1: <?php
 2: 
 3: /**
 4:  * Pry Framework
 5:  *
 6:  * LICENSE
 7:  *
 8:  * This source file is subject to the new BSD license that is bundled
 9:  * with this package in the file LICENSE.txt.
10:  * 
11:  */
12: 
13: namespace Pry\Validate\Validator;
14: 
15: use Pry\Validate\ValidateAbstract;
16: 
17: /**
18:  * Validateur Alphanuméric
19:  * 
20:  * @category Pry
21:  * @package Validate
22:  * @subpackage Validate_Validator
23:  * @version 1.0.0 
24:  * @author Olivier ROGER <oroger.fr>
25:  */
26: class Alnum extends ValidateAbstract
27: {
28: 
29:     /**
30:      * Constructeur. Par défaut autorise les espaces
31:      *
32:      * @param boolean $espace Autorise ou non les espaces dans les chaines
33:      * @access public
34:      */
35:     public function __construct($espace = true)
36:     {
37:         $this->espace   = (boolean) $espace;
38:         $this->errorMsg = "n'est pas une valeur alphanumérique";
39:     }
40: 
41:     /**
42:      * Vérifie si $string est alphanumérique
43:      *
44:      * @param string $string
45:      * @return boolean
46:      */
47:     public function isValid($string)
48:     {
49:         $string = $this->cleanString($string);
50:         //On cherche si on ne trouve pas d alnum. Donc si true = la chaine n'est pas alnum on renvoi false.
51:         if ($this->espace)
52:             if (preg_match('/[^a-zA-Z0-9\s\-]/', $string))
53:                 return false;
54:             else
55:                 return true;
56:         else
57:         if (preg_match('/[^a-zA-Z0-9\-]/', $string))
58:             return false;
59:         else
60:             return true;
61:     }
62: 
63: }