本文整理汇总了PHP中ITSEC_Lib::cidr_to_range方法的典型用法代码示例。如果您正苦于以下问题：PHP ITSEC_Lib::cidr_to_range方法的具体用法？PHP ITSEC_Lib::cidr_to_range怎么用？PHP ITSEC_Lib::cidr_to_range使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ITSEC_Lib的用法示例。
在下文中一共展示了ITSEC_Lib::cidr_to_range方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: is_ip_whitelisted
/**
* Determines whether a given IP address is whitelisted
*
* @param string $ip_to_check ip to check
* @param array $white_ips ip list to compare to if not yet saved to options
* @param boolean $current whether to whitelist the current ip or not (due to saving, etc)
*
* @return boolean true if whitelisted or false
*/
public static function is_ip_whitelisted($ip_to_check, $white_ips = null, $current = false)
{
$ip_to_check = trim($ip_to_check);
if ($white_ips === null) {
$global_settings = get_site_option('itsec_global');
$white_ips = isset($global_settings['lockout_white_list']) ? $global_settings['lockout_white_list'] : array();
}
if ($current === true) {
$white_ips[] = ITSEC_Lib::get_ip();
//add current user ip to whitelist to check automatically
}
foreach ($white_ips as $white_ip) {
$converted_white_ip = ITSEC_Lib::ip_wild_to_mask($white_ip);
$check_range = ITSEC_Lib::cidr_to_range($converted_white_ip);
$ip_range = ITSEC_Lib::cidr_to_range($ip_to_check);
if (sizeof($check_range) === 2) {
//range to check
$check_min = ip2long($check_range[0]);
$check_max = ip2long($check_range[1]);
if (sizeof($ip_range) === 2) {
$ip_min = ip2long($ip_range[0]);
$ip_max = ip2long($ip_range[1]);
/**
* Checks cover the following scenarios:
* - min-a, min-b, max-a, max-b : min-b is in a range and min-a is in b range
* - min-b, min-a, max-b, max-a : max-b is in a range and max-a is in b range
* - min-a, min-b, max-b, max-a : range b is encapsulated by range a
* - min-b, min-a, max-a, max-b : range a is encapsulated by range b
*/
if ($check_min <= $ip_min && $ip_min <= $check_max || $check_min <= $ip_max && $ip_max <= $check_max || $ip_min <= $check_min && $check_min <= $ip_max || $ip_min <= $check_max && $check_max <= $ip_max) {
return true;
}
} else {
$ip = ip2long($ip_range[0]);
if ($check_min <= $ip && $ip <= $check_max) {
return true;
}
}
} else {
//single ip to check
$check = ip2long($check_range[0]);
if (sizeof($ip_range) === 2) {
$ip_min = ip2long($ip_range[0]);
$ip_max = ip2long($ip_range[1]);
if ($ip_min <= $check && $check <= $ip_max) {
return true;
}
} else {
$ip = ip2long($ip_range[0]);
if ($check == $ip) {
return true;
}
}
}
}
return false;
}示例2: is_ip_whitelisted
/**
* Determines whether a given IP address is whitelisted
*
* @param string $ip_to_check ip to check
* @param array $white_ips ip list to compare to if not yet saved to options
* @param boolean $current whether to whitelist the current ip or not (due to saving, etc)
*
* @return boolean true if whitelisted or false
*/
public static function is_ip_whitelisted($ip_to_check, $white_ips = null, $current = false)
{
$ip_to_check = trim($ip_to_check);
if ($white_ips === null) {
$global_settings = get_site_option('itsec_global');
$white_ips = isset($global_settings['lockout_white_list']) ? $global_settings['lockout_white_list'] : array();
}
if ($current === true) {
$white_ips[] = ITSEC_Lib::get_ip();
//add current user ip to whitelist to check automatically
}
foreach ($white_ips as $white_ip) {
$converted_white_ip = ITSEC_Lib::ip_wild_to_mask($white_ip);
$check_range = ITSEC_Lib::cidr_to_range($converted_white_ip);
$ip_range = ITSEC_Lib::cidr_to_range($ip_to_check);
if (sizeof($check_range) === 2) {
//range to check
$check_min = ip2long($check_range[0]);
$check_max = ip2long($check_range[1]);
if (sizeof($ip_range) === 2) {
$ip_min = ip2long($ip_range[0]);
$ip_max = ip2long($ip_range[1]);
if ($check_min < $ip_min && $ip_min < $check_max || $check_min < $ip_max && $ip_max < $check_max) {
return true;
}
} else {
$ip = ip2long($ip_range[0]);
if ($check_min < $ip && $ip < $check_max) {
return true;
}
}
} else {
//single ip to check
$check = ip2long($check_range[0]);
if (sizeof($ip_range) === 2) {
$ip_min = ip2long($ip_range[0]);
$ip_max = ip2long($ip_range[1]);
if ($ip_min < $check && $check < $ip_max) {
return true;
}
} else {
$ip = ip2long($ip_range[0]);
if ($check == $ip) {
return true;
}
}
}
}
return false;
}示例3: is_ip_whitelisted
/**
* Determines whether a given IP address is whitelisted.
*
* @since 4.0
*
* @access private
*
* @param string $ip_to_check ip to check
*
* @return boolean true if whitelisted or false
*/
private function is_ip_whitelisted($ip_to_check, $current = false)
{
global $itsec_globals;
$white_ips = $itsec_globals['settings']['lockout_white_list'];
if (!is_array($white_ips)) {
$white_ips = explode(PHP_EOL, $white_ips);
}
//Add the server IP address
if (isset($_SERVER['LOCAL_ADDR'])) {
$white_ips[] = $_SERVER['LOCAL_ADDR'];
} elseif (isset($_SERVER['SERVER_ADDR'])) {
$white_ips[] = $_SERVER['SERVER_ADDR'];
}
if ($current === true) {
$white_ips[] = ITSEC_Lib::get_ip();
//add current user ip to whitelist to check automatically
}
$temp = get_site_option('itsec_temp_whitelist_ip');
if ($temp !== false) {
if ($temp['exp'] < $itsec_globals['current_time']) {
delete_site_option('itsec_temp_whitelist_ip');
} else {
$white_ips[] = filter_var($temp['ip'], FILTER_VALIDATE_IP, FILTER_FLAG_IPV4);
}
}
if (is_array($white_ips) && sizeof($white_ips > 0)) {
foreach ($white_ips as $white_ip) {
$converted_white_ip = ITSEC_Lib::ip_wild_to_mask($white_ip);
$check_range = ITSEC_Lib::cidr_to_range($converted_white_ip);
$ip_range = ITSEC_Lib::cidr_to_range($ip_to_check);
if (sizeof($check_range) === 2) {
//range to check
$check_min = ip2long($check_range[0]);
$check_max = ip2long($check_range[1]);
if (sizeof($ip_range) === 2) {
$ip_min = ip2long($ip_range[0]);
$ip_max = ip2long($ip_range[1]);
if ($check_min < $ip_min && $ip_min < $check_max || $check_min < $ip_max && $ip_max < $check_max) {
return true;
}
} else {
$ip = ip2long($ip_range[0]);
if ($check_min < $ip && $ip < $check_max) {
return true;
}
}
} else {
//single ip to check
$check = ip2long($check_range[0]);
if (sizeof($ip_range) === 2) {
$ip_min = ip2long($ip_range[0]);
$ip_max = ip2long($ip_range[1]);
if ($ip_min < $check && $check < $ip_max) {
return true;
}
} else {
$ip = ip2long($ip_range[0]);
if ($check == $ip) {
return true;
}
}
}
}
}
return false;
}