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<?php |
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namespace Yoanm\JsonRpcParamsSymfonyConstraintDoc\App\Helper; |
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use Symfony\Component\Validator\Constraint; |
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use Symfony\Component\Validator\Constraints as Assert; |
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use Yoanm\JsonRpcServerDoc\Domain\Model\Type\ArrayDoc; |
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use Yoanm\JsonRpcServerDoc\Domain\Model\Type\BooleanDoc; |
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use Yoanm\JsonRpcServerDoc\Domain\Model\Type\FloatDoc; |
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use Yoanm\JsonRpcServerDoc\Domain\Model\Type\IntegerDoc; |
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use Yoanm\JsonRpcServerDoc\Domain\Model\Type\NumberDoc; |
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use Yoanm\JsonRpcServerDoc\Domain\Model\Type\ObjectDoc; |
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use Yoanm\JsonRpcServerDoc\Domain\Model\Type\ScalarDoc; |
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use Yoanm\JsonRpcServerDoc\Domain\Model\Type\StringDoc; |
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use Yoanm\JsonRpcServerDoc\Domain\Model\Type\TypeDoc; |
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/** |
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* Class DocTypeHelper |
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*/ |
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class DocTypeHelper |
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{ |
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/** @var ConstraintPayloadDocHelper */ |
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private $constraintPayloadDocHelper; |
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/** @var TypeGuesser */ |
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private $typeGuesser; |
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const MANAGED_TYPE_CLASS_LIST = [ |
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'scalar' => ScalarDoc::class, |
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'string' => StringDoc::class, |
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'bool' => BooleanDoc::class, |
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'boolean' => BooleanDoc::class, |
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'int' => IntegerDoc::class, |
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'integer' => IntegerDoc::class, |
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'float' => FloatDoc::class, |
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'long' => FloatDoc::class, |
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'double' => FloatDoc::class, |
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'real' => FloatDoc::class, |
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'numeric' => NumberDoc::class, |
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'array' => ArrayDoc::class, |
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'object' => ObjectDoc::class, |
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]; |
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/** |
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* @param ConstraintPayloadDocHelper $constraintPayloadDocHelper |
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* @param TypeGuesser $typeGuesser |
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*/ |
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public function __construct(ConstraintPayloadDocHelper $constraintPayloadDocHelper, TypeGuesser $typeGuesser) |
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{ |
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$this->constraintPayloadDocHelper = $constraintPayloadDocHelper; |
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$this->typeGuesser = $typeGuesser; |
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} |
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/** |
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* @param Constraint[] $constraintList |
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* |
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* @return TypeDoc |
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*/ |
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public function guess(array $constraintList) : TypeDoc |
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{ |
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return $this->getDocFromTypeConstraintOrPayloadDocIfExist($constraintList) |
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?? $this->typeGuesser->guessTypeFromConstraintList($constraintList) |
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?? new TypeDoc() |
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; |
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} |
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/** |
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* @param Constraint[] $constraintList |
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* |
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* @return TypeDoc|null |
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*/ |
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protected function getDocFromTypeConstraintOrPayloadDocIfExist(array $constraintList) : ?TypeDoc |
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{ |
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$doc = null; |
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// Check if a Type constraint exist or if a constraint have a type documentation |
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foreach ($constraintList as $constraint) { |
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$doc = $this->createDocFromConstraint($constraint); |
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if (null !== $doc) { |
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break; |
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} |
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} |
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return $doc; |
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} |
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/** |
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* @param string $type |
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* |
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* @return TypeDoc|null |
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*/ |
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private function normalizeType(string $type) : ?TypeDoc |
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{ |
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if (array_key_exists($type, self::MANAGED_TYPE_CLASS_LIST)) { |
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$class = self::MANAGED_TYPE_CLASS_LIST[$type]; |
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return new $class(); |
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} |
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return null; |
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} |
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/** |
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* @param Constraint $constraint |
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* |
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* @return TypeDoc|null |
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*/ |
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private function createDocFromConstraint(Constraint $constraint) : ?TypeDoc |
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{ |
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$doc = null; |
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if (null !== ($stringType = $this->getStringType($constraint))) { |
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$doc = $this->normalizeType($stringType); |
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} elseif ($constraint instanceof Assert\Callback) { |
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$doc = $this->getTypeFromCallbackConstraint($constraint); |
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} elseif ($constraint instanceof Assert\Existence && count($constraint->constraints) > 0) { |
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$doc = $this->guess($constraint->constraints); |
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} |
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return $doc; |
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} |
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/** |
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* @param Assert\Callback $constraint |
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* |
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* @return TypeDoc |
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*/ |
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private function getTypeFromCallbackConstraint(Assert\Callback $constraint): TypeDoc |
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{ |
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$callbackResult = call_user_func($constraint->callback); |
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$doc = $this->guess( |
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is_array($callbackResult) |
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? $callbackResult |
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: [$callbackResult] |
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); |
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return $doc; |
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} |
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/** |
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* @param Constraint $constraint |
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* |
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* @return string|null |
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*/ |
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private function getStringType(Constraint $constraint) : ?string |
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{ |
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$stringType = null; |
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if (null !== ($typeFromPayload = $this->constraintPayloadDocHelper->getTypeIfExist($constraint))) { |
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$stringType = $typeFromPayload; |
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} elseif ($constraint instanceof Assert\Type) { |
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$stringType = strtolower($constraint->type); |
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} elseif ($constraint instanceof Assert\IdenticalTo) {// Strict comparison so value define the type |
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$stringType = gettype($constraint->value); |
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} |
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return $stringType; |
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} |
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} |
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