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<?php |
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declare(strict_types=1); |
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namespace Remorhaz\JSON\Path\Processor; |
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use function array_map; |
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use function count; |
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use Remorhaz\JSON\Data\Export\DecoderInterface; |
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use Remorhaz\JSON\Data\Export\EncoderInterface; |
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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\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(EncoderInterface $jsonEncoder, DecoderInterface $jsonDecoder, 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 $values): SelectOneResultInterface |
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{ |
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$value = $this->findSingleValue($values); |
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return isset($value) |
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? new ExistingSelectOneResult( |
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$this->jsonEncoder, |
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$this->jsonDecoder, |
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$values->getValue(0) |
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) |
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: new NonExistingSelectOneResult; |
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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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return isset($values) |
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? new ExistingSelectOnePathResult($this->pathsEncoder, $this->getValuePath($value)) |
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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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} |
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remorhaz /
php-json-path
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