$label ) { if ( empty( $return[ $val ] ) && ! is_array( $label ) ) { $return[ $val ] = [ 'value' => $val, 'label' => $label ]; } elseif ( empty( $return[ $val ] ) ) { $return[ $val ] = $label; } if ( ! empty( $key ) ) { $return[ $val ] = Rules::includes( $key, $value, false, $return[ $val ] ); } } return $return; } public static function normalize( $arr ) { if ( ! empty( $arr['fields'] ) ) { $arr['fields'] = array_values( $arr['fields'] ); } if ( ! empty( $arr['options'] ) ) { $arr['options'] = array_values( $arr['options'] ); } if ( ! empty( $arr['tabs'] ) ) { $arr['tabs'] = array_values( $arr['tabs'] ); } if ( is_array( $arr ) ) { foreach ( $arr as $key => $value ) { if ( is_array( $value ) ) { $arr[ $key ] = self::normalize( $value ); } } } return $arr; } }