Edit File by line

$hiddenReadmeFile = $readmePathInfo['filename'] . '.' . wp_hash('readme') . '.' . $readmePathInfo['extension'];

[2000] Fix | Delete

return @rename($readmePath, $readmePathInfo['dirname'] . '/' . $hiddenReadmeFile);

[2001] Fix | Delete

}

[2002] Fix | Delete

return false;

[2003] Fix | Delete

}

[2004] Fix | Delete

[2005] Fix | Delete

/**

[2006] Fix | Delete

* @param string $readmePath

[2007] Fix | Delete

* @return bool

[2008] Fix | Delete

[2009] Fix | Delete

public static function showReadme($readmePath = null) {

[2010] Fix | Delete

if ($readmePath === null) {

[2011] Fix | Delete

$readmePath = ABSPATH . 'readme.html';

[2012] Fix | Delete

}

[2013] Fix | Delete

$readmePathInfo = pathinfo($readmePath);

[2014] Fix | Delete

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

[2015] Fix | Delete

$hiddenReadmeFile = $readmePathInfo['dirname'] . '/' . $readmePathInfo['filename'] . '.' . wp_hash('readme') . '.' . $readmePathInfo['extension'];

[2016] Fix | Delete

if (file_exists($hiddenReadmeFile)) {

[2017] Fix | Delete

return @rename($hiddenReadmeFile, $readmePath);

[2018] Fix | Delete

}

[2019] Fix | Delete

return false;

[2020] Fix | Delete

}

[2021] Fix | Delete

[2022] Fix | Delete

public static function htaccessAppend($code)

[2023] Fix | Delete

{

[2024] Fix | Delete

$htaccess = wfCache::getHtaccessPath();

[2025] Fix | Delete

$content = self::htaccess();

[2026] Fix | Delete

if (wfUtils::isNginx() || !is_writable($htaccess)) {

[2027] Fix | Delete

return false;

[2028] Fix | Delete

}

[2029] Fix | Delete

[2030] Fix | Delete

if (strpos($content, $code) === false) {

[2031] Fix | Delete

// make sure we write this once

[2032] Fix | Delete

file_put_contents($htaccess, $content . "\n" . trim($code), LOCK_EX);

[2033] Fix | Delete

}

[2034] Fix | Delete

[2035] Fix | Delete

return true;

[2036] Fix | Delete

}

[2037] Fix | Delete

[2038] Fix | Delete

public static function htaccessPrepend($code)

[2039] Fix | Delete

{

[2040] Fix | Delete

$htaccess = wfCache::getHtaccessPath();

[2041] Fix | Delete

$content = self::htaccess();

[2042] Fix | Delete

if (wfUtils::isNginx() || !is_writable($htaccess)) {

[2043] Fix | Delete

return false;

[2044] Fix | Delete

}

[2045] Fix | Delete

[2046] Fix | Delete

if (strpos($content, $code) === false) {

[2047] Fix | Delete

// make sure we write this once

[2048] Fix | Delete

file_put_contents($htaccess, trim($code) . "\n" . $content, LOCK_EX);

[2049] Fix | Delete

}

[2050] Fix | Delete

[2051] Fix | Delete

return true;

[2052] Fix | Delete

}

[2053] Fix | Delete

[2054] Fix | Delete

public static function htaccess() {

[2055] Fix | Delete

$htaccess = wfCache::getHtaccessPath();

[2056] Fix | Delete

if (is_readable($htaccess) && !wfUtils::isNginx()) {

[2057] Fix | Delete

return file_get_contents($htaccess);

[2058] Fix | Delete

}

[2059] Fix | Delete

return "";

[2060] Fix | Delete

}

[2061] Fix | Delete

[2062] Fix | Delete

/**

[2063] Fix | Delete

* @param array $array

[2064] Fix | Delete

* @param mixed $oldKey

[2065] Fix | Delete

* @param mixed $newKey

[2066] Fix | Delete

* @return array

[2067] Fix | Delete

* @throws Exception

[2068] Fix | Delete

[2069] Fix | Delete

public static function arrayReplaceKey($array, $oldKey, $newKey) {

[2070] Fix | Delete

$keys = array_keys($array);

