Edit File by line

$ip_printable = $IP;

[1500] Fix | Delete

$ip_bin = wfUtils::inet_pton($IP);

[1501] Fix | Delete

}

[1502] Fix | Delete

[1503] Fix | Delete

$ipHex = wfDB::binaryValueToSQLHex($ip_bin);

[1504] Fix | Delete

$row = $db->querySingleRec("select IP, ctime, failed, city, region, countryName, countryCode, lat, lon, unix_timestamp() - ctime as age from " . $locsTable . " where IP={$ipHex}");

[1505] Fix | Delete

if($row){

[1506] Fix | Delete

if($row['age'] > WORDFENCE_MAX_IPLOC_AGE){

[1507] Fix | Delete

$ipHex = wfDB::binaryValueToSQLHex($row['IP']);

[1508] Fix | Delete

$db->queryWrite("delete from " . $locsTable . " where IP={$ipHex}");

[1509] Fix | Delete

} else {

[1510] Fix | Delete

if($row['failed'] == 1){

[1511] Fix | Delete

$IPLocs[$ip_printable] = false;

[1512] Fix | Delete

} else {

[1513] Fix | Delete

$row['IP'] = self::inet_ntop($row['IP']);

[1514] Fix | Delete

$row['region'] = wfUtils::shouldDisplayRegion($row['countryName']) ? $row['region'] : '';

[1515] Fix | Delete

$IPLocs[$ip_printable] = $row;

[1516] Fix | Delete

}

[1517] Fix | Delete

}

[1518] Fix | Delete

}

[1519] Fix | Delete

if(! isset($IPLocs[$ip_printable])){

[1520] Fix | Delete

$toResolve[] = $ip_printable;

[1521] Fix | Delete

}

[1522] Fix | Delete

}

[1523] Fix | Delete

if(sizeof($toResolve) > 0){

[1524] Fix | Delete

if (wfConfig::get('enableRemoteIpLookup', true)) {

[1525] Fix | Delete

$api = new wfAPI(wfConfig::get('apiKey'), wfUtils::getWPVersion());

[1526] Fix | Delete

try {

[1527] Fix | Delete

$freshIPs = $api->call('resolve_ips', array(), array(

[1528] Fix | Delete

'ips' => implode(',', $toResolve)

[1529] Fix | Delete

));

[1530] Fix | Delete

} catch(Exception $e){

[1531] Fix | Delete

wordfence::status(2, 'error', sprintf(/* translators: Error message. */ __("Call to Wordfence API to resolve IPs failed: %s", 'wordfence'), $e->getMessage()));

[1532] Fix | Delete

return array();

[1533] Fix | Delete

}

[1534] Fix | Delete

}

[1535] Fix | Delete

else {

[1536] Fix | Delete

require_once(__DIR__ . '/wfIpLocator.php');

[1537] Fix | Delete

$locator = wfIpLocator::getInstance();

[1538] Fix | Delete

$freshIPs = array();

[1539] Fix | Delete

$locale = get_locale();

[1540] Fix | Delete

foreach ($toResolve as $ip) {

[1541] Fix | Delete

$record = $locator->locate($ip);

[1542] Fix | Delete

if ($record !== null) {

[1543] Fix | Delete

$countryCode = $record->getCountryCode();

[1544] Fix | Delete

if ($countryCode !== null) {

[1545] Fix | Delete

$countryName = $record->getCountryName($locale);

[1546] Fix | Delete

if ($countryName === null)

[1547] Fix | Delete

$countryName = $countryCode;

[1548] Fix | Delete

$freshIPs[$ip] = array($countryCode, $countryName);

[1549] Fix | Delete

continue;

[1550] Fix | Delete

}

[1551] Fix | Delete

}

[1552] Fix | Delete

$freshIPs[$ip] = 'failed';

[1553] Fix | Delete

}

[1554] Fix | Delete

}

[1555] Fix | Delete

if(is_array($freshIPs)){

[1556] Fix | Delete

foreach($freshIPs as $IP => $value){

[1557] Fix | Delete

$IP_bin = wfUtils::inet_pton($IP);

[1558] Fix | Delete

$ipHex = wfDB::binaryValueToSQLHex($IP_bin);

