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<?php |
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/** |
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* File was created 30.09.2015 07:46 |
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*/ |
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namespace PeekAndPoke\Component\Slumber\Core\Codec\Property; |
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use PeekAndPoke\Component\Collections\Collection; |
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use PeekAndPoke\Component\Slumber\Annotation\Slumber\AsMap; |
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use PeekAndPoke\Component\Slumber\Core\Codec\Awaker; |
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use PeekAndPoke\Component\Slumber\Core\Codec\Mapper; |
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use PeekAndPoke\Component\Slumber\Core\Codec\Slumberer; |
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/** |
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* @method AsMap getOptions() |
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* |
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* @author Karsten J. Gerber <[email protected]> |
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*/ |
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class MapMapper extends AbstractCollectionMapper |
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{ |
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/** |
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* @param Slumberer $slumberer |
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* @param array|\Traversable $value |
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* |
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* @return null|\stdClass We return a std class as this will ensure json-encode will create something like {"0":1} |
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*/ |
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public function slumber(Slumberer $slumberer, $value) |
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{ |
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if (false === $this->isIterable($value)) { |
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return null; |
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} |
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$nested = $this->nested; |
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if ($nested->getOptions()->keepNullValuesInCollections()) { |
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return $this->slumberKeepNulls($slumberer, $value, $nested); |
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} |
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return $this->slumberFilterNulls($slumberer, $value, $nested); |
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} |
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/** |
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* @param Awaker $awaker |
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* @param array|\Traversable $value |
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* |
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* @return array|Collection |
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*/ |
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public function awake(Awaker $awaker, $value) |
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{ |
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if (false === $this->isIterable($value)) { |
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return $this->createAwakeResult([]); |
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} |
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$nested = $this->nested; |
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// TODO: we need a test that checks that an awaken map is a collection when a collection is specified |
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// TODO: packing things into a collection should be a wrapper around this mapper and all other collection mappers |
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return $this->createAwakeResult( |
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$nested->getOptions()->keepNullValuesInCollections() |
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? $this->awakeKeepNulls($awaker, $value, $nested) |
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: $this->awakeFilterNulls($awaker, $value, $nested) |
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); |
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} |
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/** |
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* @param Slumberer $slumberer |
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* @param array|\Traversable $value |
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* @param Mapper $nested |
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* |
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* @return \stdClass |
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*/ |
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private function slumberKeepNulls(Slumberer $slumberer, $value, Mapper $nested) |
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{ |
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$result = new \stdClass(); |
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foreach ($value as $k => $v) { |
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$result->$k = $nested->slumber($slumberer, $v); |
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} |
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return $result; |
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} |
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/** |
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* @param Slumberer $slumberer |
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* @param array|\Traversable $value |
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* @param Mapper $nested |
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* |
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* @return \stdClass |
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*/ |
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private function slumberFilterNulls(Slumberer $slumberer, $value, Mapper $nested) |
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{ |
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$result = new \stdClass(); |
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foreach ($value as $k => $v) { |
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$slumbering = $nested->slumber($slumberer, $v); |
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// check if we should keep nulls |
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if ($slumbering !== null) { |
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$result->$k = $slumbering; |
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} |
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} |
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return $result; |
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} |
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/** |
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* @param Awaker $awaker |
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* @param array|\Traversable $value |
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* @param Mapper $nested |
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* |
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* @return array |
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*/ |
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private function awakeKeepNulls(Awaker $awaker, $value, Mapper $nested) |
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{ |
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$result = []; |
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foreach ($value as $k => $v) { |
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$result[$k] = $nested->awake($awaker, $v); |
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} |
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return $result; |
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} |
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/** |
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* @param Awaker $awaker |
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* @param array|\Traversable $value |
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* @param Mapper $nested |
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* |
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* @return array |
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*/ |
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private function awakeFilterNulls(Awaker $awaker, $value, Mapper $nested) |
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{ |
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$result = []; |
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foreach ($value as $k => $v) { |
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$awoken = $nested->awake($awaker, $v); |
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// check if we should keep nulls |
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if ($awoken !== null) { |
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$result[$k] = $awoken; |
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} |
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} |
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return $result; |
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} |
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} |
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PeekAndPoke /
slumber
