this->em->getConfiguration()->getNamingStrategy());
    }

    /**
     * Populates the discriminator value of the given metadata (if not set) by iterating over discriminator
     * map classes and looking for a fitting one.
     *
     * @param ClassMetadata $metadata
     *
     * @return void
     *
     * @throws MappingException
     */
    private function resolveDiscriminatorValue(ClassMetadata $metadata)
    {
        if ($metadata->discriminatorValue
            || ! $metadata->discriminatorMap
            || $metadata->isMappedSuperclass
            || ! $metadata->reflClass
            || $metadata->reflClass->isAbstract()
        ) {
            return;
        }

        // minor optimization: avoid loading related metadata when not needed
        foreach ($metadata->discriminatorMap as $discriminatorValue => $discriminatorClass) {
            if ($discriminatorClass === $metadata->name) {
                $metadata->discriminatorValue = $discriminatorValue;

                return;
            }
        }

        // iterate over discriminator mappings and resolve actual referenced classes according to existing metadata
        foreach ($metadata->discriminatorMap as $discriminatorValue => $discriminatorClass) {
            if ($metadata->name === $this->getMetadataFor($discriminatorClass)->getName()) {
                $metadata->discriminatorValue = $discriminatorValue;

                return;
            }
        }

        throw MappingException::mappedClassNotPartOfDiscriminatorMap($metadata->name, $metadata->rootEntityName);
    }

    /**
     * Adds a default discriminator map if no one is given
     *
     * If an entity is of any inheritance type and does not contain a
     * discriminator map, then the map is generated automatically. This process
     * is expensive computation wise.
     *
     * The automatically generated discriminator map contains the lowercase short name of
     * each class as key.
     *
     * @param \Doctrine\ORM\Mapping\ClassMetadata $class
     *
     * @throws MappingException
     */
    private function addDefaultDiscriminatorMap(ClassMetadata $class)
    {
        $allClasses = $this->driver->getAllClassNames();
        $fqcn = $class->getName();
        $map = array($this->getShortName($class->name) => $fqcn);

        $duplicates = array();
        foreach ($allClasses as $subClassCandidate) {
            if (is_subclass_of($subClassCandidate, $fqcn)) {

                $shortName = $this->getShortName($subClassCandidate);

                if (isset($map[$shortName])) {
                    $duplicates[] = $shortName;
                }

                $map[$shortName] = $subClassCandidate;
            }
        }

        if ($duplicates) {

            throw MappingException::duplicateDiscriminatorEntry($class->name, $duplicates, $map);
        }

        $class->setDiscriminatorMap($map);
    }

    /**
     * Gets the lower-case short name of a class.
     *
     * @param string $className
     *
     * @return string
     */
    private function getShortName($className)
    {
        if (strpos($className, "\\") === false) {
            return strtolower($className);
        }

        $parts = explode("\\", $className);

        return strtolower(end($parts));
    }

    /**
     * Adds inherited fields to the subclass mapping.
     *
     * @param \Doctrine\ORM\Mapping\ClassMetadata $subClass
     * @param \Doctrine\ORM\Mapping\ClassMetadata $parentClass
     *
     * @return void
     */
    private function addInheritedFields(ClassMetadata $subClass, ClassMetadata $parentClass)
    {
        foreach ($parentClass->fieldMappings as $mapping) {
            if ( ! isset($mapping['inherited']) && ! $parentClass->isMappedSuperclass) {
                $mapping['inherited'] = $parentClass->name;
            }
            if ( ! isset($mapping['declared'])) {
                $mapping['declared'] = $parentClass->name;
            }
            $subClass->addInheritedFieldMapping($mapping);
        }
        foreach ($parentClass->reflFields as $name => $field) {
            $subClass->reflFields[$name] = $field;
        }
    }

    /**
     * Adds inherited association mappings to the subclass mapping.
     *
     * @param \Doctrine\ORM\Mapping\ClassMetadata $subClass
     * @param \Doctrine\ORM\Mapping\ClassMetadata $parentClass
     *
     * @return void
     *
     * @throws MappingException
     */
    private function addInheritedRelations(ClassMetadata $subClass, ClassMetadata $parentClass)
    {
        foreach ($parentClass->associationMappings as $field => $mapping) {
            if ($parentClass->isMappedSuperclass) {
                if ($mapping['type'] & ClassMetadata::TO_MANY && !$mapping['isOwningSide']) {
                    throw MappingException::illegalToManyAssociationOnMappedSuperclass($parentClass->name, $field);
                }
                $mapping['sourceEntity'] = $subClass->name;
            }

