Doctrine\ODM\MongoDB\Mapping\Driver\AnnotationDriver

Complexity

Total Complexity

71

Size/Duplication

Total Lines	248
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	5

Test Coverage

Coverage

95.8%

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
F	loadMetadataForClass()	0	181	62
A	addIndex()	0	18	4
A	setShardKey()	0	14	3
A	create()	0	7	2

<?php

declare(strict_types=1);

namespace Doctrine\ODM\MongoDB\Mapping\Driver;

use Doctrine\Common\Annotations\AnnotationReader;
use Doctrine\Common\Annotations\Reader;
use Doctrine\Common\Persistence\Mapping\Driver\AnnotationDriver as AbstractAnnotationDriver;
use Doctrine\ODM\MongoDB\Events;
use Doctrine\ODM\MongoDB\Mapping\Annotations as ODM;
use Doctrine\ODM\MongoDB\Mapping\ClassMetadata;
use Doctrine\ODM\MongoDB\Mapping\MappingException;
use const E_USER_DEPRECATED;
use function array_merge;
use function array_replace;
use function constant;
use function get_class;
use function is_array;
use function ksort;
use function reset;
use function trigger_error;

/**
 * The AnnotationDriver reads the mapping metadata from docblock annotations.
 *
 */
class AnnotationDriver extends AbstractAnnotationDriver
{
    /** @var int[] */
    protected $entityAnnotationClasses = [
        ODM\Document::class            => 1,
        ODM\MappedSuperclass::class    => 2,
        ODM\EmbeddedDocument::class    => 3,
        ODM\QueryResultDocument::class => 4,
        ODM\File::class                => 5,
    ];

    /**
     * {@inheritdoc}
     */
    public function loadMetadataForClass($className, \Doctrine\Common\Persistence\Mapping\ClassMetadata $class)
    {
        /** @var ClassMetadata $class */
        $reflClass = $class->getReflectionClass();

        $classAnnotations = $this->reader->getClassAnnotations($reflClass);

        $documentAnnots = [];
        foreach ($classAnnotations as $annot) {
            $classAnnotations[get_class($annot)] = $annot;

            foreach ($this->entityAnnotationClasses as $annotClass => $i) {
                if ($annot instanceof $annotClass) {
                    $documentAnnots[$i] = $annot;
                    continue 2;
                }
            }

            // non-document class annotations
            if ($annot instanceof ODM\AbstractIndex) {
                $this->addIndex($class, $annot);
            }
            if ($annot instanceof ODM\Indexes) {
                foreach (is_array($annot->value) ? $annot->value : [$annot->value] as $index) {
                    $this->addIndex($class, $index);
                }
            } elseif ($annot instanceof ODM\InheritanceType) {
                $class->setInheritanceType(constant(ClassMetadata::class . '::INHERITANCE_TYPE_' . $annot->value));
            } elseif ($annot instanceof ODM\DiscriminatorField) {
                $class->setDiscriminatorField($annot->value);
            } elseif ($annot instanceof ODM\DiscriminatorMap) {
                $class->setDiscriminatorMap($annot->value);
            } elseif ($annot instanceof ODM\DiscriminatorValue) {
                $class->setDiscriminatorValue($annot->value);
            } elseif ($annot instanceof ODM\ChangeTrackingPolicy) {
                $class->setChangeTrackingPolicy(constant(ClassMetadata::class . '::CHANGETRACKING_' . $annot->value));
            } elseif ($annot instanceof ODM\DefaultDiscriminatorValue) {
                $class->setDefaultDiscriminatorValue($annot->value);
            } elseif ($annot instanceof ODM\ReadPreference) {
                $class->setReadPreference($annot->value, $annot->tags);
            }
        }

        if (! $documentAnnots) {

The expression $documentAnnots of type array is implicitly converted to a boolean; are you sure this is intended? If so, consider using empty($expr) instead to make it clear that you intend to check for an array without elements.

            throw MappingException::classIsNotAValidDocument($className);
        }

        // find the winning document annotation
        ksort($documentAnnots);
        $documentAnnot = reset($documentAnnots);

        if ($documentAnnot instanceof ODM\MappedSuperclass) {
            $class->isMappedSuperclass = true;
        } elseif ($documentAnnot instanceof ODM\EmbeddedDocument) {
            $class->isEmbeddedDocument = true;
        } elseif ($documentAnnot instanceof ODM\QueryResultDocument) {
            $class->isQueryResultDocument = true;
        } elseif ($documentAnnot instanceof ODM\File) {
            $class->isFile = true;
        }

        if (isset($documentAnnot->db)) {
            $class->setDatabase($documentAnnot->db);
        }
        if (isset($documentAnnot->collection)) {
            $class->setCollection($documentAnnot->collection);
        }
        // Store bucketName as collection name for GridFS files
        if (isset($documentAnnot->bucketName)) {
            $class->setBucketName($documentAnnot->bucketName);
        }
        if (isset($documentAnnot->repositoryClass)) {
            $class->setCustomRepositoryClass($documentAnnot->repositoryClass);
        }
        if (isset($documentAnnot->writeConcern)) {
            $class->setWriteConcern($documentAnnot->writeConcern);
        }
        if (isset($documentAnnot->indexes)) {
            foreach ($documentAnnot->indexes as $index) {
                $this->addIndex($class, $index);
            }
        }
        if (! empty($documentAnnot->readOnly)) {
            $class->markReadOnly();
        }

        foreach ($reflClass->getProperties() as $property) {
            if (($class->isMappedSuperclass && ! $property->isPrivate())
                ||
                ($class->isInheritedField($property->name) && $property->getDeclaringClass()->name !== $class->name)) {
                continue;
            }

            $indexes = [];
            $mapping = ['fieldName' => $property->getName()];
            $fieldAnnot = null;

            foreach ($this->reader->getPropertyAnnotations($property) as $annot) {
                if ($annot instanceof ODM\AbstractField) {
                    $fieldAnnot = $annot;
                    if ($annot->isDeprecated()) {
                        @trigger_error($annot->getDeprecationMessage(), E_USER_DEPRECATED);

It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended.

