1: <?php
 2: 
 3: /**
 4:  * Jyxo PHP Library
 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:  * It is also available through the world-wide-web at this URL:
11:  * https://github.com/jyxo/php/blob/master/license.txt
12:  */
13: 
14: /**
15:  * (Czech and Slovak) phone number validator.
16:  *
17:  * @category Jyxo
18:  * @package Jyxo_Input
19:  * @subpackage Validator
20:  * @copyright Copyright (c) 2005-2011 Jyxo, s.r.o.
21:  * @license https://github.com/jyxo/php/blob/master/license.txt
22:  * @author Jaroslav Hanslík
23:  * @author Jakub Tománek
24:  */
25: class Jyxo_Input_Validator_IsPhone extends Jyxo_Input_Validator_AbstractValidator
26: {
27:     /**
28:      * Validates a value.
29:      *
30:      * @param mixed $value Input value
31:      * @return boolean
32:      */
33:     public function isValid($value)
34:     {
35:         // Removes spaces
36:         $phoneNumber = preg_replace('~\s+~', '', (string) $value);
37: 
38:         if (preg_match('~^1\d{2,8}$~', $phoneNumber)) {
39:             // Special numbers
40:             return true;
41:         } elseif (preg_match('~^8\d{8}$~', $phoneNumber)) {
42:             // Numbers with special tariffs
43:             return true;
44:         } elseif (preg_match('~^(?:(?:[+]|00)42(?:0|1))?[2-79]\d{8}$~', $phoneNumber)) {
45:             // Normal numbers
46:             return true;
47:         } else {
48:             return false;
49:         }
50:     }
51: }
52: