- Output for 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
- Fatal error: Uncaught Error: Interface "ValidatorRuleInterface" not found in /in/ugNK6:3
Stack trace:
#0 {main}
thrown in /in/ugNK6 on line 3
Process exited with code 255.
<?php
class NotBlankValidator implements ValidatorRuleInterface
{
private const ERROR_TEXT = "Это поле обязательно для заполнения.";
public function __invoke(mixed $value): ?ValidationError
{
$numberOfCharacters = iconv_strlen($value);
return ($numberOfCharacters === 0) ? new ValidationError(self::ERROR_TEXT) : null;
}
}