[1559] Fix | Delete

if($value == 'failed'){

[1560] Fix | Delete

$db->queryWrite("insert IGNORE into " . $locsTable . " (IP, ctime, failed) values ({$ipHex}, unix_timestamp(), 1)");

[1561] Fix | Delete

$IPLocs[$IP] = false;

[1562] Fix | Delete

} else if(is_array($value)){

[1563] Fix | Delete

for($i = 0; $i <= 5; $i++){

[1564] Fix | Delete

//Prevent warnings in debug mode about uninitialized values

[1565] Fix | Delete

if(! isset($value[$i])){ $value[$i] = ''; }

[1566] Fix | Delete

}

[1567] Fix | Delete

$db->queryWrite("insert IGNORE into " . $locsTable . " (IP, ctime, failed, city, region, countryName, countryCode, lat, lon) values ({$ipHex}, unix_timestamp(), 0, '%s', '%s', '%s', '%s', %s, %s)",

[1568] Fix | Delete

$value[3], //city

[1569] Fix | Delete

$value[2], //region

[1570] Fix | Delete

$value[1], //countryName

[1571] Fix | Delete

$value[0],//countryCode

[1572] Fix | Delete

$value[4],//lat

[1573] Fix | Delete

$value[5]//lon

[1574] Fix | Delete

);

[1575] Fix | Delete

$IPLocs[$IP] = array(

[1576] Fix | Delete

'IP' => $IP,

[1577] Fix | Delete

'city' => $value[3],

[1578] Fix | Delete

'region' => wfUtils::shouldDisplayRegion($value[1]) ? $value[2] : '',

[1579] Fix | Delete

'countryName' => $value[1],

[1580] Fix | Delete

'countryCode' => $value[0],

[1581] Fix | Delete

'lat' => $value[4],

[1582] Fix | Delete

'lon' => $value[5]

[1583] Fix | Delete

);

[1584] Fix | Delete

}

[1585] Fix | Delete

}

[1586] Fix | Delete

}

[1587] Fix | Delete

}

[1588] Fix | Delete

return $IPLocs;

[1589] Fix | Delete

}

[1590] Fix | Delete

[1591] Fix | Delete

public static function reverseLookup($IP) {

[1592] Fix | Delete

static $_memoryCache = array();

[1593] Fix | Delete

if (isset($_memoryCache[$IP])) {

[1594] Fix | Delete

return $_memoryCache[$IP];

[1595] Fix | Delete

}

[1596] Fix | Delete

[1597] Fix | Delete

$db = new wfDB();

[1598] Fix | Delete

$reverseTable = wfDB::networkTable('wfReverseCache');

[1599] Fix | Delete

$IPn = wfUtils::inet_pton($IP);

[1600] Fix | Delete

$ipHex = wfDB::binaryValueToSQLHex($IPn);

[1601] Fix | Delete

$host = $db->querySingle("select host from " . $reverseTable . " where IP={$ipHex} and unix_timestamp() - lastUpdate < %d", WORDFENCE_REVERSE_LOOKUP_CACHE_TIME);

[1602] Fix | Delete

if (!$host) {

[1603] Fix | Delete

// This function works for IPv4 or IPv6

[1604] Fix | Delete

if (function_exists('gethostbyaddr')) {

[1605] Fix | Delete

$host = @gethostbyaddr($IP);

[1606] Fix | Delete

}

[1607] Fix | Delete

if (!$host) {

[1608] Fix | Delete

$ptr = false;

[1609] Fix | Delete

if (filter_var($IP, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4) !== false) {

[1610] Fix | Delete

$ptr = implode(".", array_reverse(explode(".", $IP))) . ".in-addr.arpa";

[1611] Fix | Delete

} else if (filter_var($IP, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6) !== false) {

[1612] Fix | Delete

$ptr = implode(".", array_reverse(str_split(bin2hex($IPn)))) . ".ip6.arpa";

[1613] Fix | Delete

}

[1614] Fix | Delete

[1615] Fix | Delete

if ($ptr && function_exists('dns_get_record')) {

[1616] Fix | Delete

$host = @dns_get_record($ptr, DNS_PTR);

[1617] Fix | Delete

if ($host) {

[1618] Fix | Delete

$host = $host[0]['target'];