            //$subclassMapping = $mapping;
            if ( ! isset($mapping['inherited']) && ! $parentClass->isMappedSuperclass) {
                $mapping['inherited'] = $parentClass->name;
            }
            if ( ! isset($mapping['declared'])) {
                $mapping['declared'] = $parentClass->name;
            }
            $subClass->addInheritedAssociationMapping($mapping);
        }
    }

    private function addInheritedEmbeddedClasses(ClassMetadata $subClass, ClassMetadata $parentClass)
    {
        foreach ($parentClass->embeddedClasses as $field => $embeddedClass) {
            if ( ! isset($embeddedClass['inherited']) && ! $parentClass->isMappedSuperclass) {
                $embeddedClass['inherited'] = $parentClass->name;
            }
            if ( ! isset($embeddedClass['declared'])) {
                $embeddedClass['declared'] = $parentClass->name;
            }

            $subClass->embeddedClasses[$field] = $embeddedClass;
        }
    }

    /**
     * Adds nested embedded classes metadata to a parent class.
     *
     * @param ClassMetadata $subClass    Sub embedded class metadata to add nested embedded classes metadata from.
     * @param ClassMetadata $parentClass Parent class to add nested embedded classes metadata to.
     * @param string        $prefix      Embedded classes' prefix to use for nested embedded classes field names.
     */
    private function addNestedEmbeddedClasses(ClassMetadata $subClass, ClassMetadata $parentClass, $prefix)
    {
        foreach ($subClass->embeddedClasses as $property => $embeddableClass) {
            if (isset($embeddableClass['inherited'])) {
                continue;
            }

            $embeddableMetadata = $this->getMetadataFor($embeddableClass['class']);

            $parentClass->mapEmbedded(array(
                'fieldName' => $prefix . '.' . $property,
                'class' => $embeddableMetadata->name,
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
                'columnPrefix' => $embeddableClass['columnPrefix'],
                'declaredField' => $embeddableClass['declaredField']
                        ? $prefix . '.' . $embeddableClass['declaredField']
                        : $prefix,
                'originalField' => $embeddableClass['originalField'] ?: $property,
            ));
        }
    }

    /**
     * Copy the table indices from the parent class superclass to the child class
     *
     * @param ClassMetadata $subClass
     * @param ClassMetadata $parentClass
     *
     * @return void
     */
    private function addInheritedIndexes(ClassMetadata $subClass, ClassMetadata $parentClass)
    {
        if (! $parentClass->isMappedSuperclass) {
            return;
        }

        foreach (array('uniqueConstraints', 'indexes') as $indexType) {
            if (isset($parentClass->table[$indexType])) {
                foreach ($parentClass->table[$indexType] as $indexName => $index) {
                    if (isset($subClass->table[$indexType][$indexName])) {
                        continue; // Let the inheriting table override indices
                    }

                    $subClass->table[$indexType][$indexName] = $index;
                }
            }
        }
    }

    /**
     * Adds inherited named queries to the subclass mapping.
     *
     * @since 2.2
     *
     * @param \Doctrine\ORM\Mapping\ClassMetadata $subClass
     * @param \Doctrine\ORM\Mapping\ClassMetadata $parentClass
     *
     * @return void
     */
    private function addInheritedNamedQueries(ClassMetadata $subClass, ClassMetadata $parentClass)
    {
        foreach ($parentClass->namedQueries as $name => $query) {
            if ( ! isset ($subClass->namedQueries[$name])) {
                $subClass->addNamedQuery(array(
                    'name'  => $query['name'],
                    'query' => $query['query']
                ));
            }
        }
    }

    /**
     * Adds inherited named native queries to the subclass mapping.
     *
     * @since 2.3
     *
     * @param \Doctrine\ORM\Mapping\ClassMetadata $subClass
     * @param \Doctrine\ORM\Mapping\ClassMetadata $parentClass
     *
     * @return void
     */
    private function addInheritedNamedNativeQueries(ClassMetadata $subClass, ClassMetadata $parentClass)
    {
        foreach ($parentClass->namedNativeQueries as $name => $query) {
            if ( ! isset ($subClass->namedNativeQueries[$name])) {
                $subClass->addNamedNativeQuery(array(
                    'name'              => $query['name'],
                    'query'             => $query['query'],
                    'isSelfClass'       => $query['isSelfClass'],
                    'resultSetMapping'  => $query['resultSetMapping'],
                    'resultClass'       => $query['isSelfClass'] ? $subClass->name : $query['resultClass'],
                ));
            }
        }
    }

