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<?php |
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/** |
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* Date: 01.12.15 |
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* |
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* @author Portey Vasil <[email protected]> |
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*/ |
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namespace Youshido\GraphQL\Validator\ResolveValidator; |
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use Youshido\GraphQL\Parser\Ast\Argument; |
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use Youshido\GraphQL\Parser\Value\Literal; |
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use Youshido\GraphQL\Type\Field\InputField; |
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use Youshido\GraphQL\Type\TypeMap; |
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use Youshido\GraphQL\Validator\ErrorContainer\ErrorContainerTrait; |
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use Youshido\GraphQL\Parser\Value\Variable; |
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use Youshido\GraphQL\Type\AbstractType; |
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use Youshido\GraphQL\Validator\Exception\ResolveException; |
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class ResolveValidator implements ResolveValidatorInterface |
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{ |
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use ErrorContainerTrait; |
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/** |
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* @inheritdoc |
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*/ |
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public function validateArguments($field, $query, $request) |
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{ |
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$requiredArguments = array_filter($field->getConfig()->getArguments(), function (InputField $argument) { |
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return $argument->getConfig()->get('required'); |
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}); |
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$withDefaultArguments = array_filter($field->getConfig()->getArguments(), function (InputField $argument) { |
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return $argument->getConfig()->get('default') !== null; |
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}); |
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foreach ($query->getArguments() as $argument) { |
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if (!array_key_exists($argument->getName(), $field->getConfig()->getArguments())) { |
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$this->addError(new ResolveException(sprintf('Unknown argument "%s" on field "%s".', $argument->getName(), $field->getName()))); |
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return false; |
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} |
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/** @var AbstractType $argumentType */ |
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$argumentType = $field->getConfig()->getArgument($argument->getName())->getType(); |
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if ($argument->getValue() instanceof Variable) { |
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if ($request->hasVariable($argument->getValue()->getName())) { |
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$argument->getValue()->setValue($request->getVariable($argument->getValue()->getName())); |
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} else { |
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$this->addError(new ResolveException(sprintf('Variable "%s" not exist for query "%s"', $argument->getName(), $field->getName()))); |
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return false; |
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} |
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} |
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if (!$argumentType->isValidValue($argumentType->parseValue($argument->getValue()->getValue()))) { |
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$this->addError(new ResolveException(sprintf('Not valid type for argument "%s" in query "%s"', $argument->getName(), $field->getName()))); |
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return false; |
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} |
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if (array_key_exists($argument->getName(), $requiredArguments)) { |
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unset($requiredArguments[$argument->getName()]); |
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} |
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if (array_key_exists($argument->getName(), $withDefaultArguments)) { |
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unset($withDefaultArguments[$argument->getName()]); |
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} |
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} |
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if (count($requiredArguments)) { |
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$this->addError(new ResolveException(sprintf('Require "%s" arguments to query "%s"', implode(', ', array_keys($requiredArguments)), $query->getName()))); |
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return false; |
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} |
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if (count($withDefaultArguments)) { |
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foreach ($withDefaultArguments as $name => $argument) { |
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$query->addArgument(new Argument($name, new Literal( $argument->getConfig()->get('default')))); |
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} |
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} |
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return true; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function validateResolvedValue($value, $kind) |
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{ |
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switch ($kind) { |
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case TypeMap::KIND_OBJECT: |
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case TypeMap::KIND_INPUT_OBJECT: |
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case TypeMap::KIND_INTERFACE: |
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return is_object($value) || is_null($value) || is_array($value); |
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case TypeMap::KIND_LIST: |
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return is_null($value)|| is_array($value) || (is_object($value) && in_array('IteratorAggregate', class_implements($value))); |
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} |
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return false; |
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} |
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} |
Youshido /
GraphQL
