2 /***************************************************************
5 * (c) 2009 Jochen Rau <jochen.rau@typoplanet.de>
8 * This class is a backport of the corresponding class of FLOW3.
9 * All credits go to the v5 team.
11 * This script is part of the TYPO3 project. The TYPO3 project is
12 * free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
17 * The GNU General Public License can be found at
18 * http://www.gnu.org/copyleft/gpl.html.
20 * This script is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
25 * This copyright notice MUST APPEAR in all copies of the script!
26 ***************************************************************/
29 * Validator for string length
32 * @subpackage Validation\Validator
36 class Tx_Extbase_Validation_Validator_StringLengthValidator
extends Tx_Extbase_Validation_Validator_AbstractValidator
{
39 * Returns TRUE, if the given property ($value) is a valid string and its length
40 * is between 'minimum' (defaults to 0 if not specified) and 'maximum' (defaults to infinite if not specified)
41 * to be specified in the validation options.
43 * If at least one error occurred, the result is FALSE.
45 * @param mixed $value The value that should be validated
46 * @return boolean TRUE if the value is valid, FALSE if an error occured
48 public function isValid($value) {
49 $this->errors
= array();
50 if (isset($this->options
['minimum']) && isset($this->options
['maximum'])
51 && $this->options
['maximum'] < $this->options
['minimum']) {
52 throw new Tx_Extbase_Validation_Exception_InvalidValidationOptions('The \'maximum\' is shorter than the \'minimum\' in the StringLengthValidator.', 1238107096);
55 if (is_object($value) && !method_exists($value, '__toString')) throw new Tx_Extbase_Validation_Exception_InvalidSubject('The given object could not be converted to a string.', 1238110957);
57 // TODO Use t3lib_cs::strlen() instead; How do we get the charset?
58 $stringLength = strlen($value);
60 if (isset($this->options
['minimum']) && $stringLength < $this->options
['minimum']) $isValid = FALSE;
61 if (isset($this->options
['maximum']) && $stringLength > $this->options
['maximum']) $isValid = FALSE;
63 if ($isValid === FALSE) {
64 if (isset($this->options
['minimum']) && isset($this->options
['maximum'])) {
65 $this->addError('The length of the given string was not between %1$d and %2$d characters.', 1238108067, array($this->options
['minimum'], $this->options
['maximum']));
66 } elseif (isset($this->options
['minimum'])) {
67 $this->addError('The length of the given string less than %1$d characters.', 1238108068, array($this->options
['minimum']));
69 $this->addError('The length of the given string exceeded %1$d characters.', 1238108069, array($this->options
['maximum']));