[1619] Fix | Delete

}

[1620] Fix | Delete

}

[1621] Fix | Delete

}

[1622] Fix | Delete

$_memoryCache[$IP] = $host;

[1623] Fix | Delete

if (!$host) {

[1624] Fix | Delete

$host = 'NONE';

[1625] Fix | Delete

}

[1626] Fix | Delete

$db->queryWrite("insert into " . $reverseTable . " (IP, host, lastUpdate) values ({$ipHex}, '%s', unix_timestamp()) ON DUPLICATE KEY UPDATE host='%s', lastUpdate=unix_timestamp()", $host, $host);

[1627] Fix | Delete

}

[1628] Fix | Delete

if ($host == 'NONE') {

[1629] Fix | Delete

$_memoryCache[$IP] = '';

[1630] Fix | Delete

return '';

[1631] Fix | Delete

} else {

[1632] Fix | Delete

$_memoryCache[$IP] = $host;

[1633] Fix | Delete

return $host;

[1634] Fix | Delete

}

[1635] Fix | Delete

}

[1636] Fix | Delete

public static function errorsOff(){

[1637] Fix | Delete

self::$lastErrorReporting = @ini_get('error_reporting');

[1638] Fix | Delete

@error_reporting(0);

[1639] Fix | Delete

self::$lastDisplayErrors = @ini_get('display_errors');

[1640] Fix | Delete

self::iniSet('display_errors', 0);

[1641] Fix | Delete

if(class_exists('wfScan')){ wfScan::$errorHandlingOn = false; }

[1642] Fix | Delete

}

[1643] Fix | Delete

public static function errorsOn(){

[1644] Fix | Delete

@error_reporting(self::$lastErrorReporting);

[1645] Fix | Delete

self::iniSet('display_errors', self::$lastDisplayErrors);

[1646] Fix | Delete

if(class_exists('wfScan')){ wfScan::$errorHandlingOn = true; }

[1647] Fix | Delete

}

[1648] Fix | Delete

//Note this function may report files that are too big which actually are not too big but are unseekable and throw an error on fseek(). But that's intentional

[1649] Fix | Delete

public static function fileTooBig($file, &$size = false, &$handle = false){ //Deals with files > 2 gigs on 32 bit systems which are reported with the wrong size due to integer overflow

[1650] Fix | Delete

if (!@is_file($file) || !@is_readable($file)) { return false; } //Only apply to readable files

[1651] Fix | Delete

wfUtils::errorsOff();

[1652] Fix | Delete

$fh = @fopen($file, 'rb');

[1653] Fix | Delete

wfUtils::errorsOn();

[1654] Fix | Delete

if(! $fh){ return false; }

[1655] Fix | Delete

try {

[1656] Fix | Delete

if(@fseek($fh, WORDFENCE_MAX_FILE_SIZE_OFFSET, SEEK_SET) === 0 && !empty(fread($fh, 1))){

[1657] Fix | Delete

return true;

[1658] Fix | Delete

} //Otherwise we couldn't seek there so it must be smaller

[1659] Fix | Delete

if ($size !== false && @fseek($fh, 0, SEEK_END) === 0) {

[1660] Fix | Delete

$size = @ftell($fh);

[1661] Fix | Delete

if ($size === false)

[1662] Fix | Delete

$size = 0; // Assume 0 if unable to determine file size

[1663] Fix | Delete

}

[1664] Fix | Delete

return false;

[1665] Fix | Delete

} catch(Exception $e){

[1666] Fix | Delete

return true; //If we get an error don't scan this file, report it's too big.

[1667] Fix | Delete

} finally {

[1668] Fix | Delete

if ($handle === false) {

[1669] Fix | Delete

fclose($fh);

[1670] Fix | Delete

}

[1671] Fix | Delete

else {

[1672] Fix | Delete

$handle = $fh;

[1673] Fix | Delete

}

[1674] Fix | Delete

}

[1675] Fix | Delete

}

[1676] Fix | Delete

public static function fileOver2Gigs($file){ //Surround calls to this func with try/catch because fseek may throw error.

