1: <?php
 2: 
 3: /**
 4:  * Picon Framework
 5:  * http://code.google.com/p/picon-framework/
 6:  *
 7:  * Copyright (C) 2011-2012 Martin Cassidy <martin.cassidy@webquub.com>
 8: 
 9:  * Picon Framework is free software: you can redistribute it and/or modify
10:  * it under the terms of the GNU General Public License as published by
11:  * the Free Software Foundation, either version 3 of the License, or
12:  * (at your option) any later version.
13: 
14:  * Picon Framework is distributed in the hope that it will be useful,
15:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17:  *  General Public License for more details.
18: 
19:  * You should have received a copy of the GNU General Public License
20:  * along with Picon Framework.  If not, see <http://www.gnu.org/licenses/>.
21:  * */
22: 
23: namespace picon;
24: 
25: /**
26:  * Validats that a string matches a given regular expression
27:  * 
28:  * @author Martin Cassidy
29:  * @package web/markup/html/form/validation
30:  */
31: class PatternValidator extends StringValidator
32: {
33:     private $pattern;
34:     
35:     /**
36:      *
37:      * @param string $pattern The regular expression
38:      */
39:     public function __construct($pattern)
40:     {
41:         Args::isString($pattern, 'pattern');
42:         $this->pattern = $pattern;
43:     }
44:     
45:     public function validateValue(Validatable $validateable)
46:     {
47:         $response = parent::validateValue($validateable);
48:         if($response!=null)
49:         {
50:             return $response;
51:         }
52:         if(preg_match("/".$this->pattern."/", $validateable->getValue())!=1)
53:         {
54:             $response = new ValidationResponse($this->getKeyName(), $validateable->getValue());
55:             $response->addValue('expression', $this->pattern);
56:             return $response;
57:         }
58:     }
59: }
60: 
61: ?>
62: