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<?php |
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namespace Mouf\Hydrator; |
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use Stringy\StaticStringy; |
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use function Stringy\create as s; |
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class TdbmHydrator implements Hydrator |
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{ |
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/** |
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* Creates a new $className object, filling it with $data. |
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* |
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* @param array $data |
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* @param string $className |
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* @return object |
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*/ |
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public function hydrateNewObject(array $data, string $className) |
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{ |
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$reflectionClass = new \ReflectionClass($className); |
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$underscoredData = $this->underscoreData($data); |
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$parameters = []; |
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$constructor = $reflectionClass->getConstructor(); |
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if ($constructor !== null) { |
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$constructorParameters = $constructor->getParameters(); |
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foreach ($constructorParameters as $constructorParameter) { |
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$underscoredVariableName = (string) StaticStringy::underscored($constructorParameter->getName()); |
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if (array_key_exists($underscoredVariableName, $underscoredData)) { |
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$value = $underscoredData[$underscoredVariableName]; |
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unset($underscoredData[$underscoredVariableName]); |
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} else { |
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if (!$constructorParameter->isDefaultValueAvailable()) { |
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throw MissingParameterException::create($constructorParameter->getName()); |
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} |
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$value = $constructorParameter->getDefaultValue(); |
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} |
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// TODO: check if sub object! |
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$parameters[] = $value; |
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} |
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} |
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$object = $reflectionClass->newInstanceArgs($parameters); |
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$this->hydrateObjectFromUnderscoredData($underscoredData, $object); |
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return $object; |
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} |
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/** |
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* Underscores the keys of the array. |
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* |
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* @param array $data |
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*/ |
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private function underscoreData(array $data) |
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{ |
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$underscoredData = []; |
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foreach ($data as $key => $value) { |
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$underscoredData[(string) StaticStringy::underscored($key)] = $value; |
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} |
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return $underscoredData; |
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} |
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/** |
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* Fills $object with $data. |
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* |
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* @param array $data |
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* @param $object |
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*/ |
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public function hydrateObject(array $data, $object) |
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{ |
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$underscoredData = $this->underscoreData($data); |
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$this->hydrateObjectFromUnderscoredData($underscoredData, $object); |
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} |
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private function hydrateObjectFromUnderscoredData(array $underscoredData, $object) |
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{ |
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$reflectionClass = new \ReflectionClass($object); |
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$setters = $this->getSetters($reflectionClass); |
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foreach ($setters as $underscoredName => $setter) { |
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if (array_key_exists($underscoredName, $underscoredData)) { |
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$value = $underscoredData[$underscoredName]; |
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unset($underscoredData[$underscoredName]); |
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$setterName = $setter->getName(); |
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$object->$setterName($value); |
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} |
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// TODO: check if sub object! |
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} |
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} |
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/** |
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* Returns an array of setters reflection methods, indexed by "underscored" name. |
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* |
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* @param \ReflectionClass $reflectionClass |
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* @return \ReflectionMethod[] |
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*/ |
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private function getSetters(\ReflectionClass $reflectionClass) { |
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$reflectionMethods = $reflectionClass->getMethods(\ReflectionMethod::IS_PUBLIC); |
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$setters = []; |
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foreach ($reflectionMethods as $reflectionMethod) { |
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$methodName = s($reflectionMethod->getName()); |
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$parameters = $reflectionMethod->getParameters(); |
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if ($methodName->startsWith('set') && count($parameters) >= 1) { |
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// Let's check that the setter has no more than 1 compulsory parameter. |
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array_shift($parameters); |
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foreach ($parameters as $optionalParameters) { |
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if (!$optionalParameters->isDefaultValueAvailable()) { |
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continue 2; |
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} |
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} |
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$underscored = (string) $methodName->substr(3)->underscored(); |
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$setters[$underscored] = $reflectionMethod; |
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} |
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} |
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return $setters; |
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} |
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} |
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thecodingmachine /
tdbm-hydrator
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