[2071] Fix | Delete

if (($index = array_search($oldKey, $keys)) === false) {

[2072] Fix | Delete

throw new Exception(sprintf('Key "%s" does not exist', $oldKey));

[2073] Fix | Delete

}

[2074] Fix | Delete

$keys[$index] = $newKey;

[2075] Fix | Delete

return array_combine($keys, array_values($array));

[2076] Fix | Delete

}

[2077] Fix | Delete

[2078] Fix | Delete

/**

[2079] Fix | Delete

* Takes a string that may have characters that will be interpreted as invalid UTF-8 byte sequences and translates them into a string of the equivalent hex sequence.

[2080] Fix | Delete

[2081] Fix | Delete

* @param $string

[2082] Fix | Delete

* @param bool $inline

[2083] Fix | Delete

* @return string

[2084] Fix | Delete

[2085] Fix | Delete

public static function potentialBinaryStringToHTML($string, $inline = false, $allowmb4 = false) {

[2086] Fix | Delete

$output = '';

[2087] Fix | Delete

[2088] Fix | Delete

if (!defined('ENT_SUBSTITUTE')) {

[2089] Fix | Delete

define('ENT_SUBSTITUTE', 0);

[2090] Fix | Delete

}

[2091] Fix | Delete

[2092] Fix | Delete

$span = '<span class="wf-hex-sequence">';

[2093] Fix | Delete

if ($inline) {

[2094] Fix | Delete

$span = '<span style="color:#587ECB">';

[2095] Fix | Delete

}

[2096] Fix | Delete

[2097] Fix | Delete

for ($i = 0; $i < wfUtils::strlen($string); $i++) {

[2098] Fix | Delete

$c = $string[$i];

[2099] Fix | Delete

$b = ord($c);

[2100] Fix | Delete

if ($b < 0x20) {

[2101] Fix | Delete

$output .= $span . '\x' . str_pad(dechex($b), 2, '0', STR_PAD_LEFT) . '</span>';

[2102] Fix | Delete

}

[2103] Fix | Delete

else if ($b < 0x80) {

[2104] Fix | Delete

$output .= htmlspecialchars($c, ENT_QUOTES, 'ISO-8859-1');

[2105] Fix | Delete

}

[2106] Fix | Delete

else { //Assume multi-byte UTF-8

[2107] Fix | Delete

$bytes = 0;

[2108] Fix | Delete

$test = $b;

[2109] Fix | Delete

[2110] Fix | Delete

while (($test & 0x80) > 0) {

[2111] Fix | Delete

$bytes++;

[2112] Fix | Delete

$test = (($test << 1) & 0xff);

[2113] Fix | Delete

}

[2114] Fix | Delete

[2115] Fix | Delete

$brokenUTF8 = ($i + $bytes > wfUtils::strlen($string) || $bytes == 1);

[2116] Fix | Delete

if (!$brokenUTF8) { //Make sure we have all the bytes

[2117] Fix | Delete

for ($n = 1; $n < $bytes; $n++) {

[2118] Fix | Delete

$c2 = $string[$i + $n];

[2119] Fix | Delete

$b2 = ord($c2);

[2120] Fix | Delete

if (($b2 & 0xc0) != 0x80) {

[2121] Fix | Delete

$brokenUTF8 = true;

[2122] Fix | Delete

$bytes = $n;

[2123] Fix | Delete

break;

[2124] Fix | Delete

}

[2125] Fix | Delete

}

[2126] Fix | Delete

}

[2127] Fix | Delete

[2128] Fix | Delete

if (!$brokenUTF8) { //Ensure the byte sequences are within the accepted ranges: https://tools.ietf.org/html/rfc3629

[2129] Fix | Delete

[2130] Fix | Delete

* UTF8-octets = *( UTF8-char )

[2131] Fix | Delete

* UTF8-char = UTF8-1 / UTF8-2 / UTF8-3 / UTF8-4

[2132] Fix | Delete

* UTF8-1 = %x00-7F

[2133] Fix | Delete

* UTF8-2 = %xC2-DF UTF8-tail

[2134] Fix | Delete

* UTF8-3 = %xE0 %xA0-BF UTF8-tail / %xE1-EC 2( UTF8-tail ) /

[2135] Fix | Delete

* %xED %x80-9F UTF8-tail / %xEE-EF 2( UTF8-tail )

