Source for file CheckIP.php
Documentation is available at CheckIP.php
* Copyright (c) 2002-2006 Martin Jansen
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* $Id: CheckIP.php 304730 2010-10-25 08:51:32Z clockwerx $
* Class to validate the syntax of IPv4 adresses
* require_once "Net/CheckIP.php";
* if (Net_CheckIP::check_ip("your_ip_goes_here")) {
* // Syntax of the IP is ok
* @author Martin Jansen <mj@php.net>
* @author Guido Haeger <gh-lists@ecora.de>
* Validate the syntax of the given IP adress
* This function splits the IP address in 4 pieces
* (separated by ".") and checks for each piece
* if it's an integer value between 0 and 255.
* If all 4 parameters pass this test, the function
* @param string $ip IP adress
* @return bool true if syntax is valid, otherwise false
for ($i = 0; $i < 4; $i++ ) {
if ($oct[$i] < 0 || $oct[$i] > 255 ) {
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