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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\Rules\NotEmpty; |
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use BrenoRoosevelt\Validation\Rules\NotRequired; |
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use ReflectionAttribute; |
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use ReflectionClass; |
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use ReflectionException; |
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use ReflectionProperty; |
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/** |
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* Composite |
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*/ |
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class ValidationSet implements Validation |
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{ |
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use GuardForValidation, |
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MaybeBelongsToField; |
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/** @var Validation[] */ |
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private array $rules; |
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final public function __construct(?string $field = null, Validation ...$rules) |
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{ |
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$this->field = $field; |
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$this->rules = $rules; |
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} |
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public static function empty(): self |
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{ |
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return new self; |
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} |
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/** @throws ValidationException */ |
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public static function forField(string $field, Validation ...$rules): self |
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{ |
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(new NotEmpty('Field cannot be left empty'))->validateOrFail($field); |
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return new self($field, ...$rules); |
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} |
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public static function withRules(Validation $validation, Validation ...$rules): self |
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{ |
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return new self(null, $validation, ...$rules); |
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} |
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public function add(Validation ...$rules): self |
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{ |
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array_push($this->rules, ...$rules); |
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return $this; |
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} |
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public function validate($input, array $context = []): ValidationResult|ValidationResultByField |
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{ |
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$violations = $this->newEmptyValidationResult(); |
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foreach ($this->rules as $constraint) { |
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$violations->error(...$constraint->validate($input, $context)->getErrors()); |
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} |
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return $violations; |
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} |
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public function isRequired(): bool |
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{ |
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foreach ($this->rules as $rule) { |
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if ($rule instanceof NotRequired) { |
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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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public function notRequired(): self |
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{ |
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if ($this->isRequired()) { |
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$this->rules[] = new NotRequired; |
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} |
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return $this; |
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} |
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public function isEmpty(): bool |
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{ |
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return empty($this->rules); |
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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 array |
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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 $filter = null): array |
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{ |
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$ruleSets = []; |
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foreach ((new ReflectionClass($objectOrClass))->getProperties($filter) as $property) { |
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$ruleSets[$property->getName()] = ValidationSet::fromReflectionProperty($property); |
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} |
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return array_filter($ruleSets, fn(ValidationSet $c) => !$c->isEmpty()); |
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} |
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/** |
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* @param string|object $objectOrClass |
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* @param string $property |
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* @return static |
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* @throws ReflectionException if the class or property does not exist. |
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*/ |
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public static function fromProperty(string|object $objectOrClass, string $property): self |
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{ |
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return self::fromReflectionProperty(new ReflectionProperty($objectOrClass, $property)); |
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} |
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/** |
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* @param ReflectionProperty $property |
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* @return static |
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*/ |
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public static function fromReflectionProperty(ReflectionProperty $property): self |
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{ |
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$ruleSet = new self; |
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$ruleSet->rules = array_map( |
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fn(ReflectionAttribute $attribute) => $attribute->newInstance(), |
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$property->getAttributes(Validation::class, ReflectionAttribute::IS_INSTANCEOF) |
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); |
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$ruleSet->setField($property->getName()); |
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return $ruleSet; |
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} |
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/** @return Validation[] */ |
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public function rules(): array |
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{ |
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return $this->rules; |
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} |
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} |
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brenoroosevelt /
php-validation
