Doctrine\ODM\MongoDB\Mapping\Driver\XmlDriver::loadMetadataForClass()

Complexity

Conditions	53
Paths	> 20000

Size

Total Lines	159
Code Lines	102

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	75
CRAP Score	105.0971

Importance

Changes	1
Bugs	0	Features	0

<?php
    public function loadMetadataForClass($className, \Doctrine\Common\Persistence\Mapping\ClassMetadata $class)
    {
        assert($class instanceof ClassMetadata);
        /** @var \SimpleXMLElement $xmlRoot */
        $xmlRoot = $this->getElement($className);
        if (! $xmlRoot) {
            return;
        }

        if ($xmlRoot->getName() === 'document') {
            if (isset($xmlRoot['repository-class'])) {
                $class->setCustomRepositoryClass((string) $xmlRoot['repository-class']);
            }
        } elseif ($xmlRoot->getName() === 'mapped-superclass') {
            $class->setCustomRepositoryClass(
                isset($xmlRoot['repository-class']) ? (string) $xmlRoot['repository-class'] : null
            );
            $class->isMappedSuperclass = true;
        } elseif ($xmlRoot->getName() === 'embedded-document') {
            $class->isEmbeddedDocument = true;
        } elseif ($xmlRoot->getName() === 'query-result-document') {
            $class->isQueryResultDocument = true;
        }
        if (isset($xmlRoot['db'])) {
            $class->setDatabase((string) $xmlRoot['db']);
        }
        if (isset($xmlRoot['collection'])) {
            if (isset($xmlRoot['capped-collection'])) {
                $config = ['name' => (string) $xmlRoot['collection']];
                $config['capped'] = (bool) $xmlRoot['capped-collection'];
                if (isset($xmlRoot['capped-collection-max'])) {
                    $config['max'] = (int) $xmlRoot['capped-collection-max'];
                }
                if (isset($xmlRoot['capped-collection-size'])) {
                    $config['size'] = (int) $xmlRoot['capped-collection-size'];
                }
                $class->setCollection($config);
            } else {
                $class->setCollection((string) $xmlRoot['collection']);
            }
        }
        if (isset($xmlRoot['writeConcern'])) {
            $class->setWriteConcern((string) $xmlRoot['writeConcern']);
        }
        if (isset($xmlRoot['inheritance-type'])) {
            $inheritanceType = (string) $xmlRoot['inheritance-type'];
            $class->setInheritanceType(constant(ClassMetadata::class . '::INHERITANCE_TYPE_' . $inheritanceType));
        }
        if (isset($xmlRoot['change-tracking-policy'])) {
            $class->setChangeTrackingPolicy(constant(ClassMetadata::class . '::CHANGETRACKING_' . strtoupper((string) $xmlRoot['change-tracking-policy'])));
        }
        if (isset($xmlRoot->{'discriminator-field'})) {
            $discrField = $xmlRoot->{'discriminator-field'};
            /* XSD only allows for "name", which is consistent with association
             * configurations, but fall back to "fieldName" for BC.
             */
            $class->setDiscriminatorField(
                (string) ($discrField['name'] ?? $discrField['fieldName'])
            );
        }
        if (isset($xmlRoot->{'discriminator-map'})) {
            $map = [];
            foreach ($xmlRoot->{'discriminator-map'}->{'discriminator-mapping'} as $discrMapElement) {
                $map[(string) $discrMapElement['value']] = (string) $discrMapElement['class'];
            }
            $class->setDiscriminatorMap($map);
        }
        if (isset($xmlRoot->{'default-discriminator-value'})) {
            $class->setDefaultDiscriminatorValue((string) $xmlRoot->{'default-discriminator-value'}['value']);
        }
        if (isset($xmlRoot->{'indexes'})) {
            foreach ($xmlRoot->{'indexes'}->{'index'} as $index) {
                $this->addIndex($class, $index);
            }
        }
        if (isset($xmlRoot->{'shard-key'})) {
            $this->setShardKey($class, $xmlRoot->{'shard-key'}[0]);
        }
        if (isset($xmlRoot['read-only']) && (string) $xmlRoot['read-only'] === 'true') {
            $class->markReadOnly();
        }
        if (isset($xmlRoot->{'read-preference'})) {
            $class->setReadPreference(...$this->transformReadPreference($xmlRoot->{'read-preference'}));
        }
        if (isset($xmlRoot->field)) {
            foreach ($xmlRoot->field as $field) {
                $mapping = [];
                $attributes = $field->attributes();
                foreach ($attributes as $key => $value) {
                    $mapping[$key] = (string) $value;
                    $booleanAttributes = ['id', 'reference', 'embed', 'unique', 'sparse'];
                    if (! in_array($key, $booleanAttributes)) {
                        continue;
                    }

                    $mapping[$key] = ($mapping[$key] === 'true');
                }
                if (isset($mapping['id']) && $mapping['id'] === true && isset($mapping['strategy'])) {
                    $mapping['options'] = [];
                    if (isset($field->{'id-generator-option'})) {
                        foreach ($field->{'id-generator-option'} as $generatorOptions) {
                            $attributesGenerator = iterator_to_array($generatorOptions->attributes());
                            if (! isset($attributesGenerator['name']) || ! isset($attributesGenerator['value'])) {
                                continue;
                            }

                            $mapping['options'][(string) $attributesGenerator['name']] = (string) $attributesGenerator['value'];
                        }
                    }
                }

                if (isset($attributes['not-saved'])) {
                    $mapping['notSaved'] = ((string) $attributes['not-saved'] === 'true');
                }

                if (isset($attributes['also-load'])) {
                    $mapping['alsoLoadFields'] = explode(',', $attributes['also-load']);
                } elseif (isset($attributes['version'])) {
                    $mapping['version'] = ((string) $attributes['version'] === 'true');
                } elseif (isset($attributes['lock'])) {
                    $mapping['lock'] = ((string) $attributes['lock'] === 'true');
                }

                $this->addFieldMapping($class, $mapping);
            }
        }
        if (isset($xmlRoot->{'embed-one'})) {
            foreach ($xmlRoot->{'embed-one'} as $embed) {
                $this->addEmbedMapping($class, $embed, 'one');
            }
        }
        if (isset($xmlRoot->{'embed-many'})) {
            foreach ($xmlRoot->{'embed-many'} as $embed) {
                $this->addEmbedMapping($class, $embed, 'many');
            }
        }
        if (isset($xmlRoot->{'reference-many'})) {
            foreach ($xmlRoot->{'reference-many'} as $reference) {
                $this->addReferenceMapping($class, $reference, 'many');
            }
        }
        if (isset($xmlRoot->{'reference-one'})) {
            foreach ($xmlRoot->{'reference-one'} as $reference) {
                $this->addReferenceMapping($class, $reference, 'one');
            }
        }
        if (isset($xmlRoot->{'lifecycle-callbacks'})) {
            foreach ($xmlRoot->{'lifecycle-callbacks'}->{'lifecycle-callback'} as $lifecycleCallback) {
                $class->addLifecycleCallback((string) $lifecycleCallback['method'], constant('Doctrine\ODM\MongoDB\Events::' . (string) $lifecycleCallback['type']));
            }
        }
        if (! isset($xmlRoot->{'also-load-methods'})) {
            return;
        }

        foreach ($xmlRoot->{'also-load-methods'}->{'also-load-method'} as $alsoLoadMethod) {
            $class->registerAlsoLoadMethod((string) $alsoLoadMethod['method'], (string) $alsoLoadMethod['field']);
        }
    }