_('Character string included'), EXPRESSION_TYPE_ANY_INCLUDED => _('Any character string included'), EXPRESSION_TYPE_NOT_INCLUDED => _('Character string not included'), EXPRESSION_TYPE_TRUE => _('Result is TRUE'), EXPRESSION_TYPE_FALSE => _('Result is FALSE') ]; if ($type === null) { return $types; } return array_key_exists($type, $types) ? $types[$type] : _('Unknown'); } public static function expressionDelimiters(): array { return [ ',' => ',', '.' => '.', '/' => '/' ]; } }