public function CheckCookie() {
if (empty($_COOKIE[$this->_CookieName]))
return FALSE;
$CookieHashMethod = C('Garden.Cookie.HashMethod');
$CookieSalt = C('Garden.Cookie.Salt');
$CookieData = explode('|', $_COOKIE[$this->_CookieName]);
if (count($CookieData) < 4) {
$this->DeleteCookie();
return FALSE;
}
list($Key, $CookieHash, $Time, $CookiePayload) = $CookieData;
$KeyHash = self::_Hash($Key, $CookieHashMethod, $CookieSalt);
$GeneratedHash = self::_HashHMAC($CookieHashMethod, $Key, $KeyHash);
if (!CompareHashDigest($CookieHash, $GeneratedHash))
return $this->DeleteCookie();
return TRUE;
}
public static function CheckCookie($CookieName, $CookieHashMethod = NULL, $CookieSalt = NULL)
{
if (empty($_COOKIE[$CookieName])) {
return FALSE;
}
if (is_null($CookieHashMethod)) {
$CookieHashMethod = Gdn::Config('Garden.Cookie.HashMethod');
}
if (is_null($CookieSalt)) {
$CookieSalt = Gdn::Config('Garden.Cookie.Salt');
}
$CookieData = explode('|', $_COOKIE[$CookieName]);
if (count($CookieData) < 5) {
self::DeleteCookie($CookieName);
return FALSE;
}
list($HashKey, $CookieHash, $Time, $UserID, $Expiration) = $CookieData;
if ($Expiration < time() && $Expiration != 0) {
self::DeleteCookie($CookieName);
return FALSE;
}
$Key = self::_Hash($HashKey, $CookieHashMethod, $CookieSalt);
$GeneratedHash = self::_HashHMAC($CookieHashMethod, $HashKey, $Key);
if (!CompareHashDigest($CookieHash, $GeneratedHash)) {
self::DeleteCookie($CookieName);
return FALSE;
}
return TRUE;
}
/**
*
*
* @param $CookieName
* @param null $CookieHashMethod
* @param null $CookieSalt
* @return bool
*/
public static function checkCookie($CookieName, $CookieHashMethod = null, $CookieSalt = null)
{
if (empty($_COOKIE[$CookieName])) {
return false;
}
if (is_null($CookieHashMethod)) {
$CookieHashMethod = Gdn::config('Garden.Cookie.HashMethod');
}
if (is_null($CookieSalt)) {
$CookieSalt = Gdn::config('Garden.Cookie.Salt');
}
$CookieData = explode('|', $_COOKIE[$CookieName]);
if (count($CookieData) < 5) {
self::deleteCookie($CookieName);
return false;
}
list($HashKey, $CookieHash, $Time, $UserID, $PayloadExpires) = $CookieData;
if ($PayloadExpires < time() && $PayloadExpires != 0) {
self::deleteCookie($CookieName);
return false;
}
$KeyHash = self::_hash($HashKey, $CookieHashMethod, $CookieSalt);
$CheckHash = self::_hashHMAC($CookieHashMethod, $HashKey, $KeyHash);
if (!CompareHashDigest($CookieHash, $CheckHash)) {
self::deleteCookie($CookieName);
return false;
}
return true;
}
