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<?php
namespace ipl\Sql;
/**
* A database expression that does need quoting or escaping, e.g. new Expression('NOW()');
*/
class Expression implements ExpressionInterface
{
/** @var string The statement of the expression */
protected $statement;
/** @var array The columns used by the expression */
protected $columns;
/** @var array The values for the expression */
protected $values;
/**
* Create a new database expression
*
* @param string $statement The statement of the expression
* @param array $columns The columns used by the expression
* @param mixed ...$values The values for the expression
*/
public function __construct($statement, array $columns = null, ...$values)
{
$this->statement = $statement;
$this->columns = $columns;
$this->values = $values;
}
public function getStatement()
{
return $this->statement;
}
public function getColumns()
{
return $this->columns ?: [];
}
public function setColumns(array $columns)
{
$this->columns = $columns;
return $this;
}
public function getValues()
{
return $this->values;
}
}
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