[1677] Fix | Delete

$fh = @fopen($file, 'rb');

[1678] Fix | Delete

if(! $fh){ return false; }

[1679] Fix | Delete

$offset = 2147483647;

[1680] Fix | Delete

$tooBig = false;

[1681] Fix | Delete

//My throw an error so surround calls to this func with try/catch

[1682] Fix | Delete

if(@fseek($fh, $offset, SEEK_SET) === 0){

[1683] Fix | Delete

if(strlen(fread($fh, 1)) === 1){

[1684] Fix | Delete

$tooBig = true;

[1685] Fix | Delete

}

[1686] Fix | Delete

} //Otherwise we couldn't seek there so it must be smaller

[1687] Fix | Delete

@fclose($fh);

[1688] Fix | Delete

return $tooBig;

[1689] Fix | Delete

}

[1690] Fix | Delete

public static function countryCode2Name($code){

[1691] Fix | Delete

require(dirname(__FILE__) . '/wfBulkCountries.php'); /** @var array $wfBulkCountries */

[1692] Fix | Delete

if(isset($wfBulkCountries[$code])){

[1693] Fix | Delete

return $wfBulkCountries[$code];

[1694] Fix | Delete

} else {

[1695] Fix | Delete

return '';

[1696] Fix | Delete

}

[1697] Fix | Delete

}

[1698] Fix | Delete

public static function shouldDisplayRegion($country) {

[1699] Fix | Delete

$countries_to_show_for = array('united states', 'canada', 'australia');

[1700] Fix | Delete

return in_array(strtolower($country), $countries_to_show_for);

[1701] Fix | Delete

}

[1702] Fix | Delete

public static function extractBareURI($URL){

[1703] Fix | Delete

$URL = preg_replace('/^https?:\/\/[^\/]+/i', '', $URL); //strip of method and host

[1704] Fix | Delete

$URL = preg_replace('/\#.*$/', '', $URL); //strip off fragment

[1705] Fix | Delete

$URL = preg_replace('/\?.*$/', '', $URL); //strip off query string

[1706] Fix | Delete

return $URL;

[1707] Fix | Delete

}

[1708] Fix | Delete

public static function requireIpLocator() {

[1709] Fix | Delete

/**

[1710] Fix | Delete

* This is also used in the WAF so in certain site setups (i.e. nested sites in subdirectories)

[1711] Fix | Delete

* it's possible for this to already have been loaded from a different installation of the

[1712] Fix | Delete

* plugin and hence require_once doesn't help as it's a different file path. There is no guarantee

[1713] Fix | Delete

* that the two plugin installations are the same version, so should the wfIpLocator class or any

[1714] Fix | Delete

* of its dependencies change in a manner that is not backwards compatible, this may need to be

[1715] Fix | Delete

* handled differently.

[1716] Fix | Delete

[1717] Fix | Delete

if (!class_exists('wfIpLocator'))

[1718] Fix | Delete

require_once(__DIR__ . '/wfIpLocator.php');

[1719] Fix | Delete

}

[1720] Fix | Delete

public static function IP2Country($ip){

[1721] Fix | Delete

self::requireIpLocator();

[1722] Fix | Delete

return wfIpLocator::getInstance()->getCountryCode($ip);

[1723] Fix | Delete

}

[1724] Fix | Delete

public static function geoIPVersion() {

[1725] Fix | Delete

self::requireIpLocator();

[1726] Fix | Delete

$version = wfIpLocator::getInstance()->getDatabaseVersion();

[1727] Fix | Delete

return $version === null ? 0 : $version;

[1728] Fix | Delete

}

[1729] Fix | Delete

public static function siteURLRelative(){

[1730] Fix | Delete

if(is_multisite()){

[1731] Fix | Delete

$URL = network_site_url();

[1732] Fix | Delete

} else {

[1733] Fix | Delete

$URL = site_url();

[1734] Fix | Delete

}

[1735] Fix | Delete

$URL = preg_replace('/^https?:\/\/[^\/]+/i', '', $URL);

[1736] Fix | Delete

$URL = rtrim($URL, '/') . '/';

[1737] Fix | Delete

return $URL;

[1738] Fix | Delete

}

[1739] Fix | Delete

public static function localHumanDate(){

[1740] Fix | Delete

return date('l jS \of F Y \a\t h:i:s A', time() + (3600 * get_option('gmt_offset')));

[1741] Fix | Delete

}

[1742] Fix | Delete

public static function localHumanDateShort(){

[1743] Fix | Delete

return date('D jS F \@ h:i:sA', time() + (3600 * get_option('gmt_offset')));

