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<?php |
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declare(strict_types=1); |
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namespace CCT\Component\ODMElasticsearch\Transformer; |
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use CCT\Component\ODMElasticsearch\Transformer\Exception\NoMetadataException; |
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use CCT\Component\ODMElasticsearch\Transformer\Visitor\VisitorInterface; |
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use Metadata\MetadataFactory; |
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use Metadata\MetadataFactoryInterface; |
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class DataNavigator implements DataNavigatorInterface |
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{ |
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/** |
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* @var MetadataFactoryInterface|MetadataFactory |
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*/ |
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protected $metadataFactory; |
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/** |
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* DataNavigator constructor. |
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* |
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* @param MetadataFactoryInterface $metadataFactory |
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*/ |
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public function __construct(MetadataFactoryInterface $metadataFactory) |
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{ |
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$this->metadataFactory = $metadataFactory; |
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} |
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/** |
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* @param mixed $data |
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* @param VisitorInterface $visitor |
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* @param array|null $config format of array is ['type' => ] |
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* |
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* @return mixed |
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*/ |
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public function navigate($data, VisitorInterface $visitor, array $config = null) |
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{ |
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// If the type was not given, we infer the most specific type from the |
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// input data in serialization mode. |
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if (null === $config) { |
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$config = $this->suggestedConfig($data); |
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} |
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return $this->applyVisitorToData($data, $visitor, $config); |
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} |
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/** |
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* Applies the visitor pattern to the data |
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* |
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* @param mixed $data |
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* @param VisitorInterface $visitor |
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* @param array|null $config |
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* |
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* @return array|mixed|null |
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*/ |
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protected function applyVisitorToData($data, VisitorInterface $visitor, array $config = null) |
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{ |
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if (!isset($config['type'])) { |
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throw new \RuntimeException('Config type not set for data navigator'); |
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} |
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switch ($config['type']) { |
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case 'NULL': |
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return $visitor->visitNull($data, $config); |
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case 'string': |
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return $visitor->visitString($data, $config); |
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case 'int': |
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case 'integer': |
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return $visitor->visitInteger($data, $config); |
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case 'bool': |
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case 'boolean': |
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return $visitor->visitBoolean($data, $config); |
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case 'double': |
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case 'float': |
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return $visitor->visitDouble($data, $config); |
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case 'date': |
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return $visitor->visitDate($data, $config); |
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case 'dateTime': |
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case 'datetime': |
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return $visitor->visitDateTime($data, $config); |
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case 'time': |
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return $visitor->visitTime($data, $config); |
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case 'array': |
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return $visitor->visitArray((array)$data, $config); |
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case 'object': |
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return $visitor->visitObject($data, $config); |
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} |
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return null; |
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} |
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/** |
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* Tries to guess the configuration based on VALUE type |
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* |
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* @param $data |
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* |
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* @return array |
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*/ |
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protected function suggestedConfig($data): array |
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{ |
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$typeName = \gettype($data); |
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if ($data instanceof \DateTimeInterface) { |
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return ['type' => 'datetime', 'params' => []]; |
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} |
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if ('string' === $typeName && $this->isTimeFormat($data)) { |
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return ['type' => 'time', 'params' => []]; |
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} |
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if ('object' === $typeName) { |
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$className = \get_class($data); |
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return ['type' => $typeName, 'class' => $className, 'params' => []]; |
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} |
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return ['type' => $typeName, 'params' => []]; |
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} |
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/** |
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* @param $className |
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* |
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* @return \Metadata\ClassHierarchyMetadata|\Metadata\MergeableClassMetadata |
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* |
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* @throws NoMetadataException |
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*/ |
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public function getMetadataForClass($className) |
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{ |
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$metadata = $this->metadataFactory->getMetadataForClass($className); |
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if (null === $metadata) { |
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throw new NoMetadataException( |
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sprintf('No metadata was found for class "%s". Please check configuration', $className) |
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); |
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} |
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return $metadata; |
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} |
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/** |
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* Checks if a string is in a time format |
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* |
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* @param $string |
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* |
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* @return bool |
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*/ |
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3 |
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protected function isTimeFormat($string): bool |
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{ |
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return (bool)preg_match('/^(?:2[0-3]|[01][0-9]):[0-5][0-9]:[0-5][0-9]$/', $string); |
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} |
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} |
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SSHVersionControl /
odm-elasticsearch
