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OrderKeyword.php
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43 lines (35 loc) · 898 Bytes
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<?php
declare(strict_types=1);
namespace PhpMyAdmin\SqlParser\Components;
use PhpMyAdmin\SqlParser\Component;
/**
* `ORDER BY` keyword parser.
*/
final class OrderKeyword implements Component
{
/**
* The expression that is used for ordering.
*/
public Expression|null $expr = null;
/**
* The order type.
*/
public OrderSortKeyword $type;
/**
* @param Expression|null $expr the expression that we are sorting by
* @param OrderSortKeyword $type the sorting type
*/
public function __construct(Expression|null $expr = null, OrderSortKeyword $type = OrderSortKeyword::Asc)
{
$this->expr = $expr;
$this->type = $type;
}
public function build(): string
{
return $this->expr . ' ' . $this->type->value;
}
public function __toString(): string
{
return $this->build();
}
}