    /**
     * Adds inherited sql result set mappings to the subclass mapping.
     *
     * @since 2.3
     *
     * @param \Doctrine\ORM\Mapping\ClassMetadata $subClass
     * @param \Doctrine\ORM\Mapping\ClassMetadata $parentClass
     *
     * @return void
     */
    private function addInheritedSqlResultSetMappings(ClassMetadata $subClass, ClassMetadata $parentClass)
    {
        foreach ($parentClass->sqlResultSetMappings as $name => $mapping) {
            if ( ! isset ($subClass->sqlResultSetMappings[$name])) {
                $entities = array();
                foreach ($mapping['entities'] as $entity) {
                    $entities[] = array(
                        'fields'                => $entity['fields'],
                        'isSelfClass'           => $entity['isSelfClass'],
                        'discriminatorColumn'   => $entity['discriminatorColumn'],
                        'entityClass'           => $entity['isSelfClass'] ? $subClass->name : $entity['entityClass'],
                    );
                }

                $subClass->addSqlResultSetMapping(array(
                    'name'          => $mapping['name'],
                    'columns'       => $mapping['columns'],
                    'entities'      => $entities,
                ));
            }
        }
    }

    /**
     * Completes the ID generator mapping. If "auto" is specified we choose the generator
     * most appropriate for the targeted database platform.
     *
     * @param ClassMetadataInfo $class
     *
     * @return void
     *
     * @throws ORMException
     */
    private function completeIdGeneratorMapping(ClassMetadataInfo $class)
    {
        $idGenType = $class->generatorType;
        if ($idGenType == ClassMetadata::GENERATOR_TYPE_AUTO) {
            if ($this->getTargetPlatform()->prefersSequences()) {
                $class->setIdGeneratorType(ClassMetadata::GENERATOR_TYPE_SEQUENCE);
            } else if ($this->getTargetPlatform()->prefersIdentityColumns()) {
                $class->setIdGeneratorType(ClassMetadata::GENERATOR_TYPE_IDENTITY);
            } else {
                $class->setIdGeneratorType(ClassMetadata::GENERATOR_TYPE_TABLE);
            }
        }

        // Create & assign an appropriate ID generator instance
        switch ($class->generatorType) {
            case ClassMetadata::GENERATOR_TYPE_IDENTITY:
                $sequenceName = null;
                $fieldName    = $class->identifier ? $class->getSingleIdentifierFieldName() : null;

                // Platforms that do not have native IDENTITY support need a sequence to emulate this behaviour.
                if ($this->getTargetPlatform()->usesSequenceEmulatedIdentityColumns()) {
                    $columnName     = $class->getSingleIdentifierColumnName();
                    $quoted         = isset($class->fieldMappings[$fieldName]['quoted']) || isset($class->table['quoted']);
                    $sequencePrefix = $class->getSequencePrefix($this->getTargetPlatform());
                    $sequenceName   = $this->getTargetPlatform()->getIdentitySequenceName($sequencePrefix, $columnName);
                    $definition     = array(
                        'sequenceName' => $this->getTargetPlatform()->fixSchemaElementName($sequenceName)
                    );

                    if ($quoted) {
                        $definition['quoted'] = true;
                    }

                    $sequenceName = $this
                        ->em
                        ->getConfiguration()
                        ->getQuoteStrategy()
                        ->getSequenceName($definition, $class, $this->getTargetPlatform());
                }

                $generator = ($fieldName && $class->fieldMappings[$fieldName]['type'] === 'bigint')
''   == false // true
''   == null  // true
'ab' == false // false
'ab' == null  // false

// It is often better to use strict comparison
'' === false // false
'' === null  // false
                    ? new BigIntegerIdentityGenerator($sequenceName)
                    : new IdentityGenerator($sequenceName);

                $class->setIdGenerator($generator);

                break;

            case ClassMetadata::GENERATOR_TYPE_SEQUENCE:
                // If there is no sequence definition yet, create a default definition
                $definition = $class->sequenceGeneratorDefinition;

                if ( ! $definition) {

                    $fieldName      = $class->getSingleIdentifierFieldName();
                    $sequenceName   = $class->getSequenceName($this->getTargetPlatform());
                    $quoted         = isset($class->fieldMappings[$fieldName]['quoted']) || isset($class->table['quoted']);

                    $definition = array(
                        'sequenceName'      => $this->getTargetPlatform()->fixSchemaElementName($sequenceName),
                        'allocationSize'    => 1,
                        'initialValue'      => 1,
                    );

                    if ($quoted) {
                        $definition['quoted'] = true;
                    }

