1: <?php
 2: 
 3: /**
 4:  * This file contains the regular expression validator class.
 5:  *
 6:  * @package    Core
 7:  * @subpackage Validation
 8:  * @version    SVN Revision $Rev:$
 9:  *
10:  * @author     Murat Purc <murat@purc.de>
11:  * @copyright  four for business AG <www.4fb.de>
12:  * @license    http://www.contenido.org/license/LIZENZ.txt
13:  * @link       http://www.4fb.de
14:  * @link       http://www.contenido.org
15:  */
16: 
17: defined('CON_FRAMEWORK') || die('Illegal call: Missing framework initialization - request aborted.');
18: 
19: /**
20:  * Regular expression validation.
21:  *
22:  * Supports following options:
23:  * <pre>
24:  * - pattern  (string)  The regular expression pattern
25:  * </pre>
26:  *
27:  * @package    Core
28:  * @subpackage Validation
29:  */
30: class cValidatorRegex extends cValidatorAbstract {
31: 
32:     /**
33:      *
34:      * @see cValidatorAbstract::_isValid()
35:      * @param mixed $value
36:      * @return bool
37:      */
38:     protected function _isValid($value) {
39:         if (!is_string($value)) {
40:             $this->addError('Invalid value', 1);
41:             return false;
42:         } elseif (!$this->getOption('pattern')) {
43:             $this->addError('Missing pattern', 2);
44:             return false;
45:         }
46: 
47:         $status = @preg_match($this->getOption('pattern'), $value);
48:         if (false === $status) {
49:             $this->addError('Pattern error', 3);
50:             return false;
51:         }
52: 
53:         if (!$status) {
54:             $this->addError('No match', 4);
55:             return false;
56:         }
57: 
58:         return true;
59:     }
60: 
61: }
62: