*/
function isIPWhitelisted() {
global $wgCaptchaWhitelistIP;
- if( !empty( $wgCaptchaWhitelistIP ) ) {
+ if( $wgCaptchaWhitelistIP ) {
$ip = wfGetIp();
foreach ( $wgCaptchaWhitelistIP as $range ) {
if ( IP::isInRange( $ip, $range ) ) {
}
global $wgCaptchaRegexes;
- if( !empty( $wgCaptchaRegexes ) ) {
+ if( $wgCaptchaRegexes ) {
// Custom regex checks
$oldtext = $this->loadText( $editPage, $section );