<?php
namespace Respect\Validation\Rules;

use Respect\Validation\Exceptions\ComponentException;

abstract class AbstractRegexRule extends AbstractFilterRule
{
    abstract protected function getPregFormat();

    public function validateClean($input)
    {
        return preg_match($this->getPregFormat(), $input);
    }
}


<?php
namespace Respect\Validation\Rules;

abstract class AbstractRegexRule extends AbstractFilterRule
{
    abstract protected function getPregFormat();

    public function validateClean($input)
    {
        return preg_match($this->getPregFormat(), $input);
    }
}


Remove use statement not in use.
Remove use statement not in use.