[1744] Fix | Delete

}

[1745] Fix | Delete

public static function funcEnabled($func){

[1746] Fix | Delete

if (!function_exists($func)){ return false; }

[1747] Fix | Delete

if (!is_callable($func)) { return false; }

[1748] Fix | Delete

$disabled = explode(',', ini_get('disable_functions'));

[1749] Fix | Delete

if (in_array($func, $disabled)) {

[1750] Fix | Delete

return false;

[1751] Fix | Delete

}

[1752] Fix | Delete

return true;

[1753] Fix | Delete

}

[1754] Fix | Delete

public static function iniSet($key, $val){

[1755] Fix | Delete

if(self::funcEnabled('ini_set')){

[1756] Fix | Delete

@ini_set($key, $val);

[1757] Fix | Delete

}

[1758] Fix | Delete

}

[1759] Fix | Delete

public static function doNotCache(){

[1760] Fix | Delete

header("Pragma: no-cache");

[1761] Fix | Delete

header("Cache-Control: no-cache, must-revalidate, private, max-age=0");

[1762] Fix | Delete

header("Expires: Sat, 26 Jul 1997 05:00:00 GMT"); //In the past

[1763] Fix | Delete

if(! defined('DONOTCACHEPAGE')){ define('DONOTCACHEPAGE', true); }

[1764] Fix | Delete

if(! defined('DONOTCACHEDB')){ define('DONOTCACHEDB', true); }

[1765] Fix | Delete

if(! defined('DONOTCDN')){ define('DONOTCDN', true); }

[1766] Fix | Delete

if(! defined('DONOTCACHEOBJECT')){ define('DONOTCACHEOBJECT', true); }

[1767] Fix | Delete

wfCache::doNotCache();

[1768] Fix | Delete

}

[1769] Fix | Delete

public static function isUABlocked($uaPattern){ // takes a pattern using asterisks as wildcards, turns it into regex and checks it against the visitor UA returning true if blocked

[1770] Fix | Delete

return fnmatch($uaPattern, !empty($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : '', FNM_CASEFOLD);

[1771] Fix | Delete

}

[1772] Fix | Delete

public static function isRefererBlocked($refPattern){

[1773] Fix | Delete

return fnmatch($refPattern, !empty($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : '', FNM_CASEFOLD);

[1774] Fix | Delete

}

[1775] Fix | Delete

[1776] Fix | Delete

public static function error_clear_last() {

[1777] Fix | Delete

if (function_exists('error_clear_last')) {

[1778] Fix | Delete

error_clear_last();

[1779] Fix | Delete

}

[1780] Fix | Delete

else {

[1781] Fix | Delete

// set error_get_last() to defined state by forcing an undefined variable error

[1782] Fix | Delete

set_error_handler('wfUtils::_resetErrorsHandler', 0);

[1783] Fix | Delete

@$undefinedVariable;

[1784] Fix | Delete

restore_error_handler();

[1785] Fix | Delete

}

[1786] Fix | Delete

}

[1787] Fix | Delete

[1788] Fix | Delete

/**

[1789] Fix | Delete

* Logs the error given or the last PHP error to our log, rate limiting if needed.

[1790] Fix | Delete

[1791] Fix | Delete

* @param string $limiter_key

[1792] Fix | Delete

* @param string $label

[1793] Fix | Delete

* @param null|string $error The error to log. If null, it will be the result of error_get_last

[1794] Fix | Delete

* @param int $rate Logging will only occur once per $rate seconds.

[1795] Fix | Delete

[1796] Fix | Delete

public static function check_and_log_last_error($limiter_key, $label, $error = null, $rate = 3600 /* 1 hour */) {

[1797] Fix | Delete

if ($error === null) {

[1798] Fix | Delete

$error = error_get_last();

[1799] Fix | Delete

if ($error === null) {

[1800] Fix | Delete

return;

[1801] Fix | Delete

}

[1802] Fix | Delete

else if ($error['file'] === __FILE__) {

[1803] Fix | Delete

return;

[1804] Fix | Delete

}

[1805] Fix | Delete

$error = $error['message'];

