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49 lines
1.1 KiB
49 lines
1.1 KiB
<?php
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// +----------------------------------------------------------------------
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// | ThinkPHP [ WE CAN DO IT JUST THINK ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2006~2018 http://thinkphp.cn All rights reserved.
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// +----------------------------------------------------------------------
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// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
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// +----------------------------------------------------------------------
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// | Author: liu21st <liu21st@gmail.com>
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// +----------------------------------------------------------------------
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namespace think\db;
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class Expression
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{
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/**
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* 查询表达式
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*
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* @var string
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*/
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protected $value;
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/**
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* 创建一个查询表达式
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*
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* @param string $value
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* @return void
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*/
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public function __construct($value)
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{
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$this->value = $value;
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}
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/**
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* 获取表达式
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*
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* @return string
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*/
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public function getValue()
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{
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return $this->value;
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}
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public function __toString()
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{
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return (string) $this->value;
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}
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}
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