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<?php |
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namespace FlexPHP\Generator\Domain\Validators; |
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use Exception; |
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use InvalidArgumentException; |
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use Symfony\Component\Validator\Constraints\Choice; |
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use Symfony\Component\Validator\Constraints\NotBlank; |
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use Symfony\Component\Validator\ConstraintViolationList; |
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use Symfony\Component\Validator\Validation; |
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/** |
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* @Annotation |
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*/ |
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class PropertyConstraintsValidator |
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{ |
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const ALLOWED_RULES = [ |
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'required', |
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'minlength', |
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'maxlength', |
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'length', |
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'mincheck', |
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'maxcheck', |
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'check', |
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'min', |
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'max', |
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'equalto', |
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'type', |
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]; |
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public function validate($constraints) |
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{ |
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$violations = new ConstraintViolationList(); |
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if (empty($constraints)) { |
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return $violations; |
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} |
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if (is_string($constraints)) { |
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$constraints = $this->getConstraintsFromString($constraints); |
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} |
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if (!is_array($constraints)) { |
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throw new InvalidArgumentException('Constraints: Format not supported'); |
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} |
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$validator = Validation::createValidator(); |
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foreach ($constraints as $rule => $options) { |
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if (is_string($options) && $options == 'required') { |
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$rule = $options; |
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$options = true; |
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} |
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$errors = $validator->validate($rule, [ |
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new NotBlank(), |
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new Choice(self::ALLOWED_RULES), |
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]); |
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if (count($errors) === 0) { |
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$errors = $this->validateRule($rule, $options); |
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} |
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if (count($errors) !== 0) { |
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foreach ($errors as $error) { |
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$violations->add($error); |
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} |
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} |
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} |
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return $violations; |
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} |
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private function getConstraintsFromString(string $constraints) |
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{ |
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// Json syntax |
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$_constraints = \json_decode($constraints, true); |
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if (\is_null($_constraints) && \strpos($constraints, '[') === 0) { |
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// Array syntax |
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eval(sprintf('$_constraints = %1$s;', $constraints)); |
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} |
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if (!\is_array($_constraints)) { |
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// String syntax |
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$_constraints = \explode('|', $constraints); |
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if (\count($_constraints) > 0) { |
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/** @var string $_constraint */ |
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foreach ($_constraints as $index => $_constraint) { |
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$_rule = \explode(':', $_constraint); |
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if (\count($_rule) == 2) { |
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list($_name, $_options) = $_rule; |
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$_constraints[$_name] = $_options; |
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} else { |
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$_constraints[$_rule[0]] = true; |
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} |
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unset($_constraints[$index]); |
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} |
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} |
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} |
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return $_constraints; |
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} |
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private function validateRule(string $rule, $options): ConstraintViolationList |
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{ |
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$errors = new ConstraintViolationList(); |
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switch ($rule) { |
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case 'required': |
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$errors = (new RequiredConstraintValidator())->validate($options); |
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break; |
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case 'max': |
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case 'maxlength': |
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case 'maxcheck': |
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$errors = (new MaxConstraintValidator())->validate($options); |
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break; |
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case 'min': |
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case 'minlength': |
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case 'mincheck': |
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$errors = (new MinConstraintValidator())->validate($options); |
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break; |
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case 'equalto': |
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$errors = (new EqualToConstraintValidator())->validate($options); |
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break; |
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case 'type': |
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$errors = (new TypeConstraintValidator())->validate($options); |
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break; |
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case 'length': |
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case 'check': |
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$errors = (new RangeConstraintValidator())->validate($options); |
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break; |
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} |
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return $errors; |
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} |
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} |
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flexphp /
flex-generator
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