[1806] Fix | Delete

}

[1807] Fix | Delete

[1808] Fix | Delete

$rateKey = 'lastError_rate_' . $limiter_key;

[1809] Fix | Delete

$previousKey = 'lastError_prev_' . $limiter_key;

[1810] Fix | Delete

$previousError = wfConfig::getJSON($previousKey, array(0, false));

[1811] Fix | Delete

if ($previousError[1] != $error) {

[1812] Fix | Delete

if (wfConfig::getInt($rateKey) < time() - $rate) {

[1813] Fix | Delete

wfConfig::set($rateKey, time());

[1814] Fix | Delete

wfConfig::setJSON($previousKey, array(time(), $error));

[1815] Fix | Delete

wordfence::status(2, 'error', $label . ' ' . $error);

[1816] Fix | Delete

}

[1817] Fix | Delete

}

[1818] Fix | Delete

}

[1819] Fix | Delete

[1820] Fix | Delete

public static function last_error($limiter_key) {

[1821] Fix | Delete

$previousKey = 'lastError_prev_' . $limiter_key;

[1822] Fix | Delete

$previousError = wfConfig::getJSON($previousKey, array(0, false));

[1823] Fix | Delete

if ($previousError[1]) {

[1824] Fix | Delete

return wfUtils::formatLocalTime(get_option('date_format') . ' ' . get_option('time_format'), $previousError[0]) . ': ' . $previousError[1];

[1825] Fix | Delete

}

[1826] Fix | Delete

return false;

[1827] Fix | Delete

}

[1828] Fix | Delete

[1829] Fix | Delete

public static function _resetErrorsHandler($errno, $errstr, $errfile, $errline) {

[1830] Fix | Delete

//Do nothing

[1831] Fix | Delete

}

[1832] Fix | Delete

[1833] Fix | Delete

/**

[1834] Fix | Delete

* @param $startIP

[1835] Fix | Delete

* @param $endIP

[1836] Fix | Delete

* @return array

[1837] Fix | Delete

[1838] Fix | Delete

public static function rangeToCIDRs($startIP, $endIP){

[1839] Fix | Delete

$start_ip_printable = wfUtils::inet_ntop($startIP);

[1840] Fix | Delete

if (filter_var($start_ip_printable, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4)) {

[1841] Fix | Delete

return self::rangeToCIDRsIPv4(current(unpack('N', substr($startIP, 12, 4))), current(unpack('N', substr($endIP, 12, 4))));

[1842] Fix | Delete

}

[1843] Fix | Delete

$startIPBin = str_pad(wfHelperBin::bin2str($startIP), 128, '0', STR_PAD_LEFT);

[1844] Fix | Delete

$endIPBin = str_pad(wfHelperBin::bin2str($endIP), 128, '0', STR_PAD_LEFT);

[1845] Fix | Delete

$IPIncBin = $startIPBin;

[1846] Fix | Delete

$CIDRs = array();

[1847] Fix | Delete

while (strcmp($IPIncBin, $endIPBin) <= 0) {

[1848] Fix | Delete

$longNetwork = 128;

[1849] Fix | Delete

$IPNetBin = $IPIncBin;

[1850] Fix | Delete

while (($IPIncBin[$longNetwork - 1] == '0') && (strcmp(substr_replace($IPNetBin, '1', $longNetwork - 1, 1), $endIPBin) <= 0)) {

[1851] Fix | Delete

$IPNetBin[$longNetwork - 1] = '1';

[1852] Fix | Delete

$longNetwork--;

[1853] Fix | Delete

}

[1854] Fix | Delete

$CIDRs[] = self::inet_ntop(str_pad(wfHelperBin::str2bin($IPIncBin), 16, "\x00", STR_PAD_LEFT)) . ($longNetwork < 128 ? '/' . $longNetwork : '');

[1855] Fix | Delete

$IPIncBin = str_pad(wfHelperBin::bin2str(wfHelperBin::addbin2bin(chr(1), wfHelperBin::str2bin($IPNetBin))), 128, '0', STR_PAD_LEFT);

[1856] Fix | Delete

}

[1857] Fix | Delete

return $CIDRs;

[1858] Fix | Delete

}

[1859] Fix | Delete

[1860] Fix | Delete

public static function rangeToCIDRsIPv4($startIP, $endIP){

[1861] Fix | Delete

$startIPBin = sprintf('%032b', $startIP);

