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<?php
/**
* IP range converter for a wildcard IP address
*
* PHP version 5.5
* @category OpCacheGUI
* @package Network
* @subpackage Ip
* @author Pieter Hordijk <[email protected]>
* @copyright Copyright (c) 2014 Pieter Hordijk <https://github.com/PeeHaa>
* @license http://www.opensource.org/licenses/mit-license.html MIT License
* @version 1.0.0
*/
namespace OpCacheGUI\Network\Ip;
class Wildcard implements Converter
{
* Checks whether is certain address is valid for the converter implementation
* @param string $address The address to check
* @return boolean True when the address is valid
public function isValid($address)
if (!preg_match('/^\d+\.(\d+|\*)\.(\d+|\*)\.(\d+|\*)$/', $address)) {
return false;
}
return substr_count($address, '*') > 0 && substr_count($address, '*') < 4;
* Converts an IP address or range into a range to easily check for access
* @param string $address The IP address / range
* @return double[] Array containing the first and last ip in the range
public function convert($address)
return [
(float) sprintf('%u', ip2long(str_replace('*', '0', $address))),
(float) sprintf('%u', ip2long(str_replace('*', '255', $address))),
];
PeeHaa /
OpCacheGUI