[2136] Fix | Delete

* UTF8-4 = %xF0 %x90-BF 2( UTF8-tail ) / %xF1-F3 3( UTF8-tail ) /

[2137] Fix | Delete

* %xF4 %x80-8F 2( UTF8-tail )

[2138] Fix | Delete

* UTF8-tail = %x80-BF

[2139] Fix | Delete

[2140] Fix | Delete

[2141] Fix | Delete

$testString = wfUtils::substr($string, $i, $bytes);

[2142] Fix | Delete

$regex = '/^(?:' .

[2143] Fix | Delete

'[\xc2-\xdf][\x80-\xbf]' . //UTF8-2

[2144] Fix | Delete

'|' . '\xe0[\xa0-\xbf][\x80-\xbf]' . //UTF8-3

[2145] Fix | Delete

'|' . '[\xe1-\xec][\x80-\xbf]{2}' .

[2146] Fix | Delete

'|' . '\xed[\x80-\x9f][\x80-\xbf]' .

[2147] Fix | Delete

'|' . '[\xee-\xef][\x80-\xbf]{2}';

[2148] Fix | Delete

if ($allowmb4) {

[2149] Fix | Delete

$regex .= '|' . '\xf0[\x90-\xbf][\x80-\xbf]{2}' . //UTF8-4

[2150] Fix | Delete

'|' . '[\xf1-\xf3][\x80-\xbf]{3}' .

[2151] Fix | Delete

'|' . '\xf4[\x80-\x8f][\x80-\xbf]{2}';

[2152] Fix | Delete

}

[2153] Fix | Delete

$regex .= ')$/';

[2154] Fix | Delete

if (!preg_match($regex, $testString)) {

[2155] Fix | Delete

$brokenUTF8 = true;

[2156] Fix | Delete

}

[2157] Fix | Delete

}

[2158] Fix | Delete

[2159] Fix | Delete

if ($brokenUTF8) {

[2160] Fix | Delete

$bytes = min($bytes, strlen($string) - $i);

[2161] Fix | Delete

for ($n = 0; $n < $bytes; $n++) {

[2162] Fix | Delete

$c2 = $string[$i + $n];

[2163] Fix | Delete

$b2 = ord($c2);

[2164] Fix | Delete

$output .= $span . '\x' . str_pad(dechex($b2), 2, '0', STR_PAD_LEFT) . '</span>';

[2165] Fix | Delete

}

[2166] Fix | Delete

$i += ($bytes - 1);

[2167] Fix | Delete

}

[2168] Fix | Delete

else {

[2169] Fix | Delete

$output .= htmlspecialchars(wfUtils::substr($string, $i, $bytes), ENT_QUOTES | ENT_SUBSTITUTE, 'ISO-8859-1');

[2170] Fix | Delete

$i += ($bytes - 1);

[2171] Fix | Delete

}

[2172] Fix | Delete

}

[2173] Fix | Delete

}

[2174] Fix | Delete

return $output;

[2175] Fix | Delete

}

[2176] Fix | Delete

[2177] Fix | Delete

public static function requestDetectProxyCallback($timeout = 2, $blocking = true, $forceCheck = false) {

[2178] Fix | Delete

$currentRecommendation = wfConfig::get('detectProxyRecommendation', '');

[2179] Fix | Delete

if (!$forceCheck) {

[2180] Fix | Delete

$detectProxyNextCheck = wfConfig::get('detectProxyNextCheck', false);

[2181] Fix | Delete

if ($detectProxyNextCheck !== false && time() < $detectProxyNextCheck) {

[2182] Fix | Delete

if (empty($currentRecommendation)) {

[2183] Fix | Delete

wfConfig::set('detectProxyRecommendation', 'DEFERRED', wfConfig::DONT_AUTOLOAD);

