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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\AsKeyValuePairs; |
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use PeekAndPoke\Component\Slumber\Core\Codec\Awaker; |
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use PeekAndPoke\Component\Slumber\Core\Codec\Slumberer; |
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/** |
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* @method AsKeyValuePairs getOptions() |
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* |
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* @author Karsten J. Gerber <[email protected]> |
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*/ |
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class KeyValuePairsMapper 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 array|null |
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*/ |
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public function slumber(Slumberer $slumberer, $value) |
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{ |
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if (! \is_array($value) && ! $value instanceof \Traversable) { |
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return null; |
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} |
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$result = []; |
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$nested = $this->nested; |
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$keepNulls = $nested->getOptions()->keepNullValuesInCollections(); |
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foreach ($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 || $keepNulls) { |
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$result[] = [ |
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'k' => (string) $k, |
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'v' => $slumbering, |
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]; |
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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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* |
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* @return array|Collection |
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*/ |
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public function awake(Awaker $awaker, $value) |
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{ |
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if (! \is_array($value) && ! $value instanceof \Traversable) { |
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return $this->createAwakeResult([]); |
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} |
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$result = []; |
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$nested = $this->nested; |
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$keepNulls = $nested->getOptions()->keepNullValuesInCollections(); |
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foreach ($value as $k => $v) { |
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[$keyToUse, $valToUse] = self::extractKv($k, $v); |
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$awoken = $nested->awake($awaker, $valToUse); |
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// check if we should keep nulls |
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if ($keepNulls || $awoken !== null) { |
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$result[$keyToUse] = $awoken; |
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} |
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} |
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// do we need to instantiate a collection class ? |
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return $this->createAwakeResult($result); |
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} |
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private static function extractKv($k, $v) |
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{ |
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if (isset($v['k'], $v['v'])) { |
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return [(string) $v['k'], $v['v']]; |
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} |
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// bit of compatibility |
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return [$k, $v]; |
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} |
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} |
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PeekAndPoke /
slumber
Loading history...
This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug.