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<?php |
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declare(strict_types=1); |
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namespace Cypress\PatchManager\Request; |
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use Cypress\PatchManager\Exception\InvalidJsonRequestContent; |
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use Cypress\PatchManager\Exception\MissingOperationNameRequest; |
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use Cypress\PatchManager\Exception\MissingOperationRequest; |
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use PhpCollection\Sequence; |
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class Operations |
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{ |
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public const OP_KEY_NAME = 'op'; |
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private Adapter $adapter; |
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public function __construct(Adapter $adapter) |
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{ |
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$this->adapter = $adapter; |
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} |
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/** |
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* @throws InvalidJsonRequestContent |
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* @throws MissingOperationNameRequest |
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* @throws MissingOperationRequest |
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* @return Sequence |
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*/ |
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public function all(): Sequence |
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{ |
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$operationsJson = $this->parseJson($this->adapter->getRequestBody()); |
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$operations = $this->toSequence($operationsJson); |
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$operationsWithoutOpKey = $operations->filterNot(fn ($operationData) => array_key_exists(self::OP_KEY_NAME, $operationData)); |
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if (!$operationsWithoutOpKey->isEmpty()) { |
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/** @var array $operationData */ |
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$operationData = $operationsWithoutOpKey->first()->get(); |
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throw new MissingOperationNameRequest($operationData); |
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} |
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return $operations; |
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} |
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/** |
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* @throws InvalidJsonRequestContent |
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* @throws MissingOperationRequest |
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*/ |
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private function parseJson(?string $string): array |
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{ |
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if (is_null($string)) { |
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throw new InvalidJsonRequestContent(); |
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} |
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try { |
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$json = json_decode($string, associative: true, flags: JSON_THROW_ON_ERROR); |
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// we need this control because json_decode('2', true, 512, JSON_THROW_ON_ERROR) returns a valid result: int(2) |
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if (!is_array($json)) { |
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throw new MissingOperationRequest(); |
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} |
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return $json; |
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} catch (\JsonException $e) { |
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throw new InvalidJsonRequestContent(); |
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} |
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} |
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/** |
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* @param array $operations |
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* @return Sequence |
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*/ |
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private function toSequence(array $operations): Sequence |
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{ |
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$operations = $this->isAssociative($operations) ? [$operations] : $operations; |
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return new Sequence($operations); |
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} |
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private function isAssociative(array $arr): bool |
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{ |
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return array_keys($arr) !== range(0, count($arr) - 1); |
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} |
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} |
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