[2184] Fix | Delete

}

[2185] Fix | Delete

return; //Let it pull the currently-stored value

[2186] Fix | Delete

}

[2187] Fix | Delete

}

[2188] Fix | Delete

[2189] Fix | Delete

try {

[2190] Fix | Delete

$waf = wfWAF::getInstance();

[2191] Fix | Delete

if ($waf->getStorageEngine()->getConfig('attackDataKey', false) === false) {

[2192] Fix | Delete

$waf->getStorageEngine()->setConfig('attackDataKey', mt_rand(0, 0xfff));

[2193] Fix | Delete

}

[2194] Fix | Delete

$response = wp_remote_get(sprintf(WFWAF_API_URL_SEC . "proxy-check/%d.txt", $waf->getStorageEngine()->getConfig('attackDataKey')), array('headers' => array('Referer' => false)));

[2195] Fix | Delete

[2196] Fix | Delete

if (!is_wp_error($response)) {

[2197] Fix | Delete

$okToSendBody = wp_remote_retrieve_body($response);

[2198] Fix | Delete

if (preg_match('/^(ok|wait),\s*(\d+)$/i', $okToSendBody, $matches)) {

[2199] Fix | Delete

$command = $matches[1];

[2200] Fix | Delete

$ttl = $matches[2];

[2201] Fix | Delete

if ($command == 'wait') {

[2202] Fix | Delete

wfConfig::set('detectProxyNextCheck', time() + $ttl, wfConfig::DONT_AUTOLOAD);

[2203] Fix | Delete

if (empty($currentRecommendation) || $currentRecommendation == 'UNKNOWN') {

[2204] Fix | Delete

wfConfig::set('detectProxyRecommendation', 'DEFERRED', wfConfig::DONT_AUTOLOAD);

[2205] Fix | Delete

}

[2206] Fix | Delete

return;

[2207] Fix | Delete

}

[2208] Fix | Delete

[2209] Fix | Delete

wfConfig::set('detectProxyNextCheck', time() + $ttl, wfConfig::DONT_AUTOLOAD);

[2210] Fix | Delete

}

[2211] Fix | Delete

else { //Unknown response

[2212] Fix | Delete

wfConfig::set('detectProxyNextCheck', false, wfConfig::DONT_AUTOLOAD);

[2213] Fix | Delete

if (empty($currentRecommendation) || $currentRecommendation == 'UNKNOWN') {

[2214] Fix | Delete

wfConfig::set('detectProxyRecommendation', 'DEFERRED', wfConfig::DONT_AUTOLOAD);

[2215] Fix | Delete

}

[2216] Fix | Delete

return;

[2217] Fix | Delete

}

[2218] Fix | Delete

}

[2219] Fix | Delete

}

[2220] Fix | Delete

catch (Exception $e) {

[2221] Fix | Delete

return;

[2222] Fix | Delete

}

[2223] Fix | Delete

[2224] Fix | Delete

$nonce = bin2hex(wfWAFUtils::random_bytes(32));

[2225] Fix | Delete

$callback = self::getSiteBaseURL() . '?_wfsf=detectProxy';

[2226] Fix | Delete

[2227] Fix | Delete

wfConfig::set('detectProxyNonce', $nonce, wfConfig::DONT_AUTOLOAD);

[2228] Fix | Delete

wfConfig::set('detectProxyRecommendation', '', wfConfig::DONT_AUTOLOAD);

[2229] Fix | Delete

[2230] Fix | Delete

$payload = array(

[2231] Fix | Delete

'nonce' => $nonce,

[2232] Fix | Delete

'callback' => $callback,

[2233] Fix | Delete

);

[2234] Fix | Delete

[2235] Fix | Delete

$homeurl = wfUtils::wpHomeURL();

[2236] Fix | Delete

$siteurl = wfUtils::wpSiteURL();

