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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2016 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Db\Sql;
class Literal implements ExpressionInterface
{
/**
* @var string
*/
protected $literal = '';
/**
* @param $literal
*/
public function __construct($literal = '')
{
$this->literal = $literal;
}
/**
* @param string $literal
* @return self Provides a fluent interface
*/
public function setLiteral($literal)
{
$this->literal = $literal;
return $this;
}
/**
* @return string
*/
public function getLiteral()
{
return $this->literal;
}
/**
* @return array
*/
public function getExpressionData()
{
return [[
str_replace('%', '%%', $this->literal),
[],
[]
]];
}
}