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<?php |
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namespace PTS\DataTransformer; |
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class ModelClosure |
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{ |
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/** @var \Closure */ |
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protected $fill; |
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/** @var \Closure */ |
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protected $data; |
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/** |
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* @param string $key |
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* @param array $propRule |
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* @param mixed $default |
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* @return mixed |
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*/ |
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static public function getKey($key, array $propRule = [], $default = null) |
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{ |
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return array_key_exists($key, $propRule) ? $propRule[$key] : $default; |
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} |
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/** |
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* @return \Closure |
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*/ |
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public function getToDataFn() |
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{ |
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if (!$this->data) { |
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$this->data = $this->createDataFn(); |
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} |
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return $this->data; |
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} |
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/** |
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* @return \Closure |
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*/ |
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protected function createDataFn() { |
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return function (array $mapping, DataTransformer $transformer) { |
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$typeConverter = $transformer->getConverter(); |
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$props = []; |
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foreach ($mapping as $name => $propRule) { |
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$getter = ModelClosure::getKey('get', $propRule); |
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$propVal = ModelClosure::getKey('prop', $propRule); |
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$val = null; |
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if ($getter) { |
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$method = is_array($getter) ? $getter[0] : $getter; |
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$args = is_array($getter) ? $getter[1] : []; |
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$val = call_user_func_array([$this, $method], $args); |
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} elseif ($propVal) { |
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$val = $this->{$propVal}; |
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} |
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if ($val !== null) { |
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$props[$name] = $typeConverter->toData($val, $propRule, $transformer); |
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} |
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} |
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return $props; |
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}; |
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} |
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/** |
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* @return \Closure |
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*/ |
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public function getFillFn() |
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{ |
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if (!$this->fill) { |
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$this->fill = $this->createFillFn(); |
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} |
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return $this->fill; |
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} |
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/** |
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* @return \Closure |
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*/ |
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protected function createFillFn() |
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{ |
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return function(array $doc, array $mapping, DataTransformer $transformer) { |
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$typeConverter = $transformer->getConverter(); |
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2 |
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foreach ($doc as $name => $val) { |
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if (!array_key_exists($name, $mapping)) { |
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continue; |
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} |
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$propRule = $mapping[$name]; |
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$modelName = ModelClosure::getKey('prop', $propRule); |
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$setter = ModelClosure::getKey('set', $propRule); |
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$val = $typeConverter->toModel($val, $propRule, $transformer); |
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$setter |
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? call_user_func([$this, $setter], $val) |
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: $this->{$modelName} = $val; |
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} |
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}; |
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} |
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} |
alexpts /
php-data-transformer
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