[2237] Fix | Delete

[2238] Fix | Delete

try {

[2239] Fix | Delete

$response = wp_remote_post(WFWAF_API_URL_SEC . "?" . http_build_query(array(

[2240] Fix | Delete

'action' => 'detect_proxy',

[2241] Fix | Delete

'k' => wfConfig::get('apiKey'),

[2242] Fix | Delete

's' => $siteurl,

[2243] Fix | Delete

'h' => $homeurl,

[2244] Fix | Delete

't' => microtime(true),

[2245] Fix | Delete

'lang' => get_site_option('WPLANG'),

[2246] Fix | Delete

), '', '&'),

[2247] Fix | Delete

array(

[2248] Fix | Delete

'body' => json_encode($payload),

[2249] Fix | Delete

'headers' => array(

[2250] Fix | Delete

'Content-Type' => 'application/json',

[2251] Fix | Delete

'Referer' => false,

[2252] Fix | Delete

[2253] Fix | Delete

'timeout' => $timeout,

[2254] Fix | Delete

'blocking' => $blocking,

[2255] Fix | Delete

));

[2256] Fix | Delete

[2257] Fix | Delete

if (!is_wp_error($response)) {

[2258] Fix | Delete

$jsonResponse = wp_remote_retrieve_body($response);

[2259] Fix | Delete

$decoded = @json_decode($jsonResponse, true);

[2260] Fix | Delete

if (is_array($decoded) && isset($decoded['data']) && is_array($decoded['data']) && isset($decoded['data']['ip']) && wfUtils::isValidIP($decoded['data']['ip'])) {

[2261] Fix | Delete

wfConfig::set('serverIP', time() . ';' . $decoded['data']['ip']);

[2262] Fix | Delete

}

[2263] Fix | Delete

}

[2264] Fix | Delete

}

[2265] Fix | Delete

catch (Exception $e) {

[2266] Fix | Delete

return;

[2267] Fix | Delete

}

[2268] Fix | Delete

}

[2269] Fix | Delete

[2270] Fix | Delete

/**

[2271] Fix | Delete

* @return bool Returns false if the payload is invalid, true if it processed the callback (even if the IP wasn't found).

[2272] Fix | Delete

[2273] Fix | Delete

public static function processDetectProxyCallback() {

[2274] Fix | Delete

$nonce = wfConfig::get('detectProxyNonce', '');

[2275] Fix | Delete

$testNonce = (isset($_POST['nonce']) ? $_POST['nonce'] : '');

[2276] Fix | Delete

if (empty($nonce) || empty($testNonce)) {

[2277] Fix | Delete

return false;

[2278] Fix | Delete

}

[2279] Fix | Delete

[2280] Fix | Delete

if (!hash_equals($nonce, $testNonce)) {

[2281] Fix | Delete

return false;

[2282] Fix | Delete

}

[2283] Fix | Delete

[2284] Fix | Delete

$ips = (isset($_POST['ips']) ? $_POST['ips'] : array());

[2285] Fix | Delete

if (empty($ips)) {

[2286] Fix | Delete

return false;

[2287] Fix | Delete

}

[2288] Fix | Delete

[2289] Fix | Delete

$expandedIPs = array();

[2290] Fix | Delete

foreach ($ips as $ip) {

[2291] Fix | Delete

$expandedIPs[] = self::inet_pton($ip);

[2292] Fix | Delete

}

[2293] Fix | Delete

[2294] Fix | Delete

$checks = array('HTTP_CF_CONNECTING_IP', 'HTTP_X_REAL_IP', 'REMOTE_ADDR', 'HTTP_X_FORWARDED_FOR');

[2295] Fix | Delete

foreach ($checks as $key) {

[2296] Fix | Delete

if (!isset($_SERVER[$key])) {

[2297] Fix | Delete

continue;

[2298] Fix | Delete

}

[2299] Fix | Delete

[2300] Fix | Delete

$testIP = self::getCleanIPAndServerVar(array(array($_SERVER[$key], $key)));

[2301] Fix | Delete

if ($testIP === false) {

[2302] Fix | Delete

continue;

[2303] Fix | Delete

}

[2304] Fix | Delete

[2305] Fix | Delete

$testIP = self::inet_pton($testIP[0]);

[2306] Fix | Delete

if (in_array($testIP, $expandedIPs)) {

[2307] Fix | Delete

wfConfig::set('detectProxyRecommendation', $key, wfConfig::DONT_AUTOLOAD);

[2308] Fix | Delete

wfConfig::set('detectProxyNonce', '', wfConfig::DONT_AUTOLOAD);

