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walmir-silvawalmir-silva
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Merge pull request #1 from KaririCode-Framework/develop
[Release] KaririCode Transformer v1.0.0 🚀
2 parents a3e2bdb + f708f8f commit 2747ecb

24 files changed

+2917
-92
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‎README.md‎

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‎README.pt-br.md‎

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‎src/Attribute/Transform.php‎

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<?php
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declare(strict_types=1);
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namespace KaririCode\Transformer\Attribute;
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use KaririCode\Contract\Processor\Attribute\BaseProcessorAttribute;
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#[\Attribute(\Attribute::TARGET_PROPERTY)]
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final class Transform extends BaseProcessorAttribute
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{
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}

‎src/Contract/TransformationResult.php‎

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<?php
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declare(strict_types=1);
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namespace KaririCode\Transformer\Contract;
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interface TransformationResult
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{
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public function isValid(): bool;
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public function getErrors(): array;
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public function getTransformedData(): array;
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public function toArray(): array;
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}

‎src/Exception/TransformerException.php‎

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<?php
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declare(strict_types=1);
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namespace KaririCode\Transformer\Exception;
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use KaririCode\Exception\AbstractException;
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final class TransformerException extends AbstractException
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{
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private const CODE_INVALID_INPUT = 5001;
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private const CODE_INVALID_FORMAT = 5002;
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private const CODE_INVALID_TYPE = 5003;
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public static function invalidInput(string $expectedType, string $actualType): self
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{
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$message = sprintf(
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'Invalid input type. Expected %s, got %s.',
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$expectedType,
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$actualType
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);
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return self::createException(
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self::CODE_INVALID_INPUT,
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'INVALID_INPUT_TYPE',
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$message
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);
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}
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public static function invalidFormat(string $format, string $value): self
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{
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$message = sprintf(
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'Invalid format. Expected format %s, got %s.',
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$format,
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$value
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);
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return self::createException(
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self::CODE_INVALID_FORMAT,
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'INVALID_FORMAT',
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$message
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);
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}
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public static function invalidType(string $expectedType): self
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{
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$message = sprintf(
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'Invalid type. Expected %s.',
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$expectedType
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);
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return self::createException(
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self::CODE_INVALID_TYPE,
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'INVALID_TYPE',
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$message
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);
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}
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}

‎src/Processor/AbstractTransformerProcessor.php‎

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<?php
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declare(strict_types=1);
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namespace KaririCode\Transformer\Processor;
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use KaririCode\Contract\Processor\Processor;
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use KaririCode\Contract\Processor\ValidatableProcessor;
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use KaririCode\Transformer\Exception\TransformerException;
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abstract class AbstractTransformerProcessor implements Processor, ValidatableProcessor
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{
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protected bool $isValid = true;
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protected string $errorKey = '';
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public function reset(): void
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{
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$this->isValid = true;
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$this->errorKey = '';
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}
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protected function setInvalid(string $errorKey): void
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{
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$this->isValid = false;
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$this->errorKey = $errorKey;
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}
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public function isValid(): bool
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{
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return $this->isValid;
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}
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public function getErrorKey(): string
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{
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return $this->errorKey;
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}
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protected function guardAgainstInvalidType(mixed $input, string $type): void
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{
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$actualType = get_debug_type($input);
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if ($actualType !== $type) {
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throw TransformerException::invalidType($type);
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}
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}
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abstract public function process(mixed $input): mixed;
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}

‎src/Processor/Array/ArrayFlattenTransformer.php‎

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<?php
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declare(strict_types=1);
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namespace KaririCode\Transformer\Processor\Array;
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use KaririCode\Contract\Processor\ConfigurableProcessor;
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use KaririCode\Transformer\Processor\AbstractTransformerProcessor;
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use KaririCode\Transformer\Trait\ArrayTransformerTrait;
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class ArrayFlattenTransformer extends AbstractTransformerProcessor implements ConfigurableProcessor
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{
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use ArrayTransformerTrait;
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private int $depth = -1;
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private string $separator = '.';
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public function configure(array $options): void
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{
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$this->depth = $options['depth'] ?? $this->depth;
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$this->separator = $options['separator'] ?? $this->separator;
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}
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public function process(mixed $input): array
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{
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if (!is_array($input)) {
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$this->setInvalid('notArray');
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return [];
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}
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return $this->flattenArray($input, '', $this->depth);
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}
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private function flattenArray(array $array, string $prefix = '', int $depth = -1): array
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{
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$result = [];
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foreach ($array as $key => $value) {
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$newKey = $prefix ? $prefix . $this->separator . $key : $key;
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if (is_array($value) && ($depth > 0 || -1 === $depth)) {
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$result = array_merge(
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$result,
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$this->flattenArray($value, $newKey, $depth > 0 ? $depth - 1 : -1)
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);
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} else {
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$result[$newKey] = $value;
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}
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}
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return $result;
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}
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}

