HasMaxLength.php

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<?php
/* Copyright (c) 2017 Jesús López <lopez@leifos.com> Extended GPL, see docs/LICENSE */

namespace ILIAS\Validation\Constraints;

use ILIAS\Validation\Constraint;
use ILIAS\Data;

class HasMaxLength extends Custom implements Constraint
{
    protected $max_length;

    public function __construct(int $max_length, Data\Factory $data_factory, \ilLanguage $lng)
    {
        $this->max_length = $max_length;
        parent::__construct(
            function ($value) {
                return strlen($value) <= $this->max_length;
            },
            function ($txt, $value) {
                return $txt("not_max_length", $this->max_length);
            },
            $data_factory,
            $lng
        );
    }
}