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<?php
namespace mindplay\kissform\Validators;
use mindplay\kissform\Facets\FieldInterface;
use mindplay\kissform\Facets\ValidatorInterface;
use mindplay\kissform\InputModel;
use mindplay\kissform\InputValidation;
use mindplay\lang;
/**
* Validate maximum length of a string.
*/
class CheckMaxLength implements ValidatorInterface
{
* @var string|null
private $error;
* @var int
private $max;
* @param int $max max. length
* @param string|null $error optional custom error message
public function __construct($max, $error = null)
$this->error = $error;
$this->max = $max;
}
public function validate(FieldInterface $field, InputModel $model, InputValidation $validation)
$input = $model->getInput($field);
if ($input === null) {
return; // no input
$length = mb_strlen($input);
if ($length > $this->max) {
$model->setError(
$field,
$this->error ?: lang::text("mindplay/kissform", "maxLength", ["field" => $validation->getLabel($field), "max" => $this->max])
);
mindplay-dk /
kissform
