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<?php |
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namespace Cascade\Mapper\Map; |
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use Cascade\Mapper\Field\Reference\ArrayReference; |
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use Cascade\Mapper\Field\Reference\MutatorReference; |
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use Cascade\Mapper\Field\Reference\PropertyReference; |
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use Cascade\Mapper\Field\Reference\ReferenceInterface; |
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use Cascade\Mapper\Map\Exception\InvalidReferenceTypeException; |
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use Cascade\Mapper\Mapping\EmbeddedMapping; |
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use Cascade\Mapper\Mapping\Mapping; |
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use Cascade\Mapper\Mapping\MappingInterface; |
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use Cascade\Mapper\Mapping\ResolverMapping; |
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use Cascade\Mapper\Value\Resolver\ValueResolverInterface; |
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class MapBuilder implements MapBuilderInterface |
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{ |
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/** |
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* @var string |
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*/ |
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private $from = self::REF_ARRAY; |
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/** |
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* @var MappingInterface[] |
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*/ |
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private $mappings = []; |
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/** |
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* @var string |
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*/ |
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private $to = self::REF_ARRAY; |
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public function from($from) |
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{ |
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return $this->setReferenceType('from', $from); |
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} |
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public function to($to) |
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{ |
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return $this->setReferenceType('to', $to); |
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} |
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public function add($toField, $fromField) |
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{ |
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$destinationReference = $this->resolveToRef($toField); |
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$sourceReference = $this->resolveFromRef($fromField); |
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$this->addMapping(new Mapping($destinationReference, $sourceReference)); |
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return $this; |
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} |
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public function addMapping(MappingInterface $mapping) |
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{ |
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$this->mappings[] = $mapping; |
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return $this; |
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} |
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public function addEmbedded($fromField, MapInterface $map) |
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{ |
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$this->addMapping(new EmbeddedMapping($this->resolveFromRef($fromField), $map)); |
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return $this; |
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} |
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public function addResolver($toField, ValueResolverInterface $resolver) |
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{ |
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$this->addMapping(new ResolverMapping($this->resolveToRef($toField), $resolver)); |
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return $this; |
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} |
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public function getMap() |
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{ |
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return new Map($this->mappings); |
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} |
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/** |
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* @param string $field |
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* @return ReferenceInterface |
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*/ |
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protected function resolveFromRef($field) |
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{ |
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return $this->resolveFieldReference($this->from, $field); |
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} |
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/** |
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* @param string $field |
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* @return ReferenceInterface |
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*/ |
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protected function resolveToRef($field) |
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{ |
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return $this->resolveFieldReference($this->to, $field); |
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} |
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/** |
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* @param string $referenceType |
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* @return bool |
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*/ |
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private function isValidReferenceType($referenceType) |
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{ |
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$validReferenceTypes = [self::REF_ARRAY, self::REF_CLASS_PROPERTIES, self::REF_CLASS_MUTATORS]; |
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if (in_array($referenceType, $validReferenceTypes, true)) { |
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return true; |
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} |
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return false; |
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} |
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/** |
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* @param string $refType |
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* @param string $field |
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* @return ReferenceInterface |
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*/ |
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private function resolveFieldReference($refType, $field) |
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{ |
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switch ($refType) { |
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case self::REF_CLASS_PROPERTIES: |
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return new PropertyReference($field); |
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case self::REF_CLASS_MUTATORS: |
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return new MutatorReference($field); |
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default: |
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return new ArrayReference($field); |
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} |
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} |
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/** |
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* @param string $target |
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* @param string $reference |
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* @return $this |
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* @throws InvalidReferenceTypeException |
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*/ |
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private function setReferenceType($target, $reference) |
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{ |
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if ($this->isValidReferenceType($reference)) { |
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$this->{$target} = $reference; |
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return $this; |
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} |
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throw new InvalidReferenceTypeException(sprintf( |
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'Reference type "%s" is not valid', |
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$reference |
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)); |
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} |
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} |
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cascademedia /
cartographer
