216 lines
5.5 KiB
PHP
Executable File
216 lines
5.5 KiB
PHP
Executable File
<?php
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/**
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* The model class file of ZenTaoPHP.
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*
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* @copyright Copyright 2009-2010 QingDao Nature Easy Soft Network Technology Co,LTD (www.cnezsoft.com)
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* @author Chunsheng Wang <chunsheng@cnezsoft.com>
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* @package ZenTaoPHP
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* @version $Id: model.class.php 135 2010-09-14 03:23:35Z yuren_@126.com $
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* @link http://www.zentao.net
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*/
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/**
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* 模型基类。
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*
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* @package ZenTaoPHP
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*/
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class model
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{
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/**
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* 全局的$app对象。
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*
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* @var object
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* @access protected
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*/
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protected $app;
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/**
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* 全局的$config对象。
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*
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* @var object
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* @access protected
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*/
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protected $config;
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/**
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* 全局的$lang对象。
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*
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* @var object
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* @access protected
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*/
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protected $lang;
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/**
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* 全局的$dbh（数据库访问句柄）对象。
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*
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* @var object
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* @access protected
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*/
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protected $dbh;
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/**
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* dao对象。
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*
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* @var object
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* @access protected
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*/
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public $dao;
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/**
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* POST对象。
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*
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* @var ojbect
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* @access public
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*/
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public $post;
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/**
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* get对象。
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*
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* @var ojbect
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* @access public
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*/
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public $get;
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/**
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* session对象。
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*
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* @var ojbect
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* @access public
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*/
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public $session;
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/**
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* server对象。
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*
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* @var ojbect
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* @access public
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*/
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public $server;
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/**
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* cookie对象。
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*
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* @var ojbect
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* @access public
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*/
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public $cookie;
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/**
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* global对象。
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*
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* @var ojbect
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* @access public
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*/
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public $global;
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/**
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* 构造函数：
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*
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* 1. 引用全局变量，使之可以通过成员属性访问。
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* 2. 设置当前模块的路径、配置、语言等信息，并加载相应的文件。
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*
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* @access public
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* @return void
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*/
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public function __construct()
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{
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global $app, $config, $lang, $dbh;
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$this->app = $app;
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$this->config = $config;
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$this->lang = $lang;
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$this->dbh = $dbh;
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$moduleName = $this->getModuleName();
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$this->app->loadLang($moduleName, $exit = false);
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$this->app->loadConfig($moduleName, $exit = false);
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if(isset($config->db->dao) and $config->db->dao) $this->loadDAO();
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if(isset($config->super2OBJ) and $config->super2OBJ) $this->setSuperVars();
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}
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/**
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* 设置模块名：将类名中的model替换掉即为模块名。
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* 没有使用$app->getModule()方法，因为它返回的是当前调用的模块。
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* 而在一次请求中，当前模块的control文件很有可能会调用其他模块的model。
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*
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* @access protected
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* @return void
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*/
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protected function getModuleName()
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{
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$parentClass = get_parent_class($this);
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$selfClass = get_class($this);
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$className = $parentClass == 'model' ? $selfClass : $parentClass;
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return strtolower(str_ireplace(array('ext', 'Model'), '', $className));
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}
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/**
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* 设置超全局变量。
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*
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* @access protected
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* @return void
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*/
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protected function setSuperVars()
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{
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$this->post = $this->app->post;
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$this->get = $this->app->get;
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$this->server = $this->app->server;
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$this->cookie = $this->app->cookie;
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$this->session = $this->app->session;
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$this->global = $this->app->global;
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}
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/**
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* 加载某一个模块的model文件。
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*
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* @param string $moduleName 模块名字，如果为空，则取当前的模块名作为model名。
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* @access public
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* @return void
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*/
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public function loadModel($moduleName)
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{
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if(empty($moduleName)) return false;
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$modelFile = helper::setModelFile($moduleName);
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if(!file_exists($modelFile)) return false;
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helper::import($modelFile);
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$modelClass = class_exists('ext' . $moduleName. 'model') ? 'ext' . $moduleName . 'model' : $moduleName . 'model';
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if(!class_exists($modelClass)) $this->app->error(" The model $modelClass not found", __FILE__, __LINE__, $exit = true);
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$this->$moduleName = new $modelClass();
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return $this->$moduleName;
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}
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//-------------------- 数据库操作相应的方法。--------------------//
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/**
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* 加载DAO类，并返回对象。
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*
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* @access private
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* @return void
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*/
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private function loadDAO()
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{
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$this->dao = $this->app->loadClass('dao');
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}
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/* 将一条记录标记为已删除。*/
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public function delete($table, $id)
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{
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$this->dao->update($table)->set('deleted')->eq(1)->where('id')->eq($id)->exec();
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$object = str_replace($this->config->db->prefix, '', $table);
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$this->loadModel('action')->create($object, $id, 'deleted', '', $extra = ACTIONMODEL::CAN_UNDELETED);
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}
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/* 还原已经标记为删除的记录。*/
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public function undelete($actionID)
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{
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$action = $this->loadModel('action')->getById($actionID);
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if($action->action != 'deleted') return;
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$table = $this->config->action->objectTables[$action->objectType];
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$this->dao->update($table)->set('deleted')->eq(0)->where('id')->eq($action->objectID)->exec();
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$this->dao->update(TABLE_ACTION)->set('extra')->eq(ACTIONMODEL::BE_UNDELETED)->where('id')->eq($actionID)->exec();
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$this->action->create($action->objectType, $action->objectID, 'undeleted');
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}
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}
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