Doctrine\ORM\Mapping\ComponentMetadata

Complexity

Total Complexity

34

Size/Duplication

Total Lines	233
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	7

Importance

Changes

0

15 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	7	2
A	getClassName()	0	4	1
A	setParent()	0	4	1
A	getParent()	0	4	1
A	getReflectionClass()	0	4	1
A	setCache()	0	4	1
A	getCache()	0	4	1
A	getDeclaredPropertiesIterator()	0	6	2
A	addDeclaredProperty()	0	22	3
A	hasDeclaredProperty()	0	4	1
A	getPropertiesIterator()	0	8	2
A	getProperty()	0	12	3
A	hasProperty()	0	8	3
B	getColumnsIterator()	0	23	6
B	fullyQualifiedClassName()	0	14	6

<?php


declare(strict_types=1);

namespace Doctrine\ORM\Mapping;

/**
 * A <tt>ComponentMetadata</tt> instance holds object-relational property mapping.
 *
 * @package Doctrine\ORM\Mapping
 * @since 3.0
 *
 * @author Guilherme Blanco <guilhermeblanco@hotmail.com>
 */
abstract class ComponentMetadata
{
    /**
     * @var string
     */
    protected $className;

    /**
     * @var ComponentMetadata|null
     */
    protected $parent;

    /**
     * The ReflectionClass instance of the component class.
     *
     * @var \ReflectionClass|null
     */
    protected $reflectionClass;

    /**
     * @var CacheMetadata|null
     */
    protected $cache;

    /**
     * @var array<string, Property>
     */
    protected $declaredProperties = [];

    /**
     * ComponentMetadata constructor.
     *
     * @param string                       $className
     * @param ClassMetadataBuildingContext $metadataBuildingContext
     */
    public function __construct(string $className, ClassMetadataBuildingContext $metadataBuildingContext)
    {
        $reflectionService = $metadataBuildingContext->getReflectionService();

        $this->reflectionClass = $reflectionService->getClass($className);
        $this->className       = $this->reflectionClass ? $this->reflectionClass->getName() : $className;

Consider using $this->reflectionClass->name. There is an issue with getName() and APC-enabled PHP versions.

    }

    /**
     * @return string
     */
    public function getClassName() : string
    {
        return $this->className;
    }

    /**
     * @param ComponentMetadata $parent
     */
    public function setParent(ComponentMetadata $parent) : void
    {
        $this->parent = $parent;
    }

    /**
     * @return ComponentMetadata|null
     */
    public function getParent() : ?ComponentMetadata
    {
        return $this->parent;
    }

    /**
     * @return \ReflectionClass|null
     */
    public function getReflectionClass() : ?\ReflectionClass
    {
        return $this->reflectionClass;
    }

    /**
     * @param CacheMetadata|null $cache
     *
     * @return void
     */
    public function setCache(?CacheMetadata $cache = null) : void
    {
        $this->cache = $cache;
    }

    /**
     * @return CacheMetadata|null
     */
    public function getCache(): ?CacheMetadata
    {
        return $this->cache;
    }

    /**
     * @return iterable
     */
    public function getDeclaredPropertiesIterator() : iterable
    {
        foreach ($this->declaredProperties as $name => $property) {
            yield $name => $property;
        }
    }

    /**
     * @param Property $property
     *
     * @throws \ReflectionException
     * @throws MappingException
     */
    public function addDeclaredProperty(Property $property) : void
    {
        $className    = $this->getClassName();
        $propertyName = $property->getName();

        // @todo guilhermeblanco Switch to hasProperty once inherited properties are not being mapped on child classes
        if ($this->hasDeclaredProperty($propertyName)) {
            throw MappingException::duplicateProperty($className, $this->getProperty($propertyName));

It seems like $this->getProperty($propertyName) can be null; however, duplicateProperty() does not accept null, maybe add an additional type check?

        }

        $property->setDeclaringClass($this);

        if ($this->reflectionClass) {
            $reflectionProperty = new \ReflectionProperty($className, $propertyName);

            $reflectionProperty->setAccessible(true);

            $property->setReflectionProperty($reflectionProperty);
        }

        $this->declaredProperties[$propertyName] = $property;
    }

    /**
     * @param string $propertyName
     *
     * @return bool
     */
    public function hasDeclaredProperty(string $propertyName) : bool
    {
        return isset($this->declaredProperties[$propertyName]);
    }

    /**
     * @return iterable
     */
    public function getPropertiesIterator() : iterable
    {
        if ($this->parent) {
            yield from $this->parent->getPropertiesIterator();
        }

        yield from $this->getDeclaredPropertiesIterator();
    }

    /**
     * @param string $propertyName
     *
     * @return null|Property
     */
    public function getProperty(string $propertyName) : ?Property
    {
        if (isset($this->declaredProperties[$propertyName])) {
            return $this->declaredProperties[$propertyName];
        }

        if ($this->parent) {
            return $this->parent->getProperty($propertyName);
        }

        return null;
    }

    /**
     * @param string $propertyName
     *
     * @return bool
     */
    public function hasProperty(string $propertyName) : bool
    {
        if (isset($this->declaredProperties[$propertyName])) {
            return true;
        }

        return $this->parent && $this->parent->hasProperty($propertyName);
    }

    /**
     * @return \ArrayIterator
     */
    public function getColumnsIterator() : \ArrayIterator
    {
        $iterator = new \ArrayIterator();

        // @todo guilhermeblanco Must be switched to getPropertiesIterator once class only has its declared properties
        foreach ($this->getDeclaredPropertiesIterator() as $property) {
            switch (true) {
                case ($property instanceof FieldMetadata):
                    $iterator->offsetSet($property->getColumnName(), $property);
                    break;

                case ($property instanceof ToOneAssociationMetadata && $property->isOwningSide()):
                    foreach ($property->getJoinColumns() as $joinColumn) {
                        /** @var JoinColumnMetadata $joinColumn */
                        $iterator->offsetSet($joinColumn->getColumnName(), $joinColumn);
                    }

                    break;
            }
        }

        return $iterator;
    }

    /**
     * @param string|null $className
     *
     * @return string|null null if the input value is null
     */
    public function fullyQualifiedClassName(?string $className) : ?string
    {
        if ($className === null || ! $this->reflectionClass) {
            return $className;
        }

        $namespaceName  = $this->reflectionClass->getNamespaceName();
        $finalClassName = ($className !== null && strpos($className, '\\') === false && $namespaceName)
            ? sprintf('%s\\%s', $namespaceName, $className)
            : $className
        ;

        return ltrim($finalClassName, '\\');
    }
}