[1862] Fix | Delete

$endIPBin = sprintf('%032b', $endIP);

[1863] Fix | Delete

$IPIncBin = $startIPBin;

[1864] Fix | Delete

$CIDRs = array();

[1865] Fix | Delete

while(strcmp($IPIncBin, $endIPBin) <= 0){

[1866] Fix | Delete

$longNetwork = 32;

[1867] Fix | Delete

$IPNetBin = $IPIncBin;

[1868] Fix | Delete

while(($IPIncBin[$longNetwork - 1] == '0') && (strcmp(substr_replace($IPNetBin, '1', $longNetwork - 1, 1), $endIPBin) <= 0)){

[1869] Fix | Delete

$IPNetBin[$longNetwork - 1] = '1';

[1870] Fix | Delete

$longNetwork--;

[1871] Fix | Delete

}

[1872] Fix | Delete

$CIDRs[] = long2ip(bindec($IPIncBin)) . ($longNetwork < 32 ? '/' . $longNetwork : '');

[1873] Fix | Delete

$IPIncBin = sprintf('%032b', bindec($IPNetBin) + 1);

[1874] Fix | Delete

}

[1875] Fix | Delete

return $CIDRs;

[1876] Fix | Delete

}

[1877] Fix | Delete

[1878] Fix | Delete

/**

[1879] Fix | Delete

* This is a convenience function for sending a JSON response and ensuring that execution stops after sending

[1880] Fix | Delete

* since wp_die() can be interrupted.

[1881] Fix | Delete

[1882] Fix | Delete

* @param $response

[1883] Fix | Delete

* @param int|null $status_code

[1884] Fix | Delete

[1885] Fix | Delete

public static function send_json($response, $status_code = null) {

[1886] Fix | Delete

wp_send_json($response, $status_code);

[1887] Fix | Delete

die();

[1888] Fix | Delete

}

[1889] Fix | Delete

[1890] Fix | Delete

public static function setcookie($name, $value, $expire, $path, $domain, $secure, $httpOnly){

[1891] Fix | Delete

if(version_compare(PHP_VERSION, '5.2.0') >= 0){

[1892] Fix | Delete

@setcookie($name, $value, $expire, $path, $domain, $secure, $httpOnly);

[1893] Fix | Delete

} else {

[1894] Fix | Delete

@setcookie($name, $value, $expire, $path);

[1895] Fix | Delete

}

[1896] Fix | Delete

}

[1897] Fix | Delete

public static function isNginx(){

[1898] Fix | Delete

$sapi = php_sapi_name();

[1899] Fix | Delete

$serverSoft = $_SERVER['SERVER_SOFTWARE'];

[1900] Fix | Delete

if($sapi == 'fpm-fcgi' && stripos($serverSoft, 'nginx') !== false){

[1901] Fix | Delete

return true;

[1902] Fix | Delete

}

[1903] Fix | Delete

}

[1904] Fix | Delete

public static function getLastError(){

[1905] Fix | Delete

$err = error_get_last();

[1906] Fix | Delete

if(is_array($err)){

[1907] Fix | Delete

return $err['message'];

[1908] Fix | Delete

}

[1909] Fix | Delete

return '';

[1910] Fix | Delete

}

[1911] Fix | Delete

public static function hostNotExcludedFromProxy($url){

[1912] Fix | Delete

if(! defined('WP_PROXY_BYPASS_HOSTS')){

[1913] Fix | Delete

return true; //No hosts are excluded

[1914] Fix | Delete

}

[1915] Fix | Delete

$hosts = explode(',', WP_PROXY_BYPASS_HOSTS);

[1916] Fix | Delete

$url = preg_replace('/^https?:\/\//i', '', $url);

[1917] Fix | Delete

$url = preg_replace('/\/.*$/', '', $url);

[1918] Fix | Delete

$url = strtolower($url);

[1919] Fix | Delete

foreach($hosts as $h){

[1920] Fix | Delete

if(strtolower(trim($h)) == $url){

[1921] Fix | Delete

return false;

[1922] Fix | Delete

}

[1923] Fix | Delete

}

[1924] Fix | Delete

return true;

