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<?php |
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declare(strict_types=1); |
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namespace MartinGeorgiev\Doctrine\ORM\Query\AST\Functions; |
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use Doctrine\ORM\Query\AST\Node; |
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use MartinGeorgiev\Doctrine\ORM\Query\AST\Functions\Exception\InvalidArgumentForVariadicFunctionException; |
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use MartinGeorgiev\Doctrine\ORM\Query\AST\Functions\Traits\BooleanValidationTrait; |
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/** |
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* Implementation of PostgreSQL ARRAY_TO_JSON(). |
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* |
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* Returns the array as a JSON array. A PostgreSQL multidimensional array becomes a JSON array of arrays. |
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* Line feeds will be added between dimension-1 elements if pretty_bool is true. |
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* |
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* @see https://www.postgresql.org/docs/16/functions-json.html |
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* @since 0.10 |
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* |
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* @author Martin Georgiev <[email protected]> |
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* |
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* @example Using it in DQL: "SELECT ARRAY_TO_JSON(e.array1) FROM Entity e" |
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* @example Using it in DQL with pretty_bool: "SELECT ARRAY_TO_JSON(e.array1, 'true') FROM Entity e" |
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*/ |
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class ArrayToJson extends BaseVariadicFunction |
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{ |
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use BooleanValidationTrait; |
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protected function getNodeMappingPattern(): array |
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{ |
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return ['StringPrimary']; |
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} |
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protected function customizeFunction(): void |
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{ |
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$this->setFunctionPrototype('array_to_json(%s)'); |
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} |
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protected function validateArguments(Node ...$arguments): void |
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{ |
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$argumentCount = \count($arguments); |
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if ($argumentCount < 1 || $argumentCount > 2) { |
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throw InvalidArgumentForVariadicFunctionException::between('array_to_json', 1, 2); |
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} |
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// Validate that the second parameter is a valid boolean if provided |
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if ($argumentCount === 2) { |
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$this->validateBoolean($arguments[1], 'ARRAY_TO_JSON'); |
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} |
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} |
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} |
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martin-georgiev /
postgresql-for-doctrine
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