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<?php |
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/** |
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* PlainArrayHydrator.php |
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* |
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* @date 25.12.2015 15:47:21 |
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*/ |
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namespace Sufir\Hydrator; |
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use Closure; |
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use ReflectionObject; |
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use ReflectionClass; |
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use Sufir\Hydrator\Instantiator; |
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use InvalidArgumentException; |
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/** |
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* PlainArrayHydrator |
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* |
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* Обеспечивает наполнение и извлечение данных из объекта. |
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* |
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* @todo refactoring |
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* @todo hedrate and extraction internal classes |
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* @author Sklyarov Alexey <[email protected]> |
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* @package Sufir\Hydrator |
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*/ |
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class PlainArrayHydrator implements HydratorInterface |
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{ |
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/** |
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* {@inhereitdoc} |
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*/ |
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public function hydrate(array $data, $object) |
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{ |
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if (is_string($object)) { |
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$object = (new Instantiator())->newInstance($object); |
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} |
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$className = get_class($object); |
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$selfProperties = []; |
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$subObjects = []; |
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foreach ($data as $property => $value) { |
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if (substr($property, 0, 1) !== '_') { |
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$selfProperties[$property] = $value; |
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} elseif (substr($property, 0, 2) === '__') { |
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$sub = explode('_', trim($property, '_')); |
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if (count($sub) === 2) { |
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$subObjects[$sub[0]][$sub[1]] = $value; |
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} |
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} |
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} |
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foreach ($subObjects as $class => $properties) { |
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$class = $this->parsePropAndClass($class, $className); |
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$selfProperties[$class['property']] = $this->hydrate($properties, $class['class']); |
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} |
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$hydrate = $this->getHydrator($className); |
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$hydrate($object, $selfProperties); |
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return $object; |
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} |
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/** |
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* {@inhereitdoc} |
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*/ |
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public function extract($object) |
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{ |
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$data = []; |
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$reflection = new ReflectionObject($object); |
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$class = $reflection->getName(); |
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$propertises = $reflection->getProperties(); |
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foreach ($propertises as $prop) { |
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$prop->setAccessible(true); |
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$value = $prop->getValue($object); |
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$propName = $prop->getName(); |
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if (!is_object($value)) { |
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$data[$propName] = $value; |
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} else { |
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$fullClassName = get_class($value); |
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if (strpos($fullClassName, $class) === 0) { |
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$className = substr($fullClassName, strrpos($fullClassName, '\\')+1); |
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} else { |
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$className = '\\' . $fullClassName; |
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} |
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$data['__' . lcfirst($propName) . ':' . $className] = $this->extract($value); |
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} |
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} |
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foreach ($data as $key => $value) { |
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if (substr($key, 0, 2) === '__' && is_array($value)) { |
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foreach ($value as $subKey => $subVal) { |
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$data["{$key}_{$subKey}"] = $subVal; |
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} |
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unset($data[$key]); |
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} |
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} |
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return $data; |
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} |
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protected function parsePropAndClass($className, $namespace = null) |
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{ |
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$parts = explode(":", $className, 2); |
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if (count($parts) !== 2) { |
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throw new InvalidArgumentException( |
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"Wrong property and type definition {$className}," |
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. "must in format «__propertyName:SubClassName» or «__propertyName:\ClassName»" |
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); |
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} |
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$prop = $parts[0]; |
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$class = $parts[1]; |
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if (strpos($class, '\\') === 0) { |
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$namespace = ''; |
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} else { |
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$namespace = trim($namespace, " \t\n\r\0\x0B\\\/") . '\\'; |
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} |
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return [ |
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'property' => $prop, |
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'class' => $namespace . $class, |
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]; |
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} |
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protected function getHydrator($className) |
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{ |
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$reflection = new ReflectionClass($className); |
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if (!$reflection->isUserDefined()) { |
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throw new InvalidArgumentException( |
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"Cannot hydrate internal class «{$className}»" |
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); |
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} |
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return Closure::bind(function ($object, $data) { |
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foreach ($data as $property => $value) { |
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if (property_exists($object, $property)) { |
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$object->{$property} = $value; |
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} |
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} |
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}, null, $className); |
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} |
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} |
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Sufir /
hydrator