‎src/Processor/Array/ArrayGroupTransformer.php‎

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<?php
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declare(strict_types=1);
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namespace KaririCode\Transformer\Processor\Array;
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use KaririCode\Contract\Processor\ConfigurableProcessor;
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use KaririCode\Transformer\Processor\AbstractTransformerProcessor;
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use KaririCode\Transformer\Trait\ArrayTransformerTrait;
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class ArrayGroupTransformer extends AbstractTransformerProcessor implements ConfigurableProcessor
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{
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use ArrayTransformerTrait;
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private string $groupBy = '';
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private bool $preserveKeys = false;
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public function configure(array $options): void
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{
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if (!isset($options['groupBy'])) {
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throw new \InvalidArgumentException('The groupBy option is required');
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}
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$this->groupBy = $options['groupBy'];
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$this->preserveKeys = $options['preserveKeys'] ?? $this->preserveKeys;
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}
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public function process(mixed $input): array
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{
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if (!is_array($input)) {
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$this->setInvalid('notArray');
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return [];
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}
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return $this->groupArray($input);
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}
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private function groupArray(array $array): array
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{
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$result = [];
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foreach ($array as $key => $item) {
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if (!is_array($item)) {
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continue;
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}
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$groupValue = $item[$this->groupBy] ?? null;
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if (null === $groupValue) {
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continue;
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}
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if ($this->preserveKeys) {
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$result[$groupValue][$key] = $item;
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} else {
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$result[$groupValue][] = $item;
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}
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}
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return $result;
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}
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}

‎src/Processor/Array/ArrayKeyTransformer.php‎

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<?php
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declare(strict_types=1);
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namespace KaririCode\Transformer\Processor\Array;
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use KaririCode\Contract\Processor\ConfigurableProcessor;
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use KaririCode\Transformer\Processor\AbstractTransformerProcessor;
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use KaririCode\Transformer\Trait\ArrayTransformerTrait;
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class ArrayKeyTransformer extends AbstractTransformerProcessor implements ConfigurableProcessor
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{
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use ArrayTransformerTrait;
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private const CASE_SNAKE = 'snake';
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private const CASE_CAMEL = 'camel';
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private const CASE_PASCAL = 'pascal';
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private const CASE_KEBAB = 'kebab';
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private string $case = self::CASE_SNAKE;
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private bool $recursive = true;
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public function configure(array $options): void
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{
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if (isset($options['case']) && in_array($options['case'], $this->getAllowedCases(), true)) {
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$this->case = $options['case'];
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}
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$this->recursive = $options['recursive'] ?? $this->recursive;
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}
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public function process(mixed $input): array
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{
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if (!is_array($input)) {
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$this->setInvalid('notArray');
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return [];
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}
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return $this->transformArrayKeys($input);
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}
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private function transformArrayKeys(array $array): array
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{
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$result = [];
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foreach ($array as $key => $value) {
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$transformedKey = $this->transformKey((string) $key);
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if (is_array($value) && $this->recursive) {
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$result[$transformedKey] = $this->transformArrayKeys($value);
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} else {
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$result[$transformedKey] = $value;
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}
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}
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return $result;
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}
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private function transformKey(string $key): string
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{
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return match ($this->case) {
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self::CASE_SNAKE => $this->toSnakeCase($key),
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self::CASE_CAMEL => $this->toCamelCase($key),
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self::CASE_PASCAL => $this->toPascalCase($key),
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self::CASE_KEBAB => $this->toKebabCase($key),
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default => $key,
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};
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}
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private function getAllowedCases(): array
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{
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return [
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self::CASE_SNAKE,
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self::CASE_CAMEL,
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self::CASE_PASCAL,
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self::CASE_KEBAB,
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];
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}
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}

‎src/Processor/Array/ArrayMapTransformer.php‎

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<?php
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declare(strict_types=1);
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namespace KaririCode\Transformer\Processor\Array;
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use KaririCode\Contract\Processor\ConfigurableProcessor;
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use KaririCode\Transformer\Processor\AbstractTransformerProcessor;
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use KaririCode\Transformer\Trait\ArrayTransformerTrait;
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class ArrayMapTransformer extends AbstractTransformerProcessor implements ConfigurableProcessor
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{
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use ArrayTransformerTrait;
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private array $mapping = [];
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private bool $removeUnmapped = false;
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private bool $recursive = true;
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public function configure(array $options): void
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{
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if (!isset($options['mapping']) || !is_array($options['mapping'])) {
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throw new \InvalidArgumentException('The mapping option is required and must be an array');
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}
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$this->mapping = $options['mapping'];
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$this->removeUnmapped = $options['removeUnmapped'] ?? $this->removeUnmapped;
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$this->recursive = $options['recursive'] ?? $this->recursive;
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}
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public function process(mixed $input): array
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{
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if (!is_array($input)) {
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$this->setInvalid('notArray');
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return [];
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}
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return $this->mapArray($input);
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}
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private function mapArray(array $array): array
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{
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$result = [];
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foreach ($array as $key => $value) {
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if (is_array($value) && $this->recursive) {
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$result[$key] = $this->mapArray($value);
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continue;
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}
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$mappedKey = $this->mapping[$key] ?? $key;
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if ($this->removeUnmapped && !isset($this->mapping[$key])) {
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continue;
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}
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$result[$mappedKey] = $value;
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}
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return $result;
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}
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}

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