1: <?php
 2: /**
 3:  * This file contains the regular expression validator class.
 4:  *
 5:  * @package    Core
 6:  * @subpackage Validation
 7:  * @version    SVN Revision $Rev:$
 8:  *
 9:  * @author     Murat Purc <murat@purc.de>
10:  * @copyright  four for business AG <www.4fb.de>
11:  * @license    http://www.contenido.org/license/LIZENZ.txt
12:  * @link       http://www.4fb.de
13:  * @link       http://www.contenido.org
14:  */
15: 
16: defined('CON_FRAMEWORK') || die('Illegal call: Missing framework initialization - request aborted.');
17: 
18: /**
19:  * Regular expression validation.
20:  *
21:  * Supports following options:
22:  * <pre>
23:  * - pattern  (string)  The regular expression pattern
24:  * </pre>
25:  *
26:  * @package    Core
27:  * @subpackage Validation
28:  */
29: class cValidatorRegex extends cValidatorAbstract {
30: 
31:     /**
32:      * {@inheritdoc}
33:      */
34:     protected function _isValid($value) {
35:         if (!is_string($value)) {
36:             $this->addError('Invalid value', 1);
37:             return false;
38:         } elseif (!$this->getOption('pattern')) {
39:             $this->addError('Missing pattern', 2);
40:             return false;
41:         }
42: 
43:         $status = @preg_match($this->getOption('pattern'), $value);
44:         if (false === $status) {
45:             $this->addError('Pattern error', 3);
46:             return false;
47:         }
48: 
49:         if (!$status) {
50:             $this->addError('No match', 4);
51:             return false;
52:         }
53: 
54:         return true;
55:     }
56: 
57: }
58: