Source of file IPv4.php
Size: 0,806 Bytes - Last Modified: 2021-12-23T10:48:37+00:00
/var/www/docs.ssmods.com/process/src/thirdparty/htmlpurifier/HTMLPurifier/AttrDef/URI/IPv4.php
12345678910111213141516171819202122232425262728293031323334353637383940 | <?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 */ protected $ip4; public function validate($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 |