/*
* Patch for filter_var()
*/
if(!function_exists('filter_var')){
define('FILTER_VALIDATE_IP', 'ip');
define('FILTER_FLAG_IPV4', 'ipv4');
define('FILTER_FLAG_IPV6', 'ipv6');
define('FILTER_VALIDATE_EMAIL', 'email');
define('FILTER_FLAG_EMAIL_UNICODE', 'unicode');
function filter_var($variable, $filter, $option = false){
if($filter == 'ip'){
if($option == 'ipv4'){
if(preg_match("/(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})/", $variable, $matches)){
$variable = $matches[1];
return $variable;
}
}
if($option == 'ipv6'){
if(preg_match("/\s*(([:.]{0,7}[0-9a-fA-F]{0,4}){1,8})\s*/", $variable, $matches)){
$variable = $matches[1];
return $variable;
}
}
}
if($filter == 'email'){
if($option == 'unicode' || $option == false){
if(preg_match("/\s*(\S*@\S*\.\S*)\s*/", $variable, $matches)){
$variable = $matches[1];
return $variable;
}
}
}
}
}
Profile of Chris
- Posts:
- 235 (0.052 per day)
- Personal Text:
- Each journey starts with a step
- Gender:
- Male
- Age:
- 53
- Location:
- Southern California
- Date Registered:
- June 30, 2012, 01:24:23 pm
- Local Time:
- October 06, 2024, 03:38:04 am
- Last Active:
- October 02, 2014, 11:52:11 am