[2309] Fix | Delete

return true;

[2310] Fix | Delete

}

[2311] Fix | Delete

}

[2312] Fix | Delete

[2313] Fix | Delete

wfConfig::set('detectProxyRecommendation', 'UNKNOWN', wfConfig::DONT_AUTOLOAD);

[2314] Fix | Delete

wfConfig::set('detectProxyNonce', '', wfConfig::DONT_AUTOLOAD);

[2315] Fix | Delete

return true;

[2316] Fix | Delete

}

[2317] Fix | Delete

[2318] Fix | Delete

/**

[2319] Fix | Delete

* Returns a v4 UUID.

[2320] Fix | Delete

[2321] Fix | Delete

* @return string

[2322] Fix | Delete

[2323] Fix | Delete

public static function uuid() {

[2324] Fix | Delete

return sprintf('%04x%04x-%04x-%04x-%04x-%04x%04x%04x',

[2325] Fix | Delete

// 32 bits for "time_low"

[2326] Fix | Delete

wfWAFUtils::random_int(0, 0xffff), wfWAFUtils::random_int(0, 0xffff),

[2327] Fix | Delete

[2328] Fix | Delete

// 16 bits for "time_mid"

[2329] Fix | Delete

wfWAFUtils::random_int(0, 0xffff),

[2330] Fix | Delete

[2331] Fix | Delete

// 16 bits for "time_hi_and_version",

[2332] Fix | Delete

// four most significant bits holds version number 4

[2333] Fix | Delete

wfWAFUtils::random_int(0, 0x0fff) | 0x4000,

[2334] Fix | Delete

[2335] Fix | Delete

// 16 bits, 8 bits for "clk_seq_hi_res",

[2336] Fix | Delete

// 8 bits for "clk_seq_low",

[2337] Fix | Delete

// two most significant bits holds zero and one for variant DCE1.1

[2338] Fix | Delete

wfWAFUtils::random_int(0, 0x3fff) | 0x8000,

[2339] Fix | Delete

[2340] Fix | Delete

// 48 bits for "node"

[2341] Fix | Delete

wfWAFUtils::random_int(0, 0xffff), wfWAFUtils::random_int(0, 0xffff), wfWAFUtils::random_int(0, 0xffff)

[2342] Fix | Delete

);

[2343] Fix | Delete

}

[2344] Fix | Delete

[2345] Fix | Delete

public static function base32_encode($rawString, $rightPadFinalBits = false, $padFinalGroup = false, $padCharacter = '=') //Adapted from https://github.com/ademarre/binary-to-text-php

[2346] Fix | Delete

{

[2347] Fix | Delete

// Unpack string into an array of bytes

[2348] Fix | Delete

$bytes = unpack('C*', $rawString);

[2349] Fix | Delete

$byteCount = count($bytes);

[2350] Fix | Delete

[2351] Fix | Delete

$encodedString = '';

[2352] Fix | Delete

$byte = array_shift($bytes);

[2353] Fix | Delete

$bitsRead = 0;

[2354] Fix | Delete

$oldBits = 0;

[2355] Fix | Delete

[2356] Fix | Delete

$chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ234567';

[2357] Fix | Delete

$bitsPerCharacter = 5;

[2358] Fix | Delete

[2359] Fix | Delete

$charsPerByte = 8 / $bitsPerCharacter;

[2360] Fix | Delete

$encodedLength = $byteCount * $charsPerByte;

[2361] Fix | Delete

[2362] Fix | Delete

// Generate encoded output; each loop produces one encoded character

[2363] Fix | Delete

for ($c = 0; $c < $encodedLength; $c++) {

[2364] Fix | Delete

[2365] Fix | Delete

// Get the bits needed for this encoded character

[2366] Fix | Delete

if ($bitsRead + $bitsPerCharacter > 8) {

[2367] Fix | Delete

// Not enough bits remain in this byte for the current character

[2368] Fix | Delete

// Save the remaining bits before getting the next byte

[2369] Fix | Delete

$oldBitCount = 8 - $bitsRead;

[2370] Fix | Delete

$oldBits = $byte ^ ($byte >> $oldBitCount << $oldBitCount);

