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<?php |
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namespace LaravelDoctrine\Fluent\Builders\Overrides; |
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use Doctrine\ORM\Mapping\Builder\ClassMetadataBuilder; |
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use Doctrine\ORM\Mapping\ClassMetadataInfo; |
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use Doctrine\ORM\Mapping\NamingStrategy; |
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use InvalidArgumentException; |
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use LaravelDoctrine\Fluent\Buildable; |
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use LaravelDoctrine\Fluent\Builders\Field; |
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class AttributeOverride implements Buildable |
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{ |
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/** |
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* @var string |
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*/ |
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protected $name; |
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/** |
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* @var callable |
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*/ |
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protected $callback; |
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/** |
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* @var ClassMetadataBuilder |
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*/ |
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protected $builder; |
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/** |
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* @var NamingStrategy |
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*/ |
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protected $namingStrategy; |
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/** |
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* @param ClassMetadataBuilder $builder |
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* @param NamingStrategy $namingStrategy |
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* @param string $name |
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* @param callable $callback |
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*/ |
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View Code Duplication |
public function __construct( |
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ClassMetadataBuilder $builder, |
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NamingStrategy $namingStrategy, |
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$name, |
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callable $callback |
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) { |
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$this->builder = $builder; |
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$this->callback = $callback; |
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$this->name = $name; |
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$this->namingStrategy = $namingStrategy; |
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} |
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/** |
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* Execute the build process |
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*/ |
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public function build() |
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{ |
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$callback = $this->callback; |
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// We will create a new class metadata builder instance, |
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// so we can use it to easily generated a new mapping |
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// array, without re-declaring the existing field |
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$builder = $this->newClassMetadataBuilder(); |
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$source = $this->convertToMappingArray($this->builder); |
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// Create a new field builder for the new class metadata builder, |
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// based on the existing (to be overridden) field |
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$fieldBuilder = $this->getFieldBuilder( |
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$builder, |
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$source |
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); |
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$field = $callback($fieldBuilder); |
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// When the user forget to return, use the Field instance |
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// which contains the same information |
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$field = $field ?: $fieldBuilder; |
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if (!$field instanceof Field) { |
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throw new InvalidArgumentException("The callback should return an instance of " . Field::class); |
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} |
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$field->build(); |
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$target = $this->convertToMappingArray($builder); |
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$this->builder->getClassMetadata()->setAttributeOverride( |
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$this->name, |
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$this->mergeRecursively($source, $target) |
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); |
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} |
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/** |
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* @param ClassMetadataBuilder $builder |
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* @param array $mapping |
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* |
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* @return Field |
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*/ |
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protected function getFieldBuilder(ClassMetadataBuilder $builder, array $mapping) |
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{ |
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return Field::make( |
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$builder, |
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$mapping['type'], |
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$this->name |
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); |
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} |
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/** |
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* @param ClassMetadataBuilder $builder |
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* |
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* @throws \Doctrine\ORM\Mapping\MappingException |
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* @return array |
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*/ |
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protected function convertToMappingArray(ClassMetadataBuilder $builder) |
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{ |
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$metadata = $builder->getClassMetadata(); |
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return $metadata->getFieldMapping($this->name); |
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} |
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/** |
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* @return ClassMetadataBuilder |
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*/ |
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protected function newClassMetadataBuilder() |
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{ |
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return new ClassMetadataBuilder( |
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new ClassMetadataInfo($this->builder->getClassMetadata()->name) |
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); |
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} |
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/** |
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* Merges the field mappings recursively, by keeping originals |
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* settings, but replacing and adding new once |
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* |
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* @param array $source |
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* @param array $target |
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* |
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* @return array |
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*/ |
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6 |
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protected function mergeRecursively(array $source, array $target) |
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{ |
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foreach ($source as $key => $value) { |
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if (!isset($target[$key])) { |
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$target[$key] = $value; |
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} elseif (is_array($value)) { |
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$target[$key] = $this->mergeRecursively($value, $target[$key]); |
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} |
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} |
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return $target; |
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} |
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} |
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laravel-doctrine /
fluent
