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<?php |
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declare(strict_types=1); |
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namespace Remorhaz\JSON\Path\Processor\Result; |
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use function array_map; |
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use function count; |
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use Remorhaz\JSON\Data\Export\ValueDecoderInterface; |
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use Remorhaz\JSON\Data\Export\ValueEncoderInterface; |
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use Remorhaz\JSON\Data\Path\PathInterface; |
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use Remorhaz\JSON\Data\Value\NodeValueInterface; |
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use Remorhaz\JSON\Data\Value\ValueInterface; |
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use Remorhaz\JSON\Path\Processor\PathEncoder; |
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use Remorhaz\JSON\Path\Value\ValueListInterface; |
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final class ResultFactory implements ResultFactoryInterface |
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{ |
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private $jsonEncoder; |
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private $jsonDecoder; |
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private $pathsEncoder; |
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public function __construct( |
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ValueEncoderInterface $jsonEncoder, |
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ValueDecoderInterface $jsonDecoder, |
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PathEncoder $pathEncoder |
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) { |
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$this->jsonEncoder = $jsonEncoder; |
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$this->jsonDecoder = $jsonDecoder; |
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$this->pathsEncoder = $pathEncoder; |
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} |
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public function createSelectResult(ValueListInterface $values): SelectResultInterface |
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{ |
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return new SelectResult($this->jsonEncoder, $this->jsonDecoder, ...$values->getValues()); |
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} |
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public function createSelectOneResult(ValueListInterface $values): ValueResultInterface |
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{ |
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return $this->createValueResult($this->findSingleValue($values)); |
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} |
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public function createSelectPathsResult(ValueListInterface $values): SelectPathsResultInterface |
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{ |
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return new SelectPathsResult( |
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$this->pathsEncoder, |
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...array_map([$this, 'getValuePath'], $values->getValues()) |
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); |
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} |
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private function getValuePath(ValueInterface $value): PathInterface |
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{ |
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if (!$value instanceof NodeValueInterface) { |
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throw new Exception\PathNotFoundInValueException($value); |
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} |
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return $value->getPath(); |
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} |
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public function createSelectOnePathResult(ValueListInterface $values): SelectOnePathResultInterface |
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{ |
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$value = $this->findSingleValue($values); |
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$path = isset($value) |
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? $this->getValuePath($value) |
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: null; |
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return isset($path) |
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? new ExistingSelectOnePathResult($this->pathsEncoder, $path) |
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: new NonExistingSelectOnePathResult; |
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} |
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private function findSingleValue(ValueListInterface $values): ?ValueInterface |
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{ |
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switch (count($values->getValues())) { |
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case 0: |
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return null; |
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case 1: |
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return $values->getValue(0); |
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} |
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throw new Exception\MoreThanOneValueInListException($values); |
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} |
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public function createValueResult(?ValueInterface $value): ValueResultInterface |
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{ |
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return isset($value) |
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? new ExistingValueResult($this->jsonEncoder, $this->jsonDecoder, $value) |
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: new NonExistingValueResult; |
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} |
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} |
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remorhaz /
php-json-path
