59 lines
1.8 KiB
PHP
59 lines
1.8 KiB
PHP
<?php
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/**
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; under version 2
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* of the License (non-upgradable).
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Copyright (c) 2008-2010 (original work) Deutsche Institut für Internationale Pädagogische Forschung (under the project TAO-TRANSFER);
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* 2009-2012 (update and modification) Public Research Centre Henri Tudor (under the project TAO-SUSTAIN & TAO-DEV);
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*
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*/
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declare(strict_types=1);
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/**
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* Short description of class tao_helpers_form_validators_NotEmpty
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*
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* @access public
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* @author Joel Bout, <joel.bout@tudor.lu>
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* @package tao
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*/
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class tao_helpers_form_validators_NotEmpty extends tao_helpers_form_Validator
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{
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/**
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* Short description of method evaluate
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*
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* @access public
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* @author Joel Bout, <joel.bout@tudor.lu>
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* @param mixed $values
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* @return bool
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*/
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public function evaluate($values)
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{
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if (is_string($values)) {
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return !empty(trim($values));
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}
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if (is_array($values)) {
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return count($values) >= 1;
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}
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return is_scalar($values);
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}
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protected function getDefaultMessage()
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{
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return __('This field is required');
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}
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}
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