<?php
require_once 'ValidationHandlerAbstract.php';
class MaxLengthValidationHandler extends ValidationHandlerAbstract
{
private $_maxLength;
public function __construct($maxLength = 0)
{
parent::__construct();
if (!preg_match('/^\d+$/', $maxLength)) {
throw new RuntimeException('Max length is invalid.');
}
$this->_maxLength = (int)$maxLength;
}
protected function _execValidation($input)
{
return (strlen($input) <= $this->_maxLength);
}
protected function _getErrorMessage()
{
return $this->_maxLength . 'バイト以内で入力してください。';
}
}