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<?php |
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namespace Dgame\Object; |
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use Dgame\Type\Type; |
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use ReflectionMethod; |
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use ReflectionParameter; |
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use ReflectionProperty; |
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/** |
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* Class Validator |
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* @package Dgame\Object |
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*/ |
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final class Validator |
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{ |
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/** |
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* @var ObjectFacade |
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*/ |
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private $facade; |
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/** |
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* Validator constructor. |
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* |
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* @param ObjectFacade $facade |
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*/ |
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public function __construct(ObjectFacade $facade) |
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{ |
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$this->facade = $facade; |
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} |
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/** |
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* @param ObjectFacade $facade |
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* |
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* @return Validator |
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*/ |
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public static function new(ObjectFacade $facade): self |
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{ |
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return new self($facade); |
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} |
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/** |
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* @param ReflectionProperty $property |
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* |
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* @return bool |
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*/ |
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public function isValidProperty(ReflectionProperty $property): bool |
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{ |
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return $property->isPublic() && !$property->isStatic(); |
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} |
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/** |
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* @param ReflectionMethod $method |
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* |
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* @return bool |
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*/ |
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public function isValidMethod(ReflectionMethod $method): bool |
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{ |
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return $method->isPublic() && !$method->isStatic(); |
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} |
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/** |
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* @param ReflectionMethod $method |
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* @param $value |
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* |
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* @return bool |
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*/ |
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public function isValidSetterMethod(ReflectionMethod $method, $value): bool |
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{ |
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if (!$this->isValidMethod($method)) { |
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return false; |
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} |
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if ($method->getNumberOfParameters() === 0) { |
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return true; |
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} |
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if ($method->getNumberOfRequiredParameters() > 1) { |
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return false; |
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} |
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if ($value === null) { |
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return $method->getParameters()[0]->allowsNull(); |
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} |
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return $this->isValidParameterValue($method->getParameters()[0], $value); |
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} |
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/** |
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* @param ReflectionParameter $parameter |
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* @param $value |
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* |
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* @return bool |
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*/ |
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public function isValidParameterValue(ReflectionParameter $parameter, $value): bool |
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{ |
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return !$parameter->hasType() || Type::from($parameter)->accept($value); |
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} |
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/** |
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* @param ReflectionMethod $method |
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* |
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* @return bool |
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*/ |
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public function isValidGetterMethod(ReflectionMethod $method): bool |
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{ |
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if (!$this->isValidMethod($method)) { |
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return false; |
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} |
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$value = $method->invoke($this->facade->getObject()); |
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return $value !== null || !$method->hasReturnType() || $method->getReturnType()->allowsNull(); |
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} |
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/** |
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* @param ReflectionMethod $method |
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* @param array ...$args |
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* |
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* @return bool |
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*/ |
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public function areValidMethodArguments(ReflectionMethod $method, ...$args): bool |
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{ |
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if (!$this->isValidMethod($method)) { |
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return false; |
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} |
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if (count($args) < $method->getNumberOfRequiredParameters()) { |
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return false; |
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} |
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return $this->validateMethodArguments($method, ...$args); |
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} |
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/** |
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* @param ReflectionMethod $method |
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* @param array ...$args |
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* |
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* @return bool |
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*/ |
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private function validateMethodArguments(ReflectionMethod $method, ...$args): bool |
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{ |
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$parameters = $method->getParameters(); |
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foreach ($args as $i => $arg) { |
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if (!array_key_exists($i, $parameters)) { |
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break; |
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} |
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if ($arg === null && !$parameters[$i]->allowsNull()) { |
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return false; |
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} |
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if (!$this->isValidParameterValue($parameters[$i], $arg)) { |
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return false; |
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} |
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} |
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return true; |
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} |
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} |
Dgame /
php-object