                    $class->setSequenceGeneratorDefinition($definition);
                }

                $sequenceGenerator = new \Doctrine\ORM\Id\SequenceGenerator(
                    $this->em->getConfiguration()->getQuoteStrategy()->getSequenceName($definition, $class, $this->getTargetPlatform()),
                    $definition['allocationSize']
                );
                $class->setIdGenerator($sequenceGenerator);
                break;

            case ClassMetadata::GENERATOR_TYPE_NONE:
                $class->setIdGenerator(new \Doctrine\ORM\Id\AssignedGenerator());
                break;

            case ClassMetadata::GENERATOR_TYPE_UUID:
                $class->setIdGenerator(new \Doctrine\ORM\Id\UuidGenerator());
                break;

            case ClassMetadata::GENERATOR_TYPE_TABLE:
                throw new ORMException("TableGenerator not yet implemented.");
                break;
function fx() {
    try {
        doSomething();
        return true;
    }
    catch (\Exception $e) {
        return false;
    }

    return false;
}

            case ClassMetadata::GENERATOR_TYPE_CUSTOM:
                $definition = $class->customGeneratorDefinition;
                if ( ! class_exists($definition['class'])) {
                    throw new ORMException("Can't instantiate custom generator : " .
                        $definition['class']);
                }
                $class->setIdGenerator(new $definition['class']);
                break;

            default:
                throw new ORMException("Unknown generator type: " . $class->generatorType);
        }
    }

    /**
     * Inherits the ID generator mapping from a parent class.
     *
     * @param ClassMetadataInfo $class
     * @param ClassMetadataInfo $parent
     */
    private function inheritIdGeneratorMapping(ClassMetadataInfo $class, ClassMetadataInfo $parent)
    {
        if ($parent->isIdGeneratorSequence()) {
            $class->setSequenceGeneratorDefinition($parent->sequenceGeneratorDefinition);
        } elseif ($parent->isIdGeneratorTable()) {
            $class->tableGeneratorDefinition = $parent->tableGeneratorDefinition;
        }

        if ($parent->generatorType) {
            $class->setIdGeneratorType($parent->generatorType);
        }

        if ($parent->idGenerator) {
            $class->setIdGenerator($parent->idGenerator);
        }
    }

    /**
     * {@inheritDoc}
     */
    protected function wakeupReflection(ClassMetadataInterface $class, ReflectionService $reflService)
    {
        /* @var $class ClassMetadata */
        $class->wakeupReflection($reflService);
    }

    /**
     * {@inheritDoc}
     */
    protected function initializeReflection(ClassMetadataInterface $class, ReflectionService $reflService)
    {
        /* @var $class ClassMetadata */
        $class->initializeReflection($reflService);
    }

    /**
     * {@inheritDoc}
     */
    protected function getFqcnFromAlias($namespaceAlias, $simpleClassName)
    {
        return $this->em->getConfiguration()->getEntityNamespace($namespaceAlias) . '\\' . $simpleClassName;
    }

    /**
     * {@inheritDoc}
     */
    protected function getDriver()
    {
        return $this->driver;
    }

    /**
     * {@inheritDoc}
     */
    protected function isEntity(ClassMetadataInterface $class)
    {
        return isset($class->isMappedSuperclass) && $class->isMappedSuperclass === false;
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
    }

    /**
     * @return Platforms\AbstractPlatform
     */
    private function getTargetPlatform()
    {
        if (!$this->targetPlatform) {
            $this->targetPlatform = $this->em->getConnection()->getDatabasePlatform();
        }

        return $this->targetPlatform;
    }
}

Pull Request — master (#5938)

ClassMetadataFactory::loadMetadata() A

Complexity

Size

Duplication

Code Coverage

Importance

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

1			<?php
2			/*
3			* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
4			* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
5			* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
6			* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
7			* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
8			* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
9			* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
10			* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
11			* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
12			* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
13			* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
14			*
15			* This software consists of voluntary contributions made by many individuals
16			* and is licensed under the MIT license. For more information, see
17			* <http://www.doctrine-project.org>.
18			*/
19
20			namespace Doctrine\ORM\Mapping;
21
22			use Doctrine\Common\Persistence\Mapping\AbstractClassMetadataFactory;
23			use Doctrine\Common\Persistence\Mapping\ClassMetadata as ClassMetadataInterface;
24			use Doctrine\Common\Persistence\Mapping\ReflectionService;
25			use Doctrine\DBAL\Platforms;
26			use Doctrine\ORM\EntityManagerInterface;
27			use Doctrine\ORM\Event\LoadClassMetadataEventArgs;
28			use Doctrine\ORM\Event\OnClassMetadataNotFoundEventArgs;
29			use Doctrine\ORM\Events;
30			use Doctrine\ORM\Id\BigIntegerIdentityGenerator;
31			use Doctrine\ORM\Id\IdentityGenerator;
32			use Doctrine\ORM\ORMException;
33			use ReflectionException;
34
35			/**
36			* The ClassMetadataFactory is used to create ClassMetadata objects that contain all the
37			* metadata mapping information of a class which describes how a class should be mapped
38			* to a relational database.
39			*
40			* @since 2.0
doctrine / orm

Pull Request — master (#5938)

ClassMetadataFactory::loadMetadata() A

Complexity

Size

Duplication

Code Coverage

Importance

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Duplication Side-by-Side

Filter issues like