[2371] Fix | Delete

$newBitCount = $bitsPerCharacter - $oldBitCount;

[2372] Fix | Delete

[2373] Fix | Delete

if (!$bytes) {

[2374] Fix | Delete

// Last bits; match final character and exit loop

[2375] Fix | Delete

if ($rightPadFinalBits) $oldBits <<= $newBitCount;

[2376] Fix | Delete

$encodedString .= $chars[$oldBits];

[2377] Fix | Delete

[2378] Fix | Delete

if ($padFinalGroup) {

[2379] Fix | Delete

// Array of the lowest common multiples of $bitsPerCharacter and 8, divided by 8

[2380] Fix | Delete

$lcmMap = array(1 => 1, 2 => 1, 3 => 3, 4 => 1, 5 => 5, 6 => 3, 7 => 7, 8 => 1);

[2381] Fix | Delete

$bytesPerGroup = $lcmMap[$bitsPerCharacter];

[2382] Fix | Delete

$pads = $bytesPerGroup * $charsPerByte - ceil((strlen($rawString) % $bytesPerGroup) * $charsPerByte);

[2383] Fix | Delete

$encodedString .= str_repeat($padCharacter, $pads);

[2384] Fix | Delete

}

[2385] Fix | Delete

[2386] Fix | Delete

break;

[2387] Fix | Delete

}

[2388] Fix | Delete

[2389] Fix | Delete

// Get next byte

[2390] Fix | Delete

$byte = array_shift($bytes);

[2391] Fix | Delete

$bitsRead = 0;

[2392] Fix | Delete

[2393] Fix | Delete

} else {

[2394] Fix | Delete

$oldBitCount = 0;

[2395] Fix | Delete

$newBitCount = $bitsPerCharacter;

[2396] Fix | Delete

}

[2397] Fix | Delete

[2398] Fix | Delete

// Read only the needed bits from this byte

[2399] Fix | Delete

$bits = $byte >> 8 - ($bitsRead + ($newBitCount));

[2400] Fix | Delete

$bits ^= $bits >> $newBitCount << $newBitCount;

[2401] Fix | Delete

$bitsRead += $newBitCount;

[2402] Fix | Delete

[2403] Fix | Delete

if ($oldBitCount) {

[2404] Fix | Delete

// Bits come from seperate bytes, add $oldBits to $bits

[2405] Fix | Delete

$bits = ($oldBits << $newBitCount) | $bits;

[2406] Fix | Delete

}

[2407] Fix | Delete

[2408] Fix | Delete

$encodedString .= $chars[$bits];

[2409] Fix | Delete

}

[2410] Fix | Delete

[2411] Fix | Delete

return $encodedString;

[2412] Fix | Delete

}

[2413] Fix | Delete

[2414] Fix | Delete

private static function _home_url_nofilter($path = '', $scheme = null) { //A version of the native get_home_url and get_option without the filter calls

[2415] Fix | Delete

global $pagenow, $wpdb, $blog_id;

[2416] Fix | Delete

[2417] Fix | Delete

static $cached_url = null;

[2418] Fix | Delete

if ($cached_url !== null) {

[2419] Fix | Delete

return $cached_url;

[2420] Fix | Delete

}

[2421] Fix | Delete

[2422] Fix | Delete

if (defined('WP_HOME') && WORDFENCE_PREFER_WP_HOME_FOR_WPML) {

[2423] Fix | Delete

$cached_url = WP_HOME;

[2424] Fix | Delete

return $cached_url;

[2425] Fix | Delete

}

[2426] Fix | Delete

[2427] Fix | Delete

if ( empty( $blog_id ) || !is_multisite() ) {

[2428] Fix | Delete

$url = $wpdb->get_var("SELECT option_value FROM {$wpdb->options} WHERE option_name = 'home' LIMIT 1");

[2429] Fix | Delete

if (empty($url)) { //get_option uses siteurl instead if home is empty

[2430] Fix | Delete

$url = $wpdb->get_var("SELECT option_value FROM {$wpdb->options} WHERE option_name = 'siteurl' LIMIT 1");

