public static function hasContextAccess($paUserContext = null)
{
$lsUserIp = isset($_SERVER['REMOTE_ADDR']) ? $_SERVER['REMOTE_ADDR'] : "";
$lsAppClient = isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : "";
$lsToken = isset($_SERVER['HTTP_TOKEN']) ? $_SERVER['HTTP_TOKEN'] : "";
$lbReturn = false;
Debug::debug(array($lsUserIp, $lsAppClient, $lsToken));
$laConfigAcl = Config::getAppOptions('acl');
$laContext = isset($laConfigAcl['acl']['context']) ? $laConfigAcl['acl']['context'] : null;
if ($paUserContext !== null) {
$laContext = Config::merge($paUserContext, $laContext);
}
Debug::debug($laContext);
if (is_array($laContext)) {
foreach ($laContext as $lsIp => $laIpContext) {
$lsIpPattern = preg_replace(array("/^!([\\d\\.?]*)\$/", "/\\./", "/\\?/"), array("[^\$1]", "\\.", "[\\d]*"), $lsIp);
if (preg_match("/^{$lsIpPattern}\$/", $lsUserIp)) {
Debug::debug("IP: {$lsUserIp}");
if (isset($laIpContext['denied']) && $laIpContext['denied'] == true) {
$lbReturn = false;
Debug::debug("IP [{$lsUserIp}] DENIED FOR {$lsIpPattern}");
break;
}
if (isset($laIpContext['user-agent'][$lsAppClient])) {
Debug::debug("USER-AGENT: {$lsAppClient}");
if ($laIpContext['user-agent'][$lsAppClient] == $lsToken) {
Debug::debug("TOKEN: {$lsToken}");
$lbReturn = true;
break;
}
} elseif (isset($laIpContext['user-agent']['*'])) {
Debug::debug("USER-AGENT: *");
if ($laIpContext['user-agent']['*'] == $lsToken) {
Debug::debug("TOKEN: {$lsToken}");
$lbReturn = true;
break;
}
}
} else {
Debug::debug("IP [{$lsUserIp}] DENIED FOR {$lsIpPattern}");
}
}
} else {
$lbReturn = true;
}
return $lbReturn;
}
