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60 lines
1.0 KiB
60 lines
1.0 KiB
7 years ago
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<?php
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/**
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* Part of the Fuel framework.
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*
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* @package Fuel
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* @version 1.8
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* @author Fuel Development Team
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* @license MIT License
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* @copyright 2010 - 2016 Fuel Development Team
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* @copyright 2008 - 2009 Kohana Team
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* @link http://fuelphp.com
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*/
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namespace Fuel\Core;
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class Database_Expression
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{
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// Raw expression string
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protected $_value;
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/**
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* Sets the expression string.
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*
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* $expression = new Database_Expression('COUNT(users.id)');
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*
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* @param string $value expression string
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*/
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public function __construct($value)
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{
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// Set the expression string
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$this->_value = $value;
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}
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/**
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* Get the expression value as a string.
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*
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* $sql = $expression->value();
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*
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* @return string
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*/
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public function value()
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{
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return (string) $this->_value;
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}
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/**
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* Return the value of the expression as a string.
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*
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* echo $expression;
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*
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* @return string
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* @uses Database_Expression::value
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*/
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public function __toString()
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{
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return $this->value();
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}
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}
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