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<?php |
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declare(strict_types=1); |
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namespace Xervice\DataProvider\Business\Model\DataProvider; |
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abstract class AbstractDataProvider implements DataProviderInterface |
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{ |
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/** |
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* @param array|null $data |
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*/ |
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function __construct(?array $data = NULL) |
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{ |
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if ($data !== NULL) { |
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$this->fromArray($data); |
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} |
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} |
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/** |
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* @return array |
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*/ |
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public function toArray(): array |
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{ |
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return $this->convertToArray($this); |
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} |
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/** |
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* @param array $data |
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*/ |
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public function fromArray(array $data): void |
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{ |
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foreach ($this->getElements() as $element) { |
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$fieldname = $element['isCamelCase'] ? $this->convertUnderlines($element['name']) : $element['name']; |
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if (isset($data[$fieldname])) { |
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$this->setFieldFromArrayData($data, $element, $fieldname); |
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} |
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} |
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} |
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/** |
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* @param \Xervice\DataProvider\Business\Model\DataProvider\AbstractDataProvider $provider |
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* |
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* @return array |
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*/ |
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private function convertToArray(AbstractDataProvider $provider): array |
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{ |
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$data = []; |
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foreach ($provider->getElements() as $element) { |
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$fieldname = $element['isCamelCase'] ? $this->convertUnderlines($element['name']) : $element['name']; |
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$hasMethod = 'has' . $fieldname; |
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if ($provider->$hasMethod()) { |
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$data = $this->getDataFromFields($provider, $fieldname, $element, $data); |
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} |
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} |
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return $data; |
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} |
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/** |
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* @param array $data |
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* @param array $element |
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* @param string $fieldname |
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*/ |
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private function setFieldFromArrayData(array $data, array $element, string $fieldname): void |
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{ |
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if (strpos($element['type'], 'DataProviderInterface[]') !== false) { |
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$this->setChildData($data, $element, $fieldname); |
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} |
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elseif (strpos($element['type'], 'DataProviderInterface') !== false) { |
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$this->setAnyDataProviderValues($data, $element, $fieldname); |
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} |
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elseif ($element['is_dataprovider']) { |
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$this->setOneDataProviderValue($data, $element, $fieldname); |
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} |
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elseif ($element['is_collection']) { |
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$this->setCollectionValues($data, $element, $fieldname); |
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} |
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else { |
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$this->{$element['name']} = $data[$fieldname]; |
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} |
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} |
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/** |
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* @param \Xervice\DataProvider\Business\Model\DataProvider\DataProviderInterface $provider |
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* @param string $fieldname |
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* @param array $element |
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* @param array $data |
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* |
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* @return mixed |
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*/ |
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private function getDataFromFields(DataProviderInterface $provider, string $fieldname, array $element, array $data) |
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{ |
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$getMethod = 'get' . $fieldname; |
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if (strpos($element['type'], 'DataProviderInterface[]') !== false) { |
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$data = $this->getDataProviderCollectionData($provider, $fieldname, $data, $getMethod); |
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} |
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elseif ( |
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strpos($element['type'], 'DataProviderInterface') !== false |
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&& $provider->{$getMethod}() instanceof DataProviderInterface |
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) { |
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$anyDataProvider = new AnyDataProvider($provider->{$getMethod}()); |
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$data[$fieldname] = $anyDataProvider->toArray(); |
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} |
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elseif ($element['is_dataprovider'] && $provider->{$getMethod}() instanceof AbstractDataProvider) { |
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$data[$fieldname] = $this->convertToArray($provider->{$getMethod}()); |
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} |
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elseif ($element['is_collection']) { |
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$data = $this->getCollectionData($provider, $fieldname, $data, $getMethod); |
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} |
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else { |
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$data[$fieldname] = $provider->{$getMethod}(); |
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} |
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return $data; |
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} |
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/** |
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* @param array $data |
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* @param array $element |
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* @param string $fieldname |
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*/ |
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private function setChildData(array $data, array $element, string $fieldname): void |
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{ |
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foreach ($data[$fieldname] as $childData) { |
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$anyDataProvider = new AnyDataProvider(); |
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$anyDataProvider->fromArray($childData); |
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$this->{$element['name']}[] = $anyDataProvider->getDataProvider(); |
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} |
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} |
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/** |
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* @param array $data |
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* @param array $element |
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* @param string $fieldname |
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*/ |
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private function setAnyDataProviderValues(array $data, array $element, string $fieldname): void |
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{ |
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$anyDataProvider = new AnyDataProvider(); |
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$anyDataProvider->fromArray($data[$fieldname]); |
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$this->{$element['name']} = $anyDataProvider->getDataProvider(); |
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} |
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/** |
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* @param array $data |
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* @param array $element |
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* @param string $fieldname |
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*/ |
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private function setOneDataProviderValue(array $data, array $element, string $fieldname): void |
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{ |
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$dataProvider = new $element['type'](); |
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if (\is_array($data[$fieldname])) { |
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$dataProvider->fromArray($data[$fieldname]); |
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} |
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$this->{$element['name']} = $dataProvider; |
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} |
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/** |
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* @param array $data |
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* @param array $element |
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* @param string $fieldname |
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*/ |
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private function setCollectionValues(array $data, array $element, string $fieldname): void |
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{ |
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foreach ($data[$fieldname] as $childData) { |
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$dataProvider = new $element['singleton_type'](); |
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$dataProvider->fromArray($childData); |
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$this->{$element['name']}[] = $dataProvider; |
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} |
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} |
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/** |
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* @param \Xervice\DataProvider\Business\Model\DataProvider\DataProviderInterface $provider |
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* @param string $fieldname |
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* @param array $data |
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* @param string $getMethod |
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* |
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* @return array |
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*/ |
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private function getDataProviderCollectionData( |
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DataProviderInterface $provider, |
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string $fieldname, |
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array $data, |
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string $getMethod |
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): array { |
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$data[$fieldname] = []; |
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foreach ($provider->{$getMethod}() as $child) { |
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$anyDataProvider = new AnyDataProvider($child); |
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$data[$fieldname][] = $anyDataProvider->toArray(); |
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} |
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return $data; |
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} |
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/** |
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* @param \Xervice\DataProvider\Business\Model\DataProvider\DataProviderInterface $provider |
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* @param string $fieldname |
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* @param array $data |
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* @param string $getMethod |
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* |
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* @return array |
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*/ |
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private function getCollectionData( |
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DataProviderInterface $provider, |
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string $fieldname, |
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array $data, |
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string $getMethod |
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): array { |
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$data[$fieldname] = []; |
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foreach ($provider->{$getMethod}() as $child) { |
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$data[$fieldname][] = $child->toArray(); |
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} |
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return $data; |
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} |
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/** |
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* @param string $methodName |
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* |
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* @return string |
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*/ |
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private function convertUnderlines(string $methodName): string |
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{ |
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return preg_replace_callback( |
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'@\_([a-z]{1,1})@', |
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function ($matches) { |
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return strtoupper($matches[1] ?? ''); |
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}, |
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$methodName |
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); |
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} |
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/** |
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* @return array |
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*/ |
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abstract protected function getElements(): array; |
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} |
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xervice /
data-provider
Adding explicit visibility (
private,protected, orpublic) is generally recommend to communicate to other developers how, and from where this method is intended to be used.