Source of file Digits.php
Size: 1,320 Bytes - Last Modified: 2014-03-12T23:21:18+01:00
/home/theseer/Downloads/ZendFramework-2.3.0/library/Zend/Filter/Digits.php
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647 | <?php /** * Zend Framework (http://framework.zend.com/) * * @link http://github.com/zendframework/zf2 for the canonical source repository * @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com) * @license http://framework.zend.com/license/new-bsd New BSD License */ namespace Zend\Filter; use Zend\Stdlib\StringUtils; class Digits extends AbstractFilter { /** * Defined by Zend\Filter\FilterInterface * * Returns the string $value, removing all but digit characters * * If the value provided is non-scalar, the value will remain unfiltered * * @param string $value * @return string|mixed */ public function filter($value) { if (!is_scalar($value)) { return $value; } $value = (string) $value; if (!StringUtils::hasPcreUnicodeSupport()) { // POSIX named classes are not supported, use alternative 0-9 match $pattern = '/[^0-9]/'; } elseif (extension_loaded('mbstring')) { // Filter for the value with mbstring $pattern = '/[^[:digit:]]/'; } else { // Filter for the value without mbstring $pattern = '/[\p{^N}]/'; } return preg_replace($pattern, '', $value); } } |