                    }
                }
                if ($annot instanceof ODM\AbstractIndex) {
                    $indexes[] = $annot;
                }
                if ($annot instanceof ODM\Indexes) {
                    foreach (is_array($annot->value) ? $annot->value : [$annot->value] as $index) {
                        $indexes[] = $index;
                    }
                } elseif ($annot instanceof ODM\AlsoLoad) {
                    $mapping['alsoLoadFields'] = (array) $annot->value;
                } elseif ($annot instanceof ODM\Version) {
                    $mapping['version'] = true;
                } elseif ($annot instanceof ODM\Lock) {
                    $mapping['lock'] = true;
                }
            }

            if ($fieldAnnot) {
                $mapping = array_replace($mapping, (array) $fieldAnnot);
                $class->mapField($mapping);
            }

            if (! $indexes) {

The expression $indexes of type array is implicitly converted to a boolean; are you sure this is intended? If so, consider using empty($expr) instead to make it clear that you intend to check for an array without elements.

                continue;
            }

            foreach ($indexes as $index) {
                $name = $mapping['name'] ?? $mapping['fieldName'];
                $keys = [$name => $index->order ?: 'asc'];
                $this->addIndex($class, $index, $keys);
            }
        }

        // Set shard key after all fields to ensure we mapped all its keys
        if (isset($classAnnotations['Doctrine\ODM\MongoDB\Mapping\Annotations\ShardKey'])) {
            $this->setShardKey($class, $classAnnotations['Doctrine\ODM\MongoDB\Mapping\Annotations\ShardKey']);
        }

        /** @var \ReflectionMethod $method */
        foreach ($reflClass->getMethods(\ReflectionMethod::IS_PUBLIC) as $method) {
            /* Filter for the declaring class only. Callbacks from parent
             * classes will already be registered.
             */
            if ($method->getDeclaringClass()->name !== $reflClass->name) {
                continue;
            }

            foreach ($this->reader->getMethodAnnotations($method) as $annot) {
                if ($annot instanceof ODM\AlsoLoad) {
                    $class->registerAlsoLoadMethod($method->getName(), $annot->value);

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

                }

                if (! isset($classAnnotations[ODM\HasLifecycleCallbacks::class])) {
                    continue;
                }

                if ($annot instanceof ODM\PrePersist) {
                    $class->addLifecycleCallback($method->getName(), Events::prePersist);

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

                } elseif ($annot instanceof ODM\PostPersist) {
                    $class->addLifecycleCallback($method->getName(), Events::postPersist);

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

                } elseif ($annot instanceof ODM\PreUpdate) {
                    $class->addLifecycleCallback($method->getName(), Events::preUpdate);

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

                } elseif ($annot instanceof ODM\PostUpdate) {
                    $class->addLifecycleCallback($method->getName(), Events::postUpdate);

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

                } elseif ($annot instanceof ODM\PreRemove) {
                    $class->addLifecycleCallback($method->getName(), Events::preRemove);

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

                } elseif ($annot instanceof ODM\PostRemove) {
                    $class->addLifecycleCallback($method->getName(), Events::postRemove);

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

                } elseif ($annot instanceof ODM\PreLoad) {
                    $class->addLifecycleCallback($method->getName(), Events::preLoad);

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

                } elseif ($annot instanceof ODM\PostLoad) {
                    $class->addLifecycleCallback($method->getName(), Events::postLoad);

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

                } elseif ($annot instanceof ODM\PreFlush) {
                    $class->addLifecycleCallback($method->getName(), Events::preFlush);

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

                }
            }
        }
    }

    private function addIndex(ClassMetadata $class, $index, array $keys = [])
    {
        $keys = array_merge($keys, $index->keys);
        $options = [];
        $allowed = ['name', 'dropDups', 'background', 'unique', 'sparse', 'expireAfterSeconds'];
        foreach ($allowed as $name) {
            if (! isset($index->$name)) {
                continue;
            }

            $options[$name] = $index->$name;
        }
        if (! empty($index->partialFilterExpression)) {
            $options['partialFilterExpression'] = $index->partialFilterExpression;
        }
        $options = array_merge($options, $index->options);
        $class->addIndex($keys, $options);
    }

    /**
     *
     * @throws MappingException
     */
    private function setShardKey(ClassMetadata $class, ODM\ShardKey $shardKey)
    {
        $options = [];
        $allowed = ['unique', 'numInitialChunks'];
        foreach ($allowed as $name) {
            if (! isset($shardKey->$name)) {
                continue;
            }

            $options[$name] = $shardKey->$name;
        }

        $class->setShardKey($shardKey->keys, $options);
    }

    /**
     * Factory method for the Annotation Driver
     *
     * @param array|string $paths
     * @return AnnotationDriver
     */
    public static function create($paths = [], ?Reader $reader = null)
    {
        if ($reader === null) {
            $reader = new AnnotationReader();
        }
        return new self($reader, $paths);
    }
}