// check, if a user exists with the given username
$user = User::newFromName( $value, false );
$rangeError = null;
// check, if a user exists with the given username
$user = User::newFromName( $value, false );
$rangeError = null;
} elseif (
// check, if the user exists, if requested
( $this->mParams['exists'] && $user->getId() === 0 ) &&
} elseif (
// check, if the user exists, if requested
( $this->mParams['exists'] && $user->getId() === 0 ) &&
!( $this->mParams['ipallowed'] && IP::isValid( $value ) ) &&
// check, if the username is a valid IP range, otherwise save the error message
!( $this->mParams['iprange'] && ( $rangeError = $this->isValidIPRange( $value ) ) === true )
!( $this->mParams['ipallowed'] && IP::isValid( $value ) ) &&
// check, if the username is a valid IP range, otherwise save the error message
!( $this->mParams['iprange'] && ( $rangeError = $this->isValidIPRange( $value ) ) === true )