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<?php |
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declare(strict_types=1); |
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namespace BrenoRoosevelt\Validation; |
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use BrenoRoosevelt\Validation\Exception\Guard; |
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use BrenoRoosevelt\Validation\Exception\ValidationExceptionInterface; |
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use BrenoRoosevelt\Validation\Rules\Required; |
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use ReflectionClass; |
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use ReflectionException; |
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final class Validator |
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{ |
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use Guard; |
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/** @var RuleSet[] */ |
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private array $ruleSets; |
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public static function new(): self |
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{ |
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return new self; |
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} |
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/** |
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* Returns an instance of RuleSet (immutable) or null if not set |
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* @param string $field |
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* @return RuleSet|null |
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*/ |
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public function ruleSet(string $field): ?RuleSet |
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{ |
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return $this->ruleSets[$field] ?? null; |
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} |
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/** |
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* Apply new rules to the field |
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* @param string $field |
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* @param Rule|RuleSet ...$rules |
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* @return $this |
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*/ |
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public function field(string $field, Rule|RuleSet ...$rules): self |
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{ |
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$ruleSet = $this->ruleSets[$field] ?? RuleSet::of($field); |
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$this->ruleSets[$field] = $ruleSet->add(...$rules); |
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return $this; |
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} |
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public function isRequired(string $field): bool |
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{ |
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$ruleSet = $this->ruleSets[$field] ?? new RuleSet; |
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foreach ($ruleSet->rules() as $rule) { |
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if ($rule instanceof Required) { |
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return true; |
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} |
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} |
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return false; |
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} |
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public function validate(array $data = []): ValidationResultSet |
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{ |
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$resultSet = new ValidationResultSet; |
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foreach ($this->ruleSets as $field => $fieldRuleSet) { |
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$fieldIsPresent = array_key_exists($field, $data); |
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if (!$this->isRequired($field) && !$fieldIsPresent) { |
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return new ValidationResultSet; |
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} |
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$result = $fieldRuleSet->validate($data[$field] ?? null, $data); |
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if (!$result->isOk()) { |
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$resultSet = $resultSet->add($result); |
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} |
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} |
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return $resultSet; |
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} |
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/** |
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* @throws ValidationExceptionInterface |
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*/ |
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public function validateOrFail( |
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array $data = [], |
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ValidationExceptionInterface | string | null $validationException = null |
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): void { |
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$this->validate($data)->guard($validationException); |
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} |
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public static function validateObject(object $object): ValidationResultSet |
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{ |
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$data = []; |
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$class = new ReflectionClass($object); |
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foreach ($class->getProperties() as $property) { |
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$data[$property->getName()] = $property->getValue($object); |
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} |
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$result = Validator::fromProperties($object)->validate($data); |
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foreach ($class->getMethods() as $method) { |
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$ruleSet = RuleSetFactory::fromReflectionMethod($method); |
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$value = $method->invoke($method->isStatic() ? null : $object); |
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$methodResult = $ruleSet->validate($value); |
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if (!$methodResult->isOk()) { |
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$result = $result->add($methodResult); |
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} |
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} |
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return $result; |
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} |
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/** |
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* @param string|object $objectOrClass |
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* @param int|null $filter filter properties, ex: ReflectionProperty::IS_PUBLIC|ReflectionProperty::IS_PRIVATE |
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* @return static |
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* @throws ReflectionException if the class does not exist |
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*/ |
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public static function fromProperties(string|object $objectOrClass, ?int $filter = null): self |
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{ |
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$instance = new self; |
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$instance->ruleSets = RuleSetFactory::fromProperties($objectOrClass, $filter); |
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return $instance; |
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} |
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} |
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brenoroosevelt /
php-validation
