whoami7 - Manager
:
/
home
/
kckglobal
/
www
/
portal
/
vendor
/
ezyang
/
htmlpurifier
/
library
/
HTMLPurifier
/
AttrDef
/
URI
/
Upload File:
files >> //home/kckglobal/www/portal/vendor/ezyang/htmlpurifier/library/HTMLPurifier/AttrDef/URI/IPv4.php
<?php /** * Validates an IPv4 address * @author Feyd @ forums.devnetwork.net (public domain) */ class HTMLPurifier_AttrDef_URI_IPv4 extends HTMLPurifier_AttrDef { /** * IPv4 regex, protected so that IPv6 can reuse it. * @type string */ protected $ip4; /** * @param string $aIP * @param HTMLPurifier_Config $config * @param HTMLPurifier_Context $context * @return bool|string */ public function validate($aIP, $config, $context) { if (!$this->ip4) { $this->_loadRegex(); } if (preg_match('#^' . $this->ip4 . '$#s', $aIP)) { return $aIP; } return false; } /** * Lazy load function to prevent regex from being stuffed in * cache. */ protected function _loadRegex() { $oct = '(?:25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9][0-9]|[0-9])'; // 0-255 $this->ip4 = "(?:{$oct}\\.{$oct}\\.{$oct}\\.{$oct})"; } } // vim: et sw=4 sts=4
Copyright ©2021 || Defacer Indonesia