Checks if the passed value is valid.
@api
mixed $value The value that should be validated:
Constraint $constraint The constraint for the validation:
Overrides ConstraintValidatorInterface::validate
public function validate($value, Constraint $constraint) {
if (null === $value) {
return;
}
if (!is_array($value) && !$value instanceof \Countable) {
throw new UnexpectedTypeException($value, 'array or \\Countable');
}
$count = count($value);
if ($constraint->min == $constraint->max && $count != $constraint->min) {
$this->context
->addViolation($constraint->exactMessage, array(
'{{ count }}' => $count,
'{{ limit }}' => $constraint->min,
), $value, (int) $constraint->min);
return;
}
if (null !== $constraint->max && $count > $constraint->max) {
$this->context
->addViolation($constraint->maxMessage, array(
'{{ count }}' => $count,
'{{ limit }}' => $constraint->max,
), $value, (int) $constraint->max);
return;
}
if (null !== $constraint->min && $count < $constraint->min) {
$this->context
->addViolation($constraint->minMessage, array(
'{{ count }}' => $count,
'{{ limit }}' => $constraint->min,
), $value, (int) $constraint->min);
}
}