joyqi
112 lines
2.4 KiB
PHP
112 lines
2.4 KiB
PHP
<?php
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/**
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* 纯数据抽象组件
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*
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* @category typecho
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* @package Widget
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* @copyright Copyright (c) 2008 Typecho team (http://www.typecho.org)
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* @license GNU General Public License 2.0
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* @version $Id$
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*/
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/**
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* 纯数据抽象组件
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*
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* @category typecho
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* @package Widget
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* @copyright Copyright (c) 2008 Typecho team (http://www.typecho.org)
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* @license GNU General Public License 2.0
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*/
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abstract class Widget_Abstract extends Typecho_Widget
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{
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/**
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* 全局选项
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*
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* @access protected
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* @var Widget_Options
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*/
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protected $options;
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/**
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* 用户对象
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*
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* @access protected
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* @var Widget_User
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*/
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protected $user;
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/**
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* 数据库对象
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*
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* @access protected
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* @var Typecho_Db
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*/
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protected $db;
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/**
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* 构造函数,初始化组件
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*
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* @access public
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* @param mixed $request request对象
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* @param mixed $response response对象
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* @param mixed $params 参数列表
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* @return void
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*/
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public function __construct($request, $response, $params = NULL)
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{
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parent::__construct($request, $response, $params);
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/** 初始化数据库 */
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$this->db = Typecho_Db::get();
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/** 初始化常用组件 */
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$this->options = $this->widget('Widget_Options');
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$this->user = $this->widget('Widget_User');
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}
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/**
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* 查询方法
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*
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* @access public
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* @return Typecho_Db_Query
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*/
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abstract public function select();
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/**
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* 获得所有记录数
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*
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* @access public
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* @param Typecho_Db_Query $condition 查询对象
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* @return integer
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*/
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abstract public function size(Typecho_Db_Query $condition);
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/**
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* 增加记录方法
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*
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* @access public
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* @param array $rows 字段对应值
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* @return integer
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*/
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abstract public function insert(array $rows);
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/**
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* 更新记录方法
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*
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* @access public
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* @param array $rows 字段对应值
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* @param Typecho_Db_Query $condition 查询对象
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* @return integer
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*/
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abstract public function update(array $rows, Typecho_Db_Query $condition);
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/**
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* 删除记录方法
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*
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* @access public
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* @param Typecho_Db_Query $condition 查询对象
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* @return integer
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*/
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abstract public function delete(Typecho_Db_Query $condition);
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}
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