[1925] Fix | Delete

}

[1926] Fix | Delete

public static function hasXSS($URL){

[1927] Fix | Delete

if(! preg_match('/^https?:\/\/[a-z0-9\.\-]+\/[^\':<>\"\\\]*$/i', $URL)){

[1928] Fix | Delete

return true;

[1929] Fix | Delete

} else {

[1930] Fix | Delete

return false;

[1931] Fix | Delete

}

[1932] Fix | Delete

}

[1933] Fix | Delete

[1934] Fix | Delete

/**

[1935] Fix | Delete

* @param string $host

[1936] Fix | Delete

* @return array

[1937] Fix | Delete

[1938] Fix | Delete

public static function resolveDomainName($host, $ipVersion = null) {

[1939] Fix | Delete

if (!function_exists('dns_get_record')) {

[1940] Fix | Delete

if ($ipVersion === 4 || $ipVersion === null) {

[1941] Fix | Delete

$ips = gethostbynamel($host);

[1942] Fix | Delete

if ($ips !== false)

[1943] Fix | Delete

return $ips;

[1944] Fix | Delete

}

[1945] Fix | Delete

return array();

[1946] Fix | Delete

}

[1947] Fix | Delete

$recordTypes = array();

[1948] Fix | Delete

if ($ipVersion === 4 || $ipVersion === null)

[1949] Fix | Delete

$recordTypes[DNS_A] = 'ip';

[1950] Fix | Delete

if ($ipVersion === 6 || $ipVersion === null)

[1951] Fix | Delete

$recordTypes[DNS_AAAA] = 'ipv6';

[1952] Fix | Delete

$ips = array();

[1953] Fix | Delete

foreach ($recordTypes as $type => $key) {

[1954] Fix | Delete

$records = @dns_get_record($host, $type);

[1955] Fix | Delete

if ($records !== false) {

[1956] Fix | Delete

foreach ($records as $record) {

[1957] Fix | Delete

$ips[] = $record[$key];

[1958] Fix | Delete

}

[1959] Fix | Delete

}

[1960] Fix | Delete

}

[1961] Fix | Delete

return $ips;

[1962] Fix | Delete

}

[1963] Fix | Delete

[1964] Fix | Delete

/**

[1965] Fix | Delete

* Expand a compressed printable representation of an IPv6 address.

[1966] Fix | Delete

[1967] Fix | Delete

* @param string $ip

[1968] Fix | Delete

* @return string

[1969] Fix | Delete

[1970] Fix | Delete

public static function expandIPv6Address($ip) {

[1971] Fix | Delete

$hex = bin2hex(self::inet_pton($ip));

[1972] Fix | Delete

$ip = substr(preg_replace("/([a-f0-9]{4})/i", "$1:", $hex), 0, -1);

[1973] Fix | Delete

return $ip;

[1974] Fix | Delete

}

[1975] Fix | Delete

[1976] Fix | Delete

public static function set_html_content_type() {

[1977] Fix | Delete

return 'text/html';

[1978] Fix | Delete

}

[1979] Fix | Delete

[1980] Fix | Delete

public static function htmlEmail($to, $subject, $body) {

[1981] Fix | Delete

add_filter( 'wp_mail_content_type', 'wfUtils::set_html_content_type' );

[1982] Fix | Delete

$result = wp_mail($to, $subject, $body);

[1983] Fix | Delete

remove_filter( 'wp_mail_content_type', 'wfUtils::set_html_content_type' );

[1984] Fix | Delete

return $result;

[1985] Fix | Delete

}

[1986] Fix | Delete

[1987] Fix | Delete

/**

[1988] Fix | Delete

* @param string $readmePath

[1989] Fix | Delete

* @return bool

[1990] Fix | Delete

[1991] Fix | Delete

public static function hideReadme($readmePath = null) {

[1992] Fix | Delete

if ($readmePath === null) {

[1993] Fix | Delete

$readmePath = ABSPATH . 'readme.html';

[1994] Fix | Delete

}

[1995] Fix | Delete

[1996] Fix | Delete

if (file_exists($readmePath)) {

[1997] Fix | Delete

$readmePathInfo = pathinfo($readmePath);

[1998] Fix | Delete

require_once(ABSPATH . WPINC . '/pluggable.php');

[1999] Fix | Delete

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