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<?php |
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namespace MetaHydrator\Handler; |
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use MetaHydrator\Exception\HydratingException; |
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use MetaHydrator\Exception\ValidationException; |
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use MetaHydrator\Exception\ParsingException; |
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use MetaHydrator\Parser\ParserInterface; |
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use MetaHydrator\Validator\ValidatorInterface; |
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/** |
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* An implementation of HydratingHandlerInterface, as a one to one value parsing/validation. |
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* |
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* Class SimpleHydratingHandler |
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* @package MetaHhydrator\Handler |
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*/ |
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class SimpleHydratingHandler implements HydratingHandlerInterface |
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{ |
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/** @var string */ |
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private $key; |
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public function getKey() { return $this->key; } |
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public function setKey(string $key) { $this->key = $key; } |
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/** @var ParserInterface */ |
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private $parser; |
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public function getParser() { return $this->parser; } |
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public function setParser(ParserInterface $parser) { $this->parser = $parser; } |
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/** @var ValidatorInterface[] */ |
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private $validators; |
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public function getValidators() { return $this->validators; } |
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public function setValidators(array $validators) { $this->validators = $validators; } |
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public function addValidator(ValidatorInterface $validator) { $this->validators[] = $validator; } |
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/** |
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* SimpleHydratingHandler constructor. |
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* @param string $key |
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* @param ParserInterface $parser |
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* @param ValidatorInterface[] $validators |
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*/ |
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public function __construct(string $key, ParserInterface $parser, array $validators = []) |
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{ |
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$this->key = $key; |
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$this->parser = $parser; |
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$this->validators = $validators; |
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} |
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/** |
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* @param array $data |
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* @param array $targetData |
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* @param $object |
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* |
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* @throws HydratingException |
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*/ |
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public function handle(array $data, array &$targetData, $object = null) |
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{ |
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if (array_key_exists($this->key, $data)) { |
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$rawValue = $data[$this->key]; |
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} else if ($object === null) { |
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$rawValue = null; |
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} else { |
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return; |
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} |
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try { |
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$parsedValue = $this->parser->parse($rawValue); |
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} catch (ParsingException $exception) { |
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throw new HydratingException([ $this->key => $exception->getInnerError() ]); |
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} |
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$this->validate($parsedValue, $object); |
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$targetData[$this->key] = $parsedValue; |
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} |
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/** |
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* @param mixed $parsedValue |
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* @param mixed $contextObject |
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* |
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* @throws HydratingException |
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*/ |
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private function validate($parsedValue, $contextObject = null) |
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{ |
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try { |
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foreach ($this->validators as $validator) { |
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$validator->validate($parsedValue, $contextObject); |
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} |
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} catch (ValidationException $exception) { |
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throw new HydratingException([ $this->key => $exception->getInnerError() ]); |
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} |
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} |
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} |
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thecodingmachine /
metahydrator