[2431] Fix | Delete

}

[2432] Fix | Delete

}

[2433] Fix | Delete

else if (is_multisite()) {

[2434] Fix | Delete

$current_network = get_network();

[2435] Fix | Delete

if ( 'relative' == $scheme )

[2436] Fix | Delete

$url = rtrim($current_network->path, '/');

[2437] Fix | Delete

else

[2438] Fix | Delete

$url = 'http://' . rtrim($current_network->domain, '/') . '/' . trim($current_network->path, '/');

[2439] Fix | Delete

}

[2440] Fix | Delete

[2441] Fix | Delete

if ( ! in_array( $scheme, array( 'http', 'https', 'relative' ) ) ) {

[2442] Fix | Delete

if ( is_ssl() && ! is_admin() && 'wp-login.php' !== $pagenow )

[2443] Fix | Delete

$scheme = 'https';

[2444] Fix | Delete

else

[2445] Fix | Delete

$scheme = parse_url( $url, PHP_URL_SCHEME );

[2446] Fix | Delete

}

[2447] Fix | Delete

[2448] Fix | Delete

$url = set_url_scheme( $url, $scheme );

[2449] Fix | Delete

[2450] Fix | Delete

if ( $path && is_string( $path ) )

[2451] Fix | Delete

$url .= '/' . ltrim( $path, '/' );

[2452] Fix | Delete

[2453] Fix | Delete

$cached_url = $url;

[2454] Fix | Delete

return $url;

[2455] Fix | Delete

}

[2456] Fix | Delete

[2457] Fix | Delete

public static function refreshCachedHomeURL() {

[2458] Fix | Delete

$pullDirectly = class_exists('WPML_URL_Filters');

[2459] Fix | Delete

$homeurl = '';

[2460] Fix | Delete

if ($pullDirectly) {

[2461] Fix | Delete

//A version of the native get_home_url without the filter call

[2462] Fix | Delete

$homeurl = self::_home_url_nofilter();

[2463] Fix | Delete

}

[2464] Fix | Delete

[2465] Fix | Delete

if (function_exists('get_bloginfo') && empty($homeurl)) {

[2466] Fix | Delete

if (is_multisite()) {

[2467] Fix | Delete

$homeurl = network_home_url();

[2468] Fix | Delete

}

[2469] Fix | Delete

else {

[2470] Fix | Delete

$homeurl = home_url();

[2471] Fix | Delete

}

[2472] Fix | Delete

[2473] Fix | Delete

$homeurl = rtrim($homeurl, '/'); //Because previously we used get_bloginfo and it returns http://example.com without a '/' char.

[2474] Fix | Delete

}

[2475] Fix | Delete

[2476] Fix | Delete

if (wfConfig::get('wp_home_url') !== $homeurl) {

[2477] Fix | Delete

wfConfig::set('wp_home_url', $homeurl);

[2478] Fix | Delete

}

[2479] Fix | Delete

}

[2480] Fix | Delete

[2481] Fix | Delete

public static function wpHomeURL($path = '', $scheme = null) {

[2482] Fix | Delete

$homeurl = wfConfig::get('wp_home_url', '');

[2483] Fix | Delete

if (function_exists('get_bloginfo') && empty($homeurl)) {

[2484] Fix | Delete

if (is_multisite()) {

[2485] Fix | Delete

$homeurl = network_home_url($path, $scheme);

[2486] Fix | Delete

}

[2487] Fix | Delete

else {

[2488] Fix | Delete

$homeurl = home_url($path, $scheme);

[2489] Fix | Delete

}

[2490] Fix | Delete

[2491] Fix | Delete

$homeurl = rtrim($homeurl, '/'); //Because previously we used get_bloginfo and it returns http://example.com without a '/' char.

[2492] Fix | Delete

}

[2493] Fix | Delete

else {

[2494] Fix | Delete

$homeurl = set_url_scheme($homeurl, $scheme);

[2495] Fix | Delete

if ($path && is_string($path)) {

[2496] Fix | Delete

$homeurl .= '/' . ltrim($path, '/');

[2497] Fix | Delete

}

[2498] Fix | Delete

}

[2499] Fix | Delete

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